Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2006-10-17
2006-10-17
Ngo, Ricky Q. (Department: 2616)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C370S429000, C370S235000
Reexamination Certificate
active
07123607
ABSTRACT:
A quality control device which improves the quality of voice packet communication. The quality control device used for voice packet communications for transmitting voice packets through a quality non-asurance type network includes a buffer memory for temporarily storing voice packets received through the network and forming a queue of the received voice packets, a queue operating device for operating the queue in accordance with an operation control signal to be supplied, a sequence examining device for examining vocal properties of a sequence of voice information contained in a plurality of voice packets that constitute the queue stored in the buffer memory, and an operation control device for changing the operation control signal in accordance with an examination result of the sequence examining means.
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Akie Kazuyoshi
Aoyagi Hiromi
Yamaguchi Nobuyuki
Yokoyama Atsushi
Lee Andrew C.
Lepping Kavita B.
Ngo Ricky Q.
Oki Electric Industry Co. Ltd.
Sartori Michael A.
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