20 results about "Network mobility" patented technology

A system for cellular network mobility management based on user equipment measurements includes a host device, cellular communication cells, and a back office. The host device, cellular communication cells and back office execute a cellular network mobility management application (CMMA). The CMMA as initiated by the host device, generates control-plane measurement event based handover suggestions, generates quality-of-service (QoS) measurement based handover suggestions. Then the CMMA, via the cellular communication cells, performs cellular network signal strength monitoring and determines that a measurement configuration (MC) threshold has been achieved. Subsequently, the system performs anomaly detection; and selectively alters timing of cellular network handovers between the host device and the one or more cellular communication cells to reduce a potential for repetitive handovers from a first level to a second level less than the first level while maintaining or improving a cellular network QoS.

The invention relates to the technical field of high-precision positioning, in particular to a target trajectory tracking method based on mobile phone signaling space-time big data, which comprises the following steps that: network side equipment generates a network service triggering condition based on dynamic parameters, and dynamically adjusts an early warning service area of an electronic fence; a service area is mapped to a cellular network topology, and a high-precision positioning technology is combined, so that an early warning service range is finely determined; mobile phone signaling data are managed through network mobility, and an existing mobile terminal set and a potential mobile terminal set are predicted and identified; analyzing historical signaling data in the mobile terminal set, constructing a personalized user portrait, and associating the personalized user portrait with specific personnel; differentiated position-related early warning information is generated and sent, and visual early warning output is generated. Finally, the dynamic early warning of the electronic fence, the refinement of the service range and the association of personnel are realized.

The present application provides a communication method and a communication apparatus. In the method, a first apparatus receives first measurement configuration information of a first reference signal and second measurement configuration information of a second reference signal; when a first condition is met, the first apparatus measures the first reference signal on the basis of the first measurement configuration information; and when a second condition is met, the first apparatus measures the second reference signal on the basis of the second measurement configuration information. Thus, a first apparatus performs LTM measurement on two different types of reference signals on the basis of different trigger conditions (e.g., a first condition or a second condition), thereby reducing the mobility interruption time, improving the effectiveness of LTM measurement, and adapting to different types of mobility management (terminal mobility triggering and network mobility triggering). Moreover, on the basis of different trigger conditions, the first apparatus triggers the measurement of one type of reference signal when a trigger condition is met, thereby helping to reduce interference between the two different types of reference signals.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may attempt to obtain capability information relating to a mobility operation of a user equipment (UE) transferring from a non-terrestrial network (NTN) to a terrestrial network (TN). The network node may perform at least part of the mobility operation based at least in part on the capability information or attempting to obtain the capability information. Numerous other aspects are described.

Methods, apparatus, systems, and articles of manufacture are disclosed for private network mobility management. An example private network in a box includes interface circuitry to communicate with multi-access terrestrial network (TN) nodes and non-terrestrial network (NTN) nodes, machine readable instructions, and programmable circuitry. The example programmable circuitry is to generate a first mesh associated with a geographical area of the private network and a second mesh associated with the geographical area. The example programmable circuitry is also to initiate at least one of the multi-access TN nodes in alignment with the first mesh and at least one of the NTN nodes in alignment with the second mesh. Additionally, the example programmable circuitry is to facilitate communication associated with at least one user equipment within at least one of the first mesh or the second mesh using the private network.

A cellular network mobility management system based on user equipment measurement comprises a host device, a cellular communication cell and a background. The host device, cellular communication unit, and background execute a cellular network mobility management application (CMMA). The CMMA is initiated by a host device, generates handover suggestions based on control plane measurement events, and generates handover suggestions based on quality of service (QoS) measurements. The CMMA then performs cellular network signal strength monitoring via the cellular communication cell and determines a measurement configuration (MC) threshold that has been implemented. Then, the system performs anomaly detection; and selectively changing the timing of cellular network handover between the host device and the one or more cellular communication cells to reduce the likelihood of repeated handover from a first level to a second level lower than the first level while maintaining or improving cellular network QoS.

This application provides a mobility management method and a communication apparatus, which may be applied to a non-terrestrial network, for example, a satellite network, an uncrewed aerial vehicle platform, or a high-altitude platform, and are used for performing mobility management triggered mainly by network mobility on a terminal. In the method, a feature in which terminal groups for which handover / reselection is to be performed have a same source node, a same destination node, same mobility management-related context information, and the like in the mobility management triggered mainly by the network mobility is used, so that signaling transmitted between the source node and the destination node may be in a signaling format of common part information of the terminal groups for which handover / reselection is to be performed and dedicated part information of each terminal in the terminal groups.

Embodiments of this disclosure relate to apparatus, methods, devices, and computer-readable storage media for non-terrestrial network (NTN) mobility during an extended duration following the expiration of the Global Navigation Satellite System (GNSS) validity period. The method includes: at a first device, determining that uplink transmissions from the first device are permitted during the extended duration following the expiration of the GNSS validity period; obtaining a configuration indicating at least that the original location of the first device is permitted for mobility operations to be used for the first device; and, during the extended duration, performing the mobility operation based on the configuration.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first network entity may receive, from a second network entity, first information associated with terrestrial network to non-terrestrial network (TN-to-NTN) mobility, wherein the second network entity is configured to support a terrestrial network cell. The first network entity may perform, in accordance with the first information, an action associated with TN-to-NTN mobility. Numerous other aspects are described.

A wireless communication method for use in a blockchain node is disclosed. The method comprises receiving, from an access and mobility management function, a query request associated with paging information of a wireless terminal, determining the paging information based on registration information of the wireless terminal, wherein the registration information is stored on a blockchain, and transmitting, to the access and mobility management function, the paging information.

Aspects of the disclosure are directed to determination a position estimate for a user equipment (UE) based on timing advance (TA) information associated with a serving cell and one or more network mobility measurements associated with one or more neighbor cells on intra-carrier frequencies. In an aspect, the TA information may be used to correct or improve a position estimate that is based on the network mobility measurement(s). In an aspect, the TA information may be utilized as part of a low-power cellular positioning scheme. Such aspects may provide various technical advantages, such as improving location accuracy associated with low-power cellular positioning without increasing power consumption and / or processing overhead (e.g., which may be particularly suitable to Reduced Capability (RedCap) UEs).

The invention provides a network mobility management optimization method and system, and relates to the technical field of network optimization. The method comprises the following steps: firstly, acquiring first information of a target vehicle and second information of a deployed base station; secondly, generating a prediction track based on the real-time position, the real-time speed and the lane number of the target vehicle; matching the predicted trajectory with the coverage area of the base station, and screening out target base stations passing through the predicted trajectory to form a target base station set; then calculating an access pressure value for each target base station according to the real-time load data; then sorting the target base stations according to the numerical values of the access pressure values, and generating a switching priority list; and finally, when it is detected that the vehicle moves to the edge of the coverage area of any base station according to the predicted trajectory, controlling the vehicle to execute network switching operation according to the switching priority list. According to the technical scheme provided by the invention, prospective, accurate and smooth network switching management is realized.

The present disclosure relates to inter-network mobility methods, apparatus, and communications devices. In one example method, a first access device sends a first indication to a terminal device, where the first indication is used to indicate the terminal device to reserve first information after the terminal device moves from a first network to a network other than the first network, and the first information includes one or more of a context of the terminal device in the first network, information about a signaling radio bearer (SRB) in the first network, information about a data radio bearer (DRB) in the first network, an identifier of the terminal device in the first network, information about a first cell in which the first access device provides a service for the terminal device, an identifier of the first network, or a cause value.

Network optimization based on distributed multi-agent machine learning with minimal inter-agent dependency is disclosed. At least some of the embodiments may allow a distributed multi-agent deep reinforcement learning (DRL) algorithm for a mobility robustness optimization (MRO) problem, where each agent may comprise a varying number of physical or logical network boundaries. At least some of the embodiments may allow minimizing inter-agent dependencies by decomposing a network mobility graph. At least some of the embodiments may allow a transfer learning framework for self-organizing network (SON) model profiling, storage, retrieval, retraining, and management such that one can efficiently retrieve a SON model that was pre-trained in a similar (sub) network environment.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Disclosed herein is a method of a user equipment (UE) for non-terrestrial network (NTN)the method comprising: receiving, from a network, assistance information related to the non-terrestrial network (NTN) for cell reselection; and performing a measurement on a neighbouring cell for the cell reselection based on the assistance information, wherein the assistance information includes ephemeris information on the neighbouring cell. In the embodiments, the assistance information is included in a system information block (SIB) broadcast by at least one of a serving cell or the neighbouring cell.

A method of a user equipment (UE) for non-terrestrial network (NTN) cell mobility, selection or reselection in a mobile communications network, wherein the UE is served by a TN cell or a NTN cell, the

The application provides an over-the-air reconfigurable metasurface assisted network mobility parameter configuration method. In the method, the fixed parameters of an over-the-air intelligent metasurface network are counted and taken as inputs of an average network switching probability estimation algorithm; the total number of RIS units in a cell and the typical user moving speed are considered, a model is established with the aim of minimizing the average switching probability, and a probability estimation method is obtained through reasonable network modeling. By comparing the switching probability estimation values under different RIS unit numbers N and corresponding deployment densities, the optimal configuration parameters are obtained, so as to minimize the network switching times and reduce the switching overhead. The embodiment of the application solves the problem of how to configure the RIS unit number and the deployment density in the deployment process of the over-the-air reconfigurable metasurface assisted network to reduce the influence of frequent switching on the network performance.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first network entity may receive, from a second network entity, first information associated with terrestrial network to non-terrestrial network (TN-to-NTN) mobility, wherein the second network entity is configured to support a terrestrial network cell. The first network entity may perform, in accordance with the first information, an action associated with TN-to-NTN mobility. Numerous other aspects are described.

Various aspects of the present disclosure relate to wireless communication continuity of vertical application layer (VAL) service to a device during inter-network mobility. A first network entity includes processor(s) coupled with at least one memory. In response to a mobility of a device indicating impending transfer from a source to a target network entity, the processor(s) are configured to cause the first network entity to identify a first network slice associated with the source network entity. The first network slice supports a VAL service for the device. The processor(s) determines a second network slice associated with the target network entity and capable of supporting the VAL service for the device. The processor(s) configures the first network entity to communicate, to the device, according to a hypertext markup transfer protocol using a custom notify method, a slice configuration associated with the second network slice to maintain continuity of the VAL service.

The disclosure presents a user device (UD) switching from a first network to a second network via an Internet Protocol (IP) Multimedia Subsystem (IMS) call. Initially, the UD has a connection to a first network that provides an IP address to the UD. The UD can receive, through the first network, a message indicating an incoming IMS call. The UD can transmit one or more IMS call setup messages on the first network at an IP layer. The UD can switch the connection from the first network to a second network using the same identifier for the UD (e.g., the IP address). The UD can complete the IMS call setup on the second network using the same identifier for the UD.