Global Patent Index - EP 1493254 A2

EP 1493254 A2 20050105 - METHOD FOR THE TRANSMISSION OF INFORMATION VIA IP NETWORKS

Title (en)

METHOD FOR THE TRANSMISSION OF INFORMATION VIA IP NETWORKS

Title (de)

VERFAHREN ZUR ÜBERTRAGUNG VON INFORMATIONEN ÜBER IP-NETZWERKE

Title (fr)

PROCEDE DE TRANSMISSION DE DONNEES PAR DES RESEAUX IP

Publication

EP 1493254 A2 20050105 (DE)

Application

EP 03722363 A 20030327

Priority

  • DE 10215151 A 20020405
  • EP 0303203 W 20030327

Abstract (en)

[origin: WO03085920A2] From an abstract perspective, the invention relates to 2 components. One component is arranged on a mobile terminal, information corresponding to the GPRS standard being embedded in IP packets in order to be transmitted to the second inventive component via an IP tunnel. Said second component represents an IP serving GPRS support node (IP-SGSN) in the IP network, which receives the packets from the tunnel and unpacks said packets so as to subsequently send them on to another GSN, for example. Said additional GSN is responsible for other mobile terminals or makes it possible to establish a connection to the internet (GGSN). The second component consequently has the form of a conventional SGSN towards the outside for additional GSN while being considered as the end of a tunnel in the direction of the mobile terminal.

IPC 1-7

H04L 12/56; H04L 29/06

IPC 8 full level

H04L 29/06 (2006.01); H04W 92/02 (2009.01); H04W 76/02 (2009.01); H04W 84/04 (2009.01); H04W 84/12 (2009.01)

CPC (source: EP US)

H04W 76/12 (2018.01 - EP US); H04W 80/04 (2013.01 - EP US); H04W 84/042 (2013.01 - EP US); H04W 84/12 (2013.01 - EP US); H04W 92/02 (2013.01 - EP US)

Citation (search report)

See references of WO 03085920A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 03085920 A2 20031016; WO 03085920 A3 20040311; AU 2003229577 A1 20031020; AU 2003229577 A8 20031020; CN 100591032 C 20100217; CN 1647465 A 20050727; DE 10215151 A1 20031016; EP 1493254 A2 20050105; US 2005169237 A1 20050804

DOCDB simple family (application)

EP 0303203 W 20030327; AU 2003229577 A 20030327; CN 03807811 A 20030327; DE 10215151 A 20020405; EP 03722363 A 20030327; US 51016105 A 20050404