Patents by Inventor Shankar Mukherjee

Shankar Mukherjee 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).

  • Publication number: 20140025977
    Abstract: A network-centric, power management system and method is disclosed for monitoring and controlling device nodes attached to a network. The monitoring and controlling includes collecting and processing information available on the network about the device nodes and using the collected information to manage power on the device nodes.
    Type: Application
    Filed: July 15, 2013
    Publication date: January 23, 2014
    Applicant: Dhaani Systems
    Inventors: Shankar Mukherjee, Jean Walrand, Nicholas Bambos
  • Publication number: 20140025976
    Abstract: A network-centric, power management system and method is disclosed for monitoring and controlling device nodes attached to a network. The monitoring and controlling includes collecting and processing information available on the network about the device nodes and using the collected information to manage power on the device nodes.
    Type: Application
    Filed: July 15, 2013
    Publication date: January 23, 2014
    Inventors: Shankar Mukherjee, Jean Walrand, Nicholas Bambos
  • Patent number: 8497708
    Abstract: A phase frequency detector detects the difference between the edges of a fractional-rate recovered clock signal and the edges within a serial data bit stream, where the edges within the serial data bit stream correspond with the edges of a full-rate clock signal that was used to clock the serial data bit stream.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: July 30, 2013
    Assignee: National Semiconductor Corporation
    Inventors: Tonmoy Shankar Mukherjee, Arlo James Aude
  • Patent number: 8488500
    Abstract: A network-centric, power management system and method is disclosed for monitoring and controlling device nodes attached to a network. The monitoring and controlling includes collecting and processing information available on the network about the device nodes and using the collected information to manage power on the device nodes.
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: July 16, 2013
    Assignee: Dhaani Systems
    Inventors: Shankar Mukherjee, Jean Walrand, Nicholas Bambos
  • Patent number: 8410831
    Abstract: A low-voltage high-speed frequency divider substantially reduces the power required to generate a half-rate in-phase clock signal and a half-rate quadrature-phase clock signal by reducing the number of pairs of transistors that respond to a full-rate clock signal and a full-rate inverse clock signal.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: April 2, 2013
    Assignee: National Semiconductor Corporation
    Inventor: Tonmoy Shankar Mukherjee
  • Publication number: 20130021068
    Abstract: A low-voltage high-speed frequency divider substantially reduces the power required to generate a half-rate in-phase clock signal and a half-rate quadrature-phase clock signal by reducing the number of pairs of transistors that respond to a full-rate clock signal and a full-rate inverse clock signal.
    Type: Application
    Filed: July 20, 2011
    Publication date: January 24, 2013
    Inventor: Tonmoy Shankar Mukherjee
  • Publication number: 20120280716
    Abstract: A phase frequency detector detects the difference between the edges of a fractional-rate recovered clock signal and the edges within a serial data bit stream, where the edges within the serial data bit stream correspond with the edges of a full-rate clock signal that was used to clock the serial data bit stream.
    Type: Application
    Filed: May 6, 2011
    Publication date: November 8, 2012
    Inventors: Tonmoy Shankar Mukherjee, Arlo James Aude
  • Publication number: 20110314132
    Abstract: A method and system for provides a user with an ability to capture a sample of an experiential environment and deliver that sample to an interactive service to trigger one or more predetermined events. In exemplary embodiments of the invention such triggered events include the delivery of information and services to the user, the execution of tasks and instructions by the service on the user's behalf, communication events; surveillance events and other control-oriented events that are responsive to the user's wishes. In other exemplary embodiments of the invention, the triggered events include transaction-oriented events, entertainment events, and events associated with enhancements to human ability or function.
    Type: Application
    Filed: July 28, 2011
    Publication date: December 22, 2011
    Applicant: LANDMARK DIGITAL SERVICES LLC
    Inventors: Christopher Jacques Penrose Barton, Philip Inghelbrecht, Dheeraj Shankar Mukherjee, Avery Li-Chun Wang
  • Patent number: 8079254
    Abstract: According to the present invention there is provided a wheel diagnosis system (DS) for diagnosing a wheel (12) under test mounted to a vehicle and including at least a rim (18) and a tire (13). The wheel diagnosis system comprises a plurality of sensing units (1, 2, 3) being adapted for scanning predetermined surfaces of the wheel under test when the wheel under test is rotated, a supporting unit (5) to which the plurality of sensing units is mounted. Specifically, the supporting unit is freely movable relative to the wheel under test, and the sensing units are located at different positions on the supporting unit for scanning different portions of the predetermined surfaces of the wheel under test and collecting data of the operation result when the supporting unit is placed at the wheel under test at a predetermined scanning position. The present invention further refers to a method of diagnosing the condition of the wheel under test mounted to a vehicle.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: December 20, 2011
    Assignee: Snap-On Equipment SRL A Unico Socio
    Inventors: Francesco Braghiroli, Shankar Mukherjee
  • Publication number: 20110276334
    Abstract: Systems and methods of synchronizing media are provided. A client device may be used to capture a sample of a media stream being rendered by a media rendering source. The client device sends the sample to a position identification module to determine a time offset indicating a position in the media stream corresponding to the sampling time of the sample, and optionally a timescale ratio indicating a speed at which the media stream is being rendered by the media rendering source based on a reference speed of the media stream. The client device calculates a real-time offset using a present time, a timestamp of the media sample, the time offset, and optionally the timescale ratio. The client device then renders a second media stream at a position corresponding to the real-time offset to be in synchrony to the media stream being rendered by the media rendering source.
    Type: Application
    Filed: May 4, 2011
    Publication date: November 10, 2011
    Inventors: Avery Li-Chun Wang, Rahul Powar, William Michael Mills, Christopher Jacques Penrose Barton, Philip Georges Inghelbrecht, Dheeraj Shankar Mukherjee
  • Publication number: 20110276333
    Abstract: Systems and methods of synchronizing media are provided. A client device may be used to capture a sample of a media stream being rendered by a media rendering source. The client device sends the sample to a position identification module to determine a time offset indicating a position in the media stream corresponding to the sampling time of the sample, and optionally a timescale ratio indicating a speed at which the media stream is being rendered by the media rendering source based on a reference speed of the media stream. The client device calculates a real-time offset using a present time, a timestamp of the media sample, the time offset, and optionally the timescale ratio. The client device then renders a second media stream at a position corresponding to the real-time offset to be in synchrony to the media stream being rendered by the media rendering source.
    Type: Application
    Filed: May 4, 2011
    Publication date: November 10, 2011
    Inventors: Avery Li-Chun Wang, Rahul Powar, William Michael Mills, Christopher Jacques Penrose Barton, Philip Georges Inghelbrecht, Dheeraj Shankar Mukherjee
  • Patent number: 8015123
    Abstract: Methods and systems for providing lyric information for a song within an audio signal. This may be done, for example, to allow a user to sing along with a song the user hears on a radio. To provide the lyric information, an interactive service may be accessed. A sample of an audio signal that includes at least a portion of the song may be captured. The sample of the audio signal may provided to the interactive service. Lyric information may then be received for the song at a user device. The user device may also display the lyric information in synchrony with the rendering of the song within the audio signal to, for example, allow the user to sing along with the song.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: September 6, 2011
    Assignee: Landmark Digital Services, LLC
    Inventors: Christopher Jacques Penrose Barton, Philip Inghelbrecht, Dheeraj Shankar Mukherjee, Avery Li-Chun Wang
  • Patent number: 7853664
    Abstract: A method and system is described which allows users to identify (pre-recorded) sounds such as music, radio broadcast, commercials, and other audio signals in almost any environment. The audio signal (or sound) must be a recording represented in a database of recordings. The service can quickly identify the signal from just a few seconds of excerption, while tolerating high noise and distortion. Once the signal is identified to the user, the user may perform transactions interactively in real-time or offline using the identification information.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: December 14, 2010
    Assignee: Landmark Digital Services LLC
    Inventors: Avery Li-Chun Wang, Christopher Jacques Penrose Barton, Dheeraj Shankar Mukherjee, Philip Inghelbrecht
  • Patent number: 7794200
    Abstract: A turbocharger comprises a center housing (3) and a turbine housing (1) with a variable nozzle device arranged there between. The turbocharger further comprises an annular arrangement of adjustable vanes (7) interposed in an annular nozzle (9) for defining a plurality of nozzle passages, wherein the vanes (7) are axially resiliently supported on the center housing (3) or the turbine housing (601), respectively.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: September 14, 2010
    Assignee: Honeywell International, Inc.
    Inventor: Shankar Mukherjee
  • Publication number: 20100180676
    Abstract: According to the present invention there is provided a wheel diagnosis system (DS) for diagnosing a wheel (12) under test mounted to a vehicle and including at least a rim (18) and a tire (13). The wheel diagnosis system comprises a plurality of sensing units (1, 2, 3) being adapted for scanning predetermined surfaces of the wheel under test when the wheel under test is rotated, a supporting unit (5) to which the plurality of sensing units is mounted. Specifically, the supporting unit is freely movable relative to the wheel under test, and the sensing units are located at different positions on the supporting unit for scanning different portions of the predetermined surfaces of the wheel under test and collecting data of the operation result when the supporting unit is placed at the wheel under test at a predetermined scanning position. The present invention further refers to a method of diagnosing the condition of the wheel under test mounted to a vehicle.
    Type: Application
    Filed: December 15, 2009
    Publication date: July 22, 2010
    Inventors: Francesco BRAGHIROLI, Shankar Mukherjee
  • Patent number: 7672315
    Abstract: Write logic and read logic are coupled to SDRAM and a frame status table. VCG members are written into SDRAM by the write logic and an entry (based on the MFI and SQ) in the frame status table is maintained by the write logic for each member. The read logic scans the frame status table to identify the earliest frame number for which data is available in SDRAM. Based on the frame status and the address pointer offset, the read logic maintains a state table entry for each VCG member and a state for each VCG. According to the preferred embodiment, the read logic is provided in two parts separated by a temporary buffer. The first part of the read logic performs the functions described above and writes chunk data into the temporary buffer. The second part of the read logic reads byte data from the temporary buffer according to a selectable leak rate.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: March 2, 2010
    Assignee: Transwitch Corporation
    Inventors: Dinesh Gupta, Dev Shankar Mukherjee, Rakesh Kumar Malik
  • Publication number: 20090274070
    Abstract: A network-centric, power management system and method is disclosed for monitoring and controlling device nodes attached to a network. The monitoring and controlling includes collecting and processing information available on the network about the device nodes and using the collected information to manage power on the device nodes.
    Type: Application
    Filed: May 2, 2008
    Publication date: November 5, 2009
    Inventors: Shankar Mukherjee, Jean Walrand, Nicholas Bambos
  • Patent number: 7558287
    Abstract: Combined hardware and software processing is applied in an end node of the network which includes mapping/demapping and deskewing. Most of the LCAS procedure is implemented in software so that it can be modified easily. Some of the procedure is implemented in hardware to meet stringent timing requirements. In particular, the handshaking protocol is implemented in software and the procedure for actually changing of the link capacity in response to the handshaking is implemented in hardware. The hardware and software communicate via a shared memory which includes a receive packet FIFO, receive control and status registers, a transmit packet FIFO, transmit control and status registers, and a transmit time slot interchange table.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: July 7, 2009
    Assignee: Transwitch Corporation
    Inventors: Rakesh Kumar Malik, Dev Shankar Mukherjee, Harsh Chilwal, Dinesh Gupta
  • Publication number: 20090012849
    Abstract: A method and system for provides a user with an ability to capture a sample of an experiential environment and deliver that sample to an interactive service to trigger one or more predetermined events. In exemplary embodiments of the invention such triggered events include the delivery of information and services to the user, the execution of tasks and instructions by the service on the user's behalf, communication events; surveillance events and other control-oriented events that are responsive to the user's wishes. In other exemplary embodiments of the invention, the triggered events include transaction-oriented events, entertainment events, and events associated with enhancements to human ability or function.
    Type: Application
    Filed: September 4, 2008
    Publication date: January 8, 2009
    Applicant: Landmark Digital Services LLC
    Inventors: Christopher Jacques Penrose Barton, Philip Inghelbrecht, Dheeraj Shankar Mukherjee, Avery Li-Chun Wang
  • Patent number: 7359889
    Abstract: A method for automatically creating a database of parameters (e.g., fingerprints/landmarks) used in a media sample recognition system. The user places a media sample in his media player, e.g., a CD or DVD player in his personal computer. A software process installed on the user's personal computer, to which is connected the CD/DVD player, extracts the constellation or “raw parameters” from the CD tracks as the CD plays, or under control of the software process. This extraction process may operate in the background. These raw parameters are then transmitted via the Internet (or other computer network) to a server coupled to a recognition database. The raw parameters are stored in the database. At some point in time, the raw parameters are processed into fingerprint/landmarks (e.g., using linkage) using another software process and then stored either back in the database or in random access memory (RAM) for use during a subsequent recognition process.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: April 15, 2008
    Assignee: Landmark Digital Services LLC
    Inventors: Avery Li-Chun Wang, Philip Inghelbrecht, Christopher Jacques Penrose Barton, Dheeraj Shankar Mukherjee