US 12,438,588 B2
UE operations for beam management in multi-TRP operation
Haitong Sun, Cupertino, CA (US); Chunxuan Ye, San Diego, CA (US); Dawei Zhang, Saratoga, CA (US); Hong He, San Jose, CA (US); Huaning Niu, Cupertino, CA (US); Oghenekome Oteri, San Diego, CA (US); Sigen Ye, Whitehouse Station, NJ (US); Wei Zeng, Saratoga, CA (US); Weidong Yang, San Diego, CA (US); Yeong-Sun Hwang, Germering (DE); and Yushu Zhang, Beijing (CN)
Assigned to Apple Inc., Cupertino, CA (US)
Appl. No. 17/593,484
Filed by Apple Inc., Cupertino, CA (US)
PCT Filed Oct. 2, 2020, PCT No. PCT/CN2020/119776
§ 371(c)(1), (2) Date Sep. 20, 2021,
PCT Pub. No. WO2022/067842, PCT Pub. Date Apr. 7, 2022.
Prior Publication US 2022/0302972 A1, Sep. 22, 2022
Int. Cl. H04L 5/00 (2006.01); H04B 7/06 (2006.01); H04L 41/06 (2022.01); H04W 24/02 (2009.01); H04W 76/10 (2018.01)
CPC H04B 7/0617 (2013.01) [H04B 7/0626 (2013.01); H04L 5/0032 (2013.01); H04L 5/0048 (2013.01); H04L 41/06 (2013.01); H04W 24/02 (2013.01); H04W 76/10 (2018.02)] 20 Claims
OG exemplary drawing
 
1. A baseband processor configured:
receive a first group of multiple reference signals from a first transmission reception point (TRP) of a network;
receive a second group of multiple reference signals from a second different TRP of the network, wherein the first group of multiple reference signals consists of multiple channel state information (CSI) reference signals (RSs) corresponding to the first TRP, and the second group of multiple reference signals consists of multiple synchronization signal blocks (SSBs) corresponding to the second TRP;
select a first beam associated with one of the multiple reference signals of the first group;
select a second beam associated with one of the multiple reference signals of the second group; and
transmit a message to the network, the message including an indication of the selected first beam and second beam.