Patents by Inventor Stephen Collen

Stephen Collen 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: 10165227
    Abstract: The bit-rate of surveillance video streams can be adapted by varying the number of enhancement layers/streams that are transmitted to a local monitoring center and/or data storage center. Enhancement layers that are not transmitted to the local data/monitoring center may be sent to a remote storage location, thereby allowing users to reproduce a high quality version of the surveillance video by retrieving those enhancement layers from the remote storage location. The base and enhancement layers may be obtained by encoding the surveillance video in accordance with a scalable video coding format, such as the H.264/MPEG-4 Advanced video coding (AVC) codec.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: December 25, 2018
    Assignee: Futurewei Technologies, Inc.
    Inventors: Nalin Mistry, Stephen Collen, Shree Murthy
  • Publication number: 20140267714
    Abstract: The bit-rate of surveillance video streams can be adapted by varying the number of enhancement layers/streams that are transmitted to a local monitoring center and/or data storage center. Enhancement layers that are not transmitted to the local data/monitoring center may be sent to a remote storage location, thereby allowing users to reproduce a high quality version of the surveillance video by retrieving those enhancement layers from the remote storage location. The base and enhancement layers may be obtained by encoding the surveillance video in accordance with a scalable video coding format, such as the H.264/MPEG-4 Advanced video coding (AVC) codec.
    Type: Application
    Filed: September 17, 2013
    Publication date: September 18, 2014
    Applicant: FutureWei Technologies, Inc.
    Inventors: Nalin Mistry, Stephen Collen, Shree Murthy
  • Publication number: 20140071290
    Abstract: An apparatus comprising a processor configured to receive captured video, and perform a two-stage video content management protocol, wherein the first stage comprises classifying the video content according to one or more granular variables, and wherein the second stage comprises queuing classified video in a storage memory.
    Type: Application
    Filed: February 6, 2013
    Publication date: March 13, 2014
    Applicant: Futurewei Technologies, Inc.
    Inventors: Stephen Collen, Nalin Mistry
  • Publication number: 20050274329
    Abstract: Waste heat from a steam cycle employing a steam boiler is used to heat water, on an on-demand basis, in a steam-to-water heat exchanger wherein the supply of steam into the heat exchanger is regulated so as to maintain the temperature of the heated water exiting the heat exchanger at a relatively constant pre-set temperature. Further waste heat may be recaptured from the steam boiler steam cycle by pre-heating the incoming cold water being fed into the steam-to-water heat exchanger in the on-demand water heater using the still-hot condensate from the condensation of the steam in the steam-to-water heat exchanger. A condensate-to-water heat exchanger may be employed to pre-heat the cold water infeed to the steam-to-water heat exchanger.
    Type: Application
    Filed: June 10, 2005
    Publication date: December 15, 2005
    Inventors: Jackie Brewster, Stephen Collens, J. Massier