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Harald Hempel

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Publication

Featured researches published by Harald Hempel.

Archive | 2004

Call number configuration method for configuring call number related data via a central exchange uses user-to-user supplementary services of an ISDN digital subscriber signaling system no.1 protocol

Frank Rodewald; Udo Kayser; Harald Hempel

Archive | 2004

Verfahren zum Ermitteln einer übergeordneten Anrufernummer und Vorrichtung hierfür

Frank Rodewald; Udo Kayser; Harald Hempel

Archive | 2006

Allocation of events to address or addressing parts in telecommunication system involves selection of first memory cell of the data structure as current memory cell and then adopting method, till event is found

Frank Rodewald; Hermann Rauth; Harald Hempel; Thomas Hemmerich

Archive | 2004

Method and system for determining a higher-ranking calling line identification

Frank Rodewald; Udo Kayser; Harald Hempel

Archive | 2002

Method of operating a telecommunications network

Hermann Rauth; Harald Hempel; Heinz Braun; Ingo Nickels

Archive | 2002

Verfahren zum Ermitteln einer übergeordneten Anrufernummer und Vorrichtung hierfür A method of determining a higher-order caller number, and apparatus therefor

Harald Hempel; Udo Kayser; Frank Rodewald

Archive | 2002

Method and system for redirecting incoming calls in a QSIG-standard based telecommunication network

Harald Hempel; Walter Pohler; Hermann Rauth

Archive | 2001

Betriebsverfahren eines Telekommunikationssystems und Telekommunikationssystem Method of operation of a telecommunications system and telecommunication system

Walter Pohler; Harald Hempel; Hermann Rauth

Archive | 2001

Establishing telephone/data link to various terminals with single call number, exchange involves exchange sending call number plus attribute to computer that derives destination number

Heinz Braun; Harald Hempel; Edo Hodes; Udo Kayser; Frank Rodewald

Archive | 2001

Methode for producing call fee information in a telecommunications network

Harald Hempel; Hermann Rauth

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Frank Rodewald

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Udo Kayser

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