Energy aware adaptation for mobile applications
Energy aware adaptation for mobile applications
... Satyanarayanan Energy- aware adaptation for mobile applications PowerScope • Introduced in 1999 by J Flinn et al • A tool for profiling energy usage by applications • A sample energy profile: ... mobile device Energy- Aware Adaptation for Mobile Applications • The idea is to modify the applications' behavior dynamically to conserve energy • According to the energy supply and demand a decision ... Odyssey: Triggering Adaptation • Predicted demand > Residual energy: Up-calls so that applications can adapt to reduce energy usage • Residual energy > Predicted demand: Applications are notified...
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Báo cáo hóa học: "Research Article LTE Adaptation for Mobile Broadband Satellite Networks" ppt
... analysis GPP LTE: Main Features The 3GPP LTE air interface is shortly summarized to ensure self-containment and to provide the perspective for the introduction of advanced solutions for the adaptation ... 3GPP LTE air interface to broadband satellite networks These advanced techniques are applied to the transmitter or receiver side in order to enhance and maximize the system capacity in a mobile satellite ... standard for local and metropolitan area networks, part 16: air Interface for fixed and mobile broadband wireless access systems amendment 2: physical and medium access control layers for combined...
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Báo cáo hóa học: " Research Article Temperature-Aware Routing for Telemedicine Applications in Embedded Biomedical Sensor Networks" ppt
... sending nodes to destination nodes (4) To avoid excessively raising temperature of sensor nodes, periodically maintaining (updating) routes is required The maintenance of routing also helps in ... high resulting in the high average temperature Instead, since our proposed LTRT determines a route to the destination before starting sending packets, it is impossible for packets to roam in the ... thermal-aware routing algorithm for implanted sensor networks,” in Proceedings of the 1st IEEE International Conference on Distributed Computing in Sensor Systems (DCOSS ’05), vol 3560 of Lecture Notes in...
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Báo cáo hóa học: " Research Article Temperature-Aware Routing for Telemedicine Applications in Embedded Biomedical Sensor Networks" docx
... sending nodes to destination nodes (4) To avoid excessively raising temperature of sensor nodes, periodically maintaining (updating) routes is required The maintenance of routing also helps in ... high resulting in the high average temperature Instead, since our proposed LTRT determines a route to the destination before starting sending packets, it is impossible for packets to roam in the ... thermal-aware routing algorithm for implanted sensor networks,” in Proceedings of the 1st IEEE International Conference on Distributed Computing in Sensor Systems (DCOSS ’05), vol 3560 of Lecture Notes in...
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Báo cáo hóa học: " New Complexity Scalable MPEG Encoding Techniques for Mobile Applications" pot
... are not algorithm-specific optimizations and therefore are suitable for only a few hardware architectures Complexity Scalable MPEG Encoding for Mobile An algorithm-specific optimization that can ... quantization SCALABLE FUNCTIONS FOR MPEG ENCODING Computationally expensive corner stones of an MPEG encoder are the DCT and the ME Both are addressed in the scalable form in Section 4.1 on the scalable ... encoded MPEG stream are shown in Figure 12 Note that for comparison purpose, no bit rate control is performed during encoding and therefore, the output quality of the MPEG streams for all complexity...
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Medium access control and energy efficient routing for mobile ad hoc networks
... SURVEY OF AD HOC ROUTING PROTOCOLS 28 3.2.4 Ad Hoc On-Demand Distance Vector Routing The Ad Hoc On-Demand Distance Vector (AODV) [6] routing protocol enables dynamic self-starting multi-hop routing ... Since most mobile ad hoc networks are battery-operated systems, they are energy and bandwidth constrained Power and energy efficient design becomes one of the most important design concerns for MANETs ... routing to reduce routing overhead The storage overhead is also limited to a small table for storing routing and location information of neighbors Nonetheless, additional overhead for location services...
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Escrow techniques for mobile sales and inventory applications doc
... design and analysis of algorithms, architectures and protocols for mobile computing and communications, including techniques for locating mobile users, mobile database access, and mobile sales applications ... site-transaction escrow method, that is suitable for sales and inventory applications supporting both stationary and mobile users We provided a formal model for reasoning about site-transaction escrow, and ... Krishnakumar, R Jain / Escrow techniques for mobile applications that the site-transaction escrow technique is more suitable than traditional database locking schemes for the mobile sales and inventory application...
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oracle application express for mobile web applications
... a mobile application with rich user interactivity Web- Based vs Native Mobile Applications The two main types of mobile applications are web- based and on-device or native applications Native mobile ... desktop web- based applications, such as a report linking to a form, are generally replaced by a list linking to a form in mobile applications One of the reasons lists are so prevalent in mobile applications ... for Mobile Web Development,” introduces and explains the need for web development for mobile devices Chapter 2, “Creating Mobile Web Pages,” explains the necessary building blocks of mobile web...
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Báo cáo hóa học: " Research Article Link Quality-Based Transmission Power Adaptation for Reduction of Energy Consumption and Interference" pot
... emission or consumption and they are different for different links The minimum energy emission level for each link in Figure 2(c) is 3, and for each link, respectively For the energy consumption, ... introduces related work and Section presents our measurement results and shows the potential reduction of energy consumption and emission Our PDR-based transmission power adaptation mechanism is ... minimum energy consumption or emission for delivering a certain amount of information based on link PDR-tables We explore the maximum potential reduction of energy emission and consumption by...
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Báo cáo hóa học: "Research Article Joint Video Summarization and Transmission Adaptation for Energy-Efficient Wireless Video Streaming" pptx
... we consider joint video summarization and transmission approaches to achieve the required energy efficiency Video summarization is a video adaptation technique that selects a subset of video frames ... R Berry, and A K Katsaggelos, Joint source coding and transmission power management for energy-efficient wireless video communications,” IEEE Transactions on Circuits and Systems for Video Technology, ... uplink wireless video transmission arising from the severe limitation in both bandwidth and transmission energy Since the summarization process inevitably introduces distortion, and the summarization...
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Báo cáo hóa học: "Research Article GRAdient Cost Establishment (GRACE) for an Energy-Aware Routing in Wireless Sensor Networks" ppt
... link costs IL,B-Sink , IL,D-Sink , and IL,J-Sink , and then add their link costs to ASink to form CB-Sink , CD-Sink , and CJ-Sink , respectively Nodes B, D, and J store these information in their ... carefully defining link cost as a function of receiving and transmission power using that link The transmission-value is set initially same for all the nodes The link cost between nodes u and v can be ... based on GRAdient Cost Establishment (GRACE) for Wireless Sensor Networks The proposed routing strategy outperforms the existing ones with an enhanced network Figure 23: Collective Performance Metric:...
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Báo cáo hóa học: " Research Article SmartMIMO: An Energy-Aware Adaptive MIMO-OFDM Radio Link Control for Next-Generation " pptx
... Figures and 5, respectively For SISO transmission, one relies on the standard 802.11 CSMA/CA transaction and on the standard preambles UNIFIED PERFORMANCE AND ENERGY MODEL The physical (PHY) and ... ratio (SNR), the normalized instantaneous channel response H, and the multiantenna encoding The instantaneous capacity can be easily derived for the different multiantenna encoding Practically, ... the (flat) chan11 nel response between the single active transmit antenna and the single active receive antenna for the subcarrier n (including transmit and receive filters) The instantaneous capacity...
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Báo cáo hóa học: " Traffic-Dependent and Energy-Based Time Delay Routing Algorithms for Improving Energy Efficiency in Mobile Ad Hoc Networks" doc
... Saravanan, and J Venkatakrishnan, Delay and energy metric based routing algorithms for improving efficiency in mobile Ad Hoc networks,” in Proc 3rd Asian International Mobile Computing Conference ... mechanisms for MANET routing protocols, namely, energybased time delay routing (EBTDR) and highest energy routing (HER) In these algorithms, selection of routes should be based on the remaining battery ... the design and implementation of energy- based time delay routing (EBTDR) algorithm in the existing DSR protocol by introducing a delay in forwarding the packets by nodes, which is inversely proportional...
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