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Method and system for constructing channel quality

来源:九壹网
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专利名称:Method and system for constructing

channel quality indicator tables for feedbackin a communication system

发明人:Kent, Mark,Shen, Bazhong申请号:EP08020191.6申请日:20081119公开号:EP2066058A2公开日:20090603

专利附图:

摘要:Aspects of a method and system for constructing channel quality indicatortables for feedback in a communication system are provided. A user terminal may receive

a signal transmitted by using a modulation and coding scheme (MCS) from a base station.The user terminal may assess channel quality information by accessing a CQI table toidentify a CQI value based on the received radio signal. The CQI table may comprisevarious modulation regions in terms of spectral efficiency. The identified CQI value maybe transmitted to the base station. Various standard system protocols such 3GPP, 3GPPLTE, or WiMAX, may be used for transmissions. The CQI table may be generated via PERversus spectral efficiency and/or SNR, respectively. The base station may select a MCSbased on the CQI feedback from the user terminal for transmitting a subsequent radiosignal to the user terminal.

申请人:Broadcom Corporation

地址:5300 California Avenue Irvine CA 92617 US

国籍:US

代理机构:Jehle, Volker Armin

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