Patents Examined by Amar Persaud
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Patent number: 9525525Abstract: Some demonstrative embodiments include coordinating a session transfer between first and second multi-band wireless communication devices capable of communicating over at least first and second wireless communication frequency bands, wherein at least one device uses the same medium access control (MAC) address in both the first and second wireless communication frequency bands. An information element may be used to convey information between the devices to assist in the transfer.Type: GrantFiled: October 4, 2013Date of Patent: December 20, 2016Assignee: Intel CorporationInventor: Carlos Cordeiro
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Patent number: 9521658Abstract: A communication device is described including a transceiver configured to establish a communication connection via a first radio cell and to carry out data communication via the communication connection according to a frame structure including a plurality of frames, a determiner configured to determine timings for a plurality of data communications via a second radio cell, determine whether, for any frame of the plurality of frames, the number of timings falling within the frame is above a predetermined threshold and determine, if for any frame of the plurality of frames, the number of timings falling within the frame is above the predetermined threshold, change the timings such that for no frame of the plurality of frames the number of timings falling within the frame is above the predetermined threshold and a controller configured to control the transceiver to carry out the data communications via the second radio cell according to the timings.Type: GrantFiled: March 1, 2013Date of Patent: December 13, 2016Assignee: INTEL DEUTSCHLAND GMBHInventor: Bent Henneberg Rysgaard
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Patent number: 9479403Abstract: In one embodiment, a method includes receiving at a network device, route convergence measurements and traffic demand measurements from a plurality of routers, and computing network availability based on the measurements at the network device. The route convergence measurements are associated with route computations at the routers and the traffic demand measurements include portions of a demand matrix associated with the routers. An apparatus and logic are also disclosed herein.Type: GrantFiled: February 28, 2013Date of Patent: October 25, 2016Assignee: Cisco Technology, Inc.Inventors: Clarence Filsfils, David Ward, Christopher Y. Metz, Peter De Vriendt
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Patent number: 9467384Abstract: A packet forwarding apparatus has a path selection device used to generate a path selection signal for selecting a destination path from egress paths of an egress path group. The path selection device has a flow group based path selection circuit and a flow subgroup based path selection circuit. The flow group based path selection circuit sets the path selection signal based on a flow group into which a packet is categorized when a dynamic load balancing function is not applied to forwarding of the packet. The flow subgroup based path selection circuit sets the path selection signal based on a flow subgroup into which the packet is categorized when the dynamic load balancing function is applied to forwarding of the packet. Flows associated with the egress path group are categorized into flow subgroups, the flow subgroups are categorized into flow groups, and each flow includes packets with same tuple(s).Type: GrantFiled: September 17, 2014Date of Patent: October 11, 2016Assignee: MediaTek Singapore Pte. Ltd.Inventors: Ming Zhang, Jonathan Chang
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Patent number: 9461841Abstract: In the case where a terminal under an RPR node (240) which does not belong to an interlink connection node group in an RPR network (20) transmits an Ethernet frame to a terminal under an RPR node of other RPR network (10), the RPR node (240) transmits an RPR frame in which the Ethernet frame is contained to any of interlink connection nodes (200, 230, and 270) in the same network. The interlink connection node which receives the RPR frame extracts the Ethernet frame from the RPR frame and transfers the extracted Ethernet frame to the other RPR network (10).Type: GrantFiled: January 5, 2007Date of Patent: October 4, 2016Assignee: NEC CORPORATIONInventors: Daisaku Ogasahara, Masahiro Sakauchi
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Patent number: 9445423Abstract: Provided is a communication method of a base station and a terminal for enhancing a recovery performance of a signal using a feedback control message. The feedback control message may include information about a target received power at the base station with respect to feedback information of each of a plurality of terminals and information associated with a feedback mode of the feedback information.Type: GrantFiled: November 17, 2011Date of Patent: September 13, 2016Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and TechnologyInventors: Won Jong Noh, Joon Tae Kim, Hyun Ho Choi, Won Jae Shin, Dong Jo Park, Chang Yong Shin
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Patent number: 9438432Abstract: A method and network device are disclosed for multicast forwarding. In one embodiment, the method includes receiving at a node a multicast message comprising a message header, where the message header comprises an incoming message bit array and a size value representing a length of the incoming message bit array. The method further comprises comparing at least a portion of the incoming message bit array to a corresponding portion of a neighbor bit array of a first forwarding table entry within the node, determining that for at least one relative bit position in the bit arrays a corresponding destination node is both a destination for the message and a reachable destination from a first neighboring node, and forwarding a copy of the message to the first neighboring node. An embodiment of the device includes a network interface, a memory and a processor configured to perform steps of the method.Type: GrantFiled: January 23, 2015Date of Patent: September 6, 2016Assignee: Cisco Technology, Inc.Inventors: Gregory J. Shepherd, Ijsbrand Wijnands, Christian Martin
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Patent number: 9432249Abstract: An M-RN has a UE function unit for establishing an RRC connection with an eNB on a backhaul link, and an eNB function unit for establishing an RRC connection with a UE on an access link. In an RRC_CONNECTED state in which an RRC connection with an eNB has been established, the UE function unit detects disconnection of the backhaul link. After detecting the disconnection of the backhaul link and before transitioning to an RRC_IDLE state in which the RRC connection with the eNB is released, the UE function unit transitions to an RRC_SEMI-IDLE state in which it keeps the RRC connection with the eNB and tries a recover of the backhaul link. While the UE function unit is in the RRC_SEMI-IDLE state, the eNB function unit performs control in order to keep the RRC connection with the UE (300).Type: GrantFiled: November 25, 2011Date of Patent: August 30, 2016Assignee: KYOCERA CorporationInventor: Masato Fujishiro
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Patent number: 9426691Abstract: A load balancing method for a wireless communication device includes checking a total loading of the wireless communication device, wherein the total loading comprises a first loading of an omni antenna and a second loading of a directional antenna; and adjusting transmission power of the wireless communication device according to the total loading of the wireless communication device and information sent by at least one neighbor wireless communication device, in order to perform load balancing.Type: GrantFiled: March 1, 2013Date of Patent: August 23, 2016Assignee: Wistron NeWeb CorporationInventor: Sheng-Kun Shen
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Patent number: 9420095Abstract: Methods are provided for managing communications over a communications routing network. A data store is maintained of records of communications links established over the communications routing network between a first endpoint of the communications routing network and multiple second endpoints of the communications routing network distinct from the first endpoint. A frequency analysis is performed of the second endpoints to identify a frequency of establishing a communications link between the first endpoint and each of the second endpoints. A list is generated of a subset of the second endpoints in accordance with a result of the frequency analysis.Type: GrantFiled: May 1, 2012Date of Patent: August 16, 2016Assignee: Qwest Communications International Inc.Inventor: Joel Frederick
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Patent number: 9385960Abstract: A congestion control mechanism for TCP communication sessions is described. The congestion control mechanism adjusts the size of the congestion window based on a number, N, of parallel virtual connections. The number N of parallel virtual connections used to determine the congestion window is dynamically adjusted based on an estimation of the network condition.Type: GrantFiled: September 9, 2013Date of Patent: July 5, 2016Assignee: CDF KE YUANInventors: Jingyuan Wang, Jiangtao Wen, Yuxing Han
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Patent number: 9385962Abstract: Method, apparatus, and systems for implementing flexible credit exchange within high performance fabrics. Available buffer space in a receive buffer on a receive-side of a link is managed and tracked at the transmit-side of the link using credits. Peer link interfaces coupled via a link are provided with receive buffer configuration information that specifies how the receive buffer space in each peer is partitioned and space allocated for each buffer, including a plurality of virtual lane (VL) buffers. Credits are used for tracking buffer space consumption and in credits are returned from the receive-side indicating freed buffer space. The peer link interfaces exchange credit organization information to inform the other peer of how much space each credit represents. In connection with data transfer over the link, the transmit-side de-allocates credits based on an amount of buffer space to be consumed in applicable buffers in the receive buffer.Type: GrantFiled: December 20, 2013Date of Patent: July 5, 2016Assignee: Intel CorporationInventors: Todd Rimmer, Thomas D. Lovett, Albert Cheng
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Patent number: 9374577Abstract: A method and apparatus for selecting a coding mode for a block of a current picture are disclosed. For example, the method selects a coding mode in accordance with a cost function, for coding the block, wherein the cost function comprises a coding distortion parameter and a number of coding bits parameter, wherein said coding distortion parameter is measured in accordance with at least one of: between a prediction residual and a reconstructed prediction residual, or between a transformed prediction residual and a dequantized transformed prediction residual, wherein the number of coding bits parameter is computed in accordance with at least one of: from a true number of compressed bits resulting from coding said block, directly from a plurality of bins, or directly from a plurality of quantized transform coefficients.Type: GrantFiled: October 7, 2013Date of Patent: June 21, 2016Assignee: ARRIS Enterprises, Inc.Inventors: Limin Wang, Yue Yu, Robert O. Eifrig, Jian Zhou, David M. Baylon, Krit Panusopone, Xue Fang, Ajay K. Luthra
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Patent number: 9356802Abstract: Embodiments of the present invention disclose a method, an apparatus, and a system for selecting a network device. The method includes: receiving, by a second network device, a network device selection message sent by a first network device, where the network device selection message contains a VLAN mapping capability identifier of the first network device; and selecting, by the second network device, according to the VLAN mapping capability identifier and local VLAN mapping capability, a network device for executing VLAN mapping. By using the technical solutions provided in the embodiments of the present invention, execution of VLAN mapping for a bidirectional pseudo wire (PW) between two network devices on a same network device may be implemented, and there are only two VLAN identifiers on the bidirectional PW, thereby ensuring consistency of VLAN mapping and making it simpler and easier to maintain and detect the PW.Type: GrantFiled: July 9, 2013Date of Patent: May 31, 2016Assignee: Huawei Technologies Co., Ltd.Inventors: Yuanlong Jiang, Liangyuan Li
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Patent number: 9350486Abstract: Disclosed is a wireless communication base station device which makes it possible to provide a base station, terminal and CCE allocation method capable of reducing the number of times blind decoding of a terminal is performed, without increasing the CCE block rate, even when a plurality of unit bands are set in a terminal. In this device, a search space setting section (103) sets in each of a plurality of unit bands a common search space in respect of a terminal which is communicating using the plurality of unit bands and other terminals, and sets in each of the plurality of unit bands an individual search space in respect of the terminal. An allocation section (106) allocates control information solely to CCEs within the common search spaces set in specified unit bands among the plurality of unit bands, or solely to CCEs within individual search spaces set in specified unit bands.Type: GrantFiled: August 16, 2010Date of Patent: May 24, 2016Assignee: SUN PATENT TRUSTInventors: Akihiko Nishio, Seigo Nakao
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Patent number: 9325448Abstract: The present invention relates to an apparatus and a corresponding method for mapping error correction code encoded time-domain data of at least two mapping input data streams (S1, S2, . . . , Sn) onto a time-domain mapping output data stream (Q) having a frame structure, comprising a data input (102) for receiving said at least two mapping input data streams (S1, S2, . . . , Sn) each being segmented into data blocks (D1, D2, . . . , DN) carrying error correction code encoded data, a data mapper (104) for mapping the data blocks (D1, D2, . . . , DN) of said at least two mapping input data streams (S1, S2, . . . , Sn) onto frames of said mapping output data stream (Q), each frame comprising a number of frame intervals (F1, F2, . . . , FM), wherein the data mapper (104) is adapted for mapping the data blocks (D1, D2, . . . , DN) onto said frame intervals such that each frame interval (F1, F2, . . . , FM) carries sequentially arranged data blocks (D1, D2, . . .Type: GrantFiled: October 15, 2010Date of Patent: April 26, 2016Assignee: Sony CorporationInventors: Nabil Loghin, Lothar Stadelmeier, Joerg Robert
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Patent number: 9325479Abstract: A user equipment (UE) may determine channel state information (CSI) reports with each CSI report being related to a component carrier. The UE may send a subframe with CSI report(s) on a physical uplink control channel (PUCCH). When a collision occurs in the subframe having the CSI report(s) on the PUCCH a lower priority CSI report may be dropped from the transmission.Type: GrantFiled: July 23, 2013Date of Patent: April 26, 2016Assignee: WIRELESS FUTURE TECHNOLOGIES INC.Inventors: Timo Erkki Lunttila, Esa Tapani Tiirola, Kari Pekka Pajukoski, Kari Juhani Hooli
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Patent number: 9320063Abstract: This disclosure relates generally to resuming packet services in a mobile network. A device, method, and/or system may include switching, with user equipment, from communicating with a first radio access network to communicating with a second radio access network, setting, with a processor of the user equipment, a register of the user equipment to initiate packet services with the first radio access network, and transmitting, with the user equipment, a request to a core network node of the first radio access network to resume communications with the first radio access network based, at least in part, on the register.Type: GrantFiled: December 26, 2013Date of Patent: April 19, 2016Assignee: Intel CorporationInventor: Robert Zaus
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Patent number: 9288133Abstract: A routing device of the present invention is included in a communication network capable of explicit routing which specifies resources included in a default path for each flow, and includes a detour path detection unit that detects a detour path which enables estimation of temporary transmission quality which can be provided to a flow within a detour region when at least a portion of an explicit default path of the flow transmitted by the routing device is detoured via resources included in a default path of another flow, and a routing unit that routes data of the flow at least to either one of the detour path and the default path, based on a difference between transmission quality of the detour path detected by the detour path detection unit and transmission quality of the default path.Type: GrantFiled: March 26, 2010Date of Patent: March 15, 2016Assignee: NEC CORPORATIONInventor: Tsuneo Nakata
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Patent number: 9288286Abstract: A framer interfacing between one or more data converters and a logic device is disclosed. The framer comprises a transport layer and a data link layer, and the framer is configured to frame one or more samples from the data converters to frames according to a serialized interface. In particular, the synthesis of the hardware for the framer is parameterizable, and within the synthesized hardware, one or more software configurations are possible. Instance parameters used in synthesizing the framer may include at least one of: the size of the input bus for providing one or more samples to the transport layer, the total number of bits per converter, and the number of lanes for the link. Furthermore, a transport layer test sequence generator for inserting a test sequence in the transport layer is disclosed.Type: GrantFiled: July 9, 2013Date of Patent: March 15, 2016Assignee: Analog Devices, Inc.Inventors: Kenneth J. Keys, Jr., Syed Haider