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:
Jun. 30, 2026

Filed:

Nov. 22, 2024
Applicant:

Vivo Mobile Communication Co., Ltd., Dongguan, CN;

Inventors:

Kai Wu, Dongguan, CN;

Jiansheng Cai, Dongguan, CN;

Yong Wang, Dongguan, CN;

Yi Gu, Dongguan, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 7/10 (2006.01); H04B 5/20 (2024.01); H04B 5/45 (2024.01);
U.S. Cl.
CPC ...
G06K 7/10366 (2013.01); H04B 5/20 (2024.01); H04B 5/45 (2024.01);
Abstract

This application discloses a method and apparatus for backscatter signal transmission, a communication device, and a readable storage medium. The method includes: determining, by a tag based on first information, a parameter related to transmission of a backscatter signal; where the first information includes at least one of the following: a first identifier, where the first identifier includes an identifier of the tag or a temporary identifier of the tag; a first value, where the first value is used to indicate a random number generated by the tag; a second value, where the second value is used to indicate a counter value of the tag; a third value, where the third value is used to indicate a counter step of the tag; a group identifier or intra-group identifier of the tag; a session number or a process number; or information received from a reader/writer.


Find Patent Forward Citations

Loading…