Bandwidth management apparatus, address resolution...

Details Bandwidth management apparatus, address resolution... Bandwidth management apparatus, address resolution...

2005-08-09

2005-08-09

Qureshi, Afsar (Department: 2667)

Multiplex communications

Pathfinding or routing

Combined circuit switching and packet switching

C370S235000, C370S395210, C379S265060

Reexamination Certificate

active

06928069

ABSTRACT:
A bandwidth management apparatus determines, when a call whose communication information is to be transmitted as a sequence of datagrams is assigned, a link to be used for transmitting the communication information, judges whether there exists a surplus bandwidth in sections of the determined link, and allocates the call to a bandwidth necessary for transmitting the communication information when the judgement result is true, and informs a node that is involved in call setup for the call about the judgement result. Also disclosed are an address resolution assistance apparatus that cooperates with the bandwidth management apparatus, a band managing method, and an address resolution assisting method which realize the respective apparatuses. In a network to which the invention is applied, good speech quality can be stably maintained irrespective of its configuration and scale.

REFERENCES:
patent: 5940497 (1999-08-01), Miloslavsky
patent: 6122364 (2000-09-01), Petrunka et al.
patent: 10-294788 (1998-11-01), None
patent: 2000-196664 (2000-07-01), None

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