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Patent Searching and Data


Title:
SOUNDING REFERENCE SIGNAL USAGE ENHANCEMENTS
Document Type and Number:
WIPO Patent Application WO/2021/155508
Kind Code:
A1
Abstract:
Methods, systems, and devices for wireless communications are described. A UE may receive a configuration of a reference signal resource set (e.g., a sounding reference signal (SRS) resource set) associated with an antenna switching usage type. The UE may receive a reference signal resource indicator (e.g., an SRS resource indicator (SRI)) associated with a codebook-based uplink transmission. The UE may select a resource of the reference signal resource set for transmitting a reference signal (e.g., an SRS) based on receiving the reference signal resource indicator. The UE may transmit the reference signal over the resource of the reference signal resource set. In some cases, the UE may transmit a codebook-based uplink transmission based on transmitting the reference signal over the resource.

Inventors:
ABDELGHAFFAR MUHAMMAD SAYED KHAIRY (US)
MANOLAKOS ALEXANDROS (US)
ZHANG YU (US)
Application Number:
PCT/CN2020/074334
Publication Date:
August 12, 2021
Filing Date:
February 05, 2020
Export Citation:
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Assignee:
QUALCOMM INC (US)
ABDELGHAFFAR MUHAMMAD SAYED KHAIRY (US)
MANOLAKOS ALEXANDROS (US)
ZHANG YU (CN)
International Classes:
H04W72/04
Foreign References:
CN110460360A2019-11-15
US20200028550A12020-01-23
CN110754043A2020-02-04
CN107567695A2018-01-09
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. (CN)
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