Patents by Inventor Umamaheswar Kakinada

Umamaheswar Kakinada 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: 20180109956
    Abstract: Methods, devices, systems, techniques, and computer program products are provided to secure timing synchronization to network nodes connected over an inherently insecure best effort public network with mechanisms to improve accuracy of timing protocols such as a statistically estimated edge timestamp offset encoded into the timing message to account for network jitter and processing latency variances incurred due to the security packet processing and encryption; to ensure slave network nodes shall only accept timing messages from trusted timing sources; to establish a secure tunnel with a trusted timing source for exchange of timing packets; to provide authentication and security for timing packets over the insecure public network; and to enhance message anonymity with variable payload padding.
    Type: Application
    Filed: December 13, 2017
    Publication date: April 19, 2018
    Inventors: David T. Chen, Umamaheswar Kakinada, Mohammed Petiwala, Mohsin Zia
  • Patent number: 9900778
    Abstract: Methods, devices, systems, techniques, and computer program products are provided to secure timing synchronization to network nodes connected over an inherently insecure best effort public network with mechanisms to improve accuracy of timing protocols such as a statistically estimated edge timestamp offset encoded into the timing message to account for network jitter and processing latency variances incurred due to the security packet processing and encryption; to ensure slave network nodes shall only accept timing messages from trusted timing sources; to establish a secure tunnel with a trusted timing source for exchange of timing packets; to provide authentication and security for timing packets over the insecure public network; and to enhance message anonymity with variable payload padding.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: February 20, 2018
    Assignee: Nokia Solutions and Networks Oy
    Inventors: David T. Chen, Umamaheswar Kakinada, Mohammed Petiwala, Mohsin Zia
  • Publication number: 20170359851
    Abstract: According to one configuration, an access point control resource receives channel allocation information indicating a change to allocation of channels in a wireless band currently used by multiple wireless access points to communicate with multiple communication devices in a network. The access point control resource uses the channel allocation information to identify a particular wireless channel (such as a de-allocated wireless channel) to be terminated from use by the multiple wireless access points. In accordance with the channel allocation information, when vacating use of the de-allocated channel, the access point control resource controls an order of terminating use of the particular wireless channel by the multiple wireless access points.
    Type: Application
    Filed: May 25, 2017
    Publication date: December 14, 2017
    Inventors: Umamaheswar A. Kakinada, Arun Manroa, Rajesh M. Gangadhar, Praveen C. Srivastava
  • Publication number: 20170208473
    Abstract: Methods, devices, systems, techniques, and computer program products are provided to secure timing synchronization to network nodes connected over an inherently insecure best effort public network with mechanisms to improve accuracy of timing protocols such as a statistically estimated edge timestamp offset encoded into the timing message to account for network jitter and processing latency variances incurred due to the security packet processing and encryption; to ensure slave network nodes shall only accept timing messages from trusted timing sources; to establish a secure tunnel with a trusted timing source for exchange of timing packets; to provide authentication and security for timing packets over the insecure public network; and to enhance message anonymity with variable payload padding.
    Type: Application
    Filed: March 31, 2017
    Publication date: July 20, 2017
    Inventors: David Chen, Umamaheswar Kakinada, Mohammed Petiwala, Mohsin Zia
  • Patent number: 9681490
    Abstract: According to one configuration, an access point control resource receives channel allocation information indicating a change to allocation of channels in a wireless band currently used by multiple wireless access points to communicate with multiple communication devices in a network. The access point control resource uses the channel allocation information to identify a particular wireless channel (such as a de-allocated wireless channel) to be terminated from use by the multiple wireless access points. In accordance with the channel allocation information, when vacating use of the de-allocated channel, the access point control resource controls an order of terminating use of the particular wireless channel by the multiple wireless access points.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: June 13, 2017
    Assignee: Time Warner Cable Enterprises LLC
    Inventors: Umamaheswar A. Kakinada, Arun Manroa, Rajesh M. Gangadhar, Praveen C. Srivastava
  • Patent number: 9615258
    Abstract: Methods, devices, systems, techniques, and computer program products are provided to secure timing synchronization to network nodes connected over an inherently insecure best effort public network with mechanisms to improve accuracy of timing protocols such as a statistically estimated edge timestamp offset encoded into the timing message to account for network jitter and processing latency variances incurred due to the security packet processing and encryption; to ensure slave network nodes shall only accept timing messages from trusted timing sources; to establish a secure tunnel with a trusted timing source for exchange of timing packets; to provide authentication and security for timing packets over the insecure public network; and to enhance message anonymity with variable payload padding.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: April 4, 2017
    Assignee: Nokia Solutions and Networks Oy
    Inventors: David T. Chen, Umamaheswar Kakinada, Mohammed Petiwala, Mohsin Zia
  • Publication number: 20160345179
    Abstract: Methods, devices, systems, techniques, and computer program products are provided to secure timing synchronization to network nodes connected over an inherently insecure best effort public network with mechanisms to improve accuracy of timing protocols such as a statistically estimated edge timestamp offset encoded into the timing message to account for network jitter and processing latency variances incurred due to the security packet processing and encryption; to ensure slave network nodes shall only accept timing messages from trusted timing sources; to establish a secure tunnel with a trusted timing source for exchange of timing packets; to provide authentication and security for timing packets over the insecure public network; and to enhance message anonymity with variable payload padding.
    Type: Application
    Filed: May 21, 2015
    Publication date: November 24, 2016
    Inventors: David T. Chen, Umamaheswar Kakinada, Mohammed Petiwala, Mohsin Zia
  • Patent number: 9357523
    Abstract: A method includes receiving from a core network entity a paging message including a permanent user identity of a user for a specific user equipment, and determining, using the permanent user identity, a set of small cells to which the paging message should be sent based on a small cell last visited by the specific user equipment and small cells that are neighbors to the last-visited small cell. The paging message, without the permanent user identity, is sent to the determined set of small cells. Another method includes, responsive to determining a paging message for a specific user equipment is to be communicated toward the specific user equipment, determining whether a gateway can receive paging messages comprising a permanent user identity and a temporary user identity, and responsive thereto, sending the paging message for the specific user equipment to the gateway. Apparatus and computer program products are also disclosed.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: May 31, 2016
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Umamaheswar Kakinada, Vishnu O V Ram, Joseph Thaliath, Dipu Karuthedathu, Sagar Kiritkumar Parmar, Gayatri Ve, Rahul Ramachandran
  • Publication number: 20160080962
    Abstract: Systems, methods, apparatuses, and computer program products for Wi-Fi signaling network insight delivery are provided. One method includes detecting, for example by an application running on a wireless device, at least one Wi-Fi advertised value. The method may then include extracting, from the at least one Wi-Fi advertised value, at least one cellular network insight for a cellular network condition.
    Type: Application
    Filed: September 15, 2015
    Publication date: March 17, 2016
    Inventors: John HARRIS, Umamaheswar KAKINADA, Maximilian RIEGEL
  • Patent number: 9198046
    Abstract: Apparatus, methods, computer program products, and software for reducing interference occurring when a capacity booster cell has a coverage area within the overlapping coverage areas of more than one coverage cell are disclosed. Essentially, weights are assigned, either by individual capacity booster cells or by zone controllers with which a plurality of capacity booster cells communicate, to coverage cells. The interfering coverage cells are ranked in accordance with the assigned weights, and the metrics to be reported to each of the interfering coverage cells are adjusted in view of the assigned weights. The adjusted metrics are then reported to each of the interfering coverage cells to influence the ABS muting pattern subsequently used by each of said interfering coverage cells.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: November 24, 2015
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Umamaheswar Kakinada, Anand S. Bedekar, Vishnu Ram Omanakutty Amma Vijayaraghavan Nair
  • Patent number: 9167417
    Abstract: Various communication systems may benefit from notifications of network information. For example, cellular optimization may be accomplished by selective use of a data technique by applications on network devices, which may further benefit from notifications that may reduce the need for external data requests, used in coordination with application observations of current network conditions. According to certain embodiments, a method can include monitoring network service viability for a user or application. The method can also include sending a push message to a user equipment when network service viability is detected for the user or the application. The push message can indicate at least one threshold associated with network service viability.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: October 20, 2015
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: John Harris, Umamaheswar Kakinada, Ronald Crocker
  • Publication number: 20140342716
    Abstract: Various communication systems may benefit from notifications of network information. For example, cellular optimization may be accomplished by selective use of a data technique by applications on network devices, which may further benefit from notifications that may reduce the need for external data requests, used in coordination with application observations of current network conditions. According to certain embodiments, a method can include monitoring network service viability for a user or application. The method can also include sending a push message to a user equipment when network service viability is detected for the user or the application. The push message can indicate at least one threshold associated with network service viability.
    Type: Application
    Filed: October 15, 2013
    Publication date: November 20, 2014
    Applicant: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: John HARRIS, Umamaheswar KAKINADA, Ronald CROCKER
  • Publication number: 20140106790
    Abstract: A method includes receiving from a core network entity a paging message including a permanent user identity of a user for a specific user equipment, and determining, using the permanent user identity, a set of small cells to which the paging message should be sent based on a small cell last visited by the specific user equipment and small cells that are neighbors to the last-visited small cell. The paging message, without the permanent user identity, is sent to the determined set of small cells. Another method includes, responsive to determining a paging message for a specific user equipment is to be communicated toward the specific user equipment, determining whether a gateway can receive paging messages comprising a permanent user identity and a temporary user identity, and responsive thereto, sending the paging message for the specific user equipment to the gateway. Apparatus and computer program products are also disclosed.
    Type: Application
    Filed: October 11, 2013
    Publication date: April 17, 2014
    Applicant: Nokia Siemens Networks Oy
    Inventors: Umamaheswar KAKINADA, Vishnu O V RAM, Joseph THALIATH, Dipu KARUTHEDATHU, Sagar Kiritkumar PARMAR, Gayatri VE, Rahul RAMACHANDRAN
  • Publication number: 20140094181
    Abstract: Apparatus, methods, computer program products, and software for reducing interference occurring when a capacity booster cell has a coverage area within the overlapping coverage areas of more than one coverage cell are disclosed. Essentially, weights are assigned, either by individual capacity booster cells or by zone controllers with which a plurality of capacity booster cells communicate, to coverage cells. The interfering coverage cells are ranked in accordance with the assigned weights, and the metrics to be reported to each of the interfering coverage cells are adjusted in view of the assigned weights. The adjusted metrics are then reported to each of the interfering coverage cells to influence the ABS muting pattern subsequently used by each of said interfering coverage cells.
    Type: Application
    Filed: October 1, 2012
    Publication date: April 3, 2014
    Applicant: Nokia Siemens Networks Oy
    Inventors: Umamaheswar Kakinada, Anand S. Bedekar, Vishnu Ram Omanakutty Amma Vijayaraghavan Nair