Huawei Technologies Co., Limited

Honor Device Co., Ltd.

Beijing Zhigu Rui Tuo Tech Co., Ltd

Yifan Xue

Jian Wang

Da Wang

Yun Liu

Xiaocui Li

Haibo Xu

Yiru Kuang

Yu Cai

Lixia Xue

Qiang Li

Xiaolei Tie

Li Qin Shen

Haitao Liu

Han Zhou

Chuting Yao

Wenwen Huang

Zhanzhan Zhang

Yifan Du

Wenqian Huang

Xingwei Zhang

Zhiming Ding

Zhou Wang

Jian Zhang

Yongbo Zeng

Jinlin Peng

Weicai Huang

Feng Qian

Le Jin

Chenyang Yang

Yafei Tian

Lingxiao Lu

Jie Ning

Bin Gu

A method includes: when a band, in which a supplemental uplink (SUL) carrier is located, multiplexes a time-division duplex (TDD) band or a low-frequency frequency-division duplex (FDD) band, M time domain resources used by a terminal device to perform SUL transmission is determined from N time domain resources included in the SUL carrier, and indication information that indicates the M time domain resources is sent to the terminal device such that the terminal device can send an uplink signal and/or an uplink channel using the M time domain resources. Further, a network device may configure an available time domain resource used for uplink transmission for the SUL carrier using a system information block (SIB), Radio Resource Control (RRC) dedicated signaling, or download control information (DCI)/media access control (MAC) control element (CE).

Resource determining method and apparatus for uplink transmission

The application discloses a method including: determining, by a terminal device, first indication information, wherein the first indication information is used to indicate one or more first transmit powers of the terminal device, and the first transmit power is a transmit power corresponding to a phase jump of an uplink signal of the terminal device; and sending, by the terminal device, the first indication information to a network device.

Power control method and apparatus

A method for indicating to skip PDCCH monitoring and an apparatus are provided, to indicate, by using downlink control information, a terminal device to skip PDCCH monitoring. After a network device sends DCI that includes PDCCH skipping indication information to the terminal device, the terminal device determines, based on the PDCCH skipping indication information, not to monitor a PDCCH in a first time interval. In this way, the DCI is used to indicate the terminal device to skip PDCCH monitoring, and specific signaling used to indicate to skip PDCCH monitoring is clarified, thereby saving energy of the terminal device.

Method for indicating to skip PDCCH monitoring and apparatus

A communications method includes: when a terminal device is in a non-connected state, a system information block is received from a network device, where the system information block includes first information; and configuration of a reference signal used for operations such as automatic gain control (AGC) adjustment and time and frequency synchronization can be known based on the first information. In this way, the terminal device can wake up at a location of a first reference signal to prevent terminal device from waking up too early at a location of a synchronization signal block and to effectively reduce power consumption of the terminal device.

Communications method, apparatus, and system

The application discloses example methods and apparatuses. One example method includes receiving, by a terminal, a power saving signal sent by a network device, wherein the power saving signal is used to indicate statuses of the terminal on N frequency resource units, and N is an integer greater than 1. The terminal then determines the statuses of the terminal on the N frequency resource units based on the power saving signal. By applying the technical solutions, the statuses of the terminal on the plurality of frequency resource units are indicated by using one power saving signal, without the need to correspondingly indicate the statuses of the terminal on the plurality of frequency resource units by using a plurality of power saving signals. This can reduce signaling overheads.

Terminal using network power saving signal to determine status on multiple frequency resource units

A scheduling switching method includes receiving, by a terminal, a switching indication from a network device, where the switching indication indicates the terminal to switch from a first scheduling mode to a second scheduling mode. The method further includes determining an application time of the second scheduling mode such that the terminal schedules a data channel or triggers a reference signal using the second scheduling mode when the application time arrives.

Scheduling switching method and apparatus

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

A communication method includes that, when a terminal device receives indication information used by a network device to indicate the terminal device to work on a non-dormant bandwidth part (BWP) in a secondary cell, the terminal device can determine a specific BWP on which the terminal device is to work, and perform a corresponding operation. A network device generates indication information, and sends the indication information to a terminal device, where the indication information is used to indicate the terminal device to work on a non-dormant BWP in a first secondary cell. Then, the terminal device enables, according to the indication information, the terminal device to work on a first BWP, where the first BWP is the non-dormant BWP in the first secondary cell.

Communication method and apparatus

This application provides a base station switching method and an apparatus. The method includes: A terminal sends one piece of binding signaling that carries SIM card binding information to a source base station; the terminal switches a plurality of SIM cards from being connected to the source base station to being connected to the target base station; and the terminal sends radio resource control reconfiguration complete information to the target base station, where the radio resource control reconfiguration complete information includes information about the plurality of SIM cards that complete the switching operation.

Base station switching method and apparatus

This application discloses a communication method and a related product. The method includes: sending a first message, where the first message includes a first link configuration parameter, and the first link configuration parameter is used to establish a first link; and receiving a first acknowledgement message sent by a second user terminal, where the first acknowledgement message is used to indicate that the second user terminal completes establishment of the first link to the first user terminal.

Communication method and related product to establish a link between two communication devices

Example wake-up signal detection methods and apparatus are described. One example method includes determining, by a terminal device, N physical downlink control channel (PDCCH) monitoring occasions before an active time DRX ON. The terminal detects a wake-up signal (WUS) on M PDCCH monitoring occasions of the N PDCCH monitoring occasions, where M is less than N, and both N and M are positive integers greater than 1.

Wake-up signal detection method and apparatus

A method for determining a hybrid automatic repeat request (HARQ) feedback resource includes determining, by a transmit end, the HARQ feedback resource of a receive end based on processing capability information of the receive end of a priority of data transmitted between the transmit end and the receive end, where the HARQ feedback resource carries HARQ information corresponding to the data transmitted between the transmit end and the receive end, and sending, by transmit end to the receive end, indication information indicating the HARQ feedback resource.

Method for determining HARQ feedback resource, apparatus, and system

Embodiments of this application disclose a channel measurement method and device. The method includes: receiving, by an access network device, a sounding reference signal (SRS) from a terminal device; receiving, by the access network device from the terminal device, a power adjustment factor used by first antenna ports, where the first antenna ports are antenna ports used by the terminal device to send a data signal; determining, by the access network device, a first uplink channel based on the SRS; and determining, by the access network device, a target channel based on the first uplink channel and the power adjustment factor used by the first antenna ports, where the target channel is a target uplink channel or a target downlink channel.

Channel measurement method and device

A terminal receives a power saving signal sent by a network device, where the power saving signal indicates N time units, and where N is greater than 0. The terminal determines a state of the terminal in a first time period corresponding to the N time units on a first frequency domain resource and a state in a second time period corresponding to the N time units on a second frequency domain resource. The state of the terminal includes a sleep state or a wake-up state. The sleep state indicates that the terminal monitors no first signal, and the wake-up state indicates that the terminal monitors a first signal based on a configuration parameter.

Communications method and apparatus

A method for determining a feedback resource in a sidelink includes a first terminal sending SCI to a second terminal, where the SCI includes indication information. The indication information is used to indicate a first resource or a first resource window to be occupied for sending hybrid automatic repeat request HARQ feedback information by the second terminal, and the first resource window includes a plurality of candidate first resources. The method further includes the first terminal receiving, on the first resource, the HARQ feedback information sent by the second terminal, or monitors, in the first resource window, the HARQ feedback information sent by the second terminal.

Growing community of inventors

Beijing, China

Yifan Xue