发明名称 LINK-QUALITY ESTIMATION METHOD AND COMPONENTS FOR MULTI-USER WIRELESS COMMUNICAITON SYSTEMS
摘要 Received signal characteristics of multiple concurrently received channels are determined using an analytical approach for computation. A receiving wireless transmit receive unit and method are provided for processing concurrent communication signals from a plurality of transmitting WTRUs (50k) that concurrently transmit successive data blocks in a plurality of K forward channels. The receiving WTRU (70') preferably has a receiver (86) configured to receive successive data blocks of K concurrent transmissions transmitted from the transmitting WTRUs (50k) on the respective K forward channels. The processor (55k) is configured to successively compute instantaneous signal to interference ratio values for each forward channel j, for integers j=1 to K, based on a cross correlation matrix of channel response characteristics of K concurrently received data blocks and to selectively compute an average value that is used for the computing the individual channel characteristics for the forward channel K. The individual channel characteristics are advantageously used for power control or for the processing of the data blocks received on the respective forward channels.
申请公布号 WO2004070984(A3) 申请公布日期 2005.06.30
申请号 WO2004US01083 申请日期 2004.01.15
申请人 INTERDIGITAL TECHNOLOGY CORPORATION;REZNIK, ALEXANDER 发明人 REZNIK, ALEXANDER
分类号 H04B7/005;H04B17/00 主分类号 H04B7/005
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