Invention Grant
- Patent Title: Beam management in a wireless network
-
Application No.: US16763609Application Date: 2018-11-15
-
Publication No.: US11723049B2Publication Date: 2023-08-08
- Inventor: Fengjun Xi , Wei Chen , Kyle Jung-Lin Pan , Moon-il Lee , Chunxuan Ye
- Applicant: InterDigital Patent Holdings, Inc.
- Applicant Address: US DE Wilmington
- Assignee: InterDigital Patent Holdings, Inc.
- Current Assignee: InterDigital Patent Holdings, Inc.
- Current Assignee Address: US DE Wilmington
- Agency: Flaster Greenberg, P.C.
- International Application: PCT/US2018/061267 2018.11.15
- International Announcement: WO2019/099659A 2019.05.23
- Date entered country: 2020-05-13
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04B7/06 ; H04B7/08 ; H04L5/00 ; H04W24/08 ; H04W76/27 ; H04W80/02 ; H04W72/23 ; H04W72/53

Abstract:
A wireless transmit/receive unit (WTRU) may monitor control resource sets (CORESETs) to receive a physical downlink control channel (PDCCH) having downlink control information (DCI) that includes a scheduling offset and an indicated beam for a scheduled physical downlink shared channel (PDSCH) reception. When the scheduling offset of the scheduled PDSCH is less than a threshold, a default beam of a transmission configuration indication (TCI) state may be utilized to receive the scheduled PDSCH. When the scheduling offset of the scheduled PDSCH is more than a threshold, the indicated beam is utilized to receive the scheduled PDSCH on a condition that a measured quality is above a measurement threshold or the default beam may be utilized when the measured quality is below the measurement threshold.
Public/Granted literature
- US20200288479A1 BEAM MANAGEMENT IN A WIRELESS NETWORK Public/Granted day:2020-09-10
Information query