Title:
BACKSCATTER SIGNAL TRANSMISSION METHOD AND APPARATUS, COMMUNICATION DEVICE AND READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/226844
Kind Code:
A1
Abstract:
The present application discloses a backscatter signal transmission method and apparatus, a communication device and a readable storage medium. The method comprises: a tag determines, according to first information, parameters related to backscatter signal transmission. The first information comprises at least one of the following: a first identifier, which comprises an identifier of the tag or a temporary identifier of the tag; a first value for indicating a random number generated by the tag; a second value for indicating a counter value of the tag; a third value for indicating a step length of the counter of the tag; a group identifier or an intra-group identifier of the tag; a session number or a process number; and information received from the reader-writer.
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Inventors:
WU KAI (CN)
CAI JIANSHENG (CN)
WANG YONG (CN)
GU YI (CN)
CAI JIANSHENG (CN)
WANG YONG (CN)
GU YI (CN)
Application Number:
PCT/CN2023/094718
Publication Date:
November 30, 2023
Filing Date:
May 17, 2023
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
G06K7/00
Foreign References:
| CN101499119A | 2009-08-05 | |||
| CN113065365A | 2021-07-02 | |||
| CN108052855A | 2018-05-18 | |||
| CN103353597A | 2013-10-16 | |||
| CN113554137A | 2021-10-26 | |||
| US20050052279A1 | 2005-03-10 |
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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