US7680109B2

4G,3G

Title

MOBILE MULTIPOINT SERVICE

Application Number:

US20040487128

Family ID:

Publication Date:

16-03-2010

Application Date:

19-02-2004

Priority Date:

21-08-2001

Current Assignee:

Publication Country:

US

Declaring Company:

Abstract  Abstract

A packet radio data network and methods have been disclosed the network comprising at least a gateway node (GGSN) at least one serving node (SGSN) connected to the gateway node a plurality of radio access nodes (RAN) connected to the serving node (SGSN) the packet radio network transporting packet data from an external packet data network comprising an Internet Service Provider (ISP) to mobile stations (MS) wirelessly attached to radio access nodes (RAN). The gateway node subsequent to a PDP multipoint context activation procedure establishes at least a first multicast tunnel (GTPT 1 GTPT4 GTPT10 GTP35) between the gateway node and at least one serving node the multicast tunnel carrying IP streams pertaining to at least two mobile stations belonging to a common multicast group.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent

Implicitly disclosed patent

Basis patent

Family member