Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate
2007-04-04
2011-12-20
Shah, Chirag (Department: 2477)
Multiplex communications
Pathfinding or routing
Switching a message which includes an address header
C370S432000
Reexamination Certificate
active
08081628
ABSTRACT:
A method and apparatus for multicast communications in a multi-hop relay network are described including sending an extended request message, wherein the request message includes a multicast connection identification, multicast distribution tree information and a path identification and receiving an extended response message. Correspondingly, a method and apparatus for multicast communications in a multi-hop relay network are described including receiving an extended request message, wherein the request message includes a multicast connection identification, multicast distribution tree information and a path identification and sending an extended response message.
REFERENCES:
patent: 2005/0249142 (2005-11-01), Kim et al.
patent: 2006/0250999 (2006-11-01), Zeng et al.
patent: WO2006037362 (2006-04-01), None
patent: WO2007019672 (2007-02-01), None
International Search Report, Oct. 26, 2007.
Liu Hang
Wu Mingquan
Cooper Catherine A.
Opalach Joseph J.
Shah Chirag
Shedd Robert D.
Thompson, Jr. Otis L
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