Patents by Inventor Sanjay Saha

Sanjay Saha 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: 10880884
    Abstract: Various methods and systems are provided for space, frequency and time domain coexistence of RF signals. In one example, among others, a communication device includes a coexistence manager capable of monitoring operating conditions of a cellular modem and a coexistence assistant capable of monitoring operating conditions of a wireless connectivity unit. The coexistence manager is capable of modifying operation of the modem and/or unit based on an operating condition change. In another example, a method includes detecting a change in antenna isolation and/or operating temperature of a FE filter, determining filtering characteristics of the FE filter based at least in part upon the change, and modifying communications of coexisting communication protocols based at least in part upon the filtering characteristics. In another example, a TX/RX configuration for coexisting communication protocols is determined and communications in a protocol is modified based at least in part upon the TX/RX configuration.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: December 29, 2020
    Assignee: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
    Inventors: Kameswara Rao Medapalli, Florin Baboescu, Mark Gonikberg, Surendra Babu Mandava, Asish Makkattil Ratnan, Payel Banerjee, Nethi Kashi Viswanath, Sanjay Saha, Sachin Gupta, Neeraj Poojary, Yury Gonikberg, Sudhirkumar Prajapati, Steven Hall, Knut Terje Hermod Odman, Prasanna Desai, Shawn Ding, Suryakant Maharana, Bijoy Bhukania
  • Patent number: 10839118
    Abstract: A circuit design is partitioned into a plurality of partitions during a first synthesis by a computer processor. After modification of the circuit design, the computer processor determines changed partitions and unchanged partitions of the circuit design. The computer processor then determines dependent partitions of the changed partitions. The changed partitions and the dependent partitions are re-synthesized by the computer processor into respective re-synthesized partitions, and the computer processor then combines the respective re-synthesized partitions and the unchanged partitions into a complete synthesized circuit design in a memory.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: November 17, 2020
    Assignee: Xilinx, Inc.
    Inventors: Kameshwar Chandrasekar, Aman Gayasen, Manpreet Singh, Surya Pratik Saha, Sanjay Saha
  • Patent number: 10506584
    Abstract: Various methods and systems are provided for time domain coexistence of RF signals. In one example, among others, a method includes obtaining access to a WLAN channel during a free period of a coexisting cellular connection, providing a RDG to allow another device to transmit for a duration corresponding to at least a portion of a TXOP, and receiving a transmission during the duration. In another example, a method includes obtaining access to a WLAN channel during a transmission period of a coexisting cellular connection and providing a protection frame to defer transmissions from another device for a duration corresponding to at least a portion of a TXOP. In another example, a method includes determining a shift of a BT transaction based at least in part upon a schedule of cellular communications and shifting at least a portion of the BT transaction based upon the determined shift.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: December 10, 2019
    Assignee: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
    Inventors: Sudhirkumar Prajapati, Payel Banerjee, Asish Makkattil Ratnan, Nethi Kashi Viswanath, Sachin Gupta, Neeraj Poojary, Yury Gonikberg, Mark Gonikberg, Matthew Fischer, Kamesh Medapalli, Florin Baboescu, Steven Hall, Shawn Ding, Prasanna Desai, Knut Terje Hermod Odman, Sanjay Saha
  • Publication number: 20180054820
    Abstract: Various methods and systems are provided for space, frequency and time domain coexistence of RF signals. In one example, among others, a communication device includes a coexistence manager capable of monitoring operating conditions of a cellular modem and a coexistence assistant capable of monitoring operating conditions of a wireless connectivity unit. The coexistence manager is capable of modifying operation of the modem and/or unit based on an operating condition change. In another example, a method includes detecting a change in antenna isolation and/or operating temperature of a FE filter, determining filtering characteristics of the FE filter based at least in part upon the change, and modifying communications of coexisting communication protocols based at least in part upon the filtering characteristics. In another example, a TX/RX configuration for coexisting communication protocols is determined and communications in a protocol is modified based at least in part upon the TX/RX configuration.
    Type: Application
    Filed: October 17, 2017
    Publication date: February 22, 2018
    Inventors: Kameswara Rao MEDAPALLI, Florin BABOESCU, Mark GONIKBERG, Surendra Babu MANDAVA, Asish Makkattil RATNAN, Payel BANERJEE, Nethi Kashi VISWANATH, Sanjay SAHA, Sachin GUPTA, Neeraj POOJARY, Yury GONIKBERG, Sudhirkumar PRAJAPATI, Steven HALL, Knut Terje Hermod ODMAN, Prasanna DESAI, Shawn DING, Suryakant MAHARANA, Bijoy BHUKANIA
  • Patent number: 9826524
    Abstract: Various methods and systems are provided for space, frequency and time domain coexistence of RF signals. In one example, among others, a communication device includes a coexistence manager capable of monitoring operating conditions of a cellular modem and a coexistence assistant capable of monitoring operating conditions of a wireless connectivity unit. The coexistence manager is capable of modifying operation of the modem and/or unit based on an operating condition change. In another example, a method includes detecting a change in antenna isolation and/or operating temperature of a FE filter, determining filtering characteristics of the FE filter based at least in part upon the change, and modifying communications of coexisting communication protocols based at least in part upon the filtering characteristics. In another example, a TX/RX configuration for coexisting communication protocols is determined and communications in a protocol is modified based at least in part upon the TX/RX configuration.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: November 21, 2017
    Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
    Inventors: Kameswara Rao Medapalli, Florin Baboescu, Mark Gonikberg, Surendra Babu Mandava, Asish Makkattil Ratnan, Payel Banerjee, Nethi Kashi Viswanath, Sanjay Saha, Sachin Gupta, Neeraj Poojary, Yury Gonikberg, Sudhirkumar Prajapati, Steven Hall, Knut Terje Hermod Odman, Prasanna Desai, Shawn Ding, Suryakant Maharana, Bijoy Bhukania
  • Publication number: 20170159105
    Abstract: The invention is directed to droplet actuator devices and assay methods. The invention includes assay methods of conducting an assay comprising combining a sample with an umbelliferyl derivative, wherein the sample potentially comprises an enzyme capable of cleaving the umbelliferyl derivative and where the umbelliferyl derivative comprises an umbelliferyl core modified with one or more modifying moieties.
    Type: Application
    Filed: February 20, 2017
    Publication date: June 8, 2017
    Applicant: Advanced Liquid Logic, Inc.
    Inventors: Allen E. Eckhardt, Carrie Graham, Ramakrishna Sista, Vamsee K. Pamula, Theodore Winger, Tong Wang, Yalin Xiong, Ning Wu, Sanjay Saha, Gajendrasinh Raolji, Raveendra Dayam
  • Patent number: 9574220
    Abstract: The invention is directed to droplet actuator devices and assay methods. The invention includes assay methods of conducting an assay comprising combining a sample with an umbelliferyl derivative, wherein the sample potentially comprises an enzyme capable of cleaving the umbelliferyl derivative and where the umbelliferyl derivative comprises an umbelliferyl core modified with one or more modifying moieties.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: February 21, 2017
    Assignee: Advanced Liquid Logic, Inc.
    Inventors: Allen E Eckhardt, Carrie Graham, Ramakrishna Sista, Vamsee K. Pamula, Theodore Winger, Tong Wang, Yalin Xiong, Ning Wu, Sanjay Saha, Gajendrasinh Raolji, Raveendra Dayam
  • Patent number: 9420600
    Abstract: A circuit includes a first wireless interface circuit that communicates packetized data to a first external device in accordance with a first wireless communication protocol. A second wireless interface circuit communicates packetized data to a second external device in accordance with a second wireless communication protocol. A plurality of signal lines communicate at least four lines of cooperation data between the first wireless interface circuit and the second wireless interface circuit, wherein the cooperation data relates to cooperate transceiving in a common frequency spectrum.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: August 16, 2016
    Assignee: BROADCOM CORPORATION
    Inventors: Sudhirkumar Jasubhai Prajapati, Neeraj Bhoja Poojary, Gabriel Marc Desjardins, Sanjay Saha, Sachin Gupta, Prasanna Prakash Desai, Pawan Kumar
  • Patent number: 9408224
    Abstract: A coexistence signaling scheme for radio communications is described. In one embodiment, a method for coexistence signaling includes establishing first communications and second communications with separate access points or base stations. The method further includes determining protocol timings of the first and second communications. Based on various communications parameters, protocol timings, and identified interference conditions, the method includes generating one or more priority signals to manage the first and second communications. According to certain aspects, overlapping channel conditions can be avoided while maintaining acceptable communications data throughput.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: August 2, 2016
    Assignee: Broadcom Corporation
    Inventors: Neeraj Poojary, Prasanna Desai, Sudhir Prajapati, Sachin Gupta, Pawan Kumar, Gabriel Desjardins, Sanjay Saha
  • Publication number: 20160037545
    Abstract: A circuit includes a first wireless interface circuit that communicates packetized data to a first external device in accordance with a first wireless communication protocol. A second wireless interface circuit communicates packetized data to a second external device in accordance with a second wireless communication protocol. A plurality of signal lines communicate at least four lines of cooperation data between the first wireless interface circuit and the second wireless interface circuit, wherein the cooperation data relates to cooperate transceiving in a common frequency spectrum.
    Type: Application
    Filed: September 29, 2015
    Publication date: February 4, 2016
    Applicant: BROADCOM CORPORATION
    Inventors: Sudhirkumar Jasubhai Prajapati, Neeraj Bhoja Poojary, Gabriel Marc Desjardins, Sanjay Saha, Sachin Gupta, Prasanna Prakash Desai, Pawan Kumar
  • Publication number: 20150334727
    Abstract: A coexistence signaling scheme for radio communications is described. In one embodiment, a method for coexistence signaling includes establishing first communications and second communications with separate access points or base stations. The method further includes determining protocol timings of the first and second communications. Based on various communications parameters, protocol timings, and identified interference conditions, the method includes generating one or more priority signals to manage the first and second communications. According to certain aspects, overlapping channel conditions can be avoided while maintaining acceptable communications data throughput.
    Type: Application
    Filed: July 29, 2015
    Publication date: November 19, 2015
    Inventors: Neeraj POOJARY, Prasanna DESAI, Sudhir PRAJAPATI, Sachin GUPTA, Pawan KUMAR, Gabriel DESJARDINS, Sanjay SAHA
  • Patent number: 9179472
    Abstract: A circuit includes a first wireless interface circuit that communicates packetized data to a first external device in accordance with a first wireless communication protocol. A second wireless interface circuit communicates packetized data to a second external device in accordance with a second wireless communication protocol. A plurality of signal lines communicate at least four lines of cooperation data between the first wireless interface circuit and the second wireless interface circuit, wherein the cooperation data relates to cooperate transceiving in a common frequency spectrum.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: November 3, 2015
    Assignee: Broadcom Corporation
    Inventors: Sudhirkumar Jasubhai Prajapati, Neeraj Bhoja Poojary, Gabriel Marc Desjardins, Sanjay Saha, Sachin Gupta, Prasanna Prakash Desai, Pawan Kumar
  • Publication number: 20150305031
    Abstract: Various methods and systems are provided for time domain coexistence of RF signals. In one example, among others, a method includes obtaining access to a WLAN channel during a free period of a coexisting cellular connection, providing a RDG to allow another device to transmit for a duration corresponding to at least a portion of a TXOP, and receiving a transmission during the duration. In another example, a method includes obtaining access to a WLAN channel during a transmission period of a coexisting cellular connection and providing a protection frame to defer transmissions from another device for a duration corresponding to at least a portion of a TXOP. In another example, a method includes determining a shift of a BT transaction based at least in part upon a schedule of cellular communications and shifting at least a portion of the BT transaction based upon the determined shift.
    Type: Application
    Filed: June 26, 2015
    Publication date: October 22, 2015
    Inventors: Sudhirkumar Prajapati, Payel Banerjee, Asish Makkattil Ratnan, Nethi Kashi Viswanath, Sachin Gupta, Neeraj Poojary, Yury Gonikberg, Mark Gonikberg, Matthew Fischer, Kamesh Medapalli, Florin Baboescu, Steven Hall, Shawn Ding, Prasanna Desai, Knut Terje Hermod Odman, Sanjay Saha
  • Patent number: 9131519
    Abstract: A coexistence signaling scheme for radio communications is described. In one embodiment, a method for coexistence signaling includes establishing first communications and second communications with separate access points or base stations. The method further includes determining protocol timings of the first and second communications. Based on various communications parameters, protocol timings, and identified interference conditions, the method includes generating one or more priority signals to manage the first and second communications. According to certain aspects, overlapping channel conditions can be avoided while maintaining acceptable communications data throughput.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: September 8, 2015
    Assignee: Broadcom Corporation
    Inventors: Neeraj Poojary, Prasanna Desai, Sudhir Prajapati, Sachin Gupta, Pawan Kumar, Gabriel Desjardins, Sanjay Saha
  • Patent number: 9100108
    Abstract: Various methods and systems are provided for time domain coexistence of RF signals. In one example, among others, a method includes obtaining access to a WLAN channel during a free period of a coexisting cellular connection, providing a RDG to allow another device to transmit for a duration corresponding to at least a portion of a TXOP, and receiving a transmission during the duration. In another example, a method includes obtaining access to a WLAN channel during a transmission period of a coexisting cellular connection and providing a protection frame to defer transmissions from another device for a duration corresponding to at least a portion of a TXOP. In another example, a method includes determining a shift of a BT transaction based at least in part upon a schedule of cellular communications and shifting at least a portion of the BT transaction based upon the determined shift.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: August 4, 2015
    Assignee: Broadcom Corporation
    Inventors: Sudhirkumar Prajapati, Payel Banerjee, Asish Makkattil Ratnan, Nethi Kashi Viswanath, Sachin Gupta, Sanjay Saha, Neeraj Poojary, Yury Gonikberg, Mark Gonikberg, Matthew Fischer, Kamesh Medapalli, Florin Baboescu, Steven Hall, Shawn Ding, Prasanna Desai, Knut Terje Hermod Odman
  • Publication number: 20150184219
    Abstract: The invention is directed to droplet actuator devices and assay methods. The invention includes assay methods of conducting an assay comprising combining a sample with an umbelliferyl derivative, wherein the sample potentially comprises an enzyme capable of cleaving the umbelliferyl derivative and where the umbelliferyl derivative comprises an umbelliferyl core modified with one or more modifying moieties.
    Type: Application
    Filed: March 11, 2015
    Publication date: July 2, 2015
    Applicant: ADVANCED LIQUID LOGIC, INC.
    Inventors: Allen E Eckhardt, Carrie Graham, Ramakrishna Sista, Vamsee K. Pamula, Theodore Winger, Tong Wang, Yalin Xiong, Ning Wu, Sanjay Saha, Gajendrasinh Raolji, Raveendra Dayam
  • Publication number: 20150131541
    Abstract: A circuit includes a first wireless interface circuit that communicates packetized data to a first external device in accordance with a first wireless communication protocol. A second wireless interface circuit communicates packetized data to a second external device in accordance with a second wireless communication protocol. A plurality of signal lines communicate at least four lines of cooperation data between the first wireless interface circuit and the second wireless interface circuit, wherein the cooperation data relates to cooperate transceiving in a common frequency spectrum.
    Type: Application
    Filed: November 20, 2013
    Publication date: May 14, 2015
    Inventors: Sudhirkumar Jasubhai Prajapati, Neeraj Bhoja Poojary, Gabriel Marc Desjardins, Sanjay Saha, Sachin Gupta, Prasanna Prakash Desai, Pawan Kumar
  • Publication number: 20140177603
    Abstract: A coexistence signaling scheme for radio communications is described. In one embodiment, a method for coexistence signaling includes establishing first communications and second communications with separate access points or base stations. The method further includes determining protocol timings of the first and second communications. Based on various communications parameters, protocol timings, and identified interference conditions, the method includes generating one or more priority signals to manage the first and second communications. According to certain aspects, overlapping channel conditions can be avoided while maintaining acceptable communications data throughput.
    Type: Application
    Filed: February 7, 2013
    Publication date: June 26, 2014
    Applicant: BROADCOM CORPORATION
    Inventors: Neeraj Poojary, Prasanna Desai, Sudhir Prajapati, Sachin Gupta, Pawan Kumar, Gabriel Desjardins, Sanjay Saha
  • Publication number: 20120314693
    Abstract: Embodiments for processing client traffic in a wireless device operated in hotspot mode are provided. Embodiments enable downlink and uplink client traffic flows within the wireless device that reduce the load on the application processor (AP) of the wireless device. In an embodiment, client traffic flows bypass the AP entirely allowing the AP to enter a power saving mode during hotspot sessions. This results in increased battery lifetime and reduced power consumption of the wireless device. In addition, the hotspot session quality is improved by the reduced latency resulting from bypassing the AP.
    Type: Application
    Filed: May 23, 2012
    Publication date: December 13, 2012
    Applicant: Broadcom Corporation
    Inventors: Kamesh Medapalli, Sanjay Saha
  • Publication number: 20110118132
    Abstract: The invention is directed to droplet actuator devices and assay methods. The method may include, among other things, a method of conducting enzymatic assays using umbelliferone substrates with cyclodextrins in droplets in oil, the method including incubating a droplet in oil, the droplet preferably comprising an umbelliferone substrate, a sample, and a cyclodextrin compound. The methods may further include a method of substantially eliminating cross-contamination between droplets in enzymatic containing substrate-based bioassays. The method may include immobilization of the enzymatic substrate including forming an inclusion complex with the substrate for stabilizing the substrate within an aqueous environment, wherein the inclusion complex may be formed using cyclodextrins. In yet another embodiment, the invention may provide a method of enhancing hydrolysis of enzymatic substrates.
    Type: Application
    Filed: January 25, 2011
    Publication date: May 19, 2011
    Applicant: Advanced Liquid Logic, Inc.
    Inventors: Theodore Winger, Allen E. Eckhardt, Carrie Graham, Ramakrishna Sista, Vamsee K. Pamula, Tong Wang, Yalin Xiong, Ning Wu, Sanjay Saha, Gajendrasinh Balvantsinh Raolji, Raveendra Dayam