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公开(公告)号:HK1096519A1
公开(公告)日:2007-06-01
申请号:HK07103805
申请日:2007-04-12
Applicant: QUALCOMM INC
Inventor: WEI YONGBIN , TIEDEMANN EDWARD G JR , GAAL PETER , MALLADI DURGA P , PUIG OSES DAVID , SARKAR SANDIP , LUNDBY STEIN A , CHEN TAO T , JAIN AVINASH , DAMNJANOVIC ALEKSANDAR , WILLENEGGER SERGE D
IPC: H04B20100101 , H04B7/26 , H04L20100101 , H04L1/00 , H04L1/16 , H04L1/18 , H04L12/56 , H04W28/04 , H04W28/22 , H04W72/14
Abstract: Embodiments disclosed herein address the need in the art for an extended acknowledgment/rate control channel. In one aspect, an acknowledgment command and a rate control command are combined to form a combined command. In another aspect, the combined command is generated in accordance with a constellation of points, each point corresponding to a pair consisting of a rate control command and an acknowledgment command. In yet another aspect, the points of the constellation are designed to provide the desired probability of error for the respective command pairs. In yet another aspect, a common rate control command is transmitted along with a combined or dedicated rate control command. Various other aspects are also presented. These aspects have the benefit of reduced overhead while providing acknowledgment and rate control to single remote stations and/or groups of remote stations.
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2.
公开(公告)号:HK1082302A1
公开(公告)日:2006-06-02
申请号:HK06102201
申请日:2006-02-18
Applicant: QUALCOMM INC
Inventor: WILLENEGGER SERGE , CHEN TAO T , VAYANOS ALKINOOS HECTOR , WEI YONGBIN
IPC: H03M13/09 , H03M13/27 , H03M13/29 , H04B20090101 , H04B1/707 , H04B7/005 , H04B7/26 , H04L20090101 , H04L1/00 , H04L12/28 , H04W52/32 , H04W52/40
Abstract: Techniques to implement MBMS services in a wireless communication system. In one aspect, a method is provided for processing data for transmission to a plurality of terminals. Frames of information bits (which may have variable rates) are provided to a buffer implementing a matrix. The matrix is padded with padding bits based on a particular padding scheme to support variable frame rates. The frames are then coded based on a particular block code to provide parity bits. The frame of information bits and the parity bits are then transmitted to the terminals. In another aspect, a method is provided for controlling the transmit power of a data transmission to a plurality of terminals. In accordance with the method, TPC streams are received from the terminals and processed to obtain a stream of joint power control commands used to adjust the transmit power of the data transmission.
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公开(公告)号:HK1097154A1
公开(公告)日:2007-06-15
申请号:HK07103995
申请日:2007-04-17
Applicant: QUALCOMM INC
Inventor: TIEDEMANN EDWARD G JR , DAMNJANOVIC ALEKSANDAR , JAIN AVINASH , MALLADI DURGA P , PUIG OSES DAVID , GAAL PETER , WILLENEGGER SERGE D , LUNDBY STEIN A , SARKAR SANDIP , CHEN TAO T , WEI YONGBIN
IPC: H04B20060101 , H04L20060101 , H04L1/00 , H04L1/16 , H04L1/18 , H04L12/56 , H04W20090101 , H04W28/04 , H04W28/22 , H04W72/04
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公开(公告)号:HK1096208A1
公开(公告)日:2007-05-25
申请号:HK07103070
申请日:2007-03-22
Applicant: QUALCOMM INC
Inventor: WEI YONGBIN Y , CHEN TAO T
IPC: H04B20100101 , H04B7/005 , H04L20100101 , H04L1/16
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公开(公告)号:HK1070503A1
公开(公告)日:2005-06-17
申请号:HK05102993
申请日:2005-04-08
Applicant: QUALCOMM INC
Inventor: SINNARAJAH RAGULAN , WANG JUN J , BENDER PAUL E , CHEN TAO T , TIEDEMANN EDWARD G JR
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