Patents by Inventor Robert Litwak

Robert Litwak 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).

  • Managing Bandwidth during a Contention Free Period in a LAN
    Publication number: 20090161682
    Abstract: Bandwidth for a contention free period in a LAN is managed using an access control list. A request for bandwidth during the contention free period is received. A determination is made as to whether to grant the request for bandwidth based on the access control list.
    Type: Application
    Filed: December 21, 2007
    Publication date: June 25, 2009
    Applicant: GENERAL INSTRUMENT CORPORATION
    Inventors: Jed Johnson, Gordon Beacham, Robert Litwak
  • Method for generalization of telephone signaling requirements to support multiple international marketplaces in a single customer premises device
    Patent number: 7116771
    Abstract: A method for operating a telephony device accounts for variations in international standards for certain telephony operations, including hook flash functionality, pulse dialing operations, tone dialing operations, jitter buffer size, debounce characteristics, transmitter and receiver gain, caller identification functionality, pulse signaling operations, and ringing operations.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: October 3, 2006
    Assignee: General Instrument Corporation
    Inventors: Haneef B. Charania, Richard Vetter, Robert Litwak
  • Method for generalization of telephone signaling requirements to support multiple international marketplaces in a single customer premises device
    Publication number: 20030223432
    Abstract: A method for operating a telephony device accounts for variations in international standards for certain telephony operations, including hook flash functionality, pulse dialing operations, tone dialing operations, jitter buffer size, debounce characteristics, transmitter and receiver gain, caller identification functionality, pulse signaling operations, and ringing operations.
    Type: Application
    Filed: March 6, 2003
    Publication date: December 4, 2003
    Applicant: General Instrument Corporation
    Inventors: Haneef B. Charania, Richard Vetter, Robert Litwak