Radio base station for a CDMA mobile communication system
US6728264B1 · kind B1 · utility
5Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 23, 1999 |
| Grant date | Apr 27, 2004 |
| Priority date | — |
| Expiry date | Feb 23, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/08
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A radio base station in a CDMA mobile communication system for allocating radio channels to mobile stations at a plurality of different bit rates. The base station including a storage part for storing a maximum number of radio channels that makes a signal-to-interference noise power ratio for each channel greater than a predetermined value. The maximum number having a value which changes in steps depending on a bit rate used for a call presently made. A control part for reading the maximum value stored in the storage part and allocating radio channels to the mobile stations in a range that does not exceed the maximum value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.