Patents Assigned to HUAWEI TECHNOLOGIES
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Patent number: 11576187Abstract: Embodiments of this application disclose a radio frequency resource allocation method, apparatus, device, system, and a storage medium. The method includes: obtaining radio frequency information of an access point AP (for example, RSSI signal strength between the AP and each neighboring AP, and data traffic of the AP in a data collection period), predicting, based on the radio frequency information of the AP, load of the AP that is in target duration after a current moment, and allocating a radio frequency resource to the AP based on the load of the AP. This implementation can reduce actual interference on an entire network and improve user experience.Type: GrantFiled: August 13, 2020Date of Patent: February 7, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhenhang Sun, Dewei Bao, Qikun Wei, Xiaofei Bai
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Patent number: 11575886Abstract: A video coding mechanism for viewpoint dependent video coding is disclosed. The mechanism includes mapping a spherical video sequence into a plurality of sub-picture video sequences. The mechanism further includes encoding the plurality of sub-picture video sequences as sub-picture bitstreams to support merging of the plurality of sub-picture bitstreams, the encoding ensuring that each sub-picture bitstream is self-referenced and two or more of the sub-picture bitstreams can be merged to generate a single video bitstream using a lightweight bitstream rewriting process that does not involve changing of any block-level coding results. A mergable indication is encoded to indicate that the sub-picture bitstream containing the indication is compatible with a multi-bitstream merge function for reconstruction of the spherical video sequence. A set of the sub-picture bitstreams and the mergable indication are transmitted toward the decoder to support decoding and displaying a virtual reality video viewport.Type: GrantFiled: October 1, 2020Date of Patent: February 7, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Ye-Kui Wang, Huameng Fang, Yuqun Fan, Jianle Chen
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Patent number: 11576158Abstract: This application provides a data transmission method and a communications apparatus. The method includes: receiving uplink resource configuration information including information about at least two uplink reference points, and one uplink reference point corresponds to one uplink carrier; and determining, based on the uplink resource configuration information, an uplink carrier on which an uplink transmission resource is located.Type: GrantFiled: March 27, 2020Date of Patent: February 7, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Zhe Liu, Guohua Zhou, Yubo Yang, Yi Long, Zhang Zhang, Jinlin Peng, Zhenfei Tang
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Patent number: 11575928Abstract: A video encoder, a video decoder, and a corresponding method are provided. The method includes: parsing a bitstream to obtain an index, where the index indicates a target candidate motion vector group of a current coding block; determining the target candidate motion vector group in an affine candidate motion vector list based on the index, where the affine candidate motion vector list includes at least a first candidate motion vector group, the first candidate motion vector group is obtained based on a first group of control points of a first neighboring affine coding block, and the first group of control points is determined based on a CTU located relative to the current coding block, wherein the first neighboring affine coding block is located in the CTU; and predicting a predicted sample value of the current coding block based on the target candidate motion vector group.Type: GrantFiled: January 11, 2021Date of Patent: February 7, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Huanbang Chen, Haitao Yang, Jianle Chen
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Patent number: 11574054Abstract: The disclosed systems and methods are directed to a method for malicious software detection comprising: recognizing and extracting an EP section in an unrecognized PE file, collecting bytes in the EP section of the unrecognized PE file, converting the bytes to an array of integers, generating one or more n-grams from the array of integers, converting the one or more n-grams into b-MinHash, converting the bytes in an EP function included in the EP section to an array of assembly-based mnemonics; generating one or more n-grams from the array of assembly-based mnemonics and converting the one or more n-grams from the array of assembly-based mnemonics into a-MinHash, generating a similarity matrices, converting, the similarity matrices into a lower dimensionality code representation, and classifying the code as a PE benign or a malware file.Type: GrantFiled: November 10, 2020Date of Patent: February 7, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Ibrahim Yakub Abu Alhaol, Ronnie Salvador Giagone, Yang Zhou
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Patent number: 11573688Abstract: Embodiments of the present invention relate to the field of terminal application technologies, and provide a method, an apparatus, and a terminal for processing notification information. Therefore, an efficient operation manner for processing notification information is provided, which can simplify operation steps and improve usability and controllability of a device. The method is: after a user display operation is detected, and a display instruction corresponding to the user display operation is triggered, determining a target application program corresponding to notification information; and when it is determined that a screen display status meets a condition, adjusting, according to a preset adjustment policy corresponding to the display instruction, a window corresponding to the target application program. The embodiments of the present invention are used to process notification information of an intelligent terminal device.Type: GrantFiled: September 24, 2021Date of Patent: February 7, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Hao Jing, Dian Fu, Yahui Wang, Xiaojuan Li
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Patent number: 11575482Abstract: A communication method includes generating a physical layer protocol data unit (PPDU) including a preamble, where the preamble includes a legacy physical layer preamble and a new physical layer preamble, wherein the new physical layer preamble includes a repeated field that has a preset out-of-order relationship with a preset field of the legacy physical layer preamble in frequency domain. The communication method further includes sending the PPDU.Type: GrantFiled: January 5, 2021Date of Patent: February 7, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Ming Gan, Wei Lin, Xun Yang
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Patent number: 11575606Abstract: A packet processing method and apparatus, and a related device, the method including generating, by a first device, a flow filtering rule, where the flow filtering rule includes a match item and an action item, and where the match item comprises an Internet Protocol (IP) address and an autonomous domain identifier, and sending, by the first device, the flow filtering rule to a second device, where the action item is used to instruct the second device to process, based on a packet processing mode indicated by the action item, a packet matching the match item.Type: GrantFiled: February 26, 2021Date of Patent: February 7, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Hong Wu, Jianbo Zhu, Ruiqing Cao, Zhenbin Li
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Patent number: 11574203Abstract: A content explanation method and apparatus applied to content explanation includes identifying, by a content explanation apparatus, an emotion of the user, when identifying a negative emotion showing that the user is confused about delivered multimedia information, obtaining, by the content explanation apparatus, a target representation manner of target content in a target intelligence type, where the target content is content about which the user is confused in the multimedia information delivered to the user by an information delivery apparatus associated with the content explanation apparatus, and presenting, by the content explanation apparatus, the target content to the user in the target representation manner.Type: GrantFiled: September 27, 2019Date of Patent: February 7, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Li Qian, Xueyan Huang, Zhaopeng Tu
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Patent number: 11576024Abstract: This application provides a method and an apparatus for making an emergency call. The method includes: obtaining location information of UE; determining, based on the local information, whether the UE is located in a home country of an HPLMN of the UE; and when the UE is located in the home country of the HPLMN, if a predetermined condition is satisfied, initiating a VoWiFi emergency call by using an IMS APN of the HPLMN, where the predetermined condition includes: the UE has completed IMS registration, and a PLMN on which the UE camps includes no emergency APN. According to the method and apparatus for making an emergency call provided in this application, a VoWiFi emergency call success rate can be increased to some extent.Type: GrantFiled: August 12, 2019Date of Patent: February 7, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Ming Ding, Fenghui Dou, Jie Wu
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Patent number: 11576068Abstract: Methods, systems, and apparatus for communications are provided. In one aspect, a communication method including: determining, by a first communications apparatus, buffer latency information, and sending, by the first communications apparatus, the buffer latency information. The buffer latency information is determined based on a buffer latency of one or more data packets. The buffer latency indicates one of a time interval between a time point at which a data packet arrives at an access stratum (AS) and a time point at which a corresponding buffer status report (BSR) is sent, or a time interval between a time point at which a data packet arrives at an AS and a time point at which a corresponding uplink grant is received.Type: GrantFiled: November 6, 2020Date of Patent: February 7, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Li Chai, Hong Wang, Xun Tang, Jian Zhang
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Patent number: 11574064Abstract: A data input method and apparatus, and user equipment are provided. The method includes: when it is determined that an operation of a user on the user equipment UE is not performed in a preset display area, deliver an event corresponding to the operation to a first operating environment for processing, where the preset display area runs in a second operating environment of the UE, and the second operating environment has a higher security level than the first operating environment. This can better improve security of an event generated when the user operates a program that runs in a Normal World of the user equipment, and can directly operate an event that runs in the Normal World.Type: GrantFiled: October 30, 2020Date of Patent: February 7, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Peng Zhang, Ji Wang, Hui Li, Hongliang Xie, Xiaopu Wang
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Patent number: 11576114Abstract: A data packet processing method, a terminal, and a gateway, where the terminal, determines to transmit network traffic using a first network and a second network simultaneously based on an aggregation flow table, and upon that determination, the terminal sends a quantity of first uplink data packets to the gateway using a first network interface card corresponding to the first network, and sends a quantity of second uplink data packets belonging to the same Transmission Control Protocol (TCP) connection as the first uplink data packets to the gateway using a second network interface card corresponding to the second network, where a source Internet Protocol (IP) address carried in each of the first uplink data packets is the IP address of the first network interface card, and a source IP address carried in each of the second uplink data packets is the IP address of the second network interface card.Type: GrantFiled: April 22, 2019Date of Patent: February 7, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yi Tu, Yulong Zeng, Xihua Huang
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Publication number: 20230030044Abstract: A data processing method, an apparatus, and a device. The data processing method may be performed by a first communication device, and the first communication device is a transmit end of encoded data. When simultaneously sending one or more data streams, the first communication device places information bits in a data stream in a specified order. A plurality of data streams may be arranged in a specified order, so that joint encoding without feeding back information can be implemented, and transmission close to a channel capacity can be implemented.Type: ApplicationFiled: October 12, 2022Publication date: February 2, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Bin LI, Jiaqi GU
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Publication number: 20230036938Abstract: A method of communication includes duplication of a first field of a first content channel into a third field in a third content channel and applying a modulation and coding scheme (MCS) to only one of the first field and the third field. The first content channel is a first portion of a frame and the third content channel is a third portion of the frame. Duplication of a second field of a second content channel into a fourth field in a fourth content channel and applying a modulation and coding scheme (MCS) to only one of the second field and the fourth field. The second content channel is a second portion of a frame and the fourth content channel is a fourth portion of the frame. The first content channel and the second content channel form a first group of content channels and the third content channel and the fourth content channel form a second group of content channels. The method then transmits the frame.Type: ApplicationFiled: October 7, 2022Publication date: February 2, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jung Hoon SUH, Ming GAN, Jian YU, Yan XIN, Osama ABOUL-MAGD
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Publication number: 20230030483Abstract: A power control method and apparatus are disclosed, the method is applied to a terminal that has a capability of supporting being configured with a plurality of control resource set pool indexes and/or that is configured with the plurality of control resource set pool indexes. The method includes: receiving a first physical downlink control channel sent by a network device (S501), where the first physical downlink control channel carries a power offset corresponding to a physical downlink control channel; determining a transmit power based on a power control process corresponding to the network device (S502), where the power control process is for accumulating power offsets indicated by the network device, and determining the transmit power for the physical downlink control channel based on an accumulation result; and sending the physical downlink control channel to the network device at the transmit power (S503).Type: ApplicationFiled: October 7, 2022Publication date: February 2, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Liuliu JI, Haicun HANG, Xiaoyan BI, Hongzhe SHI
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Publication number: 20230036571Abstract: The present disclosure relates to uplink cooperative multi-User Equipment (UE) cooperative transmission such as Multiple-Input Multiple-Output (MIMO) transmission. Source data of a source UE that is to be transmitted via uplink cooperative transmission by multiple UEs, is transmitted to at least one cooperative UE over an SL. The source data is associated with an identifier for identifying the UE to the network equipment as a source of the source data. The multiple UEs transmit the source data and the identifier in an uplink direction to the network equipment. The network equipment receives the source data from the multiple UEs in a cooperative transmission such as cooperative MIMO transmission, and obtains the identifier for identifying the source UE as the source of the source data.Type: ApplicationFiled: October 17, 2022Publication date: February 2, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: JIANGLEI MA, HUA XU, LIQING ZHANG, PEIYING ZHU
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Publication number: 20230034683Abstract: Aspects of the present application provide methods and device for use in User Equipment (UE) cooperation. UE cooperation may include the cooperating UEs (CUEs) forwarding traffic to or from one or more target UEs (TUEs) with redundant signal transmissions or receptions. Methods involve a base station transmitting configuration information to at least one cooperative user equipment (CUE) and to a target user equipment (TUE). The configuration information includes an indication of resources for a sidelink (SL) transmission and a redundancy parameter for the SL transmission. The SL transmission is a transmission for the at least one CUE to forward a packet intended for the TUE. The base station also transmits the packet intended for the TUE, to a plurality of UEs comprising the at least one CUE and the TUE.Type: ApplicationFiled: September 26, 2022Publication date: February 2, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: LIQING ZHANG, JIANGLEI MA, HUA XU, SEYEDARVIN AYOUGHI
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Publication number: 20230029796Abstract: A stateful service processing method and apparatus are provided, related to the field of communication technologies. The method includes: preprocessing a received first packet to obtain a coalescing message of the first packet; coalescing the first packet into a first queue based on the coalescing message of the first packet, where the first queue is used to coalesce packets of a first connection to which the first packet belongs, and the first connection is a connection in which a stateful service is located; when a preset condition is met, processing, based on a context of the first connection, a plurality of packets coalesced in the first queue to obtain a second packet, where the context of the first connection is an updated context obtained after a previous second packet of the first connection is obtained; and transmitting the second packet to the host.Type: ApplicationFiled: October 13, 2022Publication date: February 2, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventor: Junying LI
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Patent number: D977474Type: GrantFiled: June 17, 2021Date of Patent: February 7, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Watanabe Takashi, Yusheng Liao, Xuesong Tian