Patents by Inventor Tariq Muhammad

Tariq Muhammad 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: 9674804
    Abstract: An apparatus and method for synchronizing communication between systems having different clock rates, is described. The apparatus includes a communication unit, a synchronization unit, and an interface unit. The communication unit receives upstream information and generates a first sample stream representative of the upstream information based on a first clock rate. The synchronization unit converts the first sample stream to a second sample stream based on a second clock rate and in accordance with a predetermined burst plan. The interface unit receives the second sample stream at the second clock rate and outputs it based on the predetermined burst plan.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: June 6, 2017
    Assignee: HUGHES NETWORK SYSTEMS, LLC
    Inventors: Neil H. Tender, Yash Vasavada, Deepak Arur, Tariq Muhammad
  • Patent number: 9571188
    Abstract: An apparatus for inline monitoring of transmit signals is disclosed. The apparatus includes a processor, and one or more fiber optic lines for supplying a transmit signal to/from a remote transmission station. The processor is configured to receive input for selecting one or more fiber optic lines for examination, determine at least one property of the transmit signal to be monitored, and retrieve information corresponding to the at least one property for a predetermined period of time. The processor is further configured to output a visual representation of the retrieved information, perform an analysis of the retrieved information and the visual representation, and facilitate identification of at least one status associated with the transmit signal based, at least in part, on the analysis.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: February 14, 2017
    Assignee: HUGHES NETWORK SYSTEMS, LLC
    Inventors: Bhanu P. Durvasula, Tariq Muhammad, Neil H. Tender, Esmail H. Chitalwala, Alex Saad
  • Publication number: 20160192303
    Abstract: An apparatus and method for synchronizing communication between systems having different clock rates, is described. The apparatus includes a communication unit, a synchronization unit, and an interface unit. The communication unit receives upstream information and generates a first sample stream representative of the upstream information based on a first clock rate. The synchronization unit converts the first sample stream to a second sample stream based on a second clock rate and in accordance with a predetermined burst plan. The interface unit receives the second sample stream at the second clock rate and outputs it based on the predetermined burst plan.
    Type: Application
    Filed: December 29, 2014
    Publication date: June 30, 2016
    Inventors: Neil H. TENDER, Yash VASAVADA, Deepak ARUR, Tariq MUHAMMAD
  • Publication number: 20160164598
    Abstract: An apparatus for inline monitoring of transmit signals is disclosed. The apparatus includes a processor, and one or more fiber optic lines for supplying a transmit signal to/from a remote transmission station. The processor is configured to receive input for selecting one or more fiber optic lines for examination, determine at least one property of the transmit signal to be monitored, and retrieve information corresponding to the at least one property for a predetermined period of time. The processor is further configured to output a visual representation of the retrieved information, perform an analysis of the retrieved information and the visual representation, and facilitate identification of at least one status associated with the transmit signal based, at least in part, on the analysis.
    Type: Application
    Filed: December 9, 2014
    Publication date: June 9, 2016
    Inventors: Bhanu P. DURVASULA, Tariq MUHAMMAD, Neil H. TENDER, Esmail H. CHITALWALA, Alex SAAD
  • Publication number: 20040246891
    Abstract: A multi-modulation mode air interface frame format, and related methods for carrying traffic on the multi-modulation mode air frame format, including an overhead portion including a first plurality of time slots and a plurality of overhead bursts located within respective ones of the first plurality of time slots. The frame format also includes a traffic portion including a second plurality of time slots following the first plurality of time slots and a plurality of traffic bursts, wherein respective ones of the plurality of traffic bursts are located within one or more of the second plurality of time slots. And each of the plurality of traffic bursts are modulated using a respective one of a plurality of modulation modes.
    Type: Application
    Filed: August 8, 2003
    Publication date: December 9, 2004
    Applicant: HUGHES ELECTRONICS CORPORATION
    Inventors: Stanley E. Kay, John Corrigan, Dan Wendling, Mike Lohman, Tariq Muhammad
  • Patent number: 6697345
    Abstract: A radio, and related methods of radio communication, consisting of one or more signal formatters, wherein the one or more signal formatters format signals for transmission through the radio and the signals comprise a plurality of transport mode signals. The radio also includes a modem coupled to the one or more signal formatters for modulating the signals, a frequency converter coupled to the modem for upconverting the signals having been modulated to a radio frequency, and a transceiver unit coupled to the frequency converter for transmitting the signals having been upconverted over a radio communications link.
    Type: Grant
    Filed: July 23, 1999
    Date of Patent: February 24, 2004
    Assignee: Hughes Electronics Corporation
    Inventors: John E. Corrigan, III, Stanley E. Kay, Daniel R. Wending, Mike S. Lohman, Tariq Muhammad
  • Patent number: 6650649
    Abstract: An extension system, and related methods, for extending the location of interfaces and expanding the number of interface modules that interface with a communications system. The system includes a communications terminal including a first multi-transport mode bus that carries signals comprising a plurality of transport mode signals, a plurality of interface ports coupled to the first multi-transport mode bus, and a first extension interface mode coupled to one of the plurality of interface ports, wherein the first extension interface module converts the transmission format of the signals to a transmission format of an extension communications link.
    Type: Grant
    Filed: July 23, 1999
    Date of Patent: November 18, 2003
    Assignee: Hughes Electronics Corporation
    Inventors: Tariq Muhammad, Mike S. Lohman
  • Publication number: 20030083104
    Abstract: An approach is provided for communicating in a wireless network, such as a point-to-multipoint (PMP) system. A message that contains addressing information corresponding to one of the plurality of terminals is received by a radio terminal. The terminal electronically steers a beam of an antenna in response to the addressing information. The address information may also be used to specify the modulation type and coding level.
    Type: Application
    Filed: October 30, 2001
    Publication date: May 1, 2003
    Inventors: Michael Lohman, Tariq Muhammad, Tayyab Khan, Yogesh Sethi
  • Publication number: 20020154629
    Abstract: A method and system are provided for communicating a wireless signal between an integrated wireless Digital Subscriber Line Multiplexer (WDSLAM) and a wireless hub via a wireless link. The wireless signal includes status information concerning queue utilization levels within the WDSLAM. Upon receiving the wireless signal, the wireless hub determines the queue utilization levels of the WDSLAM and selectively allocates bandwidth among WDSLAMs ensuring efficient utilization of bandwidth.
    Type: Application
    Filed: July 26, 2001
    Publication date: October 24, 2002
    Inventors: Michael Lohman, Tariq Muhammad