Patents by Inventor Ravindranath Kokku

Ravindranath Kokku 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: 20150065121
    Abstract: Various embodiments provide adaptive monitoring of a wireless communication network. In one embodiment, a first set of network data generated for a wireless communication network is analyzed. The first set of network data is a set of historical network data for the wireless communication network. A baseline for at least one operating characteristic associated with the wireless communication network is determined based on the analyzing. A second set of network data generated for the wireless communication network is received. The second set of call detail records that has been received is utilized to determine if the at least one operating characteristic corresponds to the baseline. A set of monitoring operations performed by a network management system with respect to the wireless communication network is dynamically adjusted based on the at least one operating characteristic failing to correspond to the baseline.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 5, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Parul GUPTA, Ravindranath KOKKU, KANG-WON LEE, Ramya RAGHAVENDRA, Dinesh VERMA
  • Publication number: 20150063106
    Abstract: Methods and arrangements for managing variable-priority flows in a network. Requests for transmission of digital content are received from client devices, each request being associated with a priority, the requests including at least one lower-priority delayable request and at least one higher-priority request. A usable bandwidth for delivery of the requested digital content through the network is estimated and, within the estimated usable bandwidth, there is controlled at least one flow associated with the at least one lower-priority request in the presence of at least one flow for the at least one higher-priority request. Other variants and embodiments are broadly contemplated herein.
    Type: Application
    Filed: August 29, 2013
    Publication date: March 5, 2015
    Applicant: International Business Machines Corporation
    Inventors: Umamaheswari C. Devi, Ravindranath Kokku, Vinay Kumar Kolar, Mukundan Madhavan
  • Publication number: 20150057930
    Abstract: Methods, systems, and articles of manufacture for event-based location sampling for map-matching are provided herein. A method includes determining a location of an object via a device associated with the object; determining one or more temporal sampling periods of one or more location information sensors at one or more sampling regions based on (i) said location of the object and (ii) one or more items of map-matching information; capturing one or more motion-related events associated with the object via the one or more location information sensors during the determined one or more temporal periods; and generating a trajectory of the object based on the one or more captured motion-related events.
    Type: Application
    Filed: August 22, 2013
    Publication date: February 26, 2015
    Applicant: International Business Machines Corporation
    Inventors: Vinay K. Kolar, Ravindranath Kokku, Venkatadheeraj Pichapati
  • Patent number: 8923239
    Abstract: A basestation used in a wireless communications system is disclosed. The basestation includes a plurality of flow management schedulers, wherein the base station receives an indication of function selection from an entity, and wherein the base station chooses for the entity one of the plurality of flow management schedulers according to the indication of function selection. Other methods, apparatuses, and systems also are disclosed.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: December 30, 2014
    Assignee: NEC Laboratories America, Inc.
    Inventors: Ravindranath Kokku, Rajesh Mahindra, Honghai Zhang, Sampath Rangarajan
  • Publication number: 20140323130
    Abstract: Techniques, systems, and articles of manufacture for trajectory-aware location-based hand-offs. A method includes collecting data comprising one or more past trajectories associated with a user mobile device and signal strength information pertaining to multiple mobile network base stations, determining a future trajectory for the user mobile device comprising one or more hand-offs to one or more of the mobile network base stations based on the collected data, and executing the one or more hand-offs according to the determined future trajectory.
    Type: Application
    Filed: April 24, 2013
    Publication date: October 30, 2014
    Applicant: International Business Machines Corporation
    Inventors: Hemant Kowshik, Venkatadheeraj Pichapati, Ravindranath Kokku, Malolan Chetlur
  • Patent number: 8873482
    Abstract: A network virtualization method in a wireless communication system includes aggregating sets of uplink and downlink flows on a cellular basestation into groups; allocating wireless resources to each of the sets as a respective basestation slice; and enabling each of the sets of flows to be under a distinct administrative entity.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: October 28, 2014
    Assignee: NEC Laboratories America, Inc.
    Inventors: Ravindranath Kokku, Rajesh Mahindra, Honghai Zhang, Sampath Rangarajan
  • Patent number: 8873426
    Abstract: A method for wireless network connectivity in a data center includes communicating between nodes in a data center across a wireless interconnectivity through artificially created paths between nodes in the data center, the nodes being at least one of a server, router, switch, and other such components in the data center that require connectivity; and managing the wireless interconnectivity by a control and management entity.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: October 28, 2014
    Assignee: NEC Laboratories America, Inc.
    Inventors: Kishore Ramachandran, Ravindranath Kokku, Rajesh Mahindra, Sampath Rangarajan
  • Publication number: 20140295789
    Abstract: Methods and arrangements for undertaking delayed delivery of digital content. At least one request for transmission of digital content is received from a client device. There is estimated a usable bandwidth for delivery of the digital content during a predetermined time period. There is offered to the client device two or more delivery schedules for delayed digital content delivery during the predetermined time period. Other variants and embodiments are broadly contemplated herein.
    Type: Application
    Filed: March 30, 2013
    Publication date: October 2, 2014
    Applicant: International Business Machines Corporation
    Inventors: Umamaheswari Devi, Shivkumar Kalyanaraman, Ravindranath Kokku, Mukundan Madhavan
  • Publication number: 20140233485
    Abstract: A basestation used in a wireless communications system is disclosed. The basestation includes a plurality of flow management schedulers, wherein the base station receives an indication of function selection from an entity, and wherein the base station chooses for the entity one of the plurality of flow management schedulers according to the indication of function selection. Other methods, apparatuses, and systems also are disclosed.
    Type: Application
    Filed: April 8, 2014
    Publication date: August 21, 2014
    Applicant: NEC Laboratories America, Inc.
    Inventors: Ravindranath Kokku, Rajesh Mahindra, Honghai Zhang, Sampath Rangarajan
  • Patent number: 8767553
    Abstract: A method includes receiving non-elastic traffic into a cellular network serving users; varying long-term dissatisfaction of the users with dynamic resource allocations during traffic overload of the cellular network, the long term dissatisfaction being measured by at least one of a function of number of times a user from the users receives bad quality of service and a level of deterioration of quality of service to the user; and influencing number of satisfied users of the cellular network responsive to the varying of long-term dissatisfaction.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: July 1, 2014
    Assignee: NEC Laboratories America, Inc.
    Inventors: Ravindranath Kokku, Rajesh Mahindra, Honghai Zhang, Sampath Rangarajan
  • Publication number: 20140155024
    Abstract: Systems and methods for effecting delayed delivery of data. There are received, at a scheduler, from a plurality of mobile computing devices, a plurality of requests for transmission of data objects. Responsive to the requests, communication is made to at least one of the devices at least one offer for a delayed transmission deadline of at least one data object. There is received, at the scheduler, at least one response to the at least one offer, and there is determined a scheduling priority of transmissions based on the at least one response.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 5, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Malolan Chetlur, Parul Gupta, Shivkumar Kalyanaraman, Ravindranath Kokku
  • Publication number: 20140146693
    Abstract: Systems and methods for estimating bandwidth. A first probe flow is sent into cellular traffic, and a first bandwidth quantity achieved by the first probe flow is measured. A second probe flow is sent into the cellular traffic, and a second bandwidth quantity achieved by the first probe flow while the second probe flow is in the cellular traffic is measured. The first bandwidth quantity and the second bandwidth quantity are compared, and at least one result from the comparing is determined.
    Type: Application
    Filed: November 29, 2012
    Publication date: May 29, 2014
    Applicant: International Business Machines Corporation
    Inventors: Malolan Chetlur, Umamaheswari C. Devi, Ravindranath Kokku
  • Patent number: 8700047
    Abstract: A method for customizable flow management in a cellular basestation is disclosed. The method includes configuring a framework on a cellular basestation; and executing customized flow management functions through the framework by an external entity. Other methods, apparatuses, and systems also are disclosed.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: April 15, 2014
    Assignee: NEC Laboratories America, Inc.
    Inventors: Ravindranath Kokku, Rajesh Mahindra, Honghai Zhang, Sampath Rangarajan
  • Patent number: 8688520
    Abstract: A method includes controlling communications by users across a network with a predetermined capacity for desired communication flows for all the users and opportunistically aligning advertisement delivery to the users when an overload condition in the network occurs so that users perceive the disruption in communication service by the network as a minimum.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: April 1, 2014
    Assignee: NEC Laboratories America, Inc.
    Inventors: Ravindranath Kokku, Rajesh Mahindra, Honghai Zhang, Sampath Rangarajan
  • Publication number: 20140057592
    Abstract: A method, program product and system for dynamically offering upgraded services in a network. The method comprising the steps of: selecting users for a possible offer of an upgrade to services within the network, based on user activity at user devices accessing the network; obtaining network context data information regarding the user activity and the network; sequentially ordering the selected users based on a likelihood that the users will purchase the upgrade to services; determining the upgrade to services to be offered based on a service prediction availability within the network; and offering the upgrade to services to the selected users for a specific time period.
    Type: Application
    Filed: August 23, 2012
    Publication date: February 27, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Malolan Chetlur, Umamaheswari C. Devi, Partha Dutta, Shivkumar Kalyanaraman, Ravindranath Kokku, Dinesh C. Verma
  • Publication number: 20140006950
    Abstract: Methods and arrangements for video delivery preparation. A video, being accessible online, is displayed at an interface in response to a user request. A relative probability of video access by the user with respect to at least two other online-accessible videos is qualitatively determined. An ordered prediction set is created with respect to the other videos. The other videos are prepared incrementally based on the prediction set, so that the user is able to access and view the videos. The preparing includes preparing a first one of the other videos over a first time period and a second one of the other videos over a second time period, wherein at least a portion of the first time period is coincident with at least a portion of the second time period. An element is displayed at the interface which provides a connection to at least one of the other videos.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Malolan Chetlur, Umamaheswari Devi, Shivkumar Kalyanaraman, Ravindranath Kokku, Kunal Korgaonkar
  • Patent number: 8503418
    Abstract: A method includes receiving information flows between users into a basestation of a cellular network, applying a usage accountability framework responsive to predetermined user fairness metrics, bandwidth resources on the network and a history of channel bandwidth variations by the users, and executing bandwidth allocation for the flows between the users responsive to the applying an accountability framework for improving user experience on the network by the users.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: August 6, 2013
    Assignee: NEC Laboratories America, Inc.
    Inventors: Ravindranath Kokku, Rajesh Mahindra, Sampath Rangarajan
  • Patent number: 8351948
    Abstract: A method for customizable flow management in a cellular basestation including configuring a framework on a cellular basestation; and executing customized flow management functions through the framework by an external entity.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: January 8, 2013
    Assignee: NEC Laboratories America, Inc.
    Inventors: Ravindranath Kokku, Rajesh Mahindra, Honghai Zhang, Sampath Rangarajan
  • Patent number: 8345545
    Abstract: Rate matching and rate shaping methods and systems for managing data traffic on wireless channels are disclosed. Rate matching embodiments dynamically determine downlink video data transmission rates based on frame decoding deadlines and frame sizes. In addition, if the channel capacity cannot support the video data transmission rate, the rate matcher can adjust the video stream accordingly so that it is supportable by the channel capacity. In turn, rate shaping implementations can tailor the transmission rate shaping based on the state of the wireless data channel. Shaper operations can be specifically adapted to a saturated state of the wireless channel, to an unsaturated state of the wireless channel and to transitions between the unsaturated and saturated states.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: January 1, 2013
    Assignee: NEC Laboratories America, Inc.
    Inventors: Ravindranath Kokku, Rajesh Mahindra, Honghai Zhang, Sampath Rangarajan
  • Patent number: RE44837
    Abstract: In an embodiment, a system and method may manage network resources to provide a near zero-cost background replication of data. Such a system may be inhibited from causing interference with foreground data flows. Such a system may also utilize a large fraction of spare network bandwidth. A system configured to implement such a method may include one or more servers and at least one client in communication via a network. Additionally the system may include a hint server, a monitor and/or a front-end application between a demand server and the network.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: April 8, 2014
    Assignee: Intellectual Ventures Holding 40 LLC
    Inventors: Michael D. Dahlin, Arunkumar Venkataramani, Ravindranath Kokku, Praveen Yalagandula