Patents Examined by Matthew Hopkins
  • Patent number: 9300542
    Abstract: A system and method are provided for converting individual technical metrics into a single relevant metric understood and accepted by both technical and non-technical components of a business venture. An example system and/or method includes measuring current technical utilizations and capacities, translating those into a supportable users metric, forecasting future utilization levels, translating those into future network component and/or hardware requirements, and expanding/scaling technical capacity based on those values and the predetermined capacity levels of additional components and/or hardware.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: March 29, 2016
    Assignee: T-Mobile USA, Inc.
    Inventors: Jason Gonzalez, Aslam Khan
  • Patent number: 9300420
    Abstract: A receiver architecture for carrier aggregation is disclosed. In an exemplary design, an apparatus (e.g., a wireless device, a circuit module, etc.) includes a plurality of low noise amplifiers (LNAs), a plurality of switches, and at least one downconverter. The LNAs receive and amplify at least one input radio frequency (RF) signal and provide at least one amplified RF signal. The switches are coupled to the outputs of the plurality of LNAs. The at least one downconverter is coupled to the plurality of switches, downconverts the at least one amplified RF signal, and provides at least one downconverted signal. The switches reduce the number of downconverters needed to support reception of transmissions on multiple sets of carriers via multiple receive antennas. The LNAs and the switches may be implemented on at least one front-end module or a back-end module. The downconverter(s) are implemented on the back-end module.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: March 29, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Li-Chung Chang, Prasad Srinivasa Siva Gudem, Frederic Bossu, Christian Holenstein
  • Patent number: 9271291
    Abstract: Embodiments contemplate techniques for managing aggregation between using an anchor channel over a first frequency band as the anchor band between an Access Point and a wireless receiver/transmitter unit (WTRU). One or more embodiments may include the WRTU receiving one or more beacons via the anchor channel, where the one or more beacons may provide allocation information for allocating a supplementary channel on a second frequency band as a supplementary band that may be different from the first frequency band. Embodiments also contemplate establishing the supplementary channel over the supplementary band using the allocation information provided in the one or more beacons. Embodiments also contemplate exchanging data over the established supplementary channel on the supplementary band.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: February 23, 2016
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Jean-Louis Gauvreau, Rocco Di Girolamo, Amith V. Chincholi, Liangping Ma, Alpaslan Demir
  • Patent number: 9264330
    Abstract: Some embodiments provide a method for a first host machine that hosts a virtual machine connected to a particular logical network. The method receives a command to test connectivity between the first host machine and a set of at least one additional host machine that also host virtual machines on the particular logical network. At the first host machine, the method generates a packet for sending to the set of additional host machines in order to test the connectivity. The method appends to the generated packet (i) information that identifies the particular logical network and (ii) a flag indicating that the packet is for connectivity testing. The method encapsulates the generated packet with tunnel endpoint addresses, including a tunnel endpoint located at the first host machine. The method sends the encapsulated packet from the first host machine to the set of additional host machines according to the tunnel encapsulation.
    Type: Grant
    Filed: October 13, 2013
    Date of Patent: February 16, 2016
    Assignee: NICIRA, INC.
    Inventors: Alexander Tessmer, Jianjun Shen
  • Patent number: 9241308
    Abstract: The present application relates to a DRX method in a CoMP scenario. In one embodiment, the DRX method comprises steps of detecting a new transmission on a Physical Downlink Control Channel (PDCCH) of one of at least two Base Stations (BSs) each of which is serving the UE; and triggering a DRX thread for continuously monitoring the PDCCH of the one BS on which the new transmission is detected. There is also provided a user equipment using the DRX method.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: January 19, 2016
    Assignee: Telefonaktiebolaget L M Ericsson
    Inventors: Qianxi Lu, Zhenshan Zhao
  • Patent number: 9241311
    Abstract: Methods and apparatus for adaptively adjusting receiver operation during non-continuous (e.g., discontinuous) reception. In one exemplary embodiment, a user device such as a User Equipment (UE) adaptively adjusts its reception mode based on a determined actual error. The reception mode is selected so as to improve reception performance, while still minimizing overall power consumption.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: January 19, 2016
    Assignee: Apple Inc.
    Inventors: Johnson Sebeni, Jason Shi, Zhu Ji, Navid Damji, Li Su
  • Patent number: 9237582
    Abstract: A method and an apparatus for requesting Uplink (UL) resource allocation in a beamforming-based wireless communication system are provided. A Mobile Station (MS) acquires UL beam pair information indicating a best MS transmit beam and a best Base Station (BS) receive beam for UL transmission, determines a best BS transmit beam for Downlink (DL) reception, selects a Bandwidth Request (BR) code and a BR channel from available BR codes and a designated BR transmit resource, wherein at least one of the BR code and the BR channel is mapped to at least one of the best BS receive beam and the best BS transmit beam, and transmits the selected BR code to a BS over the selected BR channel. The BS allocates a UL resource for transmission of a BR message and UL data considering the best BS receive beam.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: January 12, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Yun Seol, Yeong-Moon Son, Tae-Young Kim
  • Patent number: 9226297
    Abstract: In one embodiment, a method for network entry in a wireless communication system includes acquiring ranging code configuration information, which represents the corresponding relationship among multiple beam vectors, multiple ranging sequences, and multiple ranging channels, determining an optimal downlink beam vector, and transmitting one of the ranging sequences corresponding to the optimal downlink beam vector to a Base Station (BS) through one of the ranging channels corresponding to the optimal downlink beam vector.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: December 29, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Shuangfeng Han
  • Patent number: 9219651
    Abstract: Training, refreshing and/or updating Ethernet link partners for silent channels and/or silent directions of channels may be determined based on control parameters. This may be used to improve energy efficiency in Ethernet communication. Control parameters may comprise a default value and/or may be determined based on prior training, refreshing and/or updating. New values for the control parameters may be generated based on a magnitude of change between current and prior control parameter values or based on performance such as bit error rate. User input may be utilized to determine when to execute the training, refreshing and/or updating. The training, refreshing and/or updating may be done for one or more of a near-end crosstalk canceller, alien near-end crosstalk canceller, far-end crosstalk canceller, alien far-end crosstalk canceller and echo canceller. After the training, refreshing and/or updating, the silent channels may transition to active and/or may remain silent.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: December 22, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: Wael William Diab, Scott Powell
  • Patent number: 9210694
    Abstract: A feedback method and apparatus is provided for facilitating feedback in a Cooperative Multi-Point (CoMP) system in which multiple base stations cooperate with each other for downlink transmission to a terminal. The feedback method of a terminal includes determining whether the terminal is operating in cooperative multi-point mode for receiving data from a plurality of cells; estimating, when the terminal is operating in cooperative multi-point mode, channels of the cells belonging to a measurement set based on channel status information reference signals for the cells; selecting at least one best cell based on a signal-to-interference plus noise ratio based on the estimated channels; and feeding back a cell index and channel information of the best cell.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: December 8, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyojin Lee, Younsun Kim, Kiil Kim, Youngbum Kim
  • Patent number: 9203594
    Abstract: An Ethernet link may comprise silent and active channels and may support energy efficient Ethernet communication. Training parameters from the one or more active channels may be utilized for determining and/or adjusting training parameters for silent channels prior to activation. Training parameters for silent channels may be determined based on copying training parameters from active channels. Determination of training parameters for silent channels may be based on a weighted average of the active channel training parameters. A delta between active channel training parameters from a prior time and subsequent time may be utilized to determine a correction factor for adjusting training parameters for a silent channel from a prior time. Silent channels may be adjusted based on active channel training parameters and then subsequently may be trained. Training parameters may be adjusted for one or more of an echo canceler, a near-end crosstalk canceler and a far-end canceler.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: December 1, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: Wael William Diab, Howard Frazier, Scott Powell
  • Patent number: 9198179
    Abstract: Methods and apparatus for subframe configuration and generation in a multi-cell multi-carrier system. A frame for radio transmission in the system consists of multiple subframes, and each subframe consists of multiple Orthogonal Frequency Division Multiplexing (OFDM) symbols. Training symbols, frequency-domain data scrambling, size of Fast-Fourier Transform (FFT), or length of cyclic prefix can be configured differently for each subframe to facilitate different applications, such as unicasting or broadcasting.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: November 24, 2015
    Assignee: Neocific, Inc.
    Inventors: Xiaodong Li, Titus Lo, Kemin Li, Haiming Huang
  • Patent number: 9184901
    Abstract: A message contains global carrier configuration is provided in a wireless multi-carrier orthogonal frequency division multiplexing (OFDM) system. The global carrier configuration contains global carrier configuration information such as the center frequencies for multiple available RF carriers of different base stations in the OFDM network. In one embodiment, the global carrier configuration comprises information of single or multiple carrier groups, each carrier group comprises single or multiple contiguous RF carriers, and each carrier group is associated with a multi-carrier configuration index that refers to carrier configuration information contained in a carrier configuration lookup table and a frequency assignment index that refers to a global frequency location contained in a frequency assignment lookup table.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: November 10, 2015
    Assignee: MEDIATEK INC.
    Inventor: I-Kang Fu
  • Patent number: 9173232
    Abstract: The present invention, relates to a method of a terminal transmitting/receiving data to/from first base stations for supporting a first radio access technology (RAT) and second base stations for supporting a second RAT in a wireless access system, includes performing a scanning process for at least one second base station; receiving a first message for reordering the scanning process for the at least one second base station after predetermined time; transmitting a first scanning report message indicating the result of the scanning process for the at least one second base station based on the first message; receiving a second message for ordering the connection with one second base station of the at least one second base station; performing a connecting process for the at least one second base station based on the second message; and simultaneously transmitting/receiving the data to/from the first base stations and the second base stations.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: October 27, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Eunjong Lee, Youngsoo Yuk, Heejeong Cho
  • Patent number: 9173169
    Abstract: A method for power saving in a wireless local area network. The method according to one embodiment includes acquiring, by a wireless device, a transmission opportunity (TXOP); and receiving a signal field from the transmitting device. A group identifier indicates recipients, a number indicator indicates spatial streams, and a power saving indicator indicates that the transmitting device is allowed to enter a doze state during the TXOP. The method according to the embodiment further includes determining, by the wireless device, whether a first condition or a second condition is satisfied. The first condition is satisfied if the power saving indicator indicates an allowance, the wireless device is a recipient indicated by the group identifier, and the number of spatial streams is equal to zero. The second condition is satisfied if the power saving indicator indicates an allowance, and the wireless device is not a recipient indicated by the group identifier.
    Type: Grant
    Filed: January 13, 2015
    Date of Patent: October 27, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Byeong Woo Kang, Dae Won Lee, Yong Ho Seok
  • Patent number: 9167565
    Abstract: A method of transmitting data through a downlink common transport channel in a wireless communication system is disclosed. The method comprises receiving measurement information transmitted from a user equipment at an upper network node, forwarding control information of the common transport channel, which is acquired from the measurement information, from the upper network node to a base station, and transmitting downlink data from the base station to the user equipment through the common transport channel in accordance with the control information.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: October 20, 2015
    Assignee: LG Electronics Inc.
    Inventors: Young Dae Lee, Sung Duck Chun, Sung Jun Park
  • Patent number: 9160617
    Abstract: Embodiments of the invention relate to faulty recovery mechanisms for a three-dimensional (3-D) network on a processor array. One embodiment comprises a multidimensional switch network for a processor array. The switch network comprises multiple switches for routing packets between multiple core circuits of the processor array. The switches are organized into multiple planes. The switch network further comprises a redundant plane including multiple redundant switches. Multiple data paths interconnect the switches. The redundant plane is used to facilitate full operation of the processor array in the event of one or more component failures.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: October 13, 2015
    Assignee: International Business Machines Corporation
    Inventors: Rodrigo Alvarez-Icaza Rivera, John V. Arthur, John E. Barth, Jr., Andrew S. Cassidy, Subramanian Iyer, Paul A. Merolla, Dharmendra S. Modha
  • Patent number: 9154316
    Abstract: An apparatus and method for emulating a shared or source distribution tree within an MPLS network. In one embodiment of the method, a router receives a multicast data packet. The router transmits the multicast data packet to a first router via a first point-to-point label switched path (LSP). The router replicates the multicast data packet to produce a replicated multicast data packet. Then the router transmits the replicated multicast data packet to a second router via a second point-to-point LSP. The first point-to-point LSP is distinct from the second point-to-point LSP.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: October 6, 2015
    Assignee: Cisco Technology, Inc.
    Inventors: Ijsbrand Wijnands, Arjen Boers
  • Patent number: 9137795
    Abstract: The disclosure provides a method and system for allocating resources of a Relay link-Physical Downlink Control Channel (R-PDCCH). The method includes that: a network side configures a resource allocation way of the R-PDCCH (400); a relay node receives control information carried in the R-PDCCH in accordance with the configured resource allocation way (401). The disclosure provides a specific solution for implementing the resource allocation of the R-PDCCH.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: September 15, 2015
    Assignee: ZTE Corporation
    Inventors: Feng Bi, Ming Yuan, Feng Liang, Jin Yang, Shuanshuan Wu, Bo Dai, Yifei Yuan
  • Patent number: 9125189
    Abstract: A feedback method and apparatus is provided for facilitating feedback in a Cooperative Multi-Point (CoMP) system in which multiple base stations cooperate with each other for downlink transmission to a terminal. The feedback method of a terminal includes determining whether the terminal is operating in cooperative multi-point mode for receiving data from a plurality of cells; estimating, when the terminal is operating in cooperative multi-point mode, channels of the cells belonging to a measurement set based on channel status information reference signals for the cells; selecting at least one best cell based on a signal-to-interference plus noise ratio based on the estimated channels; and feeding back a cell index and channel information of the best cell.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: September 1, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyojin Lee, Younsun Kim, Kiil Kim, Youngbum Kim