Patents Examined by Benjamin Lamont
  • Patent number: 9912530
    Abstract: A device includes a master control card that performs control plane processing, a backup control card, where the backup control card takes over control plane processing if the master control card goes out of service, and a database card that connects to the master control card and the backup control card, where the database control card stores information relating to control plane processing. A method of achieving hitless failover in a network element includes detecting that a master control card of the network element has gone out of service, designating the backup control card as a new master control card of the network element, establishing communication with a database card of the network element, and retrieving protocol states information from the database card.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: March 6, 2018
    Assignee: Juniper Networks, Inc.
    Inventor: Sundeep Singatwaria
  • Patent number: 9906936
    Abstract: A base station, which accommodates a user terminal that transmits a discovery-use signal used for discovering a communication partner terminal in D2D communication that is direct device-to-device radio communication in a mobile communication system that supports the D2D communication, comprises a control unit that controls transmission of power control information for designating transmission power of the discovery-use signal to the user terminal.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: February 27, 2018
    Assignee: KYOCERA Corporation
    Inventor: Masato Fujishiro
  • Patent number: 9877311
    Abstract: There is provided a method for sending uplink control information, comprising when a Frequency Division Duplex (FDD) serving cell and a Time Division Duplex (TDD) serving cell are aggregated, a user equipment (UE) sending the uplink control information in uplink subframes of the FDD serving cell and/or uplink subframes of the TDD serving cell according to a predefined rule.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: January 23, 2018
    Assignee: ZTE CORPORATION
    Inventors: Weiwei Yang, Bo Dai, Chunli Liang, Shuqiang Xia, Huiying Fang
  • Patent number: 9877223
    Abstract: Some demonstrative embodiments include devices, systems and/or methods of simultaneously communicating with a group of wireless communication devices. For example, a wireless communication unit may assign a plurality of wireless communication devices to at least one Space-Division Multiple Access (SDMA) group based on traffic-specification (TSPEC) information corresponding to the plurality of wireless communication devices, wherein the wireless communication unit is to simultaneously transmit a plurality of different wireless communication transmissions to the plurality of wireless communication devices of the group, respectively. Other embodiments are described and claimed.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: January 23, 2018
    Assignee: INTEL CORPORATION
    Inventors: Michelle X. Gong, Robert J. Stacey
  • Patent number: 9871635
    Abstract: Provided are a method and apparatus for uplink transmission in a wireless communication system. A terminal sets an uplink transmission mode for a plurality of component carriers, multiplexes an uplink transport block and uplink control information in accordance with the uplink transmission mode, and transmits the multiplexed control information through one of the plurality of component carriers on an uplink channel.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: January 16, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Dong Youn Seo, Joon Kui Ahn, Min Gyu Kim, Suck Chel Yang
  • Patent number: 9872307
    Abstract: Embodiments of systems and methods for time domain multiplexing solutions for in-device coexistence are generally described herein. Other embodiments may be described and claimed.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: January 16, 2018
    Assignee: INTEL CORPORATION
    Inventors: Yujian Zhang, Xiangying Yang, Jing Zhu, Xue Yang, Emily Qi, Carlos Cordeiro
  • Patent number: 9854468
    Abstract: A first wireless communication device including a timing module and a fine timing measurement module. The timing module is configured to provide a first timer value. The fine timing measurement module is configured to receive, from a second wireless communication device, a first request to perform a fine timing measurement to determine a distance between the first wireless communication device and the second wireless communication device, and transmit a first response including a first time to start a burst period for performing the fine timing measurement. The first time is one of included in the request received from the second wireless communication device and based on the first timer value. The fine timing measurement module is further configured to perform the fine timing measurement in the burst period starting at the first time.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: December 26, 2017
    Assignee: Marvell World Trade Ltd.
    Inventors: Liwen Chu, Sagar A. Tamhane, Sarang Shrikrishna Wagholikar, Hongyuan Zhang, Hui-Ling Lou
  • Patent number: 9848390
    Abstract: A system and method for determining a Physical Uplink Control Channel (PUCCH) power control parameter h(nCQI,nHARQ) for two Carrier Aggregated (CA) PUCCH formats—PUCCH format 3 and channel selection. The value of h(nCQI,nHARQ) may be based on only a linear function of nHARQ for both of the CA PUCCH formats. Based on the CA PUCCH format configured for the User Equipment (UE), the e-Node B (eNB) may instruct the UE to select or apply a specific linear function of nHARQ as a value for the power control parameter h(nCQI,nHARQ), so as to enable the UE to more accurately establish transmit power of its PUCCH signal. Values for another PUCCH power control parameter—?F_PUCCH(F)—are also provided for use with PUCCH format 3. A new offset parameter may be signaled for each PUCCH format that has transmit diversity configured.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: December 19, 2017
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Robert Baldemair, Jung-Fu Cheng, Dirk Gerstenberger, Daniel Larsson
  • Patent number: 9836422
    Abstract: A system and method for data conversion includes a transmitter configured to receive high-speed data and convert it into wireless low-speed data for output to a receiver. The transmitter includes a radio device and one or more processors for converting the high-speed data to low-speed data. Once received by the receiver, the low-speed data may be output for use directly by equipment which uses such data, or it may be reconverted to high-speed data and output to equipment that utilizes high-speed data signals.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: December 5, 2017
    Assignee: Black Tank LLC
    Inventor: Douglas A. Johnson
  • Patent number: 9832679
    Abstract: A window regulator for improving the performance of communications networks is described. In a communications network, data is sent downstream from a sender to a receiver, and acknowledgements are sent back upstream. When data is received at the receiver, the data is placed in a buffer and an acknowledgement of receipt may be sent. If no acknowledgement is received by a sender after a certain period of time, the sender retransmits the data. The receiver communicates how much data the receiver is willing to receive at any given time by sending an advertised window to the sender. The window regulator sets the size of the advertised window based on measurements of capacity in the network to improve the amount and rate of data sent downstream while avoiding loss of data and subsequent retransmissions.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: November 28, 2017
    Assignee: Citrix Systems, Inc.
    Inventors: William M. Turner, John Donohue
  • Patent number: 9825870
    Abstract: A method is provided in one example and includes receiving a request to initiate a communication flow associated with a subscriber and identifying one or more parameters to be monitored for the communication flow. The method further includes extracting one or more bits from packets associated with the communication flow; the bits are used to determine an operating system associated with the communication flow. A policy decision can be executed for the communication flow based on the operating system associated with the communication flow. In more specific examples, the bits are sent to a next destination in response to a threshold being reached for at least one of the parameters. The parameters can be associated a volume parameter or a time parameter. The policy decision could include blocking traffic associated with the subscriber, initiating billing, redirecting the communication, managing a quality of service level for the communication flow, etc.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: November 21, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: Robert Batz, Richard A. Galatioto, Juan M. Mojica, Humberto M. Taváres
  • Patent number: 9800687
    Abstract: In a method for improving the transmission efficiency in a communication system with a layered protocol stack, data packets are processed on an upper protocol layer. Data packets are forwarded to a lower protocol layer for transmission and the transmission is performed with variable channel access delays. The upper protocol layer is notified by the lower protocol layer when a transmission is started to allow a synchronization of timers in the upper protocol layer. If a layer performs a scheduling of data packets for the transmission, a rescheduling is performed alternatively or in addition during a channel access delay. Devices and software programs embodying the invention are also described.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: October 24, 2017
    Assignee: OPTIS CELLULAR TECHNOLOGY, LLC
    Inventors: Joachim Sachs, Stefan Wager, Bela Rathonyi
  • Patent number: 9794935
    Abstract: A node in a wireless communication system includes a transceiver that operates according to a first radio access technology (RAT). The transceiver is to measure a medium usage by one or more other nodes that operate according to a second RAT. The transceiver alternately transmits in a first time interval and bypasses transmission in a second time interval. The first and second time intervals repeat with a duty cycle. The transceiver is to puncture the first time interval with one or more silent gaps. The node also includes a processor to determine a duration of the one or more silent gaps is based on the medium usage.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: October 17, 2017
    Assignee: Alcatel Lucent
    Inventor: Mohammad R. Khawer
  • Patent number: 9794768
    Abstract: A communication system and methods of using the communication system to re-activate a previously used access point name (APN) in order to re-establish connectivity between an application service provider (ASP) and a telematics unit in a vehicle. The steps of the method include: receiving content data at the vehicle via the ASP using a first access point name (APN); experiencing a loss of connectivity between the vehicle and the ASP, wherein the loss of connectivity includes de-activation of the first APN with the ASP; transmitting from the vehicle via a second APN a re-activation request associated with the first APN; and in response to the re-activation request, receiving a notification at the vehicle that the first APN has been re-activated.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: October 17, 2017
    Assignee: General Motors LLC
    Inventor: Bonnie Chen
  • Patent number: 9768933
    Abstract: A method for performing by a mobile station (MS) a retransmission operation in a device to device (D2D) communication system is provided. The method includes performing a data communication with a peer MS using a D2D communication, receiving feedback information for a retransmission operation for data which is transmitted to the peer MS which is transmitted using a resource block mapped to identification information of a D2D connection from the peer MS, determining whether there is need for retransmission of the data based on the feedback information received from the peer MS, and if there is need for the retransmission of the data, retransmitting the data to the peer MS.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: September 19, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Pil-Yong Hwang
  • Patent number: 9769728
    Abstract: The present disclosure encompasses establishing and maintaining a routing protocol based on a measured link metric p, such as for a smart grid communication system. A link between a first node such as a router A and a neighbouring second node B of a communication path from a source to a destination in a packet oriented communication network is selected wherein the two nodes are connected via first and second communication links. An updated link metric p(t+1) at a point in time t+1 of the first communication link is determined. The first or the second communication link is selected for transmitting a further packet from node A to node B by comparing the updated link metric p(t+1) to a threshold pthr.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: September 19, 2017
    Assignee: ABB Research Ltd.
    Inventors: Dacfey Dzung, Yvonne-Anne Pignolet
  • Patent number: 9749968
    Abstract: Methods and apparatus for sounding reference signals (SRS) configuration and transmission. The methods include receiving configuration of wireless transmit/receive unit (WTRU)-specific SRS subframes for transmitting SRS and upon receipt of a trigger, transmitting the SRS for a number of antennas. The SRS transmissions may occur in each subframe of a duration of WTRU-specific SRS subframes that start a number of WTRU-specific SRS subframes after a triggering subframe. For multiple SRS transmissions from multiple antennas, cyclic shift multiplexing and different transmission combs may be used. The cyclic shift for an antenna may be determined from a cyclic shift reference value. The cyclic shift determined for each antenna providing a maximum distance between cyclic shifts for the antennas transmitting SRS in a same WTRU-specific subframe. SRS transmissions from multiple antennas in the WTRU-specific subframe may be done in parallel.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: August 29, 2017
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Janet A. Stern-Berkowitz, Chang-Soo Koo, Peter S. Wang, Sung-Hyuk Shin, John W. Haim, Stephen G. Dick, Mihaela C. Beluri
  • Patent number: 9743448
    Abstract: A first radio station (1) requests or instructs a second radio station (2) to prepare for communication with a radio terminal (3) on a second cell (20) while a first radio connection on a first cell (10) with the radio terminal (3) is established. Further, the first radio station (1) instructs the radio terminal (3) or the second radio station (2) to establish a second radio connection on the second cell (20) with the radio terminal (3) while maintaining the radio connection on the first cell (10) with the radio terminal (3). It is thus for example possible to enable a single radio terminal to establish radio connections with cells of a plurality of radio stations, in order to achieve carrier aggregation of cells operated by different radio stations.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: August 22, 2017
    Assignee: NEC Corporation
    Inventors: Hisashi Futaki, Hiroaki Aminaka
  • Patent number: 9723616
    Abstract: A method and apparatus assigning Physical Resource Blocks, PRBs, to a User Equipment, UE, in a wireless communication network having a plurality of cells, includes determining a Physical Cell Identifier, PCI, of a cell from the plurality of cells. Selecting a power level pattern of multiple PRBs for allocation, and assigning at least one of the multiple PRBs to the UE.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: August 1, 2017
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Virgil Cimpu, Michael Petras
  • Patent number: 9713150
    Abstract: Provided are a method and device in which a terminal manages component carriers in a wireless communication system. The terminal receives activation pattern data indicating activation or inactivation of at least one serving cell from a base station, and activates or inactivates the at least one component carrier in accordance with the activation pattern data.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: July 18, 2017
    Assignee: LG Electronics Inc.
    Inventors: Sung Jun Park, Sung Duck Chun, Sung Hoon Jung, Seung June Yi, Young Dae Lee