Patents Assigned to Huawei Technologies Co., Ltd.
  • Publication number: 20170223706
    Abstract: Embodiments of the present invention provide a data transmission method and user equipment. The method includes: obtaining, by first user equipment, time resource grouping information, where the time resource grouping information includes time resource numbers in N time resource groups, and N is a positive integer; sending, by the first user equipment, an indication signal, where the indication signal indicates one or more time resource numbers; determining, by the first user equipment according to the time resource grouping information and the one or more time resource numbers indicated by the indication signal, time resources occupied by a data signal in the N time resource groups; and sending, by the first user equipment, the data signal by using the time resources occupied by the data signal in the N time resource groups. In the embodiments of the present invention, energy consumption of a receive end can be reduced.
    Type: Application
    Filed: August 1, 2014
    Publication date: August 3, 2017
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Jian WANG
  • Publication number: 20170222293
    Abstract: Embodiments of the present invention disclose a microstrip multiplexer, including a feeder, multiple microstrip filters, and a signal processing network. The multiple microstrip filters are separately connected to the signal processing network, and the signal processing network is connected to the feeder. Output signals of the microstrip filters of the multiple microstrip filters are combined by using the signal processing network and then output by using the feeder and/or a signal input from the feeder is split by using the signal processing network and then output to the microstrip filters. In the embodiments of the present invention, a wideband multiplexer that combines multiple wide subband signals for using can be implemented, and each subband has good frequency band response.
    Type: Application
    Filed: April 21, 2017
    Publication date: August 3, 2017
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: YU CAI
  • Publication number: 20170220245
    Abstract: A touch interaction processing method, device, and system. The touch interaction processing method includes: receiving first information sent by an electromyographic signal collection device and second information sent by a location capturing device (101); if it is determined that a time gap between a first touch start time and a second touch start time is less than a preset threshold, and a quantity of touch points that is corresponding to a hand gesture is the same as a quantity of touch points that is included in the second information, generating a touch instruction, where the touch instruction includes a device identifier of the electromyographic signal collection device, the hand gesture, and coordinate information of each touch point (103); and performing an interaction operation corresponding to the touch instruction (105).
    Type: Application
    Filed: April 13, 2017
    Publication date: August 3, 2017
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qiang DING, Xiaorong GAO, Xiaoshan HUANG
  • Publication number: 20170220255
    Abstract: Embodiments of the present disclosure provide a write request processing method, a processor, and a computer. A first computer is connected to a second computer, respective operating systems run on the first computer and the second computer respectively, the first computer includes a first processor, the first processor is connected to a second processor of the second computer by using a system bus, the first computer includes a first memory address space, a second memory address space of the second computer is a mirror address space of the first memory address space, and the first processor mirrors data written into the first memory address space to the second memory address space by using the system bus, which can reduce mirroring operation latency and improve IOPS performance of a system.
    Type: Application
    Filed: April 14, 2017
    Publication date: August 3, 2017
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chunbao YAN, Yu ZHANG, Wei ZHENG
  • Publication number: 20170223647
    Abstract: Embodiments of the present invention relate to a method and a system for controlling phase synchronization, and an apparatus. The method includes: determining a path from a non-reference base station to a preset reference base station, obtaining a first phase difference between every two adjacent base stations on the path, obtaining a second phase difference between the reference base station and the non-reference base station according to the first phase difference, and adjusting a non-reference phase of the non-reference base station to a reference phase of the reference base station according to the second phase difference. According to the method and system for controlling phase synchronization, and the apparatus that are provided in the embodiments of the present invention, in a single-frequency network system, phases of base stations are synchronized without a need to install a GPS antenna, so that system costs are reduced.
    Type: Application
    Filed: April 21, 2017
    Publication date: August 3, 2017
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Jun HU
  • Publication number: 20170223351
    Abstract: A video processing method includes: receiving video data, where the video data is divided into multiple frames; calculating a Lagrange multiplier of a current predict unit in a current coding unit, where the current predict unit is a segment of video signal within the current coding unit, the current coding unit is located in a current frame, and the current frame is one of the multiple frames; performing, by using the Lagrange multiplier of the current predict unit, encoding processing on the current predict unit according to a rate-distortion optimization algorithm to obtain an encoding result of the current predict unit; and sending the encoding result of the current predict unit to a decoder side. An encoding device and a decoding device respectively corresponding to the video processing method are also been provided.
    Type: Application
    Filed: April 13, 2017
    Publication date: August 3, 2017
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiang ZHANG, Siwei MA, Zhuoyi LV
  • Publication number: 20170222905
    Abstract: A method and apparatus for balancing multipoint Radio Access Network traffic to mitigate backhaul congestion is provided. Schedulers communicate with a Traffic Engineering (TE) controller either directly or via a Virtual Link Monitor. The schedulers receive indications of data rate upper limits for virtual links overlaid onto the backhaul network, and schedule mobile device communications such that the data rate upper limits are respected. The Virtual Link Monitors maintain indications of current loading of the virtual links and provide the schedulers with operational information based on same. Scheduling is performed in view of the operational information. The Virtual Link Monitors also provide the TE controller with indications of service requirements for the virtual links, so that the TE controller can reconfigure the virtual links based on same.
    Type: Application
    Filed: February 1, 2016
    Publication date: August 3, 2017
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Philippe LEROUX, Aaron CALLARD
  • Patent number: 9723519
    Abstract: The present invention discloses a protocol processing method applied when control is decoupled from forwarding, a control plane device, and a forwarding plane device. The method includes: causing a control plane device to send an indication to a forwarding plane device according to a processing manner of a packet service processing protocol, and to deliver a negotiation parameter of the packet service processing protocol to the forwarding plane device; and causing the control plane device to receive a negotiation result of the packet service processing protocol, and to create a data path between a user equipment and a network device. The negotiation result is uploaded by the forwarding plane device and obtained according to information that includes the negotiation parameter of the packet service processing protocol.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: August 1, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shiyong Tan, Hui Ni, Hui Cai
  • Patent number: 9722924
    Abstract: The method includes the following steps. First, a controller receives a data packet that is reported by a switch connected to a source host; then the controller searches a local media access control (MAC) address table of physical addresses of devices to determine whether a destination address of the data packet exists, and the controller acquires a destination port if no destination address of the data packet exists, where the destination port is a port of a switch connected to a destination host, and the destination host is another host different from the source host; and finally, the controller uses the destination port as a destination address to generate a routing table, and sends the routing table to the switch connected to the source host, so that the switch connected to the source host forwards the data packet according to the routing table.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: August 1, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jianfei Li, Rong Wang
  • Patent number: 9722821
    Abstract: A precoding method, a precoding apparatus, a Frequency Domain Equalization (FDE) method, and an FDE apparatus are provided in the embodiments of the present invention. The precoding method includes: performing offset modulation for a transmitting signal vector; calculating a precoding matrix according to the offset-modulated transmitting signal vector and a receiver decision signal vector, where the precoding matrix is used for performing precoding for the transmitting signal vector; and performing precoding for the transmitting signal vector according to the precoding matrix. Linear precoding is performed by using the offset-modulated signal on the transmitter, and therefore, the interference caused by multiple antennas and multipath propagation is reduced, the system BER is reduced, and the complexity of implementation is low.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: August 1, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Gong Zhang, Xun Yang, Pei Xiao, Zihuai Lin
  • Patent number: 9722740
    Abstract: An orthogonal frequency division multiple access (OFDMA) frame tone allocation includes a 256 tone payload consisting of 228 data and pilot tones and 28 null tones. The 28 null tones consist of guard tones and at least one direct current (DC) tone. In one example, the 256 tone payload consists of 224 data tones, 4 common pilot tones, and 28 null tones. In another example, the 256 tone payload consists of 222 data tones, 6 common pilot tones, and 28 null tones. In yet another example, the 256 tone payload may consist of 220 data tones, 8 common pilot tones, and 28 null tones. The OFDMA frame may be a downlink OFDMA frame or an uplink OFDMA frame.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: August 1, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jung Hoon Suh, Osama Aboul-Magd
  • Patent number: 9722913
    Abstract: A method for engineering traffic in a communications system includes determining a set of delay constraints associated with a traffic flow over the communications system, and excluding non-convex constraints from the set of delay constraints, thereby producing a set of convex constraints. The method also includes selecting a path solution for the traffic flow in accordance with the set of convex constraints, and sending information regarding the path solution to nodes in the communications system.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: August 1, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Hamidreza Farmanbar
  • Patent number: 9720880
    Abstract: Embodiments are provided for an asynchronous processor using master and assisted tokens. In an embodiment, an apparatus for an asynchronous processor comprises a memory to cache a plurality of instructions, a feedback engine to decode the instructions from the memory, and a plurality of XUs coupled to the feedback engine and arranged in a token ring architecture. Each one of the XUs is configured to receive an instruction of the instructions form the feedback engine, and receive a master token associated with a resource and further receive an assisted token for the master token. Upon determining that the assisted token and the master token are received in an abnormal order, the XU is configured to detect an operation status for the instruction in association with the assisted token, and upon determining a needed action in accordance with the operation status and the assisted token, perform the needed action.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: August 1, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yiqun Ge, Wuxian Shi, Qifan Zhang, Tao Huang, Wen Tong
  • Patent number: 9720678
    Abstract: Embodiments of the present invention disclose a network switching method, a version upgrade method, and a terminal device, which relate to the field of communications technologies. A terminal receives a user instruction that instructs the terminal to access a network of a target operator. If an operator of a network currently accessed by the terminal is different from the target operator, a preset file is read to obtain image information corresponding to the target operator. A target image file corresponding to the target operator is obtained according to the image information and version switching is performed according to the target image file. The preset file includes image information that corresponds to all image files of operators stored in the terminal in one-to-one correspondence.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: August 1, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shilin Pan, Yonghong Wang
  • Patent number: 9720658
    Abstract: An application creation method, includes receiving, by the terminal, a property value of a component property configured by a user, generating a component model according to the property value of the component property, generating a component interface graphical element corresponding to the property value of the component property; mapping the component model as a function component model, graphically displaying the function component model as a function component graphical element according to the component interface graphical element, establishing an association relationship between different function component graphical elements in a to-be-created application according to an operation performed by the user on the function component graphical element, and generating a service function model according to the association relationship between the different function component graphical elements in the to-be-created application; and generating executable code of the to-be-created application according to the com
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: August 1, 2017
    Assignee: Huawei Technologies, Co., Ltd.
    Inventor: Qingwei Zhao
  • Patent number: 9720380
    Abstract: Embodiments of the present invention provide a time-to-digital converter, where the time-to-digital converter includes a delay unit, a first sampling unit, and a second sampling unit. The delay unit is connected to the first sampling unit and is configured to receive a first clock signal and delay the first clock signal; the first sampling unit is configured to perform sampling on the first clock signal and generate a first phase signal, so that a first phase-locked module adjusts a frequency of the first clock signal; the delay unit is further connected to the second sampling unit and is configured to receive a frequency-adjusted first clock signal and delay the frequency-adjusted first clock signal; and the second sampling unit is configured to perform sampling on the frequency-adjusted first clock signal and generate a second phase signal.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: August 1, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shenghua Zhou, Dongli Song
  • Patent number: 9723190
    Abstract: A video surveillance method, device, and system, which relate to the field of video surveillance and can reduce complexity of a locating operation and improve locating efficiency. The video surveillance method includes receiving, by a user equipment, a panorama sent by a camera; obtaining, by the user equipment, a view that is specified by a user and in the panorama; obtaining, by the user equipment according to a preset correspondence between a view and an angle, a surveillance angle corresponding to the view specified by the user; and sending, by the user equipment, the surveillance angle to the camera, so that the camera adjusts an angle of the camera to the surveillance angle. The present invention is applicable to viewing video surveillance view information.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: August 1, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ming Zhou, Zhiquan Yang
  • Patent number: 9722629
    Abstract: Apparatus and methods for conversion from floating point to signed integer representation are provided. Two's complementation and determination of a shift control signal indicating the number of bit positions for shifting the two's complemented mantissa to produce the signed integer are performed in parallel. Generation of the shift control signal, including application of an optional scaling factor, is performed using an adder, with the most significant bit of input floating point exponent inverted and an external carry-in of one. Two's complementation for generation of the signed integer from the mantissa is performed using an adder. Certain aspects may be utilized for purposes other than format conversion. The two's complementation may be used for general conversion from unsigned to signed integer format or from signed to unsigned integer format.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: August 1, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Huong Ho, Michel Kafrouni
  • Patent number: 9723587
    Abstract: Embodiments of the present invention provide a movement information processing method and system, a user equipment, and an access network device. In one embodiment, a UE measures a characteristic parameter of a cell to be measured, and then obtains movement information of the UE according to a change of the characteristic parameter within a predetermined time. In this way, the UE can send the movement information to an access network device and the access network device executes a movement-related operation according to the movement information.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: August 1, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wei Quan, Yuhua Chen, Yi Jiang
  • Patent number: D793354
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: August 1, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xin Li, Hailing Zhu