Invention Application
- Patent Title: SRS MANAGEMENT FOR ADAPTIVE TX/RX DIVERSITY
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Application No.: US17481174Application Date: 2021-09-21
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Publication No.: US20230086772A1Publication Date: 2023-03-23
- Inventor: Peter Pui Lok ANG , Enoch Shiao-Kuang LU , Alexei Yurievitch GOROKHOV , Aamod KHANDEKAR , Brian Clarke BANISTER , Raghu Narayan CHALLA , Kuo-Chun LEE , Arvind Vardarajan SANTHANAM , Jianming ZHU , Arash EBADI SHAHRIVAR , Pranay Sudeep RUNGTA
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Main IPC: H04W72/12
- IPC: H04W72/12 ; H04L5/00 ; H04W72/04

Abstract:
A user equipment (UE) may make a joint decision of adaptive receive diversity (ARD) and adaptive transmit diversity (ATD) configurations, including transmit (Tx) and receive (Rx) antennas selection and/or blanking based on downlink (DL) and uplink (UL) traffic conditions. The UE may disable at least one Tx chain for a transmission of a codebook-based sounding reference signal (SRS) (SRS-CB) based on one or more of at least one DL traffic condition or at least one UL traffic condition, and transmit, to a base station, upon disabling the at least one Tx chain, the SRS-CB via an antenna associated with at least one active Tx chain.
Public/Granted literature
- US11943761B2 SRS management for adaptive TX/RX diversity Public/Granted day:2024-03-26
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