Invention Grant
- Patent Title: Message 2 indication of message 3 repetition and frequency hopping for message 3 repetition
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Application No.: US17499372Application Date: 2021-10-12
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Publication No.: US12245283B2Publication Date: 2025-03-04
- Inventor: Mahmoud Taherzadeh Boroujeni , Tao Luo , Xiaoxia Zhang , Junyi Li
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Arent Fox LLP
- Main IPC: H04W74/0833
- IPC: H04W74/0833 ; H04W72/23

Abstract:
A random access procedure between a user equipment (UE) and a base station may include repetition of a random access message 3 based on an indication provided by a random access response (RAR) message including a physical downlink control channel (PDCCH) portion and a physical downlink shared channel (PDSCH) portion. The base station may transmit the RAR message to indicate at least one random access message 3 repetition parameter. The UE may determine at least one random access message 3 repetition parameter based on the RAR message. The UE may transmit the random access message 3 with repetition based on the message 3 repetition parameter, and the base station may receive the random access message 3 based on the repetition parameter, thereby improving coverage of the random access message 3.
Public/Granted literature
- US20220124822A1 MESSAGE 2 INDICATION OF MESSAGE 3 REPETITION AND FREQUENCY HOPPING FOR MESSAGE 3 REPETITION Public/Granted day:2022-04-21
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