METHOD FOR HANDLING TELEPHONE CALLS - ERICSSON TELEFON AB L M

Title:

METHOD FOR HANDLING TELEPHONE CALLS

Document Type and Number:

WIPO Patent Application WO1998004090

Kind Code:

A3

Abstract:

There is disclosed a method for handling telephone calls, which allows a control point to determine whether a part of a query, received from a switching point, would be better handled by a second control point. In response to such a determination, the control point returns a specific instruction to the switching point, directing it to send a query to the second control point.

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Inventors:

JELLEMA BART (NL)
PEEREN RENE (NL)
CROUGHAN LOUISE (NL)
ABEN FREEK (NL)

Application Number:

PCT/EP1997/003790

Publication Date:

April 23, 1998

Filing Date:

July 16, 1997

Export Citation:

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Assignee:

ERICSSON TELEFON AB L M (SE)
JELLEMA BART (SE)
PEEREN RENE (SE)
CROUGHAN LOUISE (SE)
ABEN FREEK (SE)

International Classes:

H04M3/42; H04Q3/00; H04Q3/545; (IPC1-7): H04Q3/00

Domestic Patent References:

WO1995035633A2

1995-12-28

Foreign References:

EP0717570A2

1996-06-19

Other References:

GOLDBERG ET AL.: "Common channel signaling interface for Local Exchange carrier to Interexchange carrier interconnection", IEEE COMMUNICATIONS MAGAZINE, vol. 28, no. 7, July 1990 (1990-07-01), NEW YORK US, pages 64 - 71, XP000140259
BROEK VAN DEN ET AL.: "DISTRIBUTED DATABASE FOR THIRD GENERATION MOBILE SYSTEMS", PROCEEDINGS OF THE INTERNATIONAL COUNCIL FOR COMPUTER COMMUNICATION: INTELLIGENT NETWORKS CONFERENCE, 4 May 1992 (1992-05-04), TAMPA US, pages 333 - 347, XP000684029

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