Academic literature on the topic 'Smartphone SoC'

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Journal articles on the topic "Smartphone SoC"

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Tramontana, Antonio. "L’anse du smartphone et la surface du conflit contemporain." Sociétés 144, no. 2 (2019): 47. http://dx.doi.org/10.3917/soc.144.0047.

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Kim, Jaemin, Naehyuck Chang, and Donghwa Shin. "Mobile GPS Application Design Based on System-Level Power and Battery Status Estimation." Energies 14, no. 17 (2021): 5333. http://dx.doi.org/10.3390/en14175333.

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Mobile systems such as smartphones require accurate estimation of the battery-related features including the remaining energy and operating time, especially as the the power consumption of user applications is growing continuously these days. We present an energy-aware smartphone application design framework that considers the battery’s state of charge (SOC), energy depletion rate, as well as the service quality of the target application. We use a verified-accurate battery energy estimation method in an Android-OS-based mobile computing system. The battery model considers the rate-capacity effect. We apply regression-based models for the power estimation of the major subsystems in the smartphone, and then aggregate the result to yield the whole system’s power. We first determine the quality of service for the location device (GPS), the display device (LCD), and the overall system (application). Then, we control the error rate of the GPS and the brightness of the display to acquire the maximum service quality of the system for a given car trip. We show the advantage of the proposed method with a case study of a trip. In this case, the smartphone guides a user’s car trip using its GPS navigation capabilities; to do this, we propose an adaptive algorithm that exploits our improved SOC estimation and considers the car’s variable velocity. This proposed adaptive power and service quality control of the GPS application improves the quality of service in this example case and ensures there is enough remaining battery for the trip to be completed. In contrast, conventional approaches to this task provide a lower quality of service and run out of battery before the trip finishes. In conclusion, if a trip plan is provided, an application using our method delivers the maximum quality of service, such as system endurance time, location error, and display brightness.
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Yang, Chenyu. "Vertical structure and innovation: A study of the SoC and smartphone industries." RAND Journal of Economics 51, no. 3 (2020): 739–85. http://dx.doi.org/10.1111/1756-2171.12339.

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Kędzierska, Ewelina Agnieszka, Krzysztof Petelczyc, Karol Kakarenko, et al. "Standardized ETDRS charts for mobile devices." Photonics Letters of Poland 9, no. 3 (2017): 88. http://dx.doi.org/10.4302/plp.v9i3.757.

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Charts displayed on mobile devices was verified in comparison to standardized ETDRS charts. Such method of visual acuity assessment is characterized by stabile brightness and contrast. Moreover the ability to dynamically display random optotypes eliminates the problem of memorizing the contents of charts, making measurements more reliable. Our tests showed that the VA measured with mobile device and the VA tested using standardized printed charts are not significantly different. Full Text: PDF ReferencesB. Shneiderman, Leonardo's Laptop: Human Needs and the New Computing Technologies (Boston, MIT Press 2002).A. Holzinger, M. Errath, "Mobile computer Web-application design in medicine: some research based guidelines", P. Univ. Access Inf. Soc. 6, 31 (2007). CrossRef R. K. Lord et al., "Novel Uses of Smartphones in Ophthalmology", Ophthalmology 117, 1274 (2010). CrossRef M. D. Crossland, R. S. Silva and A. F. Macedo, "Smartphone, tablet computer and e-reader use by people with vision impairment", Ophthalmic Physiol. Opt. 34, 552 (2014). CrossRef E. Zvornicanin, J. Zvornicanin and B. Hadziefendic, "The Use of Smart phones in Ophthalmology", Acta Inform. Med. 22, 206 (2014). CrossRef S. Tofigh et al., "Effectiveness of a smartphone application for testing near visual acuity", Eye 29, 1464 (2015). CrossRef C. Perera et al., "The Eye Phone Study: reliability and accuracy of assessing Snellen visual acuity using smartphone technology", Eye 29, 888 (2015). CrossRef Department of Epidemiology and Preventive Medicine, Early Treatment Diabetic Retinopathy Study: Manual of Operations. (Baltimore, U.S. Department of Commerce 1985).F. L. Ferris et al., "New Visual Acuity Charts for Clinical Research", Am. J. Ophthalmol. 94, 91 (1982). CrossRef W. F. Long, G. C. S. Woo, "Measuring Light Levels with Photographic Meters", Optometry Vision Sci. 57, 51 (1980). CrossRef F. L Ferris, R. D. Sperduto, "Standardized Illumination for Visual Acuity Testing in Clinical Research", Am. J. Ophthalmol. 94, 97 (1982). CrossRef Ch. Dancey, J. Reidy, Statistics Without Maths for Psychology (Harlow, Prentice Hall 2011).N. Balakrishnan, Methods and applications of statistics in the life and health sciences (New Jersey, John Wiley & Sons 2010).ISO 8596:2009 Ophthalmic optics - Visual acuity testing - Standard optotype and its presentation (2009).S. Koenig et al., "Assessing visual acuity across five disease types: ETDRS charts are faster with clinical outcome comparable to Landolt Cs", Graefes Arch. Clin. Exp. Ophthalmol. 252, 1093 (2014). CrossRef A. Glasser, M. W. C. Campbell, "Presbyopia and the optical changes in the human crystalline lens with age", Vision Research 38, 209 (1998). CrossRef P. K. Kaiser, "Prospective Evaluation of Visual Acuity Assessment: A Comparison of Snellen Versus ETDRS Charts in Clinical Practice (An AOS Thesis)", Trans. Am. Ophthalmol. Soc. 107, 311 (2009). DirectLink L. Hyvärinen, R. Näsänen and P. Laurinen, "New Visual Acuity Test For Pre-School Children", Acta Ophthalmol. 58, 507 (1980). CrossRef M. Schuster, "Speech Recognition for Mobile Devices at Google", Lecture Notes in Computer Science 6230 (2010). CrossRef M. Werner, M. Kessel and C. Marouane, "Indoor positioning using smartphone camera", IPIN, International Conference on. IEEE (2011). CrossRef
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Singh, Harvinder, and Pinky . "Smart E bicycle: an efficient and effective way to greener future." International Journal of Engineering & Technology 7, no. 4.5 (2018): 477. http://dx.doi.org/10.14419/ijet.v7i4.5.21137.

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This paper presents and proposes a smart electric bicycle(SeB) leveraging the power of wireless technologies, artificial intelli- gence and cloud computing in order make its user’s experience smooth, safe and enjoyable hence encouraging the user to choose SeB over other modes of transportation. The proposed system introduces an Electric Bicycle connected with a smartphone in one variant or with “smartphone and cloud” in another variant for smart decision-making and efficiency and other related tips for the user. The range of bicycle is predicted based upon the user profile (weight, age etc.), route details (inclinations, distances of al- ternative routes), State of Charge(Soc) and State of Health(SoH) of the battery used. Multiple user profiles and minute details of the route (slope, speed breakers etc.) are captured using sensor like accelerometer and basis on these data smart decisions for pow- er saving and range extensions are made. Also, safety critical and predictive maintenance features are presented.
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Oletic, Dinko, and Vedran Bilas. "System-Level Power Consumption Analysis of the Wearable Asthmatic Wheeze Quantification." Journal of Sensors 2018 (2018): 1–18. http://dx.doi.org/10.1155/2018/6564158.

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Long-term quantification of asthmatic wheezing envisions an m-Health sensor system consisting of a smartphone and a body-worn wireless acoustic sensor. As both devices are power constrained, the main criterion guiding the system design comes down to minimization of power consumption, while retaining sufficient respiratory sound classification accuracy (i.e., wheeze detection). Crucial for assessment of the system-level power consumption is the understanding of trade-off between power cost of computationally intensive local processing and communication. Therefore, we analyze power requirements of signal acquisition, processing, and communication in three typical operating scenarios: (1) streaming of uncompressed respiratory signal to a smartphone for classification, (2) signal streaming utilizing compressive sensing (CS) for reduction of data rate, and (3) respiratory sound classification onboard the wearable sensor. Study shows that the third scenario featuring the lowest communication cost enables the lowest total sensor system power consumption ranging from 328 to 428 μW. In such scenario, 32-bit ARM Cortex M3/M4 cores typically embedded within Bluetooth 4 SoC modules feature the optimal trade-off between onboard classification performance and consumption. On the other hand, study confirms that CS enables the most power-efficient design of the wearable sensor (216 to 357 μW) in the compressed signal streaming, the second scenario. In such case, a single low-power ARM Cortex-A53 core is sufficient for simultaneous real-time CS reconstruction and classification on the smartphone, while keeping the total system power within budget for uncompressed streaming.
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Dambrosio, Nina, John Gannon, Jon Eager, et al. "Feasibility of monitoring of body temperature for patients undergoing stem cell transplant or intensive chemotherapy." Journal of Clinical Oncology 35, no. 15_suppl (2017): e21630-e21630. http://dx.doi.org/10.1200/jco.2017.35.15_suppl.e21630.

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e21630 Background: Early detection of fever and prompt use of broad-spectrum antibiotics is crucial in neutropenic patients (pts). Episodic monitoring of temperature serves as standard-of-care (SOC) method in inpatient settings may suffer from delay in fever detection, whereas self-reported fever can be less reliable in the outpatient setting. Therefore, a continuous real time method of body temperature measurement may serve as a clinical decision support tool to improve outcomes. In this study, we proposed to test a device that continuously monitors body temperature. Methods: Pts admitted for stem cell transplant or high dose chemotherapy for leukemia were included. Body temperature was measured every 4 hours as SOC throughout hospital stay. Temperature Rise (TR) was defined as spikes above 100.4 °F. We used TempTraq patch (Blue Spark, Ohio), a FDA class II device, to monitor body temperature in real time. It transmits the data to a receiver (iPad or Smartphone) via Bluetooth to display body temperature data with the ability to set alerts. A questionnaire was designed to capture patient’s adherence, compliance and satisfaction. Results: The patches were applied every 24 hours on 10 pts throughout hospital stay. Body temperature was recorded remotely with 10 minutes intervals (14, 342 temperature measurements). There were 23 episodes of TR among all pts by SOC method, 21 of them were detected by the patch with a median of 140.1 minutes (range: 30-180 minutes) sooner than SOC. The patch data was successfully transmitted and displayed on the study iPad invariably. Ten out of 10 pts were able to wear the patch daily through hospital admission and felt the patch was easy to apply. Nine out of 10 pts felt the patch was comfortable and did not irritate their skin. Eight out of 10 pts were interested in wearing the patch for temperature monitoring in future. Eight out of 10 pts were completely satisfied with the patch. Conclusions: Our data suggest that real time body temperature measurement by the patch sensor used in this study is feasible and convenient. Also, it is able to detect the rise in temperature earlier in majority of cases. Further studies to assess reliability of this device in outpatient setting are warranted.
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Shamsa, Elham, Alma Pröbstl, Nima TaheriNejad, et al. "UBAR." ACM Transactions on Embedded Computing Systems 20, no. 3 (2021): 1–25. http://dx.doi.org/10.1145/3441644.

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Smartphone users require high Battery Cycle Life (BCL) and high Quality of Experience (QoE) during their usage. These two objectives can be conflicting based on the user preference at run-time. Finding the best trade-off between QoE and BCL requires an intelligent resource management approach that considers and learns user preference at run-time. Current approaches focus on one of these two objectives and neglect the other, limiting their efficiency in meeting users’ needs. In this article, we present UBAR, User- and Battery-aware Resource management, which considers dynamic workload, user preference, and user plug-in/out pattern at run-time to provide a suitable trade-off between BCL and QoE. UBAR personalizes this trade-off by learning the user’s habits and using that to satisfy QoE, while considering battery temperature and State of Charge (SOC) pattern to maximize BCL. The evaluation results show that UBAR achieves 10% to 40% improvement compared to the existing state-of-the-art approaches.
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Setiawan, Muhammad, and Riky Dwi Puriyanto. "Arduino-Based Battery Voltage Monitoring and SMS Gateway." Buletin Ilmiah Sarjana Teknik Elektro 2, no. 3 (2020): 111. http://dx.doi.org/10.12928/biste.v2i3.1478.

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This study aims to monitor the value of the voltage on the battery using a voltage sensor and using the State of Charge method to estimate the charged power of the VRLA battery remotely by utilizing SMS Gateway-based technology so that checking is no longer necessary. The results obtained are displayed on the smartphone in the form of an SMS. To determine the SOC in a 12V VRLA battery, it is calculated based on the number of each cell. VRLA 12V has 6 cells, each cell consisting of 2V to 2.4Volt. The capacity of a VRLA battery in 1 cell is declared 100% full at a voltage of 2.3 volts. So that data is obtained to determine the full percentage of the VRLA 12V 6 cell battery with a capacity of 7.2Ah, namely 13.8V. Experiments were carried out using solar panels, VRLA batteries, voltage sensors, Arduino UNO, and GSM SIM900A modules. This study succeeded in reading the measured voltage value with the sensor, and obtained an error value of 0.20 and a standard deviation of 0.02, and for the monitoring process to run smoothly without problems.
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Setiawan, Muhammad, and Riky Dwi Puriyanto. "Arduino-Based Battery Voltage Monitoring and SMS Gateway." Buletin Ilmiah Sarjana Teknik Elektro 2, no. 3 (2020): 111. http://dx.doi.org/10.12928/biste.v2i3.1478.

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This study aims to monitor the value of the voltage on the battery using a voltage sensor and using the State of Charge method to estimate the charged power of the VRLA battery remotely by utilizing SMS Gateway-based technology so that checking is no longer necessary. The results obtained are displayed on the smartphone in the form of an SMS. To determine the SOC in a 12V VRLA battery, it is calculated based on the number of each cell. VRLA 12V has 6 cells, each cell consisting of 2V to 2.4Volt. The capacity of a VRLA battery in 1 cell is declared 100% full at a voltage of 2.3 volts. So that data is obtained to determine the full percentage of the VRLA 12V 6 cell battery with a capacity of 7.2Ah, namely 13.8V. Experiments were carried out using solar panels, VRLA batteries, voltage sensors, Arduino UNO, and GSM SIM900A modules. This study succeeded in reading the measured voltage value with the sensor, and obtained an error value of 0.20 and a standard deviation of 0.02, and for the monitoring process to run smoothly without problems.
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Dissertations / Theses on the topic "Smartphone SoC"

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Vesterlund, Elias. "Reporting application at SDC : A low bandwidth mobile application." Thesis, Mittuniversitetet, Avdelningen för informations- och kommunikationssystem, 2014. http://urn.kb.se/resolve?urn=urn:nbn:se:miun:diva-23402.

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The objective of the report is to investigate which kind of mobile appli-cation, native, hybrid or web, that is the best regarding cross-platform support compared to development cost. As there are little information regarding pure web applications for mobile devices a prototype will be constructed to give light in this technology. The prototype should an-swer the questions if it can save a year's usage in the cell phones memory, if it is possible to have support for 100 percent of Sweden area and generally if this approach would suffice. There are also some physi-cal restrictions on the web application. A login must be done in less than 5 second, fetch TOs( timber orders) within 10 seconds, report a row within 5 seconds. This in a 2G environment, in Telias network, which is mostly likely to be used in the forest. To easily test the application the CPN-tools(colored petri nets) are used to graphically model the applica-tion and simulations are thereafter done to get a scenes how the applica-tion would perform during many years of usage. To construct have been constructed with the aid of open web technologies as HTML5,CSS4, JavaScript, JQuery and JQuery mobile. The prototype used asynchronies communication to mask loss of coverage and long loading times. It also utilized HTML5 localStorage to save TOs and employer information so that minimize the need for fetching information many times. The proto-type application cannot be used in 100 percent of Sweden's area because the cellular coverage is not present in big areas in the north of Sweden. Therefore information is stored locally but after the pre fetched work orders are completed new work orders must be fetched where cellular coverage is present. The application still have a big usage area and as most wood products comes from the middle of Sweden this cannot be seen as a big problem. To save a year's usage of data on the other hand is not a problem at all. About 10 percent of the available 5 MB of storage in the HTML5 localStorage would be needed. It did also with ease handle the time limitations. As a conclusion the need for a web applica-tion, for SDC, is only present if both IVR and web reporting through a computer is if these services are liquidated in the long run. There are a bit more work with creating a hybrid native/web application using third-party applications but it in turns would give a better coverage area as that kind of application can pre download all TOs and employers ignoring any limitations in storage. This is not possible to do as a pure web application can't be run in the background on the phone.
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Tavares, Aglae Regina Pessoa Giansanti. "A utilização de um aplicativo para registro das informações de pacientes de odontologia sob a ótica do cirurgião-dentista." Universidade Nove de Julho, 2016. http://bibliotecatede.uninove.br/handle/tede/1545.

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Submitted by Nadir Basilio (nadirsb@uninove.br) on 2017-01-24T19:04:27Z No. of bitstreams: 1 Aglae Regina Pessoa Giansanti Tavares.pdf: 1881514 bytes, checksum: c8f72a5c531f6a42ee561b059cf17cc8 (MD5)<br>Made available in DSpace on 2017-01-24T19:04:27Z (GMT). No. of bitstreams: 1 Aglae Regina Pessoa Giansanti Tavares.pdf: 1881514 bytes, checksum: c8f72a5c531f6a42ee561b059cf17cc8 (MD5) Previous issue date: 2016-12-05<br>The Dental Record collects all necessary documentation so that the dental surgeon can adequately perform his work, as well as its importance in eventual judicial demands and cases of human identification. Once it is a complex document, not all dental surgeons dare to carry out the correct recording and filing of this information. On the other hand, there is a number of apps on market directed to the health area for several purposes, among them professional support is highlighted. Therefore, the objective of this research was to show how the dental-surgeons perceived the technology of the mobile devices (smartphones or tablets) and how it would aid in their work routine by analyzing an application for the registry of information of patients Because it was still an unexplored topic, 10 dentists, using a semi-structured questionnaire, conducted an in-depth interview, with the objective of understanding how this type of technology could contribute, taking into account its possibilities and current limits. It was, therefore, a qualitative, exploratory and descriptive research; and they analyzed responses using the Content Analysis technique. The results showed that according to the view of dentists, this technology could be useful in archiving and storing information. The conclusion was that 90% of the dental-surgeons interviewed said that the application helps in clinical practice and 10% consider this technology still limited to this function.<br>O Prontuário Odontológico reúne toda a documentação necessária para que o cirurgião-dentista desempenhe de forma adequada o seu trabalho, além da sua importância em eventuais demandas judiciais e em casos de identificação humana. Por ser um documento complexo, nem todos os cirurgiões-dentistas se propõem a realizar o correto registro dessas informações. Por outro lado, nota-se um mercado de aplicativos direcionado à área da saúde para diversas finalidades, dentre elas o apoio profissional. Portanto, o objetivo desta pesquisa foi apresentar como os cirurgiões-dentistas perceberam a tecnologia dos dispositivos móveis (smartphones ou tablets) e como seria o seu auxílio na rotina de trabalho pela análise de um aplicativo para o registro de informações de pacientes Por se tratar ainda de um tema pouco explorado, para esta pesquisa foi realizada uma entrevista em profundidade com dez cirurgiões-dentistas, utilizando um questionário semiestruturado, com o objetivo de compreender como este tipo de tecnologia poderia contribuir, levando-se em conta suas possibilidades e limites atuais. Tratou-se, portanto, de uma pesquisa qualitativa, exploratória e descritiva; as respostas foram analisadas pela técnica de análise do conteúdo. Os resultados apontaram que, segundo a visão dos cirurgiões-dentistas, esta tecnologia pode ser útil no registro de informações. Concluiu-se, enfim, que 90% dos cirurgiões-dentistas entrevistados afirmaram que o aplicativo auxilia na prática clínica e 10% considera esta tecnologia ainda limitada para essa função.
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Romero, Acero Daniel Francisco. "Context as a resource : a service-oriented approach for context-awareness." Thesis, Lille 1, 2011. http://www.theses.fr/2011LIL10016/document.

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L'arrivée des téléphones intelligents (Smartphones) et la disponibilité de services dans des environnements ubiquitaires permettent d'envisager la création d'applications ayant la capacité de s'adapter parfaitement à l'état courant de l'environnement. Toutefois, ces adaptations nécessitent l'intégration d'informations tenant compte de l'hétérogénéité des ressources (plates-formes d'exécution, protocoles) et de la mobilité des personnes, de sorte que les différentes responsabilités de l'adaptation peuvent être distribuées. Pour faire face à ces défis, et compte tenu des limitations des solutions existantes, nous fournissons deux contributions majeures dans cette thèse. Tout d'abord nous introduisons l'intergiciel SPACES comme une solution d'intégration des informations contextuelles et nous définissons ensuite le paradigme de "boucles de contrôle ubiquitaires" pour adapter les applications sensibles à l'état de leur environnement. Nous validons notre proposition avec trois études de cas : (1) une politique de Caching or Off-Loading, dans laquelle le comportement de l'application est modifiée lors de l'exécution, ensuite (2) TRACK.ME, une plateforme pour effectuer des expérimentations scientifiques et enfin (3) DIGIHOME, une plateforme pour la création des maisons intelligentes<br>The advent of smarthpones and the availability of services in ubiquitous environments enable the design and development of applications that are able to adapt seamlessly to the current environment state. Nevertheless, such adaptations require the integration of information regarding heterogeneity in terms of devices, execution platforms, and communication protocols as well the mobility of applications so that the different responsibilities of the adaptation can be distributed. In order to face these issues, and considering the limitations of existing solutions, we provide two major contributions in this dissertation: (1) SPACES, a middleware approach to integrate context information and (2) Ubiquitous Feedback Control Loops (Ubiquitous FCLs), as an approach to adapt context-aware applications. We validate our proposal with three case studies: (1) a Caching or Off-Loading situation, where the application behavior is modified at runtime, (2) TRACK.ME, a platform for supporting tracking-based scientific experimentations and (3) DIGIHOME, a smarthome platform. These scenarios demonstrate the suitability of our approach when different kinds of devices, protocols and implementation technologies are involved in the adaptation process
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Zart, Julia Giehl. "Análise Comparativa de Modelos Analíticos sob o mesmo Cenário de Simulação para Perfis de Descargas Variáveis considerando as Funções Desempenhadas por um Smartphone." reponame:Repositório Institucional da UNIJUI, 2017. http://bibliodigital.unijui.edu.br:8080/xmlui/handle/123456789/4357.

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A procura por dispositivos móveis tem aumentado significativamente nos últimos anos, devido à praticidade que eles oferecem ao cotidiano dos usuários, tais como, mobilidade, comodidade e fácil acesso à comunicação e à rede sem fio. Contudo, a utilização destes dispositivos depende do tempo de vida das baterias que os alimentam, sendo este tempo finito, necessitando a cada período de uso uma recarga. Desta forma, conhecer o tempo pelo qual a bateria consegue fornecer energia ao dispositivo sem a necessidade de conexão a uma fonte de energia externa tem sido de fundamental importância no desenvolvimento de dispositivos móveis. Uma maneira de realizar esta predição é através do uso de modelos matemáticos que descrevem o processo de descarga das baterias a partir de suas características físicas reais, ou de um conjunto de dados obtidos em ensaios experimentais. Neste contexto, será apresentado um estudo sobre os modelos analíticos – Linear, Lei de Peukert, Lei de Peukert Estendida, cinético de Manwell-McGowan e, o modelo de difusão de Rakhmatov e Vrudhula – utilizados para predizer o tempo de vida de bateria que alimentam dispositivos móveis. A classe de modelos analíticos foi escolhida, pois utiliza um conjunto reduzido de equações para calcular o tempo de vida da bateria, possui menos parâmetros para serem estimados quando comparado aos demais modelos matemáticos, e apresenta simulação computacionalmente flexível e eficiente. Estes modelos são analisados e validados a partir de ensaios reais, objetivando verificar através de uma análise comparativa qual o modelo analítico é mais acurado para a predição do tempo de vida de baterias de Lítio Íon Polímero (LiPo), considerando o mesmo cenário de simulação, e utilizando perfis de descarga constantes e variáveis, baseadas em um conjunto de operações rotineiras realizadas em um telefone celular do tipo smartphone. Os resultados simulados são comparados com os resultados experimentais obtidos a partir de uma plataforma de testes, verificando que o modelo analítico de difusão de Rakhmatov e Vrudhula é o mais acurado no que se refere à predição do tempo de vida de baterias do tipo LiPo.<br>122 f.
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Müller, Lilian [Verfasser], and Gerhard [Akademischer Betreuer] Wess. "Vergleich Kurzzeit-EKGs (Smartphone 3 min/Kurzzeit 30 sec/Holter 5 min) versus Langzeit-EKG (Holter 24 Std) bei Hunden mit Vorhofflimmern / Lilian Müller ; Betreuer: Gerhard Wess." München : Universitätsbibliothek der Ludwig-Maximilians-Universität, 2019. http://d-nb.info/1182228747/34.

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Feng, Kai. "Quality-of-service for Network-on-chip-based Smartphone/Tablet Systems-on-chip." Thesis, 2012. http://hdl.handle.net/1807/33419.

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Smartphone/tablet Systems-on-Chip (SoCs) integrate increasing number of components to offer more functionality. Capacity and efficiency of data communication between memory and other hardware blocks have become a major concern in the SoC design. To address this concern, we propose to use Network-on-Chip (NoC) architectures, to meet high bandwidth, and low power and area demands. We propose a Quality-of-Service (QoS) scheme to differentially provision network resources to cater to different performance requirements by different hardware blocks. Implementation and evaluation are performed on a simulation infrastructure we construct specifically for this type of SoCs. We demonstrate, via simulation results, that the proposed Dynamic QoS schemes can achieve better bandwidth provisioning, with good area and power efficiencies.
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Amaro, Gonçalo Emanuel Palma. "Desenvolvimento de uma aplicação Android para pacientes sob tratamento." Master's thesis, 2014. http://hdl.handle.net/10362/14174.

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Nos dias de hoje, as tecnologias deixaram de ser tabus para qualquer faixa etária, tor-nando-se uma necessidade emergente. Os smartphones estão entre os dispositivos mais utilizados pela população em geral no quotidiano. Adicionando aos novos estilos de vida atuais, a medicação diária também tem vindo a crescer nos últimos tempos, sendo esta utilizada em casos de hipertensão, colesterol elevado, diabetes ou outras doenças perpétuas, como também na toma de multivitamínicos, medicação para aumento de produtividade, contracetivos ou antibióticos e anti-inflamatórios em casos de constipa-ções ou gripes. Aliado a um estilo de vida célere, a toma de medicação no momento indicado facilmente é esquecida, tornando os tratamentos ineficientes. A aplicação “Hora do comprimido”, desenvolvida para dispositivos Android, permite auxiliar os utilizadores na toma da sua medicação, contínua ou temporária, facilitando o quotidiano do utilizador, viabilizando assim um tratamento completo, sem falhas nas tomas ou feitas fora de horas.
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Books on the topic "Smartphone SoC"

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Agrawal, Ravi. India Connected. Oxford University Press, 2019. http://dx.doi.org/10.1093/oso/9780190858650.001.0001.

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Former chief CNN India correspondent and award-wining journalist Ravi Agrawal takes readers on a journey across the Subcontinent, through its remote rural villages and its massive metropolises, seeking out the nexuses of change created by smartphones, and with them connection to the internet. As always with India, the numbers are staggering: in 2000, 20 million Indians had access to the internet; by 2017, 465 million were online, with three Indians discovering the internet every second. By 2020, India's online community is projected to exceed 700 million, and more than a billion Indians are expected to be online by 2025. In the course of a single generation, access to the internet has progressed from dial-up connections on PCs, to broadband access, wireless, and now 4G data on phones. The rise of low-cost smartphones and cheap data plans has meant the country leapfrogged the baby steps their Western counterparts took toward digital fluency. The results can be felt in every sphere of life, upending traditions and customs and challenging conventions. Nothing is untouched, from arranged marriages to social status to business start-ups, as smartphones move the entire economy from cash-based to credit-based. Access to the internet is affecting the progress of progress itself. As Agrawal shows, while they offer immediate and sometimes mind-altering access to so much for so many, smartphones create no immediate utopia in a culture still driven by poverty, a caste system, gender inequality, illiteracy, and income disparity. Internet access has provided greater opportunities to women and changed the way in which India's many illiterate poor can interact with the world, but it has also meant that pornography has become more readily available. Under a government keen to control content, it has created tensions. And in a climate of hypernationalism, it has fomented violence and even terrorism. The influence of smartphones on "the world's largest democracy" is nonetheless pervasive and irreversible, and India Connected reveals both its dimensions and its implications.
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Colom, Francesc. The role of psychoeducation in the management of bipolar disorder. Oxford University Press, 2017. http://dx.doi.org/10.1093/med/9780198748625.003.0013.

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Psychological interventions play a major role in the prophylaxis of recurrences in bipolar disorders, always as an add-on to pharmacological care as none of them works in monotherapy. So far, the evidence for psychotherapy in the management of acute episodes is very limited so its use should be constrained to prevention. A common aspect of the majority of psychological interventions tested in bipolar disorder is that they are much more efficacious for patients with a low number of episodes prior to the treatment. Interestingly, all the psychological interventions showing preventive efficacy share psychoeducative ingredients including illness awareness, adherence enhancement, habits regularity, and warning signs identification. Future directions of psychoeducation should enhance its implementation worldwide, probably by using newer technologies such as smartphone applications. However, these need a proper testing before being included in clinical routines.
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Stephens, Keri K. Theoretical Notions of Control—A Mobile Tug-of-War. Oxford University Press, 2018. http://dx.doi.org/10.1093/oso/9780190625504.003.0004.

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Communication, information, and organizational control are tightly entwined; this chapter explores the theoretical literature that elaborates on these concepts. The early years of car phones and cell phones were a time when people used their devices to reach others. But that changed as smartphones—those with Internet access—started diffusing into organizations and throughout society. Now, people with those same devices could access data and share information in addition to communicating. This chapter focuses on a process perspective on organizational control and links the data from Chapters 1 and 2 to the concepts of agentic, hierarchical, and concertive control. Longitudinal data help illustrate how control is fluid and how these changes resemble a tug-of-war. Control is related to power, so it also discusses different types of power. Often organizations control resources, like mobile information and communication technologies, so power and control might work together in mobile communication.
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Beyes, Timon, Robin Holt, and Claus Pias, eds. The Oxford Handbook of Media, Technology, and Organization Studies. Oxford University Press, 2019. http://dx.doi.org/10.1093/oxfordhb/9780198809913.001.0001.

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Humans are woven with technology; since their inception in myth, tools – things ready to hand for use – have been what defines us. Understood prosthetically, they are extensions of our physiological and sensory apparatus. Our most basic relationship with the world is thus a technological one. Rather than simply an array of instrumental equipment that enables the creation of end products, technology sets our skills, our understanding, and our action in relation to each other through the sense of productivity, and it is here that technology and organization are intertwined. This handbook will explore the largely unchartered territory of media, technology, and organization studies, and interrogate their foundational relations, their forms, and their consequences. The arrival of digital media technologies - the organizational powers that move people, data, and things – and their subsequent influence on the styles and forms of organizing highlights the need to survey the very technological materials and objects that enable and shape organization, and those that are enabled and shaped by organizational processes in return. To do so, each chapter focuses on a specific mediating, technological object, such as the Clock, High Heels, the Pen or the Smartphone, asking the question: How does this object or process organize? Rather than being a chapter ‘on’ an object in isolation, the chapters consider how we might think about their resonance in the way we have, and continue to, create organizational form.
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Grané, Mariona. Infancia y pantallas - Evidencias actuales y métodos de análisis. Octaedro, 2021. http://dx.doi.org/10.36006/16283.

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Los estudios sobre el uso de tecnologías digitales por parte de niños y niñas indican un aumento de las pantallas en las escuelas, pero sobre todo en los hogares, desde 2013. Los menores ya emplean antes de los dos años smartphones y tablets para jugar, para comunicarse, para crear y para aprender. Para ellos las pantallas son parte de su vida cotidiana y una herramienta más de juego, mientras que para los educadores existen todavía importantes dudas sobre las posibilidades del medio interactivo para el desarrollo de los más pequeños a nivel cognitivo, afectivo y psicomotor. Investigar para conocer cómo los niños y niñas más pequeños interactúan con las tecnologías digitales es hoy más necesario que nunca. Este libro pretende contribuir a la investigación en el campo de la interacción de los menores con las pantallas interactivas durante la primera infancia, y se difunde en abierto para llegar a todos los académicos interesados en esta área, pero también a los educadores y familias preocupadas por seleccionar y ofrecer recursos de calidad que contribuyan a un uso saludable, responsable y educativo de la tecnología por parte de los más pequeños. El libro se estructura en dos partes, con una primera visión más conceptual y una consecuente perspectiva metodológica sobre la observación y el análisis de la interacción niño-pantalla.
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Book chapters on the topic "Smartphone SoC"

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Vile Remache, Jessica Liliana, and Jonnathan Xavier Cuenca Morocho. "La emergencia del uso de dispositivos móviles: Internet, smartphones, tablets y laptops en adultos mayores de la ciudad de Cuenca." In Cuando los instagrammers son los adultos. Editorial Abya-Yala, 2020. http://dx.doi.org/10.7476/9789978105719.0003.

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Agrawal, Ravi. "Hello Macaulay: Fixing Education." In India Connected. Oxford University Press, 2019. http://dx.doi.org/10.1093/oso/9780190858650.003.0006.

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“My business is simple,” said Abdul Wahid. “I . . . I . . . P.” He paused. I waited. “Is . . . It . . . Possible.” As he said the words, Abdul Wahid drew in the air a grand billboard for his tutoring company. He paused once again for effect. “Is what possible?” I asked, finally. “Anything. Everything.” And then he added: “It is a cun-sept.” Abdul Wahid was very fond of concepts. Abdul—as he insisted I call him—was the son of a small dhaba owner in Kolkata. Ambitious, he didn’t want to run a loss-making, hole-in-the-wall restaurant like his father, dishing out dal-roti-sabzi to customers who were rude and never tipped. He didn’t want to do the same things every single day. Abdul wanted more. He wanted to be his own man. An entrepreneur. He had dreams that went beyond his father’s street. With the help of his smartphone, Abdul had turned himself into an English-speaking teacher-CEO. And now, with his tutoring company IIP, he wanted to transform education in India. Still, it was clear to me that the past clung to Abdul. He was only twenty-five, but he dressed like a much older man, in a crisply starched white shirt and pleated dark khakis. His eyes were almost comically enlarged by his old-fashioned rimless spectacles. When he moved, he gave off a faint aroma of cardamom; he carried pods in his trouser pocket, just as his father and his grandfather before him. Abdul had a vision for tutoring in India. “I want to make education like a gaming platform. Indian teachers think in 2-D. I want to make it like a planetarium experience. I want kids to see and feel projectile motion. Is it possible? Yes, it is.” Money was scarce in Abdul’s childhood. Back then, his dreams were dull, black-and-white, 2-D, standard definition 4-by-3. His father sent him away to a boarding school in a town in neighboring Bihar. Abdul found the system of rote learning a bore; his teachers were disinterested, playing truant more than he did.
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Conference papers on the topic "Smartphone SoC"

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Ewert, Mark, Prakash Iyer, and Vandana Venkatesan. "Hotchips 2013: Clovertrail+ Smartphone SoC platform." In 2013 IEEE Hot Chips 25 Symposium (HCS). IEEE, 2013. http://dx.doi.org/10.1109/hotchips.2013.7478301.

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Zahir, Rumi. "Medfield smartphone SOC Intel® Atom Z2460 processor." In 2012 IEEE Hot Chips 24 Symposium (HCS). IEEE, 2012. http://dx.doi.org/10.1109/hotchips.2012.7476498.

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Kuo, Sheng-Liang, Chi-Wen Pan, Pei-Yu Huang, Chien-Tse Fang, Shin-Yu Hsiau, and Tai-Yu Chen. "An Innovative Heterogeneous SoC Thermal Model for Smartphone System." In 2018 17th IEEE Intersociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems (ITherm). IEEE, 2018. http://dx.doi.org/10.1109/itherm.2018.8419605.

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Lee, Seong Mo, Sang Don Kim, Ji Hoon Jang, Sang Muk Lee, and Seung Eun Lee. "Design of an EMG signal recognition system for human-smartphone interface." In 2015 International SoC Design Conference (ISOCC). IEEE, 2015. http://dx.doi.org/10.1109/isocc.2015.7401725.

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Mehendale, Mahesh, Subrangshu Das, Mohit Sharma, et al. "A true multistandard, programmable, low-power, full HD video-codec engine for smartphone SoC." In 2012 IEEE International Solid- State Circuits Conference - (ISSCC). IEEE, 2012. http://dx.doi.org/10.1109/isscc.2012.6176986.

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Singh, Magendra, Jay Trivedi, Priyanka Maan, and Jai Goyal. "Smartphone Battery State-of-Charge (SoC) Estimation and battery lifetime prediction: State-of-art review." In 2020 10th International Conference on Cloud Computing, Data Science & Engineering (Confluence). IEEE, 2020. http://dx.doi.org/10.1109/confluence47617.2020.9057951.

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Mair, Hugh, Gordon Gammie, Alice Wang, et al. "23.3 A highly integrated smartphone SoC featuring a 2.5GHz octa-core CPU with advanced high-performance and low-power techniques." In 2015 IEEE International Solid- State Circuits Conference - (ISSCC). IEEE, 2015. http://dx.doi.org/10.1109/isscc.2015.7063107.

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Lin, Chien-Hung, Chih-Chung Cheng, Yi-Min Tsai, et al. "7.1 A 3.4-to-13.3TOPS/W 3.6TOPS Dual-Core Deep-Learning Accelerator for Versatile AI Applications in 7nm 5G Smartphone SoC." In 2020 IEEE International Solid- State Circuits Conference - (ISSCC). IEEE, 2020. http://dx.doi.org/10.1109/isscc19947.2020.9063111.

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Huang, Bo-Jr, Eric Jia-Wei Fang, Sung S. Y. Hsueh, et al. "35.1 An Octa-Core 2.8/2GHz Dual-Gear Sensor-Assisted High-Speed and Power-Efficient CPU in 7nm FinFET 5G Smartphone SoC." In 2021 IEEE International Solid- State Circuits Conference (ISSCC). IEEE, 2021. http://dx.doi.org/10.1109/isscc42613.2021.9366046.

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Mair, Hugh, Ericbill Wang, Ashish Nayak, et al. "2.5 A 7nm FinFET 2.5GHz/2.0GHz Dual-Gear Octa-Core CPU Subsystem with Power/Performance Enhancements for a Fully Integrated 5G Smartphone SoC." In 2020 IEEE International Solid- State Circuits Conference - (ISSCC). IEEE, 2020. http://dx.doi.org/10.1109/isscc19947.2020.9062897.

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Reports on the topic "Smartphone SoC"

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Anke, Juliane, Angela Francke, and Tibor Petzoldt. RadVerS - Mit Smartphones generierte Verhaltensdaten im Verkehr – Differenzierung des Nutzerverhaltens unterschiedlicher RadfahrerInnengruppen : Teil 1 des Abschlussberichts. Technische Universität Dresden, 2021. http://dx.doi.org/10.26128/2021.240.

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Ziel der vorliegenden Studie war es, eine Typologie von RadfahrerInnen in Deutschland zu erarbeiten und diese zu beschreiben. Zu diesem Zweck wurde auf Basis einer umfassenden Literaturrecherche eine groß angelegte Online-Befragung vom 20.11.2017 bis 07.01.2018 durchgeführt. Insgesamt wurden dabei 10.294 auswertbare Datensätze gewonnen. Durch Hauptkomponenten- und Faktorenanalyse wurden neun Faktoren (symbolische Motive, affektive Motive, instrumentelle Motive, subjektive Sicherheit, Identifikation als RadfahrerIn, zeitliche Distanz, Nutzungshäufigkeit, Wetter/Komfort und Regeltreue) extrahiert, die anschließend zur Clusterung der RadfahrerInnen genutzt wurden. Mit Hilfe dieser Faktoren ließen sich vier Typen von RadfahrerInnen identifizieren: passionierter, pragmatischer, funktioneller und ambitionierter Radfahrtyp. Die Typen unterscheiden sich dabei sowohl hinsichtlich der Typologisierungsfaktoren als auch bezüglich infrastruktureller Präferenzen, Unfallhistorie und der Radfahrhäufigkeit für bestimmte Wegezwecke. Die Einbeziehung motivationaler Faktoren erbrachte wichtige Einblicke in die Eigenschaften von RadfahrerInnen. Für den passionierten Radfahrtyp spielen sowohl Faktoren, wie die soziale Anerkennung bzw. Identifikation mit dem Umfeld, die Freude am Fahren als auch Faktoren wie Flexibilität oder Umweltschutz eine wichtige Rolle. Der Pragmatische wird dagegen v.a. instrumentell motiviert, d.h. das Rad wird genutzt, weil es flexibel ist, gut für die eigene Fitness und man damit schnell vorankommt. Insgesamt am wenigsten zum Radfahren motiviert ist der/die funktionelle RadfahrerIn. Für diesen Typ stehen z.B. ökonomische Gründe bei der Radnutzung im Vordergrund und das Fahrrad wird eher als „Mittel zum Zweck“ gesehen. Der Spaß am Fahren sowie die Zugehörigkeit zu oder das Kennenlernen von Personen sind für die ambitionierten RadfahrerInnen Hauptmotive für die Radnutzung. Aus den Kenntnissen der Eigenschaften der vier Radfahrtypen lassen sich u.a. Implikationen für die Radverkehrsförderung ableiten. So könnten z.B. Kampagnen vermitteln, dass das Fahrrad mehr sein kann als nur „Mittel zum Zweck“, um funktionelle und pragmatische Typen zu einer (Mehr-) Nutzung zu ermutigen. Die Arbeit schließt mit einem Ausblick auf Teil 2 des Projektes, bei dem die gewonnenen Erkenntnisse über die Radfahrtypen mit realem Fahrverhalten verknüpft wurden.
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