Invention Grant
- Patent Title: Predictive link adaptation for V2X communications
-
Application No.: US16455512Application Date: 2019-06-27
-
Publication No.: US11258524B2Publication Date: 2022-02-22
- Inventor: Kapil Gulati , Sudhir Kumar Baghel , Arjun Bharadwaj , Shailesh Patil , Junyi Li
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Procopio, Cory, Hargreaves & Savitch LLP
- Main IPC: H04B17/318
- IPC: H04B17/318 ; H04W4/40 ; H04B7/06 ; H04L1/18

Abstract:
A method, a computer-readable medium, and an apparatus are provided. The apparatus communicates with a second apparatus, including transmitting or receiving a first transmission. The apparatus receives information about the second UE from a sensor at the first UE and/or from a BSM. The apparatus determines whether the first apparatus and the second apparatus are in a LOS condition based on a correlation of the information with one or more of a channel estimation, PMI feedback, or RI feedback. The apparatus may adapt a transmission parameter for a second transmission based on a predicted location of the first apparatus or the second apparatus. The transmission parameter may include at least one of a modulation, a code rate, a DMRS density, a precoder, a CSI-RS transmission periodicity or a feedback rate.
Public/Granted literature
- US20200007247A1 PREDICTIVE LINK ADAPTATION FOR V2X COMMUNICATIONS Public/Granted day:2020-01-02
Information query