Methods and apparatus for predicting voice quality in AMPS cellular radio systems
US5710791A · kind A · utility
11Cited by
3References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 13, 1995 |
| Grant date | Jan 20, 1998 |
| Priority date | — |
| Expiry date | Jul 13, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W84/042
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
In methods and apparatus for assessing voice quality in AMPS cellular radio systems, a signal-to-noise ratio is estimated for a SAT signal of an RF channel, and the voice quality of the RF channel is inferred from the SAT signal-to-noise ratio.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.