Invention Grant
- Patent Title: Communication of direct current (DC) tone location
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Application No.: US16378401Application Date: 2019-04-08
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Publication No.: US11160055B2Publication Date: 2021-10-26
- Inventor: Keiichi Kubota , Tao Luo , Alexandros Manolakos , Wooseok Nam , Sumit Verma , Peter Gaal
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Haynes and Boone, LLP
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04L5/00 ; H04W56/00

Abstract:
Wireless communications systems and methods related to signaling of direct current (DC) locations of user equipment devices (UEs) in a new radio (NR) network are provided. A wireless communication device receives, from a base station, at least one of a carrier aggregation (CA) configuration or a bandwidth part (BWP) configuration. The wireless communication device determines a direct current (DC) location based on at least one of the CA configuration or the BWP configuration. The wireless communication device transmits, to the base station, a report based on the determined DC location. The wireless communication device communicates, with the base station, a phase tracking reference signal (PTRS) configured based on the report.
Public/Granted literature
- US20190313394A1 UPLINK SIGNALING OF DIRECT CURRENT (DC) TONE LOCATION IN NEW RADIO (NR) Public/Granted day:2019-10-10
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