Invention Application
- Patent Title: TECHNIQUES FOR RECOVERING FROM A RANDOM ACCESS MESSAGE FAILURE
-
Application No.: US17376035Application Date: 2021-07-14
-
Publication No.: US20230017755A1Publication Date: 2023-01-19
- Inventor: Amit Priyadarshi , Satish Kumar
- 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: H04W74/04
- IPC: H04W74/04 ; H04L1/08 ; H04W52/14 ; H04W72/04

Abstract:
Methods, systems, and devices for wireless communications are described. In some examples, a base station may recover a UE from a Msg3 failure during an RA procedure. During the RA procedure, the base station may transmit a RAR message to the UE and in response to the RAR message the UE may transmit an uplink message (e.g., Msg3) to the base station over a first resource indicated in the RAR message. If the base station fails to decode or receive the uplink message over the first resource, the base station may transmit a grant to the UE indicating a second resource for retransmitting the uplink message and the UE may retransmit uplink message to the base station according to the grant.
Public/Granted literature
- US11832300B2 Techniques for recovering from a random access message failure Public/Granted day:2023-11-28
Information query