Abstract: In wireless communication, a device may change, add, or handover between providers (e.g. nodes) of network access. This may include a conditional cell addition/change procedure initiated by a secondary node. In addition, successive cell addition/changes can also be performed. The conditional procedures and/or successive procedures can reduce handover interruption time and improve reliability.

Abstract: A construction method and system for asset value models in a digital twin engine includes: measuring the level of business importance based on a business model of building energy consumption assets, and constructing a first asset value model according to the business importance; establishing a correlation between the assets and productivity, and constructing a second asset value model according to productivity loss caused by the assets; and calculating the energy use efficiency of a building according to optimal decision variables, predicting the degradation index of the assets through the energy use efficiency, the first asset value model and the second asset value model, and generating a maintenance solution of the assets. The disclosed has ingenious conception and excellent effect, and realizes the accurate evaluation of the asset value by establishing the correlation between the assets and different businesses and different efficiency, generating the optimal and most accurate asset maintenance solution.

Abstract: In wireless communication, a device may change, add, or handover between providers (e.g. nodes) of network access. This may include a conditional handover procedure. In addition, successive handovers can also be performed. The conditional procedures and/or successive procedures can reduce handover interruption time and improve reliability.

Abstract: A method and apparatus for reporting a master cell group (MCG) failure and/or a Primary Cell (PCell) failure when the MCG failure and/or the PCell failure is detected by a wireless communication device is disclosed. In one embodiment, a method for reporting a Master Cell Group (MCG) failure by a wireless communication device, includes: detecting a first MCG failure; and reporting the first MCG failure to a first wireless communication node, according to at least one of the following: a first indicator, a first failure type of the first MCG failure, a status of a Secondary Cell Group (SCG), and a Signal Radio Bearer (SRB) configuration.

Abstract: In wireless communication, a device may change, add, or handover between providers (e.g. nodes) of network access. This may include a conditional cell addition/change procedure initiated by a master node. In addition, successive cell addition/changes can also be performed. The conditional procedures and/or successive procedures can reduce handover interruption time and improve reliability.

Abstract: A method and apparatus for reporting a master cell group (MCG) failure and/or a Primary Cell (PCell) failure when the MCG failure and/or the PCell failure is detected by a wireless communication device is disclosed. In one embodiment, a method for reporting a Master Cell Group (MCG) failure by a wireless communication device, includes: detecting a first MCG failure; and reporting the first MCG failure to a first wireless communication node, according to at least one of the following: a first indicator, a first failure type of the first MCG failure, a status of a Secondary Cell Group (SCG), and a Signal Radio Bearer (SRB) configuration.

Abstract: A method of wireless communication is described. The method is performed by a user device and comprises: receiving, from a network device, at least one of measurement configuration information for configuring measurement parameters or measurement reporting information including a measurement report triggering condition; performing measurements based on the measurement configuration information received from the network device; and performing an evaluation for the measurement event according to the measurement report triggering condition.

Abstract: A master node (MN) may receive a secondary node (SN) change required message from a source SN. The MN may send an indication of a maximum number of candidate PSCells that can be configured by a target SN, in an SN addition request message, to the target SN. The MN may receive, from the target SN, at least one candidate PSCell configuration, in an SN addition request acknowledge message, in response to the SN addition request message. The MN may send a RRC message to a wireless communication device, the RRC message including the at least one candidate PSCell configuration and one or more associated CPAC execution conditions.

Abstract: A master node (MN) may send a secondary node (SN) addition request message to a target SN with an indication of a maximum number of candidate PSCells that can be configured by the target SN. The MN may receive an SN addition request acknowledge message with at least one candidate PSCell configuration from the target SN in response to the SN addition request message. The MN may send, if data forwarding is needed, a data forwarding message with an indication that the data forwarding is for a CPAC based procedure to a source SN. The MN may send a RRC message to a wireless communication device including the at least one candidate PSCell configuration and one or more associated CPAC execution conditions.

Abstract: A system and method for improving mobility performance. The system and method include receiving, by a target master wireless communication node (MN) from a source master wireless communication node (MN), a handover request to begin a handover procedure; and transmitting, by the target MN to a target secondary wireless communication node (SN), a first message to inform the target SN about a type of SN addition or change procedure to perform the handover request, wherein the first message causes the target SN to send a second message to the target MN to inform the target MN of one or more configured primary secondary (PSCells).

Abstract: A method includes receiving a first radio resource control (RRC) message including at least one of a conditional handover (CHO) configuration and a conditional primary secondary cell addition or change (CPAC) configuration. The CHO configuration includes a CHO configuration index, a CHO candidate cell configuration, and a CHO execution condition. The CPAC configuration includes a CPAC configuration index, a CPAC candidate cell configuration, and a CPAC execution condition. The method includes selecting, responsive to receiving the first RRC message and based on at least one of the CHO execution condition and the CPAC execution condition, a special cell (SpCell) of a wireless communication node to perform a random access procedure (RAP); and transmitting, to the wireless communication node, a second RRC message to inform the wireless communication node that the wireless communication device selected the SpCell to perform the RAP.

Abstract: A cell management method and apparatus, a device and a non-transitory computer-readable storage medium are disclosed. The method may include: sending a first dual-connection control message to a second communication node, where the first dual-connection control message is used for instructing the second communication node to manage related information of a conditional candidate target PSCell; and receiving the related information of the conditional candidate target PSCell sent by the second communication node.

Abstract: A system and method for power headroom reporting (PHR) during a Dual Activity Protocol Structure (DAPS) handover procedure. The system and method include receiving, by a wireless communication device, a handover command to begin a dual activity protocol structure (DAPS) handover; detecting, by the wireless communication device during the DAPS handover, a condition for power headroom reporting (PHR); and performing, by the wireless communication device during the DAPS handover, the PHR.

Abstract: Methods and apparatus for enhancement of authentication. A method performed by a communication device may comprise sending a first request to a communication equipment, wherein the request comprises a communication device identifier of the communication device. The method may further comprise receiving a first response from the communication equipment, the first response comprising one or more parameters. The method may further comprise generating a first key and a second key based on the received response; The method may further comprise sending a second request to the communication equipment, the second request comprising the first key and a message based on the second key.

Abstract: Methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to analyzing wireless network performance. In one exemplary aspect, a method for wireless communication includes receiving, by a network node, a first message including information relating to radio link connection from a terminal. The method may also include performing, by the network node, a network performance analysis based on the information relating to radio link connection.

Abstract: Methods, systems, and devices for dual connectivity and carrier aggregation enhancement schemes in wireless communication are described. In one aspect, a wireless communication method is provided, which includes receiving by a user device, from a network device, an indication indicating i) whether a recovery operation for a first cell group failure is allowed and selectively indicating ii) an available transmission path for the recovery operation; upon a detection of the first cell group failure, determining a transmission path for transmitting failure information based on the received indication; and transmitting the failure information based on the determining.

Abstract: The present disclosure relates to method, systems and devices for use in a user equipment, includes receiving, from a source cell, at least one first message comprising configuration information and at least one execution condition of performing a handover for each of at least one target cell, receiving, from the source cell, a second message indicating one of the at least one target cell, and performing a handover to the target cell indicated by the second message based on the configuration information.

Abstract: Method, systems and devices for direct and active channel state information, CSI, report configuration are provided. The method comprises: receiving a message containing a CSI report configuration for a serving cell at a user equipment, UE; and activating the CSI report configuration for the serving cell by the UE when a predetermined event occurs.

Abstract: A method and apparatus for reporting a master cell group (MCG) failure and/or a Primary Cell (PCell) failure when the MCG failure and/or the PCell failure is detected by a wireless communication device is disclosed. In one embodiment, a method for reporting a Master Cell Group (MCG) failure by a wireless communication device, includes: detecting a first MCG failure; and reporting the first MCG failure to a first wireless communication node, according to at least one of the following: a first indicator, a first failure type of the first MCG failure, a status of a Secondary Cell Group (SCG), and a Signal Radio Bearer (SRB) configuration.

Abstract: Methods, systems, and devices for signaling reduction schemes in a wireless communication are described. A wireless communication method is provided to include signaling, by a network device, a cell configuration information including a first cell configuration for a first cell, a reference configuration information, and a reference identification (ID) for establishing a logical link between the first cell and the reference configuration information, and wherein the signaling is used to configure the first cell based on the first cell configuration for the first cell and the reference configuration information.