Patents Examined by Abu-Sayeed Haque
  • Patent number: 9942702
    Abstract: A base station exchanges session communications with a UE during a communication session, receives a location request for a device location of the UE, determines an amount of delay time associated with the session communications of the UE, and submits a query to a database system for a location of a wireless repeater to which the UE is connected, wherein the query includes an identifier of the base station and the amount of delay time associated with the session communications. The database system processes the identifier of the base station and the amount of delay time associated with the session communications to identify and return the location of the wireless repeater to the base station. The base station receives the location of the wireless repeater from the database system and transfers the location of the wireless repeater in response to the location request for the device location of the UE.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: April 10, 2018
    Assignee: Sprint Communications Company L.P.
    Inventors: Michael P. McMullen, Roger Danforth Bartlett, Mark Douglas Peden, Raymond Emilio Reeves
  • Patent number: 9936450
    Abstract: A communication system includes a base station configuring an energy saving cell (ES cell) and a base station configuring a compensation cell (Comp cell). The ES cell is switchable between a switch-on state and a switch-off state. The Comp cell compensates for the coverage of the ES cell when the ES cell is in the switch-off state. Before the Comp cell starts compensating for the coverage, for example, before the ES cell decides to switch itself off in Step ST2101, in Step ST2201 for example, the base station configuring the ES cell notifies the UE being connected with the ES cell of the information about a Comp cell, for example, a Comp cell list.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: April 3, 2018
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yasuhiro Onaka, Miho Maeda, Mitsuru Mochizuki, Taisei Suemitsu, Noriyuki Fukui
  • Patent number: 9935754
    Abstract: The present invention relates to providing control information within a search space for blind decoding in a multi-carrier communication system. In particular, the control information is carried within a sub-frame of the communication system, the sub-frame including a plurality of control channel elements. The control channel elements may be aggregated into candidates for blind decoding. The number of control channel elements in a candidate is called aggregation level. In accordance with the present invention, the candidates of lower aggregation levels are localized, meaning that the control channel elements of one candidate are located adjacently to each other in the frequency domain. Some candidates of the higher aggregation level(s) are distributed in the frequency.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: April 3, 2018
    Assignee: Sun Patent Trust
    Inventors: Alexander Golitschek Edler von Elbwart, Sujuan Feng, Christian Wengerter, Hidetoshi Suzuki
  • Patent number: 9935878
    Abstract: A PVLAN switch for connecting a PVLAN to a non-PVLAN device is configured as a primary VLAN with secondary VLANs, the primary VLAN includes promiscuous ports, each of the secondary VLANs includes a smart PVLAN trunk port, and the smart PVLAN trunk port is included in at least two secondary VLANs where the smart PVLAN trunk port and the promiscuous port connect to non-PVLAN devices. A frame is received on a smart PVLAN trunk port sent from a non-PVLAN device, and includes a destination address and a secondary VLAN ID. The PVLAN switch port ID for the first frame, and a primary VLAN ID for the secondary VLAN ID are identified. If the frame is a non-isolated port, the secondary VLAN ID is modified to be the primary VLAN ID, and the modified frame is sent to another non-PVLAN device connected to the PVLAN switch port.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: April 3, 2018
    Assignee: International Business Machines Corporation
    Inventors: Guo X. He, Gang Tang, Yi J. Zhu, Zheng D. Zhu
  • Patent number: 9930651
    Abstract: Disclosed are a downlink control information configuration and acquisition method, a base station and a terminal, wherein the base station configures a plurality of sets of receiving information for the terminal via a terminal specific high-layer signaling, and the base station indicates, to the terminal, which set in the plurality of sets of receiving information to use to perform a DMRS and/or physical downlink shared channel (PDSCH) reception by using at least one of the following information: a localized virtual resource block/distributed virtual resource block assignment (LVRB/DVRB) bit in the DCI Format 1A; a control channel mode where the DCI Format 1A is located, PDCCH and ePDCCH; an ePDCCH transmission mode where the DCI Format 1A is located, diversity transmission mode and localized transmission mode; and an ePDCCH cluster where the DCI Format 1A is located.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: March 27, 2018
    Assignee: ZTE CORPORATION
    Inventors: Senbao Guo, Yunfeng Sun, Junfeng Zhang, Dongli Chen
  • Patent number: 9900062
    Abstract: A system includes a vehicle and logic that performs predictive pairing of multiple antenna of the vehicle with multiple fixed antenna of a port the vehicle is approaching, the predictive pairing performed using data obtained about the multiple fixed antenna obtained via a satellite, the predictive pairing prioritizing maximum spatial diversity in the pairings of the antenna of the vehicle with the fixed antenna.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: February 20, 2018
    Assignee: GLOBAL EAGLE ENTERTAINMENT INC.
    Inventor: Robert M Wise
  • Patent number: 9894572
    Abstract: Provided are a method for reselecting a cell by a terminal and a terminal using the method. According to the method, region information is received from a first system using a first radio access technology (RAT), and a cell of a second system using a second RAT is selected. The region information informs of a second region of the second system that overlaps a first region in which roaming of the terminal is not allowed in the first system.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: February 13, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Sunghoon Jung, Jaewook Lee
  • Patent number: 9894647
    Abstract: Aspects of the present disclosure provide techniques and apparatus for enhancing downlink coverage for certain user equipments (UEs) (e.g., low cost, low data rate UEs). Certain types of UEs may have limited coverage or should receive enhanced coverage relative to other types of UEs. For example, some types of low cost UEs may have only a single receive chain, thereby limiting DL coverage, while other types of UEs benefit from multiple receive chains. One example method generally includes identifying a first type of one or more UEs that is to receive enhanced downlink (DL) coverage relative to a second type of UEs and utilizing one or more DL coverage enhancement techniques when communicating with the first type of UEs, the one or more DL coverage enhancement techniques designed to adjust at least for reduced DL processing gain of the first type of UEs relative to the second type of UEs.
    Type: Grant
    Filed: April 22, 2017
    Date of Patent: February 13, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Wanshi Chen, Hao Xu, Peter Gaal
  • Patent number: 9894668
    Abstract: The present invention discloses a method for performing a CoMP operation in a wireless communication system and an apparatus for the method. A method for performing an Inter-eNB CoMP (Coordinated Multi-Point) operation in a wireless communication system comprises receiving, by a first eNB, a message requesting initiation of a CoMP operation from a second eNB; transmitting, by the first eNB, to the second eNB a message requesting information about gain expected from a CoMP operation carried out in the second eNB; receiving, by the first eNB, the information about gain expected from the second eNB; coordinating, by the first eNB, resources for a CoMP operation based on the information of expected gain; and transmitting, by the first eNB, the resource coordination result to the second eNB.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: February 13, 2018
    Assignee: LG Electronics Inc.
    Inventors: Kyungmin Park, Jian Xu, Daewook Byun
  • Patent number: 9887816
    Abstract: Embodiments of the invention include a method and apparatus for causing transmission of a signal providing at least one information related to a requirement for a reconfiguration period in which a reconfiguration procedure for reconfiguring a setting of a transceiver system is conducted, receiving and processing a signal which includes information related to a decision whether or not a reconfiguration period is scheduled, and executing a reconfiguration procedure for the transceiver system on the basis of a result of the processing of the received information.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: February 6, 2018
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Seppo Olavi Rousu, Antti Oskari Immonen, Jouni Kristian Kaukovuori
  • Patent number: 9887761
    Abstract: A wireless relay serves a first User Equipment (UE). A first eNodeB in the relay wirelessly exchanges UE signaling data and UE user data with the first UE. The first eNodeB processes the UE signaling data to generate S1-MME signaling data and exchanges the S1-MME signaling data with a second UE in the relay. The first eNodeB processes the UE user data to generate S1-U user data and exchanges the S1-U user data with a Local Serving Gateway (L-SGW) in the relay. The L-SGW terminates the S1-U user data to generate non-General Packet Radio Service Transfer Protocol (non-GTP) user data. The L-SGW exchanges the non-GTP user data with the second UE in the relay. The second UE compresses/decompresses the non-GTP user data and the S1-MME signaling data. The second UE wirelessly exchanges the compressed non-GTP user data the compressed S1-MME signaling data with a second eNodeB.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: February 6, 2018
    Assignee: Sprint Communications Company L.P.
    Inventor: Zheng Fang
  • Patent number: 9882694
    Abstract: In order to enable notification of radio resources that make up an enhanced downlink control channel, a radio base station that transmits downlink control information for a user terminal using an enhanced downlink control channel frequency-division-multiplexed with a downlink shared data channel is provided. The radio base station includes a configuring section that configures the user terminal with a resource set including a plurality of resource blocks allocated to the enhanced downlink control channel; and a notifying section that notify the user terminal of pattern information of the resource blocks that make up the resource set and information indicating a number (n) of resource blocks that make up the resource set.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: January 30, 2018
    Assignee: NIT DOCOMO, INC.
    Inventors: Kazuaki Takeda, Qin Mu, Liu Liu, Lan Chen
  • Patent number: 9876738
    Abstract: A system and method includes a first switching device that includes a first control unit with a first and third port coupled to the first control unit and a second switching device that includes a second control unit with the a second port coupled to the second control unit. The system and method may include a network link coupling the first and second switching devices. The first control unit configured to receive a data packet and adding a drop indication. The second control unit configured to detect the drop indication. In some embodiments the first control unit is configured to apply a rule, and mark a data packet with a drop indication in a header, the header being a header normally attached to the data packet. The second switching device may interpret the drop indication with a set of rules to determine a course of action.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: January 23, 2018
    Assignee: Dell Products L.P.
    Inventors: Shree Murthy, Pugalendran Rajendran, Ravikumar Sivasankar, Kannan Narayanan
  • Patent number: 9876666
    Abstract: In one embodiment of the present invention, a method for acquiring device-to-device (D2D) synchronization by a terminal in a wireless communication system comprises the steps of: receiving a subframe; and detecting a D2D synchronization signal including a first synchronization signal and a second synchronization signal, from a plurality of orthogonal frequency division multiplexing (OFDM) signals of the subframe, wherein the terminal can determine a kind of an application related to the D2D synchronization signal from a symbol structure formed by an OFDM symbol through which the first synchronization signal is transmitted and an OFDM symbol through which the second synchronization signal is transmitted.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: January 23, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyukjin Chae, Hanbyul Seo
  • Patent number: 9872183
    Abstract: Systems and methods are described for managing access node neighbor relations. An application requirement associated with a wireless device in communication with a first access node may be determined. A neighbor reporting criteria may be calculated based on the determined application requirement. The first access node may then receive an identifier of a second access node from the wireless device. The second identifier may be transmitted from the wireless device in response to a reporting event triggered based on a first signal level of the first access node, a second signal level of the second access node, and the neighbor reporting criteria. It may be determined, based on the second identifier, if a communication link between the first access node and the second access node has been previously established. If not, a communication link between the first access node and second access node may be established.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: January 16, 2018
    Assignee: Sprint Spectrum L.P.
    Inventors: Daniel Vivanco, Chunmei Liu, Krishna Sitaram
  • Patent number: 9867182
    Abstract: Methods, apparatus, and computer readable storage media are described. The apparatus may receive a next cell broadcast message or a schedule message according to schedule information in first-received cell broadcast message. The schedule information may indicate timing of the next cell broadcast message or the schedule message. The first cell broadcast message may be received before timing information associated with a cell broadcast channel is known, including after a reselection procedure or after termination of a voice call. The schedule information may relate to a discontinuous reception schedule defined in a missed schedule message. Presence of the schedule information in the first cell broadcast message may be indicated in a page parameter of a header of the first cell broadcast message or in a block identifier of the first cell broadcast message. A network entity is described that adds the schedule information to the first cell broadcast message.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: January 9, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Srinivasarao Pasumarthi, Sudheer Kulakcherla, Naveen Kumar Hanchate
  • Patent number: 9860188
    Abstract: IEEE 802.1Q and Enhanced Transmission Selection provide only eight different traffic classes that may be used to control bandwidth in a particular physical connection (or link). Instead of relying only on these eight traffic classes to manage bandwidth, the embodiments discussed herein disclose using an Enhanced Transmission Selection scheduler that permits a network device to set the bandwidth for an individual virtual LAN. Allocating bandwidth in a port based on a virtual LAN ID permits a network device to allocate bandwidth to, e.g., millions of unique virtual LANs. Thus, this technique may increase the granular control of the network fabric and its performance.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: January 2, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: William J. Armstrong, Claude Basso, Chih-Jen Chang, Mircea Gusat, Cyriel J. Minkenberg, Fredy D. Neeser, Kenneth M. Valk
  • Patent number: 9848294
    Abstract: The invention provides a method, a device and a communication system for processing a common search area. The method includes: acquiring resource indication information about a first common search area of a control channel, or resource indication information about a first common search area and resource indication information about at least one second common search area; and determining, according to the resource indication information about the first common search area, or the resource indication information about the first common search area and the resource indication information about at least one second common search area, a location of the first common search area, or locations of the first common search area and at least one second common search area.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: December 19, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yuanjie Li, Zhenfei Tang
  • Patent number: 9838177
    Abstract: Embodiments of the present invention provide a channel-state information process processing method, a network device, and a user equipment, where the channel-state information process processing method includes: after receiving a first channel-state information CSI request sent by a first network device, if CSI corresponding to multiple aperiodic CSI processes has not been reported by a user equipment, dropping CSI corresponding to a part of aperiodic CSI processes among the multiple aperiodic CSI processes, where each CSI process is associated with a channel measurement resource and an interference measurement resource. A problem existing after a CoMP technology is introduced can be solved that the UE cannot implement processing of multiple CSI processes.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: December 5, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jingyuan Sun, David Jean-Marie Mazzarese, Yongxing Zhou, Liang Xia, Xiaotao Ren, Yan Cheng
  • Patent number: 9832107
    Abstract: A switch node provided with a switch, an input interface and an output interface. The input interface is adapted to couple to a first communication link to receive a first TDM frame having a user payload field containing a first user data from the first communication link, and a frame overhead field containing a first identification. The input interface is configured to validate the first identification in the frame overhead field and reject the first TDM frame responsive to the first identification being invalid, and to forward the first user data to the switch responsive to the first identification being valid. The output interface is adapted to couple to a second communication link. The output interface is configured to receive the first user data from the switch, and to generate a second TDM frame having a second user payload field containing the first user data, and a second frame overhead field containing a second identification that is different from the first identification.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: November 28, 2017
    Assignee: Infinera Corporation
    Inventors: Ping Pan, Rajan Rao, Biao Lu