Patents by Inventor John Lorek

John Lorek 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: 8018971
    Abstract: A system for adding a time stamp to transmission traffic on a wireless network comprises a front end processor that receives a packet from the network and generates a Start Of Frame pulse and a LENGTH field corresponding to a length of the packet. A time stamp generator generates a time stamp by sampling the system master time counter. A synchronizer receives the SOF pulse and the LENGTH field from the front end processor, and generates a control signal. A multiplexer inputs the packet from the front end processor, the control signal and the time stamp, and outputs a modified packet with a field in the packet replaced by the time stamp.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: September 13, 2011
    Assignee: Broadcom Corporation
    Inventors: John Lorek, David R. Dworkin
  • Publication number: 20100103921
    Abstract: A system for adding a time stamp to transmission traffic on a wireless network comprises a front end processor that receives a packet from the network and generates a Start Of Frame pulse and a LENGTH field corresponding to a length of the packet. A time stamp generator generates a time stamp by sampling the system master time counter. A synchronizer receives the SOF pulse and the LENGTH field from the front end processor, and generates a control signal. A multiplexer inputs the packet from the front end processor, the control signal and the time stamp, and outputs a modified packet with a field in the packet replaced by the time stamp.
    Type: Application
    Filed: December 30, 2009
    Publication date: April 29, 2010
    Applicant: Broadcom Corporation
    Inventors: John Lorek, David R. Dworkin
  • Patent number: 7643465
    Abstract: A system for adding a time stamp to transmission traffic on a wireless network comprises a front end processor that receives a packet from the network and generates a Start Of Frame pulse and a LENGTH field corresponding to a length of the packet. A time stamp generator generates a time stamp by sampling the system master time counter. A synchronizer receives the SOF pulse and the LENGTH field from the front end processor, and generates a control signal. A multiplexer inputs the packet from the front end processor, the control signal and the time stamp, and outputs a modified packet with a field in the packet replaced by the time stamp.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: January 5, 2010
    Assignee: Broadcom Corporation
    Inventors: John Lorek, David R. Dworkin
  • Publication number: 20070195830
    Abstract: A system for adding a time stamp to transmission traffic on a wireless network comprises a front end processor that receives a packet from the network and generates a Start Of Frame pulse and a LENGTH field corresponding to a length of the packet. A time stamp generator generates a time stamp by sampling the system master time counter. A synchronizer receives the SOF pulse and the LENGTH field from the front end processor, and generates a control signal. A multiplexer inputs the packet from the front end processor, the control signal and the time stamp, and outputs a modified packet with a field in the packet replaced by the time stamp.
    Type: Application
    Filed: April 13, 2007
    Publication date: August 23, 2007
    Applicant: Broadcom Corporation
    Inventors: John Lorek, David Dworkin
  • Patent number: 7206327
    Abstract: A system for adding a time stamp to transmission traffic on a network comprises a front end processor that receives a packet from the network and generates a Start Of Frame pulse and a LENGTH field corresponding to a length of the packet. A time stamp generator generates a time stamp by sampling the system master time counter. A synchronizer receives the SOF pulse and the LENGTH field from the front end processor, and generates a control signal. A multiplexer inputs the packet from the front end processor, the control signal and the time stamp, and outputs a modified packet with a field in the packet replaced by the time stamp.
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: April 17, 2007
    Assignee: Broadcom Corporation
    Inventors: John Lorek, David R Dworkin
  • Publication number: 20030214982
    Abstract: A system for adding a time stamp to transmission traffic on a network comprises a front end processor that receives a packet from the network and generates a Start Of Frame pulse and a LENGTH field corresponding to a length of the packet. A time stamp generator generates a time stamp by sampling the system master time counter. A synchronizer receives the SOF pulse and the LENGTH field from the front end processor, and generates a control signal. A multiplexer inputs the packet from the front end processor, the control signal and the time stamp, and outputs a modified packet with a field in the packet replaced by the time stamp.
    Type: Application
    Filed: October 30, 2002
    Publication date: November 20, 2003
    Applicant: Broadcom Corporation
    Inventors: John Lorek, David R. Dworkin