Title:
RFID MULTI-TAG READ-WRITE IDENTIFICATION METHOD AND RELATED DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/032082
Kind Code:
A1
Abstract:
Embodiments of the present application disclose an RFID multi-tag read-write identification method and a related device, for use in improving the tag access efficiency and the inventory efficiency of an RFID system. The RFID multi-tag read-write method comprises: sending an access channel set and a frame length, wherein the access channel set comprises a plurality of access channels, and the frame length comprises a plurality of time slots; accessing a tag in a first time slot by means of an access channel in the access channel set, wherein the first time slot is a time slot selected from the frame length by an accessed tag; allocating a transmission channel for the accessed tags, wherein the transmission channel belongs to a transmission channel set, the transmission channel set comprises transmission channels of N frequencies, and N is an integer greater than 1; and acquiring data sent, on the corresponding transmission channel, by the tags to which the transmission channel has been allocated.
Inventors:
REN ZHANYANG (CN)
ZHAO HAIFENG (CN)
HU LEI (CN)
ZHAO HAIFENG (CN)
HU LEI (CN)
Application Number:
PCT/CN2023/095656
Publication Date:
February 15, 2024
Filing Date:
May 23, 2023
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W4/80; G06K17/00
Foreign References:
| KR20090092102A | 2009-08-31 | |||
| CN103514464A | 2014-01-15 | |||
| US20180349753A1 | 2018-12-06 | |||
| CN108446577A | 2018-08-24 |
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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