Patents Examined by Jung Park
  • Patent number: 8953479
    Abstract: Methods include receiving a threshold time to live (“TTL”) value associated with a license. The methods include determining a first TTL value based on the threshold TTL value. The methods include transmitting a polling request including the first TTL value from a polling device disposed at the network location to a network device. The first TTL value decreases each time the polling request transits through a node device. The methods include receiving a polling response from the network device if the first TTL value has not decreased to a predetermined value before the polling request is received by the network device. The methods include determining that the license permits communication between a monitoring device disposed at the network location and the network device in response to receiving the polling response.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: February 10, 2015
    Assignee: CA, Inc.
    Inventors: James Gregory Hall, Kevin Eugene Davis, Jason Joseph Spofford, Will Caseino Lauer
  • Patent number: 8949432
    Abstract: An identity management method and system is disclosed. The method includes identity context management (ICM) clients monitoring access to Internet resources using dedicated Virtual Machines (VM). An ICM server monitors associations between Internet resource identifiers (IDs) and the Internet resources accessed by the VMs. The VMs register context for the ICM clients with the ICM server. An ICM client enables access to Internet resources and presentation of Webpages and Internet contents associated with the Internet resources within the associated Virtual Machine context.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: February 3, 2015
    Assignee: International Business Machines Corporation
    Inventors: Jean-Marc Berthaud, Stephane Lebrun, Charles Manghini
  • Patent number: 8948031
    Abstract: The present patent application comprises means and instructions for improving signaling by increasing a power of at least one signaling channel if errors on the signaling channel occur, comprising tracking quality of the at least one signaling channel, determining whether the at least one signaling channel has an error rate that is above a threshold, and increasing power to the at least one signaling channel if the error rate is above the threshold.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: February 3, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Zhi-Zhong Yu, Mungal Singh Dhanda
  • Patent number: 8937895
    Abstract: A method and device for carrier management in a carrier aggregation system, includes signaling which carries an additional carrier measurement indication sent to a User Equipment (UE); a measurement report received from the UE; when the downlink traffic of the UE increases, if the recorded carriers in the current downlink carrier set of the UE can not meet the requirement of the downlink traffic data rate, according to the additional carrier measurement report, at least one additional carrier is configured and activated, and the UE is notified to perform the corresponding configuration operation. In addition, according to the measurement result and the change in the downlink traffic of the UE, the base station can also perform the deactivation, activation replacement and removal of the additional carrier for the user, and notify the UE to perform the corresponding configuration operations.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: January 20, 2015
    Assignee: Fujitsu Limited
    Inventors: Haibo Xu, Yuantao Zhang, Hua Zhou, Jianming Wu, Yoshiaki Ohta
  • Patent number: 8937864
    Abstract: Channel quality of an airlink is assessed at an edge router of a radio-access communication network. Based on the assessment, the cause of lost data is determined to be due to traffic congestion or due to poor channel quality. In the latter case, congestion recovery/avoidance processes of a transport protocol of over a spliced transport connection can be overridden to avoid unnecessary limitations to data flow.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: January 20, 2015
    Assignee: Cisco Technology, Inc.
    Inventors: Arivu Mani Ramasamy, Anand Oswal, Rajeev Koodli
  • Patent number: 8934327
    Abstract: The subject matter disclosed herein provides methods and apparatus for providing MBS (multicast broadcast service) with outer coding and adjusted frame reference indexing. In one aspect, there is provided a method. The method includes receiving data packets from a network, dividing the data packets into one or more data streams, applying outer encoding on the one or more data streams and providing the one or more encoded data streams to an air interface for transmission to a user equipment over a wireless communication system.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: January 13, 2015
    Assignee: Wi-LAN, Inc.
    Inventors: Erik Colban, Dennis Connors, Yoav Nebat, Kenneth Stanwood, Sina Zahedi
  • Patent number: 8934392
    Abstract: A method and system for supporting multimedia broadcast multicast service over a generic access network is provided. The method includes utilizing one or more channels to perform one or more application procedures in a multimedia broadcast multicast service (MBMS). The method also includes establishing an MBMS bearer for the MBMS over the generic access network by delivering an MBMS notification comprising generic access network cell description. The MBMS notification is delivers via the one or more of channels. Further, the method includes directing an electronic device to a generic access network cell based on the delivered MBMS notification. The system includes an electronic device. The system also includes a mobile station for rendering multiple mobile services to the electronic device. Further, the system includes a base station in communication with the mobile station for establishing an MBMS bearer in the generic access network for supporting the multimedia broadcast multicast service.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: January 13, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Satish Nanjunda Swamy Jamadagni
  • Patent number: 8934358
    Abstract: A method and a device for data processing. The data processing method utilizes at least two probing coefficients in a canceller and/or precompensator in combination with SNR feedback to process data in the canceller and/or in the precompensator.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: January 13, 2015
    Assignee: Nokia Siemens Networks Oy
    Inventors: Thomas Ahrndt, Dietmar Gernegross, Werner Kozek, Martin Kuipers, Bernhard Schweyer
  • Patent number: 8923181
    Abstract: The present invention proposes a method for controlling the uplink transmission of the multicast IP packet sourced from the UE in field of IP packet transmission in access network. According to the technical solution of the present invention, the access devices receives IP packet from the UE, checks the IP packet and determines whether the IP packet is multicast IP packet that is allowed to be accessed. If the access device determines that the IP packet is multicast IP packet that is allowed to be accessed, then it sends the multicast IP packet in multicast form. Via the present invention, the access device can allow the uplink valid multicast IP packet to pass, preferably, determines and intercepts the malicious attacks via multicast IP packet, so as to ensure the DSL access device's support for mobile IPv4, so as to keep the uninterrupted connection of the service to the user when the user moves between different subnets.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: December 30, 2014
    Assignee: Alcatel Lucent
    Inventors: Chunyan Yao, Haibo Wen, Jun Zheng, Fanxiang Bin
  • Patent number: 8923200
    Abstract: The present invention relates to a mobile communication method, in which a mobile station UE transmits uplink signals to a radio base station eNB using a plurality of “Component Carriers” having different carrier frequencies, includes a step A of transmitting, by the radio base station eNB, TA to be applied to the plurality of “Component Carriers”, to the mobile station UE, and a step B of adjusting, by the mobile station UE, transmission timings of the uplink signals on the plurality of “Component Carriers” based on the received TA.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: December 30, 2014
    Assignee: NTT DoCoMo, Inc.
    Inventors: Mikio Iwamura, Anil Umesh
  • Patent number: 8917733
    Abstract: Methods and apparatuses are provided for managing a performance level of a processing circuit, such as a modem, by making adjustments to one or more operating parameters provided to the processing circuit, such as a voltage supplied to the processing circuit and/or a clock frequency of the processing circuit. The processing circuit is adapted to monitor wireless wide area network (WWAN) protocol information. The processing circuit may adjust at least one operating parameter provided to the processing circuit in response to the monitored wireless wide area network (WWAN) protocol information.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: December 23, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Samson Jim, Thomas Klingenbrunn, Chih-ping Hsu, Chaitanya Bhartan Shah, Farhan Muhammad Aziz, Navid Ehsan
  • Patent number: 8917593
    Abstract: User equipment, systems, apparatuses, methods and/or computer program products are provided to facilitate random access procedures in a wireless communication network. The selection and utilization of uplink and downlink component carriers for conducting contention-free and contention-based random access procedures is facilitated in a multiple component carrier system, where a user equipment is configured with multiple uplink and downlink component carriers.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: December 23, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Jelena M. Damnjanovic, Peter Gaal, Rajat Prakash, Aleksandar Damnjanovic
  • Patent number: 8917613
    Abstract: The present invention provides a method for transmitting keepalive information, a terminal, and a network device. The method includes: transmitting, by a terminal, first information to a network device, where the first information is used to instruct the network device to determine keepalive information to be received; the terminal transmits keepalive information to the network device, where the network device is configured to optimize the keepalive information. With the present invention, signaling loads are reduced.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: December 23, 2014
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Fangfu Guo, Dingzhang Dai, Yongqiang Gao, Dong Chen, Yanyan Chen, Xiaoxiao Zheng, Li Feng
  • Patent number: 8913489
    Abstract: Aggregation switches are connected to an edge node by a multi-chassis link aggregation group and a virtual fiber link provides a connection for exchange of information between the aggregation switches regarding MAC addressing to synchronize MAC address tables across the aggregation switches. When failure of the virtual fiber link is detected, the multi-chassis link aggregation group is reconfigured into two or more link aggregates with each link aggregate connecting the edge node to one of the aggregation switches. A spanning tree protocol is initiated over the link aggregates to prevent loops in the network. MAC address tables are flushed and relearned with the two or more link aggregates.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: December 16, 2014
    Assignee: Alcatel Lucent
    Inventors: Anand Vinayagam, Roberto H. Jacob Da Silva
  • Patent number: 8908514
    Abstract: A method for supporting handover mechanisms, in particular Media Independent Handover (MIH) mechanism according to the IEEE 802.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: December 9, 2014
    Assignee: NEC Europe Ltd.
    Inventors: Frank Zdarsky, Patrick Stupar
  • Patent number: 8908513
    Abstract: The present invention relates to a method for wireless communication in a network comprising a resource-restricted end device (ZBLD), and at least one router device (R5), wherein the method comprises the following steps: the end device (ZBLD) transmitting a data frame to be forwarded to a destination device in the network,—the router device (R5) receiving the data frame, the router device associating a delay to the data frame and scheduling transmission of the frame after this delay, in case the router device listening that the data frame has been forwarded by another router device, cancelling the scheduled transmission of the data frame. The invention also relates to a router device and a network therefor.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: December 9, 2014
    Assignee: Koninklijke Philips N.V.
    Inventors: Bozena Erdmann, Armand Michel Marie Lelkens, Willem Franke Pasveer
  • Patent number: 8908590
    Abstract: A method and apparatus for transmitting a signal to a relay at a Base Station (BS) in a wireless communication system are disclosed. The method includes mapping a Reference Signal (RS) to a subframe having two slots, and transmitting the subframe to the relay. Each of the slots includes a plurality of consecutive resource elements over which the RS can be spread and the plurality of consecutive resource elements are overlapped with a last Orthogonal Frequency Division Multiplexing (OFDM) symbol of the slot. If a last OFDM symbol of the subframe is not available to the relay, the RS is transmitted only in a first slot of the subframe.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: December 9, 2014
    Assignee: LG Electronics Inc.
    Inventors: Han Byul Seo, Hak Seong Kim, Dae Won Lee
  • Patent number: 8908627
    Abstract: A data processing method when the handover or change appears between systems includes: a Mobility Management network element sends a data forwarding tunnel identifier of a target side processing network element to a user plane anchor network element, obtains a data forwarding tunnel identifier of the user plane anchor network element, and sends the data forwarding tunnel identifier of the user plane anchor network element to a source data forwarding network element.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: December 9, 2014
    Assignee: Huawei Technologies Co., Ltd
    Inventors: Wenfu Wu, Weihua Hu
  • Patent number: 8908503
    Abstract: Disclosed are an apparatus and method of performing a data channel change-over procedure. One example method of operation may include detecting an abnormality in an active data communication channel established between at least two endpoint devices. The method may further provide selecting a next available data communication channel based on at least one data channel metric and transmitting at least one change-over message via an active control channel established between the at least two endpoints. The method may further include transmitting subsequent data messages over the next available data communication channel.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: December 9, 2014
    Assignee: Kaseya Limited
    Inventor: Santhoshkumar Sunderrajan
  • Patent number: 8908529
    Abstract: The present invention relates to a method of managing congestion in a multi-path network, the network having a plurality of network elements arranged in a plurality of switch stages and a plurality of network links interconnecting the network elements, the method comprising the steps of detecting congestion on a network link, the congested network link interconnecting the output port of a first network element with a first input port of a second network element in a subsequent switch stage; identifying an uncongested network link connected to a second input port of said second network element; and directing future data packets on a route across the multi-path network which includes the identified uncongested network link. Also provided is a multi-path network and an Ethernet bridge or router incorporating such a multi-path network.
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: December 9, 2014
    Assignee: Cray UK Limited
    Inventor: Jon Beecroft