Patents by Inventor Jurgen Van Engelen

Jurgen Van Engelen 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: 7058150
    Abstract: A high-speed serial data transceiver includes multiple receivers and transmitters for receiving and transmitting multiple analog, serial data signals at multi-gigabit-per-second data rates. Each receiver includes a timing recovery system for tracking a phase and a frequency of the serial data signal associated with the receiver. The timing recovery system includes a phase interpolator responsive to phase control signals and a set of reference signals having different predetermined phases. The phase interpolator derives a sampling signal, having an interpolated phase, to sample the serial data signal. The timing recovery system in each receiver independently phase-aligns and frequency synchronizes the sampling signal to the serial data signal associated with the receiver. A receiver can include multiple paths for sampling a received, serial data signal in accordance with multiple time-staggered sampling signals, each having an interpolated phase.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: June 6, 2006
    Assignee: Broadcom Corporation
    Inventors: Aaron W. Buchwald, Michael Le, Jurgen Van Engelen, Xicheng Jiang, Hui Wang, Howard A. Baumer, Avanindra Madisetti
  • Patent number: 7016449
    Abstract: A high-speed serial data transceiver includes multiple receivers and transmitters for receiving and transmitting multiple analog, serial data signals at multi-gigabit-per-second data rates. Each receiver includes a timing recovery system for tracking a phase and a frequency of the serial data signal associated with the receiver. The timing recovery system includes a phase interpolator responsive to phase control signals and a set of reference signals having different predetermined phases. The phase interpolator derives a sampling signal, having an interpolated phase, to sample the serial data signal. The timing recovery system in each receiver independently phase-aligns and frequency synchronizes the sampling signal to the serial data signal associated with the receiver. A receiver can include multiple paths for sampling a received, serial data signal in accordance with multiple time-staggered sampling signals, each having an interpolated phase.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: March 21, 2006
    Assignee: Broadcom Corporation
    Inventors: Aaron W. Buchwald, Myles Wakayama, Michael Le, Jurgen Van Engelen, Xicheng Jiang, Hui Wang, Howard A. Baumer, Avanindra Madisetti
  • Patent number: 7012983
    Abstract: A high-speed serial data transceiver includes multiple receivers and transmitters for receiving and transmitting multiple analog, serial data signals at multi-gigabit-per-second data rates. Each receiver includes a timing recovery system for tracking a phase and a frequency of the serial data signal associated with the receiver. The timing recovery system includes a phase interpolator responsive to phase control signals and a set of reference signals having different predetermined phases. The phase interpolator derives a sampling signal, having an interpolated phase, to sample the serial data signal. The timing recovery system in each receiver independently phase-aligns and frequency synchronizes the sampling signal to the serial data signal associated with the receiver. A receiver can include multiple paths for sampling a received, serial data signal in accordance with multiple time-staggered sampling signals, each having an interpolated phase.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: March 14, 2006
    Assignee: Broadcom Corporation
    Inventors: Aaron W. Buchwald, Myles Wakayama, Michael Le, Jurgen Van Engelen, Xicheng Jiang, Hui Wang, Howard A. Baumer, Avanindra Madisetti
  • Patent number: 6995594
    Abstract: A high-speed serial data transceiver includes multiple receivers and transmitters for receiving and transmitting multiple analog, serial data signals at multi-gigabit-per-second data rates. Each receiver includes a timing recovery system for tracking a phase and a frequency of the serial data signal associated with the receiver. The timing recovery system includes a phase interpolator responsive to phase control signals and a set of reference signals having different predetermined phases. The phase interpolator derives a sampling signal, having an interpolated phase, to sample the serial data signal. The timing recovery system in each receiver independently phase-aligns and frequency synchronizes the sampling signal to the serial data signal associated with the receiver. A receiver can include multiple paths for sampling a received, serial data signal in accordance with multiple time-staggered sampling signals, each having an interpolated phase.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: February 7, 2006
    Assignee: Broadcom Corporation
    Inventors: Aaron W. Buchwald, Myles Wakayama, Michael Le, Jurgen Van Engelen, Xicheng Jiang, Hui Wang, Howard A. Baumer, Avanindra Madisetti
  • Patent number: 6791388
    Abstract: A high-speed serial data transceiver includes multiple receivers and transmitters for receiving and transmitting multiple analog, serial data signals at multi-gigabit-per-second data rates. Each receiver includes a timing recovery system for tracking a phase and a frequency of the serial data signal associated with the receiver. The timing recovery system includes a phase interpolator responsive to phase control signals and a set of reference signals having different predetermined phases. The phase interpolator derives a sampling signal, having an interpolated phase, to sample the serial data signal. The timing recovery system in each receiver independently phase-aligns and frequency synchronizes the sampling signal to the serial data signal associated with the receiver. A receiver can include multiple paths for sampling a received, serial data signal in accordance with multiple time-staggered sampling signals, each having an interpolated phase.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: September 14, 2004
    Assignee: Broadcom Corporation
    Inventors: Aaron W. Buchwald, Myles Wakayama, Michael Le, Jurgen Van Engelen, Xicheng Jiang, Hui Wang, Howard A. Baumer, Avanindra Madisetti
  • Patent number: 6509773
    Abstract: A high-speed serial data transceiver includes multiple receivers and transmitters for receiving and transmitting multiple analog, serial data signals at multi-gigabit-per-second data rates. Each receiver includes a timing recovery system for tracking a phase and a frequency of the serial data signal associated with the receiver. The timing recovery system includes a phase interpolator responsive to phase control signals and a set of reference signals having different predetermined phases. The phase interpolator derives a sampling signal, having an interpolated phase, to sample the serial data signal. The timing recovery system in each receiver independently phase-aligns and frequency synchronizes the sampling signal to the serial data signal associated with the receiver. A receiver can include multiple paths for sampling a received, serial data signal in accordance with multiple time-staggered sampling signals, each having an interpolated phase.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: January 21, 2003
    Assignee: Broadcom Corporation
    Inventors: Aaron W. Buchwald, Myles Wakayama, Michael Le, Jurgen Van Engelen, Xicheng Jiang, Hui Wang, Howard A. Baumer, Avanindra Madisetti