Patents by Inventor Jining Yang

Jining Yang 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: 7158523
    Abstract: Systems and methods are described for bonding asynchronous transfer mode permanent virtual circuits using a multi-link segmentation and reassembly sublayer. A method includes: transforming a stream of asynchronous transfer mode cells into a stream of bonded asynchronous transfer mode cells; demultiplexing the stream of bonded asynchronous transfer mode cells into a plurality of streams of inverse multiplexed bonded asynchronous transfer mode cells; and transmitting the plurality of streams of inverse multiplexed bonded asynchronous transfer mode cells to a remote location via a plurality of permanent virtual circuits, characterized in that the transmitted plurality of streams of inverse multiplexed bonded asynchronized transfer mode cells can be multiplexed into a multiplexed stream of asynchronized transfer mode cells after transmission via at least two permanent virtual circuits, which compose the plurality of permanent virtual circuits, that do not have an identical bit-rate.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: January 2, 2007
    Assignee: Symmetricom, Inc.
    Inventors: Gary Jacobson, Kamila Kraba, Chien-Chou Lai, Jeremy Sommer, Jining Yang, Kishan Shenoi
  • Patent number: 6842498
    Abstract: Systems and methods are described for a GPS receiver capable of functioning in the presence of interference. A method includes detecting an interfering signal including: tuning a band pass filter over a frequency range; and at each of a plurality of incremental frequencies: computing a set of band pass filter coefficients; sending the set of band pass filter coefficients to a digital filter; repeatedly transforming an analog-to-digital converter output having a quantization level in excess of 2 bits into a band pass filter output with the digital filter to obtain a plurality of samples; computing an average of the plurality of samples; and comparing the average to a threshold to detect peaks that exceed a threshold.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: January 11, 2005
    Assignee: Symmetricom, Inc.
    Inventors: Johann Heinzl, Gary Jacobsen, Jining Yang, Kishan Shenoi
  • Publication number: 20030112905
    Abstract: Systems and methods are described for a GPS receiver capable of functioning in the presence of interference. A method includes detecting an interfering signal including: tuning a band pass filter over a frequency range; and at each of a plurality of incremental frequencies: computing a set of band pass filter coefficients; sending the set of band pass filter coefficients to a digital filter; repeatedly transforming an analog-to-digital converter output having a quantization level in excess of 2 bits into a band pass filter output with the digital filter to obtain a plurality of samples; computing an average of the plurality of samples; and comparing the average to a threshold to detect peaks that exceed a threshold.
    Type: Application
    Filed: November 14, 2002
    Publication date: June 19, 2003
    Inventors: Johann Heinzl, Gary Jacobsen, Jining Yang, Kishan Shenoi
  • Publication number: 20030099261
    Abstract: Systems and methods are described for bonding asynchronous transfer mode permanent virtual circuits using a multi-link segmentation and reassembly sublayer. A method includes: transforming a stream of asynchronous transfer mode cells into a stream of bonded asynchronous transfer mode cells; demultiplexing the stream of bonded asynchronous transfer mode cells into a plurality of streams of inverse multiplexed bonded asynchronous transfer mode cells; and transmitting the plurality of streams of inverse multiplexed bonded asynchronous transfer mode cells to a remote location via a plurality of permanent virtual circuits, characterized in that the transmitted plurality of streams of inverse multiplexed bonded asynchronized transfer mode cells can be multiplexed into a multiplexed stream of asynchronized transfer mode cells after transmission via at least two permanent virtual circuits, which compose the plurality of permanent virtual circuits, that do not have an identical bit-rate.
    Type: Application
    Filed: May 14, 2002
    Publication date: May 29, 2003
    Inventors: Gary Jacobsen, Kamila Kraba, Chien-Chou Lai, Jeremy Sommer, Jining Yang, Kishan Shenoi
  • Patent number: 6512803
    Abstract: Systems and methods are described for a GPS receiver capable of functioning in the presence of interference. A method includes detecting an interfering signal including: tuning a band pass filter over a frequency range; and at each of a plurality of incremental frequencies: computing a set of band pass filter coefficients; sending the set of band pass filter coefficients to a digital filter; repeatedly transforming an analog-to-digital converter output having a quantization level in excess of 2 bits into a band pass filter output with the digital filter to obtain a plurality of samples; computing an average of the plurality of samples; and comparing the average to a threshold to detect peaks that exceed a threshold.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: January 28, 2003
    Assignee: Symmetricom, Inc.
    Inventors: Johann Heinzl, Gary Jacobsen, Jining Yang, Kishan Shenoi
  • Publication number: 20020194343
    Abstract: Systems and methods are described for the measurement of time delay, time delay variation and cell transfer rate in asynchronous transfer mode networks. A method includes generating a time-stamp information cell at a first location; transmitting the time-stamp information cell to a second location via a network link; and receiving the time-stamp information cell at the second location. An apparatus includes an asynchronous transfer mode network including a time delay information cell generator.
    Type: Application
    Filed: November 14, 2001
    Publication date: December 19, 2002
    Inventors: Kishan Shenoi, Gary Jacobsen, Kamila Kraba, Chien-Chou Lai, Jeremy Sommer, Jining Yang
  • Patent number: 6490296
    Abstract: Systems and methods are described for multi-link segmentation and reassembly for bonging multiple virtual circuits in an inverse multiplexing arrangement. A method includes: generating a plurality of multilink segmentation and reassembly sublayer cells at a first location; distributing the plurality of multilink segmentation and reassembly sublayer cells across a plurality of virtual circuits; transmitting the plurality of multilink segmentation and reassembly sublayer cells to a second location via the plurality of virtual circuits; and receiving the plurality of multilink segmentation and reassembly sublayer cells at the second location. An apparatus includes a multilink segmentation and reassembly sublayer transmitter, including: a source buffer; a multilink controller coupled to the source buffer; and a plurality of virtual circuits coupled to the multilink controller.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: December 3, 2002
    Assignee: Symmetricom, Inc.
    Inventors: Kishan Shenoi, Gary Jacobsen, Kamila Kraba, Chien-Chou Lai, Jeremy Sommer, Jining Yang
  • Publication number: 20020146010
    Abstract: Systems and methods are described for multi-link segmentation and reassembly for bonging multiple virtual circuits in an inverse multiplexing arrangement. A method includes: generating a plurality of multilink segmentation and reassembly sublayer cells at a first location; distributing the plurality of multilink segmentation and reassembly sublayer cells across a plurality of virtual circuits; transmitting the plurality of multilink segmentation and reassembly sublayer cells to a second location via the plurality of virtual circuits; and receiving the plurality of multilink segmentation and reassembly sublayer cells at the second location. An apparatus includes a multilink segmentation and reassembly sublayer transmitter, including: a source buffer; a multilink controller coupled to the source buffer; and a plurality of virtual circuits coupled to the multilink controller.
    Type: Application
    Filed: October 10, 2001
    Publication date: October 10, 2002
    Inventors: Kishan Shenoi, Gary Jacobsen, Kamila Kraba, Chien-Chou Lai, Jeremy Sommer, Jining Yang
  • Publication number: 20020012411
    Abstract: Systems and methods are described for a GPS receiver capable of functioning in the presence of interference. A method includes detecting an interfering signal including: tuning a band pass filter over a frequency range; and at each of a plurality of incremental frequencies: computing a set of band pass filter coefficients; sending the set of band pass filter coefficients to a digital filter; repeatedly transforming an analog-to-digital converter output having a quantization level in excess of 2 bits into a band pass filter output with the digital filter to obtain a plurality of samples; computing an average of the plurality of samples; and comparing the average to a threshold to detect peaks that exceed a threshold.
    Type: Application
    Filed: March 9, 2001
    Publication date: January 31, 2002
    Inventors: Johann Heinzl, Gary Jacobsen, Jining Yang, Kishan Shenoi