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Interactive video conferencing

  • US 9,794,515 B2
  • Filed: 06/13/2016
  • Issued: 10/17/2017
  • Est. Priority Date: 01/06/2014
  • Status: Active Grant
First Claim
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1. An apparatus of a multimedia telephony services over internet protocol (IP) multimedia subsystems (IMS) (MT SI) receiver operable to support region of interest (ROI) signaling with a MTSI sender, the apparatus including one or more processors and memory configured to:

  • receive, at the MTSI receiver, a requested region of interest (ROI);

    signal the requested ROI for transmission to the MTSI sender via a real-time transport control protocol (RTCP) feedback message; and

    decode, at the MTSI receiver, encoded video received from the MTSI sender, wherein the encoded video corresponds to the requested ROI.

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