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Network switching system with asynchronous and isochronous interface

  • US 8,249,061 B2
  • Filed: 12/09/2008
  • Issued: 08/21/2012
  • Est. Priority Date: 04/07/1999
  • Status: Expired due to Term
First Claim
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1. A method performed by a gateway device, comprising:

  • receiving, by the gateway device, a connection request for placing a call to a destination device;

    securing, by the gateway device, a transmission isochronous channel for transmission of the call;

    securing, by the gateway device, a reception isochronous channel for reception of the call;

    transmitting, by the gateway device, a call-out signal to the destination device;

    determining, by the gateway device, whether the destination device responds to the call-out signal;

    establishing the call over the transmission and reception isochronous channels when the destination device responds to the call-out signal;

    detecting, by the gateway device, an end to the call; and

    releasing, by the gateway device, the transmission and reception isochronous channels upon detecting the end to the call.

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