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Registered A METHOD FOR TRAFFIC INDICATION AND CHANNEL ADAPTATION FOR THE SLEEP MODE TERMINALS, AND AN APPARATUS THEREOF

수면모드 단말에 대한 트래픽 공지와 채널 적응 방법 및 장치
이미지 확대
Inventors
Yoon Chul Sik, Jae Heung Kim, Byung-Han Ryu, Yeo Geon Min
Application No.
10585202 (2005.01.03)
Publication No.
20090067374 (2009.03.12)
Registration No.
7768966 (2010.08.03)
Country
UNITED STATES
Abstract
The traffic indication and channel adaptation apparatus for a subscriber station in a sleep mode according to the present invention includes: a channel resource allocator for generating resource allocation information allocating an uplink channel resource to the subscriber station; a traffic indication and channel adaptation controller for generating a traffic indication message transmitted with the resource allocation information to the subscriber station, and providing a downlink data having a transmission level determined by applying an AMC level according to a CQI report message transmitted from the subscriber station; a transmitter for transmitting the uplink resource allocation information, the traffic indication message, and the downlink data to the subscriber station; and a receiver from receiving a CQI codeword or a CQI report message.
KSP Keywords
Channel resource, Sleep mode, Subscriber station, Uplink resource allocation, channel adaptation, resource allocation(RA)