Invention Grant
- Patent Title: Uplink transmissions without timing synchronization in wireless communication
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Application No.: US15969281Application Date: 2018-05-02
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Publication No.: US11228992B2Publication Date: 2022-01-18
- Inventor: Sony Akkarakaran , Muhammad Nazmul Islam , Tao Luo
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Loza & Loza, LLP
- Main IPC: H04W56/00
- IPC: H04W56/00 ; H04W72/04 ; H04W88/02 ; H04W88/08

Abstract:
Aspects of the present disclosure provide methods, apparatuses, and embodiments for transmitting time critical uplink (UL) control information (e.g., beam failure indication, buffer status report, and scheduling request) without first obtaining UL timing synchronization with a network. Therefore, UL communication latency may be reduced by removing the signaling overhead involved in performing a full random access procedure to obtain UL synchronization prior to UL transmission.
Public/Granted literature
- US20180324723A1 UPLINK TRANSMISSIONS WITHOUT TIMING SYNCHRONIZATION IN WIRELESS COMMUNICATION Public/Granted day:2018-11-08
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