Global Patent Index - EP 0978218 A2

EP 0978218 A2 20000209 - ISDN NETWORK WITH A DECT INTERMEDIATE SYSTEM

Title (en)

ISDN NETWORK WITH A DECT INTERMEDIATE SYSTEM

Title (de)

HALTEN EINER VERBINDUNG IN EINEM ISDN-NETZ MIT DECT-ZWISCHENSYSTEM

Title (fr)

RESEAU ISDN A SYSTEME INTERMEDIAIRE DECT

Publication

EP 0978218 A2 20000209 (DE)

Application

EP 98931981 A 19980422

Priority

  • DE 9801131 W 19980422
  • DE 19717365 A 19970424

Abstract (en)

[origin: WO9848589A2] The invention relates to a method for operating a connection in an ISDN network (NE) with at least one DECT intermediate system (IS) in which for each connection the triplet terminal address (TEI 1)-call identification (CR2)-code of the communication service (BC 1) from the connections protocol are stored in a list (LIS). According to the invention, upon arrival of the acknowledgement (HOLD ACK) for holding a connection, this triple (TEI 1-CR 2-BC 1) is marked. Upon arrival of an acknowledgement (RETR ACK) for reactivation of a connection, a search is carried out for the marked call identification (CR 2) under the same terminal address (TEI 1) in the list, so that the DECT connection which is provided corresponds to the code of the communication service (BC 1) of the marked triple (TEI 1-CR 2-BC 1), and the marking (X) is ultimately deleted again.

IPC 1-7

H04Q 11/04; H04M 3/58; H04Q 7/24

IPC 8 full level

H04B 1/707 (2006.01); H04Q 11/04 (2006.01)

CPC (source: EP US)

H04B 1/7097 (2013.01 - EP US); H04Q 11/0471 (2013.01 - EP US); H04Q 2213/13097 (2013.01 - EP US); H04Q 2213/13098 (2013.01 - EP US); H04Q 2213/13103 (2013.01 - EP US); H04Q 2213/13202 (2013.01 - EP US); H04Q 2213/13204 (2013.01 - EP US); H04Q 2213/13209 (2013.01 - EP US); H04Q 2213/1326 (2013.01 - EP US); H04Q 2213/13298 (2013.01 - EP US)

Citation (search report)

See references of WO 9848589A2

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 9848589 A2 19981029; WO 9848589 A3 19990311; DE 19717365 C1 19981126; EP 0978218 A2 20000209; US 6567412 B1 20030520

DOCDB simple family (application)

DE 9801131 W 19980422; DE 19717365 A 19970424; EP 98931981 A 19980422; US 40366699 A 19991025