Invention Publication
- Patent Title: DOWNLINK CONTROL INFORMATION FORMAT FOR INDICATION OF TRANSMISSION CONFIGURATION INDICATION STATE
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Application No.: US18550202Application Date: 2021-06-11
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Publication No.: US20240155649A1Publication Date: 2024-05-09
- Inventor: Tianyang BAI , Yan ZHOU , Fang YUAN , Junyi LI , 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
- Priority: WO TCN2021093081 2021.05.11
- International Application: PCT/CN2021/099692 2021.06.11
- Date entered country: 2023-09-12
- Main IPC: H04W72/232
- IPC: H04W72/232 ; H04L1/00 ; H04W72/0446 ; H04W76/20

Abstract:
The present disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for downlink control information format for indication of transmission configuration indication state. A user equipment may receive, from a base station, downlink control information (DCI); determining whether the DCI is used for beam indication with or without downlink assignment. The UE also may apply transmission configuration indication (TCI) states based on TCI codepoints in a TCI field of the DCI, when the DCI is used for beam indication. The base station may generate the DCI with information indicating whether the DCI is intended for beam indication with or without downlink assignment, in which the DCI includes the TCI codepoints to apply the TCI states at the UE when the information in the DCI indicates that the DCI is intended for beam indication. The base station may transmit, to the UE, the DCI.
Information query