Methods of broadcastng and receiving scrambled multimedia...

Details Methods of broadcastng and receiving scrambled multimedia... Methods of broadcastng and receiving scrambled multimedia...

2011-08-09

2011-08-09

Sheikh, Ayaz R (Department: 2476)

Multiplex communications

Pathfinding or routing

Switching a message which includes an address header

C370S312000, C370S389000, C709S223000, C713S163000

Reexamination Certificate

active

07995577

ABSTRACT:
The invention concerns a method for broadcasting a plurality of multimedia programmes generated by operators of different services, whereby one or more network headends broadcast (in102) on a reference multicast address a list associating identifiers of service operators with at least one first level service multicast address, the reference multicast address being previously known to all the terminals capable of receiving and multiplexing broadcast multiplexed contents and said reference multicast address being different from all the broadcasting multicast addresses.

REFERENCES:
patent: 6629243 (2003-09-01), Kleinman et al.
patent: 6801936 (2004-10-01), Diwan
patent: 2002/0152293 (2002-10-01), Hahn et al.
patent: 2009/0019512 (2009-01-01), Stone et al.

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