Patents by Inventor Vishwanath Ramamurthi

Vishwanath Ramamurthi 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).

  • Publication number: 20190373593
    Abstract: Systems and methods described herein provide for coordination of inactivity procedures between wireless stations in a multi-RAT dual connectivity scenario. A wireless station identifies, for an end device, a multi-radio access technology (RAT) dual connectivity scenario with dedicated bearers and detects inactivity for a bearer using the master wireless station. In response to the detecting, the master wireless station sends, to a secondary wireless station, an inactivity status check for another bearer of the multi-RAT dual connectivity scenario. When a response to the inactivity status check is received from the secondary wireless station within a designated time window, the master wireless station waits for a release request from the secondary wireless station and initiates an inactivity procedure for the end device when the release request is received.
    Type: Application
    Filed: June 4, 2018
    Publication date: December 5, 2019
    Inventors: Sudhakar Reddy Patil, Lalit R. Kotecha, Vishwanath Ramamurthi
  • Publication number: 20190372837
    Abstract: A wireless network provides differentiated service via a first management device that manages and provisions resources that are located in an edge cloud of the wireless network separate from a second management device that manages and provisions resources that are located in a core cloud of the wireless network. The first management device may provision the edge cloud resources to provide various functionalities and services of the wireless network in a localized manner to user equipment (“UEs”) that are associated with low latency or high reliability requirements. The second management device may provision the core cloud resources to provide the same or different functionalities and services of the wireless network in a centralized manner to UEs that are not associated with low latency and high reliability requirements.
    Type: Application
    Filed: June 2, 2018
    Publication date: December 5, 2019
    Inventors: Jin Yang, Yee Sin Chan, Shankar Venkatraman, Vishwanath Ramamurthi
  • Patent number: 10499434
    Abstract: A mobile terminal device may include a radio processing circuit and a baseband processing circuit adapted to interact with the baseband processing circuit. The mobile terminal device may be configured to calculate a plurality of inverse frequency transforms with inputs of a plurality of samples of a frequency-domain signal sequence to generate a plurality of intermediate transforms, wherein each of the plurality of intermediate transforms are composed of a respective plurality of samples, combine the respective plurality of samples of each of the plurality of intermediate transforms to generate a time-domain representation of the frequency-domain signal sequence, generate a random access preamble with the time-domain representation of the frequency-domain signal sequence, and transmit the random access preamble.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: December 3, 2019
    Assignee: Intel Corporation
    Inventors: Vishwanath Ramamurthi, Masoud Sajadieh, Nikita Degotinsky
  • Patent number: 10476930
    Abstract: Technology to provide improved quality-of-experience-aware multimedia streaming is disclosed. Several types of communications that can be made between clients and servers are described. These communications enable improvements to current approaches that are used to achieve hyper-text transfer protocol (HTTP) adaptive streaming. These messages can be used in conjunction with computer circuitry configured to: determine a bandwidth available to the server for transmitting HTTP adaptive streaming content to a plurality of clients; receive HTTP requests from the plurality of clients for representations offered by the server in a manifest file for the HTTP adaptive streaming; and calculate an availability of each representation that is offered in the manifest file for the server. The availability can be calculated, at least in part, based on the determined bandwidth. The availability of each representation can be communicated from the server to the plurality of clients.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: November 12, 2019
    Assignee: INTEL IP CORPORATION
    Inventors: Mohamed M. Rehan, Rana A. Morsi, Ozgur Oyman, Vishwanath Ramamurthi
  • Publication number: 20190320480
    Abstract: A method for activating bearers in radio access networks includes receiving information regarding channel conditions for a secondary RAT; identifying a first set of radio bearers for a primary RAT and a second set of radio bearers for the secondary RAT based on the received channel conditions; and establishing the first set of radio bearers associated with the primary RAT. The method may also include providing a message to a core network indicating that first set of radio bearers have been established for the primary RAT, the message includes an indication that the second set of radio bearers will be established after the core network has been configured for operation with the first set of radio bearers; reconfiguring a UE for establishing the second set of radio bearers associated with the secondary RAT; and indicating that the reconfiguration of the UE for the second set of radio bearers is complete.
    Type: Application
    Filed: April 17, 2018
    Publication date: October 17, 2019
    Inventors: Sudhakar Reddy Patil, Vishwanath Ramamurthi, Lalit R. Kotecha
  • Patent number: 10432380
    Abstract: A device may determine one or more parameters relating to a network. The device may detect a trigger to alter a hybrid automatic repeat request (HARQ) configuration for the network based on the one or more parameters relating to the network. The device may determine an alteration to the HARQ configuration based on detecting the trigger to alter the HARQ configuration. The device may communicate with a distributed unit or a centralized unit of the network to cause the alteration to the HARQ configuration.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: October 1, 2019
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Vishwanath Ramamurthi, Arda Aksu, Ozgur Dural, Yuexin Dong
  • Publication number: 20190098511
    Abstract: Mitigating interference between transmitters and receivers associated with satellite systems and mobile wireless systems may include receiving information associated with the transmitter, determining a distance between the transmitter and the receiver based on the received information, determining if the distance is less than a distance threshold, estimating an interference level based on determining that the distance is less than the distance threshold, determining if the estimated interference level exceeds an interference threshold, computing an angle between an antenna of the transmitter and the receiver based upon determining that the estimated interference exceeds the interference threshold, and directing, when receiving a signal, a main lobe of a receive antenna pattern of the receiver towards the signal, and forming nulls in the receive antenna pattern in a direction of at least one side lobe of a transmit pattern of the transmitter.
    Type: Application
    Filed: November 26, 2018
    Publication date: March 28, 2019
    Inventors: Vishwanath Ramamurthi, Ozgur Dural, Arda Aksu
  • Publication number: 20190069300
    Abstract: Systems, methods, and devices for assigning user equipment to frequency bands on multiband advanced wireless communication networks. The system may include a multiband controller configured to obtain signal quality indicators from user equipment devices for signals received by the user equipment devices from a first remote radio head for a first frequency band having a maximum frequency greater than 24 GHz and a second remote radio head having a minimum frequency at least 2 GHz greater than the maximum frequency, and in response to the signal quality indicators, issue a command to a user equipment device included in the user equipment devices and operating in the first frequency band to switch to operating in the second frequency band.
    Type: Application
    Filed: October 31, 2018
    Publication date: February 28, 2019
    Applicant: Verizon Patent and Licensing Inc.
    Inventors: Vishwanath Ramamurthi, Arda Aksu, Ozgur Dural, Sanyogita Shamsunder, Yuexin Dong
  • Patent number: 10165452
    Abstract: Mitigating interference between transmitters and receivers associated with satellite systems and mobile wireless systems may include receiving information associated with the transmitter, determining a distance between the transmitter and the receiver based on the received information, determining if the distance is less than a distance threshold, estimating an interference level based on determining that the distance is less than the distance threshold, determining if the estimated interference level exceeds an interference threshold, computing an angle between an antenna of the transmitter and the receiver based upon determining that the estimated interference exceeds the interference threshold, and directing, when receiving a signal, a main lobe of a receive antenna pattern of the receiver towards the signal, and forming nulls in the receive antenna pattern in a direction of at least one side lobe of a transmit pattern of the transmitter.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: December 25, 2018
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Vishwanath Ramamurthi, Ozgur Dural, Arda Aksu
  • Patent number: 10159075
    Abstract: Systems, methods, and devices for assigning user equipment to frequency bands on multiband advanced wireless communication networks. The system may include a multiband controller configured to obtain signal quality indicators from user equipment devices for signals received by the user equipment devices from a first remote radio head for a first frequency band having a maximum frequency greater than 24 GHz and a second remote radio head having a minimum frequency at least 2 GHz greater than the maximum frequency, and in response to the signal quality indicators, issue a command to a user equipment device included in the user equipment devices and operating in the first frequency band to switch to operating in the second frequency band.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: December 18, 2018
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Vishwanath Ramamurthi, Arda Aksu, Ozgur Dural, Sanyogita Shamsunder, Yuexin Dong
  • Publication number: 20180288764
    Abstract: Systems, methods, and devices for assigning user equipment to frequency bands on multiband advanced wireless communication networks. The system may include a multiband controller configured to obtain signal quality indicators from user equipment devices for signals received by the user equipment devices from a first remote radio head for a first frequency band having a maximum frequency greater than 24 GHz and a second remote radio head having a minimum frequency at least 2 GHz greater than the maximum frequency, and in response to the signal quality indicators, issue a command to a user equipment device included in the user equipment devices and operating in the first frequency band to switch to operating in the second frequency band.
    Type: Application
    Filed: March 31, 2017
    Publication date: October 4, 2018
    Applicant: Verizon Patent and Licensing Inc.
    Inventors: Vishwanath Ramamurthi, Arda Aksu, Ozgur Dural, Sanyogita Shamsunder, Yuexin Dong
  • Publication number: 20180124798
    Abstract: A device may determine one or more parameters relating to a network. The device may detect a trigger to alter a hybrid automatic repeat request (HARQ) configuration for the network based on the one or more parameters relating to the network. The device may determine an alteration to the HARQ configuration based on detecting the trigger to alter the HARQ configuration. The device may communicate with a distributed unit or a centralized unit of the network to cause the alteration to the HARQ configuration.
    Type: Application
    Filed: October 31, 2016
    Publication date: May 3, 2018
    Inventors: Vishwanath RAMAMURTHI, Arda AKSU, Ozgur DURAL, Yuexin DONG
  • Publication number: 20180103381
    Abstract: Mitigating interference between transmitters and receivers associated with satellite systems and mobile wireless systems may include receiving information associated with the transmitter, determining a distance between the transmitter and the receiver based on the received information, determining if the distance is less than a distance threshold, estimating an interference level based on determining that the distance is less than the distance threshold, determining if the estimated interference level exceeds an interference threshold, computing an angle between an antenna of the transmitter and the receiver based upon determining that the estimated interference exceeds the interference threshold, and directing, when receiving a signal, a main lobe of a receive antenna pattern of the receiver towards the signal, and forming nulls in the receive antenna pattern in a direction of at least one side lobe of a transmit pattern of the transmitter.
    Type: Application
    Filed: October 11, 2016
    Publication date: April 12, 2018
    Inventors: Vishwanath Ramamurthi, Ozgur Dural, Arda Aksu
  • Patent number: 9935994
    Abstract: A method, computer readable medium and apparatus for calculating a capacity for high speed packet access data in a link in a communications network are disclosed. For example, the method initializes parameters associated with streaming data, long elastic data and short elastic data, determines, via a processor, a capacity value such that a quality of service metric is met for the streaming data, the long elastic data and the short elastic data and provisions the link with the capacity value if the quality of service metric is met.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: April 3, 2018
    Assignee: AT&T INELLECTUAL PROPERTY I, L.P.
    Inventors: Sarat Puthenpura, Stuart Blackburn, Dipak Ghosal, Gopalakrishnan Meempat, Ravi Raina, Raghvendra Savoor, Vishwanath Ramamurthi, Huahui Wang
  • Patent number: 9807592
    Abstract: The increasing amount of internet traffic from video streaming services, in addition to users requesting more personalized content and creating/sharing video content, has led to a huge demand for highly scalable and efficient distribution of video content, especially with mobile computing devices. Embodiments provide a network and service infrastructure better suited to these video content distribution and mobility needs. More intelligence is provided in the network infrastructure through an awareness of the user status/activity, end-user device, and content characteristics in correlation with the network bandwidth conditions. In this view of adding more intelligence in the network, additional communication is utilized between the service platform and the network to identify content characteristics (e.g., video content, content encoding characteristics), network characteristics, and device characteristics.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: October 31, 2017
    Assignee: Intel Corporation
    Inventors: Vishwanath Ramamurthi, Hassnaa Moustafa, Jeffery R. Foerster
  • Publication number: 20170094686
    Abstract: A mobile terminal device may include a radio processing circuit and a baseband processing circuit adapted to interact with the baseband processing circuit. The mobile terminal device may be configured to calculate a plurality of inverse frequency transforms with inputs of a plurality of samples of a frequency-domain signal sequence to generate a plurality of intermediate transforms, wherein each of the plurality of intermediate transforms are composed of a respective plurality of samples, combine the respective plurality of samples of each of the plurality of intermediate transforms to generate a time-domain representation of the frequency-domain signal sequence, generate a random access preamble with the time-domain representation of the frequency-domain signal sequence, and transmit the random access preamble.
    Type: Application
    Filed: September 25, 2015
    Publication date: March 30, 2017
    Inventors: VISHWANATH RAMAMURTHI, MASOUD SAJADIEH, NIKITA DEGOTINSKY
  • Publication number: 20160191585
    Abstract: Technology to provide link aware streaming adaptation is disclosed. In an example, a mobile device can include one or more processors configured to: process a manifest file for an HTTP adaptive stream that is received at the mobile device from a node; determine a physical layer goodput of the mobile device with the node for the HAS; identify a segment throughput estimate for the HAS; and select a representation in the manifest file for a selected period based, on the physical layer goodput for the HAS and the segment throughput for the HAS.
    Type: Application
    Filed: December 24, 2014
    Publication date: June 30, 2016
    Inventors: Vishwanath Ramamurthi, Ozgur Oyman, Mohamed M. Rehan, Ahmed Ahmed Ragab
  • Publication number: 20160173558
    Abstract: A method, computer readable medium and apparatus for calculating a capacity for high speed packet access data in a link in a communications network are disclosed. For example, the method initializes parameters associated with streaming data, long elastic data and short elastic data, determines, via a processor, a capacity value such that a quality of service metric is met for the streaming data, the long elastic data and the short elastic data and provisions the link with the capacity value if the quality of service metric is met.
    Type: Application
    Filed: February 22, 2016
    Publication date: June 16, 2016
    Inventors: Sarat Puthenpura, Stuart Blackburn, Dipak Ghosal, Gopalakrishnan Meempat, Ravi Raina, Raghvendra Savoor, Vishwanath Ramamurthi, Huahui Wang
  • Publication number: 20160142902
    Abstract: The increasing amount of internet traffic from video streaming services, in addition to users requesting more personalized content and creating/sharing video content, has led to a huge demand for highly scalable and efficient distribution of video content, especially with mobile computing devices. Embodiments provide a network and service infrastructure better suited to these video content distribution and mobility needs. More intelligence is provided in the network infrastructure through an awareness of the user status/activity, end-user device, and content characteristics in correlation with the network bandwidth conditions. In this view of adding more intelligence in the network, additional communication is utilized between the service platform and the network to identify content characteristics (e.g., video content, content encoding characteristics), network characteristics, and device characteristics.
    Type: Application
    Filed: November 13, 2014
    Publication date: May 19, 2016
    Inventors: Vishwanath Ramamurthi, Hassnaa Moustafa, Jeffery R. Foerster
  • Patent number: 9270725
    Abstract: A method, computer readable medium and apparatus for calculating a capacity for high speed packet access data in a link in a communications network are disclosed. For example, the method initializes parameters associated with streaming data, long elastic data and short elastic data, determines, via a processor, a capacity value such that a quality of service metric is met for the streaming data, the long elastic data and the short elastic data and provisions the link with the capacity value if the quality of service metric is met.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: February 23, 2016
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Sarat Puthenpura, Stuart Blackburn, Dipak Ghosal, Gopalakrishnan Meempat, Ravi Raina, Raghvendra Savoor, Vishwanath Ramamurthi, Hauhui Wang