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Setting up a full-duplex communication session and transitioning between half-duplex and full-duplex during a communication session within a wireless communications system

  • US 9,520,982 B2
  • Filed: 07/31/2013
  • Issued: 12/13/2016
  • Est. Priority Date: 08/11/2008
  • Status: Expired due to Fees
First Claim
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1. A method of establishing a full-duplex communication session within a wireless communications system, comprising:

  • receiving an announce message that announces at least a half-duplex communication session;

    selectively accepting the announced half-duplex communication session;

    establishing the half-duplex communication session by setting up a half-duplex communication channel from an originating device;

    determining whether the announced half-duplex communication session is associated with a potential full-duplex communication session;

    selectively accepting the full-duplex communication session;

    receiving media from the originating device over the half-duplex communication channel before the full-duplex communication session is established.

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