US 12,294,428 B2
Codebook configuration method, port configuration method, and device
Yijian Chen, Shenzhen (CN); Yu Ngok Li, Shenzhen (CN); Hao Wu, Shenzhen (CN); and Zhaohua Lu, Shenzhen (CN)
Assigned to ZTE CORPORATION, Shenzhen (CN)
Filed by ZTE CORPORATION, Shenzhen (CN)
Filed on Jan. 5, 2023, as Appl. No. 18/093,371.
Application 18/093,371 is a continuation of application No. 16/612,609, granted, now 11,581,926, previously published as PCT/CN2018/091612, filed on Jun. 15, 2018.
Claims priority of application No. 201710331353.3 (CN), filed on May 11, 2017.
Prior Publication US 2023/0142160 A1, May 11, 2023
Int. Cl. H04B 7/0456 (2017.01); H04B 7/06 (2006.01)
CPC H04B 7/0478 (2013.01) [H04B 7/046 (2013.01); H04B 7/0482 (2013.01); H04B 7/0486 (2013.01); H04B 7/0639 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A codebook configuration method, comprising:
determining, by a communication device, configuration information of a codebook, wherein the configuration information of the codebook comprises at least one of value range selection information of a base vector in a construction model of the codebook or value range selection information of a codeword in the codebook; and
sending, by the communication device, the configuration information of the codebook to a communication peer end,
wherein the determining, by a communication device, configuration information of a codebook comprises: configuring, by the communication device, the value range selection information of the base vector or the value range selection information of the codeword in at least one of following manners:
configuring the value range selection information of the base vector or the value range selection information of the codeword for various rank groups or layer groups, respectively;
configuring the value range selection information of the base vector or the value range selection information of the codeword for various feedback manners, respectively;
configuring the value range selection information of the base vector or the value range selection information of the codeword for various antenna groups, respectively; or
configuring the value range selection information of the base vector or the value range selection information of the codeword for various measurement reference signal sets, respectively;
wherein the value range selection information of the base vector comprises value range selection information configured for a plurality of sub-ranges.