Invention Grant
- Patent Title: Connected discontinuous reception wake up procedure
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Application No.: US16032742Application Date: 2018-07-11
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Publication No.: US11184848B2Publication Date: 2021-11-23
- Inventor: Muhammad Nazmul Islam , Sumeeth Nagaraja , Jianghong Luo , Sundar Subramanian , Ashwin Sampath
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Holland & Hart LLP
- Main IPC: H04W52/02
- IPC: H04W52/02 ; H04B7/06 ; H04B7/08 ; H04W76/28 ; H04L5/00 ; H04W16/28 ; H04W72/04

Abstract:
Methods, systems, and devices for wireless communication are described. A base station may identify that data is available to be transmitted to a user equipment (UE) that is operating in a discontinuous reception (DRX) mode. The base station may configure a plurality of UE-specific reference signals for transmission to the UE, each UE-specific reference signal indicating a UE identifier and an availability of data for the UE. The UE may receive the UE-specific reference signal, and identify that data is available for the UE from the base station. The UE may then transmit a beam recovery signal to the base station that includes an identifier for the transmit beam used by the UE to transmit the beam recovery signal. The base station may transmit, using a beam sweeping configuration, the plurality of UE-specific reference signals.
Public/Granted literature
- US20190053153A1 CONNECTED DISCONTINUOUS RECEPTION WAKE UP PROCEDURE Public/Granted day:2019-02-14
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