Patents by Inventor Prasanna Desai

Prasanna Desai 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: 10642681
    Abstract: A device includes a memory device and a controller. The memory device includes read/write circuitry and a plurality of memory dies. The controller is coupled to the memory device. The controller is configured to, responsive to determining that at least one storage element of a first die of the plurality of memory dies has a characteristic indicative of an aging condition, increase the temperature of the first die by performing memory operations on the first die until detecting a condition related to the temperature.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: May 5, 2020
    Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
    Inventors: Preeti Yadav, Prasanna Desai Sudhir Rao, Smita Aggarwal, Dana Lee
  • Publication number: 20200014489
    Abstract: For example, a wireless communication device may be configured to determine a count of one or more unreliable data symbols in a received wireless communication packet having a valid Cyclic Redundancy Check (CRC) result; based on the count of the unreliable data symbols, to determine whether to classify the valid CRC result as a false-positive CRC result; and, based on classification of the valid CRC result as a false-positive CRC result, to handle the received wireless communication packet as having a non-valid CRC result.
    Type: Application
    Filed: September 18, 2019
    Publication date: January 9, 2020
    Applicant: INTEL IP CORPORATION
    Inventors: Yuwei Zhang, Prasanna Desai
  • 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
  • Patent number: 10379754
    Abstract: A device includes a memory device and a controller. The controller is coupled to the memory device. The controller is configured to, in response to receiving a request to perform a memory access at the memory device, determine that the memory device has a characteristic indicative of a temperature crossing. The controller is also configured to, in response to determining that the memory device has the characteristic indicative of the temperature crossing, determine that the memory device satisfies an availability criterion. The controller is further configured to, in response to determining that the memory device satisfies the availability criterion, increase a temperature of the memory device by performing memory operations on the memory device until detecting a condition related to the temperature.
    Type: Grant
    Filed: January 20, 2018
    Date of Patent: August 13, 2019
    Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
    Inventors: Philip David Reusswig, Nian Niles Yang, Grishma Shah, Deepak Raghu, Preeti Yadav, Prasanna Desai Sudhir Rao, Smita Aggarwal, Dana Lee
  • Publication number: 20190230738
    Abstract: For example, an apparatus may be configured to cause a first Bluetooth (BT) mobile device to configure a P2P voice link for voice communication between first and second BT audio devices via a first BT Short-Range (SR) link, a BT Long-Range (LR) link and a second BT SR link, the first BT SR link between the first BT audio device and the first BT mobile device, the BT LR link between the first BT mobile device and a second BT mobile device, and the second BT SR link between the second BT mobile device and the second BT audio device; to communicate a BT SR packet over the first BT SR link, the BT SR packet including a voice payload to be communicated between the first and second BT audio devices; and to communicate a BT LR packet including the voice payload over the BT LR link.
    Type: Application
    Filed: March 28, 2019
    Publication date: July 25, 2019
    Inventors: Prasanna Desai, Hakan Magnus Eriksson, Sebastien Fievet, Sunil Kumar, Oren Kaidar
  • Patent number: 10289343
    Abstract: A device includes a memory device and a controller. The controller is coupled to the memory device. The controller is configured to, in response to receiving a request to perform a memory access at the memory device, determine that the memory device has a characteristic indicative of a temperature crossing. The controller is also configured to, in response to the determination, increase a temperature of the memory device by performing memory operations on the memory device until detecting a condition related to the temperature.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: May 14, 2019
    Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
    Inventors: Preeti Yadav, Prasanna Desai Sudhir Rao, Smita Aggarwal, Dana Lee
  • Patent number: 10237898
    Abstract: An arrangement for detection of multiple signals concurrently is disclosed. The arrangement includes a demodulator component, a mixer and a detector. The demodulator component is configured to demodulate or obtain one or more components from a received signal. The mixer is configured to mix the one or more components into a folded signal using a plurality of varied local oscillator (LO) signals. The detector is configured to identify a valid signal within the folded signal and to initiate a response for the identified valid signal.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: March 19, 2019
    Assignee: Intel IP Corporation
    Inventors: Prasanna Desai, Anthony Tsangaropoulos
  • Patent number: 10178683
    Abstract: Methods and systems for enabling coexistence of multiple potentially interfering wireless components in a device are provided. A device may include a wireless module using a proprietary protocol and one or more modules using standardized protocols. The device further includes a coexistence arbitration module configured to arbitrate access to a shared communication medium among the wireless modules based on assertion of medium access requests by the modules and the associated priority of the asserted medium access requests. When multiple medium access requests have the same priority, precedence for access to the shared medium is determined based on additional criteria. The coexistence arbitration module may be a separate module or may be integrated into another module or distributed among the modules. The device may include a host processor for altering transmission characteristics of a module to increase the likelihood that another module can receive data within a reasonable time period.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: January 8, 2019
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Prasanna Desai, Kelly Coffey, Robert Hulvey, Mark Gonikberg
  • Publication number: 20180368154
    Abstract: Methods and systems for enabling coexistence of multiple potentially interfering wireless components in a device are provided. A device may include a wireless module using a proprietary protocol and one or more modules using standardized protocols. The device further includes a coexistence arbitration module configured to arbitrate access to a shared communication medium among the wireless modules based on assertion of medium access requests by the modules and the associated priority of the asserted medium access requests. When multiple medium access requests have the same priority, precedence for access to the shared medium is determined based on additional criteria. The coexistence arbitration module may be a separate module or may be integrated into another module or distributed among the modules. The device may include a host processor for altering transmission characteristics of a module to increase the likelihood that another module can receive data within a reasonable time period.
    Type: Application
    Filed: August 24, 2018
    Publication date: December 20, 2018
    Applicant: Avago Technologies General IP (Singapore) Pte. Ltd
    Inventors: Prasanna DESAI, Kelly Coffey, Robert Hulvey, Mark Gonikberg
  • Publication number: 20180253351
    Abstract: A device includes a memory device and a controller. The memory device includes read/write circuitry and a plurality of memory dies. The controller is coupled to the memory device. The controller is configured to, responsive to determining that at least one storage element of a first die of the plurality of memory dies has a characteristic indicative of an aging condition, increase the temperature of the first die by performing memory operations on the first die until detecting a condition related to the temperature.
    Type: Application
    Filed: May 3, 2018
    Publication date: September 6, 2018
    Inventors: Preeti YADAV, Prasanna Desai Sudhir RAO, Smita AGGARWAL, Dana LEE
  • Patent number: 9983922
    Abstract: A device includes a memory device and a controller. The memory device includes read/write circuitry and a plurality of memory dies. The controller is coupled to the memory device. The controller is configured to, responsive to determining that at least one storage element of a first die of the plurality of memory dies has a characteristic indicative of an aging condition, increase the temperature of the first die by performing memory operations on the first die until detecting a condition related to the temperature.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: May 29, 2018
    Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
    Inventors: Preeti Yadav, Prasanna Desai Sudhir Rao, Smita Aggarwal, Dana Lee
  • Publication number: 20180143772
    Abstract: A device includes a memory device and a controller. The controller is coupled to the memory device. The controller is configured to, in response to receiving a request to perform a memory access at the memory device, determine that the memory device has a characteristic indicative of a temperature crossing. The controller is also configured to, in response to determining that the memory device has the characteristic indicative of the temperature crossing, determine that the memory device satisfies an availability criterion. The controller is further configured to, in response to determining that the memory device satisfies the availability criterion, increase a temperature of the memory device by performing memory operations on the memory device until detecting a condition related to the temperature.
    Type: Application
    Filed: January 20, 2018
    Publication date: May 24, 2018
    Applicant: WESTERN DIGITAL TECHNOLOGIES, INC.
    Inventors: PHILIP DAVID REUSSWIG, NIAN NILES YANG, GRISHMA SHAH, DEEPAK RAGHU, PREETI YADAV, PRASANNA DESAI SUDHIR RAO, SMITA AGGARWAL, DANA LEE
  • Publication number: 20180143788
    Abstract: A device includes a memory device and a controller. The controller is coupled to the memory device. The controller is configured to, in response to receiving a request to perform a memory access at the memory device, determine that the memory device has a characteristic indicative of a temperature crossing. The controller is also configured to, in response to the determination, increase a temperature of the memory device by performing memory operations on the memory device until detecting a condition related to the temperature.
    Type: Application
    Filed: January 22, 2018
    Publication date: May 24, 2018
    Applicant: WESTERN DIGITAL TECHNOLOGIES, INC.
    Inventors: Preeti Yadav, Prasanna Desai Sudhir Rao, Smita Aggarwal, Dana Lee
  • Publication number: 20180063873
    Abstract: An arrangement for detection of multiple signals concurrently is disclosed. The arrangement includes a demodulator component, a mixer and a detector. The demodulator component is configured to demodulate or obtain one or more components from a received signal. The mixer is configured to mix the one or more components into a folded signal using a plurality of varied local oscillator (LO) signals. The detector is configured to identify a valid signal within the folded signal and to initiate a response for the identified valid signal.
    Type: Application
    Filed: August 31, 2016
    Publication date: March 1, 2018
    Inventors: Prasanna Desai, Anthony Tsangaropoulos
  • 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: 9880752
    Abstract: A device includes a memory device and a controller. The controller is coupled to the memory device. The controller is configured to, in response to receiving a request to perform a memory access at the memory device, determine that the memory device has a characteristic indicative of a temperature crossing. The controller is also configured to, in response to determining that the memory device has the characteristic indicative of the temperature crossing, determine that the memory device satisfies an availability criterion. The controller is further configured to, in response to determining that the memory device satisfies the availability criterion, increase a temperature of the memory device by performing memory operations on the memory device until detecting a condition related to the temperature.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: January 30, 2018
    Assignee: Western Digital Technologies, Inc.
    Inventors: Philip David Reusswig, Nian Niles Yang, Grishma Shah, Deepak Raghu, Preeti Yadav, Prasanna Desai Sudhir Rao, Smita Aggarwal, Dana Lee
  • Patent number: 9875062
    Abstract: A device includes a memory device and a controller. The controller is coupled to the memory device. The controller is configured to, in response to receiving a request to perform a memory access at the memory device, determine that the memory device has a characteristic indicative of a temperature crossing. The controller is also configured to, in response to the determination, increase a temperature of the memory device by performing memory operations on the memory device until detecting a condition related to the temperature.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: January 23, 2018
    Assignee: Western Digital Technologies, Inc.
    Inventors: Preeti Yadav, Prasanna Desai Sudhir Rao, Smita Aggarwal, Dana Lee
  • Patent number: 9832779
    Abstract: A device implementing a system for managing interference between collocated radios may include a first radio module, a collocated second radio module, and a host processor. The first radio module may be configured to generate a collocated radio tolerance indicator that indicates a tolerance of the first radio module to interference caused by the collocated second radio module when the collocated second radio module is transmitting, and provide the collocated radio tolerance indicator to a host processor when a second collocated radio module is transmitting. The host processor may be configured to control the second radio module based at least in part on the collocated radio tolerance indicator.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: November 28, 2017
    Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
    Inventors: Prasanna Desai, Siukai Mak
  • 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: 20170135123
    Abstract: Methods and systems for enabling coexistence of multiple potentially interfering wireless components in a device are provided. A device may include a wireless module using a proprietary protocol and one or more modules using standardized protocols. The device further includes a coexistence arbitration module configured to arbitrate access to a shared communication medium among the wireless modules based on assertion of medium access requests by the modules and the associated priority of the asserted medium access requests. When multiple medium access requests have the same priority, precedence for access to the shared medium is determined based on additional criteria. The coexistence arbitration module may be a separate module or may be integrated into another module or distributed among the modules. The device may include a host processor for altering transmission characteristics of a module to increase the likelihood that another module can receive data within a reasonable time period.
    Type: Application
    Filed: January 19, 2017
    Publication date: May 11, 2017
    Applicant: Broadcom Corporation
    Inventors: Prasanna DESAI, Kelly Coffey, Robert Hulvey, Mark Gonikberg