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Registered METHOD AND APPARATUS FOR CONTROLLING POWER SAVING MODE IN WIRELESS PORTABLE INTERNET SYSTEM

무선 인터넷 시스템에서의 효율적인 전력절약모드 운용 방법 및 장치
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Inventors
Yoon Chul Sik, Jae Heung Kim, Lim Soon Yong, Byung-Han Ryu, Yeo Geon Min
Application No.
10584717 (2004.12.24)
Publication No.
20070274244 (2007.11.29)
Registration No.
7912467 (2011.03.22)
Country
UNITED STATES
Abstract
Disclosed is a method and device for controlling a power saving mode for applying the sleep mode for saving power consumption to the mobility of subscriber stations in a mobile communication network and a wireless Internet system. Subscriber stations entering the sleep mode are constantly grouped, listening intervals of the subscriber stations for each group are not superimposed, the existence state of traffic in the subscriber stations is independently notified for each group, and the overhead of signaling messages is minimized when the traffic is notified to the subscriber station in the sleep mode.
KSP Keywords
Mobile communication networks, Power Consumption, Power Saving Mode, Sleep mode, Subscriber station, Wireless Internet, communication network, mobile communication, power saving