Data channel noise estimation using control channel
US8982866B1 · kind B1 · utility
4Cited by
5References
18Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 14, 2011 |
| Grant date | Mar 17, 2015 |
| Priority date | — |
| Expiry date | Dec 20, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L5/0048
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method includes receiving a Code-Division Multiple Access (CDMA) signal carrying at least a data channel, a pilot channel and a control channel. A first noise level is estimated on the pilot channel. A second noise level is estimated on the control channel. The first estimated noise level and the second estimated noise level are combined to produce a noise estimate of noise on the data channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.