Method and system for calculating the 2G-3G neighborhood
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SOC FR DU RADIOTELEPHONE SFR
- Publication Date
- 2005-12-28
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The present invention relates to cellular radiotelephone networks, and more particularly to a method for computing 2G-3G adjacencies for the purpose of improving radio coverage within operator-managed networks, thereby providing 2G (e.g. GSM, GPRS, Method and system for automatic transfer of connections between CDMA, etc.) and 3G (UMTS) systems. Background technique
[0002] A cellular radiotelephone network comprises a plurality of radio base stations equipped with transceivers providing radio coverage of areas defining respective cells. A very common cellular radiotelephone communication system today is a CDMA (Code Division Multiple Access) system. The use of spread spectrum CDMA technology can provide very high speeds for mobile terminals. Thus, for many operators the latest CDMA standard (eg Wideband CDMA: W-CDMA), the so-called third generation (3G) standard is in the deployment phase. Therefore, the mobile terminal must be compatible with bot...