Patents Assigned to Huawei Technologies Co., Ltd.
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Patent number: 11539457Abstract: Embodiments of the application provide a method for rate matching in a wireless communication network. A device obtains K information bits and a target code length M of a polar code, determines, according to a minimum value of a set of values, a mother code length N1, polar encodes the K information bits to obtain an encoded sequence of N1 bits, obtains a target sequence of M bits from the N1 bit encoded sequence, and outputs the M-bit target sequence. When the mother code length N1 is larger than the target code length M, (N1?M) bits of the encoded sequence are punctured or shortened from the N1 bit encoded sequence.Type: GrantFiled: February 12, 2021Date of Patent: December 27, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Gongzheng Zhang, Hejia Luo, Rong Li, Ying Chen, Yunfei Qiao
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Patent number: 11540188Abstract: In a terminal roaming steering method, a steering protocol supported by a terminal and a second AP are determined, and the terminal is steered, based on the steering protocol supported by the terminal, to roam from a first AP to the second AP.Type: GrantFiled: April 29, 2021Date of Patent: December 27, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Fuqing Sun, Zhi Ma, Xiaofei Bai, Dewei Bao
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Patent number: 11539887Abstract: This application discloses a video image anti-shake method and a terminal, and relates to the field of image processing, to implement compensation for translational shake in a Z direction. A video image anti-shake method includes: turning on, by a terminal, a camera lens, and photographing a video image by using the camera lens; detecting, by the terminal, shake on an X-axis, a Y-axis, and a Z-axis during photographing, where the Z-axis is an optical axis of the camera lens, the X-axis is an axis perpendicular to the Z-axis on a horizontal plane, and the Y-axis is an axis perpendicular to the Z-axis on a vertical plane; and performing, by the terminal, anti-shake processing on the video image based on the shake on the X-axis, the Y-axis, and the Z-axis. Embodiments of this application are applied to video image anti-shake.Type: GrantFiled: March 23, 2018Date of Patent: December 27, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yuanyou Li, Wei Luo, Huanyu Liu
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Patent number: 11540278Abstract: This application discloses a carrier switching solution for multi-carrier communication. A network device sends configuration information to a terminal. The configuration information includes first uplink carrier information and second uplink carrier information. The first uplink carrier information indicates that a first uplink carrier is an SRS switching-from uplink carrier. The second uplink carrier information indicates that a second uplink carrier is an SRS switching-to uplink carrier. At least one of the first uplink carrier and the second uplink carrier belongs to a cell including a supplementary uplink (SUL) carrier. The terminal may determine the SRS switching-from uplink carrier and the SRS switching-to uplink carrier in a plurality of configured uplink carriers based on the configuration information.Type: GrantFiled: May 15, 2020Date of Patent: December 27, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Zhe Liu, Fan Wang, Guohua Zhou
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Patent number: 11537777Abstract: The invention relates to a server for providing a graphical user interface to a client over a communication network. The graphical user interface comprises a graphical user interface element, the graphical user interface element being formed by an element shape and an element text, the element shape being represented by element shape data, the element text being represented by element text data. The server comprises an encoder configured to encode the element shape data into video data, a detector configured to detect a change associated with the graphical user interface element within the graphical user interface, and a communication interface configured to separately transmit the video data and the element text data over the communication network, the element text data being transmitted upon detection of the change associated with the graphical user interface element for providing the graphical user interface to the client.Type: GrantFiled: September 25, 2014Date of Patent: December 27, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Jean-Pierre Morard, Eran Gampel
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Patent number: 11540267Abstract: Methods, systems, and apparatus for downlink control information (DCI) detection are provided. In one aspect, a DCI detection method includes: receiving a configuration parameter that is used to configure at least one or more groups of candidate resources, each of the one or more groups of candidate resources carrying one piece of DCI, and in response to determining that one corresponding piece of DCI is blindly detected from one of the one or more groups of candidate resources, stopping the blind detection on the one of the one or more groups of candidate resources.Type: GrantFiled: February 10, 2021Date of Patent: December 27, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Haicun Hang, Shibin Ge, Xiaohan Wang, Xiaoyan Bi
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Patent number: 11539478Abstract: This application provides a client device, a method, and a computer program. The client device obtains a first parameter associated with a radio link failure timer. The first parameter indicates a first time period during which the radio link failure timer is reset and thereafter started. The client device further obtains a second parameter associated with the radio link failure timer. The second parameter indicates a second time period during which the radio link failure timer is started and thereafter reset. Based on the first parameter and the second parameter, the client device determines a value of the radio link failure timer.Type: GrantFiled: June 18, 2020Date of Patent: December 27, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Tao Cai, Henrik Lundqvist, Johan Christer Qvarfordt
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Patent number: 11539948Abstract: A method of coding implemented by a decoding device, comprising obtaining a bitstream; obtaining a value of an indicator for a current block according to the bitstream; obtaining a value of a first parameter for the current block and a value of a second parameter for the current block, according to the value of the indicator and a predefined lookup table; obtaining a value of a sample distance for a sample which is located in the current block, according to the value of the first parameter and the value of the second parameter; obtaining a prediction value for the sample, according to the value of the sample distance for the sample.Type: GrantFiled: January 21, 2021Date of Patent: December 27, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Semih Esenlik, Max Blaeser, Zhijie Zhao, Han Gao, Anand Meher Kotra, Biao Wang, Elena Alexandrovna Alshina
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Publication number: 20220407540Abstract: The present application discloses a Hamming weight calculation method performed by an operation apparatus. The operation apparatus includes a controller and a first calculator, wherein the controller sets an initial resistance state of the first memory to a low resistance state; determines a first gate voltage of the first transistor based on first bit data in a first binary sequence, and control an on-off state of the first transistor based on the first gate voltage; controls a target resistance state of the first memory based on the on-off state of the first transistor; and determines a Hamming weight of the first bit data based on a first output current on the source of the first transistor.Type: ApplicationFiled: August 25, 2022Publication date: December 22, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yi LI, Jiancong LI, Xiangshui MIAO, Peng YAN, Guiyou PU, Xiaozhong SHI, Keji HUANG
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Publication number: 20220407802Abstract: An identifier can indicate whether local protection is allowed is added to a packet. In a process in which a packet that carries a protection flag is transmitted along a primary path, if a node along the path determines that the primary path is faulty, but the protection flag indicates that local switching to a protection path is not allowed, the node along the path does not perform local protection, so that the packet is not switched by the node along the path to the protection path. This prevents the packet from passing through a protection path with the node along the path as an ingress when the primary path is faulty, helps traffic on the primary path to be switched to an end-to-end protection path in time, and helps a packet sending side to switch the traffic on the primary path to the end-to-end protection path in time.Type: ApplicationFiled: August 23, 2022Publication date: December 22, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yaqun XIAO, Li FAN
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Publication number: 20220406348Abstract: A memory includes S storage blocks, N global bitlines, and a signal amplification circuit. Each of the S storage blocks is connected to the N global bitlines, the N global bitlines are connected to the signal amplification circuit, the signal amplification circuit is configured to amplify electrical signals on the N global bitlines, and each storage block includes N columns of storage units, N local bitlines, and N bitline switches. In each storage block, storage units in an ith column are connected to an ith local bitline, the ith local bitline is connected to an ith global bitline by using an ith bitline switch in the N bitline switches. A memory array is fine-grained, so that ith local bitlines in the S storage blocks can share one global bitline.Type: ApplicationFiled: August 22, 2022Publication date: December 22, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Huifang JIAO, Ran HE, Luming FAN, Yue PAN
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Publication number: 20220408332Abstract: A method for advertising a route, applied to a layer 3 network in an open systems interconnection OSI model. The network includes a control plane network element and a user plane network element that are connected to each other, and the method includes: receiving, by the user plane network element, a packet whose source IP address is a first IP address; determining, by the user plane network element, that the first IP address is not authenticated; sending, by the user plane network element, an authentication request that includes the first IP address to the control plane network element; receiving, by the user plane network element, a first session from the control plane network element; and advertising, by the user plane network element, first routing information based on the first session, where a destination address of the first routing information is the first IP address.Type: ApplicationFiled: August 25, 2022Publication date: December 22, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Tao PENG, Rongrong HUA, Zhouyi YU
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Publication number: 20220405228Abstract: A data processing apparatus includes a first chip and a second chip that are stacked-packaged. The first chip includes a general-purpose processor, a bus, and at least one first dedicated processing unit (DPU). The general-purpose processor and the at least one first dedicated processing unit are connected to the bus. The general-purpose processor is configured to generate a data processing task. The second chip includes a second dedicated processing unit. At least one of one or more units in the at least one first dedicated processing unit and the second dedicated processing unit can process at least a part of the data processing task based on a computing function.Type: ApplicationFiled: August 24, 2022Publication date: December 22, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: ZhuFeng TAN, Zongyan LI
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Publication number: 20220408162Abstract: This application provides a multicast service transmission method and apparatus, to deliver a multicast service regardless of whether there is a device supporting multicast in a system, so as to improve flexibility and reliability of the multicast service transmission. The method performed by a session management network element includes: receiving a first message or a second message, where the first message requests to add a terminal device to a multicast service, the second message is used to update a PDU session of the terminal device, and the PDU session is associated with the multicast service; and determining, based on multicast capability information of the terminal device and/or multicast capability information of an access network device, a delivery mode of the multicast service, where the access network device is an access network device currently accessed by the terminal device or a target access network device of the terminal device.Type: ApplicationFiled: August 22, 2022Publication date: December 22, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jianxin JIA, Wenfu WU, Zaifeng ZONG
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Publication number: 20220405306Abstract: In a database replication operation, a source end device obtains at least two groups of transaction logs from a log file of a source end database in parallel, where the at least two groups of transaction logs include a first group of transaction logs and a second group of transaction logs. The first group of transaction logs includes at least a first transaction log and a second transaction log that are adjacent to each other, and the second group of transaction logs includes at least a third transaction log and a fourth transaction log that are adjacent to each other, and a generation time point of the second transaction log is earlier than a generation time point of the third transaction log. The source end device then sends the at least two groups of transaction logs to a destination end device.Type: ApplicationFiled: August 24, 2022Publication date: December 22, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xiaozhen MENG, Jiantao MA, Kaiyao HUANG, Zhixue LI
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Publication number: 20220405501Abstract: Methods and systems for determining human-object interactions (HOIs) in images are provided. The method includes receiving an image. The method further includes detecting at least one human in the image, and at least one object in the image. The method further includes creating one or more proposals, wherein each proposal includes a human of the at least one human and an object of the at least one object. The method further includes determining whether an HOI exist in each of the one or more proposals. In some embodiments, the method further includes generating a mask for each proposal of the one or more proposals in which an HOI is determined to exist, the mask generated based on the determined HOI. In some embodiment, the HOI determination is based on one or more of extracted human feature information, extracted object appearance feature information, and extracted spatial feature information.Type: ApplicationFiled: June 18, 2021Publication date: December 22, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Tahmid Zubayer CHOWDHURY, Kevin James CANNONS, Zhan XU
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Publication number: 20220408395Abstract: The present application provides a method and apparatus for supporting general registration of user equipment to facilitate MO only mode preferences.Type: ApplicationFiled: July 11, 2022Publication date: December 22, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xu LI, Hang ZHANG
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Publication number: 20220408317Abstract: A handover method and a communication apparatus are provided. The method includes: A target access network device obtains a first message and information used for transmitting multicast data, where the first message is used for requesting to establish a resource for handing over a terminal device to the target access network device. The target access network device sends a second message, where the second message indicates the established resource on the target access network device; receives a first packet from a user plane network element, where the first packet corresponds to the information used for transmitting the multicast data; and sends the first packet to the terminal device. In this way, the terminal device is handed over from a source access network device to the target access network device when the terminal device receives the multicast data.Type: ApplicationFiled: August 26, 2022Publication date: December 22, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Fengyu Zhao, Meng LI, Cuili GE
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Publication number: 20220408442Abstract: Systems and methods are provided to achieve data scrambling and transmission identification in the SL for UE cooperation (UC), in which one or more cooperating UEs help with a transmission to a target UE. Corresponding configuration schemes are also provided. In addition, systems and methods are provided to achieve data DMRS sequence generation and transmission identification in SL for UC, in which one or more cooperating UEs help with a transmission to a target UE. Corresponding configuration schemes are also provided. Furthermore, systems and methods of SL control channel scrambling and identification for UE cooperation are provided.Type: ApplicationFiled: August 26, 2022Publication date: December 22, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: LIQING ZHANG, JIANGLEI MA, HUA XU
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Publication number: 20220407422Abstract: This application provides a COT parallel circuit and a power supply device. After receiving a first power signal output by a first phase converter, the COT multiphase parallel circuit may output a first pulse signal to a second phase converter, where the first pulse signal is used to indicate to the second phase converter to output a second power signal. Further, the COT multiphase parallel circuit may output a plurality of power signals in one period of a RAMP signal. A high-frequency power signal can be output without increasing a frequency of the RAMP signal, thereby reducing the difficulty of implementing a high-frequency COT multiphase parallel connection.Type: ApplicationFiled: June 17, 2022Publication date: December 22, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Junliang QIN, Zhiqiang XIANG