The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 06, 2026

Filed:

Mar. 11, 2021
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Gang Zou, Lund, SE;

Henrik Sjöland, Lund, SE;

Andres Reial, Höllviken, SE;

Magnus Sandgren, Staffanstorp, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/23 (2023.01); G01S 7/00 (2006.01); G01S 7/02 (2006.01); H04L 5/14 (2006.01); H04W 16/14 (2009.01);
U.S. Cl.
CPC ...
H04W 16/14 (2013.01); G01S 7/006 (2013.01); G01S 7/0235 (2021.05); H04L 5/14 (2013.01);
Abstract

A radar sensing function is performed in a mobile communication device that operates in a Time Division Duplex (TDD) wireless communication system having an air interface that comprises a plurality of uplink symbol times, a plurality of downlink symbol times, a plurality of TDD transmission direction transition periods, and a plurality of transition pairs of symbol times, wherein each of the transition pairs of symbol times comprises one of the uplink symbol times and one of the downlink symbol times, and each of the TDD transmission direction transition periods is associated with one of the plurality of transition pairs of symbol times and is immediately preceded by a first one of the uplink and downlink symbol times of the associated transition pair of symbol times and is immediately followed by a second one of the uplink and downlink symbol times of the associated transition pair of symbol times. Information about a path delay between the mobile communication device and a receiver is used as one of one or more bases to determine a timing of a radar operation window at the mobile communication device comprising a radar signal transmission period and a radar backscatter reception period.


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