Abstract:
A power control method, apparatus, and system is described. First outer loop power control is performed according to an actual hard metric and a preset target hard metric to adjust a target soft metric required by second outer loop power control, to obtain an adjusted target soft metric. Therefore, this ensures that when the adjusted target soft metric is converged, the target hard metric can be correctly converged to achieve target quality required by a system.
Abstract:
A power control method, apparatus, and system is described. First outer loop power control is performed according to an actual hard metric and a preset target hard metric to adjust a target soft metric required by second outer loop power control, to obtain an adjusted target soft metric. Therefore, this ensures that when the adjusted target soft metric is converged, the target hard metric can be correctly converged to achieve target quality required by a system.
Abstract:
A method and an apparatus for speech signal processing are provided. The method includes: receiving an encoded speech signal sent by a user equipment, where the encoded speech signal includes a first substream, a second substream, and a third substream, and the first substream is attached with a cyclic redundancy check (CRC); performing decoding processing on the first substream, the second substream, and the third substream by adopting a decoding algorithm, where a decoding algorithm that is based on an auxiliary decision of the CRC is adopted to perform decoding processing on the first substream; and sending decoding results of the first substream, the second substream, and the third substream to a base station controller, where the decoding result of the first substream includes a decoded bit stream and a CRC result. Decoding performance of the first substream is improved, and users' higher requirements for the speech quality are met.