Patents Assigned to FutureWei Technologies
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Patent number: 9979730Abstract: The disclosure relates to technology for provisioning out-of-network user equipment with a network relay in a communications network. The network relay device receives an authentication key request message from user equipment including a user equipment identity and an authentication server identity, and communicates the authentication key request message to an authentication server having the authentication server identity. The network relay device communicates a relay authentication key response received from the authentication server to the user equipment such that a secure communication is established between the user equipment and the network. A relay authentication key is generated during establishment of the secure communication between the user equipment and authentication server, and a session with the user equipment is authenticated using a session key generated by the user equipment based on the relay authentication key.Type: GrantFiled: October 30, 2015Date of Patent: May 22, 2018Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Marcus Wong, Zhibi Wang
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Patent number: 9979722Abstract: Systems and methods of processing a real-time communication in web-browsers (RTCWEB) authentication by a first server are disclosed. These include receiving a message from a first user equipment including a first identity of a first user, a first fingerprint of the first user equipment and a first signature generated from a first Identity provider (IdP), sending a call offer message including the first identity, the first fingerprint and the first signature to a second server associated with a second user equipment, receiving from the second server a first challenge message that request an authentication for the first identity, and redirecting the first user equipment to access the second server.Type: GrantFiled: December 22, 2015Date of Patent: May 22, 2018Assignee: Futurewei Technologies, Inc.Inventors: Li Li, Wu Chou
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Patent number: 9979447Abstract: A RF distribution network for split beam antennas is disclosed. The split beam antennas may include four-column cross-polarized user specific tilt antennas implemented in a 4T4R or 4T8R system. A RF distribution network may provide transmit signals from transmitters to antennas while also providing receive signals from the antennas. A RF distribution network may include 180° 6.9 dB combiners coupled to the antennas and also coupled 90° hybrids. A 180° 6.9 dB combiner may include a transmission network with transmission lines in a 4T4R system. Alternatively, a 180° 6.9 dB combiner may include a transmission network with transmit and receive filters in a 4T8R system. The transmission network couples the transmit filter and two filters by at least three ?/4 transmission lines. A transmission network provides isolation between two receive signal paths and, at the same time, provides power splitting of transmitter power to two duplexed transmit signal paths.Type: GrantFiled: January 4, 2016Date of Patent: May 22, 2018Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Zhengxiang Ma, Leonard Piazzi, Huairen Yi
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Patent number: 9977455Abstract: A configurable impedance circuit includes a controller that senses a rectified voltage and generates a first and second control signals based on a comparison of the rectified voltage to at least one threshold voltage. The configurable impedance circuit also includes a filter for filtering the rectified voltage that couples a plurality of capacitors in series to the rectified voltage in a first configuration based on the first control signal and couples the plurality of capacitors in parallel to the rectified voltage in a second configuration based on the second control signal.Type: GrantFiled: June 30, 2016Date of Patent: May 22, 2018Assignee: Futurewei Technologies, Inc.Inventors: Heping Dai, Liming Ye, Dianbo Fu
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Publication number: 20180137345Abstract: In an embodiment, the disclosure includes an object detecting device. The object detecting device is configured to execute the instructions to: obtain a first picture comprising a first object at a first time instant; determine a first feature pattern of the first object based on the first picture; generate a first feature map of the first object based on the first feature pattern; generate a first feature vector of the first object based on the first feature map; and send the first feature vector to a server. In this embodiment, the first feature vector is generated based on the first feature map by the object detecting device rather than starting another process of directly generating the first feature map based on the first picture. Therefore, the speed and the computing resource cost of generating the feature vector may be better.Type: ApplicationFiled: November 15, 2016Publication date: May 17, 2018Applicant: Futurewei Technologies, Inc.Inventors: Wei JIANG, Wei WANG
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Publication number: 20180139267Abstract: A data center network architecture and method for communicating data are provided. The nodes and communication links in the network are arranged according to N dimensions. Groups of four nodes are arranged initially in quad full mesh networks. In each dimension, each node has three connections to other nodes. In particular, in each dimension, the nodes can be arranged in quarters, where a node in one quarter is connected to a node in each of three other quarters. In each dimension, the maximum number of hops between a sending node and a destination node is N. Due to the dimensionality, the nodes and communication links can be easily classified into different service levels, and diagnosis of problems is facilitated.Type: ApplicationFiled: November 14, 2016Publication date: May 17, 2018Applicant: Futurewei Technologies, Inc.Inventor: Byung Choi
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Publication number: 20180139262Abstract: The disclosure relates to technology for accessing connected resources in a distributed application programming interface (API) of a network. A request is received from a client node, where the request includes one or more service labels indicating a selection of services to invoke. The one or more resources to visit are identified for the services requested according to resource connections. A response is then sent to the client node in which the response includes one or more hyperlinks to the one or more resources identified, where the one or more hyperlinks are annotated with the one or more service labels to indicate the services requested.Type: ApplicationFiled: November 17, 2016Publication date: May 17, 2018Applicant: Futurewei Technologies, Inc.Inventor: Li Li
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Publication number: 20180139098Abstract: Packets of data can be processed by a chain or sequence of service functions which include both virtual and physical service functions. In one approach, the original header and/or payload of a packet is analyzed at a software switch to determine whether the packet should be processed by the chain. If such processing is indicated, a next service function to process the packet is identified. The packet is then forwarded to a virtualized or physical device which implements the next service function. A portion of the header, such as a MAC destination address, may be modified to direct the packet to the next function. Further, in some cases, a service function chain (SFC) header with a chain identifier may be added to, or removed from, the packet.Type: ApplicationFiled: November 14, 2016Publication date: May 17, 2018Applicant: Futurewei Technologies, Inc.Inventors: Farhad P. Sunavala, Hong Zhang, Henry L. Fourie
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Patent number: 9973377Abstract: A method comprising identifying a physical ring in a physical layer of a network according to a logical ring in a logical layer of the network, wherein the logical ring is formed from a plurality of nodes interconnected by a plurality of logical links, and wherein the physical ring is formed from at least the plurality of nodes interconnected by a first plurality of physical links, computing a plurality of cross cord paths across the physical ring, and mapping the logical ring onto the physical layer to provide dual physical link failure survivability by determining primary paths and secondary paths for the plurality of logical links over the physical ring and the plurality of cross cord paths such that a secondary path of a first of the plurality of logical links is non-overlapping with a primary path of a second of the plurality of logical links.Type: GrantFiled: December 18, 2015Date of Patent: May 15, 2018Assignee: Futurewei Technologies, Inc.Inventors: Victor Yu Liu, Yufei Wang
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Patent number: 9974032Abstract: A transmit power control rule for device-to-device (D2D) transmissions may not be necessary during periods in which no uplink transmissions are scheduled to be received by an enhanced Node B base station (eNB). When uplink transmissions are not scheduled to be received by the eNB, the eNB may send a transmit power control (TPC) command to a D2D capable user equipment (D2D UE) that instructs the D2D UE to perform a D2D transmission at a pre-defined transmit power level (e.g., maximum transmit power level). When uplink transmissions are scheduled to be received the eNB, the eNB may send a TPC command to the D2D UE that instructs the D2D UE to perform a D2D transmission at a transmit power level defined by a power control rule.Type: GrantFiled: December 13, 2016Date of Patent: May 15, 2018Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Hossein Bagheri, Mazin Al-Shalash, Philippe Sartori, Anthony C. K. Soong
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Patent number: 9974077Abstract: When the frequency resource allocation is conveyed on a bandwidth that is different from a bandwidth on which the frequency resource allocation is sent, a receiving D2D UE needs to understand the resource allocations. A resource allocation method for device-to-device resource allocation is provided according to an example. The resource allocation method includes a first D2D user equipment (UE) receiving a downlink control information (DCI) from an access point, wherein the DCI comprises a first D2D frequency allocation and the first D2D frequency allocation comprises a first resource allocation field for transmission of data; setting a second resource allocation field of a second D2D frequency allocation of a sidelink control information (SCI) format according to the first resource allocation field; transmitting the SCI format to one or more additional D2D UEs; and transmitting the data on the resource according to the second D2D resource allocation.Type: GrantFiled: September 2, 2015Date of Patent: May 15, 2018Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Philippe Sartori, Brian Classon, Vipul Desai
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Patent number: 9973296Abstract: An optical line terminal (OLT) comprising a processor configured to process a first power consumption data associated with a first optical network unit (ONU) for a plurality of wavelength channels in a multiple-wavelength passive optical network (PON), and select a first target wavelength channel from the plurality of wavelength channels based on the first power consumption data in order to reduce power consumption at the first ONU, and a transmitter coupled to the processor and configured to transmit to the first ONU a tuning control message instructing the first ONU to tune to the first target wavelength channel.Type: GrantFiled: September 29, 2017Date of Patent: May 15, 2018Assignee: Futurewei Technologies, Inc.Inventors: Jianhe Gao, Yuanqiu Luo, Dekun Liu
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Patent number: 9972358Abstract: Various videolization solutions are provided. A method for generating video is provided according to an example. The method includes obtaining one or more data portions and generating a customizable video using the one or more data portions and using one or more video generation templates; determining one or more selectable objects in the customizable video using one or more object definitions; receiving an indication indicating a user selection of at least one selectable object corresponding to an object definition; obtaining additional data portions related to the at least one selectable object corresponding to the indication; and regenerating the customizable video using the additional data portions and the one or more data portions corresponding to the indication.Type: GrantFiled: October 22, 2015Date of Patent: May 15, 2018Assignee: Futurewei Technologies, Inc.Inventors: Zonghuan Wu, Murat Kalender, Can Kansin, Ozgun Cirakman, Mustafa Tolga Eren, Caglar Tirkaz, Gunay Gultekin, Sezer Kutluk
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Patent number: 9973429Abstract: A data center interconnection (DCI) network may comprise a data center controller (DCC) managing a plurality of data centers (DCs) interconnected by a provider network managed by a network provider controller (NPC). The provider network may be an OpenFlow based software defined networking (SDN) transport network. The DCC may initiate a virtual network service (VNS) negotiation with the NPC to connect the DCs and may specify a network abstraction granularity level. The NPC may respond by computing paths through the provider network accordingly and providing the DCC with one or more virtual networks (VNs). The DCC may compute virtual paths through the VNs and send virtual network element (VNE) connection setup commands to the DCC. The DCC may convert the VNE connection setup commands into network element (NE) commands to setup connections in NEs of the provider network. The DCC and the NPC may perform fault monitoring, detection, and recovery.Type: GrantFiled: April 4, 2014Date of Patent: May 15, 2018Assignee: Futurewei Technologies, Inc.Inventors: Young Lee, Maarten Vissers, T. Benjamin Mack-Crane
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Patent number: 9974163Abstract: A method comprising coupling a circuit to an opto-electronic package via an anisotropic conductive film (ACF), wherein the opto-electronic package is configured to communicate electrical signals via the coupling at a maximum frequency of about 10 gigahertz (GHz) to about 40 GHz. An apparatus comprising, an opto-electronic package comprising a plurality of first electrodes, and a circuit comprising a plurality of second electrodes, wherein at least one of the first electrodes is coupled to at least one of the second electrodes via an ACF, and wherein the opto-electronic package is configured to communicate electrical signals via the coupling at a maximum frequency of about 10 GHz to about 40 GHz.Type: GrantFiled: December 28, 2012Date of Patent: May 15, 2018Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Morgan Chen, Rongsheng Miao, Xueyan Zheng, Bo Li, Xiao Shen, Yu Sheng Bai
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Patent number: 9973955Abstract: System and method embodiments are provided for signaling reference signals and Channel State Information (CSI) feedback for wireless communications. An embodiment method implemented by a user equipment (UE) for wireless communications measurements and CSI feedback includes receiving, from a network, at least one of a first index that indicates a corresponding non-zero-power CSI reference signal (CSI-RS) resource, a second index that indicates a corresponding zero-power CSI-RS resource, a third index that indicates a corresponding CSI-RS resource for interference measurement, and a fourth index that indicates a corresponding channel quality indicator (CQI) report configuration.Type: GrantFiled: March 13, 2013Date of Patent: May 15, 2018Assignee: Futurewei Technologies, Inc.Inventors: Jialing Liu, Weimin Xiao
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Patent number: 9973099Abstract: A converter is provided. The converter includes a first DC/DC converter, a non-isolated DC/DC converter and a control circuit. The first DC/DC converter includes a transformer, a primary side inverter and a secondary side rectifier. The primary side inverter and a secondary side rectifier are operable at multiple operating modes. The control circuit determines an operating mode for the primary side inverter or the secondary side rectifier, and controls the primary side inverter or the secondary side rectifier to change its respective operating mode.Type: GrantFiled: August 26, 2015Date of Patent: May 15, 2018Assignee: Futurewei Technologies, Inc.Inventors: Liming Ye, Heping Dai, Dianbo Fu
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Patent number: 9972908Abstract: System and method embodiments are provided for capacitive coupled loop inverted F reconfigurable multiband antenna. The embodiments enable tuning and adjustment of the low frequency response of the antenna without appreciably effecting the high frequency response of the antenna. In an embodiment, a reconfigurable multiband antenna includes a first antenna section comprising a first end and a second end, wherein the second end is coupled to an antenna feed, a second antenna section comprising a third end and a fourth end, wherein the third end is coupled to ground, and a switch coupling the second end to the third end, wherein the first end and the fourth end are capacitively coupled.Type: GrantFiled: July 11, 2013Date of Patent: May 15, 2018Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventor: Jorge Fabrega Sanchez
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Publication number: 20180129692Abstract: A device such as a data storage system comprises a non-transitory memory storage comprising instructions, and one or more processors in communication with the memory. The one or more processors execute the instructions to: map a different portion of data in a storage device to each of different caches, wherein each cache is in a computing node with a processor; change a number of the computing nodes; provide a modified mapping in response to the change; and pass queries to the computing nodes. The computing nodes can continue to operate uninterrupted while the number of computing nodes is changed. Data transfer between the nodes can also be avoided.Type: ApplicationFiled: November 10, 2016Publication date: May 10, 2018Applicant: Futurewei Technologies, Inc.Inventor: Kamini Jagtiani
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Patent number: 9967179Abstract: An ingress node configured to receive a first request for a temporal label switched path (LSP) in the network. The first request indicates the ingress node, egress node, network constraint, and scheduled time interval having a predetermined start time and a predetermined end time for the temporal LSP to carry traffic. The ingress node computes a shortest path in the network for the temporal LSP that satisfies the network constraint in a shifted time interval when the request indicates that the time interval is elastic, and reserves a network resource for use during the shifted time interval for the temporal LSP in advance of the predetermined start time on a link extending from the ingress node to a next hop node on the path. The ingress node sends a path message to the next hop node to set up the temporal LSP in the shifted time interval.Type: GrantFiled: May 18, 2016Date of Patent: May 8, 2018Assignee: Futurewei Technologies, Inc.Inventors: Huaimo Chen, Renwei Li