Patents by Inventor Jonathan E D Hurwitz

Jonathan E D Hurwitz 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: 8559349
    Abstract: A communications device includes a wireless communications interface, a power line carrier (PLC) communications interface, and processing circuitry coupled to the wireless communications interface and to the PLC communications interface. The processing circuitry, in combination with at least one of the wireless communications interface and the PLC communications interface is operable to send a request for wireless communications interface operational parameters via the PLC communications interface, receive a response via the PLC communications interface, the response including wireless communications interface operational parameters corresponding to a wireless network, and configure wireless communications interface based upon response. In another operation, the processing circuitry is operable to listen for transmissions of at least one Wireless Access Point (WAP) of the wireless network.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: October 15, 2013
    Assignee: Broadcom Corporation
    Inventors: David Ruiz Lopez, Josemaria Ogara Fernandez de Arroyabe, Juan Carlos Riveiro Insua, Jonathan E. D. Hurwitz
  • Publication number: 20130003873
    Abstract: An analog to digital converter with increased sub-range resolution and method for using the analog to digital converter is described herein. The device includes an analog front end that produces an analog communication signal, a digital front end that receives a digital communication signal, and an Analog to Digital Converter (ADC) that samples the analog communication signal across a full-range. The ADC includes a plurality of sub-range ADCs, each sub-range ADC measuring the analog communication signal across at least one respective sub-range of the full-range, the plurality of sub-ranges extending across the full-range, a central sub-range ADC having greater quantization accuracy than at least one other sub-range ADC. The ADC also includes signal combining circuitry operable to process outputs of the plurality of sub-range ADCs to create the digital communication signal.
    Type: Application
    Filed: September 27, 2011
    Publication date: January 3, 2013
    Applicant: BROADCOM CORPORATION
    Inventors: Keith Findlater, Seyed AA Danesh, Jonathan E.D. Hurwitz
  • Publication number: 20110317603
    Abstract: A communications device includes a wireless communications interface, a power line carrier (PLC) communications interface, and processing circuitry coupled to the wireless communications interface and to the PLC communications interface. The processing circuitry, in combination with at least one of the wireless communications interface and the PLC communications interface is operable to send a request for wireless communications interface operational parameters via the PLC communications interface, receive a response via the PLC communications interface, the response including wireless communications interface operational parameters corresponding to a wireless network, and configure wireless communications interface based upon response. In another operation, the processing circuitry is operable to listen for transmissions of at least one Wireless Access Point (WAP) of the wireless network.
    Type: Application
    Filed: April 29, 2011
    Publication date: December 29, 2011
    Applicant: BROADCOM CORPORATION
    Inventors: David Ruiz Lopez, Josemaria Ogara Fernandez de Arroyabe, Juan Carlos Riveiro Insua, Jonathan E.D. Hurwitz
  • Publication number: 20110205918
    Abstract: A communications apparatus comprises a first medium interface circuit for communicating data over a power line, a first medium access controller, having a first MAC address, for controlling the first medium interface circuit, an 802.11 compliant second medium interface circuit for wireless data communications, a second medium access controller, having a second MAC address, for controlling the second medium interface circuit, and a communications medium access controller configured to apportion data for simultaneous communication over the wireless and power line media. The first medium interface circuit and the second medium interface circuit are linked at the layer II level of the OSI model. A network of said devices is also disclosed, the network possibly including device connected via only one of the media.
    Type: Application
    Filed: December 17, 2010
    Publication date: August 25, 2011
    Inventor: Jonathan E. D. Hurwitz
  • Patent number: 7812641
    Abstract: A wireline transmission circuit includes a first circuit that produces a first variable current, a second circuit that produces a first static current, a trans-impedance amplifier that outputs a first analog signal at a first output node in response to the first variable current and the first static current received at a first input node, and a first feedback resistor connected to the first input node and the first output node.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: October 12, 2010
    Assignee: Gigle Semiconductor Limited
    Inventors: Seyed A A Danesh, Jonathan E D Hurwitz
  • Publication number: 20100045339
    Abstract: A wireline transmission circuit includes a first circuit that produces a first variable current, a second circuit that produces a first static current, a trans-impedance amplifier that outputs a first analog signal at a first output node in response to the first variable current and the first static current received at a first input node, and a first feedback resistor connected to the first input node and the first output node.
    Type: Application
    Filed: October 19, 2009
    Publication date: February 25, 2010
    Inventors: Seyed A.A. Danesh, Jonathan E.D. Hurwitz
  • Patent number: 7626424
    Abstract: A wireline transmission circuit includes a first circuit that produces a first variable current, a second circuit that produces a first static current, a trans-impedance amplifier that outputs a first analog signal at a first output node in response to the first variable current and the first static current received at a first input node, and a first feedback resistor connected to the first input node and the first output node.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: December 1, 2009
    Assignee: Gigle Semiconductor Limited
    Inventors: Seyed A A Danesh, Jonathan E D Hurwitz
  • Publication number: 20090072861
    Abstract: A wireline transmission circuit includes a first circuit that produces a first variable current, a second circuit that produces a first static current, a trans-impedance amplifier that outputs a first analog signal at a first output node in response to the first variable current and the first static current received at a first input node, and a first feedback resistor connected to the first input node and the first output node.
    Type: Application
    Filed: July 22, 2008
    Publication date: March 19, 2009
    Inventors: Seyed A.A. Danesh, Jonathan E.D. Hurwitz
  • Patent number: 7417463
    Abstract: A wireline transmission circuit includes a first circuit that produces a first variable current, a second circuit that produces a first static current, a trans-impedance amplifier that outputs a first analog signal at a first output node in response to the first variable current and the first static current received at a first input node, and a first feedback resistor connected to the first input node and the first output node.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: August 26, 2008
    Assignee: Gigle Semiconductor Limited
    Inventors: Seyed A A Danesh, Jonathan E D Hurwitz