Signal filtering in a transceiver for a wireless telephone system
US6223021A · kind A · utility
54Cited by
5References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 24, 1997 |
| Grant date | Apr 24, 2001 |
| Priority date | — |
| Expiry date | Dec 24, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/085
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
In a wireless telephone system that utilizes a plurality of remote transceivers to carry telephony signals between wireless telephones and a central transceiver via a broadband distribution network, remote transceiver circuitry is provided to filter telephony signals and control signals from unwanted signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.