Method of transmitting data where in a first mode, the power level is not indicated in a message and an NPSK modulation scheme is used, and in a second mode, the power level is indicated in a message in an NQAM modulation scheme is used
US7440740B2 · kind B2 · utility
2Cited by
8References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 3, 2002 |
| Grant date | Oct 21, 2008 |
| Priority date | — |
| Expiry date | Sep 29, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W52/24
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for transmitting data from a first node to a second node of a communication system are provided. The method includes, in a first mode of operation, transmitting data via a first communication channel in which the power level of the channel at the first node is not indicated to the second node, and in a second mode of operation transmitting the data via said first communication channel and indicating the power level of the channel at the first node to the second node.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.