Method of management and control of voice calls and gateway for same
First Claim
1. A method of management and control of voice calls in an integrated voice and data service network, comprising a first step of discriminating whether or not a packet input to a first gateway in said integrated network is a voice call packet, a second step of deciding, when the packet is discriminated as a voice call packet at said first step, whether or not the related voice call packet can be carried over a transmission path based on both an available band of the transmission path to an opposing second gateway and a required band of the related voice call packet, and a third step of transferring the related voice call packet to said second gateway only when it is decided that it can be carried.
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Accused Products
Abstract
A method of management and control of voice calls and a gateway for the same designed to maintain a real-time characteristic of speech and a constant quality of speech comprising a first step of discriminating whether or not an input packet is a voice call packet, a second step of deciding, when discriminating that the packet is a voice call packet, whether or not the voice call packet can be carried over the transmission path based on both an available band provided in the transmission path and a required band for the voice call packet, and a third step of transferring the voice call packet only when it is decided that it can be carried.
14 Citations
14 Claims
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1. A method of management and control of voice calls in an integrated voice and data service network, comprising
a first step of discriminating whether or not a packet input to a first gateway in said integrated network is a voice call packet, a second step of deciding, when the packet is discriminated as a voice call packet at said first step, whether or not the related voice call packet can be carried over a transmission path based on both an available band of the transmission path to an opposing second gateway and a required band of the related voice call packet, and a third step of transferring the related voice call packet to said second gateway only when it is decided that it can be carried.
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11. A gateway in an integrated voice and data service network, comprising
a discriminating means for discriminating whether or not a packet input to said gateway is a voice call packet and a deciding means for deciding, when said discriminating means discriminates the packet as a voice call packet, whether or not the voice call packet can be carried over a transmission path based on both a communication band provided in the transmission path to opposing another gateway and the required band of the related voice call packet.
Specification