Patents by Inventor Partho Mishra

Partho Mishra 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: 20050157679
    Abstract: The invention includes an apparatus and a method for transmitting sub-protocol data units from a plurality of base transceiver stations to a subscriber unit. The method includes estimating time delays required for transferring the sub-protocol data units between a scheduler unit and each of the base transceiver stations. The method further includes the scheduler unit generating a schedule of time slots and frequency blocks in which the sub-protocol data units are to be transmitted from the base transceiver stations to the subscriber unit. The time delays are used to generate the schedule. The time delays can be used to generate a look ahead schedule that compensates for the timing delays of the sub-protocol data units from the scheduler unit to the base transceiver stations. The sub-protocol data units are wirelessly transmitted from the base transceiver stations to the subscriber unit according to the schedule.
    Type: Application
    Filed: November 16, 2004
    Publication date: July 21, 2005
    Inventors: David Dulin, Sanjay Kasturia, Partho Mishra, Arogyaswami Paulraj, Matthew Peters
  • Patent number: 6862272
    Abstract: The invention includes an apparatus and a method for transmitting sub-protocol data units from a plurality of base transceiver stations to a subscriber unit. The method includes estimating time delays required for transferring the sub-protocol data units between a scheduler unit and each of the base transceiver stations. The method further includes the scheduler unit generating a schedule of time slots and frequency blocks in which the sub-protocol data units are to be transmitted from the base transceiver stations to the subscriber unit. The time delays are used to generate the schedule. The time delays can be used to generate a look ahead schedule that compensates for the timing delays of the sub-protocol data units from the scheduler unit to the base transceiver stations. The sub-protocol data units are wirelessly transmitted from the base transceiver stations to the subscriber unit according to the schedule.
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: March 1, 2005
    Assignee: Intel Corporation
    Inventors: David R. Dulin, Sanjay Kasturia, Partho Mishra, Arogyaswami J. Paulraj, Matthew S. Peters
  • Publication number: 20030161281
    Abstract: The invention includes an apparatus and a method for scheduling wireless transmission of data blocks between multiple base transceiver stations and multiple receiver (subscriber) units. A scheduler unit receives the protocol data units from a network and sub-divides the protocol data units into sub-protocol data units. A plurality of base transceiver stations receive the sub-protocol data units, and wirelessly transmit the sub-protocol data units to a subscriber unit. The scheduler unit determines a schedule protocol for transmission of the sub-protocol data units by the plurality of base transceiver stations. The invention can include a base controller station that includes the scheduler unit. The invention can include a home base transceiver station that include the scheduler unit.
    Type: Application
    Filed: March 13, 2003
    Publication date: August 28, 2003
    Inventors: David R. Dulin, Sanjay Kasturia, Partho Mishra, Arogyaswami J. Paulraj, Matthew S. Peters
  • Patent number: 6567387
    Abstract: The invention includes an apparatus and a method for scheduling wireless transmission of data blocks between multiple base transceiver stations and multiple receiver (subscriber) units. A scheduler unit receives the protocol data units from a network and sub-divides the protocol data units into sub-protocol data units. A plurality of base transceiver stations receive the sub-protocol data units, and wirelessly transmit the sub-protocol data units to a subscriber unit. The scheduler unit determines a schedule protocol for transmission of the sub-protocol data units by the plurality of base transceiver stations. The invention can include a base controller station that includes the scheduler unit. The invention can include a home base transceiver station that include the scheduler unit.
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: May 20, 2003
    Assignee: Intel Corporation
    Inventors: David R. Dulin, Sanjay Kasturia, Partho Mishra, Arogyaswami J. Paulraj, Matthew S. Peters
  • Publication number: 20030067890
    Abstract: The invention includes an apparatus and a method for wirelessly transmitting and re-transmitting sub-protocol data units between a transceiver and a subscriber unit. The method includes the transceiver receiving standard data units and forming sub-protocol data units. The transceiver transmits a plurality of sub-protocol data units to the subscriber unit. A subset of the plurality of sub-protocol data units includes an acknowledge request indicator. The subscriber unit receives the sub-protocol data units. The subscriber unit transmits back to the transceiver a response to the acknowledge request indicator, indicating which sub-protocol data units were successfully received by the subscriber unit.
    Type: Application
    Filed: October 10, 2001
    Publication date: April 10, 2003
    Inventors: Sandesh Goel, Manish Airy, Partho Mishra, Huzur Saran
  • Publication number: 20020183067
    Abstract: The present invention includes a method and system for wirelessly transmitting data between a plurality of subscriber units and a base transceiver station. The method comprises at least one subscriber unit transmitting a service flow request to the base transceiver station, determining if the service flow request was received by the base transceiver station, utilizing a back-off algorithm to re-transmit the service flow request if the service flow request was not received by the base transceiver station and transmitting data blocks to the base transceiver station based on the service flow request.
    Type: Application
    Filed: June 1, 2001
    Publication date: December 5, 2002
    Inventors: Manish Airy, Ivana Stojanovic, Partho Mishra, Huzur Saran
  • Publication number: 20020159411
    Abstract: A first embodiment of the invention includes a method for scheduling information in a multiple antenna wireless cellular network. The wireless cellular network includes a base transceiver station and a plurality of subscriber units wherein each of the plurality of subscriber units belongs to a service class. The method includes receiving a service flow request from a subscriber unit, determining the service class of the subscriber unit and scheduling time slots and frequency blocks for the service flow request based on the service class of the subscriber unit. A second embodiment of the present invention includes a system for scheduling the transmission of data in a multiple antenna wireless network. The system comprises means for receiving a service flow request from a subscriber unit, means for determining the service class of the subscriber unit and means for scheduling time slots and frequency blocks for the service flow request based on the service class of the subscriber unit.
    Type: Application
    Filed: March 23, 2001
    Publication date: October 31, 2002
    Inventors: Manish Airy, Baraa Al-Dabagh, Partho Mishra, Huzur Saran
  • Publication number: 20020142780
    Abstract: The invention includes an apparatus and method for wirelessly transmitting data between a plurality of subscriber units and a base transceiver station. The method includes at least one subscriber unit transmitting a request to send data blocks to the base transceiver station. The request includes a data transmission queue size value. A base user queue size estimate is updated at the base transceiver station. The base user queue size estimate corresponds to the one subscriber unit that transmitted the request to send data. The base user queue size estimate is based upon the data transmission queue size value. The base transceiver station generates a schedule that includes time slots and frequency blocks in which the requested data blocks are to be transmitted from the one subscriber unit to the base transceiver station. The subscriber unit transmits the data blocks the subscriber requested to be sent, according to the schedule.
    Type: Application
    Filed: March 27, 2001
    Publication date: October 3, 2002
    Inventors: Manish Airy, Partho Mishra, Huzur Saran
  • Patent number: 6400699
    Abstract: The invention includes an apparatus and method for scheduling wireless transmission of data blocks between at least one antenna of a base transceiver station and multiple subscriber units. The scheduling can be based on the quality of a transmission link between the base station antennas and the subscriber units, the amount of data requested by the subscriber units, and/or the type of data requested by the subscriber units. The scheduling generally includes assigning frequency blocks and time slots to each of the subscriber units for receiving or transmitting data blocks. The invention includes a method for transmitting data streams between a base transceiver station and a plurality of subscribers.
    Type: Grant
    Filed: September 12, 2000
    Date of Patent: June 4, 2002
    Assignee: Iospan Wireless, Inc.
    Inventors: Manish Airy, Baraa Al-Dabagh, Jose Tellado, Partho Mishra, John Fan, Peroor K. Sebastian, Arogyaswami J. Paulraj
  • Publication number: 20020055356
    Abstract: The invention includes an apparatus and a method for transmitting sub-protocol data units from a plurality of base transceiver stations to a subscriber unit. The method includes estimating time delays required for transferring the sub-protocol data units between a scheduler unit and each of the base transceiver stations. The method further includes the scheduler unit generating a schedule of time slots and frequency blocks in which the sub-protocol data units are to be transmitted from the base transceiver stations to the subscriber unit. The time delays are used to generate the schedule. The time delays can be used to generate a look ahead schedule that compensates for the timing delays of the sub-protocol data units from the scheduler unit to the base transceiver stations. The sub-protocol data units are wirelessly transmitted from the base transceiver stations to the subscriber unit according to the schedule.
    Type: Application
    Filed: December 4, 2000
    Publication date: May 9, 2002
    Inventors: David R. Dulin, Sanjay Kasturia, Partho Mishra, Arogyaswami J. Paulraj, Matthew S. Peters