3.
    发明专利
    未知

    公开(公告)号:BRPI0414158A

    公开(公告)日:2006-10-31

    申请号:BRPI0414158

    申请日:2004-09-08

    Applicant: QUALCOMM INC

    Inventor: GALL PETER

    Abstract: A method and apparatus for acknowledging reverse link transmissions in a communications system. An information bit is set and then repeated. The repeated information bit is covered with a code having a frame length defined by S=M*N*R, where S is the frame length, M is the number of code symbols per slot, N is the number of slots per frame, and R is the code repetition factor. The gain is then set relative to a power control transmission and the frames resulting from the coding operation are then modulated. After modulation, the result is spread on a designated channel using quadrature spreading and after spreading the acknowledgement is transmitted over the reverse link.

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