Method for realizing call forward between Bluetooth earphone and Bluetooth extension and wired call
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZTE CORP
- Publication Date
- 2007-12-12
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the combined application field of the short-distance wireless communication field and the wired communication field, in particular, relates to the combined application of the bluetooth technology and the call control signaling technology of the telephone gateway. Background technique
[0002] At present, various communication technologies and communication means have been widely used in people's life and work, such as traditional telephone network telephone (hereinafter referred to as wired telephone), VoIP (the technology of voice transmission using IP network) telephone, cordless telephone ( Including analog cordless phones, digital cordless phones), Bluetooth headsets, mobile phones (including GSM mobile phones, CDMA mobile phones), etc. However, due to different access methods or lack of application technology among various wired and wireless communication tools, free call transfer cannot be performed.
[0003] The control...