Patents Examined by Juvena Loo
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Patent number: 8837518Abstract: A device and method for communicating by a mobile communication terminal in communication with a base station. The method according to an embodiment includes exchanging a frame of data with the base station. The frame of data includes a) a plurality of first subframes each having a first number of orthogonal frequency division multiple access (OFDMA) symbols, and b) a plurality of second subframes each having a second number of orthogonal frequency division multiple access (OFDMA) symbols different from the first number. A first and a last subframe each includes one of the plurality of first subframes.Type: GrantFiled: October 4, 2011Date of Patent: September 16, 2014Assignee: LG Electronics Inc.Inventors: Sungho Moon, Minseok Noh, Yeong Hyeon Kwon, Jin Sam Kwak, Dong Cheol Kim, Seung Hee Han, Hyun Woo Lee
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Patent number: 8830842Abstract: A communication apparatus connected to an adjacent communication apparatus through a first path and a second path to receive a frame with a path identifier through the first path or the second path, the apparatus including: a first network interface configured for communicating via the first path; a second network interface configured for communicating via the second path; and a processor configured for extracting a first monitoring frame and a second monitoring frame, which are failure monitoring frames, from frames received on the first network interface and the second network interface; detecting a failure, based on input monitoring frames; and converting the path identifier of the first monitoring frame or the path identifier of the second monitoring frame, which are extracted, to make the path identifiers equal to each other.Type: GrantFiled: July 5, 2011Date of Patent: September 9, 2014Assignee: Fujitsu LimitedInventor: Shinya Kano
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Patent number: 8817638Abstract: Aspects of a method and system for network communications utilizing shared scalable resources are provided. In this regard, networking state information for one or more of a plurality of communication devices may be communicated to a network management device. The network management device may be operable to aggregate the networking state information. The plurality of communication devices may receive aggregated networking state information from the network management device. The plurality of communication devices may route packets based on the received aggregated networking state information. The network management device may be dynamically or manually selected from the plurality of communication devices. The plurality of communication devices may be associated with a sharing domain, and one or more communication devices may be dynamically added to and/or removed from the sharing domain.Type: GrantFiled: November 11, 2009Date of Patent: August 26, 2014Assignee: Broadcom CorporationInventors: Wael William Diab, Bruce Currivan, Jayhan Karaoguz, Yongbum Kim, Kenneth Ma, Michael Johas Teener
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Patent number: 8811163Abstract: In one embodiment, a method, comprising receiving at a receive side of a physical link a request to suspend transmission of data from a queue within a transmit side of a first stage of queues and to suspend transmission via a path including the physical link, a portion of the first stage of queues, and a portion of a second stage of queues. The method includes sending, in response to the request, a flow control signal to a flow control module configured to schedule transmission of the data from the queue within the transmit side of the first stage of queues. The flow control signal is associated with a first control loop including the path and differing from a second control loop that excludes the first stage of queues.Type: GrantFiled: April 6, 2012Date of Patent: August 19, 2014Assignee: Juniper Networks, Inc.Inventors: Avanindra Godbole, Pradeep Sindhu, Jean-Marc Frailong
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Patent number: 8804516Abstract: Embodiments may be disclosed herein that provide systems, devices, and methods of operating a Multimedia over Coax (MoCA) network. One such embodiment is a method comprising: aggregating packets, including at least control packets and acknowledgement packets, with other packets.Type: GrantFiled: November 11, 2009Date of Patent: August 12, 2014Assignee: Cisco Technology, Inc.Inventors: Jack Thomas Matheney, Jeffrey Scott Ford, Albert L. Garrett
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Patent number: 8804680Abstract: Systems and methods of efficiently providing network access for a portable electronic device while moderating power consumption are described. The electronic device may have a cellular radio and a network radio for communicating with an alternative network. In a default state, the electronic device may carry out communications using the cellular radio, and the network radio may be in an off state. Periodically, the electronic device may determine if the electronic device has moved. If so, a location of the electronic device may be determined and a check may be carried out to determine if the electronic device is in range of an available alternative network. If the electronic device is in range of an available alternative network, the network radio may be turned on and an attempt to connect to the alternative network may be made.Type: GrantFiled: February 7, 2011Date of Patent: August 12, 2014Assignee: Spectrum Bridge, Inc.Inventors: Jeffrey C. Schmidt, Donald L. Joslyn, Manish Shukla, Hrishikesh Gossain, Mario A. Camchong
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Patent number: 8787320Abstract: A wireless communication system includes a first wireless device, a second wireless device, a determining device and an executing unit. The first wireless device is arranged for receiving a first signal, and the second wireless device is arranged for transmitting a second signal, where the first wireless device and the second wireless device conform to different communication standards, respectively. The determining device may determine a signal quality of the first signal received by the first wireless device, and accordingly generates a determining result. The executing unit refers to the determining result to select a target coexistence mechanism, which is shared by the first and second wireless devices, from a plurality of candidate coexistence mechanisms.Type: GrantFiled: July 6, 2011Date of Patent: July 22, 2014Assignee: Realtek Semiconductor Corp.Inventor: Ya-Ying Wang
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Patent number: 8780926Abstract: A method and apparatus for updating stored data structures representing network forwarding information used for network route lookup is described. By making sure there is only one level of dependency between data structures storing forwarding information, these data structures may be updated quickly and with minimal overhead.Type: GrantFiled: December 1, 2010Date of Patent: July 15, 2014Assignee: Polytechnic Institute of New York UniversityInventors: Masanori Bando, Hung-Hsiang Jonathan Chao
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Patent number: 8750133Abstract: A technique for traffic monitoring in a network comprising monitoring components and a management center (MC) is described. A method implementation comprises the steps of selecting a first set of local identifiers from a larger second set of local identifiers, wherein the local identifiers are capable of providing a unique identification of a network connection at the first monitoring component, filtering network connections, allocating a local identifier of the first set of local identifiers to a network connection in case a filter condition applies during the filtering, checking associations of network traffic with local identifiers, and selectively monitoring network traffic associated with a local identifier from the first set of local identifiers.Type: GrantFiled: October 16, 2007Date of Patent: June 10, 2014Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventors: Tamas Borsos, Gábor Tóth, Szabolcs Malomsoky
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Patent number: 8724638Abstract: Methods and systems for selectively processing VLAN traffic from different networks while allowing flexible VLAN identifier assignment are disclosed. According to one aspect, a layer 2 switch includes a virtual switch identifier data structure that associates a VLAN identifier extracted from a layer 2 frame and a port identifier corresponding to a port on which a frame is received with a virtual switch identifier. The virtual switch identifier is used to select a per-virtual-switch data structure, such as a forwarding table. The per-virtual-switch data structure is used to control processing of the layer 2 frame on a per-virtual-switch basis. The per-virtual-switch data structure may also be updated separately from the data structures assigned to other virtual switches.Type: GrantFiled: April 5, 2010Date of Patent: May 13, 2014Assignee: Extreme Networks, Inc.Inventor: Susan E. Carrie
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Patent number: 8717900Abstract: A system located on either side of a wireless network for reducing the amount of collisions in the wireless network comprises a TCP server in communication with a TCP client using TCP protocols that use client acknowledgements, and an acknowledgement-summarizing device adapted to summarize at least one client acknowledgement from the TCP protocols in a summarizing acknowledgement, and to transmit the summarizing acknowledgement into the wireless network. The acknowledgement-summarizing device may be replaced or combined with an acknowledgement-aggregating device located on either side of the wireless network and adapted to aggregate one or more client acknowledgements from the TCP protocols into an encoded packet and to transmit the encoded packet into the wireless network.Type: GrantFiled: February 7, 2011Date of Patent: May 6, 2014Assignee: LivQoS Inc.Inventors: Matthew Robert Williams, Mohan Krishna Vemulapali
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Patent number: 8705576Abstract: Provided are a method and an apparatus for filtering video data. The method includes determining whether a difference value of illumination change (DVIC) of a current image processing unit containing a current block is different from a DVIC of an image processing unit that is adjacent to the current image processing unit and based on the determining, adjusting a filtering strength of a deblocking filter and performing deblocking filtering on a boundary of the current block using the filter with the adjusted filtering strength.Type: GrantFiled: January 11, 2008Date of Patent: April 22, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Woo-sung Shim, Hak-sup Song, Young-ho Moon, Jong-bum Choi
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Patent number: 8699343Abstract: Described are methods and apparatuses, including computer program products, for limiting server overload via client control. A first set of a plurality of requests are transmitted to a server at a first transmission rate during a first period of time. The first transmission rate is limited to be less than or equal to a first transmission limit rate. An overload value is determined based on whether at least two or more requests of the first set of requests for service satisfy an overload criterion. A second transmission limit rate is determined based on the overload value and the first transmission limit rate. A second set of a plurality of requests is transmitted to the server at a second transmission rate during a second period of time. The second transmission rate is limited to be less than or equal to the second transmission limit rate.Type: GrantFiled: April 27, 2009Date of Patent: April 15, 2014Assignee: Sonus Networks, Inc.Inventors: Ahmed Abdelal, Wassim Matragi, Nui Chan, Shaun Jaikarran Bharrat
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Patent number: 8675667Abstract: Systems and methods are described for forming and operating communication networks that support the needs of an enterprise. These systems and methods include: establishing a plurality enterprise network nodes overlaid on one or more common carrier networks; establishing independence between the enterprise network and the common carrier networks; designing services provided by the enterprise network to be consistent with the current modes of operation of the common carrier networks and employing existing services of the common carrier networks to transport enterprise data; employing redundancy in communications among enterprise network nodes and in the storage of enterprise data. Compared to current enterprise networks, a network based on these methods and systems is easier to implement, is less expensive, and could be deployed more quickly. This network is not limited by the coverage and services provided by any particular carrier.Type: GrantFiled: January 20, 2005Date of Patent: March 18, 2014Assignee: Verizon Corporate Services Group Inc.Inventor: Kevin A. DeMartino
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Patent number: 8670464Abstract: A multi-view video coding method includes the following steps: an un-coded group of pictures (GOP) is obtained from an un-coded multi-view video. Wherein, the un-coded GOP includes picture sets of several un-coded views. Several present coding views are selected from the un-coded views according to view levels of the un-coded views. Wherein, picture sets of the present coding views includes several present coding pictures. A target coding picture is selected from the present coding pictures according to view levels of and temporal levels of the present coding pictures. At least a coded reference picture, which is referenced by the target coding picture for prediction, is obtained. The target coding picture is coded according to the coded reference picture. In addition, a multi-view video decoding method is also disclosed.Type: GrantFiled: September 16, 2009Date of Patent: March 11, 2014Assignee: National Central UniversityInventors: Tsung-Han Tsai, Te-Yuang Shen, Yu-Nan Pan
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Patent number: 8660143Abstract: A method and apparatus for managing data packets in a network data processing system. The data processing system monitors for the data packets on the network data processing system. The data processing system sends a response data packet to a source endpoint that sent a request data packet in response to detecting the request data packet in the data packets requesting a first identifier for a first device at a target endpoint in the network data processing system. A response data packet has a selected identifier for a selected device in the monitoring data processing system. The data processing system processes a set of data packets in response to detecting the set of data packets having the selected identifier. The data processing system sends the set of data packets to the target endpoint with the first identifier for the first device in place of the selected identifier.Type: GrantFiled: February 7, 2011Date of Patent: February 25, 2014Assignee: International Business Machines CorporationInventor: Roy Frank Brabson
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Patent number: 8660137Abstract: Certain aspects of a method and system for quality of service and congestion management for converged network interface devices are disclosed. Aspects of a method may include processing at least one of: input/output (I/O) requests and network packets in a converged network interface card (CNIC) based on a class associated with each of the I/O requests and network packets by storing on the CNIC, information that identifies the I/O requests and network packets, without storing on the I/O requests and network packets on the CNIC.Type: GrantFiled: September 29, 2006Date of Patent: February 25, 2014Assignee: Broadcom Israel Research, Ltd.Inventors: Eliezer Aloni, Kobby Carmona, Uri Elzur
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Patent number: 8660149Abstract: A data communication network system which enables an intended unit to determine a start point for a transmission schedule in communication is provided. In a data communication network system in which a plurality of electronic control units perform network communication through a communication line based on a time triggered communication protocol, a control section for previously putting the communication line in a communication inhibited state, and canceling the communication inhibited state at a predetermined time is included, and a predetermined one unit among the plurality of electronic control units transmits a message for synchronization, in a communication time, with the other units thereamong immediately after the communication inhibited state is cancelled.Type: GrantFiled: December 1, 2010Date of Patent: February 25, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventors: Hiroya Ando, Hiroyoshi Ito, Kengo Hayashizaki, Koji Hirabayashi, Nobuyuki Nakagawa, Yusuke Satoh
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Patent number: 8649268Abstract: A method for processing telephony sessions of a network including at least one application server and a call router, the method including the steps of assigning a primary Uniform Resource Identifier (URI) and at least a secondary URI to an application; mapping a telephony session to the primary URI; communicating with the application server designated by the primary URI using an application layer protocol; receiving telephony instructions from the application server and processing the telephony instructions with the call router; detecting an application event; and upon detecting the application event, communicating with the application server designated by the secondary URI.Type: GrantFiled: February 4, 2011Date of Patent: February 11, 2014Assignee: Twilio, Inc.Inventors: Jeffrey Lawson, John Wolthuis, Evan Cooke
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Patent number: 8649262Abstract: According to some embodiments, first and second processing elements may be provided on a die, and there may be a plurality of potential communication links between the first and second processing elements. Moreover, control logic may be provided on the die to dynamically activate at least some of the potential communication links (e.g., based on a current bandwidth appropriate between the first and second processing elements).Type: GrantFiled: September 30, 2008Date of Patent: February 11, 2014Assignee: Intel CorporationInventors: Sadagopan Srinivasan, Michael W. Leddige, Bin Li, Michael Espig