Patents Examined by Anh-Vu Ly
  • Patent number: 9876700
    Abstract: A method for active network fabric management. The method includes receiving a probe packet by a termination beacon, where the probe packet is associated with a stream, the stream is identified using an origin beacon identification (ID) for an origin beacon, a stream source IP address, a stream destination IP address, an L2 origin interface, and a TTL value or an IP Hop value. The method further includes generating, after receiving the probe packet and after the expiration of a probe rate request (PRR) refresh timer, a rate control packet (RCP) by the termination beacon where the RCP includes a PRR for the stream, and sending the RCP to the origin beacon using an origin beacon IP address, where the origin beacon IP address is different than the stream source IP address.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: January 23, 2018
    Assignee: Arista Networks, Inc.
    Inventors: Tal Rusak, Kenneth James Duda
  • Patent number: 9866353
    Abstract: A method and apparatus for signaling scheduling information in a spatial multiplexing wireless communications system, as well as corresponding methods and apparatus for processing such signaling information, are disclosed. Signaling scheduling information includes scheduling first and second transport blocks for simultaneous transmission during a first transmission interval on first and second data substreams, respectively, and assigning a single re-transmission process identifier for the first transmission interval and transmitting first scheduling information for the first transmission interval. The first scheduling information includes the re-transmission process identifier and first disambiguation data. Additionally, at least one of the first and second transport blocks is scheduled for re-transmission during a second transmission interval.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: January 9, 2018
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Bo Göransson, Per Johan Torsner, Stefan Parkvall
  • Patent number: 9860099
    Abstract: Transmitting a frame may include determining a numerology according to a channel bandwidth, indicating the numerology in a field of a frame, and transmitting the frame using the numerology. Receiving a frame may include receiving a preamble of a frame, determining a numerology using the preamble, and receiving later portions of the frame using the numerology. Transmitting a frame may include, for a transmission time slot, determining a value of a first subcarrier of a first Space-Time Stream (STS), determining a value of a second subcarrier of the first STS, and determining, according to complex conjugates or negative complex conjugates of the values of the first and second subcarriers of the first STS, respective values of second and first subcarriers of a second STS. Transmitting a constellation point of a frame may be performed using an orphan subcarrier pair.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: January 2, 2018
    Assignee: NEWRACOM, INC.
    Inventors: Yujin Noh, Dae Won Lee, Sungho Moon, Jae Hyun Ahn, Hee Jung Yu, Minho Cheong
  • Patent number: 9860915
    Abstract: A method of moving a receiving window in a wireless mobile communication system, wherein the AM RLC of the transmitting side sends information of the last discarded SDU regardless of continuity of the discarded SDUs. The AM RLC of the receiving side checks whether all SDUs from the start point of the receiving window up to the last discarded SDU are successfully received, delivers the SDUs that are successfully received to an upper layer, and discard only those SDUs that are not successfully received.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: January 2, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Young-Dae Lee, Seung-June Yi, So-Young Lee
  • Patent number: 9860029
    Abstract: A wireless device transmits channel state information (CSI) fields of a secondary cell on a first cell. The wireless device receives, in subframe n, a message comprising one or more configuration parameters indicating that CSI transmission resources for the secondary cell is on a second cell different from the first cell. The wireless device stops, in subframe n+p, transmission of CSI fields of the secondary cell on the first cell. The wireless device starts, in subframe n+k, transmission of CSI fields of the secondary cell on the second cell, wherein k is a number greater than p.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: January 2, 2018
    Assignee: Ofinno Technologies, LLC
    Inventor: Esmael Hejazi Dinan
  • Patent number: 9860026
    Abstract: The present disclosure relates to a method for HARQ ACK/NACK bundling on a PUSCH in a TDD system. The method comprises choosing a scramble code selecting parameter from a predefined set of scramble code selecting parameters, wherein each scramble code selecting parameter is associated with one of one or more downlink subframes to be received and one or more HARQ ACK/NACK bits with respect to the one or more downlink subframes are to be transmitted in a predetermined uplink subframe, or calculating a scramble code selecting parameter based on the number of detected downlink subframes. The method also comprises scrambling one or more HARQ ACK/NACK bits using the chosen scramble code selecting parameter or the calculated scramble code selecting parameter for bundling on the PUSCH. The present disclosure also relates to corresponding UE and a radio network node for HARQ ACK/NACK bundling on a PUSCH in a TDD system.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: January 2, 2018
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Zhiheng Guo, Shaohua Li, Xinghua Song
  • Patent number: 9854622
    Abstract: There are provided measures for configuration of carrier-related reference signal transmission. Such measures exemplarily include setting of a transmission mode for reference signal transmission on a carrier out of at least a long-cycle discontinuous transmission mode and a short-cycle discontinuous transmission mode, said long-cycle discontinuous transmission mode having a longer transmission discontinuity period than the short-cycle discontinuous transmission mode, and configuration of a transmission of at least one reference signal on the carrier according to the set transmission mode. The transmission mode setting may for example be based on at least one of an activation state of the carrier as serving cell and/or secondary cell and/or measurement object cell and a period of radio resource management measurement on the carrier.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: December 26, 2017
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Claudio Rosa, Frank Frederiksen, Peter Skov, Timo Erkki Lunttila
  • Patent number: 9843479
    Abstract: A method is provided in one example embodiment and may include monitoring, by a radio access network (RAN) orchestration function, impairments between a plurality of candidate locations interconnected by a transport network, wherein one or more network elements capable of performing one or more operations associated with a RAN are located at the plurality of candidate locations; determining a decomposition of one or more operations associated with the RAN into a plurality of sets of virtualized network functions (VNFs) to execute the operations; determining a distribution of the plurality of sets of VNFs among the one or more network elements associated with the RAN for one or more optimal locations of the plurality of candidate locations based, at least in part, on the monitored impairments; and instantiating the plurality of sets of VNFs at each of the one or more optimal locations.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: December 12, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: Virginia Rosa de Sousa Teixeira, Mark Grayson, Oliver James Bull
  • Patent number: 9838194
    Abstract: The present invention relates to a system that includes a transmission/reception point and a user equipment having different configurations in inter-band and performs a TDD (Time Division Duplex) method.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: December 5, 2017
    Assignee: GOLDPEAK INNOVATIONS INC
    Inventors: Dong Hyun Park, Sung Jun Yoon
  • Patent number: 9838307
    Abstract: A device may identify a portion of a label-switched path (LSP) on which a simple hierarchical LSP (sH-LSP) is to be used for transferring traffic via a network. The device may determine attribute information associated with the sH-LSP. The attribute information may include information associated with one or more characteristics of the sH-LSP. The device may provide an indication associated with identifying an available sH-LSP or creating a sH-LSP. The indication may include the attribute information associated with the sH-LSP, and may be being provided to cause the sH-LSP to be created on the portion of the LSP or an available sH-LSP, associated with the portion of the LSP, to be identified. The device may receive, based on providing the indication, an identifier associated with the sH-LSP. The device may cause the LSP to be set up based on the identifier associated with the sH-LSP.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: December 5, 2017
    Assignee: Juniper Networks, Inc.
    Inventors: Vishnu Pavan Beeram, Raveendra Torvi
  • Patent number: 9838977
    Abstract: A communication method, an electronic device and a system for managing transmission of notification messages are provided. The method recognizes a transmission power of a base station is to be increased or decreased according to information of the base station. If the transmission power of the base station is to be increased, a first notification procedure is triggered to have one or more vicinity base stations of the base station transmitting a first message. And if the transmission power of the base station is to be decreased, a second notification procedure is triggered to have the base station transmitting a second message.
    Type: Grant
    Filed: April 16, 2016
    Date of Patent: December 5, 2017
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yung-Han Chen, Fang-Ching Ren
  • Patent number: 9838447
    Abstract: A method of conveying a location information (2) representing a physical location of a first communication device (D) from the first communication device (D) to a server (S) comprises sending a first invite message (12) of the server (S), the server (S) being triggered by a third communication device (C), to the first communication device (D) to invite the first communication device (D) to initiate a communication connection (26) to a second communication device (T), and sending an answer message (13) of the first communication device (D) in response to the first invite message (12) to the server (S), wherein the location information (2) is inserted in the answer message (13) for insertion in a second invite message (14) of the server (S) to the second communication device (T) to invite the second communication device (T) to accept the communication connection (26).
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: December 5, 2017
    Assignee: Unify GmbH & Co. KG
    Inventor: James Smith
  • Patent number: 9831958
    Abstract: When the codeword level interference cancellation (CW-IC) is used at the receiver in conjunction with the superposition coding scheme at the transmitter, in order to guarantee the success of signal reception, restrictions of scheduling decisions in resource allocation of superposed transport blocks may occur. A method to mitigate the scheduling restrictions is proposed. For a low-geometry UE in NOMA operation, one sub-band is used as the basic scheduling unit. As a result, data in resource blocks scheduled for NOMA operation and data in resource blocks scheduled for other non-NOMA operation correspond to different transport blocks. Therefore, a high-geometric UE only needs to decode the data scheduled for NOMA. The base station does not need to impose additional scheduling restrictions and signaling overhead.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: November 28, 2017
    Assignee: MEDIATEK INC.
    Inventors: Chien-Hwa Hwang, Tze-Ping Low, Lung-Sheng Tsai, Yi-Ju Liao
  • Patent number: 9819553
    Abstract: A system for out-of-line testing of performance of a network, comprising a multiplexer at an input to the network; a demultiplexer at an output from the network; the multiplexer further comprising a traffic generator to insert synthetic traffic, and a first switch to accept an incoming customer traffic stream and join the incoming customer traffic stream with a synthetic traffic stream to form a total traffic stream, the total traffic stream fed to the input to the network; and the demultiplexer comprising a second switch to receive the total traffic stream from the output of the network, and separate the total traffic stream into the synthetic traffic stream and the customer traffic stream, and a traffic analyzer to analyze the separated synthetic traffic stream.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: November 14, 2017
    Assignee: Accedian Networks Inc.
    Inventors: Claude Robitaille, Chris Reamy, Germain Levesque
  • Patent number: 9819587
    Abstract: Indirect destination determinations for forwarding tunnel network packets may be performed. Tunneling may be initiated for network packets received at a packet processor according to a forwarding route or other prior packet processing stage, such as an access control list stage. A corresponding entry in a tunnel lookup table may be accessed to determine the tunneling to be applied to the network packet, such as Internet Protocol tunneling or Multiprotocol Label Switching tunneling. The corresponding entry may also include a pointer to a next hop address table that stores a next hop address for the tunneled version of the network packet. The tunneled version of the network packet may be forwarded to the next hop address.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: November 14, 2017
    Assignee: Amazon Technologies, Inc.
    Inventors: Leonard Thomas Tracy, Mark Bradley Davis, Thomas A. Volpe, Kari Ann O'Brien, Nafea Bshara
  • Patent number: 9820228
    Abstract: An apparatus, system, and method optimize a manner in which carrier aggregation (CA) is used. The apparatus comprises a transceiver and processor. The transceiver is used to establish a connection with a network including first and second network components used for a CA functionality. The processor implicitly deactivates the SCell while the CA functionality is enabled by the network by determining that the CA functionality is enabled by the network, determining that the SCell is one of out-of-service (OoS) and effectively OoS when the second network component is reachable by the apparatus and a connection parameter with the second network component is below a predetermined threshold, transmitting a channel quality indicator (CQI) value of zero for the SCell to the first network component to implicitly deactivate the SCell, and utilizing a low power consumption state where monitoring of the SCell is terminated.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: November 14, 2017
    Assignee: APPLE INC.
    Inventors: Harshit Chuttani, Sai Sravan Bharadwaj Karri, Someet Lal, Navid Damji
  • Patent number: 9813339
    Abstract: Methods and devices for processing packets are provided. The processing device may include an input interface for receiving data units containing header information of respective packets; a first module configurable to perform packet filtering based on the received data units; a second module configurable to perform traffic analysis based on the received data units; a third module configurable to perform load balancing based on the received data units; and a fourth module configurable to perform route lookups based on the received data units.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: November 7, 2017
    Assignee: Juniper Networks, Inc.
    Inventors: Dennis C. Ferguson, Rajiv Patel, Gerald Cheung, Pradeep Sindhu
  • Patent number: 9814046
    Abstract: A method for controlling Long Range Wide Area Network (LoRa) apparatus includes: selecting a first transceiver and a second transceiver among a plurality of transceivers, assigning a first set of frequency bands to the first transceiver, assigning a second set of frequency bands, different from the first set of frequency bands, to the second transceiver, setting the first transceiver so that the first transceiver embeds a first flag in a first request when sending the first request to a mother node and setting the second transceiver so that the second transceiver embeds the first flag in the first request when sending the first request to the mother node.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: November 7, 2017
    Assignee: GEMTEK TECHNOLOGY, CO., LTD.
    Inventors: Kuo-Tsai Lee, Cory Koon-Sing Lam
  • Patent number: 9813983
    Abstract: In a wireless communication system, a master device includes a wireless communicator that performs wireless communication with the slave device, a power supply that supplies power to each unit of the master device, an interrupt detector that detects various interrupts, and a controller that controls the entire master device, the interrupt detector supplies power from the power supply to each unit when detecting the interrupt, and the controller performs control to continuously transmit a capture signal to the slave device that waits for reception at a reception timing of a first predetermined interval, via the wireless communicator for time longer than the first predetermined interval when the detected interrupt is an interrupt that requests signal transmission to the slave device, and control to await a capture signal transmitted from the slave device through the wireless communicator when the detected interrupt is a timer interrupt occurring at a second predetermined interval.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: November 7, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Katsuhiro Hirai, Shinji Fukuda, Takashi Yamamoto
  • Patent number: 9813106
    Abstract: A signal conditioning device for conditioning bi-directional radiofrequency (RF) signals in a telecommunications network are provided. The signal conditioning device can allow for the separate conditioning of both downstream and upstream signals in a telecommunication system using a single signal conditioning device disposed at a single location. The signal conditioning device can include first and second line connections and can divide a bi-directional communication signal into downstream and upstream signals. The signal conditioning device can independently condition the downstream and upstream signals using plug-in signal conditioning circuits received into external plug-in sockets.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: November 7, 2017
    Assignee: Thomason Broadband Supply
    Inventor: Christian Hope