Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate
2005-09-20
2005-09-20
Nguyen, Steven (Department: 2665)
Multiplex communications
Pathfinding or routing
Switching a message which includes an address header
C370S389000, C398S045000, C398S046000, C398S047000, C398S051000, C398S053000, C398S054000, C398S074000, C398S075000, C398S079000
Reexamination Certificate
active
06947421
ABSTRACT:
At the transmitter end, route information is converted to allocated frequency mixes that are used to produce route signals by modulating a carrier signal. The route signals produced are placed in front of and/or after at least one data packet and are transmitted within an optical data packet stream. At the receiver end, the route information is evaluated in terms of the frequency mix used for the modulation and the data packets are switched using the route information obtained from the frequency mixes.
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Geiger Harald
Glingener Christoph
Gottwald Erich
Han Clemence
Morrison & Foerster / LLP
Nguyen Steven
Siemens Aktiengesellschaft
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