Patents Examined by Farah Faroul
  • Patent number: 10057143
    Abstract: A method of identifying targets for monitoring includes: obtaining a user-defined filter map, the user-defined filter map having one or more filter rules for matching against network traffic when the user-defined filter map is used by a network system to process the network traffic; and determining a set of one or more targets by a processing unit based at least in part on the user-defined filter map, wherein the processing unit comprises a target selection module configured to access a list of available targets from a database, and select the one or more targets from the list of available targets based at least in part on the user-defined filter map.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: August 21, 2018
    Assignee: Gigamon Inc.
    Inventor: Anil Rao
  • Patent number: 10045377
    Abstract: A method, in a network node, for managing a wireless device is disclosed. The method comprises conducting spectrum opportunity detection within a spectrum band and indicating a result of the spectrum opportunity detection to the wireless device. For the purposes of the method, a spectrum opportunity comprises a channel within the spectrum band which is at least temporarily available for use by the wireless device. Also disclosed is a method in a wireless device in a network. The method comprises detecting an indication of a result of spectrum opportunity detection conducted by a network node within a spectrum band and if the indication indicates a detected spectrum opportunity, conducting one of a transmission or reception operation on the detected spectrum opportunity. Also disclosed are a computer program product for carrying out the above methods, a network node and a wireless device.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: August 7, 2018
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Andreas Höglund, Jonas Kronander
  • Patent number: 10045242
    Abstract: The present disclosure is designed to reduce the load of inter-frequency measurements in user terminals in a radio communication system in which a plurality of component carriers (CCs) are used in each small cell within a macro cell. The inter-frequency measurement method of the present disclosure includes the steps of, from a radio base station forming a macro cell to a user terminal, transmitting the transmission timing information of a detection signal in a small cell, and a timing shift value for detection signals of the plurality of CCs that transmitted with shifted timings in the small cell, and, in the user terminal, measuring the plurality of CCs in a measurement gap based on the transmission timing information and the timing shift value.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: August 7, 2018
    Assignee: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Satoshi Nagata, Hiroyuki Ishii
  • Patent number: 10033558
    Abstract: Wireless communications systems and methods related to over-the-air uplink-downlink (UL-DL) reciprocity calibration. A central unit transmits downlink (DL) calibration reference signal (RS) and a calibration request. The central unit receives, in response to the calibration request, a first uplink (UL) calibration RS and a first DL channel estimate associated with a first transmission point (TP) and a first wireless communication device. The central unit transmits a DL coordinated multipoint (CoMP) joint transmission signal according to an uplink-downlink (UL-DL) reciprocity calibration. The UL-DL reciprocity calibration is based on at least a first UL channel estimate based on the first UL calibration RS, the first DL channel estimate, a second UL channel estimate associated with a second TP and the first wireless communication device, and a second DL channel estimate associated with the second TP and the first wireless communication device.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: July 24, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Taesang Yoo, Dinkar Vasudevan, Seyedkianoush Hosseini, Jing Sun, Xiaoxia Zhang, Siddhartha Mallik, Juan Montojo
  • Patent number: 10027496
    Abstract: A method for distributing identifiers of sources from a multicast group. The sources are interconnected via an electronic communications network, and the multicast group is identified by a group address. A stream transmitted to the group address by a first source is received by a second source if the second source is already subscribed to the first source. One of the sources, known as the server, is subscribed to all of the other sources. The method includes the server performing the following acts: receiving from one of the other sources, known as an announcer source, a multicast announcement message including an announcer source identifier; and transmitting a management message to the group address, including the announcer source identifier.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: July 17, 2018
    Assignee: ORANGE
    Inventor: Benoit Lemoine
  • Patent number: 10028242
    Abstract: The present disclosure provide a transmission method and a device, which relate to the technical field of communications and reduce overhead and improve work efficiency in an application of cooperative transmission in aspects of synchronization, sharing of information such as data and the like, obtaining of channel information and data transmission. Meanwhile application scenarios may also be extended. The method specifically includes: obtaining, by an access point AP, a parameter value, wherein the parameter value is a frequency difference between a crystal oscillator frequency of the AP and a reference crystal oscillator frequency of a reference AP or a delay difference of the AP with respect to the reference AP; compensating, by the AP, a phase difference or a time difference according to the parameter value when both of the AP and the reference AP send data. The present disclosure is applied to an application of a cooperative transmission.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: July 17, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xun Yang, Yi Luo
  • Patent number: 10009844
    Abstract: A wireless transmit/receive unit (WTRU) may receive configuration indicating that it is configured for a short DRX cycle. The WTRU may stop discontinuous reception (DRX) timers that are running and that are related to uplink and/or downlink transmissions during a DRX time period. The WTRU stops the DRX timers in response to receiving a medium access control (MAC) control element signal from an eNode-B. Based on a DRX MAC control element, the WTRU may enter a short DRX cycle. Based on a DRX MAC control element, the WTRU may enter a long DRX cycle.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: June 26, 2018
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Jin Wang, Guodong Zhang, Stephen E. Terry
  • Patent number: 10003448
    Abstract: The present invention relates to a method and a device for reporting channel status information of a terminal in a wireless communication system supporting a change in use of wireless resources. Particularly, the method comprises the steps of: receiving a change-in-use message for a dynamic change of wireless resource use; measuring channel status information in a channel status information (CSI) reference resource section corresponding to the change-in-use message; and reporting the channel status information to a base station, wherein the CSI reference resource section has a first CSI measurement resource set and a second CSI measurement resource set, the first CSI measurement resource set has a plurality of first wireless resources configured to allow the use of wireless resources to be fixed, and the second CSI measurement resource set has a plurality of second wireless resources configured to allow the use of wireless resources to be reset.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: June 19, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Seungmin Lee, Hanbyul Seo, Inkwon Seo
  • Patent number: 9999029
    Abstract: Embodiments of the present invention provide a data transmission method, a base station, and a user equipment (UE), wherein a primary base station configures a data transmission parameter for a secondary base station, to assist the secondary base station to perform uplink and downlink data transmission for the UE. Therefore, the primary base station and the secondary base station transmit and receive data according to the same data transmission parameter, and there is no need to perform extra processing on the data transmitted and received by the secondary base station, that is, the secondary base station can only reserve simple buffering, encapsulating, and transceiving functions, or even only reserve buffering and transceiving functions, so that a protocol design of the secondary base station is simplified, and cost of the secondary base station, especially cost of a micro base station serving as the secondary base station is reduced.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: June 12, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jian Zhang, Wei Quan, Yu Wang, Zhenxing Hu
  • Patent number: 9992806
    Abstract: Embodiments of the present disclosure describe apparatuses for public safety discovery and communication with a user equipment (UE)-to-UE relay. Various embodiments may include processing circuitry to execute instructions to determine a list of UEs with which an apparatus may communicate using device-to-device (D2D) communication and generate an announcement message that indicates the apparatus can serve as a relay based at least in part on the list. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: June 5, 2018
    Assignee: Intel IP Corporation
    Inventor: Alexandre Stojanovski
  • Patent number: 9992067
    Abstract: Aspects of optimized grooming of multiplexers of a communication network are presented. In an example method, information indicating a current multiplexer configuration is accessed, in which the current multiplexer configuration indicates a current assignment of each of a plurality of data channels to one of a plurality of inputs of a plurality of multiplexers of a communication network. An optimization value associated with each of a plurality of multiplexer configurations is determined based on the current assignment, wherein each of the plurality of multiplexer configurations includes a proposed assignment of each of the plurality of data channels to one of the plurality of inputs. A multiplexer configuration having a highest-ranked optimization value of the plurality of multiplexer configurations is identified from the plurality of multiplexer configurations.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: June 5, 2018
    Assignee: Level 3 Communications, LLC
    Inventors: Binchao Chen, William Gray
  • Patent number: 9986585
    Abstract: In one embodiment, a method is performed by a wireless station. The method includes determining that a wireless network provides relay service. The wireless network includes an access point and one or more relay nodes. The method further includes transmitting a relay-service desirability indication to the access point. The method also includes receiving a relay-service confirmation from the access point. The wireless station is operable to transmit at a first station-transmission power level during a first time period and a second station-transmission power level during a second time period. The second station-transmission power level is a reduced station-transmission power level as compared to the first station-transmission power level. In addition, the method includes transmitting an uplink transmission at the second station-transmission power level responsive to the relay-service confirmation from the access point.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: May 29, 2018
    Assignee: CONVERSANT INTELLECTUAL PROPERTY MANAGEMENT INC.
    Inventors: Xuejun Lu, Hanwu Hu
  • Patent number: 9980164
    Abstract: A measurement method and apparatus, and a communications node are disclosed, where the measurement method includes: sending, by a first communications node, measurement information to a second communications node, where the measurement information includes information of a measurement signal type, and the information of the measurement signal type is used by the second communications node to determine a signaling type corresponding to a measurement signal; and receiving, by the first communications node, a measurement report sent by the second communications node, where the measurement report carries a measurement result of measurement performed by the second communications node according to the measurement information. Embodiments of the present invention implement measurement on a radio link signal according to a received measurement signal type.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: May 22, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Li Chai, Jie Shi, Bo Lin
  • Patent number: 9979456
    Abstract: An enhanced resource indicator for channel state reporting for a wireless communication system is provided. In one example, a method comprises: obtaining, by a device comprising a processor, selected signal information and selected interference information from signal information and interference information, to transmit to a base station device of base station devices as part of a channel state information report sent to the base station device and responsive to resource signals received from the base station devices, wherein the selected signal information and the selected interference information are indicated in the channel state information report by a first index and a second index, respectively; and transmitting, by the device, the channel state information report to the base station device.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: May 22, 2018
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Salam Akoum, Xiaoyi Wang, Arunabha Ghosh
  • Patent number: 9973304
    Abstract: Automated processes, devices and systems isolate signals received on first and second ports from each other using staggered time division multiple access (TDMA) schemes. Additionally or alternately, port and/or client identifiers can be included within communications propagating in multiple TDMA schemes, thereby allowing host and/or client devices to verify that communications are received on the intended ports. By logically isolating the communications of the multiple TDMA schemes and/or by providing identifying information within propagated communications, crosstalk between the two schemes can be substantially reduced or eliminated, often without substantial modifications to the hardware configuration of the system.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: May 15, 2018
    Assignee: ECHOSTAR TECHNOLOGIES LLC
    Inventor: Brett Chessher
  • Patent number: 9973246
    Abstract: A multiple antenna system (MAS) with multiuser (MU) transmissions (“MU-MAS”) exploiting inter-cell multiplexing gain via spatial processing to increase capacity in wireless communications networks.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: May 15, 2018
    Assignee: REARDEN, LLC
    Inventors: Antonio Forenza, Stephen G. Perlman
  • Patent number: 9973971
    Abstract: The present invention relates to a method and system for enabling a redistribution of load between cells. The method comprises obtaining a current load value for a first cell, and obtaining a target load value for a neighbor cell. The method also comprises determining the target load value for the first cell as a function of the current load value and the target load value for the neighbor cell, obtaining an update of the target load value for the neighbor cell, and iterating the determining and the obtaining. The method further comprises taking action for a redistribution of load between the first cell and the neighbor cell towards a load distribution represented by the resulting load values.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: May 15, 2018
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Daniel Gillblad, Olof Görnerup, Diarmuid Corcoran, Tomas Lundborg, Andreas Ermedahl, Per Kreuger
  • Patent number: 9973467
    Abstract: Provided are devices, computer-program products, and methods (e.g., methods implemented by a network device), for automatic provisioning of an access point. In some implementations, a network device may receive a request for provisioning information. In some implementations, a group name is determined. In these implementations, the group name may be determined using information provided in the request. In some implementations, provisioning information is selected. In these implementations, selecting the provisioning information includes using the group name. In some implementations, the selected provisioning information is transmitted. In these implementations, provisioning information facilitates self-configuration of un-provisioned network devices.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: May 15, 2018
    Assignee: ARUBA NETWORKS, INC.
    Inventors: Suresh Dhulipala, Venkatesh Kannan
  • Patent number: 9973264
    Abstract: A method for synchronization of user terminal (UT) uplink data transmissions to a satellite in a satellite communications system is provided. The UT tracks frame timing and frequency of downlink data transmissions received by the UT from the satellite. The UT estimates a respective timing delay and frequency shift of the downlink data transmissions based on the tracked frame timing and frequency of the downlink data transmissions. The UT receives satellite ephemeris data broadcast by the satellite. The UT synchronizes uplink data transmissions to the satellite based on the estimated timing delay and frequency shift of the downlink data transmissions, the received satellite ephemeris data, and knowledge of a UT position and velocity vectors associated with any movement of the UT.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: May 15, 2018
    Assignee: Hughes Network Systems, LLC
    Inventors: Yash Vasavada, Channasandra Ravishankar, Deepak Arur, Michael Parr
  • Patent number: 9955410
    Abstract: A method, an apparatus, and a system for collecting information about a wireless local area network (WLAN) access point (AP). The method specifically includes: a user equipment (UE) receives WLAN AP request information from a base station in a Minimization of Drive Tests (MDT) measurement configuration process, collects WLAN AP information according to the WLAN AP request information, and sends the WLAN AP information to the base station, wherein the WLAN AP request information is used to request the UE to report WLAN AP information. By using an MDT measurement configuration process, a UE may collect and report WLAN AP information based on architecture of a mobile communications network. In this way, WLAN AP information can be conveniently collected.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: April 24, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yingzhe Li, Hongzhuo Zhang, Xiaodong Yang