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公开(公告)号:EP2150905A1
公开(公告)日:2010-02-10
申请号:EP08756060.3
申请日:2008-05-21
发明人: RYAN, Thomas, A. , ZEHR, Gregg, Elliott , KIRALY, Kenneth, P. , LATTYAK, John , RYKOV, Michael, V. , BAJAJ, Girish, Bansilal , SLEZAK, James, C. , ZAGORIE, Aviram , MOORE, Richard , CHEUNG, Kevin, R. , FRUCHTERMAN, Thomas, M., J. , GOODWIN, Robert, L. , TOMAY, Beryl , DESAI, Ajay, M. , TAN, Tim , SMITH, Brandon, J. , BEHM, Bradley, Jeffery , WOOD, Brent, Eric , GUO, Xiaotian , ROSEMAN, Neil, C. , SAXTON, Jon
IPC分类号: G06F17/00
CPC分类号: H04L63/10 , G06F1/325 , G06F17/30613 , G06F2221/0797 , G06Q20/1235 , G06Q30/00 , H04L29/06027 , H04L67/12 , H04L67/32
摘要: Portable user devices, such as electronic book reader devices, may have a limited power supply. Power management techniques, such as current sensing, dynamic voltage measurement, and/or power state control may be used to manage power usage of such user devices.
摘要翻译: 物品提供系统经由通信基础设施向用户装置供应物品以供在用户装置处消费。 在一个说明性实现中,通信基础设施可以部分地依靠无线通信。 该设备可以对应于图书阅读器设备或其他类型的设备。