Patents Examined by Kiet Tang
  • Patent number: 9526097
    Abstract: Provided are a communication apparatus and a method for receiving a response signal transmitted from a terminal configured with one or more downlink component carriers. The communication apparatus includes a transmitting section and a receiving section. The transmitting section is configured to transmit, to the terminal, downlink assignment information indicating one or more resources for downlink data, each of the one or more resources being assigned to one of the one or more downlink component carrier(s), and configured to transmit the downlink data to the terminal. The receiving section is configured to receive one or more response signals for the downlink data, which are transmitted from the terminal. The terminal makes the phase points of the response signals different in accordance with a number of downlink data which has been successively received.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: December 20, 2016
    Assignee: Sun Patent Trust
    Inventors: Seigo Nakao, Akihiko Nishio, Masayuki Hoshino, Ayako Horiuchi
  • Patent number: 9526117
    Abstract: Embodiments of the present invention provide a method and a device for processing random access. The method includes: detecting a random access preamble sequence which is sent by a user equipment (UE) according to configuration information; determining a control channel corresponding to the detected random access preamble sequence, and scheduling random access response information corresponding to the random access preamble sequence by using the control channel.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: December 20, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Kunpeng Liu, Jianghua Liu
  • Patent number: 9521611
    Abstract: Methods and apparatuses for cell evaluation by a mobile terminal in a cellular network. A base station (100A, 100B) of a cell (102A, 102B) estimates values of an Expected User Throughput, EUT, for a series of candidate Reference Signal Quality, RSQ, values, and broadcasts (1:1A, 1:1B) the estimated EUT values as EUT information in the cell. The mobile terminal (104) is then able to evaluate (1:2-1:4) the cell for cell selection or re-selection based on the broadcasted EUT information.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: December 13, 2016
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventor: Petter Ljung
  • Patent number: 9513774
    Abstract: A digital downloading jukebox system including a mechanism for delivering custom services to a recognized user, including services for creating playlists, communicating with others, accessing other features, etc. is provided. In some exemplary embodiments, after a user is recognized, the jukebox system allows users to access a special front-end via an Internet-enabled device or on an actual jukebox. Then, the user may, for example, create playlists, share songs with friends, send messages to friends, and access other value-added content. Such a system preferably learns about networks of friends, and enables managers to send similar messages to regular customers and/or others known to the system. In some exemplary embodiments, changes via a first user interface on a first device are reflected on second user interface on other properly-configured devices.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: December 6, 2016
    Assignee: TouchTunes Music Corporation
    Inventors: Guy Nathan, Dominique Dion
  • Patent number: 9515900
    Abstract: Presented herein are techniques to measure latency associated with packets that are processed within a network device. A packet is received at a component of a network device comprising one or more components. A timestamp representing a time of arrival of the packet at a first point in the network device is associated with the packet. The timestamp is generated with respect to a clock of the network device. A latency value for the packet is computed based on at least one of the timestamp and current time of arrival at a second point in the network device. One or more latency statistics are updated based on the latency value.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: December 6, 2016
    Assignee: Cisco Technology, Inc.
    Inventors: Thomas J. Edsall, Wei-Jen Huang, Chih-Tsung Huang, Kelvin Chan
  • Patent number: 9509467
    Abstract: A system and method for adapting code rate are provided. A method for a first communication device to transmit a resource assignment to at least one communication device includes assigning at least one transmission resource to transmit the resource assignment, adapting a code rate of an encoded payload based on the at least one transmission resource and a threshold, thereby producing an adapted payload, and transmitting the adapted payload.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: November 29, 2016
    Assignee: FUTUREWEI TECHNOLOGIES, INC.
    Inventors: Anthony C.K. Soong, Philippe Sartori, Brian Classon, Zhongfeng Li, Zhengwei Gong
  • Patent number: 9509751
    Abstract: A method and apparatus for managing Internet content is disclosed. An apparatus that incorporates teachings of the present disclosure may include, for example, an Internet content manager (ICM) having a computing element that monitors Internet content supplied to subscribers of an Internet Service Provider (ISP) by one or more Internet content providers according to a process established by the ISP to certify said Internet content of the one or more Internet content providers. Additional embodiments are disclosed.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: November 29, 2016
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Zhi Li, Raghvendra Savoor
  • Patent number: 9503924
    Abstract: According to example embodiments, a method for wireless communications by a user equipment (UE) is included. The method generally includes performing channel estimation at a plurality of frequency locations based on reference signals (RS) transmitted from at least one transmission point, computing at least one channel feedback metric for each frequency location, and transmitting the channel feedback metrics to the transmission point. According to certain aspects, a method for wireless communications by a base station (BS) is provided. The BS may receive channel feedback metrics from a UE, calculated at a plurality of frequency locations based on RSs transmitted from the BS. The BS may perform interpolation to determine values for channel feedback metrics for frequency locations between frequency locations of the received channel feedback metrics.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: November 22, 2016
    Assignee: QUALCOMM INCORPORATED
    Inventors: Stefan Geirhofer, Peter Gaal, Naga Bhushan, Alan Barbieri
  • Patent number: 9503150
    Abstract: An antenna and RF front-end arrangement include at least one LTE or WCDMA Tx&Rx antenna, one MIMO Rx or diversity antenna adapted for low band LTE or WCDMA and one MIMO Rx or diversity antenna adapted for high band LTE or WCDMA. At least one of the MIMO Rx or diversity antennas is adapted for transmitting and receiving WLAN and/or BlueTooth signals. Therefore, a dedicated WLAN antenna is not required and the number of antennas can be reduced.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: November 22, 2016
    Assignee: EPCOS AG
    Inventors: Pekka Ikonen, Juha Ellae
  • Patent number: 9491102
    Abstract: A technique for load balancing in a multi-topology network selects a network path having a favorable bandwidth*hop count product. Accordingly, shorter paths are prioritized while longer paths are used for traffic load balancing when appropriate. For example, a telecommunications network may employ a Clos-style topology in which hosts are connected to each other through multiple hierarchical levels of forwarding devices. One or more high level switches may be removed, creating isolated blocks of forwarding devices. The blocks may be connected by the remaining original high level Clos-style topology switch(es) and a second type of network topology. In an exemplary embodiment, traffic may be scheduled over routes with the following decreasing priorities: (1) the shortest path, using either or both network topologies; (2) a path using only a single network topology type; (3) non-shortest paths between directly-connected blocks; and (4) non-shortest paths between indirectly-connected blocks.
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: November 8, 2016
    Assignee: Google Inc.
    Inventors: Junlan Zhou, Min Zhu, Amin Vahdat
  • Patent number: 9473410
    Abstract: A method and system for load balancing are provided. The method includes: receiving a tunnel frame from a traffic flow; determining whether the tunnel frame is one of a plurality of frames from a packet; if the frame is one of a plurality of frames, reassembling the plurality of frames associated with the packet to determine an inner IP header; load balancing the packet based on the inner IP header; and applying traffic policies to the packet. The system has: a traffic interface configured to receive a tunnel frame from the traffic flow; a subscriber load balancer configured to determine whether the tunnel frame is one of a plurality of frames from a packet; at least one IP reassembly engine configured to reassemble the plurality of frames associated with the packet to determine an inner IP header; and at least one flow policy engine configured to load balance the packet based on the inner IP header; and apply traffic policies to the packet.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: October 18, 2016
    Assignee: SANDVINE INCORPORATED ULC
    Inventor: Michael Marchetti
  • Patent number: 9473403
    Abstract: Methods and entities of routing messages to or from a network entity in an IP network is disclosed. A function mode is indicated in a message routed to or from the network entity.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: October 18, 2016
    Assignee: Nokia Technologies Oy
    Inventors: Ilkka Westman, Miikka Poikselka
  • Patent number: 9467909
    Abstract: Examples are disclosed for handover/relocation of a backhaul channel between a small cell base station and a macro cell base station. The handover/relocation may be responsive to possibly changing conditions associated with a wireless link over which the backhaul channel may be established. Other examples are described and claimed.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: October 11, 2016
    Assignee: INTEL IP CORPORATION
    Inventors: Michael Faerber, Martin Hans, Andreas Schmidt, Maik Bienas
  • Patent number: 9451610
    Abstract: A communicating unit of a base station performs a plurality of periodic communication services with a wireless terminal. A communication control unit of the base station includes, in a control channel, identification information for distinguishing the periodic communication services one from the other to thereby allow the wireless terminal to control at least one of activation and release of each of the periodic communication services. A communicating unit of the wireless terminal performs the plurality of periodic communication services with the base station. A communication control unit of the wireless terminal controls at least one of the activation and the release of each of the periodic communication services using the identification information included in the control channel transmitted from the base station.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: September 20, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Yoshiaki Ohta, Yoshihiro Kawasaki, Yoshiharu Tajima, Yoshinori Tanaka
  • Patent number: 9444597
    Abstract: A wireless communication system includes a primary base station; a plurality of base stations other than the primary base station; and a mobile station. Coordinated communication is executed among the primary base station, the base stations, and the mobile station. When configuring a set of one or more transmission stations and one or more reception stations of the coordinated communication, one of the reception stations of the coordinated communication transmits information about a result of measuring a known signal as a pilot from the transmission stations in response to request signals from the other base stations, respectively, to the primary base station.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: September 13, 2016
    Assignee: FUJITSU LIMITED
    Inventor: Takayoshi Ode
  • Patent number: 9432201
    Abstract: Embodiments of methods, systems, and storage medium associated with providing, with a user device, multiple content items for display by multiple receiving devices via multicast transmissions are disclosed herein. In one instance, the method may include forming a multicast data unit with multiple portions of data. Each portion of data may correspond to one of multiple content items to be transmitted to multiple receiving devices by the computing device and each content item is to be displayed by one of the multiple receiving devices. The method may further include transmitting the formed multicast data unit to the multiple receiving devices; and initiating, at each receiving device of the multiple receiving devices, a retrieval from the multicast data unit a portion of data that corresponds to a content item to be displayed by the receiving device, and to display the content item. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: December 24, 2012
    Date of Patent: August 30, 2016
    Assignee: Intel Corporation
    Inventors: Jerry C. Wang, Justin Lipman
  • Patent number: 9426765
    Abstract: A method of handling uplink synchronization for a mobile device capable of receiving and transmitting on a plurality of component carriers in a wireless communication system is disclosed. The method comprises performing a first random access procedure on a first component carrier of the plurality of component carriers to establish uplink synchronization on the first component carrier, and performing a second random access procedure on at least a component carrier of the plurality of component carriers to establish uplink synchronization on the at least a component carrier.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: August 23, 2016
    Assignee: ACER INCORPORATED
    Inventors: Chun-Yen Wang, Chun-Chia Chen, Shiang-Jiun Lin
  • Patent number: 9414416
    Abstract: Techniques for providing a location-aware captive guest portal are described. Embodiments include receiving, from a client device, a request to access a wireless network for a physical environment, the network comprising a plurality of wireless access points configured to provide a common network. A physical location of the client device is then determined within the physical environment. Embodiments also determine a location profile corresponding to the physical location of the client device. The request to access the wireless network is then processed using a captive guest portal selected based on the determined location profile.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: August 9, 2016
    Assignee: Cisco Technology, Inc.
    Inventors: Reddy Babu Adarapu, Ravi Akireddy, Uday Kumar Pyda, Radhakrishnan Sethuraman
  • Patent number: 9413628
    Abstract: A network relay node device for relaying communication between a first network and a second network having a protocol different from a protocol of the first network through a switch, the network relay node device includes an identical segment information generation control unit that generates identical segment information for identification of another relay node device belonging to a same segment as a local device in the second network and a loop suppression control unit that suppresses a loop of a communication including the switch by broadcasting a received broadcast frame only to a connection port of the first network if the identical segment information is detected in identification source node information acquired from a header of the broadcast frame when the broadcast frame is received from a connection port of the first network.
    Type: Grant
    Filed: September 24, 2012
    Date of Patent: August 9, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Yuji Higashihara, Kenji Maeda
  • Patent number: 9408131
    Abstract: A mobile communication method according to the present invention includes the steps of: sending “INVITE” from a UE#1 to a P-CSCF/VATF in a visited network of the UE#1; sending “INVITE” from the P-CSCF/VATF to an IMS; and allocating, by the P-CSCF/VATF, an MGW#1 to the path for voice communications.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: August 2, 2016
    Assignee: NEC CORPORATION
    Inventors: Katsutoshi Nishida, Toshiyuki Tamura