Communication system, gateway device, terminal device and communication method for reducing power consumption
US11394506B2 · kind B2 · utility
0Cited by
2References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 22, 2020 |
| Grant date | Jul 19, 2022 |
| Priority date | — |
| Expiry date | Aug 7, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D30/70
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The present disclosure provides a communication system, a gateway device, a terminal device and a communication method. The communication method includes: receiving, by a terminal device, a first packet from a gateway device, the first packet including a first preamble; transmitting, by the terminal device, a second packet to the gateway device, the second packet including a second preamble, a length of the first preamble is greater than a length of the second preamble.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.