Patents Examined by Brian Roberts
  • Patent number: 9608788
    Abstract: A method is provided for assisting measurement of a user equipment (UE). The method is performed by a serving cell for the UE. The serving cell determines whether a cell-specific reference signal (CRS) of the serving cell is to collide with a CRS of a second neighbor cell or whether a CRS of a first neighbor cell is not to collide with the CRS of the second neighbor cell, if the serving cell and the first neighbor cell correspond to aggressor cells to the second neighbor cell corresponding to a victim cell. The serving cell generates a second measurement subframe pattern based on an almost blank subframe (ABS) pattern in response to the determination, and transmits the second measurement subframe pattern for the first and second neighbor cells to the UE.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: March 28, 2017
    Assignee: LG Electronics Inc.
    Inventors: Yoonoh Yang, Sangwook Lee, Suhwan Lim, Manyoung Jung, Jinyup Hwang
  • Patent number: 9608920
    Abstract: A network information extracting system and method thereof are disclosed. A network message packet transmitted from a communications server is received by a router. The router includes a processor, a memory and a comparator. The processor disassembles the network message packet and extracts company information and a first message. The comparator compares the company information and a company list stored in the storage module. When the company information matches to one of the company lists, the first message is transmitted to a handheld device; when the company information does not match the list, a second message is added to the first message and transmitted to the handheld device.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: March 28, 2017
    Assignee: Aircom Pacific Inc.
    Inventor: Daniel Shih
  • Patent number: 9603165
    Abstract: A system and method of Random-Access Response, RAR, messaging when a base station employs narrow beamforming. Multiple RAR messages are successively transmitted from the base station to a User Equipment, UE, before any response to a RAR message is received from the UE. Thus, despite any calibration mismatch between Uplink, UL, and Downlink, DL, beams in the beamformed system, a RAR message is not only received by the UE, but is received over the most-suitable DL beam for that UE. Each RAR message may contain a message-specific scheduling-delay indicator in the UL grant carried in the RAR message to provide an adjustable time delay for the UE's uplink transmission scheduled by the UL grant. Multiple RAR transmissions can schedule a single UL transmission at a specific time instance or different UL transmissions at different time intervals. The UE may report to the base station the best DL RAR transmission detected by the UE.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: March 21, 2017
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Johan Furuskog, Henrik Sahlin, Andreas Bergström, Håkan Andersson, Niclas Wiberg, Qiang Zhang
  • Patent number: 9603072
    Abstract: The present invention relates to a method and an apparatus for changing a radio access technology (RAT) of a terminal in a wireless communication system. More specifically, the method according to the present invention comprises the steps of: transmitting user traffic session related information when a terminal perceives that a packet switched service will be discontinued while carrying out proximity service (ProSe); and changing, by a first terminal, to a target RAT, in which PS service is not supported.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: March 21, 2017
    Assignee: LG Electronics Inc.
    Inventors: Laeyoung Kim, Jaehyun Kim, Taehyeon Kim, Hyunsook Kim
  • Patent number: 9596052
    Abstract: The present application relates to the field of wireless communications, and in particular, to an indication method and device for a modulation coding scheme. It is for solving the problem that in an existing LTE/LTE-A system, a higher-order modulation scheme cannot be supported, thereby limiting the further improvement of throughput in an application scenario of a high signal-to-noise ratio. The method of the embodiments of the present application includes: according to the channel quality and a first MCS table, a network side determining an MCS level corresponding to a channel scheduled for a UE; and by means of first indication information, notifying the UE of the determined MCS level, so as to indicate to the UE to determine a modulation scheme and code rate for the channel scheduled therefor according to the MCS grade, wherein there are at least corresponding entries of MCS indexes and TBS indexes corresponding to modulation schemes at higher modulation orders than 6 in the first MCS table.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: March 14, 2017
    Assignee: China Academy of Telecommunications Technology
    Inventors: Xueming Pan, Zukang Shen, Jing Xu, Guojun Xiao
  • Patent number: 9596171
    Abstract: A computer program product for implementing a method comprising receiving a data packet from a network source, extracting source and destination data from the received data packet, and determining a user from the extracted source and destination data from the received data packet. If a label does not exist for the extracted source and destination data from the received data packet, creating a label for the data packet, the label comprising the extracted source data and historic source data for the determined user, calling a chaotic function with the label for the received data packet. If the chaotic function returns false, calling an alternative function for an output with the label for the received data packet. If the chaotic function returns true, capturing the output of the chaotic function, and updating the label with the output of the chaotic function or with the output of the alternative function.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: March 14, 2017
    Assignee: International Business Machines Corporation
    Inventors: Luis Campo Giralte, Jose Luis Mujeriego Gomez
  • Patent number: 9584277
    Abstract: The present invention relates to a method for transmitting reference signals for measuring a channel in a downlink MIMO (Multi Input Multi Output) system. The method comprises the steps of: configuring, by a base station at which Nt transmit antennas are configured, Nt reference signals for channel measurement, where Nt?1; and transmitting, by the base station, the Nt reference signals to a use equipment in subframes at a specific cycle. The specific cycle is configured to include more than one subframe.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: February 28, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Moon Il Lee, Jae Hoon Chung, Hyun Soo Ko, Bin Chul Ihm
  • Patent number: 9584420
    Abstract: Congestion control may be provided. A set of rules may allow a congestion control process to switch from delay-mode to loss-mode (e.g., in the presence of loss-based flows) and back to delay-mode (e.g., when loss-based flows stop). Fairness properties of this set of rules may include that the resulting flows may be fair to each other and the flows may also be fair when competing with loss-based flows. Many flows that may be deadlocked in loss-mode (e.g., in the absence of other genuine loss-based flows) may be helped to switch back to delay-mode.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: February 28, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: Sergio Mena de la Cruz, Stefano D'Aronco, Xiaoqing Zhu
  • Patent number: 9585138
    Abstract: A terminal apparatus includes a configuration unit that sets a first configuration, a second configuration, and a third configuration. The configuration unit specifies an uplink subframe in which transmission of PUSCH is possible according to the second configuration, when the first configuration and the second configuration are set and the third configuration is not set, the first configuration is used to determine a correspondence between a subframe in which PDCCH is arranged and a subframe in which PUSCH corresponding to the PDCCH is arranged, the second configuration is used to determine a correspondence between a subframe in which PDSCH is arranged and a subframe in which a HARQ-ACK corresponding to the PDSCH is transmitted, and the third configuration is used to specify a subframe for which the PDCCH is monitored.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: February 28, 2017
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Shoichi Suzuki, Tatsushi Aiba, Kazunari Yokomakura, Daiichiro Nakashima, Kimihiko Imamura
  • Patent number: 9584400
    Abstract: A method, apparatus and computer program product are therefore provided in order to provide for efficient selection of a router (206, 208) for providing network services in an infinite link network. A mobile terminal (202) may identify nearby routers (206, 208) using link layer distance metrics in order to select an optimal router. The link layer distance metrics may provide a number of “hops” or other measure of physical distance between the mobile terminal (202) and the router (206, 208) in order to route packets to a router that is physically closest to the mobile terminal, which may result in a minimized number of relays for a packet transmitted from the terminal to the router, and vice-versa.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: February 28, 2017
    Assignee: Nokia Technologies Oy
    Inventor: Teemu Ilmari Savolainen
  • Patent number: 9585151
    Abstract: Communication operations are optimally conducted by applying space-division multiple access in which wireless resources on a spatial axis are shared among a plurality of users. By applying an RD protocol to a communication system that conducts space-division multiple access, spatially multiplexed frames in a TXOP are made more efficient. By specifying a frame length for reverse direction frames with reverse direction permission information and having respective transmitters of reverse direction frames make their frame lengths uniform while respecting the specification, AGC operation stabilizes. Also, a transmit start time for reverse direction frames can be specified by reverse direction permission information, and respective transmitters of reverse direction frames can transmit frames at the same time while respecting the specification.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: February 28, 2017
    Assignee: SONY CORPORATION
    Inventors: Yuichi Morioka, Ryota Kimura
  • Patent number: 9585161
    Abstract: A method executed in a first radio base station located in a first cell is provided for acquiring scheduling information associated with a second radio base station located in a neighboring cell, where the method comprises listening, via an air interface, to scheduling information transmitted, via a downlink control channel, from the second radio base station; decoding the received scheduling information, and providing the decoded scheduling information to an uplink receiver and/or uplink scheduler associated with the radio base station, such that the uplink receiver and/or uplink scheduler will be able to enhance its performance on the basis of the received scheduling information. An arrangement for executing the suggested method is also provided.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: February 28, 2017
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Huaisong Zhu, Yu Yang, LuSheng Yu, Jinliang Huang
  • Patent number: 9585127
    Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transmitting uplink control information in a wireless communication system. A method for multiplexing uplink control information and uplink data and for transmitting the multiplexed uplink control information and uplink data according to one embodiment of the present invention comprises the following steps: encoding a first transmission block and a second transmission block to generate a first codeword and a second codeword; mapping the first codeword and the second codeword to one or more layers, respectively; and transmitting, via one or more antenna ports, each layer to which the first codeword and the second codeword are mapped, wherein the uplink control information is multiplexed only to either the first transmission block or to the second transmission block.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: February 28, 2017
    Assignee: LG Electronics Inc.
    Inventors: Hyunsoo Ko, Moonil Lee, Jaehoon Chung, Seunghee Han, Jiwoong Jang
  • Patent number: 9578606
    Abstract: A method is provided for controlling transmission powers by a communication apparatus in a wireless communication system supporting a plurality of component carriers. When a sounding reference symbol (SRS) transmission overlaps with a physical uplink control channel (PUCCH) transmission in a time domain, the communication apparatus checks as to whether a total of a PUCCH transmission power for the PUCCH transmission on a first component carrier and a SRS transmission power for the SRS transmission on a second component carrier exceeds a maximum transmission power configured for the communication apparatus. The SRS transmission is dropped by the communication apparatus if the total of the PUCCH transmission power and the SRS transmission power exceeds the maximum transmission power configured for the communication apparatus.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: February 21, 2017
    Assignee: LG Electronics Inc.
    Inventors: Dong Youn Seo, Ki Jun Kim, Joon Kui Ahn, Min Gyu Kim, Jung Hoon Lee, Dae Won Lee, Suck Chel Yang
  • Patent number: 9577887
    Abstract: Power Over Ethernet (POE)/universal power over Ethernet (UPoE) may be enabled at multigigabit port-channel connections. This may allow for additional speed support in auto-negotiation messages while employing multigigabit speeds. An integrated connector module (referred to herein as a “ICM”) compatible with UPoE with a modified local physical layer (PHY) circuit may be capable of supporting multi-gigabit data rates (such as between 1 G to 10 G, e.g., 2.5 G and 5 G) as to not limit the data rates to 1 G. The ICM may provide multi-gig data transmission through a first plurality of pins comprising a multi-gig data pin area. Furthermore, the ICM may provide UPoE power to support the multi-gig transmission through a second plurality of pins comprising a UPoE power pin area.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: February 21, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: William Frank Edwards, Keith Frank Tharp, Ken Naumann, Amrik Bains, Clark Carty, Alan Yee, Arvind Kansal, Samir Bouadjel
  • Patent number: 9577843
    Abstract: A method and system to contact a provider are described. The system may include a communication module to detect a voice over Internet protocol (VoIP) call to a seller; a suitable representative associated with the seller; a decision module to determine, utilizing the detected VoIP call to the seller; and a call routing module to route the VoIP call to the suitable representative.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: February 21, 2017
    Assignee: PAYPAL, INC.
    Inventor: Erik Anderson Stuart
  • Patent number: 9578389
    Abstract: A content delivery system and method that receives a request for a content stream that includes splice points. The method receives a playlist that includes an ordered list of media segment files that represent the content stream, and splice point tags, where generation of the media segment files aligns segment boundaries with the splice points in the content stream, and where each splice point tag is in a location in the playlist that corresponds to the position of one of the splice points in the content stream. The method identifies an insertion position in the playlist based on the location of the splice point tags, selects an advertisement segment, inserts the advertisement segment at the insertion position to create a modified playlist, removes the splice point tags from the modified playlist, and sends the modified playlist to the video display device.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: February 21, 2017
    Assignee: Google Technology Holdings LLC
    Inventor: Wendell Sun
  • Patent number: 9565633
    Abstract: A capability for opportunistic forwarding of information using a wireless terminal is presented. An energy limited node includes a wake-up circuit configured to detect a wake-up signal from a wireless terminal where the wake-up signal includes a modulated waveform signal, and a communication module configured to switch, based on a control signal generated by the wake-up circuit, from a sleep mode in which the communication module is not operable to communicate with the wireless terminal to an active mode in which the communication module is operable to communicate with the wireless terminal.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: February 7, 2017
    Assignees: Alcatel Lucent, Alcatel-Lucent USA Inc.
    Inventors: Dragan Samardzija, Howard Huang, Vijay Venkateswaran, Chih-Kuang Lin, Irwin Kennedy, Richard Abbot
  • Patent number: 9565064
    Abstract: A frame transmission apparatus includes multiple ports provided in a line unit, and a setting control unit. The setting control unit checks the normality of the frame transfer state within the apparatus by transferring a maintenance management frame from a first port to a second port within the apparatus. When the first port is a logical port configured by link aggregation of multiple physical ports, the setting control unit selects each of the multiple physical ports as a transmission source port and transfers multiple maintenance management frames from the multiple physical ports to the second port.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: February 7, 2017
    Assignees: FUJITSU LIMITED, NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Katsumi Shimada, Motohiro Tsuji, Takafumi Hamano, Masaaki Inami, Hiroto Takechi, Kenichi Aoyagi
  • Patent number: 9560521
    Abstract: An address management method is provided, for use when a mobile terminal accesses a service from a WLAN access network, wherein the service is provided in a 3GPP network or in a service provider network via the 3GPP network. First, the mobile terminal connects to the WLAN access network. Second, the mobile terminal sends a tunnel setup request message from the WLAN access network to a network entity located in the 3GPP network, wherein the tunnel setup request message includes a service request identifier for accessing a requested service and a mobile terminal identifier. Third, the network entity receives the tunnel setup request message, and allocates an address for use by the mobile terminal to access the requested service based on the service request identifier and the mobile terminal identifier.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: January 31, 2017
    Assignee: Wi-Fi One, LLC
    Inventors: Pek Yew Tan, Hong Cheng, Chee Bing Tan