Group call channel resource managing method in mobile communication system
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUAWEI TECH CO LTD
- Publication Date
- 2008-11-12
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of mobile communication, in particular to a method for managing group call channel resources in a mobile communication system. Background technique
[0002] According to the different characteristics of mobile user groups, mobile communication can be divided into public mobile communication and private mobile communication. Dedicated mobile communication is mainly used internally by various professional departments. The dedicated mobile communication of each professional department has its own different frequency points, different business and network requirements.
[0003] Since the 1990s, with the development of digital public mobile communications, digital private mobile communications are gradually attracting people's attention.
[0004] In 1993, the European UIC (European Railway Union) decided to use GSM (Global System for Mobile Communications) as the basic platform for future railway mobile communic...