Patents by Inventor Srinivasan Venkataraman

Srinivasan Venkataraman 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: 11979939
    Abstract: Emergency services support is indicated to roaming devices in a wireless network. A user equipment (UE) may receive a message from the wireless network indicating at least one public land mobile network (PLMN) that provides emergency services support for devices in limited service. The UE may store, in a non-volatile memory (NVM), an identifier of the at least one PLMN in a whitelist of limited service emergency services support. In response to a trigger in a roaming limited service condition of the UE, the UE may establish an emergency session with a selected PLMN based on the whitelist of limited service emergency services support.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: May 7, 2024
    Assignee: APPLE INC.
    Inventors: Vijay Venkataraman, Alosious Pradeep Prabhakar, Krisztian Kiss, Mohammed Sadique, Nirlesh Koshta, Rohit R. Matolia, Sirisha Madduri, Sridhar Prakasam, Srinivasan Nimmala, Xiangpeng Jing
  • Publication number: 20240146666
    Abstract: The present application relates to devices and components including apparatus, systems, and methods for user equipments and network components performing or assisting in packet filtering operations.
    Type: Application
    Filed: January 2, 2024
    Publication date: May 2, 2024
    Applicant: Apple Inc.
    Inventors: Vijay Venkataraman, Xiangpeng Jing, Krisztian Kiss, Sree Ram Kodali, Martin Kugler, Srinivasan Nimmala, Sridhar Prakasam, Kavya B. Ravikumar, Ahmed M. Salem, Murtaza A. Shikari
  • Patent number: 11968027
    Abstract: Systems, methods, and devices are provided for performing cell selection or reselection in networks that include earth moving beams. In one example, a method includes receiving, via a satellite, control information transmitted by a base station indicating that a beam associated with a cell ID has been redirected; in response, measuring a beam strength of the redirected beam; and performing cell re-selection based on the measured beam strength.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: April 23, 2024
    Assignee: Apple Inc.
    Inventors: Fangli Xu, Sarma V. Vangala, Chunxuan Ye, Haijing Hu, Krisztian Kiss, Murtaza A. Shikari, Naveen Kumar R. Palle Venkata, Ralf Rossbach, Sree Ram V. Kodali, Srinivasan Nimmala, Vijay Venkataraman, Yuqin Chen, Zhibin Wu
  • Patent number: 11963060
    Abstract: Techniques are disclosed relating to handover of WLAN voice calls to one or more cellular networks. In some embodiments, a device is configured to perform voice communications over one or more wireless local area networks, communicate with a first network using a first cellular radio access technology (RAT), and communicate with a second network using a second cellular RAT. The device may store, based on communications via the first network, information indicating that the first network does not support voice communications for the apparatus. The device may handover a voice call from a wireless local network directly to the second cellular RAT, based on the stored information and without handover of the voice call to the first cellular RAT, based on call conditions on the wireless local area network.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: April 16, 2024
    Assignee: Apple Inc.
    Inventors: Yifan Zhu, Vijay Venkataraman, Viswanath Nagarajan, Sang Ho Baek, Lakshmi N. Kavuri, Utkarsh Kumar, Krisztian Kiss, Shivani Suresh Babu, Srinivasan Nimmala
  • Patent number: 11937140
    Abstract: Embodiments are presented herein of apparatuses, processors, systems, and methods for performing Quality of Service handling procedures. A wireless device may establish a cellular link that provides access to a fifth generation core network. The wireless device may establish a protocol data unit session with a cellular network entity of the fifth generation core network. The wireless device may determine one or more Quality of Service flow descriptions for the protocol data unit session. The wireless device may perform one or more Quality of Service related modifications to the protocol data unit session.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: March 19, 2024
    Assignee: Apple Inc.
    Inventors: Alosious Pradeep Prabhakar, Mohammed Sadique, Vijay Venkataraman, Krisztian Kiss, Han Pu, ChunLei Lin, Rodney G. Ibrahim, Yip Pong Herbert Wong, Jordi Agud Ruiz, Srinivasan Nimmala, Lakshmi N. Kavuri, Utkarsh Kumar, Yifan Zhu, Kok Yin Chan
  • Publication number: 20230160990
    Abstract: A method includes generating a reference voltage by periodically switching direction of current flow in a diagnostic sensor, where the reference voltage is a non-sinusoidal differential voltage of which an amplitude alternates between minimum and maximum values, and where the reference voltage includes a diagnostic sensor output voltage component responsive to an external magnetic field and a diagnostic sensor offset voltage component responsive to a mismatch of the diagnostic sensor. The method also includes amplifying the reference voltage to produce an amplified reference voltage, where the amplified reference voltage is a differential voltage having an amplifier offset voltage component. Additionally, the method includes demodulating the amplified reference voltage by filtering the diagnostic sensor offset voltage component and the amplifier offset voltage component to produce a demodulated voltage. Also, the method includes digitizing the demodulated voltage to produce a digitized voltage.
    Type: Application
    Filed: January 25, 2023
    Publication date: May 25, 2023
    Applicant: Texas Instruments Incorporated
    Inventors: Harish Kumar, Srinivasan Venkataraman
  • Patent number: 11592511
    Abstract: A magnetic sensor circuit includes a plurality of magnetic sensors having bias input and bias output terminals and first and second measurement terminals. The circuit includes a diagnostic sensor having bias input and bias output terminals and first and second measurement terminals. The circuit includes a first multiplexer configured to selectively couple a current source to the bias input terminals of the magnetic sensors or to the bias input terminal of the diagnostic sensor and includes a second multiplexer configured to selectively couple the bias output terminals of the magnetic sensors or the bias output terminal of the diagnostic sensor to a first terminal of a switch. The circuit includes a third multiplexer configured to selectively couple the measurement terminals of the magnetic sensors or the measurement terminals of the diagnostic sensor to differential input terminals of an amplifier.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: February 28, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Harish Kumar, Srinivasan Venkataraman
  • Patent number: 11255930
    Abstract: A Hall sensor trim circuit includes a current source, a transistor, a reference voltage circuit, an amplifier, and a Hall sensor. The transistor includes a first terminal, a second terminal, and a third terminal. The third terminal is coupled to the current source. The amplifier includes an output terminal, a first input terminal, and a second input terminal. The output terminal is coupled to the first terminal of the transistor. The first input terminal is coupled to the second terminal of the transistor. The second input terminal is coupled to the reference voltage circuit. The Hall sensor is coupled to the current source.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: February 22, 2022
    Assignee: Texas Instruments Incorporated
    Inventors: Junfeng Jiang, Julio E. Acosta, Srinivasan Venkataraman
  • Publication number: 20210373109
    Abstract: A magnetic sensor circuit includes a plurality of magnetic sensors having bias input and bias output terminals and first and second measurement terminals. The circuit includes a diagnostic sensor having bias input and bias output terminals and first and second measurement terminals. The circuit includes a first multiplexer configured to selectively couple a current source to the bias input terminals of the magnetic sensors or to the bias input terminal of the diagnostic sensor and includes a second multiplexer configured to selectively couple the bias output terminals of the magnetic sensors or the bias output terminal of the diagnostic sensor to a first terminal of a switch. The circuit includes a third multiplexer configured to selectively couple the measurement terminals of the magnetic sensors or the measurement terminals of the diagnostic sensor to differential input terminals of an amplifier.
    Type: Application
    Filed: January 28, 2021
    Publication date: December 2, 2021
    Inventors: Harish Kumar, Srinivasan Venkataraman
  • Publication number: 20210041509
    Abstract: A Hall sensor trim circuit includes a current source, a transistor, a reference voltage circuit, an amplifier, and a Hall sensor. The transistor includes a first terminal, a second terminal, and a third terminal. The third terminal is coupled to the current source. The amplifier includes an output terminal, a first input terminal, and a second input terminal. The output terminal is coupled to the first terminal of the transistor. The first input terminal is coupled to the second terminal of the transistor. The second input terminal is coupled to the reference voltage circuit. The Hall sensor is coupled to the current source.
    Type: Application
    Filed: July 21, 2020
    Publication date: February 11, 2021
    Inventors: Junfeng JIANG, Julio E. ACOSTA, Srinivasan VENKATARAMAN
  • Patent number: 8135627
    Abstract: Methods and systems for operating an online marketplace for the sale of goods and services associated with self-help moving and relocating are described. A customer enters an online marketplace where vendors offer services and goods relating to moving and relocating, specifically in the “do-it-yourself” moving field. The venue for the online marketplace is an Internet web site or a site on a computer network and is operated by a host that determines which vendors will be listed on the site. Once in the marketplace, the customer can view informational content on numerous vendors providing services relating to moving and relocating. Based on the estimates provided by the marketplace as well as reviews, ratings, customer feedback, and background information on the vendors, the customer selects a vendor and “prepays for” the vendor's services on the marketplace. The customer is then provided a confirmation code.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: March 13, 2012
    Assignee: U-Haul International, Inc.
    Inventors: Edward J. Shoen, Samuel J. Shoen, Srinivasan Venkataraman, John Anthony Kestner
  • Publication number: 20090187436
    Abstract: Methods and systems for operating an online marketplace for the sale of goods and services associated with self-help moving and relocating are described. A customer enters an online marketplace where vendors offer services and goods relating to moving and relocating, specifically in the “do-it-yourself” moving field. The venue for the online marketplace is an Internet web site or a site on a computer network and is operated by a host that determines which vendors will be listed on the site. Once in the marketplace, the customer can view informational content on numerous vendors providing services relating to moving and relocating. Based on the estimates provided by the marketplace as well as reviews, ratings, customer feedback, and background information on the vendors, the customer selects a vendor and “prepays for” the vendor's services on the marketplace. The customer is then provided a confirmation code.
    Type: Application
    Filed: February 2, 2009
    Publication date: July 23, 2009
    Inventors: Edward J. Shoen, Samuel J. Shoen, Srinivasan Venkataraman, John Anthony Kestner
  • Patent number: 7487111
    Abstract: A method of providing auxiliary services in a computer network marketplace relating to an originating transaction between a customer and a host is described. The originating transaction typically involves self-help moving and relocating, such as reserving a moving truck or trailer and other moving equipment. The originating transaction is processed by accepting customer input requested by the host. The customer can access content describing an auxiliary service relating to the originating transaction, such as services from other vendors relating to moving and relocating. The service provider is listed in the marketplace at the discretion of the host and the customer input for the originating transaction is used by the host to expedite processing of a secondary transaction for the auxiliary service between the customer and the auxiliary service provider. The customer can use the marketplace to view information on the auxiliary service provider and to purchase the auxiliary service.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: February 3, 2009
    Assignee: U-Haul International, Inc.
    Inventors: Edward J. Shoen, Samuel J. Shoen, Srinivasan Venkataraman, John Anthony Kestner
  • Patent number: 7293100
    Abstract: A method in a target device for partially reordering a plurality of data packets transmitted from a source device. The source device is coupled to the target device via a computer network. The method receiving a first set of data packets from the transmitted device, and ascertaining whether the first set of data packets represents a set of data packets that the target device expects to receive next. If the first set of data packets does not represents the set of data packets that the target expects to receive next, the method includes storing the first set of data packets in a memory buffer of the target device. The storing includes arranging the first set of data packets in the memory buffer such that data packets in the memory buffer, including the first set of data packets, are in order in the memory buffer.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: November 6, 2007
    Assignee: Adaptec, Inc.
    Inventors: Ramkumar Jayam, Anil Kapatkar, Sivakumar Munnangi, Srinivasan Venkataraman
  • Patent number: 7253594
    Abstract: A single sleep mode controller which ensures that there is at least a corresponding minimum voltage level across capacitors when the corresponding regulators are turned off. In an embodiment, the sleep mode controller uses a single comparator which compares the voltages across capacitors in a time division multiplexed (TDM) manner, and initiates the charging operation for the capacitor if the voltage level falls below a corresponding minimum voltage level. The sleep mode controller continues the charging operation until the voltage level exceeds a corresponding upper threshold value. Due to the use of the single controller, power and/or space savings may be attained.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: August 7, 2007
    Assignee: Texas Instruments Incorporated
    Inventors: Somshubhra Paul, Bhaskar Ramachandran, Srinivasan Venkataraman
  • Patent number: 7096247
    Abstract: A method for receiving receive data associated with a bi-directional data flow between a first host computer and a second host computer. The first host computer and the second host computer are coupled via a computer network. The method includes storing receive-facilitating parameters employed for the receiving the receive data in a first control block. The first control block is implemented in the first host computer and associated with the bi-directional data flow. The receiving the receive data is performed in accordance with the TCP protocol. The method also includes employing the receive-facilitating parameters in the first control block to facilitate receiving a given portion of the receive data at the first host computer from the second computer.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: August 22, 2006
    Assignee: Adaptec, Inc.
    Inventors: Ramkumar Jayam, Anil Kapatkar, Sivakumar Munnangi, Srinivasan Venkataraman
  • Publication number: 20060161792
    Abstract: A single sleep mode controller which ensures that there is at least a corresponding minimum voltage level across capacitors when the corresponding regulators are turned off. In an embodiment, the sleep mode controller uses a single comparator which compares the voltages across capacitors in a time division multiplexed (TDM) manner, and initiates the charging operation for the capacitor if the voltage level falls below a corresponding minimum voltage level. The sleep mode controller continues the charging operation until the voltage level exceeds a corresponding upper threshold value. Due to the use of the single controller, power and/or space savings may be attained.
    Type: Application
    Filed: January 19, 2005
    Publication date: July 20, 2006
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Somshubhra PAUL, Bhaskar Ramachandran, Srinivasan Venkataraman
  • Patent number: 7020715
    Abstract: The present invention provides for a method and protocol for high bandwidth, low-latency and reliable transfer of variable length FC Frames over the Gigabit Ethernet.
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: March 28, 2006
    Assignee: Adaptec, Inc.
    Inventors: Srinivasan Venkataraman, Ramkumar Jayam, Anil Kapatkar, Sivakumar Munnangi
  • Patent number: 7007186
    Abstract: An integrated circuit configured to capture an input signal to produce an output signal. The input signal is synchronized with a first clock signal. The output signal is synchronized with a second clock signal having a second frequency different from a first frequency associated with the first signal. The integrated circuit includes a first clock domain gating circuit having a first output terminal and a first input terminal. The first clock domain gating circuit is configured to be clocked by the first clock. The first input terminal is coupled to receive the input signal, and the first clock domain gating circuit is configured to toggle a state of a signal on the first output terminal from one of a first state and a second state to the other of the first state and the second state every time a pulse is detected in the input signal, thereby producing a latched output at the first output terminal.
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: February 28, 2006
    Assignee: Adaptec Corporation
    Inventors: Zhong-Hua Li, Anil Kapatkar, Srinivasan Venkataraman
  • Patent number: 6981014
    Abstract: A method for exchanging data in a first host computer coupled to a network. The network is also coupled to a second host computer. The method includes employing a first Transmit Control Block (Tx TCB) to facilitate transmitting first data associated with a bi-directional data flow from the first host computer to the second host computer. The first data is transmitted using the TCP protocol. The first Tx TCB is associated with the first host computer and is configured for storing transmit-facilitating parameters associated with the transmitting the first data using the TCP protocol. The method also includes employing a first Receive Control Block (Rx TCB) to facilitate receiving second data associated with the bi-directional data flow. The second data is transmitted from the second host computer to the first host computer using the TCP protocol.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: December 27, 2005
    Assignee: Adaptec Corporation
    Inventors: Ramkumar Jayam, Anil Kapatkar, Sivakumar Munnangi, Srinivasan Venkataraman