Invention Grant
- Patent Title: Joint frequency-and-phase modulation for multi-antenna backscatter vehicular position
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Application No.: US17434596Application Date: 2020-03-02
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Publication No.: US12000928B2Publication Date: 2024-06-04
- Inventor: Seungmin Lee , Seungwoo Ko , Kaifeng Han , Kaibin Huang
- Applicant: LG Electronics Inc.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: BRYAN CAVE LEIGHTON PAISNER LLP
- International Application: PCT/KR2020/002977 2020.03.02
- International Announcement: WO2020/180077A 2020.09.10
- Date entered country: 2021-08-27
- Main IPC: H04L27/10
- IPC: H04L27/10 ; G01S13/931 ; H04B5/77 ; H04L5/00 ; H04L27/18 ; H04W4/02

Abstract:
The method of performing a positioning of a first apparatus by the first apparatus, transmitting a first signal to a second apparatus through at least one antenna; receiving a second signal from the second apparatus through each of the at least one antenna, wherein the second signal includes a bit related with a tag identifier(ID) of the second apparatus; obtaining the tag ID of the second apparatus, which is related with absolute location information of the second apparatus, based on the bit; and performing the positioning of the first apparatus, based on the first signal, the second signal, and the tag ID of the second apparatus.
Public/Granted literature
- US20220120893A1 JOINT FREQUENCY-AND-PHASE MODULATION FOR MULTI-ANTENNA BACKSCATTER VEHICULAR POSITION Public/Granted day:2022-04-21
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