Patents Assigned to Futurewei Technologies, Inc.
  • Patent number: 11151111
    Abstract: A computer-implemented method of relocating data in a distributed database comprises: creating, by one or more processors, a second table in the distributed database, the second table including all columns from a first table; copying, by the one or more processors, a first set of tuples from the first table to the second table; modifying, by the one or more processors, during the copying of the first set of tuples, data of the first table according to a modification; after the copying of the first set of tuples, modifying, by the one or more processors, data of the second table according to the modification; and switching, by the one or more processors, the second table for the first table in a catalog of the distributed database.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: October 19, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventors: Jason Yang Sun, Cheng Zhu, Le Cai, Qingqing Zhou
  • Patent number: 11153917
    Abstract: A method of performing a random access procedure includes randomly selecting a backoff time from within a backoff window ranging from 0 to a specified multiple of a random access preamble unit, waiting until a time initialized with the backoff time expires, and retransmitting a random access preamble.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: October 19, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventors: Bin Liu, Yongbo Zeng, Jian Wang, Guorong Li, Yu Cai
  • Patent number: 11146940
    Abstract: A device is configured to perform a method of device-to-device (D2D) communication in a wireless communication network in accordance with a Long Term Evolution (LTE) standard. The method includes entering an RRC-Idle state or an RRC-Connected state. The method also includes transmitting, in the RRC-Idle state or RRC-Connected state, a D2D discovery signal for receipt by at least one second device in the network. The method further includes receiving, in the RRC-Idle state or RRC-Connected state, at least one D2D discovery signal from the at least one second device in the network.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: October 12, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventors: Philippe Sartori, Hossein Bagheri, Vipul Desai, Anthony C. K. Soong, Mazin Ali Al-Shalash
  • Patent number: 11136149
    Abstract: A method for loading boxes in containers is provided. Characteristics of a set of containers having substantially equal dimensions are obtained. Characteristics of a plurality of boxes to be packed into one or more of the set of containers are obtained. A set of layer descriptors is created, each layer descriptor including a layer thickness, identifiers of boxes assigned to the layer, and a description of an arrangement of the boxes in the layer. Each of the boxes is assigned to a single layer descriptor. An optimized assignment of the layer descriptors to containers is determined. An ordered list of box loading instructions for each container is generated. The boxes are loaded in their assigned containers according to the ordered list for the container.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: October 5, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventors: Xiaocun Que, Jiangsheng Yu
  • Patent number: 11138178
    Abstract: 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: Grant
    Filed: November 10, 2016
    Date of Patent: October 5, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventor: Kamini Jagtiani
  • Patent number: 11140661
    Abstract: A method for operating a communications controller includes selecting a search space configuration out of a set of candidate search space configurations for a user equipment served by the communications controller, wherein the search space configuration specifies one or more search spaces to be monitored out of a set of search spaces, and signaling the selected search space configuration to the user equipment.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: October 5, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventors: Philippe Sartori, Jianghua Liu, Qiang Wu, Vipul Desai, Weimin Xiao, Brian Classon
  • Patent number: 11138514
    Abstract: An apparatus and method are provided for review-based machine learning. Included are a non-transitory memory storing instructions and one or more processors in communication with the non-transitory memory. The one or more processors execute the instructions to receive first data, generate a plurality of first features based on the first data, and identify a first set of labels for the first data. A first model is trained using the first features and the first set of labels. The first model is reviewed to generate a second model, by receiving a second set of labels for the first data, and reusing the first features with the second set of labels in connection with training the second model.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: October 5, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventors: Luhui Hu, Hui Zang, Ziang Hu
  • Patent number: 11139887
    Abstract: In one embodiment, a method includes receiving, by a first user equipment (UE) from a second UE, identity information and transmitting, by the first UE to a communications controller, the identity information. The method also includes receiving, by the first UE from the communications controller, a first packet after transmitting the identity information and transmitting, by the first UE to the second UE, the first packet in accordance with the identity information.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: October 5, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventors: Ping Shi, Wee Kian Toh
  • Patent number: 11134521
    Abstract: According to some embodiments, a base station (BS) transmits a first allocation of a plurality of channel subsets to user equipments (UEs) for contention transmission of the UEs to the BS. The first allocation allocates one or more channel subsets to each UE so that each UE can only contend for channels within a channel subset allocated to the UE using a contention-based mechanism. In response to receipt of the first allocation, one or more UEs send requests to the BS requesting for access of channels for uplink transmissions determined by the one or more UEs. The BS determines, based on at least the requests sent by the UEs, channels to be allocated to the UEs for performing uplink transmissions, and sends a second allocation indicating the allocated channels. The UEs then perform uplink transmissions based on the second allocation.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: September 28, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventors: Bin Liu, Pengfei Xia
  • Publication number: 20210297362
    Abstract: Latency Based Forwarding (LBF) techniques are presented for the management of the latencies, or delays, of packets forwarded over nodes, such as routers, of a network. In addition to a network header indicating a destination node for receiving the packet, a packet also includes an LBF header indicating the packets accumulated delay since leaving the sender, a maximum latency for the entire journey from the sender to the receiver and a minimum latency for the entire journey from the sender to the receiver. When a packet is received at a node, based on the accumulated delay, the maximum latency, and the minimum latency, the node places the packet in a forwarding queue to manage the delays between the sender and the receiver. The LBF can also indicate a policy for the forwarding node to used when determining the enqueueing of the packet.
    Type: Application
    Filed: March 18, 2020
    Publication date: September 23, 2021
    Applicant: Futurewei Technologies, Inc.
    Inventors: Toerless Eckert, Alexander Clemm
  • Patent number: 11129168
    Abstract: A method for operating a user equipment includes receiving a set of first random access channel (RACH) parameters associated with a first group of identifiers, and wherein identifiers in the first group of identifiers are used for generating pseudo-random sequences, and performing a random access procedure in accordance with the set of first RACH parameters and the first group of identifiers.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: September 21, 2021
    Assignee: FUTUREWEI TECHNOLOGIES, INC.
    Inventors: Jialing Liu, Bingyu Qu, Weimin Xiao
  • Patent number: 11129017
    Abstract: A method for operating a user equipment (UE) includes deriving security keys for a signaling radio bearer (SRB) in accordance with a first message received from an access node, initiating security for the SRB in accordance with the first message, receiving, from the access node, a second message including at least one security parameter for at least one data radio bearer (DRB), wherein the at least one security parameter is associated with a session that includes the at least one DRB, and wherein the second message is secured with the security keys for the SRB, and initiating security for the at least one DRB in accordance with the at least one security parameter.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: September 21, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventors: Nathan Edward Tenny, Yi Guo
  • Publication number: 20210288828
    Abstract: A method implemented by a controller in a software defined network (SDN), the method comprising sending, to an overlay edge node, a query message comprising a client specific multicast address, receiving, from the overlay edge node, one or more report messages corresponding to the query message, wherein each of the one or more report messages comprises an address of each of one or more virtual machines (VMs) coupled to the overlay edge node, and updating membership of a multicast group, which is identified by the client specific multicast address, such that the one or more VMs are members in the updated membership of the multicast group.
    Type: Application
    Filed: March 22, 2021
    Publication date: September 16, 2021
    Applicant: Futurewei Technologies, Inc.
    Inventors: Linda Dunbar, Michael McBride
  • Patent number: 11120937
    Abstract: An apparatus for a multilayer printed circuit board (PCB) coil, comprising: a first coil layer of a PCB; a plurality of vias coupled to and distributed to cover substantially the surface of the first coil layer within the PCB; and a second coil layer of the PCB and coupled to the vias to cover substantially the surface of the second coil layer, wherein the vias are positioned between the first coil layer and the second coil layer and enable substantially high current and low equivalent series resistance (ESR) for the multilayer PCB coil.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: September 14, 2021
    Assignee: FUTUREWEI TECHNOLOGIES, INC.
    Inventor: Jorge Zabaco
  • Patent number: 11121975
    Abstract: A method for establishing a temporal label switched path (T-LSP) implemented in a node in a network. The method includes receiving a path request including a time interval and a set of constraints; obtaining traffic engineering information from a first database; computing, by the node, a path satisfying the time interval and the set of constraints based on the traffic engineering information obtained; storing the time interval and the set of constraints in a second database; and instructing an ingress node of the temporal LSP to signal the temporal LSP in the network along the path computed at a start of the time interval identified in the path request and to tear down the temporal LSP at an end of the time interval identified in the path request.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: September 14, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventor: Huaimo Chen
  • Patent number: 11115898
    Abstract: A method performed by a first device is disclosed that includes sending a light of sight, LOS, determination request to a second device which communicates with the first device, wherein the LOS determination request includes an indication of a dual polarization procedure for Line of Sight (LOS), with the indication of the dual polarization procedure for LOS is used indicating that a same sequence of bits is sent at two polarizations to the same direction; a channel measurement for each of the two received sequences at the two polarizations is compared to determine whether a transmission between the first device and the second is LOS or NLOS.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: September 7, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventor: George Calcev
  • Patent number: 11106629
    Abstract: A method and system for a distributing and computing platform are provided that generates a mapping between each of a plurality of applications and a plurality of application storage formats, wherein each application has a mapping to at least one application storage format; stores the mapping of the application and the application storage format in the name node; obtains a data node storage format information for each of the plurality of data nodes; stores the data node storage format information for each of the plurality of data nodes in the name node; and stores data generated by at least one of the plurality of applications in at least one data node based on the mapping information stored in the name node. Through the above embodiment, the distributing and computing platform may store the data in the data node with the storage format which is proper for the application.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: August 31, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventor: Da Qi Ren
  • Patent number: 11108465
    Abstract: An apparatus includes a processor configured to determine a set of first lanes associated with a PON, select a subset of second lanes from the set, and perform lane bonding by bonding the subset to an ONU. A transmitter coupled to the processor is configured to transmit a lane bonding assignment to the ONU. An ONU includes a plurality of receivers configured to receive a first message comprising an announcement indicating an OLT lane capability. A processor coupled to the receivers is configured to process the first message and generate a second message in response to the first message, wherein the second message comprises a report indicating an ONU lane capability and prompting lane bonding in a PON. A plurality of transmitters coupled to the processor is configured to transmit the second message to the OLT.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: August 31, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventors: Jianhe Gao, Yuanqiu Luo, Xuming Wu
  • Patent number: 11102741
    Abstract: Embodiments are provided herein for determining a synchronizing master for device-to-device (D2D) communication in a cellular network environment. In an embodiment, a user equipment (UE) receives a discovery signal comprising a timing reference, and determines a transmitter of the discovery signal. In accordance with the determination of the transmitter of the discovery signal, the UE performs one of synchronizing to the timing reference in the discovery signal and transmitting a second discovery signal. The UE performs the synchronizing to the timing reference if the transmitter of the discovery is a cellular network. Alternatively, the UE transmits the second discovery signal upon determining that the transmitter of the discovery signal is a second UE that is out of coverage of a cellular network.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: August 24, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventors: Philippe Sartori, Vipul Desai, Mazin Ali Al-Shalash, Anthony C. K. Soong, George Calcev, Brian Classon
  • Patent number: RE48742
    Abstract: Embodiments are provide for communicating data or other non-control information messages within a downlink control channel directly, rather than in a data channel or broadcast channel. Thereby, radio resource utilization can be substantially improved in the cellular system, such as in the case of transmitting smaller data packets. In an embodiment, a transmitter arranges a set of time-frequency radio resources, associated with a downlink control channel, for transmitting information other than control information sent on the downlink control channel. The transmitter then sends, on the set of time-frequency radio resources, a data information message comprising the information other than the control information. The information other than the control information comprises one of user-specific data information and broadcast data information. A receiver then receives on the downlink control channel, control information and the data information message.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: September 14, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventors: Fredrik Berggren, Anthony C. K. Soong