Patents Assigned to FutureWei Technologies
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Patent number: 10750414Abstract: A method for operating a first access node in a dual connectivity (DuCo) handover includes receiving an event trigger for a combined event from a user equipment (UE), sending to a second access node, a combined instruction for primary secondary cell (PSCell) addition and a role change with the second access node in accordance with the event trigger, adding as the second access node as a PSCell, and indicating to the UE, a role change between the first access node and the second access node.Type: GrantFiled: September 25, 2019Date of Patent: August 18, 2020Assignee: Futurewei Technologies, Inc.Inventors: Nathan Edward Tenny, Xuelong Wang
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Patent number: 10749724Abstract: A method for communicating in a wireless communications system includes receiving a trigger frame comprising scheduling information and a cyclic prefix indicator indicating a first length of a first cyclic prefix, wherein the trigger frame is received in accordance with the first cyclic prefix, determining a second length of a second cyclic prefix for a transmission in accordance with the scheduling information and the cyclic prefix indicator, and transmitting the transmission with the second cyclic prefix.Type: GrantFiled: September 29, 2015Date of Patent: August 18, 2020Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Zhigang Rong, Yunsong Yang
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Patent number: 10749660Abstract: A method for operating a communications controller adapted for full duplex (FD) operation includes receiving a measurement report from a user equipment served by the communications controller, the measurement report indicating a first power margin between a current transmit power and a transmit power break point and a second power margin between the current transmit power and a maximum transmit power capable of supporting FD operation, performing FD link adaptation (LA) in accordance with the first power margin and the second power margin to adjust one or more FD configuration parameters of a link between the communications controller and the user equipment, wherein the link includes a downlink and an uplink, and instructing the user equipment to communicate over the link in accordance with the one or more FD configuration parameters.Type: GrantFiled: February 15, 2018Date of Patent: August 18, 2020Assignee: Futurewei Technologies, Inc.Inventors: Bin Liu, Richard Stirling-Gallacher, Jian Wang, Lili Zhang
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Patent number: 10749793Abstract: A network node that provides egress fault protection for a primary egress node. The network node may receive a service label associated with an application from a primary egress node of a primary label switched path (LSP). The network node may use the service label to add a forwarding entry into a forwarding table associated with the primary egress node. Following a fault in the primary egress node, the network node may receive a data packet comprising an LSP label and the service label from a partial backup LSP. The network node may use the LSP label to locate the forwarding table associated with the primary egress node. The service label may be used to deliver the data packet to a destination node according to the forwarding table associated with the primary egress node.Type: GrantFiled: March 15, 2019Date of Patent: August 18, 2020Assignee: Futurewei Technologies, Inc.Inventor: Huaimo Chen
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Patent number: 10749954Abstract: A device comprises a non-transitory memory storage comprising instructions, a network interface, and one or more processors in communication with the memory storage and the network interface. The one or more processors execute the instructions to receive, via the network interface, a write request from a client device; send, via the network interface, the received write request to a set of follower devices; receive, via the network interface, a first acknowledgment from a majority of the follower devices of the set of follower devices that the write request was processed; send, via the network interface, the received write request to a set of peer devices; receive, via the network interface, second acknowledgments from a majority of the set of peer devices that the write request was processed; and send an acknowledgment of the write request to the client device in response to the receipt of the first acknowledgments and the second acknowledgments.Type: GrantFiled: December 20, 2016Date of Patent: August 18, 2020Assignee: Futurewei Technologies, Inc.Inventors: Shen Chi Chen, Liya Chen, Chen Tian, Zongfang Lin, Robert Lasater
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Publication number: 20200257895Abstract: A computer-implemented method for estimating head pose angles of a user includes determining a first rotation between a first head pose axis associated with a first image of a plurality of images of the user and a camera axis associated with a camera taking the images. A second rotation is determined between a second head pose axis associated with a second image of the user and the camera axis. The first and second head pose axes are determined based on light reflections within the plurality of images. A head pose angle of the user can be estimated based on the first rotation and the second rotation. An alert can be generated based on the estimated head pose angle.Type: ApplicationFiled: December 5, 2019Publication date: August 13, 2020Applicant: Futurewei Technologies, Inc.Inventors: Lei Yang, Fatih Porikli, Hai Yu
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Patent number: 10743320Abstract: A method for operating a transmission point includes transmitting a plurality of first directional reference signals and a plurality of second directional reference signals, the plurality of first directional reference signals sweeping different first beams in a first plane and the plurality of second directional reference signals sweeping different first beams of the first plane, and receiving from a reception point, a request for the transmission point to commence operations in the second plane and a first feedback from a reception point, the first feedback indicating at least one first beam of the first plane and at least one beam group of the second plane, where measurements of the at least one first beam and the at least one beam group of the second plane satisfy a first selection criterion.Type: GrantFiled: October 16, 2018Date of Patent: August 11, 2020Assignee: Futurewei Technologies, Inc.Inventor: Richard Stirling-Gallacher
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Patent number: 10743204Abstract: A method for reporting beam information includes setting, by a user equipment (UE), a report type of a beam information report, wherein the beam information report includes beam indices of communications beams being reported, a reference beam quality measurement of one of the communications beams reported, and a report type field conveying the report type, and sending, by the UE to an access node, the beam information report.Type: GrantFiled: June 6, 2018Date of Patent: August 11, 2020Assignee: Futurewei Technologies, Inc.Inventors: Young Hoon Kwon, Pengfei Xia, Bin Liu
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Patent number: 10742975Abstract: A video coding device receives a bitstream including video data. The device determines an intra-prediction mode subset. The intra-prediction mode subset include intra-prediction modes that correlate to a plurality of reference lines for a current image block and excludes intra-prediction modes that correlate to a primary reference line for the current image block. When a first intra-prediction mode is included in the intra-prediction mode subset, the device decodes the first intra-prediction mode by an alternative intra-prediction mode index. When the first intra-prediction mode is not included in the intra-prediction mode subset, the device decodes the first intra-prediction mode by an intra-prediction mode index. The device presents video data including an image block decoded based on the first intra-prediction mode.Type: GrantFiled: May 7, 2018Date of Patent: August 11, 2020Assignee: Futurewei Technologies, Inc.Inventors: Shan Liu, Xiang Ma
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Patent number: 10742775Abstract: A method implemented by a network element (NE) comprises receiving, by a receiver of the NE, an Internet Protocol (IP) version 4 (IPv4) packet from another NE, wherein the IPv4 packet comprises an IPv4 header, an extension header, and upper layer data, wherein the IPv4 header comprises a protocol number associated with the extension header, and wherein the IPv4 packet comprises a total length of the extension header, and processing, by a processor coupled to the receiver, the IPv4 packet based on the total length of the extension header.Type: GrantFiled: May 18, 2018Date of Patent: August 11, 2020Assignee: Futurewei Technologies, Inc.Inventor: Lin Han
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Patent number: 10740332Abstract: Embodiments of the present technology relate managing database query concurrency. A method of the present technology can include receiving a query, generating a first query plan that can be used to execute the query in system memory without any system memory constraints, and estimating a system memory cost for executing the query in the system memory using the first query plan. The method can also include placing the query in a queue if available system memory does not satisfy the estimated system memory cost. The method can further include conditionally selecting the query from the queue, conditionally generating a second query plan for the query that can be used to execute the query in the system memory in compliance with a system memory constraint, and conditionally executing the query in the system memory.Type: GrantFiled: January 20, 2017Date of Patent: August 11, 2020Assignee: Futurewei Technologies, Inc.Inventors: Mingyi Zhang, Huaizhi Li, Yu Dong, Cheng Zhu
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Patent number: 10742532Abstract: A network device performs operations comprising: receiving a first plurality of data packets, each data packet of the first plurality of data packets including a checksum value, and storing the checksum values of a subset of the first plurality of data packets along with a first timestamp; providing the first plurality of data packets to a network function (NF); receiving, from the NF, a second plurality of data packets generated by the NF in response to the first plurality of data packets, each data packet of the second plurality of data packets including a checksum value; storing a second timestamp when checksum values of a subset of the second plurality of data packets match the stored checksum values; and generating telemetry data based on the first timestamp and the second timestamp.Type: GrantFiled: December 18, 2017Date of Patent: August 11, 2020Assignee: Futurewei Technologies, Inc.Inventors: Yewei Tang, Ulas Can Kozat, Hang Shi, Yinghua Ye
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Publication number: 20200252117Abstract: Various methods and systems are provided to provide for Channel State Information (CSI) feedback of hybrid beamforming. In a first example embodiment, a method for signaling a beamforming reference signal (BFRS) is provided. A resource block is created for the BFRS, the resource block containing a plurality of resource elements, each resource element defined by a time-frequency resource within one subcarrier and one multiplexing symbol. A total number of analog transmit beams for the BFRS is then determined, along with grouping information for the analog transmit beams for the BFRS. Then, the resource block, the total number of analog beams, and the grouping information are transmitted from a first network controller to a user equipment (UE). Then the BFRS is transmitted from the first network controller to the UE.Type: ApplicationFiled: February 4, 2020Publication date: August 6, 2020Applicant: Futurewei Technologies, Inc.Inventors: Qian Cheng, Weimin Xiao, Jialing Liu
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Publication number: 20200249925Abstract: A computer-implemented method and system for reducing the amount of memory space required to store applications written in dynamic scripting languages loads a program module into memory and removes a category of program code, such as debug information or function definitions, from the program module. The method and system also receives a request for debug information, or a function call or query, and determines whether or not the corresponding program code is in memory. If not, then the location in storage is identified where the program module is stored, and another copy containing the corresponding program code is loaded into memory. The corresponding program code is located and copied into the program module in memory, and a response is provided to the request.Type: ApplicationFiled: March 23, 2020Publication date: August 6, 2020Applicant: Futurewei Technologies, Inc.Inventors: Haichuan WANG, Handong YE, Peng WU
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Patent number: 10735316Abstract: A method implemented by a receiving host entity comprises transmitting, by a transmitter of the receiving host entity, a message comprising an anonymization policy of the receiving host entity, the message comprising an anonymized identifier of the receiving host entity, the anonymized identifier being an ephemeral identifier of the receiving host entity, and receiving, by a receiver of the receiving host entity, a data packet from a sending host entity, a destination identifier field of the data packet including the anonymized identifier.Type: GrantFiled: December 6, 2017Date of Patent: August 4, 2020Assignee: Futurewei Technologies, Inc.Inventors: Uma S. Chunduri, Alexander Clemm, Padmadevi Pillay-Esnault, Yingzhen Qu
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Patent number: 10735138Abstract: A method for generating a code, a method for encoding and decoding data, and an encoder and a decoder performing the encoding and decoding are disclosed. In an embodiment, a method for lifting a child code from a base code for encoding and decoding data includes determining a single combination of a circulant size, a lifting function, and a labelled base matrix PCM according to an information length and a code rate using data stored in a lifting table. The lifting table was defined at a code generation stage. The method also includes calculating a plurality of shifts for the child code. Each shift is calculated by applying the lifting function to the labelled base matrix PCM with a defined index using the circulant size and using the derived child PCM to encode or decode data.Type: GrantFiled: May 1, 2018Date of Patent: August 4, 2020Assignee: Futurewei Technologies, Inc.Inventors: Gleb Vyacheslavovich Kalachev, Ivan Leonidovich Mazurenko, Pavel Anatolyevich Panteleev, Elyar Eldarovich Gasanov, Aleksey Alexandrovich Letunovskiy, Wen Tong, Carmela Cozzo
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Patent number: 10735248Abstract: A computer-implemented method of routing protection is provided comprising: receiving, by one or more processors of an active network element from a remote peer device, a plurality of data packets; sending, by the one or more processors of the active network element to a plurality of standby network elements, a multicast data packet comprising combined data of the plurality of data packets; receiving, by the one or more processors of the active network element from at least one of the standby network elements, an acknowledgment of receipt of the multicast data packet; and in response to the receipt of the acknowledgment, sending, by the one or more processors of the active network element to the remote peer device, an acknowledgment of receipt of the plurality of data packets.Type: GrantFiled: February 12, 2018Date of Patent: August 4, 2020Assignee: Futurewei Technologies, Inc.Inventors: Katherine Zhao, Ming Li, Huaimo Chen
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Patent number: 10732703Abstract: An apparatus, method, and computer-readable media are provided for reducing an energy consumption of hardware on which an application is running. In use, a call is received from an application via an application program interface. Such call indicates a state of the application. Further, an action is determined, based on the call. The action is for reducing an energy consumption of hardware on which the application is running. The method continues by executing the action for reducing the energy consumption of the hardware on which the application is running.Type: GrantFiled: March 2, 2017Date of Patent: August 4, 2020Assignee: Futurewei Technologies, Inc.Inventors: Jun Wang, Handong Ye
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Patent number: 10733135Abstract: A Universal Serial Bus (USB) switch includes a host port and a plurality of USB device ports. Each USB device port is configured to be coupled to a respective plurality of USB devices. A USB interface is coupled to the host port. A switch matrix is coupled between the USB interface and the plurality of USB device ports and is configured to switch the USB interface to one of the plurality of USB device ports. A switch controller is coupled to the plurality of USB interfaces, the host port, and the switch matrix. The switch controller is configured to control operation of the USB switch.Type: GrantFiled: April 3, 2017Date of Patent: August 4, 2020Assignee: Futurewei Technologies, Inc.Inventors: Fangping Liu, Xiaogang Zhu, Serhat Nazim Avci
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Patent number: RE48161Abstract: An embodiment method for adaptation and reconfiguration in a wireless network includes base stations coordinating and setting aside a set of time-frequency resources for probing purposes, the base stations coordinating a set of probing transmissions and timings to be used to synchronize base stations/UEs actions, the base stations signaling the resources and timings to UEs, the base stations performing coordinated operations on the resources according to the timings, the base stations receiving feedback reports from UEs based on UE measurements on the signaled resources according to the signaled timings, and the base stations further coordinating the operations for further probing or to apply probing transmissions on broader time-frequency resources.Type: GrantFiled: April 6, 2018Date of Patent: August 11, 2020Assignee: Futurewei Technologies, Inc.Inventors: Jialing Liu, Weimin Xiao