Patents Assigned to FutureWei Technologies
  • Patent number: 10775608
    Abstract: A MEMS package includes a cavity formed within a package body, a semiconductor device disposed within the cavity and including a microelectromechanical systems (MEMS) micro-mirror, a damping fluid disposed within the cavity and at least partially surrounding a portion of the MEMS micro-mirror, and a magnet assembly disposed within the cavity and at least partially surrounded by the damping fluid, the magnet assembly being magnetically coupled with the MEMS micro-mirror.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: September 15, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventor: Francis Man
  • Patent number: 10779350
    Abstract: The disclosure relates to technology for beam failure recovery in user equipment, comprising detecting a beam failure event between the user equipment and a base station, sending a first beam failure recovery request (BFRQ) to the base station upon detection of the beam failure and searching for a beam failure recovery response (BFRP) within a first response window.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: September 15, 2020
    Assignee: FUTUREWEI TECHNOLOGIES, INC.
    Inventors: Pengfei Xia, Young Hoon Kwon, Bin Liu
  • Patent number: 10778609
    Abstract: A broadband network gateway (BNG) in a wireline network. The BNG includes an interworking function in a control plane (IF-CP), the IF-CP configured to use a control plane interface (N1?/N2?) between the BNG in the wireline network and a fifth generation (5G) core in a 5G network to couple a control plane of the BNG to a control plane of the 5G core; an interworking function in a user plane (IF-UP), the IF-UP configured to use a user plane interface (N3?) between the BNG in the wireline network and the 5G core in the 5G network to couple a user plane of the BNG to a user plane of the 5G core; and a transmitter configured to transmit data packets toward the 5G core after the user plane of the BNG and the user plane of the 5G core have been coupled.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: September 15, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Shuping Peng, Behcet Sarikaya, Huan Li, Marco Spini
  • Patent number: 10778794
    Abstract: A telecommunications edge cloud (TEC) element deployed between a client and a packet network includes a TEC hardware layer including storage resources, networking resources, and computing resources, wherein the computing resources include a plurality of processors. A TEC operating system (TECOS) is coupled to the TEC hardware layer and configured to control and manage the storage resources, the networking resources, and the computing resources, wherein the TECOS is executed by one of the processors, a TEC application layer coupled to the TECOS, wherein the TEC application layer is configured to process a request from the client using the TECOS, wherein the computing resources are configured to provide a service to the client when the request is a service request, and wherein at least one of the networking resources and the storage resources is configured to provide data to the client when the request comprises a data request.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: September 15, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Wei Wei, Jingjing Zhang, Konstantinos Kanonakis
  • Patent number: 10779341
    Abstract: Various disclosed embodiments include methods and apparatus for inter-cell coordination for a device-to-device communication resource allocation. A method includes allocating, at a first base station, a device-to-device (D2D) communication resource from a pool of communication resources to a first electronic device controlled by the first base station, wherein the first electronic device is within a D2D communication group. The method also includes, in response to a second electronic device within the D2D communication group being controlled by a second base station, transmitting, by the first base station, information corresponding to the D2D communication resource allocation to the second base station.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: September 15, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Zhenzhen Cao, Jie Ma, Mazin Al-Shalash
  • Patent number: 10778545
    Abstract: A network state is verified in real-time by precomputing a data structure representing header spaces of data packets in respective equivalence classes (ECs) in a first snapshot of the network and in a second snapshot of the network at a later time. The data structure includes respective bitmaps indicating for each data packet forwarding rule for each node in the network a forwarding action to be taken for each EC in the network. The respective bitmaps store bits indicating for each data packet forwarding rule whether the data packet forwarding rule applies to the respective ECs in the network. The snapshots are compared to identify network paths that have changed between a time of the first snapshot and the second snapshot of the network and network verification operations are performed on the changed network paths as a logical function of a bitmap corresponding to each changed network path.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: September 15, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Yan Sun, Wei Xu, Kun Tan
  • Publication number: 20200287587
    Abstract: Various embodiments include methods and systems having a frequency-modulated continuous wave radar operable to compensate a return signal for nonlinearity in the associated radar signal that is transmitted. The radar signal can be mixed with a delayed version of the radar signal such that the mixed signal can be used to generate an estimate of the nonlinearity. The estimate can be used to compensate the return signal from an object that reflects the associated transmitted radar signal. Additional apparatus, systems, and methods can be implemented in a variety of applications.
    Type: Application
    Filed: March 16, 2020
    Publication date: September 10, 2020
    Applicant: Futurewei Technologies, Inc.
    Inventors: Ricky Lap Kei Cheung, Luzhou Xu, Lixi Wu, Hsing Kuo Lo, Yuan Su
  • Patent number: 10771028
    Abstract: An apparatus comprises a plurality of selectable gain stages connected in parallel between a first bias voltage and ground, wherein each selectable gain stage comprises an amplification portion and a current steering portion, and wherein the current steering portion comprises a first selectable signal path connected between an output of the amplification portion and a signal output terminal, and a second selectable signal path connected between the output of the amplification portion and ground through a shunt device.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: September 8, 2020
    Assignee: FutureWei Technologies, Inc.
    Inventors: William Roeckner, Terrie McCain, Matthew Richard Miller, Lawrence E. Connell
  • Patent number: 10771142
    Abstract: An embodiment method for beam-related information and channel state information feedback includes receiving first analog beamformed reference signals; transmitting a first report indicating a set of selected analog beamformed reference signals and a transmission rank that jointly maximize a first performance criterion for subsequent transmissions by a transmitter that transmitted the first analog beamformed reference signals; receiving second analog beamformed reference signals maximized in accordance with the set of selected analog beamformed reference signals and the transmission rank; and transmitting a second report, in accordance with the second analog beamformed reference signals, indicating a channel quality indicator and a precoding matrix indicator that maximize a second performance criterion for subsequent transmissions by the transmitter that transmitted the first analog beamformed reference signals and the second analog beamformed reference signals.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: September 8, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Diana Maamari, Hao Zhou, Qian Cheng, Weimin Xiao
  • Patent number: 10771315
    Abstract: According to one aspect of the present disclosure, a system includes an active network element having circuitry for executing a primary application and a transmission control protocol (TCP) module, multiple standby network elements having circuitry for executing a secondary copy of the primary application and a secondary TCP module, and a network connection coupled to one or more of the active and standby network elements, wherein the active network element and standby network elements are coupled to transfer data and acknowledgments via their respective TCP modules, and wherein the standby network elements are reconfigurable to communicate via the network connection to a peer regardless of the failure of one or two of the network elements.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: September 8, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Huaimo Chen, Katherine Zhao, Ming Li
  • Patent number: 10769080
    Abstract: A distributed and shared memory controller (DSMC) comprises at least one building block. comprising a plurality of switches distributed into a plurality of stages; a plurality of master ports coupled to a first stage of the switches; and a plurality of bank controllers with associated memory banks coupled to a last stage of the switches; wherein each of the switches connects to lower stage switches via internal connections, each of the switches of the first stage connects to at least one of the master ports via master connections and each of the switches of the last stage connects to at least one of the bank controllers via memory connections; wherein each of the switches of the first stage connects to second stage switches of a neighboring building block via outward connections and each of the switches of a second stage connects to first stage switches of the neighboring building block via inward connections.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: September 8, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Hao Luan, Alan Gatherer, Xi Chen, Fang Yu, Yichuan Yu, Bin Yang, Wei Chen
  • Patent number: 10768365
    Abstract: A method for fabricating a photonic integrated circuit (PIC) comprises providing a silicon-on-insulator (SOI) wafer comprising an insulator layer disposed between a base semiconductor layer and a SOI layer, wherein the SOI layer comprises a waveguide, providing at least one slot within the SOI layer, wherein the at least one slot is positioned on the same or opposite sides of the waveguide, and wherein the at least one slot is positioned at a predetermined distance away from the waveguide, and removing a portion of the insulator layer to form an etched-out portion of the insulator layer, wherein the etched-out portion is positioned directly beneath the waveguide, and wherein a width of the etched-out portion is at least the width of the waveguide.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: September 8, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Dawei Zheng, Ge Yi, Li Yang, Xiao Shen
  • Patent number: 10771336
    Abstract: Control plane management based on physical topology of nodes in software-defined networks (SDNs) is provided. Nodes in an SDN are organized into a plurality of node clusters. A cluster of nodes in an SDN is formed and control plane management for the nodes within the cluster is provided. A topology-aware assignment of nodes to controllers in an SDN is provided. Related nodes such as root and corresponding child nodes are assigned to a single cluster in one embodiment to lessen the impacts of controller failure. The assignment of nodes to controllers is also provided based on minimizing traffic between node clusters and between nodes and external networks.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: September 8, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Jingjing Zhang, Wei Wei, Liurong Qian
  • Patent number: 10769261
    Abstract: A computer-implemented method verifies an image based authentication via one or more processors performing operations including receiving image data corresponding to a face identified by a facial recognition system, processing the received raw image data via a deep neural network trained on training data that includes images of both verified and fake faces to perform a temporal facial analysis, and generating a verification signal in response to the temporal facial analysis to indicate whether the raw image data is fake.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: September 8, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Wei Jiang, Wei Wang
  • Patent number: 10764830
    Abstract: A method of communicating in a wireless system includes receiving resource scheduling information indicating a location of a resource for transmitting a packet, an indication of a target power level, and an indication of a first bandwidth, receiving an indication of a first transmission power level, determining a second transmission power level in accordance with the target power level, and at least one of the first bandwidth and the first transmission power level, and transmitting the packet at the location of the resource with the second transmission power level.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: September 1, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Zhigang Rong, Yunsong Yang
  • Patent number: 10764577
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for performing intra coding predictions. An intra-coding process applied to pixels in a frame of media is determined. The intra-coding process is determined whether to corresponding to at least one of most probable modes. In response to determining the intra-coding process does not correspond to the at least one of the most probable modes, four angular prediction modes are extracted from a list of prediction modes. A set of candidates based on the four angular prediction modes are determined. A pre-defined order of the set of candidates is determined, wherein each candidate mode of the set of candidate modes is included in a ranked order and signaled with a particular fixed length coding, and wherein a length of the particular fixed length coding increases based on the pre-defined order of the set of candidate modes.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: September 1, 2020
    Assignees: Futurewei Technologies, Inc., Santa Clara University
    Inventors: Minqiang Jiang, Taru Kanchan, Jianhua Zheng, Nam Ling, Chen-Xiong Zhang
  • Patent number: 10764812
    Abstract: A method for operating a user equipment (UE) adapted to transmit beacons includes adjusting an initial beacon interval between successively transmitted beacons in accordance with a value of at least one parameter and a beacon configuration received from a network entity, thereby producing an adjusted beacon interval, and transmitting a beacon selected in accordance with the adjusted beacon interval in a beacon transmission opportunity determined in accordance with the initial beacon interval.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: September 1, 2020
    Assignee: FUTUREWEI TECHNOLOGIES, INC.
    Inventors: Nathan Edward Tenny, Yalin Liu, Jian Wang
  • Patent number: 10763988
    Abstract: An apparatus comprises: a processor configured to: select a first channel from among a plurality of channels in a network, and generate a first message assigning a first grant corresponding to the first channel; a transmitter coupled to the processor and configured to transmit the first message; and a receiver coupled to the processor and configured to receive a second message on the first channel and in response to the first message. A method comprises: selecting a first channel from among a plurality of channels in a network; generating a first message assigning a first grant corresponding to the first channel; transmitting the first message; and receiving a second message on the first channel in response to the first message.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: September 1, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Xuming Wu, Yuanqiu Luo, Jianhe Gao
  • Patent number: 10764515
    Abstract: An image sensor apparatus and method are provided with multiple contiguous infrared (IR) filter elements. Included is an image sensor comprising a two-dimensional array of pixel elements that generate output signals as pixel data for representing an image of a scene. Further included is a filter array comprising a two-dimensional array of filter elements coupled to the two-dimensional array of pixel elements to receive light input from the scene. The filter array includes a plurality of blocks of filter elements each including a first subset of filter elements configured to transmit spectral energy in one or more colors of a visible spectrum of the light. Each pair of adjacent filter elements of the first subset are configured to transmit spectral energy in different colors of the visible spectrum of the light. Further, each block of filter elements also includes a second subset of filter elements configured to transmit spectral energy in an infrared (IR) spectrum of the light.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: September 1, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventor: E-Cheng Chang
  • Patent number: 10764876
    Abstract: A method for transmitting resource allocation information to a wireless node in a communications system includes selecting a search space from one of a first search space and a second search space, the first search space associated with a first set of control channel parameters and the second search space associated with a second set of control channel parameters. The method also includes modulating the first control information, and mapping the modulated first control information onto the selected search space in a first subframe, where at least one of modulating the first control information and mapping the modulated first control information is according to a selected set of control channel parameters associated with the selected search space. The method further includes transmitting the first subframe to the wireless node, and transmitting a first parameter indicator identifying the selected set of control channel parameters to the wireless node.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: September 1, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Philippe Sartori, Bingyu Qu, Weimin Xiao, Brian Classon, Vipul Desai