Patents by Inventor Anjan Mitra

Anjan Mitra 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: 11818185
    Abstract: This disclosure relates to methods and systems for providing contemporaneous audio streaming from a host Bluetooth device (201) to a plurality of receiving Bluetooth devices (202). In an embodiment, a method (400) may include disabling a stream end point (SEP) restriction in an audio streaming profile of a Bluetooth protocol stack of the host Bluetooth device (201) to allow contemporaneous connection between the host Bluetooth device (201) and each of the plurality of receiving Bluetooth devices (202). The method may further include creating one or more streaming sessions in the Bluetooth protocol stack in response to one or more connection requests from one or more receiving Bluetooth devices, wherein the one or more streaming sessions are mutually independent of each other, and wherein each streaming session correspond to one receiving Bluetooth device and comprise an instance of an audio streaming protocol and an instance of a streaming channel.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: November 14, 2023
    Assignee: L&T TECHNOLOGY SERVICES LIMITED
    Inventors: Abhirup Anjan Mitra, Sanjay Shivkumar Mishra, Avinash Ramesh Barai
  • Publication number: 20210084089
    Abstract: This disclosure relates to methods and systems for providing contemporaneous audio streaming from a host Bluetooth device (201) to a plurality of receiving Bluetooth devices (202). In an embodiment, a method (400) may include disabling a stream end point (SEP) restriction in an audio streaming profile of a Bluetooth protocol stack of the host Bluetooth device (201) to allow contemporaneous connection between the host Bluetooth device (201) and each of the plurality of receiving Bluetooth devices (202). The method may further include creating one or more streaming sessions in the Bluetooth protocol stack in response to one or more connection requests from one or more receiving Bluetooth devices, wherein the one or more streaming sessions are mutually independent of each other, and wherein each streaming session correspond to one receiving Bluetooth device and comprise an instance of an audio streaming protocol and an instance of a streaming channel.
    Type: Application
    Filed: March 28, 2019
    Publication date: March 18, 2021
    Applicant: L&T TECHNOLOGY SERVICES LIMITED
    Inventors: Abhirup Anjan Mitra, Sanjay Shivkumar Mishra, Avinash Ramesh Barai
  • Publication number: 20110035722
    Abstract: A method for specifying stateful, transaction-oriented systems is provided. The method initiates with designating a plurality of primitive FlowModules. The method includes defining at least one FlowGate within each of the plurality of FlowModules, wherein each FlowGate includes a non-interruptible sequence of procedure code, a single point of entry and is invoked by a named concurrent call. An Arc is designated from a calling FlowGate to a called FlowGate and a Signal is generated for each named invocation of the called FlowGate. A Channel is defined for carrying the Signal. Methods for synthesizing a semiconductor device and routing signals in the semiconductor device are provided.
    Type: Application
    Filed: October 18, 2010
    Publication date: February 10, 2011
    Inventors: Shridhar Mukund, Anjan Mitra, Jed Krohnfeldt, Clement Leung
  • Patent number: 7849441
    Abstract: A method for specifying stateful, transaction-oriented systems is provided. The method initiates with designating a plurality of primitive FlowModules. The method includes defining at least one FlowGate within each of the plurality of FlowModules, wherein each FlowGate includes a non-interruptible sequence of procedure code, a single point of entry and is invoked by a named concurrent call. An Arc is designated from a calling FlowGate to a called FlowGate and a Signal is generated for each named invocation of the called FlowGate. A Channel is defined for carrying the Signal. Methods for synthesizing a semiconductor device and routing signals in the semiconductor device are provided.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: December 7, 2010
    Assignee: iKoa Corporation
    Inventors: Shridhar Mukund, Anjan Mitra, Jed Krohnfeldt, Clement Leung
  • Patent number: 7676783
    Abstract: An apparatus for performing in-memory computation for stateful, transaction-oriented applications is provided. The apparatus includes a multi-level array of storage cells. The storage cells are configurable for a read access from one of a plurality of access data paths. The plurality of access data paths are also configurable for a write access from one of the plurality of access data paths. The multi-level array is capable of being configurable into logical partitions with arbitrary starting addresses. The apparatus further includes a compute element in communication with the multi-level array over the plurality of access data paths, the compute element configured to issue a plurality of memory accesses to the multi-level array through the plurality of access data paths. Methods for programming a multi-level array of storage cells and for processor design are also provided.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: March 9, 2010
    Assignee: iKoa Corporation
    Inventors: Shridhar Mukund, Anjan Mitra
  • Publication number: 20100008155
    Abstract: A semiconductor memory device is provided. The semiconductor memory device includes a plurality of memory cells arranged in multiple column groups, each column group having, a plurality of columns and a plurality of external bit-lines for independent multi-way configurable access. The column group having a first, second, and third level of hierarchy in the external bit-lines. The first level of the hierarchy provides connectivity to the plurality of memory cells. The second level of the hierarchy provides a first splicer for multiplexing data to and from each of the columns in the column group to an intermediate bit-line. The third level of the hierarchy includes a second splicer for multiplexing data to and from multiple external access paths to the intermediate bit-line. A structurally reconfigurable circuit device and methods for designing a circuit are also provided.
    Type: Application
    Filed: September 17, 2009
    Publication date: January 14, 2010
    Inventors: Shridhar Mukund, Anjan Mitra
  • Patent number: 7614020
    Abstract: A semiconductor memory device is provided. The semiconductor memory device includes a plurality of memory cells arranged in multiple column groups, each column group having, a plurality of columns and a plurality of external bit-lines for independent multi-way configurable access. The column group having a first, second, and third level of hierarchy in the external bit-lines. The first level of the hierarchy provides connectivity to the plurality of memory cells. The second level of the hierarchy provides a first splicer for multiplexing data to and from each of the columns in the column group to an intermediate bit-line. The third level of the hierarchy includes a second splicer for multiplexing data to and from multiple external access paths to the intermediate bit-line. A structurally reconfigurable circuit device and methods for designing a circuit are also provided.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: November 3, 2009
    Assignee: iKoa Corporation
    Inventors: Shridhar Mukund, Anjan Mitra
  • Patent number: 7571258
    Abstract: A method for efficiently processing layers of a data packet is provided. The method initiates with defining a pipeline of processors communicating with a distributed network and CPU of a host system. Then, a data packet from the distributed network is received into a first stage of the pipeline. Next, the data packet is processed to remove a header associated with the first stage. Then, the processed data packet is transmitted to a second stage. The operations of processing and transmitting the processed data packet are repeated for successive stages until a header associated with a final stage has been removed. Then, the data packet is transmitted to the CPU of the host system. It should be appreciated that the header is not necessarily transformed at each stage. For example, suitable processing that does not strip the header may be applied at each stage.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: August 4, 2009
    Assignee: Adaptec, Inc.
    Inventors: Shridhar Mukund, Anjan Mitra, Mahesh Gopalan
  • Publication number: 20070150854
    Abstract: A method for specifying stateful, transaction-oriented systems is provided. The method initiates with designating a plurality of primitive FlowModules. The method includes defining at least one FlowGate within each of the plurality of FlowModules, wherein each FlowGate includes a non-interruptible sequence of procedure code, a single point of entry and is invoked by a named concurrent call. An Arc is designated from a calling FlowGate to a called FlowGate and a Signal is generated for each named invocation of the called FlowGate. A Channel is defined for carrying the Signal. Methods for synthesizing a semiconductor device and routing signals in the semiconductor device are provided.
    Type: Application
    Filed: June 27, 2006
    Publication date: June 28, 2007
    Inventors: Shridhar Mukund, Anjan Mitra, Jed Krohnfeldt, Clement Leung
  • Publication number: 20060294483
    Abstract: A semiconductor memory device is provided. The semiconductor memory device includes a plurality of memory cells arranged in multiple column groups, each column group having, a plurality of columns and a plurality of external bit-lines for independent multi-way configurable access. The column group having a first, second, and third level of hierarchy in the external bit-lines. The first level of the hierarchy provides connectivity to the plurality of memory cells. The second level of the hierarchy provides a first splicer for multiplexing data to and from each of the columns in the column group to an intermediate bit-line. The third level of the hierarchy includes a second splicer for multiplexing data to and from multiple external access paths to the intermediate bit-line. A structurally reconfigurable circuit device and methods for designing a circuit are also provided.
    Type: Application
    Filed: June 27, 2006
    Publication date: December 28, 2006
    Inventors: Shridhar Mukund, Anjan Mitra
  • Publication number: 20060294490
    Abstract: An apparatus for performing in-memory computation for stateful, transaction-oriented applications is provided. The apparatus includes a multi-level array of storage cells. The storage cells are configurable for a read access from one of a plurality of access data paths. The plurality of access data paths are also configurable for a write access from one of the plurality of access data paths. The multi-level array is capable of being configurable into logical partitions with arbitrary starting addresses. The apparatus further includes a compute element in communication with the multi-level array over the plurality of access data paths, the compute element configured to issue a plurality of memory accesses to the multi-level array through the plurality of access data paths. Methods for programming a multi-level array of storage cells and for processor design are also provided.
    Type: Application
    Filed: June 27, 2006
    Publication date: December 28, 2006
    Inventors: Shridhar Mukund, Anjan Mitra
  • Patent number: 6961893
    Abstract: A method and apparatus for performing a cyclic redundancy check (CRC) process is provided. The CRC is capable of being performed on data received out of order without having to store and assemble the data. One exemplary method for computing a CRC for a transmitted data stream initiates with performing a CRC process on a first segment of the data stream to generate a first CRC remainder. Next, the first CRC remainder for the first segment is projected. Then, the CRC process on a second segment of the data stream is performed to generate a second CRC remainder. Next, the second CRC remainder for the second segment is projected. Then, the projected remainders are combined to calculate a complete CRC remainder for the data stream in an order independent fashion. Data streams including multiple segments can be handled by the CRC process.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: November 1, 2005
    Assignee: Adaptec, Inc.
    Inventors: Shridhar Mukund, Manish Mahajan, Vasantha Srirambhatla, T.V.P. Kameswar Rao, Anjan Mitra
  • Patent number: 6901496
    Abstract: A network interface card is provided. The network interface card includes a plurality of pipelined processors. Each of the pipelined processors includes an input socket having at least three single ported memory regions configured to store variable-size data packets. The at least three single ported memory regions enable a downstream processor reading the variable-size data packets from the single ported memory regions to maintain a data throughput to support an incoming line rate of a data stream. The line rate data throughput is maintained after a maximum size data packet has been read by the downstream processor. Methods of method for optimizing throughput between a producing processor and a consuming processor and a processor are also provided.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: May 31, 2005
    Assignee: Adaptec, Inc.
    Inventors: Shridhar Mukund, Anjan Mitra
  • Publication number: 20040153494
    Abstract: A method for efficiently processing layers of a data packet is provided. The method initiates with defining a pipeline of processors communicating with a distributed network and CPU of a host system. Then, a data packet from the distributed network is received into a first stage of the pipeline. Next, the data packet is processed to remove a header associated with the first stage. Then, the processed data packet is transmitted to a second stage. The operations of processing and transmitting the processed data packet are repeated for successive stages until a header associated with a final stage has been removed. Then, the data packet is transmitted to the CPU of the host system. It should be appreciated that the header is not necessarily transformed at each stage. For example, suitable processing that does not strip the header may be applied at each stage.
    Type: Application
    Filed: November 19, 2003
    Publication date: August 5, 2004
    Applicant: ADAPTEC, INC.
    Inventors: Shridhar Mukund, Anjan Mitra, Mahesh Gopalan