Patents Examined by Adam Duda
  • Patent number: 9774546
    Abstract: Method to perform an operation comprising, receiving a login request from an endpoint connected to first physical port of a first switch module of a distributed network switch, wherein the distributed network switch comprises a plurality of switch modules, wherein each switch module comprises a plurality of ASICs, responsive to the login request, storing, in a FCDF database, an entry comprising an identifier of the first physical port and a unique identifier of the endpoint, and responsive to receiving, from a cFCF, a zoning update comprising the unique identifier of the endpoint and an FCID for the endpoint, storing the FCID in the FCDF database entry for the endpoint, identifying a first ASIC, of the plurality of ASICs of the first switch module, connected to the first physical port, and updating a zoning table of the first ASIC to include the zoning update.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: September 26, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Joachim Fenkes, Henry J. May, Christoph Raisch, Stefan Roscher, Alexander Schmidt, Daniel Sentler
  • Patent number: 9735946
    Abstract: According to certain aspects, resources allocated to a user equipment (UE) for physical uplink control channel (PUCCH) transmissions may be determined in a subframe-type dependent manner. As a result, PUCCH regions for different subframes may vary based on the subframe types.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: August 15, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Tingfang Ji, Wanshi Chen, Durga Prasad Malladi, Peter Gaal
  • Patent number: 9736274
    Abstract: A mapper physical layer device (PHY) is disclosed that performs a protocol conversion of an input data stream that is formatted according to a first wired communication protocol to provide an output data stream that is formatted according to a second wired communication protocol. The mapper PHY can be synchronized to a common reference clock or clocking source to ensure that data streams provided by multiple mapper PHYs are sufficiently aligned to satisfy frame timing alignment accuracy requirements of a wireless communication protocol.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: August 15, 2017
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventor: Amit Oren
  • Patent number: 9736717
    Abstract: Embodiments of the present invention provide an access method, a base station, an access point and a user equipment. The access method includes: a base station sends a first message to an access point through a first communication interface, for requesting the access point to establish a second bearer with a user equipment UE, the second bearer being based on a second communication interface, wherein the first message carries an identifier of the UE and an identifier of an E-RAB; and the base station establishes a first bearer with the access point, the first bearer being based on the first communication interface, wherein the first bearer and the second bearer correspond to the E-RAB.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: August 15, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Weihua Zhou, Xin Xiong, Yinghui Yu
  • Patent number: 9730224
    Abstract: A method and an apparatus for activating or deactivating a primary carrier and secondary carriers in a Time Division Duplex Long Term Evolution (TDD LTE) system using carrier aggregation are provided. An apparatus includes an User Equipment employing the method corresponding the operation associated with the activation and deactivation of SCells, which thereby performs communication with eNBs without errors.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: August 8, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaehyuk Jang, Soenghun Kim
  • Patent number: 9723594
    Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method in which a terminal transmits control information in a wireless communication system, and to an apparatus for the method, wherein the method comprises the following steps: spreading a control information block corresponding to one single carrier frequency division multiplexing (SC-FDMA) symbol, such that the spread control information blocks correspond to a plurality of first SC-FDMA symbols; performing a discrete Fourier transform (DFT) precoding process on the spread control information blocks on an SC-FDMA symbol basis; transmitting, in the plurality of first SC-FDMA symbols in a subframe, the DFT precoded control information blocks; and transmitting, in a plurality of second SC-FDMA symbols in the subframe, a reference signal sequence, wherein an orthogonal code is applied to the plurality of second SC-FDMA symbols in a time domain.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: August 1, 2017
    Assignee: LG Electronics Inc.
    Inventors: Seunghee Han, Hyunwoo Lee
  • Patent number: 9722905
    Abstract: In one embodiment, network information associated with a plurality of nodes in a network is received at a device in a network. From the plurality of nodes, a node is selected based on a determination that the selected node is an outlier among the plurality of nodes according to the received network information. Then, a probe is sent to the selected node, and in response to the probe, a performance metric is received from the selected node at the device.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: August 1, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: Grégory Mermoud, Jean-Philippe Vasseur, Diane Bouchacourt
  • Patent number: 9717077
    Abstract: A method and an apparatus in a mobile communication system are provided. The method includes receiving, by a terminal, first information for activating a secondary cell (SCell) from a base station, activating, by the terminal, the SCell based on the first information, starting, by the terminal, a timer associated with the SCell, restarting, by the terminal, if second information for the activated SCell is received from the base station, the timer associated with the SCell, and if the timer expires, applying by the terminal, one or more corresponding actions for deactivating the SCell no later than in a predefined subframe. The timer is a value in a number of radio frames.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: July 25, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaehyuk Jang, Soenghun Kim
  • Patent number: 9717075
    Abstract: A method, system and device are provided for avoiding in-device coexistence interference between different radio technologies deployed in adjacent bands on the same device by providing preferred frequency solutions for the in-device coexistence system.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: July 25, 2017
    Assignee: BlackBerry Limited
    Inventors: Changhoi Koo, Jun Li, Youn Hyoung Heo
  • Patent number: 9716562
    Abstract: A radio communication device capable of randomizing both inter-cell interference and intra-cell interference. In this device, a spreading section primarily spreads a response signal in a ZAC sequence set by a control unit. A spreading section secondarily spreads the primarily spread response signal in a block-wise spreading code sequence set by the control unit. The control unit controls the cyclic shift amount of the ZAC sequence used for the primary spreading in the spreading section and the block-wise spreading code sequence used for the secondary spreading in the spreading section according to a set hopping pattern. The hopping pattern set by the control unit is made up of two hierarchies. An LB-based hopping pattern different for each cell is defined in the first hierarchy in order to randomize the inter-cell interference. A hopping pattern different for each mobile station is defined in the second hierarchy to randomize the intra-cell interference.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: July 25, 2017
    Assignee: Panasonic Corporation
    Inventors: Seigo Nakao, Daichi Imamura, Katsuhiko Hiramatsu
  • Patent number: 9717078
    Abstract: A method and an apparatus in a mobile communication system are provided. The method by a terminal in a mobile communication system includes receiving first information for activating a secondary cell (SCell) from a base station, activating the SCell based on the first information, starting a timer associated with the SCell, restarting, if second information for the activated SCell is received from the base station, the timer associated with the SCell, and if the timer expires, applying by the terminal, one or more corresponding actions for deactivating the SCell no later than in a predefined subframe.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: July 25, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaehyuk Jang, Soenghun Kim
  • Patent number: 9697030
    Abstract: A controller of a network control system for configuring several middlebox instances is described. The middlebox instances implement a middlebox in a distributed manner in several hosts. The controller assigns a first set of identifiers to a first middlebox instance that associates an identifier in the first set with a first packet. The controller assigns a second set of identifiers to a second middlebox instance that associates an identifier in the second set with a second packet.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: July 4, 2017
    Assignee: NICIRA, INC.
    Inventors: Teemu Koponen, Ronghua Zhang, Pankaj Thakkar, Martin Casado
  • Patent number: 9698462
    Abstract: A switch board of a blade server, a port configuring method thereof, and a blade server. The switch board includes a port configuring unit and a plurality of ports, where the port configuring unit is configured to divide the switch board into more than one virtual sub-switch-board, allocate the ports to the virtual sub-switch-boards, and configure each port of each virtual sub-switch-board to a first-type port or a second-type port, where the first-type port and the second-type port have different bandwidth; and each of the ports is configured to connect a server blade according to a configuration on the port configuring unit. The technical solutions of the present invention can meet a requirement for flexible port bandwidth configuration.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: July 4, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Shengwen Lu
  • Patent number: 9686777
    Abstract: The present invention provides a method and apparatus for transmitting uplink control information (UCI) by user equipment in a wireless communication. The user equipment performs channel coding on information bits of the UCI to generate encoding information bits; performs modulation on the thus generated encoding information bits to generate complex modulation symbols; spreads the complex modulation symbols block-wise to a plurality of single carrier-frequency division multiple access (SC-FDMA) symbols based on an orthogonal sequence; and transmits the spread complex modulation symbols to a base station.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: June 20, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Seung Hee Han, Jae Hoon Chung, Sung Ho Moon, Moon Il Lee
  • Patent number: 9686779
    Abstract: A method and an apparatus in a mobile communication system are provided. The method includes receiving, by the terminal, first information for activating a secondary Cell (SCell) from a base station, activating, by the terminal, the SCell based on the first information, starting, by the terminal, a timer associated with the SCell, restarting, by the terminal, if second information for the activated SCell is received from the base station, the timer associated with the SCell, and, if the timer expires, applying by the terminal, one or more corresponding actions for deactivating the SCell no later than in a predefined subframe, wherein the second information includes at least one of an uplink grant on the activated SCell, a downlink assignment on the activated SCell, and a control message for activating the SCell.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: June 20, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaehyuk Jang, Soenghun Kim
  • Patent number: 9680537
    Abstract: The present invention is designed to reduce the increase in the amount of the calculation process in a mobile station and the amount of CSI feedback data, and also prevent the amount of overall system capacity from decreasing. This radio communication system (1) has a radio base station (200) which can form a plurality of beams that are vertically sectorized. The radio base station (200), using an array antenna (10), forms at least the first beam that is directed to the cell edge side and a second beam that is directed to the cell center side, in parallel. A mobile station (100) measures channel quality by extracting reference signals from each of the first beam and the second beam, generates a communication quality feedback signal including channel quality measured from at least one of the beams, and feeds this back to the radio base station (200) via the uplink.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: June 13, 2017
    Assignee: NTT DOCOMO , INC.
    Inventors: Yuki Inoue, Tetsushi Abe
  • Patent number: 9681432
    Abstract: A method and an apparatus in a mobile communication system are provided. The method by a terminal in the mobile communication system includes receiving, by the terminal, first information for activating a secondary cell (SCell) from a base station, activating, by the terminal, the SCell based on the first information, starting, by the terminal, a timer associated with the SCell, restarting, by the terminal, if second information for the activated SCell is received from the base station, the timer associated with the SCell, and if the timer expires, applying by the terminal, one or more corresponding actions for deactivating the SCell no later than in a predefined subframe. The one or more corresponding actions include at least one of preventing, by the terminal, from monitoring a physical downlink control channel (PDCCH) on the SCell and preventing, by the terminal, from monitoring a PDCCH for the SCell.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: June 13, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaehyuk Jang, Soenghun Kim
  • Patent number: 9681433
    Abstract: A method and an apparatus in a mobile communication system are provided. The method by a terminal in the mobile communication system includes receiving, by the terminal, first information for activating a secondary cell (SCell) from a base station, activating, by the terminal, the SCell based on the first information, starting, by the terminal, a timer associated with the SCell, restarting, by the terminal, if second information for the activated SCell is received from the base station, the timer associated with the SCell, and if the timer expires, applying by the terminal, one or more corresponding actions for deactivating the SCell no later than in a predefined subframe. The first information includes a bitmap indicator corresponding to at least one SCell.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: June 13, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaehyuk Jang, Soenghun Kim
  • Patent number: 9681431
    Abstract: A method and an apparatus for deactivating secondary carriers in a mobile communication system using carrier aggregation are provided. A communication method, for a User Equipment (UE), includes activating a secondary carrier, starting a first timer upon activation of the secondary carrier, starting a second timer when the first timer expires, and deactivating the activated secondary carrier when the second timer expires.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: June 13, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaehyuk Jang, Soenghun Kim
  • Patent number: 9673890
    Abstract: The apparatus and methodologies used herein leverages RoIP to generically transport either conventional modulation (e.g., AM, FM, phase or pulse) or complex modulation (e.g., GMSK, CDMA, TDMA, OFDM, etc.) in real time or near real time across an internet protocol link, such as Gigabit Ethernet (GBE). The purpose of the invention is a method of creating a live, virtual, modulation transcendent link by using an internet protocol (IP) link to extend the natural range of a connection between an RF signal source (e.g. transmitter) and an RF receiving device (e.g. receiver). This methodology is referred to herein as radio frequency over internet protocol (RFoIP).
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: June 6, 2017
    Assignee: Aeroflex Plainview, Inc.
    Inventors: Steven Allen Chisham, David Ditlow Hagood