Abstract: A method may include obtaining an original image. The method may also include determining a plurality of decomposition coefficients of the original image by decomposing the original image. The method may also include determining at least one enhancement coefficient by performing enhancement to at least one of the plurality of decomposition coefficients using a coefficient enhancement model. The method may also include generating an enhanced image corresponding to the original image based on the at least one enhancement coefficient.

Abstract: The present application relates to a method and an apparatus for performing a Primary Secondary Cell (PSCell) change procedure. One embodiment of the present disclosure provides a method, which includes: receiving first information associated with a user equipment (UE) for a secondary node (SN) change or a primary secondary cell (PSCell) change; and/or receiving second information associated with one or more candidate nodes for the SN change or the PSCell change; and determining an action regarding the SN change or the PSCell change with a machine learning (ML) model based on the first information and/or the second information.

Abstract: The present application relates to a method and an apparatus for determining a prediction for a status of a wireless network. One embodiment of the present disclosure provides a method for determining a prediction for a status of a wireless network, comprising: transmitting a first request associated with the prediction to a first node and a second node; receiving information of a trained AI model from the second node; transmitting, to the first node, input for the trained AI model; and receiving the prediction from the first node, wherein the prediction is determined based on the trained AI model and the input.

Abstract: A source base station receives a first data packet from a core network device; a target base station receives a second data packet from the core network device, where the second data packet is a duplicate of the first data packet, and the first data packet and the second data packet each include a first index; the source base station sends first indication information to the target base station, where the first indication information indicates a mapping relationship between the first index and a second index; the source base station sends a third data packet to a user equipment UE in response to the first data packet; the target base station sends a fourth data packet to the UE in response to the second data packet, where the third data packet and the fourth data packet each include the second index.

Abstract: This application provides a communication method and apparatus. The method includes: a terminal device receives conditional handover configuration information from a first network device, where the configuration information is used to configure a trigger condition of a conditional handover, and the first network device is a network device to which a serving cell currently accessed by the terminal device belongs. The terminal device determines a first target cell based on the conditional handover configuration information, where the first target cell is a cell in at least one candidate target cell that satisfies the trigger condition.

Abstract: The present disclosure relates to communication methods and apparatus. On one example method, a terminal device obtains measurement results of N cells, where the N cells include M non-public network cells, where N is an integer greater than or equal to 1, and where M is an integer greater than or equal to 0. The terminal device determines, based on the measurement results of the N cells and measurement result offset values corresponding to H first cells in the N cells, a target cell on which the terminal device is to camp, where H is an integer greater than or equal to 1, and where H?N.

Abstract: Embodiments of the present application relate to methods and apparatuses for handling configured grant (CG) information when a secondary cell group (SCG) is deactivated in a multi-radio dual connectivity (MR-DC) scenario under a 3rd Generation Partnership Project (3GPP) 5G New Radio (NR) system or the like. According to an embodiment of the present application, a method may be performed by a UE and can include: receiving CG information from a network, wherein the CG information is for an uplink transmission from the UE to the network, and wherein the CG information is associated with a primary secondary cell (PSCell) of a SCG in relation to the UE; and in response to deactivation of the SCG, handling the CG information by at least one of: releasing the CG information from the UE; suspending the CG information in the UE; and maintaining the CG information in the UE.

Abstract: Embodiments of the present application relate to methods and apparatuses for a primary secondary cell (PSCell) addition procedure or a PSCell change procedure considering a deactivated state of a secondary cell group (SCG) associated with a PSCell in a multi-radio dual connectivity (MR-DC) scenario under a 3rd Generation Partnership Project (3GPP) 5G system or the like. According to an embodiment of the present application, a method may be performed by a UE and can include: receiving configuration information from a network, wherein the configuration information is associated with a PSCell addition procedure or a PSCell change procedure for a SCG; determining whether the PSCell addition procedure or the PSCell change procedure is successfully completed when the SCG is in a deactivated state; and in response to determining that the PSCell addition procedure or the PSCell change procedure has failed, transmitting failure information to the network.

Abstract: A communication method and apparatus to improve communication efficiency. The method includes: determining downlink signal quality; determining a downlink coverage enhancement CE level of a terminal device based on the downlink signal quality and a first CE level quality threshold; and determining first uplink CE level of the terminal device based on the downlink signal quality and a second CE level quality threshold, where the first CE level quality threshold is different from the second CE level quality threshold.

Abstract: This application provides a communication method, a network device, and a terminal. The communication method includes: determining, by a first network device, at least one candidate target cell and first configuration information, where the first configuration information is used to trigger a terminal to determine one of the at least one candidate target cell as a to-be-handed-over-to cell; and sending, by the first network device, a first message to the terminal, where the first message includes first cell indication information and the first configuration information, and the first cell indication information is used to indicate the at least one candidate target cell.

Abstract: Embodiments of this application provide an information transmission method, an apparatus, and a system. A first network device sends, to a terminal device, conditional handover configuration information that includes information about candidate cells and a handover trigger condition; after receiving the conditional handover configuration information and performing a conditional handover, the terminal device sends, to a second network device, a first failure cause value corresponding to a candidate target cell and/or a second failure cause value corresponding to a to-be-determined cell during the conditional handover; and the second network device receives the first failure cause value and/or the second failure cause value from the terminal device, and sends the first failure cause value and/or the second failure cause value to the first network device.

Abstract: Embodiments of the present disclose a wireless communication in an IAB network. The method performed by an IAB node may include: transmitting, to a first IAB donor, a first resource configuration for a mobile terminal (MT) of the IAB node, wherein a distributed unit (DU) of the IAB node is connected to the first IAB donor and the MT of the IAB node is connected to or is for handing over to the second IAB donor: and receiving, from the first IAB donor, a second resource configuration for the DU of the IAB node, wherein the second resource configuration is determined based on the first resource configuration.

Abstract: Embodiments of the present disclosure relate to methods and apparatuses for storing and/or reporting information relating to a primary secondary cell (PSCell) change procedure in a multi-radio dual connectivity (MR-DC) scenario and/or a LTE-LTE DC scenario. According to an embodiment of the present disclosure, a method which may be performed by a UE includes: detecting a presence of a trigger condition before or during a PSCell change procedure from a source PSCell to a target PSCell in relation to the UE or after successfully completing the PSCell change procedure: and in response to detecting the presence of the trigger condition, storing information relating to the PSCell change procedure.

Abstract: According to one aspect of the present disclosure, a method for handover in a radio access network is provided, wherein the method includes receiving, by a user equipment (UE), a handover pre-configuration message from a source node serving the UE in the radio access network, the handover pre-configuration message including handover information of a target node in the radio access network, receiving, by the UE, an activation command from the source node after receiving the handover pre-configuration message, and transmitting, by the UE, an access request message to the target node in accordance with the handover information in response to receiving the activation command.

Abstract: This application provides a communication method and apparatus, and relates to the field of communication technologies. The method may include: A network device performs integrity protection on system information by using a first private key, and sends the system information, where the system information includes a first public key corresponding to the first private key and/or an index of the first public key. Correspondingly, a terminal device receives the system information from the network device, and if determining that the first public key is valid, the terminal device verifies integrity of the system information by using the first public key. According to this method, on one hand, the terminal device can effectively identify validity of the system information. On the other hand, because the system information includes the first public key and/or the index of the first public key, flexible update of an asymmetric key can be implemented.

Abstract: Embodiments of the present disclosure relate to methods and apparatuses for relay replacement. According to some embodiments of the disclosure, a method may include: receiving assistant information associated with a first network node, which functions as a relay node between the BS and a user equipment (UE); and in response to initiating a replacement procedure to replace the first network node based on the received assistant information, deactivating the first network node and activating a second network node as the relay node.

Abstract: The present disclosure relates to a methods and apparatuses for reporting event related information. One embodiment of the present disclosure provides a method performed by a user equipment (UE), which includes: detecting a first event associated with a source secondary cell group (SCG) or a target SCG; detecting a second event associated with a master cell group (MCG); and storing event related information associated with the first event and the second event for transmission to the network.

Abstract: A communication method, apparatus, and system are disclosed, to provide a mechanism of mobility, of a terminal device that supports private networks, between the private networks. The method includes: a first access network device determines, based on a first list, a target cell that belongs to a target first network, where the first list includes an identity of at least one first network to which a terminal device subscribes. The first access network device sends a first message to a second access network device that serves the target cell, the first message carries a second list, the second list is used to enable the second access network device to determine the identity of the at least one first network to which the terminal device subscribes.

Abstract: Embodiments of the present disclosure relate to wireless communication in an IAB network. According to some embodiments of the disclosure, a method may include: ciphering an uplink (UL) packet with a cipher configuration associated with a destination of the UL packet, wherein the UE is connected to a first integrated access and backhaul (IAB) donor and a second IAB donor via an IAB node, and the destination of the UL packet is either the first IAB donor or the second IAB donor; providing the ciphered UL packet with the destination of the UL packet; and transmitting the ciphered UL packet to the destination of the UL packet via the IAB node. By employing the solutions in the present disclosure, a UE can determine that the DL packet is from which IAB donor and thus can process the DL packet accordingly. Moreover, an IAB node can determine that the UL packet is to which IAB donor and can route the UL packet to the corresponding IAB donor.

Abstract: This application provides a communication method and a communications apparatus. The method includes: receiving, by a terminal device, conditional handover configuration information from a first network device, where the first network device is a network device to which a serving cell belongs, and the serving cell is a cell that currently accessed by the terminal belongs; and determining, by the terminal device, a first target cell based on the conditional handover configuration information.