Patents Assigned to FutureWei Technologies
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Patent number: 9473350Abstract: A computer program product comprising computer executable instructions stored on a non-transitory computer readable medium such that when executed by a processor cause a network element to protect a label switched network against egress node failure by receiving a primary service label and a backup service label from an upstream node in the network, receiving data traffic comprising the primary service label from the upstream node for transmitting to a downstream node in the network, determining a status of a primary egress node in the network, the primary egress node being associated with a primary label switching path, forwarding the data traffic according to a primary label switching path when the primary egress node is operating properly, and replacing the primary service label with the backup service label and forwarding the data traffic according to a backup label switching path when the primary egress node has failed.Type: GrantFiled: September 26, 2014Date of Patent: October 18, 2016Assignee: Futurewei Technologies, Inc.Inventor: Huaimo Chen
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Patent number: 9473828Abstract: In accordance with an embodiment, a method of matching video content to advertising content includes electronically receiving a video content metadata from a content provider, and matching the video content metadata to advertising content metadata of a global list of advertisements. The video content metadata corresponds to video content being sent to a user device and includes at least one keyword. Furthermore, the advertising content metadata corresponds to advertising content and includes at least one keyword. Matching the video content metadata to advertising content metadata includes comparing the at least one keyword of the video content metadata to the at least one keyword of the advertising content metadata.Type: GrantFiled: December 1, 2010Date of Patent: October 18, 2016Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Qi Wang, Shu Wang, Yu Huang, Hong Heather Yu, Dong-Qing Zhang
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Patent number: 9473240Abstract: A communication system, device and method for providing twisted pair multilink communications are provided. The system includes a first operator end terminal unit configured to couple to a first customer premises equipment (CPE) via a first twisted pair and configured to exchange first communications with the first CPE for transmission of a first part of traffic data of the first CPE over a first communication link on a first twisted pair. The system further includes a second operator end terminal unit configured to couple to a second CPE via a second twisted pair and configured to exchange second communications with the first CPE for transmission of a second part of traffic data of the first CPE over a second communication link that is a crosstalk link induced by the second twisted pair to the first twisted pair.Type: GrantFiled: March 13, 2015Date of Patent: October 18, 2016Assignee: Futurewei Technologies, Inc.Inventor: Sanjay Gupta
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Publication number: 20160302203Abstract: The disclosure relates to a base station configuring component carriers to user equipment (UE). The base station determines one or more component carriers to configure based on the UE carrier aggregation capability and sends a first configuration signaling to configure the UE with the component carriers in one or more component carrier sets. The base station configures each of the component carrier sets with a first common parameters and operations set and sends a second configuration signaling to configure the component carrier sets of the UE with the first common parameters and operations set. The base station then sends a third configuration signaling to configure each of the component carriers in the UE with a second parameters and operations set.Type: ApplicationFiled: April 5, 2016Publication date: October 13, 2016Applicant: Futurewei Technologies, Inc.Inventors: Jialing Liu, Brian Classon, Xiang Chen, Vipul Desai, Qian Cheng, Weimin Xiao
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Publication number: 20160302092Abstract: The disclosure relates to technology for a base station to signal user equipment to monitor a narrowband control channel in a wideband system. The base station sends a configuration signaling to configure the user equipment including a designation of subframe(s). The base station then determines whether to signal the user equipment to monitor the subframe(s) using one of a narrowband bandwidth and a system bandwidth. In response to the base station signaling the user equipment to monitor the narrowband bandwidth, the base station communicates with the user equipment using the narrowband bandwidth. In response to the base station signaling the user equipment to monitor the system bandwidth, the base station sends a probe message within the narrowband bandwidth to the user equipment, where the probe message signals to the user equipment to begin monitoring the system bandwidth and to communicate with the user equipment using the system bandwidth.Type: ApplicationFiled: April 7, 2016Publication date: October 13, 2016Applicant: Futurewei Technologies, Inc.Inventors: Philippe Sartori, Vipul Desai, Lukasz Krzymien, Carmela Cozzo, Qian Cheng, Anthony Soong, Jialing Liu
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Publication number: 20160301670Abstract: An apparatus for decoding a media stream includes a memory module, a processor module coupled to the memory module, wherein the memory module contains instructions that when executed by the processor cause the apparatus to perform the following: receive a media stream including a segment signaling information and a plurality of segments, wherein the plurality of segments includes encoded and unencoded segments, wherein the segment signaling information includes identification of at least two segment groups each including at least one segment, identify at least one segment group using the segment signaling information in the media stream, identify at least one segment decoding algorithm for the at least one segment group, identify at least one decoding key for the at least segment group, and decode each encoded segment within the at least segment group using the at least segment decoding algorithm and the at least one decoding key.Type: ApplicationFiled: June 15, 2016Publication date: October 13, 2016Applicant: Futurewei Technologies, Inc.Inventors: Xin WANG, Yongliang LIU, Shaobo ZHANG
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Patent number: 9465760Abstract: An apparatus for initialization. The apparatus includes a management I/O device controller for managing initialization of a plurality of I/O devices coupled to a PCI-Express (PCIe) fabric. The management I/O device controller is configured for receiving a request to register a target interrupt register address of a first worker computing resource, wherein the target interrupt register address is associated with a first interrupt generated by a first I/O device coupled to the PCIe fabric. A mapping module of the management I/O device controller is configured for mapping the target interrupt register address to a mapped interrupt register address of a domain in which the first I/O device resides. A translating interrupt register table includes a plurality of mapped interrupt register addresses in the domain that is associated with a plurality of target interrupt register addresses of a plurality of worker computing resources.Type: GrantFiled: November 18, 2013Date of Patent: October 11, 2016Assignee: Futurewei Technologies, Inc.Inventors: Norbert EGI, Robert Lasater, Thomas Boyle, John Peters, Guangyu Shi
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Patent number: 9467998Abstract: A method for operating a first communications controller serving a first device includes receiving channel information for a communications channel between the first communication controller and a second device served by a second communications controller, and determining a time-frequency resource, a duration, and a precoding constraint in accordance with the received channel information, the time-frequency resource, the duration, and the precoding constraint for use with a transmission of the first communications controller occurring within the time-frequency resource for the duration to reduce interference to a third device served by the second communications controller. The method also includes transmitting coordinated transmission information about the time-frequency resource, the duration, and the precoding constraint, to the second communication controller, and transmitting to the first device in accordance with the precoding constraint, the time-frequency resource, and the duration.Type: GrantFiled: October 5, 2012Date of Patent: October 11, 2016Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Weimin Xiao, Jialing Liu
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Patent number: 9467356Abstract: Network services can be dynamically configured on an integrated data path by establishing control paths between data plane entities located on the integrated data path and service entities associated with the network services. In this way, routing for the integrated data path is performed with fewer restrictions than traditional data planes, which are largely limited by the relative locations of pre-configured network nodes in the service network. As a result, the integrated data path may traverse a shorter or more favorable route over the services network, thereby achieving improved service network performance, lower latency periods, less congestion, etc. Further, a service topology on the integrated data path can be dynamically re-configured through the addition, removal, or reordering of data plane entities on the integrated data path.Type: GrantFiled: March 13, 2013Date of Patent: October 11, 2016Assignee: Futurewei Technologies, Inc.Inventors: Jun Xu, Shree Murthy
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Patent number: 9466872Abstract: An apparatus comprising a first antenna, a second antenna, wherein the first antenna and the second antenna comprise a common conductor, a variable load connected between the common conductor and a ground connection, wherein an impedance of the variable load is variable, and wherein an operating frequency of the first antenna and the second antenna depends on the impedance, and a selection switch coupled to the first antenna and the second antenna, wherein the selection switch is configured to activate the first antenna and deactivate the second antenna in a first state, and wherein the selection switch is configured to activate the second antenna and deactivate the first antenna in a second state.Type: GrantFiled: May 31, 2013Date of Patent: October 11, 2016Assignee: Futurewei Technologies, Inc.Inventors: Jorge Fabrega Sanchez, Kiran Vanjani
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Patent number: 9467057Abstract: A multilevel LLC resonant converter comprises a resonant tank connected in series with a primary side of a transformer, a first switch and a second switch connected in series, wherein a common node of the first switch and the second switch is coupled to a mid-voltage point through a first isolation switch and the resonant bank and a third switch and a fourth switch connected in series, wherein a common node of the third switch and the fourth switch is coupled to the resonant tank.Type: GrantFiled: May 28, 2015Date of Patent: October 11, 2016Assignee: Futurewei Technologies, Inc.Inventors: Dianbo Fu, Wensong Yu, Hengchun Mao, Heping Dai
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Patent number: 9467898Abstract: Embodiments are provided for indicating response frame types according to response frame durations in a wireless network. The embodiments include defining a plurality of response frame types in accordance to different transmission durations. The different response frame types are assigned corresponding indication values. When transmitting a current frame to a receiver entity, a transmitter entity selects a response frame type from the defined response frame types, and indicates in the current frame the selected response frame type using the assigned indication value. When a third entity receives the current frame, the third entity waits for a time period about equal to a predefined inter-frame and backoff time before transmitting a new frame. Upon determining that the indication value in the current frame is for sending a response frame, the third entity also waits an additional time period about equal to the transmission duration of the indicated response frame type.Type: GrantFiled: September 27, 2013Date of Patent: October 11, 2016Assignee: Futurewei Technologies, Inc.Inventors: Younghoon Kwon, Yunsong Yang, Zhigang Rong
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Patent number: 9468017Abstract: A method includes determining a first subframe on which to transmit a first downlink control information (DCI) message and determining a second subframe on which to transmit a first information, where the first information is scheduled to be transmitted on the second subframe in accordance with scheduling information indicated in the first DCI message. The method also includes determining a delay between the first subframe and the second subframe and transmitting, by a communications controller to a user equipment (UE), the second subframe in accordance with the delay.Type: GrantFiled: August 5, 2015Date of Patent: October 11, 2016Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Jinhuan Xia, Brian Classon, Vipul Desai
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Patent number: 9467054Abstract: An apparatus comprises a magnetic device coupled to an inductor-inductor-capacitor (LLC) resonant converter, an ac current sensing circuit coupled to the magnetic device, an average current sensing circuit coupled to the ac current sensing circuit and a reference voltage source coupled to the average current sensing circuit, wherein the reference voltage source is configured such that a magnitude of an average signal from the average current sensing circuit is greater than a voltage level of the reference voltage source.Type: GrantFiled: November 7, 2013Date of Patent: October 11, 2016Assignee: Futurewei Technologies, Inc.Inventors: Heping Dai, Xujun Liu, Liming Ye, Daoshen Chen
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Patent number: 9461554Abstract: A converter comprises a non-isolated stage coupled to an input dc power source, wherein the non-isolated stage is configured to operate at a buck converter mode in response to a first input voltage and operate at a boost converter mode in response to a second input voltage, a resonant stage coupled between the non-isolated stage and a load, wherein the resonant stage is configured to operate at a resonant mode and a capacitor coupled between the non-isolated stage and the resonant stage.Type: GrantFiled: September 30, 2014Date of Patent: October 4, 2016Assignee: Futurewei Technologies, Inc.Inventors: Dianbo Fu, Liming Ye, Heping Dai, Daoshen Chen
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Patent number: 9461738Abstract: An apparatus comprising a receiver configured to couple to an Ethernet Passive Optical network over Coaxial (EPoC) network, and receive an upstream Orthogonal Frequency Division Multiplexing (OFDM) signal comprising a plurality of OFDM Resource Elements (REs), and a processor coupled to the receiver and configured to determine a presence of a burst marker sequence in the received signal, wherein the burst marker sequence comprises interlaced pilot symbols and null symbols, and wherein determining the presence of the burst marker sequence comprises computing a power ratio between a first set of the OFDM REs and a second set of the OFDM REs, and determining that the burst marker sequence is found when the computed power ratio exceeds a pre-determined threshold.Type: GrantFiled: May 2, 2014Date of Patent: October 4, 2016Assignee: Futurewei Technologies, Inc.Inventors: Syed Rahman, Dao Pan, Fanglin Sun
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Patent number: 9462116Abstract: An apparatus comprising a receiver coupled to a digital subscriber line (DSL) between an exchange site and a customer premise equipment (CPE) and configured to send a feedback error message to train a precoder coupled to the exchange site, wherein the feedback error message comprises a plurality of error components and an indication of a quantity of bits per error component, a quantization accuracy per error component, or both. Included is a method comprising sending an error feedback message to a DSL crosstalk precoder to train the crosstalk precoder, wherein the error feedback message comprises an error vector and a quantization scaling factor of the error vector.Type: GrantFiled: April 28, 2014Date of Patent: October 4, 2016Assignee: Futurewei Technologies, Inc.Inventors: Raphael Jean Cendrillon, Guozhu Long
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Patent number: 9462024Abstract: In accordance with an embodiment, a method of operating a streaming media client includes electronically receiving, from a network, information regarding component access points of a first multiplexed representation of a streaming content. The first multiplexed representation of the streaming content includes a plurality of media components, and each component access point defines an independently coded access point for one of the plurality of media components. The method further includes selecting a first segment of the first multiplexed representation of the streaming content based on the information regarding the component access points, and requesting the selected first segment of the first multiplexed representation of the streaming content from the network.Type: GrantFiled: April 13, 2012Date of Patent: October 4, 2016Assignee: Futurewei Technologies, Inc.Inventor: Ye-Kui Wang
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Patent number: 9461868Abstract: A network element (NE) comprising a processor configured to cause the NE to act as a default router for an Internet Group Management Protocol (IGMP) to Multicast Listener Discovery (MLD) translation entity, and configure the IGMP to MLD translation entity with a multicast translation prefix by including the multicast translation prefix in a router advertisement (RA) message sent to the IGMP to MLD translation entity. Also disclosed is a method comprising configuring an IGMP to MLD translation entity by transmitting a RA message to the IGMP to MLD translation entity, wherein the RA message comprises at least one multicast translation prefix.Type: GrantFiled: April 19, 2013Date of Patent: October 4, 2016Assignee: Futurewei Technologies, Inc.Inventor: Behcet Sarikaya
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Patent number: 9462096Abstract: A wireless communication device comprising a housing comprising a plurality of edges and configured to serve as an external surface for the wireless communication device, and an antenna adjacent to at least a first edge of the housing, wherein the antenna comprises at least a conductive strip and at least one slot and wherein the antenna is configured to receive and transmit wireless signals, wherein the first edge of the housing is one of an edge of the housing nearest an ear piece and an edge of the housing that is opposite the edge of the housing nearest the ear piece, and wherein the conductive strip and the slot are adjacent to at least the first edge of the housing.Type: GrantFiled: March 3, 2016Date of Patent: October 4, 2016Assignee: Futurewei Technologies, Inc.Inventors: Chul Min Han, Jorge Fabrega Sanchez