SUBBAND-GRANULARITY LINEAR COMBINATION FOR A CSI CODEBOOK

Title:

SUBBAND-GRANULARITY LINEAR COMBINATION FOR A CSI CODEBOOK

Document Type and Number:

WIPO Patent Application WO/2020/063719

Kind Code:

A1

Abstract:

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine channel state information for a communication link, wherein the channel state information is based at least in part on a linear combination associated with a plurality of beams of the communication link, wherein a first set of beams used for a first subband, of a plurality of subbands of the communication link, is different than a second set of beams used for a second subband of the plurality of subbands, and wherein the plurality of beams includes the first set of beams and the second set of beams; and transmit the channel state information. Numerous other aspects are provided.

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Inventors:

CHEN BO (US)
VITTHALADEVUNI PAVAN KUMAR (US)
ZHANG YU (US)
MA RUIFENG (US)
SORIAGA JOSEPH BINAMIRA (US)
JI TINGFANG (US)

Application Number:

PCT/CN2019/108051

Publication Date:

April 02, 2020

Filing Date:

September 26, 2019

Export Citation:

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Assignee:

QUALCOMM INC (US)
CHEN BO (CN)
VITTHALADEVUNI PAVAN KUMAR (US)
ZHANG YU (CN)
MA RUIFENG (CN)
SORIAGA JOSEPH BINAMIRA (US)
JI TINGFANG (US)

International Classes:

H04B7/0456

Domestic Patent References:

WO2018126988A1

2018-07-12

Foreign References:

CN108111200A	2018-06-01
CN108111211A	2018-06-01
CN107094041A	2017-08-25
CN107302389A	2017-10-27
US20160142117A1	2016-05-19

Other References: