Huawei Technologies Co., Limited

Baokun Shan

Yinghui Yu

Odile Rollinger

Hong Wang

Yan Wang

Chenwan Li

Zhe Jin

Zhenglei Huang

Li Chen

Bingzhao Li

Xiaolei Tie

Zhihu Luo

Jun Li

Brian Alexander Martin

Stuart Geary

Haibo Xu

Lei Chen

Bin Xu

Zhenzhen Cao

Tong Ji

Junren Chang

Feng Yu

Haifeng Yu

Yiru Kuang

Yiling Wu

Guangwei Yu

Jian Zhang

Xiang Mi

Ning Dong

Maorong Ye

A data transmission method includes receiving first information. The first information is useable to indicate that a hybrid automatic repeat request (HARQ) function of a HARQ process associated with a first configured grant is enabled or disabled. The first configured grant is configured by radio resource control (RRC) signaling. The method further includes performing data transmission by the first configured grant based on the first information.

Data transmission method and apparatus based on a received RRC signaling indicating a hybrid automatic repeat request (HARQ) function of a HARQ process associated with a configured grant is enabled or disabled

This application provides a paging message detection method and apparatus, and a communication device. A first access device determines a first resource when the first access device is to send a radio access network paging message to a first terminal device in an inactive state, where the first resource is to carry a first wake-up signal; and the first wake-up signal is to indicate the first terminal device to detect downlink control information for scheduling the paging message that is carried by a first paging occasion resource. The first access device sends the first wake-up signal to the first terminal device on the first resource. The first access device sends, on the first paging occasion resource, the downlink control information for scheduling the paging message. In this way, power consumption of the terminal device can be reduced, and electric energy can be saved.

Paging message detection method, apparatus, and communication device

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 and an apparatus for controlling a timer are disclosed. In the method, after user equipment activates a first bandwidth part in response to a first message, the user equipment controls a target timer to perform timing based on a unit time length of a second bandwidth part to optimize the timer in a BWP scenario.

Method and apparatus for controlling timer

This application relates to the field of wireless communication technologies, and in particular, to a time control, an apparatus, and a system. This application provides a timer control method, including: When downlink control information indicates data transmission of N hybrid automatic repeat request (HARQ) processes and a terminal device is configured with the N HARQ processes, where N is an integer greater than or equal to 2, a discontinuous reception inactivity timer is not started or the discontinuous reception inactivity timer is stopped. This application reduces time required by the terminal device to monitor a downlink channel or downlink data through control by the timer, thereby reducing power consumption of the terminal device.

Timer control method, apparatus, and system

A data transmission method includes receiving, by a centralized unit (CU), a first message from a distributed unit (DU). The first message includes a first transport block size (TBS) threshold. The first TBS threshold is useable for early transmission of uplink data. The method further includes sending, by the CU, the first TBS threshold to a UE, and receiving, by the CU, uplink data from the UE based on the first TBS threshold.

Data transmission method, centralized unit, and distributed unit

A data transmission method and apparatus are provided. The method includes: sending, by a terminal device, a message 1 including a random access preamble to a first network device; receiving DCI and a message 2 including downlink data scheduled by the DCI from the first network device, wherein the DCI and/or the message 2 include/includes first information, which is used to schedule ACK/NACK feedback information of the message 2; and sending the ACK/NACK feedback information to the first network device based on the first information. According to the application, the first information is used to schedule the ACK/NACK feedback information, therefore the terminal device may send the ACK/NACK feedback information of the message 2 to the first network device in an MT-EDT scenario based on the first information, thereby improving robustness of transmission of the downlink data in the message 2.

Data transmission method and apparatus

Example communication methods and apparatus are described. One example method includes receiving a first parameter by a terminal device from a first device, where the first parameter corresponds to first wake-up signal (WUS) configuration information in at least one piece of WUS configuration information, and the first WUS configuration information includes information about a first WUS time-frequency resource. The terminal device determines the first WUS time-frequency resource based on the first parameter, and receives a first WUS from a second device on the first WUS time-frequency resource, where the first WUS is used to wake up the terminal device. In this method, the terminal device can determine the first WUS time-frequency resource based on the first parameter received from the first device, and then receive the first WUS from the second device on the first WUS time-frequency resource.

Communication method and related device

Embodiments of this application provide a data transmission method and an apparatus, and relate to the communications field, to reduce power consumption and a delay for sending uplink data by a terminal device. The method includes: A terminal device receives a first resource configuration from a network device, where the first resource configuration is used to indicate a first resource, and the first resource is used by the terminal device to send data when the terminal device is in an idle mode; and when the terminal device is in the idle mode and has to-be-sent first uplink data, the terminal device sends the first uplink data to the network device on the first resource. The embodiments of this application are used in an Internet of Things communications system.

Examples in this application provides methods and devices for sending wake-up signals. One example method may include receiving, from a core network device, a first category which a terminal device belongs to, where the first category corresponds to a first service feature, receiving, from a network device, a configuration of a plurality of wake-up signals, determining a to-be-monitored wake-up signal in the plurality of wake-up signals based on the first category, and monitoring the to-be-monitored wake-up signal.

Wake up signal sending method and device

A monitoring method and an apparatus are provided. The method includes transmitting, by a terminal device, first information based on a first repetition number, where the first repetition number is less than or equal to a second repetition number, and the second repetition number is a maximum repeat transmission number of the first information. The method also includes determining, by the terminal device, a scheduling end moment of the first information based on the second repetition number, where the scheduling end moment of the first information is a transmission end moment of the first information when the first information is transmitted based on the second repetition number. The method further includes starting or restarting, by the terminal device, a timer at the scheduling end moment of the first information, and monitoring a PDCCH search space before the timer expires or stops.

Method and apparatus for control information monitoring

This application relates to a resource management method and an apparatus. The resource management method includes: A network device determines to release or disable one or more uplink resources, where the uplink resources are used to receive uplink data from a terminal device in idle mode. The network device sends first information, where the first information is used to indicate to release or disable a part or all of the one or more uplink resources. The network device may implement relatively flexible management on the uplink resources that are configured for the terminal device and that are used for transmission by the terminal device in idle mode, so that the network device may also schedule the uplink resources when needing to schedule uplink resources.

Resource management method and apparatus

A resource configuration method and an apparatus are applied to the field of communications technologies. The method includes: a user equipment (UE) receives a first message sent by a base station. The first message carries configuration information of a preconfigured resource, and the preconfigured resource is used for data transmission by the UE in an idle state. The UE obtains first indication information, and releases the preconfigured resource based on the first indication information.

Resource configuration method and apparatus

Embodiments of this application provide an information processing method and an apparatus. The information processing method includes: determining, by a network device, an early-data-transmission terminal type supported by the network device, wherein the early-data-transmission terminal type comprises at least a terminal device using a user plane (UP) or a control plane (CP) optimization mode in performing early data transmission; and sending, by the network device to the terminal device, information about the early-data-transmission terminal type supported by the network device.

Method and apparatus for informing user equipment of optimization modes for early data transmission

A communication method includes: a network device sends first configuration information to a terminal device, where the first configuration information includes configuration information of a non-anchor carrier; and when an anchor carrier is in a standalone deployment mode, the non-anchor carrier uses an in-band deployment mode or a guard-band deployment mode; or when an anchor carrier is in an in-band deployment mode or a guard-band deployment mode, the non-anchor carrier uses a standalone deployment mode.

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Beijing, China

Baokun Shan