Patents by Inventor Russell J. Lang

Russell J. Lang 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: 7016341
    Abstract: A Multimedia Telecommunications Call Center provides integrated video, audio, data and telephony functionality, together with connectivity to the Internet, ISCN, PSTN, and other wide-area networks. The Call Center includes a Local Area Network having a Gateway and a Gatekeeper. Incoming multimedia calls are received by the Gateway and are permitted onto the network under control of the Gateway and are permitted onto the network under control of the Gatekeeper. Communications between the Gateway and the Gatekeeper preferably take place across the network and comply with the ITU H.323 standard protocol. Communications between the Gatekeeper and the Call Manager preferably take place across the network and comply with the European Computer Manufacturers Association CSTA standard protocol.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: March 21, 2006
    Assignee: British Telecommunications public limited company
    Inventors: John M M Potter, Russell J. Lang
  • Publication number: 20040228328
    Abstract: A Multimedia Telecommunications Call Center provides integrated video, audio, data and telephony functionality, together with connectivity to the Internet, ISCN, PSTN, and other wide-area networks. The Call Center includes a Local Area Network having a Gateway and a Gatekeeper. Incoming multimedia calls are received by the Gateway and are permitted onto the network under control of the Gateway and are permitted onto the network under control of the Gatekeeper. Communications between the Gateway and the Gatekeeper preferably take place across the network and comply with the ITU H.323 standard protocol. Communications between the Gatekeeper and the Call Manager preferably take place across the network and comply with the European Computer Manufacturers Association CSTA standard protocol.
    Type: Application
    Filed: November 20, 2003
    Publication date: November 18, 2004
    Applicant: British Telecommunications public limited company
    Inventors: John MM Potter, Russell J. Lang
  • Patent number: 6728236
    Abstract: A Multimedia Telecommunications Call Center provides integrated video, audio, data and telephony functionality, together with connectivity to the Internet, ISCN, PSTN, and other wide-area networks. The Call Center includes a Local Area Network having a Gateway and a Gatekeeper. Incoming multimedia calls are received by the Gateway and are permitted onto the network under control of the Gateway and are permitted onto the network under control of the Gatekeeper. Communications between the Gateway and the Gatekeeper preferably take place across the network and comply with the ITU H.323 standard protocol. Communications between the Gatekeeper and the Call Manager preferably take place across the network and comply with the European Computer Manufacturers Association CSTA standard protocol.
    Type: Grant
    Filed: February 26, 1998
    Date of Patent: April 27, 2004
    Assignee: British Telecommunications public limited company
    Inventors: John M M Potter, Russell J. Lang
  • Patent number: 6671263
    Abstract: A multimedia telecommunications call centre receives incoming calls via a gateway, which transmits the call request to a multipoint controller. The multipoint controller controls call routing to a desired terminal on a network, with the physical call datastream being carried directly across the network without mediation by the multipoint controller, thereby obviating bottlenecks at the controller and providing scalability.
    Type: Grant
    Filed: August 25, 1998
    Date of Patent: December 30, 2003
    Assignee: British Telecommunications public limited company
    Inventors: John M. M Potter, Russell J Lang, Stewart R Witchalls
  • Publication number: 20010043608
    Abstract: A Multimedia Telecommunications Call Center provides integrated video, audio, data and telephony functionality, together with connectivity to the Internet, ISCN, PSTN, and other wide-area networks. The Call Center comprises a Local Area Network (22) having a Gateway (36) and a Gatekeeper (40). Incoming multimedia calls are received by the Gateway (36) and are permitted onto the network under control of the Gatekeeper (40). Communications between the Gateway (36) and the Gatekeeper (40) preferably take place across the network and comply with the ITU H.323 standard protocol. Communications between the Gatekeeper (40) and the Call Manager preferably take place across the network and comply with the European Computer Manufacturers Association CSTA standard protocol.
    Type: Application
    Filed: February 26, 1998
    Publication date: November 22, 2001
    Inventors: JOHN MM POTTER, RUSSELL J LANG