Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate
2007-01-16
2007-01-16
Vu, Huy D. (Department: 2616)
Multiplex communications
Pathfinding or routing
Switching a message which includes an address header
C370S474000
Reexamination Certificate
active
09873566
ABSTRACT:
Disclosed is a system and method for supporting real-time packetization of multimedia information and retransmission of lost multimedia packets over a packet network, and the method includes the steps of: packetizing multimedia bitstrems into a plurality of transmission packets according to a predetermined scheme; storing copies of the transmission packets for a predetermined time period; transmitting the transmission packets in sequence to the client; detecting lost packets; sending retransmission requests to the server upon detection of a lost packet; and, retransmitting copies of lost packets, which are stored in the server memory within a predetermined time period, to the client system.
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Koninklijke Philips Electronics , N.V.
Liberchuk Larry
Ng Christine
Vu Huy D.
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