Patents by Inventor Xy Chen

Xy Chen 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).

  • Residential gateway for voice over internet protocol communications
    Patent number: 8532147
    Abstract: A method and system are provided for preventing data loss in a VoIP system. In particular, during a VoIP call, it is determined whether incoming ringing on a POTS line causes an unacceptable level of signal loss or errors. If so, for subsequent VoIP calls, the CO handling calls to the POTS line is instructed to either answer each call with a busy signal or automatically forward calls to the POTS line to the VoIP line or other selected telephone. Calling returns to normal upon ending of the VoIP call. In this manner, incoming ringing on the POTS line does not result in call dropping or lengthy retraining processes.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: September 10, 2013
    Assignee: Conexant Systems, Inc.
    Inventors: William Scholtz, Ben Chan, Ehud Langberg, Shareq Rahman, Xy Chen, James Zhang
  • RESIDENTIAL GATEWAY FOR VOICE OVER INTERNET PROTOCOL COMMUNICATIONS
    Publication number: 20120287923
    Abstract: A method and system are provided for preventing data loss in a VoIP system. In particular, during a VoIP call, it is determined whether incoming ringing on a POTS line causes an unacceptable level of signal loss or errors. If so, for subsequent VoIP calls, the CO handling calls to the POTS line is instructed to either answer each call with a busy signal or automatically forward calls to the POTS line to the VoIP line or other selected telephone. Calling returns to normal upon ending of the VoIP call. In this manner, incoming ringing on the POTS line does not result in call dropping or lengthy retraining processes.
    Type: Application
    Filed: July 20, 2012
    Publication date: November 15, 2012
    Inventors: William Scholtz, Ben Chan, Ehud Langberg, Shareq Rahman, Xy Chen, James Zhang
  • Method and system for preventing data loss in a real-time computer system
    Patent number: 8228951
    Abstract: A method and system are provided for preventing data loss in a VoIP system. In particular, during a VoIP call, it is determined whether incoming ringing on a POTS line causes an unacceptable level of signal loss or errors. If so, for subsequent VoIP calls, the CO handling calls to the POTS line is instructed to either answer each call with a busy signal or automatically forward calls to the POTS line to the VoIP line or other selected telephone. Calling returns to normal upon ending of the VoIP call. In this manner, incoming ringing on the POTS line does not result in call dropping or lengthy retraining processes.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: July 24, 2012
    Assignee: Brooktree Broadband Holding, Inc.
    Inventors: William Scholtz, Ben Chan, Ehud Langberg, Shareq Rahman, Xy Chen, James Zhang
  • Method and System for Preventing Data Loss in a Real-Time Computer System
    Publication number: 20090257430
    Abstract: A method and system are provided for preventing data loss in a VoIP system. In particular, during a VoIP call, it is determined whether incoming ringing on a POTS line causes an unacceptable level of signal loss or errors. If so, for subsequent VoIP calls, the CO handling calls to the POTS line is instructed to either answer each call with a busy signal or automatically forward calls to the POTS line to the VoIP line or other selected telephone. Calling returns to normal upon ending of the VoIP call. In this manner, incoming ringing on the POTS line does not result in call dropping or lengthy retraining processes.
    Type: Application
    Filed: April 21, 2009
    Publication date: October 15, 2009
    Applicant: CONEXANT, INC.
    Inventors: William Scholtz, Ben Chan, Ehud Langberg, Shareq Rahman, Xy Chen, James Zhang
  • Method and system for preventing data loss in a real-time computer system
    Patent number: 7522638
    Abstract: A method and system are provided for preventing data loss in a VoIP system. In particular, during a VoIP call, it is determined whether incoming ringing on a POTS line causes an unacceptable level of signal loss or errors. If so, for subsequent VoIP calls, the CO handling calls to the POTS line is instructed to either answer each call with a busy signal or automatically forward calls to the POTS line to the VoIP line or other selected telephone. Calling returns to normal upon ending of the VoIP call. In this manner, incoming ringing on the POTS line does not result in call dropping or lengthy retraining processes.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: April 21, 2009
    Assignee: Brooktree Broadband Holding, Inc.
    Inventors: William Scholtz, Ben Chan, Ehud Langberg, Shareq Rahman, Xy Chen, James Zhang
  • Method and system for preventing data loss in a real-time computer system
    Publication number: 20040017802
    Abstract: A method and system are provided for preventing data loss in a VoIP system. In particular, during a VoIP call, it is determined whether incoming ringing on a POTS line causes an unacceptable level of signal loss or errors. If so, for subsequent VoIP calls, the CO handling calls to the POTS line is instructed to either answer each call with a busy signal or automatically forward calls to the POTS line to the VoIP line or other selected telephone. Calling returns to normal upon ending of the VoIP call. In this manner, incoming ringing on the POTS line does not result in call dropping or lengthy retraining processes.
    Type: Application
    Filed: May 7, 2003
    Publication date: January 29, 2004
    Applicant: Globespan Virata Inc.
    Inventors: William Scholtz, Ben Chan, Ehud Langberg, Shareq Rahman, Xy Chen, James Zhang