46 results about "Cell lists" patented technology

The application provides a base station installation optimization method and system based on signal twin model analysis, and belongs to the field of base station layout optimization. The method comprises the following steps: randomly configuring a base station distribution position list and matching a base station cell list; determining a theoretical signal receiving power distribution and a theoretical signal to noise ratio distribution of a target area; correcting the theoretical signal receiving power and the theoretical signal to noise ratio to determine a corrected signal receiving power and a corrected signal to noise ratio; partitioning the target area to obtain an abnormal signal area; and when the abnormal signal area is equal to 0, setting the base station distribution position list as a base station installation target scheme. The application solves the technical problem that the determination of the base station installation position in the prior art only depends on theoretical signal analysis, which leads to a deviation between the actual signal coverage effect after the base station is deployed and the theoretical expectation, and achieves the technical effect that the theoretical signal parameters are corrected by combining the actual environment, the base station installation layout is optimized, and the actual deployment effect meets the theoretical expectation.

An embodiment of the present disclosure provides a method by which a UE performs communication. The method comprises the steps of: performing n measurements on a specific cell in an idle mode or an inactive mode, wherein, on the basis of the measurements being performed a reference number of times, results of the measurements are valid, and n is less than the reference number of times; performing radio resource control (RRC) state transition to a connected mode; receiving a cell list from a base station; discarding results of the n measurements, wherein, on the basis of the specific cell belonging to the cell list, the UE skips the discarding of the results of the n measurements; and on the basis of the specific cell belonging to the cell list, performing additional measurement on the specific cell.

The invention discloses a cell selection method, a cell selection system and a related device. And the terminal resides in the first cell and executes the first service. Wherein the type of the first service is the first type. If the terminal detects that the first service is blocked, searching a first cell list; wherein the first cell list comprises one or more cells, and the one or more cells in the first cell list comprise the second cell. And the terminal acquires capability information of one or more cells in the first cell list. And the terminal resides in the second cell based on the first type and the capability information of one or more cells in the first cell list. Thus, the terminal jointly selects the cell to be resided according to the service type and the capability information of the cell, consideration factors are more diversified, and the method is more suitable for the application scene of the terminal. When the network is seriously congested and interfered, the cell suitable for executing the first service can be efficiently determined, and higher throughput and better service experience can be realized.

The present application relates to the field of communications, and discloses a wireless communication method and apparatus, and a device. The wireless communication method in embodiments of the present application comprises: a terminal acquires first information; the terminal executes a first operation on the basis of the first information, wherein the first information comprises at least one of the following: at least one set of channel knowledge maps, environment information of at least one cell and position information of at least one cell or base station or TRP, a cell list associated with at least one area, and a cell list associated with a target scenario; wherein the first operation comprises at least one of the following: making a cell handover decision, making a cell reselection decision, and determining whether to send a first uplink signal.

This application provides a method, apparatus, device, medium, and program product for determining a vehicle cleaning path. The method maps the 3D point cloud data of the vehicle to be cleaned to a 2D space according to the Z-axis and X-axis projection directions to obtain an unobstructed area; it then segments the unobstructed area to obtain a list of cells and a scan line corresponding to each cell; using a path connection algorithm, it generates candidate cleaning paths in the 2D space based on the cell list and the scan line corresponding to each cell; finally, it maps the candidate cleaning paths to a 3D space using bivariate spline interpolation to obtain the target cleaning path. This application avoids the redundant path problem of traditional segmentation methods by mapping the vehicle's 3D point cloud data to a 2D space and then performing region decomposition and path planning; finally, it maps the paths from the 2D space back to the 3D space using bivariate spline interpolation, ensuring the continuity and coverage integrity of the cleaning path.

The invention discloses a cell searching method and device, communication equipment, a storage medium and a computer product. The method comprises the following steps: roughly scanning a data block received in a preset time window to position an area in which at least one synchronization signal block possibly exists; in the area, searching a main synchronization signal through a sliding window with frequency offset stepping, and establishing a main synchronization signal candidate list; secondary synchronization signal detection and cell identification calculation are carried out on primary synchronization signals in the primary synchronization signal candidate list to generate a cell candidate list; determining one synchronization signal block in each cell based on the cell candidate list; determining other synchronization signal blocks of one cell in the data block based on one synchronization signal block in one cell, and determining the strongest synchronization signal block in each cell; and reporting the cell list containing the information of the strongest synchronization signal block. According to the method, rough positioning and fine searching are combined, so that the calculation complexity and time of cell searching can be remarkably reduced.

Embodiments of this disclosure provide a measurement reporting method and apparatus, a communication device, and a storage medium. The measurement reporting method includes a user device (UE) deciding whether to report the measurement report to a network device based on the measurement report when trigger conditions for measurement reporting are met. The measurement reporting method includes the user device (UE) ignoring the adjacent cell list arrangement corresponding to the measurement identifier if the measurement event associated with the measurement identifier is a first measurement event, wherein the first measurement event is different from a second measurement event for an adjacent cell.

Embodiments of the present application provide a method for obtaining user residence ratio, which comprises: generating a residence ratio list based on basic information; calculating SA residence duration of SA cells; generating a user list corresponding to each cell and a cell list corresponding to each user according to residence information of 5G SA users in each cell; calculating LTE residence duration of SA cells; and comprehensively calculating cell-level residence ratio of 5G and 4G cells. Through signaling segmentation technology, the jumping information of users between 4 / 5G networks is simulated to form the trajectory of the movement of the users jumping between 4 / 5G networks. Cell-level user residence ratio can be calculated, and the cell-level user residence ratio has more definite directionality and accuracy, which can more effectively guide network optimization engineers to perform accurate optimization.

Cell handover methods and apparatuses, and a network device and a storage medium. A cell handover method comprises: a network management device acquiring a terminal identifier of a first access terminal that is reported by a first access network device; on the basis of the terminal identifier of the first access terminal, and a mapping relationship between terminal identifiers and terminal types, determining a terminal type of the first access terminal; and in response to the terminal type of the first access terminal including a lightweight terminal, sending first indication information to the first access network device, wherein the first indication information is used for indicating that cell handover should be performed for the first access terminal on the basis of a target cell list, the target cell list being a cell list of cells supporting the terminal type of the first access terminal.

The embodiment of the invention discloses a cell switching method and device, equipment and a storage medium, and the method comprises the steps that electronic equipment obtains a candidate service cell list, the candidate service cell list comprises cell information of a plurality of candidate service cells, the plurality of candidate service cells are sorted based on a sorting result of a sorting model, and the cell information of the plurality of candidate service cells is obtained; the sorting result is obtained by the sorting model based on the sorting of user experience network performance indexes of each candidate service cell, and the network performance indexes comprise one or more of QoE information, time delay information and data transmission rate; and under the condition of determining that the current service cell meets the cell management condition, performing cell management on the current service cell based on the candidate service cell list, the cell management comprising a cell discovery operation or a cell recommendation operation. Therefore, high-quality cells can be learned, the cell switching efficiency is improved, and the effect that the network experience is better and better is achieved.

The invention relates to a communication processing method and device, equipment and a storage medium. The method comprises the following steps: receiving a paging message sent by network equipment; when the terminal equipment is in a preset network searching scene, determining whether a service cell in which the terminal equipment currently resides is in a preset cell list or not; and when the service cell is not in the preset cell list, processing the paging message, and synchronously carrying out cell network searching corresponding to the preset network searching scene. Therefore, the technical problems that the terminal equipment cannot manually search the network for a long time and cannot normally use the communication service as soon as possible in the prior art can be solved.

The application provides a model setting method and system of a free report, and a readable storage medium. The model setting method of the free report comprises the following steps: acquiring a cell list, the cell list comprising a plurality of design cells; converting the design cells to obtain business cells; structurally processing the business cells to obtain design blocks; and sequentially processing cell information in the design blocks, and collecting cells on the same link together according to the cell information to form a design path. Through the technical scheme, the server adds the design block layer and the design path layer in the running time, the execution is clear in hierarchy, supports a more fine-grained business scenario, and is convenient for subsequent code maintenance and expansion.

The application provides an information transmission method, device and medium, which can reduce power waste and prevent user equipment from failing to camp on a cell. A user equipment receives a service start time of a first satellite cell, and determines the service start time of the first satellite cell as a service start time of a next satellite cell that provides service to the user equipment. Alternatively, the user equipment receives first satellite cell list information, which includes a service start time of at least one satellite cell and can also include coverage area information of at least one satellite cell. The user equipment obtains a satellite cell that can cover a location where the user equipment is located from the first satellite cell list information, and determines the service start time of the satellite cell as a service start time of a next satellite cell. Different execution operations are determined according to the received content, unnecessary signaling overhead can be reduced, and resource utilization efficiency is improved.

Disclosed are a signaling optimization method and device, to resolve a problem of heavy signaling overheads and long data transmission delay when a user equipment (UE) accesses a network side. The method includes: receiving, by the UE, configuration information sent by a first network side device, where the configuration information includes a list, and the list is a cell list or a base station list; and entering, by the UE, an intermediate state according to the configuration information, where the intermediate state means that: when the UE stores context information of the UE, if the UE moves and a cell movement range falls within a coverage area of a cell or a base station included in the list, the UE performs cell reselection according to the list. Embodiments of the present disclosure are applicable to optimization of signaling transmission between the UE and a network side.

This application discloses a wireless communication method, apparatus, and device, belonging to the field of communication. The wireless communication method of this application includes: a terminal acquiring first information; the terminal performing a first operation based on the first information; wherein the first information includes at least one of the following: at least one set of channel knowledge maps, environmental information of at least one cell and location information of at least one cell or base station or TRP, a cell list associated with at least one region, and a cell list associated with a target scene; wherein the first operation includes at least one of the following: performing a cell handover decision, performing a cell reselection decision, and determining whether to send a first uplink signal.

The application discloses a wireless communication tracking area code edge optimization method based on auxiliary positioning data, steps are as follows: S1 respectively collects crowd measurement data and operator base station engineering parameter data, and carries out cleaning to the collected crowd measurement data, then is associated with the operator base station engineering parameter data, and the base station position information is supplemented; S2 divides a geographical area into a regular grid, in each grid, statistics different TAC density; then a screening strategy based on density is used to screen out hot spot grids; S3 extracts a service cell list according to the hot spot grid; for each TAC, the average distance between the measurement position reported on the crowd measurement data measurement report and the service cell engineering parameter position is calculated; based on the preset distance threshold and combined with the dominance of each TAC in the hot spot grid, a discrimination logic tree is established, and a discrimination result is obtained; S4 generates a specific optimization suggestion list according to the discrimination result. The problems of hysteresis, ambiguity and low efficiency of TAC optimization depending on network management KPI are solved.

This application discloses a communication method and apparatus, relating to the field of communication technology, for reducing access latency of RedCap terminals. The method includes: obtaining a first cell list; determining the cell order of the first cell list based on cell information; and performing cell search or cell reselection based on the cell order. The first cell list is either a cell search list or a cell reselection list, and the cell information includes at least one of energy, signal-to-noise ratio (SNR), RedCap capability, bandwidth, or cell type. Compared to simply sorting cells in the first cell list based on energy and SNR, this solution additionally considers RedCap capability, bandwidth, and cell type during the cell sorting process. The RedCap terminal can use RedCap capability, bandwidth, and cell type to prioritize cells in the first cell list that are eligible for access, thereby enabling it to use cells at the top of the first cell list to complete access during cell search or reselection, thus reducing cell access latency.

Techniques for wireless communication are disclosed. In an aspect, a server device may receive a request for positioning assistance data from a user device. The server device may transmit positioning assistance data to the user equipment, the positioning assistance data including one or more cell lists associated with one or more respective area identifiers, where each cell list specifies a set of cells supported by a set of non-terrestrial network (NTN) transmit-receive points (TRPs), wherein each cell set is determined based on a time interval during which the cell set is valid.

The invention provides a communication method and a communication device. The communication method comprises: if a PCI of a first cell is not included in a neighbor list of a WAB node, generating a first request, the first request being used for requesting information of the first cell, the information of the first cell comprising a CGI of the first cell; and sending the first request to access network equipment serving the WAB node. According to the method, the probability that the WAB-gNB in the WAB node discovers the neighbor cell can be improved.

The present disclosure provides a method performed by a first base station in which a primary cell group (MCG) is configured in a wireless communication system, and the first base station. The method includes: identifying a secondary cell group (SCG) failure associated with the SCG; transmitting a first radio resource control (RRC) connection reconfiguration message including configuration information for measurement to a user equipment (UE) associated with the SCG failure, and receiving a measurement report based on the configuration information from the UE; transmitting a first secondary node modification request message including information on a candidate cell list and a measurement result based on the measurement report to a second base station in which the SCG is configured; receiving, from the second base station, a message including information on a target cell associated with SCG recovery of the UE; and transmitting a second RRC connection reconfiguration message including information on the target cell to the UE.

The present application provides a communication method and a communication apparatus. The communication method comprises: if a PCI of a first cell is not comprised in a neighbor cell list of a WAB node, generating a first request, the first request being used for requesting information of the first cell, and the information of the first cell including a CGI of the first cell; and sending the first request to an access network device serving the WAB node. The method can improve the probability of a WAB-gNB in a WAB node discovering a neighbor cell.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station associated with a first radio access technology (RAT), a neighbor cell list including entries for at least a first set of neighbor cells and a second set of neighbor cells, the first set of neighbor cells and the second set of neighbor cells associated with a second RAT. The UE may determine that the first set of neighbor cells is associated with a first network operator and that the second set of neighbor cells is associated with a second network operator. The UE may measure at least one neighbor cell of the neighbor cell list based at least in part on prioritization of the first set of neighbor cells relative to the second set of neighbor cells. Numerous other aspects are described.

Disclosed is a network entity comprising at least one processor and a memory for storing instructions. The instructions, when executed individually or collectively by the at least one processor, may cause the network entity to: acquire a terrestrial network (TN) cell list indicating one or more terrestrial network cells that may at least partially overlap a non-terrestrial network (NTN) cell; determine, on the basis of traffic loads of the terrestrial network cells, a resource allocation ratio between the non-terrestrial cell and the terrestrial network cells for sharing a designated frequency band; determine, on the basis of the resource allocation ratio, first configuration information indicating frequency resource allocation for the non-terrestrial cell and second configuration information indicating frequency resource allocation for the terrestrial network cells; transmit the first configuration information to a non-terrestrial network base station for controlling a satellite serving the non-terrestrial network cell; and transmit the second configuration information to terrestrial network base stations serving the terrestrial network cells.

The invention relates to a TDD (Time Division Duplex) synchronization method and device of a multimode wireless repeater. The method comprises the following steps: acquiring cell signals of a plurality of operators scanned by a MODEM module, and generating a cell list; controlling the MODEM module to lock each cell in the list in turn; for the current locked cell, obtaining a TDD synchronization signal of the current locked cell to correct a local clock source, and configuring an uplink and downlink switching signal corresponding to the frequency band of the current cell according to the corrected local clock source and the uplink and downlink matching information; and maintaining the output of uplink and downlink switching signals in the current cell and switching the MODEM to the next cell for synchronization. By adopting the method, the synchronization of multiple paths of TDD signals can be realized by using a single MODEM module, the hardware redundancy of multiple MODEM is effectively avoided, and the equipment cost and complexity are reduced.

Methods and apparatus for On-Demand System Information Block 1 (OD-SIB1) operations for network energy saving are provided. The method includes receiving system information from a serving Radio Access Network (RAN), determining whether an OD-SIB1-specific excluded cell list is present in the system information, and in response to determining that the OD-SIB1-specific excluded cell list is present in the system information, applying the OD-SIB1-specific excluded cell list for a cell reselection evaluation and ignoring an excluded cell list in a case that the excluded cell list is present in the system information.

Disclosed are a cell processing method, apparatus and system. The cell processing method includes: a first communication node sends multiple neighbor cell lists; where the neighbor cell lists includes: a neighbor cell list of neighbor cells connected to a first core network and at least one neighbor cell list of neighbor cells connected to only a second core network; or a neighbor cell list of neighbor cells connected to only the first core network, a neighbor cell list of neighbor cells connected to both the first core network and the second core network, and at least one neighbor cell list of neighbor cells connected to only the second core network.

The invention provides a method and a system for processing lost coverage of a terminal, the terminal and a readable storage medium, and belongs to the technical field of communication. Generating a historical frequency point / cell information list based on a frequency point list of non-lightweight cells measured in the full-frequency measurement process and a non-lightweight cell list searched in the cell search process; when the resident lightweight cell is not found in the full-frequency measurement and the cell search, the resident cell is tried based on the historical frequency point / cell information list; and after successful residence, reporting first information to indicate successful residence of the non-lightweight cell, and switching to the second mode. The method has the beneficial effects that the cell selection process is accelerated through the historical frequency point / cell information, the terminal can quickly select the non-lightweight cell, the user experience is improved, the connection release of the inactive state is reduced, and the terminal can enjoy the advantages of low power consumption and low time delay brought by the inactive state as much as possible.

The invention relates to a base station load balancing method and device, equipment and a storage medium. The method comprises the following steps: acquiring a load balancing index of each cell corresponding to a first base station; under the condition that the load balancing index represents that the to-be-balanced cell exists in the first base station, obtaining a candidate neighbor cell list corresponding to the to-be-balanced cell; sending a first load parameter request to a first area server corresponding to the first base station, and receiving a first load parameter of each first neighbor cell sent by the first area server; the first neighbor cell is a cell corresponding to the first region server in the candidate neighbor cell list; and under the condition that the first load parameter represents that the first target cell exists in the first adjacent cell, providing a communication service for the preset user equipment based on the communication resource of the first target cell. According to the invention, the regional server corresponding to the to-be-balanced base station is used as an intermediary for the to-be-balanced base station to obtain the load information of other base stations, so that the transmission reliability of the load information can be ensured, and cross-standard load balancing can be realized.

Provided are a network energy-saving method, apparatus, device, medium and program product, relating to the technical field of wireless networks, comprising: determining a first network state of a cell and a second network state of an adjacent cell based on a service propagation migration model of a sub-topological graph of each cell in an energy-saving region; the service propagation migration model is used for representing the change of the network state caused by user migration between the nodes; determining network state characteristics of the cell through an attention mechanism algorithm based on the first network state of the cell, the second network state of the adjacent cell and the common coverage area; an action corresponding to each cell is obtained through a Diffusion diffusion model; determining the energy-saving rate of each cell for executing the corresponding action; and taking the energy-saving rate as a reward function, generating an optimal action combination corresponding to reward optimization based on a reinforcement learning model, and obtaining a list of cells executing dormancy actions in the energy-saving area. According to the invention, the regional energy-saving rate is improved, and the maximization of the energy-saving effect is realized.

The disclosure relates to a communication method and system that fuses a fifth generation (5G) communication system supporting a higher data rate than a fourth generation (4G) system with Internet of Things (IoT) technology. The disclosure can be applied to intelligent services based on 5G communication technology and IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present invention relates to conditional cell addition, and discloses a method of adding and changing a primary secondary cell (PSCell). The method performed by a first base station in a wireless communication system according to an embodiment of the present invention comprises the steps of: transmitting, to a second base station, a first message for conditional PSCell addition, wherein the first message includes measurement results of at least one cell by a terminal and the second base station operates the at least one cell; receiving, from the second base station, a second message as a response to the first message, wherein the second message includes at least one of frequency information and a cell identifier of a candidate target PSCell selected from the at least one cell and configuration information about the candidate target PSCell; determining an execution condition for conditional PSCell addition related to the candidate target PSCell based on at least one of the frequency information and the cell identifier; and transmitting, to the terminal, a third message including the configuration information about the candidate target PSCell, the execution condition, and information indicating the cell identifier.