Data transmission method and apparatus in backscatter communication
US11888608B2 · kind B2 · utility
2Cited by
18References
17Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 16, 2022 |
| Grant date | Jan 30, 2024 |
| Priority date | — |
| Expiry date | May 20, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W72/04
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Embodiments of this application disclose a data transmission method, apparatus, and system in backscatter communication, to improve spectrum usage efficiency of data. An embodiment of this application provides a data transmission method in backscatter communication, including: generating a first frame, where the first frame carries first data and second data, the first data and the second data in the first frame use different modulation schemes, the first data is sent to a first tag, and the second data is sent to a second tag; and sending the first frame to the first tag and the second tag.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.