Patents Assigned to Huawei Technology Co., Ltd.
  • System and scheme of scalable OFDM numerology
    Patent number: 11632203
    Abstract: For a wireless communications system, scalable orthogonal frequency division multiplexing (OFDM) numerology is incorporated in a manner that can apply to radio link transmissions in future wireless network for frequency division duplex (FDD) and time division duplex (TDD) communications.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: April 18, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Liqing Zhang, Kelvin Kar Kin Au, Jianglei Ma, Wen Tong, Toufiqul Islam
  • Method and apparatus for obtaining resource indication value
    Patent number: 11632206
    Abstract: This application provides a method and apparatus for obtaining a resource indication value.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: April 18, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zheng Chen, Xu Zhang, Hua Li, Lixia Xue
  • GROUP ADDRESSED TRAFFIC TRANSMISSION METHOD APPLICABLE TO PLURALITY OF LINKS AND APPARATUS
    Publication number: 20230110142
    Abstract: This application is applicable to a group addressed traffic transmission method applicable to a plurality of links and an apparatus. In the method, group addressed traffic indication information is used to indicate whether each AP or an AP other than a first AP in an AP MLD has group addressed traffic; or group addressed traffic indication information is used to indicate whether each AP or an AP other than a first AP in an AP MLD and each AP or an AP other than a non-transmitted AP in an AP MLD in which the non-transmitted AP in a multiple BSSID set in which the first AP is located have group addressed traffic. This application is applied to a wireless local area network system that supports an IEEE 802.11ax next-generation Wi-Fi EHT protocol, for example, an 802.11 series protocol such as 802.11be.
    Type: Application
    Filed: December 2, 2022
    Publication date: April 13, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ming Gan, Guogang Huang, Yiqing Li, Xun Yang
  • PACKET VERIFICATION METHOD, DEVICE, AND SYSTEM
    Publication number: 20230115034
    Abstract: This application provides a packet verification method, and the method includes: A first network device receives a BIER packet, where packet header information of the BIER packet includes a first keyed-hash message authentication code HMAC, and the first HMAC is used to verify whether the BIER packet is a valid BIER packet; determines a second HMAC based on a first key and first information in the packet header information, where the first information is used to indicate forwarding information of the BIER packet; determines whether the first HMAC is the same as the second HMAC; and when determining that the first HMAC is different from the second HMAC, determines that the BIER packet is an invalid BIER packet.
    Type: Application
    Filed: October 10, 2022
    Publication date: April 13, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jingrong Xie, Yang Xia, Xuesong Geng
  • DATA TRANSMISSION METHOD AND APPARATUS
    Publication number: 20230115181
    Abstract: A data transmission method and an apparatus. A transmission priority of a data packet may be changed so that the data packet has an opportunity to continue to be transmitted. when the data packet just arrives at a PDCP layer of a communication apparatus, and the priority of the data packet is an initial priority. If the data packet is not sent or is not successfully sent after a decoding moment of a receiver is exceeded, compared with a manner of directly discarding the data packet, in this manner, the priority of the data packet may be changed, so that the data packet has the opportunity to continue to be transmitted. This helps improve a compression rate and a decoding effect, to improve user experience.
    Type: Application
    Filed: December 6, 2022
    Publication date: April 13, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qufang HUANG, Kedi WU, Nijun LI, Yuejun WEI
  • DATA PROCESSING METHOD AND APPARATUS AND HETEROGENEOUS SYSTEM
    Publication number: 20230114242
    Abstract: A data processing method and apparatus, and a heterogeneous system, pertaining to the field of computer technologies are provided. The heterogeneous system includes a processor connected to an accelerator. A secondary memory is connected to the accelerator. The processor is configured to write to-be-processed data into the secondary memory and trigger the accelerator to access and process the to-be-processed data stored in the secondary memory according to a processing instruction. The accelerator is configured to write a processing result of the to-be-processed data into the secondary memory and to trigger the processor to read the processing result. Processing efficiency is enhanced by reducing the number of times of interaction between the processor and the accelerator and simplifying the procedure for data processing.
    Type: Application
    Filed: October 12, 2022
    Publication date: April 13, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Weibin Lin, Tao Li, Haocheng Liu, Lixia Xu, Sheng Li
  • FEDERATED LEARNING METHOD AND APPARATUS, AND CHIP
    Publication number: 20230116117
    Abstract: A method includes: A second node sends a prior distribution of a parameter in a federated model to at least one first node. After receiving the prior distribution of the parameter in the federated model, the at least one first node performs training based on the prior distribution of the parameter in the federated model and local training data of the first node, to obtain a posterior distribution of a parameter in a local model of the first node. After the local training ends, the at least one first node feeds back the posterior distribution of the parameter in the local model to the second node, so that the second node updates the prior distribution of the parameter in the federated model based on the posterior distribution of the parameter in the local model of the at least one first node.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yunfeng Shao, Kaiyang Guo, Vincent Moens, Jun Wang, Chunchun Yang
  • MULTI-RESOURCE-UNIT TRANSMISSION INDICATION METHOD, AND RELATED DEVICE
    Publication number: 20230110435
    Abstract: Embodiments of this application disclose a multi-resource-unit transmission indication method, and a related device. The method includes: A first device generates an EHT TB PPDU, where the EHT TB PPDU includes a resource unit indication field, the resource unit indication field is used to indicate a first resource unit used by the first device to transmit the EHT TB PPDU, and the first resource unit is included in a resource unit allocated to the first device; and the first device sends the EHT TB PPDU to a second device. In the embodiments of this application, the RU used by the first device to actually transmit the EHT TB PPDU can be indicated. The technical solution provided in this application may be applied to an 802.11ax Wi-Fi system, an 802.11be Wi-Fi system, or the like.
    Type: Application
    Filed: November 14, 2022
    Publication date: April 13, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Jian Yu
  • DATA TRANSMISSION METHOD AND APPARATUS
    Publication number: 20230116578
    Abstract: Method and apparatus provide for receipt by a communication apparatus of first indication information from a second communication apparatus indicating whether a first service of a terminal device is a service of a first type. The communication apparatus obtains characteristic information of the first service based on the first indication information, determines a mapping relationship between a packet filter set of the first service and a quality of service QoS flow based on the characteristic information, and sends the mapping relationship to a third communication apparatus.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Qiang Fan
  • TOUCH CONTROL METHOD AND APPARATUS
    Publication number: 20230112839
    Abstract: This application provides a touch control method and an apparatus, and relates to the field of communications technologies. The method includes: (S601) obtaining, by a terminal, a first touch operation entered by a user on a touchscreen; (S602, S603, and S604) and mapping, by the terminal when the first touch operation is performed on a first preset area in a target interface, the first touch operation to a second touch operation, so that a target application responds to the second touch operation, where the target interface is any interface that is presented by the target application and that covers the first preset area, and the target application is running in the foreground.
    Type: Application
    Filed: October 31, 2022
    Publication date: April 13, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jiang RUI, Zhubiao XUE, Bo XU
  • COMMUNICATION METHOD AND APPARATUS
    Publication number: 20230116726
    Abstract: A communication method and apparatus are provided. The method includes a terminal device that receives first configuration information and second configuration information from a network device. The first configuration information is used to configure a primary RLC group, and the second configuration information is used to configure a secondary RLC group. The terminal device determines the primary RLC group and the secondary RLC group based on the first configuration information and the second configuration information. According to the foregoing solution, the network device may configure the primary RLC group and the secondary RLC group for the terminal device, and the primary RLC group and the secondary RLC group each may include at least one RLC entity.
    Type: Application
    Filed: October 21, 2022
    Publication date: April 13, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chong Lou, Qiang Fan, Qufang Huang
  • METHOD AND APPARATUS FOR COMMUNICATION AND SENSING IN WIRELESS COMMUNICATION NETWORK OPERATING IN HALF-DUPLEX MODE
    Publication number: 20230112477
    Abstract: Methods and apparatus are provided for integrated communication and sensing. For example, an electronic device may transmit a radio frequency (RF) pulse signal in the active phase of a periodic sensing cycle, and sense in the passive phase of the sensing cycle, a reflection of the RF pulse signal reflected from an object. The RF pulse signal is defined by a waveform for carrying communication data between electronic devices. The sensed RF pulse signal is at least a portion of the transmitted or reflected RF pulse signal, wherein the portion is equal to or greater than a threshold value for the object being within a sensing range of the first electronic device. The electronic device may also receive a communication signal from another electronic device during the passive phase.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 13, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: ALIREZA BAYESTEH, MOHAMMADHADI BALIGH, JIANGLEI MA
  • COMMUNICATION METHOD FOR DUAL CONNECTIVITY SYSTEM AND COMMUNICATION APPARATUS
    Publication number: 20230109703
    Abstract: A communication method for a dual connectivity system and a communication apparatus are disclosed, to support relaxing radio resource management (RRM) measurement. The method includes: A first network device determines that a terminal device is to deactivate a secondary cell group (SCG) of the terminal device; the first network device sends first information to the terminal device, where the first information indicates the terminal device to deactivate the secondary cell group SCG of the terminal device, to enable the terminal device to relax SCG RRM measurement after deactivating the SCG; and the terminal device relaxes the SCG RRM measurement after deactivating the SCG based on the first information. The first network device is a master node or a secondary station of the terminal device.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 13, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Huiming Sun, Tingting Geng, Hongping Zhang, Xingxing Hu
  • CROSS-PLATFORM CODE CONVERSION METHOD AND DEVICE
    Publication number: 20230113783
    Abstract: In a cross-platform code conversion method, a conversion device obtains first source code that is configured to run on a first platform. The conversion device performs syntactic analysis on the first source code to generate a syntax tree corresponding to the first source code, and identifies a to-be-converted syntax block in the syntax tree according to a syntax rule provided by a rule library. The conversion device converts the to-be-converted syntax block according to a conversion rule provided by the rule library to obtain a converted syntax block. The conversion device then generates, based on the obtained converted syntax block, second source code for running on a second platform.
    Type: Application
    Filed: October 10, 2022
    Publication date: April 13, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yongnian Le, Bo Huang
  • BOARD, OPTICAL MODULE, OLT, AND INFORMATION PROCESSING METHOD
    Publication number: 20230116204
    Abstract: Embodiments of this application disclose a board, an optical module, a media access control (MAC) chip, a digital signal processor (DSP), and an information processing method. The board in the embodiments of this application includes a MAC chip, a DSP, and an equalizer. The MAC chip is configured to send first information to the DSP at an optical network unit (ONU) online stage, where the first information includes a first ONU identifier. The DSP is configured to receive the first information, and determine a first reference equalization parameter, where the first reference equalization parameter is related to the first ONU identifier. The DSP is further configured to set an equalization parameter of the equalizer to the first reference equalization parameter.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lei Zhou, Shiwei Nie, Shengping Li, Bo Gao
  • METHOD FOR ALLOCATING RESOURCE FOR STORING VISUALIZATION INFORMATION, APPARATUS, AND SYSTEM
    Publication number: 20230112747
    Abstract: A method for allocating a resource for storing visualization information, an apparatus, and a system are provided. The method includes: a first network device determines a first queue based on a constraint condition, where the first queue is a queue that needs to be visualized. Then, the first network device allocates a first storage resource to the first queue, where the first storage resource is used to store visualization information of the first queue, and the visualization information is information used to visualize the first queue. Therefore, occupation of storage resources in the first network device is reduced.
    Type: Application
    Filed: September 6, 2022
    Publication date: April 13, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chao HUANG, Nan LI
  • LINK REACHABILITY DETERMINING METHOD AND APPARATUS
    Publication number: 20230113050
    Abstract: A link reachability determining method to enable a multi-link device to determine whether a link is reachable in an uplink direction, includes: a multi-link STA receives a first frame sent by a multi-link AP on a first link, where the first frame includes transmit power and antenna gain information of each AP of the multi-link AP; and then, the multi-link STA determines, based on the first frame, whether each of M links supported by the multi-link STA is reachable in an uplink direction.
    Type: Application
    Filed: December 15, 2022
    Publication date: April 13, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guogang HUANG, Ming GAN, Yunbo LI, Yuchen GUO
  • VOLTAGE REGULATION CIRCUIT AND METHOD, OPERATION SYSTEM, INTEGRATED MODULE, AND CIRCUIT
    Publication number: 20230113887
    Abstract: A voltage regulation circuit mainly includes an oscillator and a regulation circuit. The oscillator is connected to a power supply circuit configured to supply power to a logic circuit, and a process corner type of the oscillator is the same as a process corner type of the logic circuit. The oscillator may generate a first clock signal based on an output voltage of the power supply circuit. The regulation circuit may control, based on the first clock signal, the power supply circuit to regulate the output voltage. For a logic circuit of an SS corner type, the output voltage of the power supply circuit may be increased, and for a logic circuit of an FF corner type, the output voltage of the power supply circuit may be decreased.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 13, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Taiyuan Liu, Ding Li
  • Method, related apparatus, and system for recovering called service of terminal
    Patent number: 11627168
    Abstract: A method, a related apparatus, and a system for recovering a called service of a terminal are provided. The method includes: when a called request of a user terminal is received, querying an initial proxy-call session control function (P-CSCF) entity with which the user terminal currently registers; if it is detected that the initial P-CSCF is faulty, selecting an available P-CSCF and sending, to the available P-CSCF, a notification message that carries a redundancy identifier, where the redundancy identifier is used to instruct the available P-CSCF to trigger the user terminal to re-register with the P-CSCF; and when a registration complete message sent by the P-CSCF with which the user terminal re-registers is received, delivering the called request to the re-registered P-CSCF to bear a called service of the user terminal.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: April 11, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: He Li, Jinzhou Ye, Ridong Xu, Biao Zhang, Shufeng Shi, Boqiang Luo
  • Reducing power consumption of a terminal device in which the terminal device discovers or measures a network device
    Patent number: 11627530
    Abstract: This application provides a signal transmission method and apparatus. The method includes: receiving, by a first device, configuration information sent by a third device and used to indicate a quantity of times for which the third device sends a signal group, in other words, learning in advance, based on the configuration information, a quantity of receive beams that can be measured, and selecting, after receiving first signals of the quantity an optimal receive beam from receive beams that have been detected, to avoid continuously detecting more first signals for selection.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: April 11, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lei Chen, Fengwei Liu, Jing Qiu