Patents Examined by Vanneilian Lalchinthang
  • Patent number: 9762457
    Abstract: Concepts and technologies are disclosed herein for providing and using a deep packet inspection virtual function. A control system can detect a service request. The control system can analyze a policy to determine a function of a service to which the service request relates, a virtual machine that will host the function, and a deep packet inspection virtual function associated with the service. The control system can trigger loading of an image to the virtual machine and instantiation of the virtual machine. The image can include the function of the service and the deep packet inspection virtual function. The control system can validate the service and the deep packet inspection virtual function.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: September 12, 2017
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Walter Cooper Chastain
  • Patent number: 9756567
    Abstract: A wireless telecommunications system including at least one base station, a first terminal device and a second terminal device, wherein the first terminal device is a terminal device of a first type and the second terminal device is a terminal device of a second type, the second type being different from the first type, and wherein the at least one base station is configured to communicate data which is specific to the first terminal device in a synchronous manner and to communicate data which is specific to the second terminal device in a non-synchronous manner.
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: September 5, 2017
    Assignee: SCA IPLA HOLDINGS INC
    Inventor: Yuichi Morioka
  • Patent number: 9736817
    Abstract: A method for sending beacon signals is provided. The beacon signals are to be received by a slave device to discover the master device for Device to Device communication. The master device receives information from a network node. The information informs about a set of available peer discovery resources to be used in a peer discovery frame by the master device for sending beacon signals. The beacon signals are detected by the slave device. The master device obtains a beacon transmission probability. At each specific peer discovery frame, the master device determines according to the beacon transmission probability, whether or not a beacon signal shall be transmitted during that specific peer discovery frame. When determining to transmit a beacon signal during that specific peer discovery frame, master device sends the beacon signal by choosing one of the peer discovery resources out of the received set of available peer discovery resources.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: August 15, 2017
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Gabor Fodor, Zhe Li
  • Patent number: 9736728
    Abstract: Examples disclosed herein provide systems, methods, and software to manage communication paths in a communication network. In one example, a method of operating a mobility management entity to manage communication paths includes transferring a plurality of general packet radio service tunneling protocol (GTP) messages to a plurality of packet data network gateways, and identifying one or more response messages from the plurality of packet data network gateways. The method further includes determining transaction success information for each packet data network gateway in the plurality of packet data network gateways based on the one or more response messages, and altering communication path allocation based on the transaction success information.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: August 15, 2017
    Assignee: Sprint Communications Company L.P.
    Inventor: Alex Shusterman
  • Patent number: 9730163
    Abstract: A method of conserving battery power of mobile devices within a location-based group starts with server receiving location data and proximity information from each of the mobile devices. Location data received from first mobile device includes the first mobile device's location. Proximity information received from first mobile device includes an identification of mobile devices within a predetermined radius of first mobile device's location. Server identifies based on location data and proximity information a specific location and forms a subgroup of mobile devices that are within a predetermined radius of the specific location. Server queries and receives a level of power associated with each mobile devices in the subgroup and transmits control signals to each mobile devices in the subgroup to shut down radio functions based on the level of power. Other embodiments are also described.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: August 8, 2017
    Assignee: LIFE360, INC.
    Inventors: Alexander Haro, Christopher Hulls, Michael Borsuk, Michael Hood
  • Patent number: 9723513
    Abstract: A wireless device including a selection module configured to select a discovery window from a plurality of discovery windows in which to transmit a discovery frame, and a transmit module configured to transmit on average one discovery frame every predetermined number of discovery windows to reduce probability of collision in response to the one or more wireless devices competing for access to a channel. A discovery window is a time period in which (i) the wireless device and (ii) one or more wireless devices in a network are configured to transmit discovery frames to discover a service in the network prior to associating with each other. The discovery frame includes (i) a publish message to make information about capabilities and services of the wireless device available to other devices or (ii) a subscribe message to gather information about capabilities and services of other devices.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: August 1, 2017
    Assignee: MARVELL INTERNATIONAL LTD.
    Inventor: Paul A. Lambert
  • Patent number: 9712421
    Abstract: A system and method for subscriber aware network monitoring is provided. The method includes: determining subscriber and session data, wherein the subscriber has a non-unique IP (Internet Protocol) address; retrieving identifying data from a packet; and comparing the identifying data with the determined subscriber and session data to determine the subscriber associated with the packet. The system includes: at least one network probe configured to determine subscriber and session data, wherein the subscriber has a non-unique Internet Protocol (IP) address; at least one traffic probe configured to retrieve identifying data from a packet; and a processing module configured to compare the identifying data with the stored subscriber and session data to determine the subscriber associated with the packet.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: July 18, 2017
    Assignee: Sandvine Incorporated ULC
    Inventors: David Cameron Dolson, Travis James Willard, Douglas Arthur Fickling, Jeffrey Thomas Begley, Dror Yehuda Shilo
  • Patent number: 9674781
    Abstract: Systems and methods for waking a fabric network of devices and communicating messages among the devices are described herein. An electronic device can communicate with other electronic devices of a fabric network broadcasting a wake message to the fabric network in response to an awakening event. The wake message can include a reason for triggering a wakeup of each device in the fabric network and a wake time signaling period. After the wake time signaling period lapses, a fabric message can be broadcasted to the fabric network, and the fabric message can be selectively rebroadcasted.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: June 6, 2017
    Assignee: GOOGLE INC.
    Inventors: Robert Szewczyk, Vaas Krishnamurthy, Robert Quattlebaum, Jeffery Theodore Lee
  • Patent number: 9661530
    Abstract: An apparatus, system, and method for selecting a connection for a real time application. In one embodiment, a mobile device may communicate with a cellular network over a cellular connection and a WiFi network over a WiFi connection. The mobile device may determine backhaul data of the WiFi connection. The mobile device may generate a plurality of statistics from the backhaul data to generate backhaul statistics. Based on the plurality of statistics passing one or more thresholds, the mobile device may select the WiFi connection for use in a real-time application of the mobile device.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: May 23, 2017
    Assignee: Apple Inc.
    Inventors: Pradeep S. Sharma, Ajoy K. Singh
  • Patent number: 9654260
    Abstract: The present invention discloses a method for a terminal receiving a downlink signal on a predetermined subframe in a wireless communication system. More specifically, the method comprises the steps of: receiving an enhanced physical downlink control channel (EPDCCH) from a base station; and receiving a physical downlink shared channel (PDSCH) from the base station, on the basis of the EPDCCH, wherein the EPDCCH is assumed not to be mapped onto a resource block (RB) of a symbol for receiving a physical control format indicator channel (PCFICH) or a physical hybrid-ARQ indicator channel (PHICH), when the PCFICH or the PHICH is received by the predetermined subframe.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: May 16, 2017
    Assignee: LG ELECTRONICS INC.
    Inventor: Hanbyul Seo
  • Patent number: 9654270
    Abstract: A method for a GSM/EDGE node (105, 130), comprising establishing a TBF to another node and entering a transmit state in which data blocks are transmitted via said TBF to said other node. The transmit state is left if (205) there are no data blocks to transmit and positive ACK/NACKs have been received for transmitted data blocks, and, upon leaving said transmit state, a timer is started for the release of said TBF and a predefined TBF mode is entered in which the TBF is regarded (230) as released if the TBF release timer expires before data blocks are received by the network node to transmit to the other node, while, if data blocks are received by the network node to transmit to the receiving node, the predefined TBF mode is exited, the timer is stopped (225) and reset, and the first state is entered.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: May 16, 2017
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Nicklas Johansson, John Walter Diachina, Paul Schliwa-Bertling, Daniel Widell
  • Patent number: 9654989
    Abstract: A method and apparatus for measuring a neighbor cell in a wireless communication system are disclosed. The method for measuring a neighbor cell by a user equipment (UE) in a wireless communication system includes: receiving subframe information including a subframe pattern for neighbor cell measurement; performing synchronization acquisition from the neighbor cell; and performing measurement in a subframe corresponding to the subframe pattern, wherein the user equipment (UE) assumes that a signal required when the UE acquires synchronization from the neighbor cell is transmitted in a subframe corresponding to the subframe pattern.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: May 16, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Eunsun Kim, Sukhyon Yoon, Hanbyul Seo, Byounghoon Kim, Kijun Kim
  • Patent number: 9647923
    Abstract: According to one example embodiment, an EID-NOTIFY packet is defined for use with the Location/Identifier Separation Protocol (LISP). A first-hop network element may send EID-NOTIFY responsive to decoding a data packet from a previously undetected host on its subnetwork. A site network element may receive EID-NOTIFY, and send a MAP-REGISTER message to a mapping system. EID-NOTIFY may have substantially the same format as MAP-NOTIFY. This may enable the site network element to be removed more than one hop from the subnetwork.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: May 9, 2017
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Srinivas Subramanian, Rituparna Agrawal, Lev Shvarts, Johnson Leong, Daniel A. Alvarez
  • Patent number: 9648545
    Abstract: A dynamic spectrum arbitrage (DSA) system includes a dynamic spectrum policy controller (DPC) and a dynamic spectrum controller (DSC) that together dynamically manage the allocation and use of resources (e.g., spectrum resources) across different networks. The DSC component may include wired or wireless connections to eNodeBs, a policy and charging rules function (PCRF) component/server, and various other network components. The PCRF may be configured to receive eNodeB congestion state information from the eNodeB, information identifying wireless devices attached to the eNodeB, categorize each of the identified wireless devices into a category selected from a plurality of categories, select a subset of the identified wireless devices based on the category into which they are categorized, and perform congestion response operations on the selected wireless devices so as to reduce the congestion of the eNodeB.
    Type: Grant
    Filed: May 26, 2014
    Date of Patent: May 9, 2017
    Assignee: Rivada Networks, LLC
    Inventors: Clint Smith, Purnima Surampudi, Vimal Kumar Mishra, Samuel Smith
  • Patent number: 9621453
    Abstract: Exemplary embodiments identify all viable paths in an ECMP/WCMP enabled network without running traceroute multiple times. Devices in a network may be configured to send a packet including a pre-determined option to an Software-Defined Network Controller (SDNC) upon receipt. If a destination of the packet is within the SDNC-controlled domain, SDNC identifies all viable ECMP/WCMP paths using routing information of the network. If the destination of the packet is outside the SDNC-controlled domain, SDNC identifies at least one egress switch of the SDNC-controlled domain. SDNC may identify internal paths connecting the source of the packet to the at least one egress switch. SDNC may also identify external paths connecting the at least one egress switch to the destination of the packet. SDNC may construct the viable ECMP/WCMP paths by connecting the internal paths to the external paths.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: April 11, 2017
    Assignee: Google Inc.
    Inventors: Ayaskant Pani, Shashidhar Rao Gandham
  • Patent number: 9608938
    Abstract: A method and system for tracking and managing network flows including receiving a first flow counter value for a flow of first flows and determining that the flow is an elephant flow. The method further includes obtaining flow egress port information by determining an egress port on a switch for each of the first flows, obtaining port congestion information for the switch, where the port congestion information includes port congestion data for each egress port, and selecting, based on the port congestion information and the flow egress port information, a new egress port for the flow, and sending a request to update a switch chip on the switch, where the request specifies that subsequently received packets for the flow are to be forwarded out of the new egress port.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: March 28, 2017
    Assignee: Arista Networks, Inc.
    Inventors: Sivakumar Venkatesan, Mayuresh Bakshi, Rohit Sharma
  • Patent number: 9602556
    Abstract: Disclosed herein are system, method, and computer program product embodiments for an access gateway control function server to convert between network-based call signaling messages and session initiation protocol messages. An embodiment operates by receiving in a first access gateway control function server, a first session initiation protocol (SIP) message sent from a first device and converting the SIP message in the first access gateway control function server to a first network-based call signaling (NCS) message to be received by a second device.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 21, 2017
    Assignee: CSC HOLDINGS, LLC
    Inventor: Dev Cham
  • Patent number: 9578587
    Abstract: A wireless communication device used in a wireless network includes: a storage configured to store information that identifies an adjacent wireless communication device; an obtaining unit configured to obtain, from a first wireless communication device among the adjacent wireless communication devices, information that identifies a second wireless communication device that is adjacent to the first wireless communication device; a selector configured to select an adjacent wireless communication device in accordance with a destination of data; and a transmitter configured to transmit the data to the adjacent wireless communication device selected by the selector. The selector decreases a priority of the first wireless communication device in selecting the adjacent wireless communication device when the information that identifies the second wireless communication device is not stored in the storage.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: February 21, 2017
    Assignee: FUJITSU LIMITED
    Inventor: Kentaro Ikemoto
  • Patent number: 9578671
    Abstract: A control plane connection is established between a user equipment (UE) and a first wireless access network node. Signaling in the control plane connection is used for establishing a plurality of connections between the UE and corresponding additional plurality of wireless access network nodes, to communicate user plane data between the UE and the additional wireless access network nodes.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: February 21, 2017
    Assignee: BlackBerry Limited
    Inventors: Yufei Wu Blankenship, Shiwei Gao, Hua Xu, Zhijun Cai
  • Patent number: 9578484
    Abstract: Wireless mobile devices or user equipments (UEs) may communicate directly with other UEs, e.g., using device-to-device (“D2D”) direct discovery and communication. D2D direct discovery and communication may be used, for example, when UEs communicate with each other while within direct wireless range of each other. Different service types for D2D direct discovery and communication sessions, such as public safety (PS) services, non-PS services, etc., may utilize different data characteristics for the discovery message (e.g., data types and data structures). Data associated with the at least one data frame of a D2D direct discovery transmission can be configured to indicate these different data characteristics.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: February 21, 2017
    Assignee: Intel IP Corporation
    Inventors: Gang Xiong, Debdeep Chatterjee