Audio packet communications system, network telephone...

Details Audio packet communications system, network telephone... Audio packet communications system, network telephone...

2007-07-31

2007-07-31

Pham, Chi (Department: 2616)

Multiplex communications

Communication techniques for information carried in plural...

Adaptive

C370S352000, C379S088240

Reexamination Certificate

active

10242721

ABSTRACT:
A host apparatus incorporates a holding-tone generator. The holding-tone generator generates a holding-tone packet. The holding-tone packet is broadcast, as a broadcast packet, to network telephone terminals. Each network telephone terminal receives the holding-tone packet if it assumes a holding state.

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