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公开(公告)号:US20240237086A9
公开(公告)日:2024-07-11
申请号:US18405022
申请日:2024-01-05
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yu CAI , Haibo XU , Chuting YAO
Abstract: A data processing method includes communicating, by a remote terminal device, with a network device by a relay device. The communicating includes starting a timer in response to a radio resource control (RRC) connection establishment procedure of the remote terminal device being initialized. The communicating includes sending indication information to the relay terminal device in response to the timer expiring. The indication information is useable to indicate the relay terminal device not to forward data corresponding to the remote terminal device, the indication information is useable to release a unicast link between the remote terminal device and the relay terminal device, or the indication information is useable to indicate to clear a buffer corresponding to the remote terminal device.
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公开(公告)号:US20240179786A1
公开(公告)日:2024-05-30
申请号:US18430267
申请日:2024-02-01
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Chuting YAO , Haibo XU
Abstract: This application relates to a communication method and apparatus. One example method includes: receiving configuration information from a first network device, wherein the configuration information is for configuring a second terminal device to switch to communicate with a third network device via a first terminal device, the configuration information comprises information about a first timer, and the information about the first timer is for a path switch; starting the first timer; and in response to receiving the configuration information, sending a radio resource control (RRC) reconfiguration complete message to the first terminal device.
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公开(公告)号:US20240057127A1
公开(公告)日:2024-02-15
申请号:US18496037
申请日:2023-10-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Bichai WANG , Xueru LI , Haibo XU
IPC: H04W72/25 , H04B17/318
CPC classification number: H04W72/25 , H04B17/328
Abstract: This application provides a PSCCH detection method and a communication apparatus. In the method, a first terminal device may detect a first PSCCH based on a resource included in a candidate resource set indicated by first indication information. This avoids overheads caused when the first terminal device needs to blindly detect the PSCCH, and helps reduce energy consumption. In particular, when a bandwidth is relatively large or there are a relatively large quantity of sub-channels, this can avoid overheads caused when the first terminal device needs to blindly detect the PSCCH.
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公开(公告)号:US20220369395A1
公开(公告)日:2022-11-17
申请号:US17767288
申请日:2020-08-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Fenghui DOU , Haibo XU , Xiaoyan DUAN , Chuting YAO , Hui JIN
Abstract: Embodiments of this application describe an inter-device communication method, a related device, and a system. The method includes a first device sending a first message. The first message includes one or more of the following parameters: a first parameter, a second parameter, and a third parameter. The first parameter is used to indicate that the first message is a message for announcing provision of an interactive business service. The second parameter is used to indicate an identifier corresponding to the interactive business service that can be provided by the first device. The third parameter is used to indicate a processing capability that can be provided by the first device for the interactive business service.
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公开(公告)号:US20220150762A1
公开(公告)日:2022-05-12
申请号:US17439100
申请日:2020-03-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: This application relates to a network device transmission bandwidth reduction method and related device for reducing a transmission bandwidth of a network device, thereby reducing power consumption and battery life of terminal devices. In one embodiment, a terminal receives transmission bandwidth reduction configuration information sent by a network device, where the transmission bandwidth reduction configuration information includes a set of transmission bandwidth reduction parameters supported by the network device. In response, the terminal sends a target transmission bandwidth reduction coefficient to the network device, where the target transmission bandwidth reduction coefficient is a transmission bandwidth reduction coefficient of a serving cell expected by the terminal. A serving cell is one or more cells that currently provide services for the terminal. In this way, the network device reduces a transmission bandwidth of the serving cell based on the target transmission bandwidth reduction coefficient reported by the terminal.
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公开(公告)号:US20220007376A1
公开(公告)日:2022-01-06
申请号:US17375290
申请日:2021-07-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Haibo XU , Nathan Edward TENNY , Yiru KUANG
IPC: H04W72/08 , H04L1/18 , H04L12/939 , H04W80/08
Abstract: A data processing method, a terminal device, and a base station are disclosed. The method includes: determining to change a type of at least one radio bearer of the terminal device from a first type to a second type; discarding a radio link control protocol RLC protocol data unit and/or an RLC service data unit buffered by a transmit side of an RLC layer entity of the at least one radio bearer; and assembling an RLC protocol data unit received by a receive side of the RLC layer entity of the at least one radio bearer into an RLC service data unit, and delivering the RLC service data unit in sequence to an upper layer entity of the RLC layer entity, where the upper layer entity is an upper layer entity of the RLC layer entity before the type of the at least one radio bearer is changed.
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公开(公告)号:US20210368545A1
公开(公告)日:2021-11-25
申请号:US16764771
申请日:2018-09-20
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Haibo XU , Zhenzhen CAO , Bingzhao LI , Chuting YAO , Xiangdong ZHANG , Jian WANG
Abstract: A method and a device are provided. The method includes: selecting, by user equipment, a random access preamble from a random access preamble set, and selecting a random access channel resource from a random access channel resource set; sending, by the user equipment, the random access preamble by using the random access channel resource; and receiving, by the user equipment, a random access response message on a first downlink bandwidth part; wherein at least one of the random access preamble set or the random access channel resource set corresponds to the first downlink bandwidth part, and the random access channel resource includes at least one of a random access channel time domain resource or a random access channel frequency domain resource.
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公开(公告)号:US20210360528A1
公开(公告)日:2021-11-18
申请号:US17277359
申请日:2019-09-19
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yu CAI , Haibo XU , Xiaocui LI , Jian WANG
Abstract: A method includes: receiving, by a terminal device, indication information on a first serving cell; and performing, by the terminal device, first processing if the indication information indicates not to monitor a PDCCH, where the first processing includes at least one of the following: not monitoring a PDCCH on at least one second serving cell or not monitoring a PDCCH for the at least one second serving cell; or performing, by the terminal device, second processing if the indication information indicates to monitor a PDCCH, where the second processing includes at least one of the following: monitoring a PDCCH on at least one second serving cell or monitoring a PDCCH for the at least one second serving cell.
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公开(公告)号:US20210219372A1
公开(公告)日:2021-07-15
申请号:US17053703
申请日:2019-05-05
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Chuting YAO , Yiru KUANG , Haibo XU , Bin XU , Zhenzhen CAO , Jian WANG
Abstract: This application provides a communication method and a communications device. The method includes: A first device receives a first message sent by a second device. The first message is used to indicate a bearer configuration of a bearer of the first device and an initial status of the bearer configuration, and the bearer configuration includes a first bearer configuration and/or a second bearer configuration. The first device determines the bearer configuration and the initial status of the bearer configuration based on the first message. According to the technical solutions in embodiments of this application, a bearer configuration of a terminal device and an initial status of the bearer configuration of the terminal can be indicated.
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公开(公告)号:US20240163957A1
公开(公告)日:2024-05-16
申请号:US18418628
申请日:2024-01-22
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Mengchen ZHANG , Haibo XU , Jagdeep Singh AHLUWALIA
Abstract: A method performed by an apparatus in a non-radio resource control (RRC) connected state includes performing a first RRC connection resume procedure for a radio access network-based notification area update in response to a first preset condition being met. The first preset condition includes determining that a first timer does not run and a second timer expires, or the first preset condition includes determining that the apparatus receives a system information block 1 of a first serving cell, the first serving cell does not belong to a configured radio access network-based notification area, and the first timer does not run, and the first timer is started in response to the apparatus initiating a second RRC connection resume procedure for small data transmission, and the second timer is started in response to the apparatus receiving a RRC release message comprising a duration of the second timer.
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