Invention Grant
- Patent Title: Method for providing features to the user of a telephone, a central unit and a telecommunication system therefor
- Patent Title (中): 为电话用户提供特征的方法,中央单元及其电信系统
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Application No.: US11356120Application Date: 2006-02-17
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Publication No.: US07756260B2Publication Date: 2010-07-13
- Inventor: Stefan Wahl , Volker Laible , Klaus Satzke
- Applicant: Stefan Wahl , Volker Laible , Klaus Satzke
- Applicant Address: FR Paris
- Assignee: Alcatel
- Current Assignee: Alcatel
- Current Assignee Address: FR Paris
- Agency: Carmen Patti Law Group, LLC
- Priority: EP05290510 20050304
- Main IPC: H04M1/00
- IPC: H04M1/00 ; H04M1/60 ; H04M9/00

Abstract:
The invention concerns a method for providing features to the user of a telephone (HSA1, . . . HSAn, HSS1, . . . HSSm) that is connected to a central unit (CU) whereby, if said telephone (HSA1, . . . HSAn, HSS1, . . . HSSm) is currently not interconnected via the central unit (CU), said telephone (HSA1, . . . HSAn, HSS1, . . . HSSm) notifies the central unit (CU) at least about certain kinds of user activities, in case of such notification the central unit (CU) checks whether it is currently interconnected to another telephone assigned to the same subscriber as said notifying telephone (HSA1, . . . HSAn, HSS1, . . . HSSm) and in case of the existence of such interconnection, the notifying telephone (HSA1, . . . HSAn, HSS1, . . . HSSm) is interconnected in parallel to this interconnection, and if said notifying telephone (HSA1, . . . HSAn, HSS1, . . . HSSm) is not a telephone for digital communication, the other telephone is a telephone for digital communication.
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