摘要:
A method and apparatus for encoding channel quality indicator, CQI, bits, are disclosed.
The method comprises: generating CQI bits (108); encoding the CQI bits (104); generating a signal conveying the CQI bits (106); applying a gain factor b hs to the CQI bits and sending the encoded CQI bits (106); wherein the gain factor b hs for the CQI bits is derived from a quantized amplitude ratio A hs =b hs /b c , wherein b c is a gain factor for a dedicated physical control channel, DPCCH, A hs is translated from Δ CQI , which is signalled by a higher layer, and the translation of Δ CQI into the quantized amplitude ratio A hs is performed in accordance with a predefined table.
摘要:
A method and apparatus for encoding and decoding high speed shared control channel (HS-SCCH) data are disclosed. For part 1 data encoding, a mask may be generated using a wireless transmit/receive unit (WTRU) identity (ID) and a generator matrix with a maximum minimum Hamming distance. For part 2 data encoding, cyclic redundancy check (CRC) bits are generated based on part 1 data and part 2 data. The number of CRC bits is less than the WTRU ID. The CRC bits and/or the part 2 data are masked with a mask. The mask may be a WTRU ID or a punctured WTRU ID of length equal to the CRC bits. The mask may be generated using the WTRU ID and a generator matrix with a maximum minimum Hamming distance. The masking may be performed after encoding or rate matching.