METHOD AND APPARATUS FOR COHERENT RECEIVE BEAMFORMING

    公开(公告)号:US20200007222A1

    公开(公告)日:2020-01-02

    申请号:US16402273

    申请日:2019-05-03

    摘要: A method and apparatus for receive beam-forming in an analog domain. A user equipment may perform channel estimation for obtaining a set of channel responses for a plurality of antennas of the UE. The UE may determine a beamforming codeword for receive beamforming based on the set of channel responses. The UE may apply a training codeword to the received signal in analog domain. The training codeword includes phase adjustment coefficients for each antenna and a different training codeword may be applied for each channel observation. The UE may measure a metric for at least one candidate codeword based on the set of channel responses and determine the beamforming codeword based on the metric.

    Decoding device and method using context redundancy

    公开(公告)号:US10255144B2

    公开(公告)日:2019-04-09

    申请号:US15611625

    申请日:2017-06-01

    摘要: The disclosure relates to a decoding device, comprising: a receiver configured to provide a sequence of information bits comprising context redundancy information, wherein the sequence of information bits is encoded based on a predefined channel code; a trellis generation logic configured to generate a plurality of trellis states based on the sequence of information bits and the channel code; a trellis reduction logic configured to reduce the plurality of trellis states by at least one trellis state based on the context redundancy information; and a decoder configured to decode the sequence of information bits by using a metric based on the reduced number of trellis states.