Invention Grant
- Patent Title: Pedestrian positioning via vehicle collaboration
-
Application No.: US17306832Application Date: 2021-05-03
-
Publication No.: US11601784B2Publication Date: 2023-03-07
- Inventor: Libin Jiang , Sudhir Kumar Baghel , Junyi Li , Kapil Gulati
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: MG-IP Law, P.C.
- Agent Campbell Chiang
- Main IPC: G01S5/00
- IPC: G01S5/00 ; G01S5/02 ; H04W4/029 ; H04W4/90

Abstract:
Disclosed are techniques for using ranging signals to determine a position of a pedestrian user equipment (P-UE). In an aspect, a UE receives a plurality of ranging signals transmitted by one or more UEs, measures one or more properties of each of the plurality of ranging signals, and calculates an estimate of the position of the P-UE based on the one or more properties of each of the plurality of ranging signals. In an aspect, the P-UE transmits a plurality of ranging signals, receives a first message and a second message from first and second vehicle UEs (V-UEs), the first and second messages including first and second estimated positions of the P-UE and associated first and second confidences, and calculates an estimate of the position of the P-UE based on the first estimated position, the first confidence, the second estimated position, the second confidence, or a combination thereof.
Public/Granted literature
- US20210258736A1 PEDESTRIAN POSITIONING VIA VEHICLE COLLABORATION Public/Granted day:2021-08-19
Information query