Invention Grant
- Patent Title: Sidelink communication range signaling
-
Application No.: US16909692Application Date: 2020-06-23
-
Publication No.: US11589417B2Publication Date: 2023-02-21
- Inventor: Honglei Miao
- Applicant: Intel Corporation
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Schwegman Lundberg & Woessner, P.A.
- Main IPC: H04W76/40
- IPC: H04W76/40 ; H04W4/40 ; H04W28/04 ; H04W92/18

Abstract:
Systems and methods are described for indicating a range for which HARQ feedback is to be transmitted for sidelink V2X communications. A TX UE receives from a gNB an RRC message with an IE that describes a communication range. The communication range is used by a RX UE when the TX UE transmits a groupcast PSSCH and PSCCH to the RX UE to determine whether or not to send HARQ feedback in response to the TX UE transmission. The RX UE receives the communication range from the gNB or the TX UE signals the communication range in the SCI of the PSCCH. If the TX UE sends a TB in which multiple DRBs with different communication ranges are used for the PDU, the SCI indicates that either the maximum or minimum communication range is to be used.
Public/Granted literature
- US20200323023A1 SIDELINK COMMUNICATION RANGE SIGNALING Public/Granted day:2020-10-08
Information query