Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate
2005-01-04
2005-01-04
Duong, Frank (Department: 2666)
Multiplex communications
Pathfinding or routing
Switching a message which includes an address header
C370S335000, C370S342000, C370S400000
Reexamination Certificate
active
06839350
ABSTRACT:
A node apparatus for providing versatility in routing of IP packets in communication between mobile terminals, comprising a first memory containing entries each defining routing information corresponding to a destination address, a second memory containing entries each defining a header processing rule corresponding to a combination of source and destination addresses, and a routing controller for converting a received packet into an outgoing packet according a header processing rule defined in the second memory and for delivering the outgoing packet to an output port according to routing information defined in the first memory.
REFERENCES:
patent: 6289013 (2001-09-01), Lakshman et al.
patent: 6434134 (2002-08-01), La Porta et al.
patent: 6466985 (2002-10-01), Goyal et al.
patent: 6496505 (2002-12-01), La Porta et al.
patent: 6501746 (2002-12-01), Leung
ETSI “GSM 03.60 Stage2 Service Description of the General Packet Radio Service (GPRS)”.
Inouchi Hidenori
Ohishi Takumi
Antonelli Terry Stout & Kraus LLP
Duong Frank
Hitachi , Ltd.
Jagannathan Melanie
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