Patents Examined by Clemence Han
  • Patent number: 9548843
    Abstract: Disclosed is a method for enabling a first terminal to communicate with a second terminal. Specifically, the method includes the steps of: receiving from a base station the format information of a first sub-frame for directly communicating with a second terminal; and assigning a signal for direct communication between the terminals to the first sub-frame according to the format information, wherein the format information contains the information concerning the resource region assigned with the signal for the direct communication between the terminals in the first sub-frame if a part of the first sub-frame overlaps a subsequent second sub-frame.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: January 17, 2017
    Assignee: LG Electronics Inc.
    Inventors: Hanbyul Seo, Hakseong Kim, Byounghoon Kim
  • Patent number: 9549362
    Abstract: Devices, systems, and methods are disclosed for routing data to mobile devices that undergo handovers from one access point to another. In one embodiment, a processor performs operations including obtaining a network location of a mobile device, updating a mapping table with the network location of the mobile device, obtaining a request to transfer a data packet to the mobile device, routing the data packet to the mobile device according to the mapping table, and forwarding the network location to a source of the data packet. Additional embodiments are disclosed.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: January 17, 2017
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Moshiur Rahman
  • Patent number: 9548909
    Abstract: There is provided a communication device including a network interface connected to a network, a packet collection unit configured to collect packets transmitted from the network interface and packets received by the network interface, a packet recording unit configured to select a packet to be recorded from the packets collected by the packet collection unit and to record the packet as recorded information, and a packet analysis unit configured to detect discontinuity of a packet ID of the packets collected by the packet collection unit. When the packet analysis unit detects discontinuity of a packet ID, the packet recording unit retains the recorded information that has been recorded.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: January 17, 2017
    Assignee: SONY CORPORATION
    Inventor: Osamu Matsunaga
  • Patent number: 9544908
    Abstract: A method for dynamically managing wireless channels to minimize channel interference between heterogeneous wireless devices, and transmitting data by effectively using channels, is provided. Interference between heterogeneous wireless networks is avoided in a channel hopping mode, whereby a data transmission success rate of the wireless sensor network is enhanced, thus enhancing reliability of data transmission.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: January 10, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jun Hee Lee, Wun-Cheol Jeong
  • Patent number: 9544822
    Abstract: The present invention relates to base stations, methods in a base station, terminals and methods in a terminal for supporting a handover. The invention further relates to computer programs for implementing, in the respective nodes of a wireless network, functionality for supporting a handover. According to one embodiment, a method in a source base station for supporting a handover of a terminal from the source base station to a target base station is provided. The method includes sending to an assisting base station a request for assisting the handover, and communicating handover control information between the terminal and the source base station via the assisting base station.
    Type: Grant
    Filed: January 20, 2014
    Date of Patent: January 10, 2017
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Torsten Dudda, Stefan Wager, Fredrik Gunnarsson
  • Patent number: 9544837
    Abstract: A network environment includes a wireless access point providing access to a corresponding network. A server resource initiates verification (such as authorization) of a mobile communication device attempting to establish a secured wireless link between the mobile communication device and a network access point. Based on an outcome of the verification, the server resource produces control information. The server resource forwards the control information to a gateway resource that controls a flow of communications between the network access point and a network. The gateway resource facilitates transmission of one or more messages to the mobile communication device in accordance with the control information.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: January 10, 2017
    Assignee: Time Warner Cable Enterprises LLC
    Inventors: Arun Manroa, Qiang Zhang
  • Patent number: 9544077
    Abstract: A method for transmitting useful information between a transmitting terminal and a receiving terminal connected via a transmission channel. The transmitting terminal defines control information for the useful information, and searches in an association table, which is accessible from the transmitting terminal, for a frame-synchronization word associated with the control information. The transmitting terminal generates a frame of data from the useful information, and transmits, over the transmission channel, a data stream that includes the frame-synchronization word and the frame of data.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: January 10, 2017
    Assignee: SIGFOX
    Inventors: Marc Vertes, Cedric Artigue, Nicolas Chalbos
  • Patent number: 9538532
    Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method comprising: setting a first cell having a first TDD UL-DL configuration and a second cell having a second TDD UL-DL configuration; receiving a PHICH signal in a subframe #(n?L) of the first cell, or receiving a PDCCH signal in a subframe #(n?K) of the first cell; and transmitting a PUSCH signal in a subframe #n of the second cell, corresponding to the PHICH signal or the PDCCH signal, wherein the relationship between the subframes #(n?L), #(n?K), and #n is determined in consideration of a parameter value set in a specific TDD UL-DL configuration, which is the TDD UL-DL configuration having the least number of UL subframes from TDD UL-DL configuration(s), in which subframes set as UL in the first or second cell are all set as ULs.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: January 3, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Suckchel Yang, Mingyu Kim, Joonkui Ahn, Dongyoun Seo
  • Patent number: 9538451
    Abstract: A wireless communication device includes a communication unit that performs communication, a finding unit that finds another wireless communication device by using a first frame, a phase determining unit that determines whether the wireless communication device is in a first phase or in a second phase when information concerning the other wireless communication device is obtained that is found, a communication mode setting unit that sets a communication mode for sending or receiving a second frame and an action frame in accordance with a determination result, and a group forming unit that sends or receives the second frame and the action frame in accordance with the set communication mode. The second frame includes schedule information concerning a bandwidth used for communication with the other wireless communication device, and the action frame is used for forming a group with the other wireless communication device.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: January 3, 2017
    Assignee: Panasonic Corporation
    Inventors: Ken Naka, Yoshio Urabe
  • Patent number: 9537624
    Abstract: Scheduling decisions between a first base station and a second base station are coordinated with respect to using subframes overlapping almost blank subframes for transmission, wherein the almost blank subframes include mandatory almost blank subframes which are predefined and are not to be used by the first base station and may be used by the second base station for transmission, and optional almost blank subframes which may be used by the first base station and the second base station. The almost blank subframes may be used for transmission according to the coordinated scheduling, and the transmission may be received by a user equipment.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: January 3, 2017
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Hans Kroener, Ioannis Maniatis
  • Patent number: 9531517
    Abstract: A millimeter radio wave communication system. In a method for operating a base station (BS) in an analog/digital mixed BF system, an analog BF direction is determined. A digital BE precoder is determined for the determined analog BE direction. Digital BF precoding is performed using the digital BE precoder with respect to the determined analog BF direction. A DownLink Reference Signal (DL RS) is transmitted in the analog BF direction on which the digital BF precoding has been performed.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: December 27, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Young Kim, Shuangfeng Han, Jeong-Ho Park
  • Patent number: 9531591
    Abstract: Implementations relate to configuration of networks using switch device access of a remote server. In some implementations, a method includes sending a request from an edge configuration device to an access control server, where the request requests shortest path bridging (SPB) configuration information for a detected end device connected to the edge configuration device, and where the edge configuration device is connected to an SPB network. The method receives at the edge configuration device the SPB configuration information for the end device from the access control server. The edge configuration device is configured to provide the end device access to the SPB network.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: December 27, 2016
    Assignee: Avaya Inc.
    Inventors: John Seligson, Zenon Kuc, John Mead
  • Patent number: 9531558
    Abstract: A method of handling a multimedia broadcast multicast service (MBMS) minimization of driver test (MDT) for a network of a wireless communication system includes transmitting a first MBMS measurement configuration to instruct a first user equipment (UE) to perform an MBMS MDT operation; receiving a first MBMS measurement result and a first multicast-broadcast single frequency network (MBSFN) area identity (ID) which indicates that the first MBMS measurement result is generated for a first MBSFN area identified by the first MBSFN area ID, from the first UE; and processing the first MBMS measurement result according to the first MBSFN area ID.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: December 27, 2016
    Assignee: HTC Corporation
    Inventor: Chih-Hsiang Wu
  • Patent number: 9526038
    Abstract: A user equipment (UE) communicating in a wireless communication system may include a primary radio frequency (RF) receive chain (PRFRC) and one or more secondary RF receive chains (SRFRCs). When the UE is to undertake a circuit switched fallback (CSFB) process, the UE may use the one or more SRFRCs to search for candidate 2G/3G cells while in parallel using the PRFRC to wait for an ESR response. The UE may initiate a CSFB process and send an extended service request (ESR) message on a packet-switched network. The UE may monitor for receipt of an ESR response on the packet-switched network using a first RF receive chain, and while monitoring, also acquire an initial circuit-switched network using a second RF receive chain. The UE may start an ESR timer when sending the ESR message, and detect whether the ESR timer expires before the ESR response is received.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: December 20, 2016
    Assignee: Apple Inc.
    Inventors: Li Su, Wanping Zhang, Qiang Miao
  • Patent number: 9516677
    Abstract: A method embodiment includes receiving, by a network device, collided first and second transmissions, signaling a retransmission request to a first source of the collided first transmission, receiving a retransmitted first transmission, and recovering the collided second transmission using the collided first and second transmissions and the retransmitted first transmission.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: December 6, 2016
    Assignee: FUTUREWEI TECHNOLOGIES, INC.
    Inventors: Lin Cai, Lukasz Krzymien, George Calcev
  • Patent number: 9515932
    Abstract: According to one aspect, the disclosed subject matter describes herein a method that includes aggregating, by an egress function, message traffic directed to a target server entity from each of a plurality of ingress functions and procuring, by the egress function, dynamic update data that includes a message processing capacity threshold value associated with the target server entity and an aggregated message traffic rate corresponding to the message traffic received from the plurality of ingress functions. The method further includes sending the dynamic update data to each of the plurality of ingress functions and adjusting, by each of the ingress functions, an outgoing message traffic rate directed to the target server entity in accordance with the dynamic update data.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: December 6, 2016
    Assignee: Oracle International Corporation
    Inventors: Syed Mohsin Reza Zaidi, Brian John Hassink, Mark Edward Kanode, David Michael Sprague, Komal G. Khungar, Pankaj Goyal, Jonathan James Palmer
  • Patent number: 9516145
    Abstract: Embodiments of the apparatus for extracting data from packets relate to programmable layer commands that allow fields from packets to be extracted. A packet is split into individual layers. Each layer is given a unique layer type number that identifies the layer. Based on the layer type, each layer is expanded to a generic format. Each layer has a set of layer commands that is generic to that layer. Fields of each layer command are fieldOffset and fieldLen. These layer commands allow information in the packet to be extracted in a programmable manner. Extracted fields from each protocol layer are concatenated to form a token layer. All token layers are concatenated to form a final token, which is used for further processing of the packet.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: December 6, 2016
    Assignee: Cavium, Inc.
    Inventors: Vishal Anand, Tsahi Daniel, Gerald Schmidt
  • Patent number: 9515934
    Abstract: A load distribution for data units received by a particular packet inspection device that is part of a collection of packet inspection devices is determined, where the packet inspection devices in the collection are to examine content of corresponding received data units. For corresponding data units received by the particular packet inspection device, the determined load distribution favors keeping the corresponding data units at the particular packet inspection device. Based on metric information regarding utilization of at least the particular packet inspection device, the load distribution is dynamically modified.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: December 6, 2016
    Assignee: Trend Micro Incorporated
    Inventors: James M. Rolette, Damon E. Fleury
  • Patent number: 9510257
    Abstract: Systems and methods are disclosed for optimizing data transfers. The method may include receiving a request to transfer data between a wireless device and a data transfer target, wherein the requested data transfer is associated with a time sensitivity window (TSW), determining whether an opportunity for a peer-to-peer (P2P) data transfer will arise during the TSW, targeting a transfer time from within the TSW for performing the requested data transfer based on the opportunity determination, and transmitting transfer notification data to the wireless device, wherein the transfer notification data includes the targeted transfer time.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: November 29, 2016
    Assignee: QUALCOMM INCORPORATED
    Inventors: Sandeep Sharma, Mohammed Ataur Rahman Shuman, Amit Goel
  • Patent number: 9509607
    Abstract: Embodiments of the present invention provide a method, network device, and system for sending and receiving a packet. The method includes fragmenting, by a first network device, a first Hello packet. Each Hello fragment packet has a fragment ID and a content identifier. The first network device sends fragment brief information of the first Hello packet to a second network device. The fragment brief information of the first Hello packet includes fragment information of each Hello fragment packet. The first network device sends the Hello fragment packet corresponding to the first Hello packet if the first network device receives a request packet sent by the second network device.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: November 29, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xudong Zhang, Wenxia Hou, Wei Zeng, Yuefeng Liu