Patents by Inventor Shuri LIAO
Shuri LIAO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12272106Abstract: A coding method and an apparatus are provided. XR data of different dimensions or different QoS requirements are distinguished during coding.Type: GrantFiled: March 7, 2023Date of Patent: April 8, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Shuri Liao, Shengyue Dou, Huiying Zhu, Pengpeng Dong, Zijie Xu
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Patent number: 12267825Abstract: This application provides example uplink transmission methods and communication apparatuses. One example method includes sending first scheduling information by a network device to a first terminal and a second terminal, where the first scheduling information includes indication information of a sidelink transmission parameter and indication information of a first uplink transmission parameter, the sidelink transmission parameter is used by the first terminal to send first data to the second terminal, and the first uplink transmission parameter is used by the second terminal to send the first data to the network device. The first data is received by the network device from the second terminal.Type: GrantFiled: April 27, 2022Date of Patent: April 1, 2025Assignee: Huawei Technologies Co., Ltd.Inventors: Mengying Ding, Shuri Liao, Peng Zhang
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Patent number: 12262356Abstract: A configuration information sending method and an apparatus is applied to fields such as user cooperation, user relay, and an internet of vehicles. First configuration information is sent to a first user group, where the first configuration information indicates at least one resource element, the first user group includes a first terminal apparatus and a second terminal apparatus, and the first terminal apparatus is configured to assist in information transmission between a first network apparatus and the second terminal apparatus. The first network apparatus sends first downlink control information to the first user group, where the first downlink control information indicates a first resource element in the at least one resource element and a first time-frequency resource, and the first time-frequency resource belongs to the first resource element.Type: GrantFiled: June 17, 2022Date of Patent: March 25, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Shuri Liao, Mengying Ding, Peng Zhang
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Publication number: 20250047367Abstract: An ephemeris information indication method and an apparatus are provided. In the method, a terminal device receives ephemeris information in a time window, where the ephemeris information corresponds to a system information modification period in which the time window is located. The terminal device determines, based on the system information modification period and a start position of the system information modification period, the system information modification period in which the time window is located. The terminal device determines the ephemeris information reference time based on an end position of a 1st time window in the system information modification period in which the time window is located.Type: ApplicationFiled: October 24, 2024Publication date: February 6, 2025Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Hui WANG, Shuri LIAO, Shengyue DOU, Jiayin ZHANG, Xiaolu WANG
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Patent number: 12170992Abstract: A data transmission method and apparatus, and a related device, and may be used in the internet of vehicles, for example, V2X, LTE-V, or V2V, or may be used in fields such as D2D, intelligent driving, and intelligent connected vehicle. A network device may send first downlink control information to a first terminal device and a second terminal device, to indicate the first terminal device and the second terminal device to perform user cooperative transmission in a first stage. After the transmission in the first stage is completed, the network device sends second downlink control information to the first terminal device and the second terminal device, to indicate the first terminal device and the second terminal device to perform user cooperative transmission in a second stage. The network device uses a two-level scheduling manner to improve transmission efficiency in the second stage.Type: GrantFiled: April 14, 2022Date of Patent: December 17, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Mengying Ding, Shuri Liao, Peng Zhang
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Patent number: 12166665Abstract: This application discloses a multi-hop transmission method and an apparatus, which are applicable to fields such as V2X, internet of vehicles, intelligent connected vehicles, assisted driving, and intelligent driving, to resolve a problem that a multi-hop transmission latency is large in a conventional technology. In example embodiments, terminal devices participating in multi-hop transmission may share a shared resource pool. A first terminal device and a second terminal device participating in the multi-hop transmission are used as an example. The multi-hop transmission method includes: sending, by the first terminal device, data to the second terminal device on a first resource in the shared resource pool; and if the first terminal device fails to send the data on the first resource, retransmitting, by the first terminal device, the data to the second terminal device on a second resource in the shared resource pool.Type: GrantFiled: June 29, 2022Date of Patent: December 10, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Mengying Ding, Shuri Liao, Peng Zhang, Hua Xu
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Patent number: 12149711Abstract: This application provides a wireless communication method and a communication apparatus. The method includes a terminal device receives a data frame from a second device by using a first device, and notifies the first device when the terminal device determines that a communication data block from the first device is not successfully received. After determining a protocol data packet corresponding to the communication data block, the first device notifies the second device that the first protocol data packet is not successfully transmitted. After determining a data unit that is in the data frame and that corresponds to the communication data block, the terminal device notifies the second device through second-step feedback.Type: GrantFiled: November 8, 2022Date of Patent: November 19, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zijie Xu, Shuri Liao, Shengyue Dou, Guohua Zhou, Yuejun Wei, Ning He
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Publication number: 20240349087Abstract: A buffer status report sending method and a communication apparatus are provided. The buffer status report sending method includes: receiving a first configuration message from an access network device, where the first configuration message is used to configure a one-to-one correspondence between a plurality of buffer status BS intervals and a plurality of index values; and sending a buffer status report BSR to the access network device based on the correspondence, where the BSR includes a target index value, and the plurality of index values include the target index value. According to the BSR sending method, a terminal may send the BSR to the access network device based on the correspondence that is between the BS interval and the index value and that is configured by the access network device for the terminal, to request a transmission resource that better meets an actual requirement of the terminal.Type: ApplicationFiled: June 25, 2024Publication date: October 17, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Youlong Cao, Erkai Chen, Shuri Liao, Rui Xu, Shengyue Dou
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Publication number: 20240334439Abstract: A data transmission method and an apparatus are provided. In the provided method and apparatus, a terminal can properly discard a part of to-be-transmitted data and notify a base station, to improve resource utilization in a transmission process of XR data.Type: ApplicationFiled: June 13, 2024Publication date: October 3, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Erkai Chen, Xiang Mi, Shuri Liao, Youlong Cao, Shengyue Dou
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Publication number: 20240323761Abstract: A communication method and apparatus resolve invalid communication in a packet loss scenario of an XR service, so that device power consumption is reduced, and communication resources are saved. A first communication device obtains information about a data unit to which a data packet belongs, where the data unit includes one or more data packets. The first communication device discards a data packet that is being transmitted and a data packet that is not transmitted that are in the data unit. The first communication device sends indication information to a second communication device, where the indication information includes the information about the data unit.Type: ApplicationFiled: May 22, 2024Publication date: September 26, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Shuri LIAO, Erkai CHEN, Youlong CAO, Rui XU, Shengyue DOU
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Publication number: 20240323997Abstract: A data transmission method and a data transmission apparatus are provided, to help reduce a transmission delay of a service frame. The method includes: A terminal sends first indication information to a network device. The first indication information indicates a statistical parameter of a delay jitter of an arrival time of a service frame. The statistical parameter of the delay jitter is for determining a CG resource. The network device sends second indication information to the terminal. The second indication information indicates the CG resource. The CG resource is determined based on the first indication information. The terminal and the network device communicate the service frame based on the CG resource.Type: ApplicationFiled: June 5, 2024Publication date: September 26, 2024Inventors: Rui Xu, Shuri Liao, Erkai Chen, Youlong Cao, Weichao Chen, Shengyue Dou
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Publication number: 20240314188Abstract: This application provides a data transmission method and apparatus. The method includes: receiving a first data packet and a first neural network data packet, where the first neural network data packet is used to carry neural network parameter information, the neural network parameter information is used to process data of a first video frame data packet, the first data packet includes first identification information, the first neural network data packet includes second identification information, and the first identification information and the second identification information each indicate a correspondence between the first data packet and the first neural network data packet; and sending the first data packet and the first neural network data packet based on the first identification information and the second identification information.Type: ApplicationFiled: May 23, 2024Publication date: September 19, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Youlong Cao, Shuri Liao, Erkai Chen, Shengyue Dou, Guohua Zhou, Shaobo Wang
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Publication number: 20240314637Abstract: A data transmission method and a communication apparatus are provided. The method includes: receiving a first identifier from a core network element, where the first identifier indicates that a first quality of service QoS data flow and a second QoS data flow belong to a first data unit; based on the first identifier and a first synchronization time parameter, mapping the first QoS data flow and the second QoS data flow respectively to a first access network resource and a second access network resource and sending the first QoS data flow and the second QoS data flow to a terminal device, where the first synchronization time parameter indicates a maximum interval between a moment at which sending of the first QoS data flow is completed and a moment at which sending of the second QoS data flow is completed.Type: ApplicationFiled: May 22, 2024Publication date: September 19, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Rui Xu, Shuri Liao, Erkai Chen, Youlong Cao, Shengyue Dou
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Publication number: 20240283745Abstract: A delay budget determining method and apparatus are provided. A communication device first determines a transmission delay of a first data packet from a server to a communication device, and then determines a delay budget of the first data packet from the communication device to a terminal device based on the transmission delay and an end-to-end packet delay budget. The delay budget of the first data packet from the communication device to the terminal device is determined based on the transmission delay of the first data packet from the server to the communication device. Therefore, even for an end-to-end delay-sensitive service, a transmission delay of a data packet of the end-to-end delay-sensitive service can also be ensured.Type: ApplicationFiled: April 2, 2024Publication date: August 22, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Weichao CHEN, Shengyue DOU, Shuri LIAO, Youlong CAO, Erkai CHEN, Rui XU
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Publication number: 20240276493Abstract: In the field of communication technologies, a physical downlink control channel (PDCCH) monitoring method and apparatus can be provided to reduce power consumption of a terminal device. The method includes: receiving configuration information from a network device; and monitoring a PDCCH in M1 first time windows in N1 first time windows of a first time period based on the configuration information, where the first time period is a discontinuous reception DRX duration period, N1 is an integer greater than or equal to 2, and M1 is a positive integer less than N1.Type: ApplicationFiled: April 10, 2024Publication date: August 15, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Youlong CAO, Erkai CHEN, Shuri LIAO, Rui XU, Shengyue DOU
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Patent number: 12063135Abstract: The method may include: determining a third frequency-domain data stream, which includes a first frequency-domain data stream and a second frequency-domain data stream, a length of the third frequency-domain data stream is 2N, lengths of both the first frequency-domain data stream and the second frequency-domain data stream are N, data in the first frequency-domain data stream and data in the second frequency-domain data stream are separately mapped to different locations in the third frequency-domain data stream, the first frequency-domain data stream is obtained by performing zero adding processing and Fourier transform processing on a first source data stream, the second frequency-domain data stream is obtained by performing cyclic extension processing on a second source data stream; converting the third frequency-domain data stream into time-domain data and sending the time-domain data to a base station.Type: GrantFiled: May 28, 2021Date of Patent: August 13, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Yuanzhou Hu, Mengying Ding, Shuri Liao, Fan Wang
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Publication number: 20240215036Abstract: A data transmission method and an apparatus are provided. In the method, a terminal receives configured grant (CG) information from a network device; obtains a configured quantity N of transport blocks (TBs) in a CG periodicity based on the CG information, where the configured quantity N of TBs is a maximum quantity of TBs transmittable in the CG periodicity, and N is an integer greater than 0; and sends, to the network device in the CG periodicity, uplink data corresponding to M TB, where Mis an integer greater than 0 and less than or equal to N. According to the method, complete transmission of an extended reality (XR) video frame can be completed in the CG periodicity, thereby improving user experience of receiving an XR service.Type: ApplicationFiled: March 8, 2024Publication date: June 27, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Erkai Chen, Shuri Liao, Youlong Cao, Rui Xu, Shengyue Dou
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Patent number: 12010710Abstract: Embodiments of this application provide a communication processing method for a resource request and a related device. In the communication processing method, a terminal side device sends K uplink resource requests on K (K is an integer greater than or equal to 2) uplink channel resources in a transmission time unit (for example, 1 millisecond) to request an uplink resource used for uplink transmission, where cyclic shifts of a code division multiplexing (CDM) sequence used to send the K uplink resource requests on the K uplink channel resources are specific to the terminal side device, or a value of K is specific to the terminal side device, or a combination of the cyclic shifts and K is specific to the terminal side device.Type: GrantFiled: April 29, 2021Date of Patent: June 11, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Yuanzhou Hu, Mengying Ding, Shuri Liao, Fan Wang
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Publication number: 20240187703Abstract: A data transmission method and a communication apparatus are provided. The method includes: A network device sends first information to a terminal. The terminal receives the first information, and determines an evaluation mode of user experience based on the first information. The terminal sends second information to the network device. The network device receives the second information, and communicates with the terminal based on the second information. The first information is used to configure the evaluation mode of user experience, the evaluation mode of user experience is one of a plurality of evaluation modes of user experience, the evaluation mode of user experience is used to evaluate impact of network transmission on user experience, and the second information includes information about the impact of the network transmission on user experience.Type: ApplicationFiled: December 19, 2023Publication date: June 6, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Youlong Cao, Shuri Liao, Erkai Chen, Rui Xu, Shengyue Dou
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Publication number: 20240188071Abstract: A resource configuration method and a communication apparatus are provided, so that an SPS/CG period can better match an XR service that arrives periodically based on a frame rate, thereby effectively reducing a transmission delay of the XR service and improving system performance. The method includes the following steps: a network device sends first CG configuration information to a terminal. Correspondingly, the terminal receives the configuration information, and obtains first period duration M1 of a first CG period and a quantity X of CGs in the first CG period based on the information, where M1 is greater than zero, and X is an integer greater than zero.Type: ApplicationFiled: February 2, 2024Publication date: June 6, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Shuri LIAO, Erkai CHEN, Youlong CAO, Rui XU, Shengyue DOU