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公开(公告)号:US20240187703A1
公开(公告)日:2024-06-06
申请号:US18389661
申请日:2023-12-19
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Youlong Cao , Shuri Liao , Erkai Chen , Rui Xu , Shengyue Dou
IPC: H04N21/647
CPC classification number: H04N21/64738
Abstract: 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.
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公开(公告)号:US20230362979A1
公开(公告)日:2023-11-09
申请号:US18354545
申请日:2023-07-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Shuri Liao , Youlong Cao , Erkai Chen , Shengyue Dou
IPC: H04W72/566 , H04W72/12
CPC classification number: H04W72/569 , H04W72/12
Abstract: This application provides a data transmission method and an apparatus, which provide integrity transmission for extended reality data transmission. In the method, integrity transmission is performed on data or information having a synchronization requirement or having a dependency relationship, to satisfy the requirement of synchronization between the data or information, thereby improving user experience of XR services.
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公开(公告)号:US20240215036A1
公开(公告)日:2024-06-27
申请号:US18600588
申请日:2024-03-08
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Erkai Chen , Shuri Liao , Youlong Cao , Rui Xu , Shengyue Dou
IPC: H04W72/21
CPC classification number: H04W72/21
Abstract: 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.
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公开(公告)号:US20230413121A1
公开(公告)日:2023-12-21
申请号:US18460613
申请日:2023-09-04
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Erkai Chen , Shuri Liao , Youlong Cao , Shengyue Dou , Xiaoying Xu
CPC classification number: H04W28/22 , H04W28/0268 , H04W76/20
Abstract: In an uplink transmission method for extended reality (XR) services, user equipment (UE) notifies a base station that a data flow of a current service has an uplink integrity transmission requirement. The base station maps a QoS flow having the uplink integrity transmission requirement to a corresponding radio bearer, and notifies the UE of the corresponding radio bearer through a signaling configuration. The UE then reports, through a MAC CE, a data amount of the service flow having the integrity transmission requirement.
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公开(公告)号:US20250048381A1
公开(公告)日:2025-02-06
申请号:US18925047
申请日:2024-10-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Youlong Cao , Wenwen Huang , Erkai Chen , Rui Xu , Yi Qin , Xiang Mi
IPC: H04W72/23
Abstract: In a communication method, a terminal device receives first indication information from a network device. The first duration is related to a periodicity or frame rate of data. Based on the and first duration information, the terminal device skips performing PDCCH monitoring in a first duration.
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公开(公告)号:US20240349087A1
公开(公告)日:2024-10-17
申请号:US18753934
申请日:2024-06-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Youlong Cao , Erkai Chen , Shuri Liao , Rui Xu , Shengyue Dou
CPC classification number: H04W24/02 , H04W28/0273 , H04W28/0278
Abstract: 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.
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公开(公告)号:US20230354405A1
公开(公告)日:2023-11-02
申请号:US18349934
申请日:2023-07-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Youlong Cao , Shuri Liao , Erkai Chen , Shengyue Dou , Shulan Feng
IPC: H04W72/566 , H04W72/12
CPC classification number: H04W72/566 , H04W72/12
Abstract: The disclosure provides a scheduling transmission method and an apparatus. The method includes: obtaining a scheduling priority of a terminal, and transmitting a data packet of the terminal based on the scheduling priority of the terminal, where the scheduling priority of the terminal is determined based on importance of a data unit to which the data packet of the terminal belongs and a size level of the data unit to which the data packet of the terminal belongs. Solutions of this disclosure may be widely used in the fields of communication technologies, artificial intelligence, internet of vehicles, internet of smart home, and the like.
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公开(公告)号:US20230353806A1
公开(公告)日:2023-11-02
申请号:US18349921
申请日:2023-07-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Youlong Cao , Shuri Liao , Erkai Chen , Shengyue Dou
IPC: H04N21/262 , H04N21/235
CPC classification number: H04N21/26208 , H04N21/235
Abstract: This disclosure provides a scheduling transmission method and an apparatus. According to the method, a scheduling priority of a terminal is determined based on an instantaneous rate of the terminal and a service type of a first service of the terminal, and the first service is transmitted with the terminal based on the scheduling priority of the terminal. The instantaneous rate of the terminal is positively correlated with the scheduling priority of the terminal, and a target video frame correct ratio of the first service is greater than a first threshold. The solutions of this application can be widely used in the fields of communication technologies, artificial intelligence, Internet of vehicles, Internet of smart home, and the like.
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公开(公告)号:US20250151038A1
公开(公告)日:2025-05-08
申请号:US19017156
申请日:2025-01-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Rui Xu , Erkai Chen , Yi Qin , Youlong Cao
IPC: H04W72/0446 , H04W28/02 , H04W72/21
Abstract: A data transmission method and apparatus are provided. A terminal can estimate and report an estimated data volume in a specific period of time, so that a radio access network device can schedule uplink data of the terminal in a more timely manner.
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公开(公告)号:US20240334439A1
公开(公告)日:2024-10-03
申请号:US18742972
申请日:2024-06-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Erkai Chen , Xiang Mi , Shuri Liao , Youlong Cao , Shengyue Dou
CPC classification number: H04W72/21 , H04W28/0236 , H04W28/04
Abstract: 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.
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