Patents by Inventor Raghavendra Malladi

Raghavendra Malladi 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: 10791514
    Abstract: In some aspects, the disclosure is directed to methods and systems for NAN tethering a second wireless to a first wireless device. The first wireless device includes a primary processor and a secondary processor. The primary processor negotiates one or more first wake up slots for a NAN service with the second wireless device, establishes the NAN service with the second wireless device, and offloads the NAN service to the secondary processor, responsive to establishing the NAN service and prior to the primary processor entering into a sleep mode. The secondary processor renegotiates one or more second wake up slots with the second wireless device for the offloaded NAN service. The secondary processor is configured to wirelessly tether, the second wireless device to the first wireless device, using the one or more second wake up slots of the offloaded NAN service.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: September 29, 2020
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Sriram Neelakandan, Raghavendra Malladi, Samson Kativarapu, Jagadeesh Cherukuri, Swaraj Vutturi
  • Publication number: 20190069234
    Abstract: In some aspects, the disclosure is directed to methods and systems for NAN tethering a second wireless to a first wireless device. The first wireless device includes a primary processor and a secondary processor. The primary processor negotiates one or more first wake up slots for a NAN service with the second wireless device, establishes the NAN service with the second wireless device, and offloads the NAN service to the secondary processor, responsive to establishing the NAN service and prior to the primary processor entering into a sleep mode. The secondary processor renegotiates one or more second wake up slots with the second wireless device for the offloaded NAN service. The secondary processor is configured to wirelessly tether, the second wireless device to the first wireless device, using the one or more second wake up slots of the offloaded NAN service.
    Type: Application
    Filed: August 22, 2017
    Publication date: February 28, 2019
    Applicant: Avago Technologies General IP (Singapore) Pte. Ltd .
    Inventors: Sriram Neelakandan, Raghavendra Malladi, Samson Kativarapu, Jagadeesh Cherukuri, Swaraj Vutturi
  • Patent number: 9760146
    Abstract: Conditional activation and deactivation of a microprocessor. A hardware portion of an apparatus performs packet processing on received data, where the hardware portion selectively decodes the received data. A microprocessor performs data processing on decoded data, where the microprocessor is conditionally activated for performing the data processing and is conditionally deactivated when not performing the data processing. An output portion receives processed data and audibly renders the processed data without requiring the microprocessor.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: September 12, 2017
    Assignee: Imagination Technologies Limited
    Inventors: Luis Aldaz, Luis Aldaz, Sr., Kaushik Barman, Allan A. Johnson, Raghavendra Malladi
  • Patent number: 9209988
    Abstract: A battery-powered WLAN communication device has an activity sensor operable to identify an available packet. A PHY module is awakened to begin receiving the packet. The PHY module decodes a full MAC address from a MAC portion of a header of the packet. A MAC address parser receives the MAC address and determines whether the packet is to be received by comparing the full MAC address to a MAC address of the WLAN communication device. The MAC address parser is awakened to perform the comparing and shutdown after. Packets to be received include beacon packets. A hardware centric MAC separate from the MAC address parser has a beacon processor capable of being awakened from a shutdown state to process a beacon packet. The PHY module, the MAC address parser, and the beacon processor module are operable to be awakened and shutdown independently of each other and of a microprocessor.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: December 8, 2015
    Assignee: Imagination Technologies Limited
    Inventors: Luis Aldaz, Jr., Luis Aldaz, Sr., Kaushik Barman, Allan A. Johnson, Raghavendra Malladi
  • Patent number: 8811251
    Abstract: An apparatus comprises a network physical layer and an activity sensor for sensing a packet and activating the network physical layer from shutdown. The network physical layer decodes a PHY header portion and a media access control header portion of a packet header. A MAC has a fixed hardware media access plane implementing IEEE 802.11 series MAC functionality and couples to a microprocessor. A MAC address parser receives the MAC header portion of the packet, for processing the MAC header portion of the packet, and for activating the MAC from a shutdown in response to recognizing a MAC address within the MAC header portion of the packet, such that the MAC is not activated if the MAC parser does not recognize the MAC address, wherein the MAC is operable, after activation, to perform MAC functionality without the microprocessor and to provide data from the packet to the microprocessor.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: August 19, 2014
    Assignee: Imagination Technologies, Limited
    Inventors: Allan A. Johnson, Raghavendra Malladi, Parag Ashok Dighe, Sriram Kankipati, Kaushik Barman, Luis Aldaz, Sr.
  • Publication number: 20130064234
    Abstract: An apparatus comprises a network physical layer and an activity sensor for sensing a packet and activating the network physical layer from shutdown. The network physical layer decodes a PHY header portion and a media access control header portion of a packet header. A MAC has a fixed hardware media access plane implementing IEEE 802.11 series MAC functionality and couples to a microprocessor. A MAC address parser receives the MAC header portion of the packet, for processing the MAC header portion of the packet, and for activating the MAC from a shutdown in response to recognizing a MAC address within the MAC header portion of the packet, such that the MAC is not activated if the MAC parser does not recognize the MAC address, wherein the MAC is operable, after activation, to perform MAC functionality without the microprocessor and to provide data from the packet to the microprocessor.
    Type: Application
    Filed: August 1, 2012
    Publication date: March 14, 2013
    Applicant: Hellosoft
    Inventors: Kaushik Barman, Allan A. Johnson, Raghavendra Malladi, Sriram Kankipati, Parag Ashok Dighe, Luis Aldaz, SR.
  • Publication number: 20130058267
    Abstract: A battery-powered WLAN communication device has an activity sensor operable to identify an available packet. A PHY module is awakened to begin receiving the packet. The PHY module decodes a full MAC address from a MAC portion of a header of the packet. A MAC address parser receives the MAC address and determines whether the packet is to be received by comparing the full MAC address to a MAC address of the WLAN communication device. The MAC address parser is awakened to perform the comparing and shutdown after. Packets to be received include beacon packets. A hardware centric MAC separate from the MAC address parser has a beacon processor capable of being awakened from a shutdown state to process a beacon packet. The PHY module, the MAC address parser, and the beacon processor module are operable to be awakened and shutdown independently of each other and of a microprocessor.
    Type: Application
    Filed: August 2, 2012
    Publication date: March 7, 2013
    Applicant: Hellosoft
    Inventors: Kaushik Barman, Allan A. Johnson, Raghavendra Malladi, Luis Aldaz, SR.
  • Patent number: 8243638
    Abstract: Passive listening in wireless communication. An activity sensor device senses a packet. A medium access control (MAC) address parser receives the packet, processes a header of the packet, and activates a MAC device in response to recognizing a MAC address within the header, such that the MAC device is not activated if the MAC address parser does not recognize the MAC address.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: August 14, 2012
    Assignee: Hellosoft, Inc.
    Inventors: Luis Aldaz, Luis Aldaz, Sr., legal representative, Kaushik Barman, Allan A. Johnson, Raghavendra Malladi, Sriram Kankipati, Parag Ashok Dighe
  • Patent number: 8238278
    Abstract: Hardware-based beacon processing. A hardware-centric medium access control (MAC) device includes a packet receiver and a beacon processor. The packet receiver receives a plurality of packets comprising at least one beacon packet. The beacon processor receives packets of the plurality of packets and filters out unwanted packets of the plurality of packets without requiring the use of other components of the hardware-centric MAC device and without requiring the use of a microprocessor.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: August 7, 2012
    Assignee: Hellosoft, Inc.
    Inventors: Luis Aldaz, Luis Aldaz, Sr., legal representative, Kaushik Barman, Allan A. Johnson, Raghavendra Malladi
  • Patent number: 8144727
    Abstract: A hardware-centric medium access control (MAC) device comprises a control plane module and a hardware media access planed module. The control plane module is configured for providing control functions of the hardware-centric MAC device. The hardware media access plane module communicatively coupled to the control plane module is configured for performing real-time data communication functions without requiring a microprocessor.
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: March 27, 2012
    Assignee: HelloSoft, Inc.
    Inventors: Luis Aldaz, Luis Aldaz, Jr., legal representative, Kaushik Barman, Allan A. Johnson, Raghavendra Malladi
  • Publication number: 20100309851
    Abstract: A hardware-centric medium access control (MAC) device comprises a control plane module and a hardware media access planed module. The control plane module is configured for providing control functions of the hardware-centric MAC device. The hardware media access plane module communicatively coupled to the control plane module is configured for performing real-time data communication functions without requiring a microprocessor.
    Type: Application
    Filed: August 3, 2010
    Publication date: December 9, 2010
    Inventors: Luis ALDAZ, Kaushik BARMAN, Allan A. JOHNSON, Raghavendra MALLADI
  • Patent number: 7792141
    Abstract: A hardware-centric medium access control (MAC) device comprises a control plane module and a hardware media access planed module. The control plane module is for providing control functions of the hardware-centric MAC device. The hardware media access plane module communicatively coupled to the control plane module is for performing real-time data communication functions without requiring a microprocessor.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: September 7, 2010
    Assignee: HelloSoft, Inc.
    Inventors: Luis Aldaz, Luis Aldaz, Sr., legal representative, Kaushik Barman, Allan A. Johnson, Raghavendra Malladi
  • Publication number: 20080165769
    Abstract: Hardware-based beacon processing. A hardware-centric medium access control (MAC) device includes a packet receiver and a beacon processor. The packet receiver receives a plurality of packets comprising at least one beacon packet. The beacon processor receives packets of the plurality of packets and filters out unwanted packets of the plurality of packets without requiring the use of other components of the hardware-centric MAC device and without requiring the use of a microprocessor.
    Type: Application
    Filed: January 8, 2007
    Publication date: July 10, 2008
    Inventors: Luis Aldaz, Kaushik Barman, Allan A. Johnson, Raghavendra Malladi
  • Publication number: 20080165780
    Abstract: Passive listening in wireless communication. An activity sensor device senses a packet. A medium access control (MAC) address parser receives the packet, processes a header of the packet, and activates a MAC device in response to recognizing a MAC address within the header, such that the MAC device is not activated if the MAC address parser does not recognize the MAC address.
    Type: Application
    Filed: January 8, 2007
    Publication date: July 10, 2008
    Inventors: Luis Aldaz, Kaushik Barman, Allan A. Johnson, Raghavendra Malladi, Sriram Kankipati, Parag Ashok Dighe
  • Publication number: 20080168189
    Abstract: Conditional activation and deactivation of a microprocessor. A hardware portion of an apparatus performs packet processing on received data, where the hardware portion selectively decodes the received data. A microprocessor performs data processing on decoded data, where the microprocessor is conditionally activated for performing the data processing and is conditionally deactivated when not performing the data processing. An output portion receives processed data and audibly renders the processed data without requiring the microprocessor.
    Type: Application
    Filed: January 8, 2007
    Publication date: July 10, 2008
    Inventors: Luis Aldaz, John P. Wagner, Kaushik Barman, Allan A. Johnson, Raghavendra Malladi
  • Publication number: 20080165798
    Abstract: A hardware-centric medium access control (MAC) device. A control plane module is for providing control functions of the hardware-centric MAC device. A hardware media access plane module communicatively coupled to the control plane module is for performing real-time data communication functions without requiring a microprocessor.
    Type: Application
    Filed: January 8, 2007
    Publication date: July 10, 2008
    Inventors: Luis Aldaz, John P. Wagner, Kaushik Barman, Allan A. Johnson, Raghavendra Malladi
  • Publication number: 20080008161
    Abstract: A voice communication device for providing cellular and voice over wireless local area network (VoWLAN) communication using a single microprocessor. A wireless local area network (WLAN) transceiver is configured for receiving and transmitting voice traffic over a WLAN. A cellular transceiver is configured for receiving and transmitting voice traffic over a wireless connection to a cellular network. A microprocessor is configured to perform signal processing of the voice traffic and to provide control functions of the voice communication device, without requiring the use of an additional microprocessor.
    Type: Application
    Filed: July 7, 2006
    Publication date: January 10, 2008
    Inventors: Luis Aldaz, Kanshik Barman, Allan A. Johnson, Mayank Katiyar, Raghavendra Malladi, Krishna Yarlagadda
  • Publication number: 20080008142
    Abstract: A voice communication device for providing voice over wireless local area network (VoWLAN) communication using a single microprocessor. A wireless transceiver is configured for receiving and transmitting voice traffic over a wireless connection. A microprocessor is configured to perform signal processing of the voice traffic and to provide control functions of the voice communication device, without requiring the use of an additional microprocessor.
    Type: Application
    Filed: July 7, 2006
    Publication date: January 10, 2008
    Inventors: Luis Aldaz, Kanshik Barman, Allan A. Johnson, Mayank Katiyar, Raghavendra Malladi, Krishna Yarlagadda