Academic literature on the topic 'Data Transmission Standards And Protocols'

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Journal articles on the topic "Data Transmission Standards And Protocols"

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Zhao, Ding Yuan, and Hong Yang. "Data Acquisition and Transmission in Tracking Control System." Advanced Materials Research 433-440 (January 2012): 7079–82. http://dx.doi.org/10.4028/www.scientific.net/amr.433-440.7079.

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In tracking control system, control precision is influenced by the generation of control signals and precision of control is affected by data acquisition. Signals are easily interfered by environment after data acquisition.Therefore transmission standards and communication protocols are crucial links.Related links of this system was analyzed and discussed in this paper.
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Gavrilov, Andrei, Marlen Bergaliyev, Sergey Tinyakov, Kirill Krinkin, and Pavel Popov. "Using IoT Protocols in Real-Time Systems: Protocol Analysis and Evaluation of Data Transmission Characteristics." Journal of Computer Networks and Communications 2022 (August 16, 2022): 1–18. http://dx.doi.org/10.1155/2022/7368691.

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In the Internet of things, many data transfer protocols are used for various tasks. In this article, we consider the application layer protocols that are the main ones for transmitting messages in the IoT. The main problems are unpredictability, lack of stability of data transmission delays, and non-determinism, which are also important for real-time systems. The purpose of this study is to determine the most appropriate middleware and data transfer protocol for systems with high data transfer requirements, including real-time systems. Therefore, MQTT, RTPS, JMS, and AMQP protocols were analyzed in order to find out what tasks these protocols should be used for and whether they can be used in robotic and autonomous systems where high data transmission requirements are imposed. To evaluate the protocols, the standards were analyzed to determine the pros and cons, and the software implementations of each of them were selected. To assess the characteristics of data transmission, we have developed our own test scenarios that simulate complex situations. The behavior of software solutions is analyzed and a comparative analysis is made based on the obtained data. Together, the theoretical analysis of protocols and the study of software solutions allow us to conclude on the applicability of a particular protocol in real-time systems. As a result of the study, we can conclude that RTPS is the best solution for real-time systems with different traffic and MQTT performs well when transmitting short messages. But none of the protocols under consideration guarantees the determinism of data transmission, so it is better to use specialized link-layer protocols to obtain guarantees.
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Likhttsinder, Boris Y., and Yulia O. Bakai. "Wireless sensor network technologies." Vestnik of Samara State Technical University. Technical Sciences Series 29, no. 1 (April 23, 2021): 92–103. http://dx.doi.org/10.14498/tech.2021.1.7.

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The content of this paper is determined by the relevance of wireless sensor network standards. The paper discusses the diversity of wireless networks. Personal wireless network standards are presented. In particular, a detailed analysis of GPRS technology is presented. Various data transmission protocols are presented. Data transmission speeds are briefly reviewed. The evolution of Bluetooth standards is presented. Data transmission rates are described. Standards for Bluetooth technology are discussed in detail, an overview of the advantages and disadvantages of these standards is given, and the variety of applications for wireless sensor networks is presented.
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Funk, G. "Standard data transmission protocols in process control applications." European Transactions on Electrical Power 2, no. 5 (September 7, 2007): 295–302. http://dx.doi.org/10.1002/etep.4450020506.

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Kim, Seungmin, and JeongGil Ko. "IB-MAC: Transmission Latency-Aware MAC for Electro-Magnetic Intra-Body Communications." Sensors 19, no. 2 (January 16, 2019): 341. http://dx.doi.org/10.3390/s19020341.

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Intra-body Communication (IBC) is a communication method using the human body as a communication medium, in which body-attached devices exchange electro-magnetic (EM) wave signals with each other. The fact that our human body consists of water and electrolytes allows such communication methods to be possible. Such a communication technology can be used to design novel body area networks that are secure and resilient towards external radio interference. While being an attractive technology for enabling new applications for human body-centered ubiquitous applications, network protocols for IBC systems is yet under-explored. The IEEE 802.15.6 standards present physical and medium access control (MAC) layer protocols for IBC, but, due to many simplifications, we find that its MAC protocol is limited in providing an environment to enable high data rate applications. This work, based on empirical EM wave propagation measurements made for the human body communication channel, presents IB-MAC, a centralized Time-division multiple access (TDMA) protocol that takes in consideration the transmission latency the body channel induces. Our results, in which we use an event-based simulator to compare the performance of IB-MAC with two different IEEE 802.15.6 standard-compliant MAC protocols and a state-of-the art TDMA-based MAC protocol for IBC, suggest that IB-MAC is suitable for supporting high data rate applications with comparable radio duty cycle and latency performance.
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Bakhtiar, Handar Subhandi. "MEDICOLEGAL SERVICE PROCEDURE (VISUM ET REPERTUM) DURING THE COVID-19 PANDEMIC." Journal of Medical pharmaceutical and allied sciences 10, no. 5 (September 15, 2021): 3713–17. http://dx.doi.org/10.22270/jmpas.v10i5.1602.

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During the COVID-19 pandemic, the crime rate, especially against the human body, has increased. For the sake of law enforcement, one of the services needed to obtain evidence is medicolegal services (visum et repertum). This study uses a qualitative approach, type of research is descriptive, namely research that describes information data based on facts obtained in the field. This study was conducted at the Bhayangkara Raden Said Sukanto Hospital, Jakarta. This study indicates that medicolegal service procedures have changed during the pandemic to adapt to the implementation of health protocols to prevent the transmission of COVID-19. The procedure emphasizes arrangements related to the implementation of services with strict health protocol standards from both doctors and patients to prevent the transmission of COVID-19. The application of medicolegal services (visum et repertum) from the aspect of service procedures during the pandemic changed procedure. Service procedures continue to follow the procedures before the pandemic through Standard Operating Procedures Number B/46-52/V-VIII/2017/VISUM regarding Standard Operating Procedures, but during the current pandemic, service procedures adjust to the implementation of health protocols to prevent transmission of covid-19 during the pandemic with the issuance of Standard Operating Procedures through letter Number B/01/XI/2020 concerning Medicolegal Examinations in the Era of the Covid-19 Pandemic. The procedure emphasizes arrangements related to the implementation of services with strict health protocol standards from both doctors and patients to prevent the transmission of COVID-19.
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Serheiev-Horchynskyi, Oleksii. "Modern information and telecommunication systems for medical purposes." E3S Web of Conferences 170 (2020): 02008. http://dx.doi.org/10.1051/e3sconf/202017002008.

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The analysis and classification of modern information and telecommunication systems (ITS) for medical purposes were carried out. Historically established areas of application of medical telecommunication systems were distinguished. Classes of communication and data related to modern medical telecommunication systems were analysed. The role of standards and protocols for data transmission in the process of interaction between the hardware and software components of medical ITSs was defined. Standards for transmitting various types of information were listed; the exploration of the standards for telemedicine information transmission was carried out. Various structural-logical schemes of medical ITSs implementation were illustrated; components of the schemes were reviewed. The importance of development and implementation of a unified interaction model for various medical ITS components, that will allow adapting to extreme characteristics of data transmission physical environment, was figured out.
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Goyal, Dinesh, Anil Kumar, Yatin Gandhi, and Vinit Khetani. "Securing wireless sensor networks with novel hybrid lightweight cryptographic protocols." Journal of Discrete Mathematical Sciences and Cryptography 27, no. 2-B (2024): 703–14. http://dx.doi.org/10.47974/jdmsc-1921.

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WSN are essential in the Internet of Things (IoT) framework as they enable the gathering and transmission of data in different fields. The limited resources of sensor nodes in these networks require security protocols that are lightweight, striking a balance between data protection and efficiency. This research paper introduces a new hybrid cryptographic protocol called AES-128-CCM + Diffie-Hellman (ACDH), which aims to tackle the security issues encountered by WSN. Here present thorough assessment of the ACDH protocol, with a specific emphasis on critical factors including Security Strength, Energy Efficiency and Communication Overhead. The comparative study examines the ACDH protocol in relation to three well-established lightweight cryptographic protocols like Lightweight IPSec, BLAKE2, and Simon. We analyze and highlight the differences between these protocols. These protocols function as standards for evaluating the efficiency of ACDH in a practical WSN setting. The evaluation unequivocally showcases the supremacy of the proposed ACDH model across various crucial aspects. ACDH demonstrates exceptional Security Strength, guaranteeing strong resilience against established cryptographic attacks and providing a high degree of data safeguarding. It demonstrates exceptional Energy Efficiency, enabling sensor nodes to preserve energy resources while upholding a high standard of security ACDH reduces Resource Utilization, optimizing the utilization of memory and processing power. The protocol’s Communication Overhead is significantly minimal, guaranteeing the most efficient utilization of restricted bandwidth. The ACDH hybrid model consistently surpasses its counterparts in performance, making it the optimal selection for securing WSNs while adhering to the resource limitations of sensor nodes. The results of our research highlight the capability of ACDH as an innovative solution for developing lightweight cryptographic protocols that can improve the security and efficiency of Wireless Sensor Networks in the growing IoT environment.
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Bintoro, Ketut Bayu Yogha, and David Geraldo. "Evaluating the Performance of ETSI-ITS Multi-Stack Protocols for V2V Communication in VANETs: A Simulation Study." JISA(Jurnal Informatika dan Sains) 7, no. 1 (June 27, 2024): 59–65. http://dx.doi.org/10.31326/jisa.v7i1.2010.

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The research evaluates various multi-stack protocols for Vehicular Ad-hoc Networks (VANETs), focusing on Vehicle-to-Vehicle (V2V) communication scenarios with Emergency Vehicle (EV) simulations. The study uses the ns-3 network and SUMO (Simulation of Urban MObility) traffic simulators to test these protocols in diverse scenarios, including fluctuating data rates and dense network conditions. By implementing the IEEE 802.11p protocol alongside vehicular message dissemination stacks compliant with ETSI (European Telecommunications Standards Institute) ITS (Intelligent Transport Systems) standards, the study performs simulation experiments with varying vehicle counts, ranging from 20 to 35. It employs two distinct data rate configurations while maintaining a constant transmission power of 23 dBm. The results indicate a decline in the average Packet Reception Ratio (PRR) as vehicle density increases, indicating heightened contention and interference. At the same time, there is an observed increase in average latency, contributing to increased message transmission and reception delays. The quantitative analysis demonstrates an inverse relationship between the average PRR and the total vehicle count when the SEND_CAM message is enabled. On the other hand, disabling SEND_CAM maintains a relatively consistent average PRR across scenarios. Additionally, a positive correlation between vehicle count and average latency underlines the impact of network congestion and interference on communication efficacy within VANETs. Despite suboptimal PRR values falling between 41% and 47%, latency performance remains satisfactory, with average latency durations ranging from 0.154 s to 0.187 s. Notably, the SEND_CAM parameter status shows negligible impact on protocol performance, suggesting that network density plays a more pivotal role. Finally, this study offers valuable insights into the trade-offs and challenges of multi-stack protocols in V2V communication within VANETs. Further optimization efforts are recommended to improve packet reception ratios, especially in high-vehicle-density environments, while maintaining acceptable latency levels. These findings contribute to the ongoing efforts to enhance the reliability and efficiency of communication protocols in VANETs, thus advancing the development of intelligent transportation systems. The study's quantitative protocol performance analysis under varying network conditions provides valuable guidance for optimizing V2V communication deployments in VANETs.
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Anh, Doan Huynh Mai. "Mesh Network Based on MQTT Broker for Smart Home and IIoT Factory." ASEAN Journal of Science and Engineering 2, no. 2 (August 19, 2021): 173–80. http://dx.doi.org/10.17509/ajse.v2i2.39080.

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The Industrial Internet of Things (IIoT) provides connection among devices with the ability to monitor and exchange sensor data through the Internet. The need for reliability and high-quality data, as soon as possible that data monitoring able to afford the requirements from the IoT industrial standards. Recently, researchers have created more suitable communication protocols for IIoT devices, of which each has advantages such as XMPP, MQTT, AMQP in which MQTT is most widely used. This study proposes the utilization of MQTT as a communication protocol, which is one of the data communication protocols for IIoT. This work used temperature and humidity sensors, accelerometer sensors, current and voltage sensors because the digital and analog parameters are often needed as parameters of IIoT conditions. Data were scaled in real-time and stored in MySQL database. This study is also completed by mesh networks to deliver data from source to destination efficiently, these nodes using MQTT-based publish and subscribe. The result of this work demonstrates the transmission of data quality and reliability using MQTT protocol and the efficient power saving in mesh networks.
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Dissertations / Theses on the topic "Data Transmission Standards And Protocols"

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Tsietsi, Mosiuoa Jeremia. "Prototyping a peer-to-peer session initiation protocol user agent." Thesis, Rhodes University, 2008. http://hdl.handle.net/10962/d1006603.

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The Session Initiation Protocol (SIP) has in recent years become a popular protocol for the exchange of text, voice and video over IP networks. This thesis proposes the use of a class of structured peer to peer protocols - commonly known as Distributed Hash Tables (DHTs) - to provide a SIP overlay with services such as end-point location management and message relay, in the absence of traditional, centralised resources such as SIP proxies and registrars. A peer-to-peer layer named OverCord, which allows the interaction with any specific DHT protocol via the use of appropriate plug-ins, was designed, implemented and tested. This layer was then incorporated into a SIP user agent distributed by NIST (National Institute of Standards and Technology, USA). The modified user agent is capable of reliably establishing text, audio and video communication with similarly modified agents (peers) as well as conventional, centralized SIP overlays.
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Mascarenhas, da Veiga Alves Manoel Eduardo. "Characterisation of end-to-end performance for web-based file server respositories." Title page, contents and abstract only, 2001. http://web4.library.adelaide.edu.au/theses/09ENS/09ensm395.pdf.

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Bibliography: leaves 128-135. Investigates the behaviour of TCP bulk file transfer application sessions in a broadband access environment. Introduces some concepts for evaluating network behaviour: a path instability parameter for analyzing different TCP connections; a minimum RTT delay and a minimum typical path for estimating path characteristics between a client and application servers.
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Tsai, Shang-Yuan. "Device profiling analysis in Device-Aware Network." Thesis, Monterey, Calif. : Springfield, Va. : Naval Postgraduate School ; Available from National Technical Information Service, 2004. http://library.nps.navy.mil/uhtbin/hyperion/04Dec%5FTsai.pdf.

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Thesis (M.S. in Systems Engineering)--Naval Postgraduate School, December 2004.
Thesis advisor(s): Singh Gurminder, John Gibson. Includes bibliographical references (p. 65-66). Also available online.
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Foulkes, Philip James. "An investigation into the control of audio streaming across networks having diverse quality of service mechanisms." Thesis, Rhodes University, 2012. http://hdl.handle.net/10962/d1004865.

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The transmission of realtime audio data across digital networks is subject to strict quality of service requirements. These networks need to be able to guarantee network resources (e.g., bandwidth), ensure timely and deterministic data delivery, and provide time synchronisation mechanisms to ensure successful transmission of this data. Two open standards-based networking technologies, namely IEEE 1394 and the recently standardised Ethernet AVB, provide distinct methods for achieving these goals. Audio devices that are compatible with IEEE 1394 networks exist, and audio devices that are compatible with Ethernet AVB networks are starting to come onto the market. There is a need for mechanisms to provide compatibility between the audio devices that reside on these disparate networks such that existing IEEE 1394 audio devices are able to communicate with Ethernet AVB audio devices, and vice versa. The audio devices that reside on these networks may be remotely controlled by a diverse set of incompatible command and control protocols. It is desirable to have a common network-neutral method of control over the various parameters of the devices that reside on these networks. As part of this study, two Ethernet AVB systems were developed. One system acts as an Ethernet AVB audio endpoint device and another system acts as an audio gateway between IEEE 1394 and Ethernet AVB networks. These systems, along with existing IEEE 1394 audio devices, were used to demonstrate the ability to transfer audio data between the networking technologies. Each of the devices is remotely controllable via a network neutral command and control protocol, XFN. The IEEE 1394 and Ethernet AVB devices are used to demonstrate the use of the XFN protocol to allow for network neutral connection management to take place between IEEE 1394 and Ethernet AVB networks. User control over these diverse devices is achieved via the use of a graphical patchbay application, which aims to provide a consistent user interface to a diverse range of devices.
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Hachfi, Fakhreddine Mohamed. "Future of asynchronous transfer mode networking." CSUSB ScholarWorks, 2004. https://scholarworks.lib.csusb.edu/etd-project/2639.

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The growth of Asynchronous Transfer Mode (ATM) was considered to be the ideal carrier of the high bandwidth applications like video on demand and multimedia e-learning. ATM emerged commercially in the beginning of the 1990's. It was designed to provide a different quality of service at a speed up 100 Gbps for both real time and non real time application. The turn of the 90's saw a variety of technologies being developed. This project analyzes these technologies, compares them to the Asynchronous Transfer Mode and assesses the future of ATM.
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Cavalaris, James George 1975. "Optimizing the data transmission protocols for remote interactive microscopy." Thesis, Massachusetts Institute of Technology, 1998. http://hdl.handle.net/1721.1/50424.

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Thesis (S.B. and M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1998.
Includes bibliographical references (leaves 57-59).
by James George Cavalaris.
S.B.and M.Eng.
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Wickman, Tomas. "Evaluation of communication protocols between vehicle and server : Evaluation of data transmission overhead by communication protocols." Thesis, KTH, Skolan för informations- och kommunikationsteknik (ICT), 2016. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-189228.

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This thesis project has studied a number of protocols that could be used to communicate between a vehicle and a remote server in the context of Scania’s connected services. While there are many factors that are of interest to Scania (such as response time, transmission speed, and amount of data overhead for each message), this thesis will evaluate each protocol in terms of how much data overhead is introduced and how packet loss affects this overhead. The thesis begins by giving an overview of how a number of alternative protocols work and what they offer with regards to Scania’s needs. Next these protocols are compared based on previous studies and each protocol’s specifications to determine which protocol would be the best choice for realizing Scania’s connected services. Finally, a test framework was set up using a virtual environment to simulate different networking conditions. Each of the candidate protocols were deployed in this environment and setup to send sample data. The behaviour of each protocol during these tests served as the basis for the analysis of all of these protocols. The thesis draws the conclusion that to reduce the data transmission overhead between vehicles and Scania’s servers the most suitable protocol is the UDP based MQTT SN.
I den här rapporten har jag undersökt ett antal protokoll som kan användas för att kommunicera mellan server och lastbil och därmed användas för Scanias Connected Services. Då det är många faktorer som är intressanta när det kommer till kommunikation mellan lastbil och server för Scania som till exempel responstid, överföringshastighet och mängden extra data vid överföring så har jag valt att begränsa mig till att utvärdera protokollen utifrån hur mycket extra data de använder vid överföring och hur detta påverkas av paketförlust. Rapporten börjar med att ge en överblick över vilka tänkbara protokoll som kan användas och vad de kan erbjuda gällande Scanias behov. Efter det så jämförs protokollen baserat på tidigare studier och protokollens specifikationer för att avgöra vilket protokoll som är bäst lämpat att användas i Scanias Connected Services. Sists så skapas ett virtuellt ramverk för att simulera olike nätverksförhållanden. Här testas varje protokoll och får sända olike datamängder för att sedan få sin prestanda utvärderad baserat på hur mycket extra data som sändes. Dessa resultat ligger sedan till grund för den analys och slutsats angående vilket protokoll som är bäst lämpat att användas av Scania. Rapporten drar slutsatsen att baserat på den information som finns tillgänglig och de resultat som ficks av testerna så skulle den UDP baserade MQTT-SN vara bäst lämpad för att minimera mängden extra data som skickas.
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Skelley, Daniel S., and Sidney R. Jr Jones. "THE IMPACT OF NETWORK ARCHITECTURE ON DATA ACQUISITION SYSTEMS." International Foundation for Telemetering, 1998. http://hdl.handle.net/10150/609670.

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International Telemetering Conference Proceedings / October 26-29, 1998 / Town & Country Resort Hotel and Convention Center, San Diego, California
The purpose of this paper is to present a broad view of the impact of network architectures on future data acquisition systems. The major advantages and challenges associated with the use of network architectures are rooted in the packetized structure of the data. Many of the issues raised are subtle and complex. It is not the intent of this paper to give these issues the thorough academic and technical analysis they deserve. It is the hope of the authors this paper will generate awareness and discussion on these issues.
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Yuan, Xiaochun, and 袁小春. "Routing protocols in all-optical packet switched networks." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2002. http://hub.hku.hk/bib/B31243885.

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Yuan, Xiaochun. "Routing protocols in all-optical packet switched networks /." Hong Kong : University of Hong Kong, 2002. http://sunzi.lib.hku.hk/hkuto/record.jsp?B25100725.

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Books on the topic "Data Transmission Standards And Protocols"

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Black, Uyless D. The X series recommendations: Standards for data communications. 2nd ed. New York: McGraw-Hill, 1995.

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V, Stokes Adrian, ed. OSI standards and acronyms. 3rd ed. Manchester: NCC Blackwell, 1991.

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Black, Uyless D. The X series recommendations: Protocols for data communications networks. New York: McGraw-Hill, 1991.

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NBS, Workshop for Implementors of Open Systems Interconnection (1986 Gaithersburg Md ). Implementation agreements for open systems interconnection protocols. [Gaithersburg, MD]: U.S. Dept. of Commerce, National Bureau of Standards, 1986.

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NBS Workshop for Implementors of Open Systems Interconnection (1986 Gaithersburg, Md.). Implementation agreements for open systems interconnection protocols. Gaithersburg, MD: U.S. Dept. of Commerce, National Bureau of Standards, Institute for Computer Sciences and Technology, 1987.

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NBS Workshop for Implementors of Open Systems Interconnection (1986 Gaithersburg, Md.). Implementation agreements for open systems interconnection protocols. 2nd ed. Gaithersburg, MD: U.S. Dept. of Commerce, National Bureau of Standards, 1986.

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NBS Workshop for Implementors of Open Systems Interconnection (1986 Gaithersburg, Md.). Implementation agreements for open systems interconnection protocols. [Gaithersburg, MD]: U.S. Dept. of Commerce, National Bureau of Standards, 1987.

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NBS Workshop for Implementors of Open Systems Interconnection (1986 Gaithersburg, Md.). Implementation agreements for open systems interconnection protocols. Gaithersburg, MD: U.S. Dept. of Commerce, National Bureau of Standards, 1987.

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NBS Workshop for Implementors of Open Systems Interconnection (1986 Gaithersburg, Md.). Implementation agreements for open systems interconnection protocols. 2nd ed. Gaithersburg, MD: U.S. Dept. of Commerce, National Bureau of Standards, 1986.

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NBS Workshop for Implementors of Open Systems Interconnection (1986 Gaithersburg, Md.). Implementation agreements for open systems interconnection protocols. Gaithersburg, MD: U.S. Dept. of Commerce, National Bureau of Standards, Institute for Computer Sciences and Technology, 1987.

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Book chapters on the topic "Data Transmission Standards And Protocols"

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Dadhich, Khushboo, and Devika Kataria. "Effect of Channel Slot Time on Performance of IEEE 802.15.6-Based Medical Body Area Network." In Communications in Computer and Information Science, 376–85. Cham: Springer Nature Switzerland, 2023. http://dx.doi.org/10.1007/978-3-031-28180-8_25.

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AbstractThe IEEE 802.15.6 standard is an emerging technology that supports low data rate, short-range wireless communication. Medical Body Area Networks (MBAN) are a special type of wireless communication where multiple sensor nodes are deployed on the human body to measure vital parameters. The data is sent by the nodes to a coordinator, the latter aggregates the data and sends it to a central server using standard protocols. The coordinator allows the nodes to access the channel using different access modes-beacon mode with the super frame, non-beacon mode with super frame and non-beacon mode without super frame. The standard allows different user priorities to be assigned to the nodes. The nodes may access the channel using scheduling done by the coordinator (scheduled access) or may randomly access the channel using the CSMA/CA (for narrowband PHY) or Slotted Aloha for UltraWideBand (UWB PHY) protocols. In this work we have conducted an analytical study to understand the performance parameters of different user priority nodes using CSMA/CA protocol and operating in the Beacon access mode with super frame boundaries. Parameters like the probability of successful transmission (reliability) which in turn depend on the probability of packet drop due to channel access failure and the probability of failure due to insufficient time slot available have been studied. This study reveals that once a channel is assessed by a node, then the probability of sufficient time slot of 60% yields the best packet transmission probability. The successful delivery of the packet also depends on back off counter. Markov chain models for nodes with different priorities have been developed using backoff stage and backoff counter as parameters.
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Simmonds, Andrew. "Data Link Protocols." In Data Communications and Transmission Principles, 153–78. London: Macmillan Education UK, 1997. http://dx.doi.org/10.1007/978-1-349-13900-2_7.

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Spooner, S. Andrew, and Judith W. Dexheimer. "Interfaces and Data Transmission Standards." In Translational Bioinformatics, 27–42. Dordrecht: Springer Netherlands, 2012. http://dx.doi.org/10.1007/978-94-007-5149-1_2.

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Thakur, Kutub, Abu Kamruzzaman, and Al-Sakib Khan Pathan. "Fiber Optic Data Transmission Protocols." In A Deeper Perspective on the Fundamentals of Digital Communication, Security, and Privacy Protocols, 211–20. Boca Raton: CRC Press, 2022. http://dx.doi.org/10.1201/9781003300908-9.

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Dawoud, Dawoud Shenouda, and Peter Dawoud. "USB Data Flow." In Serial Communication Protocols and Standards, 283–351. New York: River Publishers, 2022. http://dx.doi.org/10.1201/9781003339496-8.

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Dawoud, Dawoud Shenouda, and Peter Dawoud. "Serial Data Standards RS-232." In Serial Communication Protocols and Standards, 93–156. New York: River Publishers, 2022. http://dx.doi.org/10.1201/9781003339496-3.

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Simmonds, Andrew. "Wide Area Networks and Open Standards." In Data Communications and Transmission Principles, 179–210. London: Macmillan Education UK, 1997. http://dx.doi.org/10.1007/978-1-349-13900-2_8.

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Salman, Tara, and Raj Jain. "NETWORKING PROTOCOLS AND STANDARDS FOR INTERNET OF THINGS." In Internet of Things and Data Analytics Handbook, 215–38. Hoboken, NJ, USA: John Wiley & Sons, Inc., 2016. http://dx.doi.org/10.1002/9781119173601.ch13.

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Simonis, Ingo, and Karel Charvát. "Standards and EO Data Platforms." In Big Data in Bioeconomy, 17–37. Cham: Springer International Publishing, 2021. http://dx.doi.org/10.1007/978-3-030-71069-9_2.

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AbstractIn the digital bio-economy like in many other sectors, standards play an important role. With “Standards”, we refer here to the protocols that describe how data and the data-exchange are defined to enable digital exchange of data between devices. This chapter evaluates how Big Data, cloud processing, and app stores together form a new market that allows exploiting the full potential of geospatial data. This chapter focuses on the essential cornerstones that help make Big Data processing a more seamless experience for bioeconomy data. The described approach is domain-independent, thus can be applied to agriculture, fisheries, and forestry as well as earth observation sciences, climate change research, or disaster management. This flexibility is essential when it comes to addressing real world complexities for any domain, as no single domain has sufficient data available within its own limits to tackle the major research challenges our world is facing.
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Seshasai, Brundavanam, Ebha Koley, and Subhojit Ghosh. "Communication Protocols for Sensor Data Transmission in Smart Grid." In Emerging Technologies & Applications in Electrical Engineering, 299–305. London: CRC Press, 2024. http://dx.doi.org/10.1201/9781003505181-38.

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Conference papers on the topic "Data Transmission Standards And Protocols"

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Amanna, Ashwin, Ambuj Agrawal, and Majid Manteghi. "Active RFID for Enhanced Railway Operations." In ASME 2010 Rail Transportation Division Fall Technical Conference. ASMEDC, 2010. http://dx.doi.org/10.1115/rtdf2010-42006.

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RFID tags have been used by railways for many years, RFID has proven its worth in inventory management, yet this technology is underutilized for enhancing railway operations and health monitoring due to limitations of passive RFID technology. Active RFID provides enhanced capabilities with potential to improve railway operations. Active technology differs from passive RFID by incorporating an onboard power source enabling longer ranges, changeable data fields, and the ability to transmit independently of the reader. This paper compares the advantages and disadvantages of active compared to passive RFID in terms of power requirements, transmission range, and dynamic data. A survey of existing products and vendors is presented. The existing active RFID standards are reviewed and elements of the data tag protocols are detailed as well as protocols for mitigating collisions of data packets. Finally, specific railway applications utilizing active RFID are discussed.
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Alzahrani, Majed A., William B. Contreras Otalvora, Bader M. Alotaibi, and Beshir Aman. "The Challenges with Drilling Real-Time Data and Proposed Data Management Framework." In ADIPEC. SPE, 2022. http://dx.doi.org/10.2118/211809-ms.

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Abstract One of the main pillars of the fourth industrial revolution (IR4.0) is the utilization of Internet of Things (IoT) components, which is a broad type of devices that include most types of sensors. These sensors are measuring primary physical states and transmitting their readings to a data acquisition system, which then supplies these data to consuming applications. In modern organizations, these applications are designed to use the sensors’ data to produce information that can be used by systems and users to make critical decisions. The effectiveness of the made decisions relies on the accuracy and quality of the gathered data from the used sensors. For this reason, the management of the streamed sensor data is crucial. In this paper, a Real-Time Data Management framework is proposed. The framework manages several key components of the data journey, such as data transmission standards, data quality protocol, communication infrastructure monitoring and automated notification process to address any issue in real-time. The first step is to transform all rigs to adopt the latest industrial standards for drilling real-time sensors data transmission. Then establish a data quality measurement using a set of different metrics that can reflect an objective explanation of the state of a given data streamed by a sensor or a system of connected sensors. It also helps in troubleshooting a faulty system and identify the nature of the problem and the root cause of it, especially in large systems with thousands of connected sensors. Finally, real-time monitoring of the full journey of the data and its components and notify relevant teams as issues rises. Successful employment of the automated drilling real-time data management framework will result in an autonomous process to manage a large fleet of operating rigs with minimal to no human intervention. It will also enable the full utilization of high-quality data for many successful IR4.0 solutions. In this paper, a wide group of real-time data quality assessment measures are discussed to show their importance and application. These measures will help data managers find issues in field streamed real-time data. This paper can be a reference for any data quality assessment project as the discussed measures can be applicable to all real-time data types.
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Shrestha, Pradhumna Lal, Michael Hempel, Sushanta Rakshit, Hamid Sharif, John Punwani, and Monique Stewart. "Performance Evaluation of Hybrid Technology Networking for Real-Time Monitoring in Freight Railroad Operations." In 2013 Joint Rail Conference. American Society of Mechanical Engineers, 2013. http://dx.doi.org/10.1115/jrc2013-2467.

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Traditional Wireless Sensor Network (WSN) solutions have been deemed insufficient to address the requirements of freight railroad companies to implement real-time monitoring and control of their trains, tracks and wayside equipment. With only ZigBee-based elements, the transmission capabilities of WSN devices are limited in terms of coverage range and throughput. This leads to severe delay and congestion in the network, particularly in railroad scenarios that usually require the nodes to be arranged in linear chain-like topology. In such a multi-hop topology to communicate from one end of a train to the locomotive — and due to ZigBee’s limited communication range — data needs to be transmitted using a very high number of hops and thus generates long delays and congestion problems. To overcome this drawback, we have proposed a heterogeneous multi-hop networking approach called “Hybrid Technology Networking” (HTN). In HTN we combined Wireless Local Area Network (WLAN) technologies like WiFi, which provide improved communication range and higher data rates, with low-power communication technologies like ZigBee. This significantly reduces the number of hops required to deliver data across the network and hence solves the issues of delay and congestion, while also achieving superior enery efficiency and network lifetime. The sensor nodes are logically divided into clusters and each cluster has a WiFi “gateway”. All intra-cluster communication is achieved via IEEE 802.15.4 and ZigBee protocols, while all inter-cluster communication utilizes WiFi protocol standards. To implement our proposed technology in railroad networks, we are designing hardware prototypes and simulation models to evaluate the functionality and performance of our HTN solution, which is designed around a dual network stack design governed by the HTN protocol. This ensures full compliance with IEEE and industry communication protocols for interoperability. Since no simulation tools that seamlessly combine both WSN and WLAN technologies in a single module exist, we wrote our own simulation environment using OPNET. In this paper, we have provided information of implementing the HTN protocol in OPNET and the simulation results for different scenarios relevant to railroad operations. These results will demonstrate the efficacy of our proposed system as well as provide the baseline data for testing the hardware devices in live networks. Under simulated traffic and channel conditions and device configurations, we observed a decrease of 77.27% in end-to-end delay and an increase of 69.70% in received data volume when using HTN compared to ZigBee-only multi-hop networks, simulated over 14 railcars in railroad-relevant scenarios.
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Nikeshin, Alexei Viacheslavovich, and Victor Zinovievich Shnitman. "Verification of security properties of the TLS 1.3 extensions." In 23rd Scientific Conference “Scientific Services & Internet – 2021”. Keldysh Institute of Applied Mathematics, 2021. http://dx.doi.org/10.20948/abrau-2021-14.

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This paper presents the experience of verifying server implementations of the TLS cryptographic protocol version 1.3. TLS is a widely used cryptographic protocol designed to create secure data transmission channels and provides the necessary functionality for this: confidentiality of the transmitted data, data integrity, and authentication of the parties. The new version 1.3 of the TLS protocol was introduced in August 2018 and has a number of significant differences compared to the previous version 1.2. A number of TLS developers have already included support for the latest version in their implementations. These circumstances make it relevant to do research in the field of verification and security of the new TLS protocol implementations. We used a new test suite for verifying implementations of the TLS 1.3 for compliance with Internet specifications, developed on the basis of the RFC8446, using UniTESK technology and mutation testing methods. The current work is part of the TLS 1.3 protocol verification project and covers some of the additional functionality and optional protocol extensions. To test implementations for compliance with formal specifications, UniTESK technology is used, which provides testing automation tools based on the use of finite state machines. The states of the system under test define the states of the state machine, and the test effects are the transitions of this machine. When performing a transition, the specified impact is passed to the implementation under test, after which the implementation's reactions are recorded and a verdict is automatically made on the compliance of the observed behavior with the specification. Mutational testing methods are used to detect non-standard behavior of the system under test by transmitting incorrect data. Some changes are made to the protocol exchange flow created in accordance with the specification: either the values of the message fields formed on the basis of the developed protocol model are changed, or the order of messages in the exchange flow is changed. The protocol model allows one to make changes to the data flow at any stage of the network exchange, which allows the test scenario to pass through all the significant states of the protocol and in each such state to test the implementation in accordance with the specified program. So far, several implementations have been found to deviate from the specification. The presented approach has proven effective in several of our projects when testing network protocols, providing detection of various deviations from the specification and other errors.
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FATH, A. "Ground data network standards and protocols." In International Symposium on Space Information in the Space Station Era. Reston, Virigina: American Institute of Aeronautics and Astronautics, 1987. http://dx.doi.org/10.2514/6.1987-2206.

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Tilli, Juha-Matti, and Raimo Kantola. "Data plane protocols and fragmentation for 5G." In 2017 IEEE Conference on Standards for Communications and Networking (CSCN). IEEE, 2017. http://dx.doi.org/10.1109/cscn.2017.8088623.

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Polianytsia, Andrii, Olena Starkova, and Kostiantyn Herasymenko. "Survey of the IoT data transmission protocols." In 2017 4th International Scientific-Practical Conference Problems of Infocommunications. Science and Technology (PIC S&T). IEEE, 2017. http://dx.doi.org/10.1109/infocommst.2017.8246418.

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Suciu, George, Stefan Stefanescu, Cristian Beceanu, and Marian Ceaparu. "PEER TO PEER WEBRTC MULTIPOINT VIDEO-CONFERENCE SYSTEM FOR E-LEARNING." In eLSE 2020. University Publishing House, 2020. http://dx.doi.org/10.12753/2066-026x-20-081.

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Real-time communication (RTC) is a new standard and industry-wide effort that expand the web browsing model, allowing access to information in areas like social media, chat, video conferencing, and television over the internet, and unified communication. Users of these systems can view, record, remark, or edit video and audio content flows using time critical cloud infrastructures that enforce quality of services. However, there are many proprietary protocols and codecs available which are not easily interoperale and scalable to implement multipoint video-conference systems. WebRTC (Web real-time communication) is a state of the art open technology that makes real-time communication capabilities in audio, video and data transmission possible in real time communication through web browsers using JavaScript APIs (Application Programming Interface) without the plug-in. Furthermore, peer-to-peer (P2P) communication enables more efficient bandwidth usage and resilience against network errors, as E-Learning multimedia data must be streamed in real-time with the highest possible level of video quality to be easily understood by students. In this paper, we have proposed a web-based peer-to-peer real-time communication system using the Mozilla Firefox together with the Scaledrone service that enables users to communicate with high-speed data transmission over the communication channel using WebRTC technology, HTML5 and use Node.js server address. Moreover, the system can be used for massive open online courses, enabling presenters to have P2P multipoint video-conference with their auditorium. The result shows that the system is stable, fully functional, safe, and can be used in a practical network to transmit and receive multimedia data in real time between users. Furthermore, by using the video conference system, students can do better collaborative learning by sharing the knowledge between them and exchange different ideas about course activities, and after that, resolve the tasks received from the teachers. Cognitive analysis and understanding of the tasks and lessons from a class are increasing with the development of social skills.
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Mammadov, Ahad, and Abzetdin Adamov. "The Impact of Data Link Layer Standards on Ad-Hoc Routing Protocols." In 2017 IEEE 11th International Conference on Application of Information and Communication Technologies (AICT). IEEE, 2017. http://dx.doi.org/10.1109/icaict.2017.8687206.

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McMorran, A. W., S. E. Rudd, C. M. Shand, J. J. Simmins, N. McCollough, and E. M. Stewart. "Data integration challenges for standards-compliant mobile applications." In 2014 IEEE/PES Transmission & Distribution Conference & Exposition (T&D). IEEE, 2014. http://dx.doi.org/10.1109/tdc.2014.6863306.

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Reports on the topic "Data Transmission Standards And Protocols"

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Niederberger, Eva, and Ginger Johnson. Cholera Questions Bank: Qualitative Questions for Community-Level Data Collection. Institute of Development Studies, July 2023. http://dx.doi.org/10.19088/sshap.2023.005.

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This resource is a menu of qualitative questions related to socio-behavioural factors and cholera. It seeks to facilitate the collection of quality data on community’s capacity, behaviours, practices and perceptions in relation to cholera prevention and management. It can be used by field teams and / or local research teams working in communities with cholera transmission and those at risk adhering to safety and protection protocols
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Niederberger, Eva, and Ginger Johnson. Cholera Questions Bank: Quantitative Questions for Community Level Data Collection. Institute of Development Studies, August 2023. http://dx.doi.org/10.19088/sshap.2023.023.

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This questions bank resource is a menu of quantitative questions related to socio-behavioural factors and Cholera. This resource seeks to facilitate the collection of quality data on community’s capacity, behaviours, practices and perceptions in relation to cholera prevention and management. It can be used by field teams and / or local research teams working in communities with cholera transmission and those at risk adhering to safety and protection protocols. Gathering and using high quality data on social, behavioural and community dynamics in relation to cholera prevention and management is vital to: 1. Understand people’s ability, capacity and behaviour in relation to prevent and/or reduce cholera infection risks. 2. Support evidence-based decision-making on communication and engagement strategies that address people’s needs and priorities in an evolving context. 3. Provide data that decision-makers can use to adapt cholera response and preparedness strategies and activities. 4. Support public health promoters and outreach workers in engaging with local populations to strengthen community-led actions. 5. Enhance the knowledge of public health promoters and outreach workers and support them in clearly communicating on cholera prevention and control. 6. Inform the design and adaptation of information content / messages shared and discussed with the local population.
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Niederberger, Eva, and Ginger Johnson. Cholera Questions Bank: Quantitative Questions for Community Level Data Collection. Institute of Development Studies, March 2023. http://dx.doi.org/10.19088/sshap.2023.004.

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This questions bank resource is a menu of quantitative questions related to socio-behavioural factors and Cholera. This resource seeks to facilitate the collection of quality data on community’s capacity, behaviours, practices and perceptions in relation to cholera prevention and management. It can be used by field teams and / or local research teams working in communities with cholera transmission and those at risk adhering to safety and protection protocols. Gathering and using high quality data on social, behavioural and community dynamics in relation to cholera prevention and management is vital to: 1. Understand people’s ability, capacity and behaviour in relation to prevent and/or reduce cholera infection risks. 2. Support evidence-based decision-making on communication and engagement strategies that address people’s needs and priorities in an evolving context. 3. Provide data that decision-makers can use to adapt cholera response and preparedness strategies and activities. 4. Support public health promoters and outreach workers in engaging with local populations to strengthen community-led actions. 5. Enhance the knowledge of public health promoters and outreach workers and support them in clearly communicating on cholera prevention and control. 6. Inform the design and adaptation of information content / messages shared and discussed with the local population.
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Li, Hang, Hosam Hegazy, Xiaorui Xue, Jiansong Zhang, and Yunfeng Chen. BIM Standards for Roads and Related Transportation Assets. Purdue University, 2023. http://dx.doi.org/10.5703/1288284317641.

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With the industry foundation classes (IFC) building information modeling (BIM) standard (ISO 16739) being adopted by AASHTO as the national standard for modeling bridge and road infrastructure projects, there comes a great opportunity to upgrade the INDOT model development standard of roads and related assets to 2D+3D BIM. This upgrade complies with the national standard and creates a solid foundation for preserving accurate asset information for lifecycle data needs. This study reviewed the current modeling standards for drainage and pavement at different state DOTs and investigated the interoperability between state-of-the-art design modeling software and IFC. It was found that while the latest modeling software is capable of supporting interoperability with IFC, there remain gaps that must be addressed to achieve smooth interoperability for supporting life cycle asset data management. Specifically, the prevalent use of IfcBuildingElementProxy and IfcCourse led to a lack of differentiation in the use of IFC entities for the representations of different components, such as inlets, outfalls, conduits, and different concrete pavement layers. This, in turn, caused challenges in the quality assurance (QA) of IFC models and rendered the conventional model view definition (MVD)-based model checking insufficient. To address these gaps and push forward BIM for infrastructure at INDOT, efforts were made in this project to initially create model development instruction manuals that can serve as the foundation for further development and the eventual establish a consistent and comprehensive IFC-based modeling standards and protocols. In addition, automated object classification leveraging invariant signatures of architecture, engineering, and construction (AEC) objects was investigated. Correspondingly, a QA method and tool was developed to check and identify the different components in an IFC model. The developed tool achieved 91% accuracy on drainage and 100% accuracy in concrete pavement in its tested performance. These solutions aim to support the lifecycle management of INDOT transportation infrastructure projects using BIM and IFC.
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Raikow, David, and Kelly Kozar. Quality assurance plan for water quality monitoring in the Pacific Island Network. National Park Service, 2023. http://dx.doi.org/10.36967/2300648.

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In accordance with guidelines set forth by the National Park Service Inventory and Monitoring Division, a quality-assurance plan has been created for use by the Pacific Island Network in the implementation of water quality monitoring protocols, including the marine water quality protocol (Raikow et al. 2023) and future water quality protocols that will address streams and standing waters. This quality-assurance plan documents the standards, policies, and procedures used by the Pacific Island Network for activities specifically related to the collection, processing, storage, analysis, and publication of monitoring data. The policies and procedures documented in this quality assurance plan complement quality assurance efforts for other components of the overall protocol workflow, including initial creation of the protocol as described in the protocol narrative and quality assurance plans for other monitoring activities conducted by the Pacific Island Network.
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Raikow, David, and Kelly Kozar. Quality assurance plan for water quality monitoring in the Pacific Island Network. National Park Service, 2023. http://dx.doi.org/10.36967/2300662.

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In accordance with guidelines set forth by the National Park Service Inventory and Monitoring Division, a quality-assurance plan has been created for use by the Pacific Island Network in the implementation of water quality monitoring protocols, including the marine water quality protocol (Raikow et al. 2023) and future water quality protocols that will address streams and standing waters. This quality-assurance plan documents the standards, policies, and procedures used by the Pacific Island Network for activities specifically related to the collection, processing, storage, analysis, and publication of monitoring data. The policies and procedures documented in this quality assurance plan complement quality assurance efforts for other components of the overall protocol workflow, including initial creation of the protocol as described in the protocol narrative and quality assurance plans for other monitoring activities conducted by the Pacific Island Network.
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George and Grant. PR-015-14608-R01 Technical Review of Standards for Thermowell Design. Chantilly, Virginia: Pipeline Research Council International, Inc. (PRCI), April 2015. http://dx.doi.org/10.55274/r0010838.

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A thermowell design standard published by ASME was recently updated to incorporate new knowledge about dynamic loads on thermowells and other factors affecting thermowell integrity and measurement accuracy. There are concerns that assumptions in the ASME standard may cause significant measurement inaccuracies or conservative designs that require significant changes to natural gas installations. To avoid thermowell damage and measure natural gas temperatures accurately, pipeline operators have requested additional guidance on thermowell design and installation. This study investigated current thermowell standards and research to provide PRCI members, meter station designers, and the natural gas industry with guidelines to design thermowells that meet accuracy and integrity requirements. Relevant design requirements from ASME and other thermowell standards were examined to summarize and compare insertion length requirements, recommended materials, and guidance for temperature accuracy. Research publications were reviewed for experimental data to identify design parameters that affect thermowell integrity and measurement accuracy, and to determine whether separate natural gas design guidelines could be developed or whether modifications should be recommended to the ASME procedure. Priority was given to experimental results over analytical and computational data. The review also focused on thermowell performance in natural gas at transmission pipeline conditions, defined here as pressures up to 1,800 psig (124 barg) and flow velocities up to 125 ft/s (38 m/s). Key design parameters were identified that can be used as a starting point for a natural gas thermowell design and installation procedure. A gap analysis identified further research needs for thermowell performance in natural gas service.
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Malinowski, Owen, Scott Riccardella, and Jason Van Velsor. PR-335-203810-R03 CT Fundamentals with Calibration and Reference Standards for Pipeline Anomaly Detection. Chantilly, Virginia: Pipeline Research Council International, Inc. (PRCI), March 2022. http://dx.doi.org/10.55274/r0012216.

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X-ray Computed Tomography (XRCT) was initially developed and utilized in the medical industry to image the internal structure of the human body. X-ray imaging was conceived and realized at the turn of the 20th century and subsequently, XRCT, was conceived in the middle of the 20th century and its development continues today. Near the end of the 20th century industrial cone beam XRCT for applications such as dimensional metrology branched off, including its use for identifying and dimensioning flaws. XRCT has been utilized successfully for three-dimensional imaging of flaws in the small panel cut-outs from steel oil and gas transmission pipelines. However, the performance of XRCT on full-circumference pipe samples has not been assessed to determine if the technology can be used to obtain flaw dimensional information with the same accuracy that has been observed on panel cut-outs. This would enable the industry to generate full-circumference reference samples with well-characterize flaw dimensions, which would be much more practical and useful for qualification, certification, and validation of inline inspection and nondestructive examination tools, personnel, and procedures. This tasks for this project were to evaluate the state-of-the-art in XRCT technology, establish guidelines for XRCT scanning of pipeline samples, compare XRCT performance on artificial and natural flaws, and compare performance of lab-based and in-the-ditch XRCT technologies on artificial and natural flaws through scanning multiple samples utilizing multiple XRCT vendors and subsequently destructive testing the samples. The overall objective of the project was to determine if XRCT is a viable alternative to destructive testing for collecting "truth" data from flaw reference samples. Related webinar
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McMartin, I., D. E. Kerr, M. B. McClenaghan, A. Duk-Rodkin, T. Tremblay, M. Parent, and J. M. Rice. Introduction and Summary. Natural Resources Canada/CMSS/Information Management, 2023. http://dx.doi.org/10.4095/331419.

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This bulletin summarizes surficial geology knowledge and data produced by the Geo-mappingfor Energy and Minerals (GEM) program in the last decade and provides an updated understanding of the nature, distribution, and history of surficial deposits in various glacial terrain types of Canada's North. The advancement in various aspects of surficial geology and the evolution of certain concepts and methods form the subject of the papers that make up this bulletin. Specifically, the papers discuss the status of surficial geology mapping in northern Canada and the development of standards to facilitate map release; highlights from selected GEM surficial geochemical and indicator mineral surveys and the establishment of protocols for drift prospecting; and the revised glacial histories and surficial geology in various regions, from the Mackenzie Mountains to the Labrador coast. This introductory paper to Bulletin 611 describes the scope of the publication and provides a summary of major surficial geology contributions to the GEM program in northern Canada. Remaining knowledge gaps and outstanding issues suggest ideas for future research topics and regions of interest that could inform decisions on mineral exploration and land-use management.
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McMartin, I., D. E. Kerr, M. B. McClenaghan, A. Duk-Rodkin, T. Tremblay, M. Parent, and J. M. Rice. Introduction et Sommaire. Natural Resources Canada/CMSS/Information Management, 2023. http://dx.doi.org/10.4095/331427.

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This Bulletin summarizes surficial geology knowledge and data produced by the Geo-mapping for Energy and Minerals (GEM) program in the last decade, and provides an updated understanding of the nature, distribution, and history of surficial deposits in various glacial terrain types of Canada's North. The advancement in various aspects of surficial geology and the evolution of certain concepts and methods form the subject of the papers that make up this bulletin. Specifically, the status of surficial geology mapping in northern Canada and the development of standards to facilitate map release; highlights from selected GEM surficial geochemical and indicator mineral surveys and the establishment of protocols for drift prospecting; and the revised glacial histories and surficial geology in various regions, from the Mackenzie Mountains to the Labrador coast, are discussed. This introductory paper to Bulletin 611 describes the scope of the publication and provides a summary of major surficial geology contributions to the GEM program in northern Canada. Remaining knowledge gaps and outstanding issues suggest ideas for future research topics and regions of interest that could inform decisions on mineral exploration and land-use management.
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