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.
Technologies
Broadcast/Multicast Mobility and handover
Product
Serving GPRS Gateway Node (SGSN)Gateway node
Use Cases
Services
Multimedia broadcast/multicast service (MBMS)
Claim
No claims available.
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SUMMARY
ClaimChart-US2004213179A1-STO
Patent number:US2004213179A1
Claim Chart Type : SEP Claim Chart
Price: 200 €
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:openly and comprehensibly describes all details of the invention in the patent document.
Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.
Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.
Family member:related patents or applications that share a common priority or original filing.