Patents Assigned to FutureWei Technologies
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Patent number: 9529774Abstract: An interconnection network comprising a plurality of nodes arranged in a ring topology, wherein the nodes comprise a first node and a second node, and wherein the first node is not adjacent to the second node, a plurality of base links coupled to the nodes and configured to interconnect adjacent nodes to provide point-to-point communications between the adjacent nodes, and a first shortcut coupled to the first node and the second node, wherein the first shortcut is configured to provide a point-to-point communication between the first node and the second node, wherein the first node and the second node comprise gray code encoded addresses that are differed by 1-bit at a particular bit position, and wherein the gray code encoded addresses are node addresses of the first node and the second node encoded by a gray code algorithm that provides a 1-bit difference between successive integer values in a binary format.Type: GrantFiled: October 30, 2014Date of Patent: December 27, 2016Assignee: Futurewei Technologies, Inc.Inventors: Iulin Lih, William Lynch
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Patent number: 9531469Abstract: An apparatus comprising a Generic Status Portal (GSP) configured to grant access to a Managed Entity (ME) via an Optical Network Terminal (ONT) Management and Control Interface (OMCI), wherein the ME comprises status information about a non-OMCI management domain at the ONT. Also included is an apparatus comprising at least one processor configured to implement a method comprising initializing an ONT ME, adding status information associated with a managed function to the ONT ME, indicating a status information update of the ONT ME, and providing the status information via an OMCI. Included is a method comprising providing status and performance monitoring (PM) information from an ONT via an OMCI at the ONT, wherein the status and PM information is associated with at least one managed function instance of at least one non-OMCI domain.Type: GrantFiled: May 12, 2014Date of Patent: December 27, 2016Assignee: Futurewei Technologies, Inc.Inventors: Michael R. Shaffer, Frank J. Effenberger
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Patent number: 9532051Abstract: A method for video encoding comprising transforming a plurality of pixels to generate a first plurality of transform coefficients, quantizing the first plurality of transform coefficients to generate a plurality of quantized transform coefficients, computing a plurality of prediction pixels based on a plurality of reconstructed pixels which are prediction references for the plurality of pixels, transforming the plurality of prediction pixels to generate a second plurality of transform coefficients, and computing a plurality of prediction residual coefficients as a difference between the plurality of quantized transform coefficients and the second plurality of transform coefficients.Type: GrantFiled: October 4, 2013Date of Patent: December 27, 2016Assignee: Futurewei Technologies, Inc.Inventors: Haoping Yu, Wen Gao
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Patent number: 9531478Abstract: An optical transceiver comprising an optical signal input, a first modulation section coupled to the optical signal input, a second modulation section coupled to the optical signal input and positioned in serial with the first modulation section, wherein the first modulation section comprises a first digital electrical signal input, a first digital driver coupled to the first digital electrical signal input, and a first modulator coupled to the first digital driver, and wherein the second modulation section comprises a second digital electrical signal input, a second digital driver coupled to the second digital electrical signal input, and a second modulator coupled to the second digital driver, and an optical signal output coupled to the first modulation section and the second modulation section.Type: GrantFiled: November 8, 2013Date of Patent: December 27, 2016Assignee: Futurewei Technologies, Inc.Inventors: Xueyan Zheng, Dawei Zheng, Xiao Shen, Morgan Chen, Hongbing Lei
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Patent number: 9525506Abstract: An optical line terminal (OLT) comprises a target OLT channel termination (CT), and a source OLT CT in communication with the target OLT CT, wherein the source OLT CT is configured to exchange tuning messages with the target OLT CT to initiate upstream wavelength tuning of an optical network unit (ONU), wherein the source OLT CT is configured to transmit a tuning request to the ONU after the tuning messages have been exchanged and to receive a tuning acknowledgement message from the ONU indicating that the tuning request will be executed, wherein the source OLT CT is configured to transmit a broadcast notification message to all OLT CTs within the OLT, except for the source OLT CT, after receipt of the tuning acknowledge message from the ONU, and wherein the broadcast notification message includes a tuning time of the ONU.Type: GrantFiled: April 22, 2015Date of Patent: December 20, 2016Assignee: Futurewei Technologies, Inc.Inventors: Bo Gao, Yuanqiu Luo, Frank Effenberger, Jianhe Gao
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Patent number: 9524114Abstract: A method implemented in a data processing system comprising receiving an input/output (IO) write request from a processing thread to transfer data from a memory of the data processing system to an IO device, setting the memory as read-only memory to protect the data from overwrite before the data is transferred to the IO device, and sending, in response to the IO write request, a speculative IO write completion response to the processing thread to enable the processing thread to continue execution without waiting for the data to be transferred to the IO device.Type: GrantFiled: January 27, 2015Date of Patent: December 20, 2016Assignee: Futurewei Technologies, Inc.Inventors: Reza Yazdani, Chen Tian
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Patent number: 9523870Abstract: A silicon waveguide comprising a waveguide core that comprises a first positively doped (P1) region vertically adjacent to a second positively doped (P2) region. The P2 region is more heavily positively doped than the P1 region. A first negatively doped (N1) region is vertically adjacent to a second negatively doped (N2) region. The N2 region is more heavily negatively doped than the N1 region. The N2 region and the P2 region are positioned vertically adjacent to form a positive-negative (PN) junction. The N1 region, the N2 region, the P1 region, and the P2 region are positioned as a vertical PN junction and configured to completely deplete the P2 region of positive ions and completely deplete the N2 region of negative ions when a voltage drop is applied across the N1 region, the N2 region, the P1 region, and the P2 region.Type: GrantFiled: April 7, 2015Date of Patent: December 20, 2016Assignee: Futurewei Technologies, Inc.Inventors: Hongzhen Wei, Li Yang, Qianfan Xu, Xiao Shen
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Patent number: 9525735Abstract: A client requests access to a resource (e.g., a file) via a node of a storage system. The resource is stored in a directory structure. A directory in the directory structure that includes the resource and that does not have any locks that conflict with the requested access to the resource is identified and selected. A revocable access privilege (e.g., a lock) on the selected directory is awarded to the node accessed by the client, and a directory-to-node association is established. Another association between the requested resource and the node is also established. If there is a subsequent request for the resource or for another resource within that directory, then a revoke notice for the directory access privilege is sent to the node.Type: GrantFiled: October 30, 2013Date of Patent: December 20, 2016Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventor: Kalyan Das
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Patent number: 9521076Abstract: Various disclosed embodiments include methods, systems, and computer-readable media for named data network (NDN) inter/intra-domain mobility. A complete de-coupling of identity and addressing space is established. This provides separation of control and forwarding allowing rich policy based routing, using SDN principles, as well as policy based global resolution. In one embodiment, the de-coupling of identity from location is achieved by a changeable forwarding label field in a header that can have nodal/domain/global scope. This disclosure provides content routing/mobility to be handled with a high degree of flexibility. This disclosure also provides mobility as a service for a component of a name space.Type: GrantFiled: January 5, 2016Date of Patent: December 13, 2016Assignee: Futurewei Technologies, Inc.Inventors: Ravishankar Ravindran, Guo-Qiang Wang, Xinwen Zhang, Asit Chakraborti
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Patent number: 9521587Abstract: In one embodiment, a method for setting a clear channel assessment (CCA) threshold includes receiving, by a station from a first access point, a first message including an information element and determining a CCA threshold in accordance with the information element. The method also includes detecting a power level of a channel between the station and the access point to produce a first detected power level and comparing the first detected power level and the CCA threshold. Additionally, the method includes transmitting, by the station to the first access point on the channel, a second message when the detected power level is less than the CCA threshold.Type: GrantFiled: December 11, 2013Date of Patent: December 13, 2016Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Lukasz Krzymien, George Calcev, Lin Cai, Hanan J. Ahmed
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Patent number: 9521469Abstract: A method for managing quality information for dynamic adaption in content delivery, wherein the method comprises selecting a granularity level for an encoded media data, computing a plurality of quality metrics for the encoded media data at the selected granularity level, wherein the quality metrics are measures of coding quality of the encoded media data, generating a quality track comprising the plurality of quality metrics, and storing the quality track on a media content server separate from other tracks that are associated with the encoded media data. Also disclosed is a network device comprising a processor configured to select a granularity level for an encoded media data, and compute a plurality of quality metrics that indicate coding quality of the encoded media data at the selected granularity level, and a transmitter coupled to the processor and configured to send the quality track towards a user of the media data.Type: GrantFiled: April 18, 2014Date of Patent: December 13, 2016Assignee: Futurewei Technologies, Inc.Inventors: Shaobo Zhang, Xin Wang
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Patent number: 9516677Abstract: A method embodiment includes receiving, by a network device, collided first and second transmissions, signaling a retransmission request to a first source of the collided first transmission, receiving a retransmitted first transmission, and recovering the collided second transmission using the collided first and second transmissions and the retransmitted first transmission.Type: GrantFiled: August 15, 2014Date of Patent: December 6, 2016Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Lin Cai, Lukasz Krzymien, George Calcev
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Patent number: 9515995Abstract: Various disclosed embodiments include methods and systems for network address translation traversal. The method comprises receiving, at a Voice over Internet Protocol (VoIP) server, a registration message from a first user equipment (UE). The registration message includes an Interactive Connectivity Establishment (ICE) capability of the first UE, and a request that the VoIP server generate ICE parameters for the first UE when the first UE makes a call to a second UE. The ICE parameters include a Traversal Using Relays around NAT (TURN) long-term credential. The method comprises sending, from the VoIP server, the TURN long-term credential to the first UE.Type: GrantFiled: December 27, 2013Date of Patent: December 6, 2016Assignee: Futurewei Technologies, Inc.Inventors: Xiaobo Wang, Yilin Gan, Jing Li
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Patent number: 9515562Abstract: A resonant tank comprises a resonant inductor coupled to a switching network and a transformer, a resonant capacitor coupled to the switching network and the transformer, a first parallel inductor implemented as a magnetizing inductance and a second parallel inductor implement as a separate inductor, wherein a first inductance of the first parallel inductor is greater than a second inductance of the second parallel inductor.Type: GrantFiled: March 5, 2013Date of Patent: December 6, 2016Assignee: Futurewei Technologies, Inc.Inventors: Heping Dai, Dianbo Fu
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Patent number: 9515920Abstract: A content router, comprising a plurality of physical links to other nodes in an information centric network, a receiver coupled to the plurality of physical links configured to receive messages, a transmitter coupled to the plurality of physical links configured to transmit messages, and a service publishing and discovery (SPD) module comprising a processor and memory device coupled to the receiver and to the transmitter, wherein the SPD is configured to store status updates of the physical links, wherein the SPD is configured to determine a next hop and a number of hops to forward a received message based on a prefix in a name-based service discovery protocol name of a received message.Type: GrantFiled: October 23, 2012Date of Patent: December 6, 2016Assignee: Futurewei Technologies, Inc.Inventors: Xinwen Zhang, Bin Zhao, Asit Chakraborti, Ravishankar Ravindran, Guo-Qiang Wang
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Patent number: 9516495Abstract: A network component is provided. The network component is configured to receive a handover context from a first access network device. The network component is capable of sending a first proxy binding update message to a second access network device to initiate a proxy care-of test; receiving a care-of keygen token from the second access network device in response to the first proxy binding update. The network component is configured to send a second proxy binding update message in response to the care-of keygen token to the second access network device to initiate a complete proxy binding update exchange. The network component is configured to receive a proxy binding acknowledge (PBA) message from the second access network device to establish a direct route between the network component and the second access network device.Type: GrantFiled: February 29, 2008Date of Patent: December 6, 2016Assignee: Futurewei Technologies, Inc.Inventors: Qin (Alice) Xia, Behcet Sarikaya
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Patent number: 9516349Abstract: An apparatus comprising a processor configured to receive a video frame comprising a current block, wherein the current block comprises a plurality of original pixels, compute a plurality of reconstructed pixels based on the original pixels, and use an intra prediction mode to generate a set of prediction pixels based on a set of reconstructed pixels in the plurality of reconstructed pixels.Type: GrantFiled: July 11, 2012Date of Patent: December 6, 2016Assignee: Futurewei Technologies, Inc.Inventors: Wen Gao, Jin Song, Mingyuan Yang, Haoping Yu
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Patent number: 9514229Abstract: A network element comprising a processor configured to receive a plurality of search responses from a plurality of media content service providers associated with a search request triggered by the search request, and rank the search responses based on maximizing an end user's quality of experience (QoE). Included is a network element comprising a processor configured to receive a plurality of media content from a plurality of media content service providers, store the plurality of media content for a plurality of end users, receive a media content search request from a user terminal, rank the media content based upon maximizing the user terminal's QoE. Also included is a method comprising requesting media content from a plurality of media content service providers on behalf of a user terminal, receiving data associated with the media content from the plurality of media content service providers and aggregating the media content data.Type: GrantFiled: April 12, 2013Date of Patent: December 6, 2016Assignee: Futurewei Technologies, Inc.Inventors: Hongbing Li, Yue Chen, Hong Heather Yu
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Publication number: 20160352651Abstract: In a high-dimensional PCI-Express (PCIe) network, implementation of alternative paths is accomplished to facilitate flexible topology implementation and network domain scaling while enabling improved communication latency. Different portions of the PCIe tree structure are connected to allow a shorter path for communications by utilizing a bridge circuit configured as an end-point with respect to two switches that are not directly connected in the PCIe tree topology. The bridge circuit performs address translations to allow communications from one switch to be passed via the bridge circuit to the other switch.Type: ApplicationFiled: August 15, 2016Publication date: December 1, 2016Applicant: Futurewei Technologies, Inc.Inventors: Norbert EGI, Robert LASATER, Guangyu SHI, Thomas BOYLE
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Patent number: 9508196Abstract: A user equipment (UE) comprising a processor configured to generate a three dimensional (3D) model by obtaining a 3D mesh comprising a plurality of reference markers, positioning at least one first order virtual object onto a surface of the mesh by associating the first order virtual object to at least one of the mesh reference markers, wherein the first order virtual object comprises a plurality of reference markers, and positioning at least one second order virtual object onto a surface of the mesh by associating the second order virtual object to at least one of the first order virtual object reference markers.Type: GrantFiled: November 15, 2012Date of Patent: November 29, 2016Assignee: Futurewei Technologies, Inc.Inventors: Yunxia Chen, Kenneth Durazzo