Patents by Inventor Satish Kanugovi

Satish Kanugovi 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: 10148825
    Abstract: A base station receives packets at a base station in a first network that operates according to a first radio access technology (RAT). The base station selectively routes a portion of the packets towards one or more second networks that operates according to one or more second RATs and transmits information indicating a number of packets in the portion of the packets. The gateway receives the information indicating the number of packets from the base station, determines charging information based on the information indicating the number of packets, and transmits the charging information to a charging entity in the first network.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: December 4, 2018
    Assignee: Nokia of America Corporation
    Inventors: Subramanian Vasudevan, Satish Kanugovi
  • Patent number: 10142965
    Abstract: In a method for providing application services to a user in a communications network, a first multi-path transport control protocol (MPTCP) flow is mapped to a first evolved packet system (EPS) bearer associated with a first serving base station for the user, and a second MPTCP flow is mapped to a second EPS bearer associated with a second serving base station for the user. The first MPTCP flow is output on the first EPS bearer for delivery to the user through the first serving base station, and the second MPTCP flow is output on the second EPS bearer for delivery to the user through the second serving base station. Each of the first and second MPTCP flows correspond to a same multipath transport control protocol MPTCP connection for an application.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: November 27, 2018
    Assignee: Alcatel Lucent
    Inventors: Satish Kanugovi, Vasudevan Subramanian, Alistair Urie
  • Publication number: 20180324636
    Abstract: A method includes receiving at least one current network condition factor (NCF), each current NCF indicating a level of congestion of a corresponding network. The method determines that there is an autonomous report to be transmitted and in response determines a policy entry of a policy used for autonomous reporting based on matching values of one or more input parameters related to the autonomous report to values of one or more input parameters of the policy entry. A reference NCF for a first network is determined from the corresponding policy entry. The method then determines whether to request to transmit the autonomous report on the first network based on a comparison of the reference NCF for the first network and the current NCF of the first network.
    Type: Application
    Filed: May 3, 2017
    Publication date: November 8, 2018
    Inventors: Subhasis LAHA, Padmavathi SUDARSAN, Vasudevan SUBRAMANIAN, Krishna Pramod ADHARAPURAPU, Satish KANUGOVI
  • Patent number: 10034176
    Abstract: A controller in a wireless communication system includes a transceiver to receive channel activity reports from a first node and a plurality of second nodes that are connected to the first node. The first node supports wireless communication over one or more first channels of a licensed frequency band and second channels of an unlicensed frequency band. The second node supports wireless communication over the second channels of the unlicensed frequency band. The controller also includes a processor to allocate a subset of the second channels to the first node and the plurality of second nodes based on the channel activity reports.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: July 24, 2018
    Assignees: Alcatel Lucent, Alcatel-Lucent USA Inc.
    Inventors: Michael Schabel, Subramanian Vasudevan, Mohammad R. Khawer, Satish Kanugovi
  • Publication number: 20180063748
    Abstract: A base station provides, a first number of probe packets to an access point for transmission to a user equipment over an access network path. The base station receives information indicating a bandwidth of the access network path estimated by the user equipment. The base station determines which of the base station or the access point to use for communication with the user equipment based on the bandwidth. The user equipment receives a second number of packets over an air interface and determines inter-arrival packet delays for the second number of probe packets. The user equipment estimates the bandwidth of the air interface based on the inter-arrival packet delays, the first number, and a time interval for transmission of the first number of probe packets. The user equipment transmits information indicating the bandwidth.
    Type: Application
    Filed: September 1, 2016
    Publication date: March 1, 2018
    Inventors: Jonathan Ling, David Perez-Lopez, Bongho Kim, Vasudevan Subramanian, Satish Kanugovi
  • Patent number: 9806905
    Abstract: A local gateway and router device is configured to route uplink IP packets from a base station to a network element of a wireless local area network (WLAN) by configuring an IP route for the uplink IP packets based on a source IP address of the uplink IP packets. The source IP address is obtained from the WLAN; the uplink IP packets originate from a user equipment application having the source IP address; and the uplink IP packets have an indicator indicating that the uplink IP packets were received at the base station over a cellular link between the user equipment and the base station.
    Type: Grant
    Filed: December 14, 2014
    Date of Patent: October 31, 2017
    Assignee: Alcatel Lucent
    Inventors: Satish Kanugovi, Subramanian Vasudevan, Michael Scharf
  • Publication number: 20170251380
    Abstract: A controller in a wireless communication system includes a transceiver to receive channel activity reports from a first node and a plurality of second nodes that are connected to the first node. The first node supports wireless communication over one or more first channels of a licensed frequency band and second channels of an unlicensed frequency band. The second node supports wireless communication over the second channels of the unlicensed frequency band. The controller also includes a processor to allocate a subset of the second channels to the first node and the plurality of second nodes based on the channel activity reports.
    Type: Application
    Filed: February 29, 2016
    Publication date: August 31, 2017
    Inventors: Michael Schabel, Subramanian Vasudevan, Mohammad R. Khawer, Satish Kanugovi
  • Publication number: 20170230249
    Abstract: In one embodiment, the method includes encrypting, at a device, data with a first key, and forming a message that includes a device identifier and the encrypted data. The device identifier identifies the device. A signaling message is formed that includes a class identifier, the message and an action code. The class identifier identifies a group of devices to which one or more devices belong. The action code indicates the type of data, and may be part of the message. The signaling message is sent to a network, for example, a wireless network. The wireless network identifies and routes the message portion of the signaling message based on the class identifier. And, using the class identifier and perhaps a device identifier, the wireless network may signal the device to change an operating parameter.
    Type: Application
    Filed: April 27, 2017
    Publication date: August 10, 2017
    Inventors: Michael DOLAN, Satish Kanugovi, Michael Lemke, Sidney Bryson
  • Patent number: 9729516
    Abstract: In one embodiment, the method includes encrypting, at a device, data with a first key, and forming a message that includes a device identifier and the encrypted data. The device identifier identifies the device. A signaling message is formed that includes a class identifier, the message and an action code. The class identifier identifies a group of devices to which one or more devices belong. The action code indicates the type of data, and may be part of the message. The signaling message is sent to a network, for example, a wireless network. The wireless network identifies and routes the message portion of the signaling message based on the class identifier. And, using the class identifier and perhaps a device identifier, the wireless network may signal the device to change an operating parameter.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: August 8, 2017
    Assignee: Gemalto Sa
    Inventors: Michael Dolan, Satish Kanugovi, Michael Lemke, Sidney Bryson
  • Patent number: 9635672
    Abstract: According to an implementation of the present subject matter, systems and methods for scheduling and controlling device-to-device (D2D) communication are described. The method includes receiving device parameters and uplink parameters from a first communication device and at least one second communication device, respectively. Further, based on the device parameters and the uplink parameters, transmission format of a D2D communication link for allowing D2D communication between the first communication device and the at least one second communication device is determined. Further, an uplink transmit grant and an uplink listen grant are transmitted to the first communication device and the at least one second communication device, respectively, based on the determination, wherein the uplink transmit grant and the uplink listen grant indicate at least the transmission format and time of transmission on the D2D communication link to the first communication device and the at least one second communication device.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: April 25, 2017
    Assignee: Alcatel Lucent
    Inventors: Subramanian Vasudevan, Jialin Zou, Satish Kanugovi, Ganapathy Sundaram
  • Publication number: 20170070617
    Abstract: A base station receives packets at a base station in a first network that operates according to a first radio access technology (RAT). The base station selectively routes a portion of the packets towards one or more second networks that operates according to one or more second RATs and transmits information indicating a number of packets in the portion of the packets. The gateway receives the information indicating the number of packets from the base station, determines charging information based on the information indicating the number of packets, and transmits the charging information to a charging entity in the first network.
    Type: Application
    Filed: July 22, 2016
    Publication date: March 9, 2017
    Inventors: Subramanian VASUDEVAN, Satish KANUGOVI
  • Publication number: 20160242235
    Abstract: A cellular-WLAN integration capability is presented herein. The cellular-WLAN integration capability provides an integration of a cellular network and a WLAN network that supports more efficient routing of downlink and uplink bearer traffic via cooperation of the cellular and WiFi interfaces in both the radio access network and at the end user device. The cellular-WLAN integration capability provides an integration of a cellular network and a WLAN network in which downlink bearer transmissions to an end user device may be selectively distributed between the cellular and WLAN networks and, similarly, uplink bearer transmissions from an end user device may be selectively distributed between the cellular and WLAN networks. The cellular-WLAN integration capability provides an integration of a cellular network and a WiFi network that tends to increase capacity for downlink bearer traffic while providing a reliable and efficient path for uplink bearer traffic.
    Type: Application
    Filed: October 17, 2014
    Publication date: August 18, 2016
    Applicant: Alcatel Lucent
    Inventors: Subramanian Vasudevan, Satish Kanugovi
  • Publication number: 20160174107
    Abstract: A radio access network element includes a base station configured to: allocate, based on received radio link measurement information, at least a first portion of downlink packet data convergence protocol (PDCP) packets received at the base station for delivery to a user equipment over a wireless local area network (WLAN) link between a WLAN access point and the user equipment, the received radio link measurement information being indicative of at least one of a WLAN link quality and a loading of the WLAN link; and output the first portion of the received downlink PDCP packets to the WLAN access point for delivery to the user equipment over the WLAN link.
    Type: Application
    Filed: December 12, 2014
    Publication date: June 16, 2016
    Inventors: Satish KANUGOVI, Subramanian VASUDEVAN
  • Publication number: 20160173297
    Abstract: A local gateway and router device is configured to route uplink IP packets from a base station to a network element of a wireless local area network (WLAN) by configuring an IP route for the uplink IP packets based on a source IP address of the uplink IP packets. The source IP address is obtained from the WLAN; the uplink IP packets originate from a user equipment application having the source IP address; and the uplink IP packets have an indicator indicating that the uplink IP packets were received at the base station over a cellular link between the user equipment and the base station.
    Type: Application
    Filed: December 14, 2014
    Publication date: June 16, 2016
    Inventors: Satish KANUGOVI, Subramanian VASUDEVAN, Michael SCHARF
  • Publication number: 20160112239
    Abstract: A gateway network element includes a memory and at least one processor. The memory is configured to store a program routine or module. The at least one processor is configured, by executing the program routine or module, to: map a first multi-path transport control protocol (MPTCP) flow to a first evolved packet system (EPS) bearer associated with a first serving base station for the user; map a second MPTCP flow to a second EPS bearer associated with a WiFi access point for the user, each of the first and second MPTCP flows corresponding to a same MPTCP connection for an application; output the first MPTCP flow on the first EPS bearer for delivery to the user through the first serving base station; and output the second MPTCP flow on the second EPS bearer for delivery to the user through the WiFi access point.
    Type: Application
    Filed: December 12, 2014
    Publication date: April 21, 2016
    Inventors: Satish KANUGOVI, Subramanian VASUDEVAN, Alistair URIE
  • Patent number: 9282510
    Abstract: Dynamic reorganization of cell structures in wireless networks. The present invention relates to wireless communications and, more particularly, to energy usage of wireless equipments in wireless communications. Currently there are mechanisms in use that can selectively turn of carriers in a BTS depending on the traffic load. But due to the fixed costs of operating the base station even when there are no active users, turning off entire BTS will give more energy savings than simply reducing capacity by turning off carriers at low load. Embodiments herein detect a change in demand on the network and re-organize the cellular network by selectively turning off BTSs and appropriately increasing the coverage area of other BTSs, and arrive at a configuration that optimizes the energy consumption of the cellular network as a whole.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: March 8, 2016
    Assignee: Alcatel Lucent
    Inventors: Girija Narlikar, Satish Kanugovi, Subhendu Chattopadhyay, Sourjya Bhaumik
  • Publication number: 20160037428
    Abstract: In a method for providing application services to a user in a communications network, a first multi-path transport control protocol (MPTCP) flow is mapped to a first evolved packet system (EPS) bearer associated with a first serving base station for the user, and a second MPTCP flow is mapped to a second EPS bearer associated with a second serving base station for the user. The first MPTCP flow is output on the first EPS bearer for delivery to the user through the first serving base station, and the second MPTCP flow is output on the second EPS bearer for delivery to the user through the second serving base station. Each of the first and second MPTCP flows correspond to a same multipath transport control protocol MPTCP connection for an application.
    Type: Application
    Filed: September 30, 2014
    Publication date: February 4, 2016
    Inventors: Satish KANUGOVI, Vasudevan SUBRAMANIAN, Alistair URIE
  • Publication number: 20150296415
    Abstract: An LTE cellular network and a WiFi network whose coverage areas overlap allow user devices accessing both networks to perform downlink channel aggregation through a tunneling feature provided by the cellular network whereby uplink information destined for the WiFi network is routed through an IP tunnel through the cellular network ultimately reaching the WiFi network via a common point or common network to which the WiFi and the cellular networks are connected. User devices having access to both networks are able to establish the tunnel during establishment of communications between such user devices and the WiFi network and use the tunnel as an uplink to convey information to the WiFi network, which is operated in a broadcast only mode or an ACK-less mode.
    Type: Application
    Filed: April 11, 2014
    Publication date: October 15, 2015
    Applicant: Alcatel Lucent
    Inventors: Jonathan Ling, Satish Kanugovi, Subramanian Vasudevan
  • Patent number: 9094157
    Abstract: A method of multi-streaming data includes obtaining first information based on transmission conditions between a first base station and a first set of users associated with the first base station. The method may include obtaining second information based on transmission conditions between a second base station and a second set of users associated with the second base station. The method may also include calculating metrics for the first set of users based on the first and second information. The first set users may include a subset of users that are associated with the first and second base station. The method may further include selecting a user from among the first set of users based on the calculated metrics.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: July 28, 2015
    Assignee: Alcatel Lucent
    Inventors: Rahul Pupala, Satish Kanugovi, Subramanian Vasudevan
  • Publication number: 20150163789
    Abstract: According to an implementation of the present subject matter, systems and methods for scheduling and controlling device-to-device (D2D) communication are described. The method includes receiving device parameters and uplink parameters from a first communication device and at least one second communication device, respectively. Further, based on the device parameters and the uplink parameters, transmission format of a D2D communication link for allowing D2D communication between the first communication device and the at least one second communication device is determined. Further, an uplink transmit grant and an uplink listen grant are transmitted to the first communication device and the at least one second communication device, respectively, based on the determination, wherein the uplink transmit grant and the uplink listen grant indicate at least the transmission format and time of transmission on the D2D communication link to the first communication device and the at least one second communication device.
    Type: Application
    Filed: May 22, 2013
    Publication date: June 11, 2015
    Inventors: Subramanian Vasudevan, Jialin Zou, Satish Kanugovi, Ganapathy Sundaram