Invention Grant
- Patent Title: Methods and apparatus to support enhanced random access procedure in NR system with beamforming
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Application No.: US16310217Application Date: 2017-11-03
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Publication No.: US10805961B2Publication Date: 2020-10-13
- Inventor: Yuanyuan Zhang , Chia-Hao Yu , Chia-Chun Hsu
- Applicant: MEDIATEK SINGAPORE PTE. LTD.
- Applicant Address: SG Singapore
- Assignee: MEDIATEK SINGAPORE PTE. LTD.
- Current Assignee: MEDIATEK SINGAPORE PTE. LTD.
- Current Assignee Address: SG Singapore
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- International Application: PCT/CN2017/109295 WO 20171103
- International Announcement: WO2018/082654 WO 20180511
- Main IPC: H04W74/08
- IPC: H04W74/08 ; H04B7/06 ; H04W16/28 ; H04W24/10 ; H04W72/04

Abstract:
Aspects of the disclosure provide a method for determination of a transmission or reception beam format in a random access process. The method can include determining, at a local entity, the Tx beam format or the Rx beam format for communication between the local entity and a remote entity during the random access process between the local entity and the remote entity in a wireless communication system employing beamforming techniques according to historical operations and channel reciprocity availability. The method can further includes transmitting or receiving, at the local entity, a random access message exchanged between the local entity and the remote entity according to the determined Tx beam format or Rx beam format, respectively.
Public/Granted literature
- US20190159264A1 METHODS AND APPARATUS TO SUPPORT ENHANCED RANDOM ACCESS PROCEDURE IN NR SYSTEM WITH BEAMFORMING Public/Granted day:2019-05-23
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