Patents Examined by Duc Duong
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Patent number: 8724487Abstract: A method is provided in one example embodiment and includes receiving a plurality of packets and generating a data record that is based on information associated with the packets. The data record includes a synchronized time window field that defines a time boundary at which data aggregation associated with the data record is stopped, where the synchronized time window field remains constant as the data aggregation associated with the data record occurs. In other embodiments, the method includes creating a new cache entry for new packets arriving at a network element, where the new cache entry is created in response to a value of the synchronized time window field changing. The synchronized time window field can include a window size attribute that defines how long the synchronized time window remains unchanged.Type: GrantFiled: February 15, 2010Date of Patent: May 13, 2014Assignee: Cisco Technology, Inc.Inventors: Paul J. Aitken, Aamer S. Akhter, Paul Atkins, Benoit Claise, Andrew G. Johnson
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Patent number: 8705535Abstract: A method for processing packets of the IP type within equipment of a wireless communications network comprising an encapsulation of the packets within frames carried over a communications channel of the wireless network. The said encapsulation comprises a first encapsulation of the signalling packets of the IP type within a frame of a first type containing an indication associated with this type of packet, then an additional encapsulation of the said frame of the first type within a frame of a second type different from the first type, and a second encapsulation of the packets transporting the user data of the IP type within a frame of a third type then an additional encapsulation of the said frame of the third type within a frame of the second type.Type: GrantFiled: May 3, 2010Date of Patent: April 22, 2014Assignee: St-Ericsson SAInventor: Safouane Sfar
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Patent number: 8693465Abstract: A method performed by a device adapted for communication over a network includes establishing a presence on the network, obtaining default configuration information for the device via the network, the default configuration information identifying a service on the network, receiving a request for validation information from the service, providing the validation information to the service, the service generating device-specific information in response to the validation information, and obtaining the device-specific information.Type: GrantFiled: February 16, 2012Date of Patent: April 8, 2014Assignee: Communications Acquisitions, LLCInventors: Julian Wray West, Eric J. Martin, Rajesh K. Mishra
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Patent number: 8693373Abstract: A communication apparatus searches for another network after a network is created, participates in another network in accordance with a role, in communication parameter setting processing, of a communication apparatus existing in another network, and executes the communication parameter setting processing. After the communication apparatus decides to receive the communication parameters from another communication apparatus, the communication apparatus determines an activation state of a providing function of a provider apparatus of the communication parameters, and requests the provider apparatus to provide the communication parameters in accordance with the determination.Type: GrantFiled: March 5, 2013Date of Patent: April 8, 2014Assignee: Canon Kabushiki KaishaInventors: Kenichi Fujii, Fumihide Goto
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Patent number: 8654673Abstract: A method may include receiving a reconfiguration to a first Virtual Local Area Network (VLAN)/spanning tree table, where the first VLAN/spanning tree table has a first identifier and is associated with a region of a network; updating the first VLAN/spanning tree table to generate a second VLAN/spanning tree table based on the reconfiguration; determining a second identifier of the second VLAN/spanning tree table; and generating a list of identifiers associated with the region of the network, the list including the first identifier and the second identifier.Type: GrantFiled: February 11, 2011Date of Patent: February 18, 2014Assignee: Juniper Networks, Inc.Inventors: Gaurish R Dalvi, Choon Lee, Ashish Ranjan
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Patent number: 8644325Abstract: A system, method, and node for a Routing Controller (RC) to obtain from a Path Computation Element (PCE), network resource path metrics across a plurality of domains in a communication network in which each domain includes a plurality of Border Nodes (BNs). The RC sends to the PCE, a first message requesting a first path computation between each pair of BNs. The first message contains a maximum metric-value that a path computation must not exceed for a Path Computation Client (PCC) to consider the path computation acceptable. The RC then sends a second message requesting the PCE to compute a subsequent path computation for each BN pair for which the first path computation did not exceed the maximum metric-value. The second message contains a minimum metric-value that a path metric must exceed for the PCC to consider the path metric acceptable. The RC then receives the computed subsequent path computation.Type: GrantFiled: August 23, 2010Date of Patent: February 4, 2014Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventors: Paola Iovanna, Giulio Bottari, Annikki Welin, Francesco Paolucci, Filippo Cugini, Piero Castoldi
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Patent number: 8644438Abstract: A method and apparatus of providing a configurable computer system capable of being modeled are disclosed. The system, in one embodiment, includes a configurable component and a clock distributor. The configurable component includes multiple programmable devices arranged in a predefined configuration. The predefined configuration, for example, is a cubical shape having multiple neighboring nodes. The configurable component is capable of being modeled in accordance with policies from a system program for data transmission. The clock distributor further includes a first clock element, which provides long-term accuracy, and a second clock element, which provides short-term accuracy.Type: GrantFiled: January 28, 2011Date of Patent: February 4, 2014Inventor: Robert Welland
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Patent number: 8634329Abstract: A method is provided for enabling a base station to infer a compact topology graph among a set of mobile nodes in its cell, the mobile nodes having a secondary radio to enable inter-nodal communication. This methodology ensures that nodal membership information is gathered within approximately 100 ms, and additional topology information is gathered from all the mobile nodes within approximately 300 ms over Wi-Fi radios. In dense networks, this time can be reduced to within 100 ms.Type: GrantFiled: January 31, 2011Date of Patent: January 21, 2014Assignee: Alcatel LucentInventors: Yigal Bejerano, Thyagarajan Nandagopal, Katherine H. Guo
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Patent number: 8635378Abstract: The flow of data in an integrated circuit is controlled. The integrated circuit comprising a plurality of tiles, each tile comprising a processor, a switch including switching circuitry to forward data over data paths from other tiles to the processor and to switches of other tiles, and a receive buffer to store data from the switch. At a first tile, a count is maintained of data that has been sent to a second tile without receiving an acknowledgement up to a credit limit. At the second tile, data that arrives from the first tile when the receive buffer is full is sent to a memory outside of the tile.Type: GrantFiled: September 9, 2011Date of Patent: January 21, 2014Assignee: Tilera CorporationInventor: David Wentzlaff
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Patent number: 8619815Abstract: A circuit simulation apparatus is disclosed by which, even if an STS-N frame of an abnormal length is detected by a reassembly buffer, the frame length can be compensated for while preventing an overflow of the reassembly buffer. When an STS-(N×M) frame formed by multiplexing M STS-N frames formed from different channels is cellularized into ATM cells or M different STS-N frames assembled from ATM cells are multiplexed into an STS-(N×M) frame, an ATM cell sync signal and ATM cell data from a buffer section are outputted as a frame pulse signal and frame data from a reassembly section to a circuit termination section, and frame length compensation of the frame pulse signal and the frame data is performed by the reassembly section.Type: GrantFiled: January 31, 2011Date of Patent: December 31, 2013Assignee: Juniper Networks, Inc.Inventors: Souichi Kataoka, Ken Shiraishi
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Patent number: 8619687Abstract: A base station configured for coordinating uplink resource allocation is described. The base station includes a processor and instructions stored in memory. The base station generates uplink resource allocation information for one or more wireless communication devices. The uplink resource allocation information is sent to one or more base stations. The base station allocates uplink resources based on the uplink resource allocation information. The base station sends an assignment to one or more wireless communication devices based on the uplink resource allocation information.Type: GrantFiled: February 12, 2010Date of Patent: December 31, 2013Assignee: Sharp Laboratories of America, Inc.Inventors: Sayantan Choudhury, Ahmad Khoshnevis, Kimihiko Imamura
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Patent number: 8611248Abstract: An information processing apparatus includes an obtaining unit configured to obtain pieces of identification information sent from devices mutually connected via a network, a determination unit configured to determine, in a case where the pieces of identification information which are obtained by the obtaining unit and sent by using mutually different protocols are identical with each other, that the devices which send the pieces of identification information are identical with each other, and a display unit configured to integrate information related to the devices determined to be identical with each other by the determination unit and display the information on a display apparatus.Type: GrantFiled: March 15, 2012Date of Patent: December 17, 2013Assignee: Canon Kabushiki KaishaInventor: Koichi Abe
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Patent number: 8588095Abstract: A data conversion device includes a receiving unit that receives first data and second data, transmitting after a start of the first data, transmitted from the first device to the second device, a transmitting unit that transmits the received first data and second data to a third device, and a control unit that controls a time point of transmitting the second data from the transmitting unit to lengthen a time interval between transmission of the first data and second data from the transmitting unit than a first time interval between transmission of the first data from the transmitting unit and reception of response data to the first data by the receiving unit when the first time interval is longer than a time interval between the transmission of the first data and second data from the first device to the second device.Type: GrantFiled: January 31, 2011Date of Patent: November 19, 2013Assignee: Fujitsu LimitedInventors: Shunsuke Kikuchi, Yuji Nomura
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Patent number: 8570877Abstract: In general, techniques are described for preparing a computer network for planned events. A network device comprising a control unit and an interface implements these techniques. The control unit is configured to be a member a maintenance association that verifies connectivity a single service instance. The interface outputs a maintenance message to an additional network device to verify connectivity between the network device and the additional network device. The control unit receives an indication to initiate a planned event capable of disrupting the maintenance association. Prior to the control unit performing the planned event, the interface generates a modified maintenance message indicating that the planned event will be performed by the network device. The interface then transmits the modified outgoing maintenance message to the additional network device to direct the additional network device to avoid detecting the planned event as a connectivity fault.Type: GrantFiled: July 1, 2010Date of Patent: October 29, 2013Assignee: Juniper Networks, Inc.Inventors: Roopa Bayar, Sanjiv Doshi, Pankaj Shukla
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Patent number: 8570866Abstract: A network node includes a classify engine interfaced with the Internet. The classify engine accepts packets from the Internet and determines classification information for each packet. A process engine is interfaced with the classify engine, and has ports, each port being associated with a function. A controller is interfaced with the classify engine and the process engine. The controller programs the classify engine with a dataflow program to route each packet to a predetermined port of the process engine based on the classification information of the packet.Type: GrantFiled: February 9, 2012Date of Patent: October 29, 2013Assignee: Hewlett-Packard Development Company, L.P.Inventors: Charles R. Buckman, Dennis J. Cox, Donovan M. Kolbly, Craig S. Cantrell, Brian C. Smith, Jon H. Werner, Marc Willebeek-LeMair, Joe Wayne Blackard, Francis S. Webster, III
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Patent number: 8542691Abstract: A method includes a local switch receiving a first set of upstream packets and a first set of local packets, each assigned a first class of service. The local switch inserts, according to a first insertion rate, a local packet between subsets of the first set of upstream packets to obtain an ordered set of first class packets. The local switch also receives a second set of upstream packets and a second set of local packets, each assigned a second class. The local switch inserts, according to a second insertion rate, a local packet between subsets of the second set of upstream packets to obtain an ordered set of second class packets. The method includes for each timeslot, selecting a class, and forwarding a packet from the selected class of service to a downstream switch. The switches are interconnected in a daisy chain topology on a single chip.Type: GrantFiled: January 28, 2011Date of Patent: September 24, 2013Assignee: Oracle International CorporationInventors: Hans Eberle, Wladyslaw Olesinski
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Patent number: 8514873Abstract: An apparatus and method to receive first service request signals and second service request signals from virtual signal queues, to map the virtual signal queues according to a first mapping, to arbitrate the first service request signals in accordance with the first mapping of the virtual signal queues, and to re-map the virtual signal queues according to a second mapping, different from the first mapping, to allow arbitrating of the second service request signals in accordance with the second mapping of the virtual signal queues.Type: GrantFiled: September 24, 2010Date of Patent: August 20, 2013Assignee: NetLogic Microsystems, Inc.Inventors: Brian Hang Wai Yang, Kai-Yeung (Sunny) Siu, Mizanur M. Rahman, Wei-Han Lien, Gaurav Singh
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Patent number: 8514734Abstract: A method for processing bandwidth is disclosed to improve the bandwidth assignment accuracy. The method for processing bandwidth includes: obtaining the buffered data amount reported by an optical network unit (ONU) at this time and the previous time; determining difference between the buffered data amount reported at this time and the buffered data amount reported at the previous time; and assigning bandwidth according to the difference of the buffered data amount and previously assigned bandwidth. A network device and a network system are also provided.Type: GrantFiled: June 9, 2010Date of Patent: August 20, 2013Assignee: Huawei Technologies Co., Ltd.Inventor: Xianwen Qiu
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Patent number: 8514801Abstract: A mobile station that performs wireless communication through a base station, includes a first connection setup request unit configured to make a first connection setup request for an emergency call and a normal call when communication performed in the communication region of the base station is in a congestion state, the emergency call and the normal call using a signal sequence that corresponds to a sequence number of a connection setup request signal used when communication performed in a communication region of the base station is in a normal state, and a second connection setup request unit configured to make a second connection setup request for another one of the emergency call and the normal call different from the first connection setup request, using a generated-signal sequence generated from the sequence number, when communication performed in the communication region of the base station is in the congestion state.Type: GrantFiled: January 28, 2011Date of Patent: August 20, 2013Assignee: Fujitsu LimitedInventors: Tomonori Sato, Toshio Kawasaki
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Patent number: 8503317Abstract: A method of controlling a network at a coordinator of a wireless network comprises receiving a beacon, which includes at least one of transmission coverage information associated with signal transmission coverage of the wireless network and ACK packet information indicating a type of an ACK packet transmitted from a plurality of devices for acknowledgement during reception of data packets, from a coordinator of the wireless network; receiving the data packets from a transmitting device of the wireless network; and transmitting an ACK packet having an ACK packet type determined based on the ACK packet type information included in the beacon to the transmitting device as a signal for acknowledgement of the data packets.Type: GrantFiled: June 9, 2010Date of Patent: August 6, 2013Assignee: LG Electronics Inc.Inventors: Joong Heon Kim, Beom Jin Jeon