Transfer method for circuit domain signaling in the mobile communication system
Patent Information
- Authority / Receiving Office
- CN ยท China
- Current Assignee / Owner
- HUAWEI TECH CO LTD
- Publication Date
- 2007-07-11
- Estimated Expiration
- Not applicable ยท inactive patent
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Abstract
Description
technical field
[0001] The invention relates to mobile communication technology, in particular to a transmission method of circuit domain signaling in a mobile communication system when a mobile station is in packet transmission. Background technique
[0002] At present, in the mobile communication system, packet switching (PS) and circuit switching (CS) services can be provided at the same time. This mechanism is called dual transfer mode (DTM, Dual transfer mode). For example, in the Global System for Mobile Communications (GSM, Global System for Mobile In communications), a mobile station (MS) whose operation mode is Class A can be attached to the CS domain and the PS domain at the same time, and can simultaneously operate the CS business and the PS business at the same time. According to the quality of service (QoS) of the corresponding business Requirement, MS user can carry out two kinds of business simultaneously, comprise the generation and / or reception of call / sessi...