Packet communication system, mobile communication system,...

Multiplex communications – Communication over free space – Message addressed to multiple destinations

Reexamination Certificate

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C370S390000

Reexamination Certificate

active

07079502

ABSTRACT:
A broadcast group managing router (1) transmits a broadcast packet by attaching thereto a calculation type address which allows to arithmetically obtain a delivery destination by calculation, and each calculation type address calculating router (2to4) calculates the calculation type address so as to determine the delivery destination, to thereby conduct the broadcast communication.

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patent: WO-97/28502 (1997-08-01), None
“IP Multicasting: The Complete Guide To Interactive Corporate Networks,” Chapter 3, pp. 57-65, Figures 3.8, 3.11. Publication date not available at this time.

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