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Energy Dimmer
Downloads Colour screens require a lot of energy, thus Palm devices with a colour screen usually won't run as long as devices with a monochrome screen. Therefore it is important to find ways to save energy to gain more time with one battery pack or one...
[April 9, 2006, 8:00]
Energy-Efficient Bootstrapping for Wireless Sensor Networks
White Papers Such applications have stimulated research in a number of research areas related to energy conservation in such networks. Most such research focuses on energy saving in tasks after the network has been organized.
[October 5, 2008, 1:21]
Energy Aware Distributed Speech Recognition for Wireless Mobile Devices
White Papers However, these devices are generally limited by computation, memory, and battery energy, so performing high quality speech recognition on an embedded device is a difficult challenge. This paper investigates the energy consumption of distributed...
[November 4, 2004, 2:00]
Energy Broker Increases Reporting and Decision-Making Abilities
White Papers Texas-based Choice Energy LP is a leading independent energy brokerage firm in the United States, offering customers, such as corporations and utilities, market liquidity and price discovery. To automate routine practices and increase reporting...
[September 6, 2007, 1:00]
Energy Consumption of TCP in Ad Hoc Networks
White Papers This paper studies the energy cost (protocol processing and communication cost) and goodput of different flavors of TCP (Transmission Control Protocol) in ad hoc networks. A testbed is implemented and the actual energy cost as well as goodput of...
[December 6, 2007, 0:01]
Energy inefficiency could kill pure cellular
News In a piece of research that could have implications for the future of mobile broadband, a US analyst firm has claimed that new mobile applications will make pure cellular technology too energy-inefficient to be practical in the future.
[January 12, 2007, 13:22]
Energy-Aware Radio Link Control for OFDM-Based WLAN
White Papers This paper derives an energy aware radio link controller for OFDM-based WLAN. This is a practical way to achieve the convex rate-energy characteristics on which "lazy scheduling" techniques rely. The paper shows that up to 80% energy saving is...
[March 30, 2005, 3:00]
Energy-Efficient TCP Operation in Wireless Sensor Networks
White Papers However, the high bit error rates in multi-hop sensor networks lead to energy-inefficiencies that reduce the lifetime of the sensor network. This paper introduces and compares two approaches to support energy-efficient operation of TCP in sensor...
[December 27, 2007, 0:01]
Energy-Based Throughput Analysis of Packet Radio Networks
White Papers The framework allows for multiple packet lengths to be used by the communicating devices and the analysis is performed with respect to the received interfering energy, which in effect leads to a link budget analysis on a packet basis.
[November 22, 2005, 0:00]
Energy and Spatial Reuse Efficient Network Wide Real-Time Data Broadcasting in Mobile Ad Hoc Networks
White Papers This paper presents NB-TRACE, which is an energy-efficient network-wide voice broadcasting architecture for mobile ad hoc networks. In the NB-TRACE architecture, the network is organized into overlapping clusters through a distributed algorithm...
[August 1, 2007, 1:00]
Energy Management on Handheld Devices
White Papers This is because battery technology is not improving at the same pace as the energy requirements of handheld electronics. Therefore, energy management, once in the realm of desired features, has become an important design requirement and one of the...
[October 27, 2003, 0:16]
Energy company promises millions to customers for virtualization
Blog Something I thouught I'd never do at VM World, bring on Roland Risser, the director of Energy Conservation at Pacific Gas and Electric" He's announcing the first power company centre for energy optimisation via viritualization,.
[November 7, 2006, 16:06]
Energy Data Management
White Papers The energy market is in flux. One company covered most - or even all - levels of the energy value chain, including generation, transmission, distribution, and customer service. The separation of these levels, known as unbundling, is a legal...
[March 3, 2005, 2:00]
Energy-Adaptive Display System Designs for Future Mobile Environments
White Papers The display stands out as a major consumer of battery energy, so reducing that consumption is desirable. In this paper, we motivate and study energy-adaptive display sub- systems that match display energy consumption to the functionality required...
[October 26, 2003, 23:59]
Energy Efficient Computing/HP: How Virtualization Helps
White Papers In data centers around the world energy consumption is rising, & energy costs are a growing portion of IT budgets. The presenter of this webcast discusses how to use virtualization to be more efficient.
[November 14, 2007, 0:01]
Wireless Wakeups Revisited: Energy Management for VoIP Over Wi-Fi Smartphones
White Papers However, the high energy consumption of Wi-Fi interfaces, especially when a device is idle, presents a significant barrier to the widespread adoption of VoIP over Wi-Fi. To address this issue, the paper presents Cell2Notify, a practical and...
[May 23, 2007, 1:00]
Energy From Biofuels: The Greening of America
White Papers The Office of Energy Efficiency and Renewable Energy in the U.S. Department of Energy (DOE) is laying the groundwork for a new class of fuels, called biofuels, made from fast-growing trees, shrubs, and grasses, known collectively as biomass crops.
[November 19, 2008, 23:00]
Energy Consumption and Conservation in Mobile Peer-to-Peer Systems
White Papers However, the always on communication patterns of P2P networks are not a natural fit for energy-constrained mobile devices. This paper performs a detailed study of energy consumption of a structured P2P overlay on a PDA device.
[August 13, 2007, 8:09]
Energy-Based Analysis of Interfering IEEE 802.11b and Bluetooth Networks
White Papers The analysis is performed with respect to the received interfering energy, which in effect leads to a link budget analysis on a packet basis. The increasing use of unlicensed frequency bands for wireless data communications calls for detailed...
[November 22, 2005, 0:00]
MaxUse Case Study: Energy Company
White Papers A global energy company had explosive international growth that intensified its need for rapid deployment of best in class service management processes and tools. Late in the implementation phase of the selected application suite, the company...
[June 24, 2009, 12:59]
