Patents Examined by Rose Clark
  • Patent number: 9949058
    Abstract: Provided is a communication device within a communication network including a plurality of communication nodes, including: a reception unit that receives a data packet transmitted from a terminal device or transmitted to the terminal device; a communication control unit that selects a forwarding destination node of the data packet from a plurality of forwarding destination node candidates when the terminal device is a machine-type communication (MTC) terminal; and a transmission unit that transmits the data packet to the forwarding destination node selected by the communication control unit.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: April 17, 2018
    Assignee: SONY CORPORATION
    Inventor: Ryota Kimura
  • Patent number: 9935785
    Abstract: A system and method for full-duplex communications provided by modifying the Media Access Control sub-layer of communication node protocols. The modification allows communication nodes to communicate with one another in full-duplex, where each node transmits and receives data simultaneously with other nodes in a single frequency. A timing of the simultaneous data transmissions, acknowledgments, and short-interframe-space waiting periods can be determined based on network-allocation-vector data transmitted in association with request-to-send or clear-to-send signals.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: April 3, 2018
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Vaneet Aggarwal, Rittwik Jana, Christopher W. Rice, Nemmara K. Shankaranarayanan
  • Patent number: 9930009
    Abstract: This disclosure describes systems, methods, and apparatus related to receiving, at an access point and from a wireless communication station, a media access control (MAC) address of the wireless communication station; assigning, at the access point, a prefix to the MAC address of the wireless communication station; receiving, at the access point and from the wireless communication station, a frame comprising the prefix and a random MAC address; replacing, at the access point and using the prefix, the random MAC address in the frame with the MAC address of the wireless communication station, thereby resulting in a processed frame; and transmitting, at the access point and to a destination device, the processed frame.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: March 27, 2018
    Assignee: Intel IP Corporation
    Inventors: Farid Adrangi, David Johnston
  • Patent number: 9930664
    Abstract: A method of controlling carrier aggregation (CA) and an electronic device configured to perform the method are provided. The method of controlling CA of an electronic device includes connecting a call between the electronic device and a base station, monitoring an amount of data used for transmission/reception during the connected call, determining an estimated amount of time to use a function executed on the electronic device, and configuring CA based on the amount of data used and the estimated amount of time to use a function.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: March 27, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Donghwan Choi, Soonjin Kim, Haedong Lee
  • Patent number: 9917705
    Abstract: A device is provided for ascertaining the internal delay time of a CAN bus connection unit in a bus system including user stations exchanging messages via a bus, the transmission access to the bus for each message being assigned using an arbitration method according to CAN standard ISO 11898-1 to one user station which becomes the transmitter for this message. The device includes a unit for ascertaining the internal delay time using one of (i) a delay counter for ascertaining the delay time between a transmission signal and a reception signal, the delay counter being stopped if the reception signal has a dominant level and the counter content of the delay counter is greater than/equal to a predefined configuration value, or (ii) the maximum and minimum delay times of the bus connection unit.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: March 13, 2018
    Assignee: Robert Bosch GmbH
    Inventor: Florian Hartwich
  • Patent number: 9913163
    Abstract: The present invention relates to control of downlink data in a packet based telecommunications network and in particular to UE control of downlink data. This is provided in devices and methods for handling such control, for instance a user equipment (101), UE, in a telecommunications network (100). The UE has an associated Internet Protocol, IP, address. The UE comprises at least one processing unit (201), at least one computer readable storage unit (202), at least one communications interface (203), and wherein the processing unit is arranged to execute instructions sets stored in the storage unit for determining that no downlink data is to be received on the communication interface and sending a message using the communication interface to an infrastructure node (103, 104) indicating that no downlink data is to be transferred to the UE.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: March 6, 2018
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (publ)
    Inventors: Ulf Mattsson, Björn Bodén
  • Patent number: 9906973
    Abstract: A traffic dispatch method of a first eNB comprises the following steps: generating an estimation result according to measurement reports of a plurality of user equipments (UEs), wherein parts of the measurement reports are provided by a second eNB connected to the first eNB through a backhaul connection and parts of the measurement reports are provided by parts of the UEs, wherein coverage area of the second eNB is encompassed by the first eNB; receiving a status report from the second eNB; and making a traffic split decision according to the estimation result and the status report of the second eNB to dispatch traffic to the second eNB through the backhaul connection.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: February 27, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Meng-Shiuan Pan, Tzu-Ming Lin, Chun-Yuan Chiu
  • Patent number: 9900752
    Abstract: A method and apparatus for transmitting and receiving content are provided. Content data is multicast from a transmitter to each of receivers. Cooperative receivers among the receivers provide data lost during the multicasting with each other through cooperative reception between the cooperative receivers.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: February 20, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Chang Yong Shin
  • Patent number: 9900886
    Abstract: The embodiments of the invention relate to a transmitter apparatus (TA1) for conditioning a multicarrier signal (RFS). The transmitter apparatus (TA1) contains means (FE-PU) for grouping subcarriers of the multicarrier signal (RFS) into a first frequency block, which contains a first group of the subcarriers and into at least a second frequency block, which contains at least a second group of said subcarriers. The transmitter apparatus (TA1) further contains first filtering means (LPF-1) for sideband suppression outside of the first frequency block and at least second filtering means (LPF-2, LPF-M) for simultaneous and separate sideband suppression outside of the at least second frequency block. The embodiments of the invention further relate to a method for conditioning a multicarrier signal (RFS).
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: February 20, 2018
    Assignee: Alcatel Lucent
    Inventors: Thorsten Wild, Frank Schaich, Yejian Chen, Stephan Ten Brink
  • Patent number: 9894852
    Abstract: A mesh-based wireless network 10 of sensor/actuator devices I, D, T for an agricultural production area involves battery-powered sensors and actuators deployed under or within the foliage for broadcast communication with at least one repeater R according to broadcast time slots. The repeaters R are mounted above the vegetation canopy so as to be powered by solar panels. The repeaters R form a mesh network for routing data and commands to and from the sensors and actuators and at least one gateway GW. The gateway communicates over a cellular network with a remote agricultural management server 14 and database 16.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: February 20, 2018
    Assignee: SemiosBIO Technologies Inc.
    Inventors: Michael Gilbert, Leonard Metcalfe
  • Patent number: 9900135
    Abstract: The base station, receiving first pilot signals transmitted via each of multiple antennas of a user equipment (UE), selects one or more reference codebooks based on channel qualities of the received first pilot signals, and selects one or more sub-channels for each of the reference codebooks. Based on this, the base station determines one or more virtual channels, wherein each of the virtual channels comprises one reference codebook and the one or more sub channels selected for the one reference codebook, wherein the sub-channels are selected to minimum distance between corresponding virtual channel and corresponding reference codebook. And, the base station transmits antenna combining information to the UE, wherein the antenna combining information combines the multiple antennas of the UE into one or more antenna groups corresponding to the one or more virtual channels; and receive second pilot signals transmitted by the UE based on the antenna combining information.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: February 20, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Kilbom Lee, Jiwon Kang, Hyunsoo Ko, Jaehoon Chung
  • Patent number: 9860041
    Abstract: The present invention is designed so that, in a communication system to employ massive MIMO, data signals to which beamforming is applied can be transmitted adequately. A radio base station transmits a data signal to a user terminal by applying beamforming using a plurality of antenna elements, and has a determining section that determines the type of a weight to apply to the data signal for beamforming, a generating section that generates a reference signal which the user terminal uses in channel estimation, a weight control section that controls weights to apply to transmitting signals, and a transmitting section that transmits the data signal and the reference signal, and the weight control section determines whether or not to apply a weight to the reference signal based on the type of the weight.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: January 2, 2018
    Assignee: NTT DOCOMO, INC.
    Inventors: Jiyun Shen, Satoshi Suyama, Yukihiko Okumura
  • Patent number: 9860038
    Abstract: The present invention disclosed a resource configuration method for uplink control channel, The method comprises: network side equipment determines downlink carrier that exists cell specific linkage in uplink carrier set and downlink carrier set of User Equipment UE; said network side equipment configures uplink control channel resource for downlink carrier which doesn't exist cell specific linkage according to said determinate result. The method of the present invention is simple and easy to implement, it could use the method in FDD and TDD system to advance system capability of Long Term Evolution multi-carrier update system, and advancing compatibility with the present LTE system primely.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: January 2, 2018
    Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Yanan Lin, Zukang Shen, Xueming Pan
  • Patent number: 9853903
    Abstract: The present disclosure describes methods and systems for enabling simultaneous redirection and load-balancing of data packets to network elements in a network environment. In one embodiment, a data packet is received at a network element. The network element identifies a traffic bucket corresponding to the data packet. The traffic bucket includes a matching criterion that identifies a subset of network traffic to map to a node. The data packet is redirected, based on the traffic bucket, from a first address contained in a field of the data packet to a second address that corresponds to the node. The data packet is forwarded to the second address.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: December 26, 2017
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Samar Sharma, Mouli Vytla, Rajendra Kumar Thirumurthi
  • Patent number: 9838647
    Abstract: A device for use in a digital conference system has a first and a second port in connection with each other and has a configuration device for configuring, on receipt of a trigger signal, either the first or the second port as input port of the device and the other port as output port. The trigger signal is a synchronization signal. The device is preferably a delegate unit or an extension unit.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: December 5, 2017
    Assignee: TELEVIC CONFERENCE NV
    Inventors: Carl Lylon, Patrick Talloen, Davy Vantomme
  • Patent number: 9832115
    Abstract: In one embodiment, a device-independent label is associated with multiple network devices such that the packet switching devices in a network will forward a packet based on the device-independent label to one of these multiple network devices. In one embodiment, these device-independent labels include, but are not limited to, domain-identifying labels and forwarding-punt labels. In one embodiment, a domain-identifying label is defined as a label that identifies a plurality of network nodes without identifying a single particular network node, single particular interface, nor single particular link. In one embodiment, a first-domain forwarding-punt label is placed at the top of the label stack to identify to forward the label-switched packet to any one of a plurality of designated forwarding nodes corresponding to the first-domain forwarding-punt label (e.g., for sending to a packet switching device which will have forwarding information for the second domain-identifying label).
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: November 28, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: Dezhong Cai, Clarence Filsfils, Simon James Trevor Spraggs
  • Patent number: 9832766
    Abstract: A radio communication method for a radio base station, apparatus that controls transmission of an aperiodic SRS (Sounding Reference Signal) by a mobile terminal apparatus is described. The radio communication method includes selecting a specific bit information piece to report to the mobile terminal apparatus, from a table having four bit in formation pieces including one bit information piece to indicate not to trigger the aperiodic SRS and three bit information pieces to indicate to transmit the aperiodic SRS using first to third default SRS parameters respectively, the four bit information pieces all being defined in a 2-bit bit field in downlink control information to be transmitted in one subframe, and transmitting, to the mobile terminal apparatus; the first to third default SRS parameters by higher layers and the specific bit information piece by a downlink control channel.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: November 28, 2017
    Assignee: NTT DOCOMO, INC.
    Inventors: Daisuke Nishikawa, Kazuaki Takeda, Tetsushi Abe, Yoshihisa Kishiyama
  • Patent number: 9825873
    Abstract: A traffic control apparatus at which packets of a plurality of packet flows arrive includes a plurality of buffers corresponding to a plurality of times, a selector configured to read a packet accumulated in one of the plurality of buffers corresponding to a current time, and a scheduler configured to decide one of the plurality of buffers to accumulate a packet of each of the plurality of packet flows. The scheduler attempts, for each of the plurality of packet flows, accumulation of packets which are reached during a predetermined period under a condition that, as quantity of packets accumulated in the plurality of buffers is larger, the number of buffers into which packets can be accumulated becomes smaller after the predetermined period.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: November 21, 2017
    Assignee: FUJITSU LIMITED
    Inventor: Kazuto Nishimura
  • Patent number: 9813902
    Abstract: A method including maintaining a database of unique radio network identifiers within a home node B gateway, wherein the unique radio network identifier uniquely identifies the radio network termination point of user equipment attached to a radio node controlled by the home node B gateway.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: November 7, 2017
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Hanns Juergen Schwarzbauer, Alexander Vesely, Richard Waldhauser, Johanna Katariina Pekonen, Srinivasan Selvaganapathy
  • Patent number: 9806871
    Abstract: Apparatuses, methods, apparatuses, and systems for selective subcarrier processing are disclosed. One embodiment of a method includes determining whether a signal quality of a received multi-carrier signal is better than a predetermined signal quality, wherein the predetermined signal quality is selected to ensure that a probability of error free decoding of the received signal is greater than a predetermined threshold, and after determining that the signal quality of the received multi-carrier signal is better than the predetermined signal quality, determining which of subcarriers of the multi-carrier signal to perform receive signal processing based on a relative signal quality of each of the subcarriers.
    Type: Grant
    Filed: May 17, 2015
    Date of Patent: October 31, 2017
    Assignee: Imagination Technologies
    Inventors: Sujai Chari, Meesaraganda Surendra Raju