Data transmission method, apparatus, and system
US11831398B2 · kind B2 · utility
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18Claims
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Assignee
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Key dates
| Filing date | Aug 31, 2021 |
| Grant date | Nov 28, 2023 |
| Priority date | — |
| Expiry date | Jan 4, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W80/02
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
This application relates to the field of communications technologies, and discloses a data transmission method. The method includes: generating a PPDU; and transmitting the PPDU to at least one receive end. The PPDU includes a channel estimation field CEF, and the CEF includes a plurality of sub-sequences. For each of the plurality of sub-sequences, a part or all of elements in the sub-sequence are basic elements, and the basic elements are arranged into a Golay sequence or a ZC sequence in the sub-sequence. This application is used for data transmission.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.