Patents Examined by DeWanda Samuel
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Patent number: 8917609Abstract: A line monitoring apparatus includes a state change detection number counter configured to count a state change detection number that is a number of a state change in a line being detected by a first type detecting process; and a state change frequency determiner configured to determine whether or not the state change detection number counted per a predetermined unit time exceeds a predetermined threshold value, wherein when the state change detection number counted per the unit time exceeds the threshold value, the detecting process of detecting a state change in the line is changed from the first type detecting process to a second type detecting process.Type: GrantFiled: March 17, 2009Date of Patent: December 23, 2014Assignee: Fujitsu LimitedInventor: Norihiro Yoshida
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Patent number: 8917636Abstract: A transmitter circuit includes a first unit configured to determine a transmission power of the transmitter circuit, and a second unit configured to determine whether a transmission of data for a signaling radio bearer is scheduled by the transmitter circuit. The transmitter circuit further includes a third unit configured to suppress a transmission of transmission data by the transmitter circuit if the transmission power exceeds a threshold value and if the transmission of data for the signaling radio bearer is scheduled.Type: GrantFiled: June 30, 2011Date of Patent: December 23, 2014Assignee: Intel Mobile Communications GmbHInventors: Tilman Giese, Juergen Kreuchauf, Bernd Schiele, Tobias Scholand, Alberto Perez, Ulrich Mennchen, Ralf Itjeshorst
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Patent number: 8908713Abstract: Disclosed is a method for requesting and feeding back a multimedia broadcast multicast service (MBMS) state, the method being used for allowing a network side to inform a related user equipment (UE) to feed back MBMS state information and allowing the informed UE to feed back the MBMS state information. The request method comprises: when necessary to acquire the receiving state of an MBMS, a base station transmits, through a physical downlink control channel (PDCCH) scrambled by a radio network temporary identifier (RNTI) belonging specially to an MBMS service, or through a system message, a multicast control channel (MCCH) change notification to the UE; and the base station transmits an MBMS state report request to the UE through the changed MCCH. The present invention also discloses a device for implementing the method.Type: GrantFiled: September 26, 2011Date of Patent: December 9, 2014Assignee: China Academy of Telecommunications TechnologyInventors: Jiamin Liu, Li Chen, Xiaodong Yang
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Patent number: 8902884Abstract: A multimedia broadcast multicast service (MBMS) may be transmitted from a wireless network and may be received by a wireless transmit/receive unit (WTRU). From the perspective of the WTRU, an MBMS control channel (MCCH) notification may be received over a physical downlink control channel (PDCCH). The PDCCH may include an MBMS radio network temporary identifier (M-RNTI) and the PDCCH may be on a multimedia broadcast on a single frequency network (MBSFN) subframe for MBMS. The MCCH notification may be monitored on the MBSFN subframe. The MCCH notification may be received periodically within a scheduling period for the MBSFN subframe. The MCCH notification may also be received in an MCCH message modification period that may occur prior to an MCCH message modification period that may include a new MCCH message.Type: GrantFiled: August 13, 2010Date of Patent: December 2, 2014Assignee: Interdigital Patent Holdings, Inc.Inventors: Peter S. Wang, Sung-Hyuk Shin, Stephen E. Terry
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Patent number: 8897318Abstract: A network device includes a first transceiver unit, a second transceiver unit and a control unit. The first transceiver unit is utilized for processing a data corresponding to a first physical (PHY) layer via a first interface. The second transceiver unit is utilized for processing a data corresponding to a second PHY layer via a second interface. The control unit is utilized for processing a data corresponding to a media access control (MAC) layer, wherein the control unit connects with at least one of the first transceiver unit and the second transceiver unit with reference to a connection scheme.Type: GrantFiled: November 29, 2011Date of Patent: November 25, 2014Assignee: Realtek Semiconductor Corp.Inventors: Liang-Wei Huang, Shieh-Hsing Kuo, Li-Han Liang, Tzu-Han Hsu
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Patent number: 8891504Abstract: An arbitration mechanism provides quality of service guarantees for time-sensitive signals sharing a local area computer network with non-time-sensitive traffic. Device adapters are placed at all access points to an Ethernet network. The device adapters limit admission rates and control the timing of all packets entering the network. By doing so, collisions are eliminated for timesensitive traffic, thereby guaranteeing timely delivery. A common time reference is established for the device adapters. The time reference includes a frame with a plurality of phases. Each of the phases is assigned to a device adapter. Each device adapter is allowed to transmit packets of data onto the network only during the phase assigned thereto. The length of the phases may be modified in accordance with the number of packets to be transmitted by a particular device adapter. A master device adapter may be appointed to synchronize each of the device adapters.Type: GrantFiled: October 5, 2012Date of Patent: November 18, 2014Assignee: Great Links G.B. Limited Liability CompanyInventors: Ronald D. Fellman, Rene L. Cruz, Douglas A. Palmer, Bart Schade
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Patent number: 8885673Abstract: In one embodiment, the present invention includes a method for receiving a first portion of a first packet at a first agent and determining whether the first portion is an interleaved portion based on a value of an interleave indicator. The interleave indicator may be sent as part of the first portion. In such manner, interleaved packets may be sent within transmission of another packet, such as a lengthy data packet, providing improved processing capabilities. Other embodiments are described and claimed.Type: GrantFiled: November 14, 2012Date of Patent: November 11, 2014Assignee: Intel CorporationInventors: Aaron T. Spink, Herbert H. J. Hum
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Patent number: 8879584Abstract: A generic quality of service (QoS) model that is not dependent on network technology is used to support QoS for communication networks utilizing different network technologies. The generic QoS model may include a superset of all QoS parameters for all network technologies being supported, e.g., 3GPP and 3GPP2. An application at a device may specify QoS for a traffic flow based on the generic QoS parameters in the superset. The generic QoS parameters may be converted to QoS parameters that are specific to a serving network. The converted QoS parameters are exchanged with the serving network and are used while exchanging traffic with the serving network.Type: GrantFiled: November 8, 2012Date of Patent: November 4, 2014Assignee: QUALCOMM IncorporatedInventors: Uppinder Singh Babbar, Idreas Mir, Marcello Lioy, Sivaramakrishna Veerepalli
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Patent number: 8879467Abstract: A system for transferring data includes an interface configured to receive data that is sent via a first link, and a processor coupled to the interface. The processor is configured to: receive data that is sent via a first link; determine whether there is discontinuity in the received data, the determination being based at least in part on information included in the received data; in the event that the received data includes a discontinuity, generate replacement data that repairs the discontinuity; and transmit at least a portion of replacement data to a second link such that a synchronization requirement associated with the second link is fulfilled.Type: GrantFiled: June 28, 2011Date of Patent: November 4, 2014Assignee: Broadcom CorporationInventors: Brian Schladetzky, Lance Proctor, Rajeev Kumar Singh, Arti Chauhan, Praveen Coddambakkam, James K. Crutcher
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Patent number: 8867488Abstract: A method, a system and a device for network handover are provided, which are applied to the field of communications technologies. The method includes the following steps that: a terminal first obtains information of a handover manner of handover from a virtual base station to a target base station, and then sends a corresponding message to the virtual base station according to the information of the handover manner, so as to perform network handover, so that in a procedure that the terminal is handed over from a non-WiMAX network to a WiMAX network, the terminal may be directly handed over according to the handover manner supported by the virtual base station. Compared with the conventional art in which handover manners require handover attempts, the adoption of the method for network handover reduces handover time and increases network handover efficiency.Type: GrantFiled: March 22, 2012Date of Patent: October 21, 2014Assignee: Huawei Device Co., Ltd.Inventors: Zhiming Ding, Yongli Yang, Guiming Shu
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Patent number: 8854988Abstract: A device may obtain a flow signature, identify a destination collector to which packets bearing the flow signature are sent, obtain a list of potential source collectors that may have sent the packets bearing the flow signature to the destination collector, and identify a source collector, among the potential source collectors, that sent the packets to the destination collector. In addition, the device may output information related to a path from the source collector the destination collector.Type: GrantFiled: July 26, 2011Date of Patent: October 7, 2014Assignee: Juniper Networks, Inc.Inventor: Doughan Turk
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Patent number: 8854946Abstract: A method and an apparatus for generating a standard cancellation signal includes: setting weight values according to frequency points of a current cell and its neighboring cells; according to the frequency points of the current cell and neighboring cells and the weight values of the frequency points, performing Fourier transform to obtain a corresponding time-domain signal; and performing highest amplitude normalization on the time-domain signal and performing a cyclic shift to obtain a standard cancellation signal. The embodiments generate a standard cancellation signal according to frequency points of the current cell and its neighboring cells, so that the current cell and its neighboring cells share the peak clipping noise, and therefore helping improve the peak clipping performance of the current cell or reduce the EVM distortion.Type: GrantFiled: October 16, 2012Date of Patent: October 7, 2014Assignee: Huawei Technologies Co., Ltd.Inventors: Yong Jiang, Yi Wang
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Patent number: 8848701Abstract: Different access networks may perform signaling and data delivery (bearer connection) for communication services. A device may determine, in response to a request for a service from a user of the device, whether the device is connected to a non-cellular access network. The device may transmit, when it is determined that the device is connected to the non-cellular access network, one or more control messages, relating to establishment of the service, using the non-cellular access network. The device may transmit, when it is determined that the device is not connected to the non-cellular access network, the one or more control messages, using a cellular access network. The device may establish, with a party with which the service is to connect, a bearer connection for the service over the cellular access network.Type: GrantFiled: June 30, 2011Date of Patent: September 30, 2014Assignee: Verizon Patent and Licensing Inc.Inventors: Steven R. Rados, John F. Macias, David Chiang, Lalit R. Kotecha, Yee Sin Chan, Jay J. Lee, Thomas W. Haynes
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Patent number: 8842513Abstract: A method of modulating data, which is represented by two data types of ‘high’ and ‘low’, and demodulating the modulated data, is disclosed. In a method of data modulation and demodulation for a communication system which has a transmitting end modulating a data and a receiving end demodulating the transmitted data from the transmitting end, the data is represented by two types including ‘high’ and ‘low’, and the receiving end receives at least one data which consists of at least one code-word spread by a unique orthogonal code. The receiving end adds up the received data in the unit of code-word, and subtracts the length of the orthogonal code from a value which is obtained by doubling the sum of the code-word, when the code-word of the orthogonal code is ‘0’. The receiving end then averages the result after the subtraction in the unit of orthogonal code length and extracts the result, and therefore, obtains the data from the transmitting end.Type: GrantFiled: September 15, 2010Date of Patent: September 23, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Gerald E. Sobelman, Dae-wook Kim, Man-ho Kim, Beam-hak Lee, Eui-seok Kim, Sang-woo Rhim
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Patent number: 8837514Abstract: A broadband multi-drop local network, interface and method for multimedia access. A local network architecture include a wired bus coupleable directly to an external data network terminal and configured for carrying broadband packetized data traffic over a frequency spectrum uninterrupted by other defined data channels or services; and one or a plurality of network transceivers operable individually for coupling an addressable network device processing a defined class of information to the bus wherein each network appliance is configured for and further operable for providing communication interfacing of the class of information of each addressable network appliance with the packetized IP data traffic on the wired bus.Type: GrantFiled: October 30, 2012Date of Patent: September 16, 2014Inventor: Bernard F. Bareis
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Patent number: 8837522Abstract: Methods and apparatuses are provided for transmitting and receiving a MAC PDU. The MAC PDU including a MAC header, an extended header group and a payload is generated. The MAC PDU is transmitted to a receiving device. The extended header group includes a first field that indicates whether at least one extended header is included in the extended header group, and a second field that indicates a length of the extended header group.Type: GrantFiled: May 2, 2011Date of Patent: September 16, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Anil Agiwal, Young-Bin Chang
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Patent number: 8837427Abstract: Systems, methods and apparatus described herein include features that enable dual radio access. In one embodiment, the access point directs an access terminal through sequential measurements, which are selected by the access point based on the radio access capability of the access terminal, service preferences of the user and measurement reports. In a complementary method, an access terminal obtains the sequential measurements chosen by the access point. In another embodiment, the access point directs an access terminal through a set of measurements, which are selected by the access point based on the radio access capability of the access terminal and service preferences of the user. In another embodiment, an access terminal selects which subset of measurements to obtain based on the radio access capability of the access terminal and optionally service preferences of the user.Type: GrantFiled: August 13, 2010Date of Patent: September 16, 2014Assignee: QUALCOMM IncorporatedInventors: Masakazu Shirota, Masato Kitazoe
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Patent number: 8830831Abstract: Embodiments of an invention are disclosed which provide a framework to transition and re-partition information for event processing and downstream processing.Type: GrantFiled: January 4, 2010Date of Patent: September 9, 2014Assignee: Netcracker Technology Solutions Inc.Inventors: Ian James Clubb, Philip Geoffrey Claridge, Thomas Joseph Shusta, Jeffrey M. Miller
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Patent number: 8824338Abstract: A network element coupled to a communication network is described. The network element includes multiple switching units. The switching units may be configured to independently implement a Spanning Tree Protocol (xSTP) processing in a completely distributed manner including each of the switching units independently calculating an external spanning tree for the network element in the communication network. The network element may act as a single bridge to other network elements in a bridging domain of the communication network.Type: GrantFiled: March 22, 2012Date of Patent: September 2, 2014Assignee: Fujitsu LimitedInventors: Bijendra Singh, Maitreya Mukhopadhyay, D. Michael Colven, Albert Smith
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Patent number: 8824406Abstract: A method of scheduling data transmission of transport blocks in an Orthogonal Frequency-Division Multiple Access communication system, wherein each of the transport blocks is transmitted with a respective transmission format and transmission power in a set of physical resource blocks in the frequency domain. The method identifies the relationship between transmission power and the block error rate for a set of transmission formats, and evaluates alternative transmission formats and different numbers of physical resource blocks for at least one of the transport blocks. The method determines a set of alternative transmission formats with different numbers of physical resource blocks, and determines a value indicating the total power difference required to transmit the transport block, while maintaining a target block error rate.Type: GrantFiled: December 29, 2009Date of Patent: September 2, 2014Assignee: Telecom Italia S.p.A.Inventors: Dario Sabella, Marco Caretti