Huawei Technologies Co., Limited

Fujitsu Corporation

Future Wei Technologies, Inc.

Fujitsu Connected Technologies Limited

Honor Device Co., Ltd.

Huawei Technologies,co., Ltd.

Haibo Xu

Jian Wang

Nathan Edward Tenny

Hua Zhou

Lianhai Wu

Weiwei Wang

Xuelong Wang

Yi Wang

Yongbo Zeng

Meiyi Jia

Yuantao Zhang

Xiao Xiao

Lei Zhang

Yi Zhang

Zhenzhen Cao

Bingzhao Li

Yoshiaki Ohta

Jianming Wu

Xin Wang

Jing Liu

Paul Bucknell

Yun Liu

Yongxing Zhou

Mingzeng Dai

Jun Wang

Haifeng Yu

Qinghai Zeng

Bin Xu

Yu Cai

Junren Chang

Da Wang

Hongcheng Zhuang

Hao Bi

Yuanping Zhu

Lixia Xue

Bin Liu

Hui Jin

Pengfei Xia

Xing Liu

Xiaolei Tie

Yalin Liu

Wenjie Peng

Kai Xu

Rui Wang

Yiru Kuang

Chuting Yao

Yanling Lu

Ningjuan Chang

Yulong Shi

Yifan Xue

Zhou Wang

Aimin Justin Sang

Tao Qiu

Katsumasa Sugiyama

Zhaojun Li

Xiaocui Li

Wei Xi

Liwei Cui

Zhenguo Du

Gaokun Pang

Dongdong Wei

Liping Chen

Le Jin

Hongyue Wang

Zhiming Ding

Li Qin Shen

Yang Zhao

Xiangdong Zhang

Xiaoli Shi

Haitao Liu

Baokun Shan

Hongyu Li

Yuchen Wang

Zhanzhan Zhang

Yanzhao He

Delai Zheng

Xiangyu Li

Kai Yuan

Zhenrong Wei

Yueqiao Xu

Yifan Du

Wenqian Huang

Ding Wang

Chaoling Ye

Guohua Yu

Zhiqiang Song

Feifei Sui

Xin You

Mengchen Zhang

Haiyi Liu

Lichao Fu

Weiguang Sun

Huiyun Dong

A base station including: a judging unit configured to judge whether a band to be uplink adjusted includes only a band corresponding to a primary cell; and a transmitter configured to transmit a command for the band corresponding to the primary cell when the judging unit determines that the band to be uplink adjusted includes only the band corresponding to the primary cell, such that a timer relating to an uplink synchronization for the band corresponding to the primary cell is restarted.

Method for maintaining time advance timer, base station and terminal equipment

A scheduling request (SR) configuration method and sending method, and a corresponding apparatus are provided, to resolve a prior-art problem of a scheduling request configuration method and sending method, and a corresponding apparatus. The scheduling request configuration method includes: receiving, by a user equipment (UE), control signaling sent by a network device, where the control signaling is used to configure, for the UE, an SR configuration associated with at least one logical channel and at least two SR resource configurations associated with the SR configuration, and the SR resource configurations indicate physical resources used to signal an SR associated with the at least one logical channel; and signaling, by the UE based on a physical resource indicated by one of the at least two SR resource configurations, an SR associated with one of the at least one logical channel.

Scheduling request configuration method and sending method, and corresponding apparatus

A resource determining method includes obtaining, by a terminal device, resource information, determining, by the terminal device, a first resource jointly reserved by N services, where N is greater than or equal to 2, and determining whether to use the first resource as a candidate resource based on signal strength thresholds of the N services and signal strength of the N services.

Resource determining method and apparatus

The method includes: receiving a first uplink signal and/or an uplink channel by using a first uplink carrier, where the first uplink carrier is used for supplementary uplink SUL transmission, a band in which the first uplink carrier is located further includes another resource used for downlink transmission, and the band in which the first uplink carrier is located is a TDD band; and sending a second downlink signal and/or a downlink channel by using a second downlink carrier, where a band in which the second downlink carrier is located is a TDD band or an FDD band used for uplink transmission and downlink transmission.

Method and apparatus for SUL communication using a first carrier and downlink communication using a second carrier

A data packet, that is to be transmitted in a dual connectivity (DC) or carrier aggregation (CA) based communications system, may include an indication to indicate whether the data packet is configured to be transmitted in a first frequency of a first carrier or a second frequency of a second carrier, and be transmitted, by a communication device, in the first frequency or the second frequency based on the indication. A data packet in the communications system may also be transmitted first in a first frequency higher than a second frequency, and then be retransmitted in the second frequency upon transmission failure of the data packet in the first frequency.

Method and apparatus for service continuity across LF and mmWave

This specification provides a resource determining method and an apparatus, to optimize sidelink transmission performance. In this specification, a first communication apparatus may receive preferred resource information and/or non-preferred resource information, determine a transmission resource based on received resource information and a type of the first communication apparatus, and perform sidelink transmission by using the transmission resource. First resource information can indicate a high-interference or high-usage resource and/or a low-interference or low-usage resource. The first communication apparatus can select, based on the type of the first communication apparatus, a resource with relatively low interference to perform sidelink transmission. This improves sidelink transmission performance.

This application provides a communication method, and a communications apparatus. The communication method includes: An access network device sends a deactivation indication or an activation indication to a terminal. The deactivation indication is used to indicate that a primary secondary cell in a secondary cell group is in a deactivated state, and the activation indication is used to indicate that the primary secondary cell is in an activated state. The access network device is a master node or a secondary node of the terminal. In receiving the deactivation indication or the activation indication, the terminal performs a deactivation operation on the secondary cell group according to the deactivation indication, or activates the secondary cell group according to the activation indication.

Communication method, communications apparatus, computer storage medium, and communications system

A search space monitoring method allows a terminal to monitor a power saving signal in a search space in a scenario in which the power saving signal can be applied to a long discontinuous reception (DRX) cycle and a short DRX cycle. The method includes, when using the long DRX cycle, monitoring, by the terminal, the power saving signal in a first search space, and skipping monitoring the power saving signal in a second search space, where the power saving signal indicates power saving information of the terminal; and when using a short DRX cycle, monitoring, by the terminal, the power saving signal in the second search space, and skipping monitoring the power saving signal in the first search space.

Search space monitoring method and apparatus

Embodiments of this application provide a method and a communications apparatus for hybrid automatic repeat request processing, and relate to the field of communications technologies, to help reduce the possibility that an exception occurs due to the introduction of a HARQ feedback mechanism in sidelink communication. The method includes: A first terminal device receives first sidelink grant information, a first HARQ process identifier (ID), and first indication information from a network device. If the first indication information indicates retransmission and a transport block corresponding to a first HARQ process has been successfully sent, the first terminal device ignores the first sidelink grant information.

Hybrid automatic repeat request processing method and communications apparatus

A signal monitoring method is provided: If the terminal device determines, based on a message received or sent in a first time unit, that the terminal device is not in a DRX active time in a second time unit, the terminal device monitors the power saving signal in the second time unit. The terminal device determines, based on the power saving signal, whether to monitor a PDCCH in a first time interval. The first time unit is located before the second time unit, and is separated from the second time unit by M third time units. M is an integer greater than or equal to 1. The embodiments of this application are applied to a mobile communications system such as 5G NR.

Signal monitoring skipping method and apparatus

A method, a device, and a system for triggering a scheduling request (SR) to meet quality of service (QoS) requirements of different services in a New Radio (NR) vehicle to everything (V2X) system and to avoid or reduce unnecessary SR triggering. The method includes that a network device sends a first message to a terminal device, where the first message includes a first identifier and one or more configuration parameters corresponding to the first identifier. The first identifier is of a first logical channel, and the first logical channel is of a sidelink (SL) radio bearer. Alternatively, there is a mapping relationship between the first identifier and the first logical channel.

Method, device, and system for triggering scheduling request

A method for operating a user equipment (UE) includes detecting an occurrence of an overheating condition in the UE, and based thereon, determining a first set of operating capabilities of the UE from a second set of operating capabilities of the UE, where the first and second set of operating capabilities are associated with a connection between the UE and a network entity, and where the first set of operating capabilities is a reduction in operating capability of the UE when compared to the second set of operating capabilities, triggering a transfer of UE capability information associated with the first set of operating capabilities, and applying, by the UE, the first set of operating capabilities to the connection.

System and method for updating user equipment capability

Embodiments of this application relate to a communications method and apparatus. An example of the method includes: sending, by a user equipment (UE) to a network device, information used to indicate a first time domain offset and/or information used to indicate low power consumption; and receiving, by the UE, first information sent by the network device, where the first information is used by the UE to determine a first time domain resource allocation.

Communications method and apparatus

A method includes: determining, by a terminal device, that assistance information of the terminal device can be sent to a first network device through a signaling radio bearer (SRB) 3, wherein the terminal device is connected to at least two network devices, and the first network device is a secondary network device in the at least two network devices; and sending, by the terminal device, the assistance information to the first network device through the SRB3, wherein the assistance information is used to indicate a configuration expected by the terminal device or service information of the terminal device.

Communications method and device

Embodiments of this application disclose a communication method and apparatus, and relate to the field of communication technologies. A first access network node determines to deactivate a secondary cell group SCG or activate the SCG; and the first access network node sends first indication information to a second base station, where the first indication information indicates the second base station to send an SCG deactivation command or an SCG activation command to a terminal, where the first access network node belongs to a first base station, the first base station is a master node or a secondary node of the terminal during dual connectivity communication, and the SCG is one or more cells managed by the secondary node.

Communication method and apparatus

Growing community of inventors

Beijing, China

Haibo Xu