Patents by Inventor Humayun M Khan

Humayun M Khan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8970661
    Abstract: Methods and systems for routing video in conferencing are disclosed. A device receives one or more data streams from a media source, where each data stream associated with a data stream identifier. A media source identifier is assigned to each data stream from the media source. The data stream identifiers are mapped to the media source identifiers. At least one of the data streams may be modified by replacing an associated data stream identifier with the media source identifier. The modified data streams are provided to a destination device. A request is received from a destination device for data streams associated with a media source identifier. One or more data stream identifiers are associated with the requested media source identifier. The one or more data streams may be associated with Application sharing/Desktop Sharing, a video quality, a video resolution, a video frame rate, or an audio quality.
    Type: Grant
    Filed: October 20, 2012
    Date of Patent: March 3, 2015
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Humayun M. Khan, Timothy M. Moore, Rajesh Gunnalan, Kensaku Sueda, Jiannan Zheng
  • Publication number: 20140114664
    Abstract: Embodiments of methods and systems for dominant speaker identification in video conferencing are described. In one embodiment, the computer-implemented method includes identifying one or more dominant speakers in a video conference. The method may also include generating a list of the one or more dominant speakers. Additionally, the method may include communicating the list of one or more dominant speakers to clients in a video conferencing system. In a further embodiment, the method includes communicating the list of the one or more dominant speakers to a client in response to the client joining the video conference.
    Type: Application
    Filed: October 20, 2012
    Publication date: April 24, 2014
    Applicant: MICROSOFT CORPORATION
    Inventors: Humayun M. Khan, Jiannan Zheng, Timothy M. Moore
  • Publication number: 20140111603
    Abstract: Methods and systems for routing video in conferencing are disclosed. A device receives one or more data streams from a media source, where each data stream associated with a data stream identifier. A media source identifier is assigned to each data stream from the media source. The data stream identifiers are mapped to the media source identifiers. At least one of the data streams may be modified by replacing an associated data stream identifier with the media source identifier. The modified data streams are provided to a destination device. A request is received from a destination device for data streams associated with a media source identifier. One or more data stream identifiers are associated with the requested media source identifier. The one or more data streams may be associated with Application sharing/Desktop Sharing, a video quality, a video resolution, a video frame rate, or an audio quality.
    Type: Application
    Filed: October 20, 2012
    Publication date: April 24, 2014
    Applicant: MICROSOFT CORPORATION
    Inventors: Humayun M. Khan, Timothy M. Moore, Rajesh Gunnalan, Kensaku Sueda, Jiannan Zheng
  • Patent number: 8421842
    Abstract: Procedures for minimizing video latency using different frame rates are described. In an implementation, a video captured at a first frame rate is obtained. At least one frame of the video is eliminated and the resultant video, with the eliminated at least one frame is processed as if the video were captured at a slower frame rate than the first frame rate.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: April 16, 2013
    Assignee: Microsoft Corporation
    Inventor: Humayun M Khan
  • Patent number: 8385233
    Abstract: Procedures for identifying clients in an audio event are described. In an example, a media server may order clients providing audio based on the input level. An identifier may be associated with the client for identifying the client providing input within the event. The ordered clients may be included in a list which may be inserted into a packet header carrying the audio content.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: February 26, 2013
    Assignee: Microsoft Corporation
    Inventors: Regis J. Crinon, Humayun M Khan, Dalibor Kukoleca
  • Publication number: 20080316217
    Abstract: Procedures for minimizing video latency using different frame rates are described. In an implementation, a video captured at a first frame rate is obtained. At least one frame of the video is eliminated and the resultant video, with the eliminated at least one frame is processed as if the video were captured at a slower frame rate than the first frame rate.
    Type: Application
    Filed: June 25, 2007
    Publication date: December 25, 2008
    Applicant: Microsoft Corporation
    Inventor: Humayun M. Khan
  • Publication number: 20080312923
    Abstract: Procedures for identifying clients in an audio event are described. In an example, a media server may order clients providing audio based on the input level. An identifier may be associated with the client for identifying the client providing input within the event. The ordered clients may be included in a list which may be inserted into a packet header carrying the audio content.
    Type: Application
    Filed: June 12, 2007
    Publication date: December 18, 2008
    Applicant: Microsoft Corporation
    Inventors: Regis J. Crinon, Humayun M. Khan, Dalibor Kukoleca