Abstract: A communication sensing method and apparatus, and a device. The communication sensing method in embodiments of this application includes: obtaining, by a first terminal, a sensing signal sent by a second terminal; and obtaining, by the first terminal, a measurement result corresponding to a first measurement quantity according to the sensing signal, where the first measurement quantity is a measurement quantity related to the sensing signal.

Abstract: A method and an apparatus for measuring a sensing signal, a network device, and a terminal, and pertains to the field of communication technologies. The method for measuring a sensing signal in embodiments of this application includes: obtaining, by a first network device, a sensing signal sent by a terminal; and obtaining, by the first network device based on the sensing signal, a measurement result corresponding to a first measurement amount, where the first measurement amount is a measurement amount related to the sensing signal.

Abstract: A terminal protocol function update method and apparatus. The terminal protocol function update method in embodiments of this application includes: receiving, by a terminal, protocol function configuration information of a first service configured by a network side device; and updating, by the terminal, a protocol function according to the protocol function configuration information.

Abstract: This application discloses a digital twin method and apparatus. The digital twin method is performed by a digital twin management function entity, and includes: receiving a mobile network digital twin template; interacting with a physical network function and/or an infrastructure management function based on information of the mobile network digital twin template to obtain information about physical network deployment, status information, and/or an infrastructure status; and determining, based on the information obtained through interaction, a geographic location area, a user terminal, and/or a network function that supports a digital twin network.

Abstract: This application discloses a digital twin subsystem and a service providing apparatus. A specific implementation solution is as follows: A digital twin subsystem includes: digital twin user equipment DT-UE and at least one of a digital twin application function DT-AF, a digital twin core network DT-CN function, a digital twin radio access network DT-RAN function, and a first function used to provide digital twin control and/or management. The DT-UE is configured to provide a terminal function related to a digital twin network. The DT-AF is used to provide a data network service related to the digital twin network. The DT-CN function is used to provide a core network service related to the digital twin network. The DT-RAN function is used to provide a radio access network service related to the digital twin network.

Abstract: This application discloses a sensing method and apparatus, a terminal, and a network device, and pertains to the field of communication technologies. The sensing method in embodiments of this application includes: determining, by a terminal, a measurement quantity for a sensing signal; and performing, by the terminal, detection on the sensing signal and obtaining a measured value corresponding to the measurement quantity; where the sensing signal is sent by a first network device, and the first network device is a base station.