Patents Examined by Ricky Ngo
  • Patent number: 9979624
    Abstract: Provided are systems and methods for large flow detection for network visibility monitoring. In some implementations, provided is an integrated circuit. The integrated circuit may be operable to receive packet information describing a packet at a cycle of a clock input. The packet may be associated with a packet flow being transmitted across a network. The integrated circuit may further generate a key using information identifying the packet flow provided by the packet information. The integrated circuit may further read a value for a counter from a counter memory using the key. The integrated circuit may determine whether the packet is associated with a large flow or a small flow using the counter and a packet size provided by the packet information. Upon determining that the packet is associated with a large flow, the integrated circuit may update an entry in a flow memory using the packet information.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: May 22, 2018
    Assignee: Amazon Technologies, Inc.
    Inventors: Thomas A. Volpe, Raymond Scott Whiteside, Declan Sean Conlon
  • Patent number: 9980167
    Abstract: A radio network node (110) and a method therein for managing transmission of at least one channel quality report and a user equipment (120) a method therein for handling transmission of at least one channel quality report are disclosed. The radio network node (110) sends, to the user equipment (120), a first message comprising information about at least one resource for use by the user equipment (120) when transmitting the at least one channel quality report. The radio network node (110) sends, to the user equipment (120), a second message for activating, in the user equipment (120), the transmission of the at least one channel quality report. The radio network node (110) receives, from the user equipment (120), a first channel quality report of the at least one channel quality report. The first channel quality report is received on the at least one resource on an uplink control channel.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: May 22, 2018
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Qianxi Lu, Rui Fan
  • Patent number: 9973318
    Abstract: A transmission method of a channel state information reference signal (CSI-RS), including: selecting from a resource block s groups of resource elements for transmitting CSI-RSs of mi antenna ports, or selecting at least one resource element from each of r resource blocks for transmitting CSI-RSs of mj antenna ports, to constitute a resource element group to which CSI-RSs of n antenna ports correspond, n>mi, n>mj, 1?i?s, 1?j?r; transmitting the CSI-RSs of n antenna ports to a terminal via the resource elements, and informing related information to the terminal by using indication signaling and further provides a base station, a terminal, a system, a machine-readable program and a storage medium storing a machine-readable program. The present disclosure may provide CSI-RSs supporting more antenna ports according to CSI-RSs of existing antenna ports of a low number, thereby fully bringing performance of a large-scale antenna system into play.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: May 15, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Yi Zhang, Jian Zhang, Hua Zhou
  • Patent number: 9973428
    Abstract: A method for checking an IP address collision is provided. The method includes: transmitting an ARP (Access Resolution Protocol) request message by setting an IP address of the PLC Ethernet communication module as a destination; receiving an ARP reply message responding to the ARP request message; determining whether an MAC (Media Access Control) address included in the ARP reply message is identical to an MAC address of the PLC Ethernet communication module; and determining that an IP address collision occurs, when the MAC (Media Access Control) address included in the ARP reply message is not identical to the MAC address of the PLC Ethernet communication module.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: May 15, 2018
    Assignee: LSIS CO., LTD.
    Inventor: Hyung Lae Kim
  • Patent number: 9961677
    Abstract: A method for determining a search space, method for detecting downlink control information and apparatuses thereof. The method for determining a search space includes: determining eCCEs occupied by ePDCCH candidates in each carrier according to a first offset, a second offset and other related parameters; wherein the first offset denotes an offset of adjusting the eCCEs occupied by ePDCCH candidates in the same carrier in different eREG groups, and the second offset denotes an offset used for coordinating collision occurs among the eCCEs occupied by ePDCCH candidates in different carriers. In a case of cross-carrier, in configuring a search space, the first offset and the second offset are introduced to avoid collision between the ePDCCHs of the CCs as possible and avoid the ePDCCH candidates in each of the CCs from falling into the same eREG group as possible, thereby solving the problems in the prior art.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: May 1, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Jian Zhang, Yi Wang, Yi Zhang, Hua Zhou
  • Patent number: 9960839
    Abstract: A method for transmitting a reference signal by a Base Station (BS) in a mobile communication system using beamforming includes determining beamforming information for transmission of a Reference Signal (RS) Transmit (Tx) beam, wherein at least one of a Tx period and a beam width of the RS Tx beam is determined differently based on a size of Receive (Rx) areas in which a plurality of Tx beams are received in coverage of the BS; and transmitting the RS Tx beam to related Rx areas depending on the determined beamforming information.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: May 1, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jung-Soo Jung
  • Patent number: 9955523
    Abstract: This disclosure describes systems, methods, and computer-readable media related to adaptively changing availability of neighbor awareness networking (NAN) devices for post-NAN activities. In some embodiments, a first NAN enabled device may generate a NAN service discovery frame. The first NAN enabled device may transmit the NAN service discovery frame to a plurality of NAN enabled devices during a discovery window of the NAN. A request frame from a second NAN enabled device may be received based at least in part on transmitting the NAN service discovery frame. A response frame may be transmitted to the second NAN enabled device. A second NAN service discovery frame may be generated and include an updated availability bitmap based at least in part on data received in the request frame from the second NAN enabled device. The first NAN enabled device may transmit the second NAN service discovery frame.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: April 24, 2018
    Assignee: Intel Corporation
    Inventors: Emily Qi, Jonathan Segev
  • Patent number: 9954673
    Abstract: A method for time synchronization in a communication network comprising a multiplicity of network nodes, wherein synchronization messages are transmitted in the communication network and the synchronization message received in a slave node contains synchronization information for synchronizing the slave time of the slave node with the master time, i.e., synchronization messages are transmitted in a closed ring or line topology and the slave node receives first and second synchronization messages from different transmission directions, and wherein the slave node synchronizes a first time with the synchronization message from one transmission direction and a second time with the synchronization message from the other transmission direction.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: April 24, 2018
    Assignee: Siemens Aktiengesellschaft
    Inventors: Michael Bernhard Buhl, Dragan Obradovic, Ruxandra Scheiterer, Günter Steindl
  • Patent number: 9954792
    Abstract: Traffic control logic is provided to support a plurality of channels on a link. A plurality of reserved credit counters is provided to each identify reserved flow control credits for a corresponding one of the plurality of channels. Further, a shared credit counter is provided to identify shared flow control credits to be shared between two or more of the plurality of virtual channels.
    Type: Grant
    Filed: December 20, 2014
    Date of Patent: April 24, 2018
    Assignee: Intel Corporation
    Inventors: Kevin B. Theobald, Rupin H. Vakharwala, Robert J. Toepfer, Erik G. Hallnor, Robert P. Adler
  • Patent number: 9949273
    Abstract: It is presented a method performed in a first network node. The method comprises the steps of: receiving an uplink transmission from a mobile communication terminal; determining, based on content of the uplink transmission, information to be transmitted over a first communication channel when the content comprises control data intended for a second network node; transmitting the information over the first communication channel to the second network node when the information is to be transmitted over the first communication channel; and transmitting the information via a second communication channel, the second communication channel being physically separate from the first communication channel, when the information is not to be transmitted over the first communication channel. A corresponding network node is also presented.
    Type: Grant
    Filed: July 4, 2012
    Date of Patent: April 17, 2018
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Erik Dahlman, David Astely, Stefan Parkvall
  • Patent number: 9935705
    Abstract: A method of simplifying the encoding of a predetermined number of bits of data into frames including adding error coding bits so that a ratio of the frame length times the baud rate of the frame times he bit packing ratio of the data divided the total bits of data is always an integer. The method may also convolutionally encode the bits of data so that the same equation is also always an integer.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: April 3, 2018
    Assignee: WI-LAN INC.
    Inventors: Israel Jay Klein, Kenneth L. Stanwood, Steve Pollmann, Frederick W. Price, Rami Hadar, Eli Arviv, David Gazelle, Sheldon Gilbert
  • Patent number: 9936421
    Abstract: The system and method of utilizing frequency waterfilling and implicit coordination to mitigate signal jamming in Link 16 systems. The system and method of utilizing frequency waterfilling for Link 16 includes updates to both software and firmware. The frequency waterfilling approach for Link 16 modifies the process by which data bits are allocated to hops based on an assessment of hops affected by jamming, thus avoiding portions of the spectrum occupied by a jammer.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: April 3, 2018
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventors: John A. Tranquilli, Jr., Sean F. Mason, Amber L. Dolan
  • Patent number: 9930652
    Abstract: Embodiments of an Evolved Node-B (eNB) to support Carrier Aggregation (CA) of a licensed frequency band and an unlicensed frequency band are disclosed herein. The eNB may transmit traffic packets on an unlicensed channel in the unlicensed frequency band to one or more User Equipments (UEs) assigned to the unlicensed channel. The eNB may receive, on the licensed frequency band, interference indicators for the unlicensed channel from at least a portion of the UEs assigned to the unlicensed channel. In addition, the eNB may transmit, on the licensed frequency band, a multicast vacate channel control message for the unlicensed channel. The message may be for reception at one or more of the UEs assigned to the unlicensed channel.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: March 27, 2018
    Assignee: Intel Corporation
    Inventors: Mohammad Mamunur Rashid, Kathiravetpillai Sivanesan, Rath Vannithamby
  • Patent number: 9929915
    Abstract: Embodiments relate generally to network hardware, network software and methods for network management and testing. In some embodiments, state information (e.g., configuration data, forwarding states, IP tables, rules, network topology information, etc.) can be received from devices in a network. The state information can be parsed and used to generate a network model, which describes how data is processed by the network. Using the model, possible flow paths of data through the network can be identified and used to analyze the network and identify network behavior, such as types of traffic, frequency of rule matches, what kind of transformation occurs as traffic flows through the network, and where the traffic gets dropped, etc. Policies can be verified against the network model to ensure compliance, and in the event of non-compliance, a report or interface can indicate the cause and/or allow a user to explore specific details about the cause.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: March 27, 2018
    Assignee: FORWARD NETWORKS, INC.
    Inventors: David Erickson, Brandon Heller, Nikhil Handigol, Peyman Kazemian, Sivasankar Radhakrishnan
  • Patent number: 9924346
    Abstract: A subscriber identity is changed for a mobile terminal through an instruction being provided to the mobile terminal to detach from a first mobile communication system, to which the first mobile communication system the mobile terminal is attached using a first subscriber identity, where the instruction is also an instruction to change to a second subscriber identity associated with a second mobile communication system. The mobile terminal receives the instruction via the first mobile communication system, detach from the first mobile communication system attaches to the second mobile communication system using the second subscriber identity.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: March 20, 2018
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Qiang Li, Justus Petersson
  • Patent number: 9924435
    Abstract: An example method comprises receiving an event notification from a cell in a current set of a user equipment, the event notification indicating an uplink signal strength from the user equipment to the cell relative to a threshold; and designating the cell as being either a viable candidate or not a viable candidate to be a serving cell based on the uplink signal strength relative to the threshold.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: March 20, 2018
    Assignee: SpiderCloud Wireless, Inc.
    Inventors: Peter Worters, Amit Butala, Yashwanth Hemaraj
  • Patent number: 9918250
    Abstract: This application discloses a data communication method implemented at an electronic device. The electronic device obtains a sequence of data packets. Each data packet complies with a first data format corresponding to a network access protocol and comprises a respective header that further includes a data length field for specifying a length of the respective data packet. Data are then assigned to the data length fields of the sequence of data packets according to a second data format. The electronic device encrypts the sequence of data packets including the assigned data. The encrypted data packets are then sent to a receiver device that is communicatively coupled to the electronic device via a wireless network. The receiver device is configured to retrieve the assigned data from the data length fields of the data packets according to the first and second data formats and perform operations in accordance with the retrieved data.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: March 13, 2018
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Chenglin Liu, Liangliang Fan, Kai Liu, Xiangyao Lin, Can Liu, Rungui Ye, Lejun Liu
  • Patent number: 9917933
    Abstract: Methods and apparatus for a wideband Physical layer Protocol Data Unit (PPDU) transmission in a High Efficiency WLAN (HEW) include a method for transmitting a Physical layer Protocol Data Unit (PPDU) in a wireless local area network. The method may further include performing a stream parsing of data bit streams to output blocks, determining whether to perform a segment parsing of the blocks based on a predetermined condition to output frequency subblocks, performing a constellation mapping of the blocks or the frequency subblocks, and transmitting the PPDU.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: March 13, 2018
    Assignee: NEWRACOM, Inc.
    Inventor: Yongho Seok
  • Patent number: 9918329
    Abstract: Embodiments of a station (STA) and method for communication on primary and secondary channel resources are generally described herein. The STA may transmit a grant frame to indicate a transmission of a data payload by the STA during a grant period. The grant frame may indicate whether the data payload is to be transmitted on primary channel resources or on secondary channel resources. The STA may transmit the data payload to a destination STA on the secondary channel resources when the grant frame indicates that the data payload is to be transmitted on the secondary channel resources. The grant frame may be transmitted on the primary channel resources and on the secondary channel resources when the grant frame indicates that the data payload is to be transmitted on the secondary channel resources.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: March 13, 2018
    Assignee: Intel IP Corporation
    Inventors: Laurent Cariou, Chittabrata Ghosh, Carlos Cordeiro, Assaf Kasher
  • Patent number: 9912531
    Abstract: The invention relates to a method and a device for recording data or for transmitting stimulation data, which are transmitted in Ethernet-based networks of vehicles. A method for recording data is described, wherein the data are transmitted from a transmitting control unit to a receiving control unit of a vehicle via a communication system of the vehicle. The communication system comprises an Ethernet network, wherein the data are conducted from a transmission component to a reception component of the Ethernet network via a transmission path, and wherein the data are to be recorded at a logging component of the Ethernet network, which does not lie on the transmission path. The method comprises the configuration of an intermediate component of the Ethernet network, which lies on the transmission path, to transmit a copy of the data as logging data to the logging component; and the recording of the logging data at the logging component.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: March 6, 2018
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Albrecht Neff, Thomas Koenigseder, Thomas Wuerdinger