83 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.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure relates to a method and apparatus for cell reselection with slices in wireless network. Embodiment herein is to provide a method for reselecting a cell with slices in a wireless network. The method comprises receiving a first slice information list in a frequency from a network apparatus (201) in the wireless network. The first slice information list includes information to identify a list of cells of a first slice group. A UE (102) receives a second slice information list that includes the information to identify the list of cells of a second slice group. Further, identifying one of allowed cell list and excluded cell list of the first slice group and second slice group based on the first slice information list and the second slice information list. Also, performing a slice-based cell reselection based on determining a slice-based cell reselection priority using identified one of the allowed cell list and the excluded cell list of the first slice group and the second slice group.

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 provides a neighbor cell configuration method, apparatus and device, and a readable storage medium. The method comprises the steps of obtaining positioning information of a first terminal; based on the positioning information of the first terminal, a first message is sent to a first network element, the first message is used for requesting to obtain ground neighbor cell list information corresponding to a first position, and the distance between the position of a neighbor cell in the ground neighbor cell list information and the first position is smaller than a first preset distance; the first position is a position determined according to positioning information of the first terminal, and the first network element comprises a satellite-ground cooperation unit or a non-ground network NTN operation and maintenance center OMC; receiving a second message sent by the first network element, wherein the second message comprises ground neighbor list information corresponding to the first position; and sending a switching measurement message to the first terminal according to the ground neighbor list information.

Systems and methods are provided for determining an effective area (VA) for positioning and associated sounding reference signal (SRS) configuration parameters. A network node receives a location information request comprising a VA configuration request and determines a VA SRS transmission configuration accordingly. Optionally, the network node may consider VA SRS parameters supported by one or more neighbor nodes in determining the VA SRS transmission configuration and / or the VA cell list. The network node transmits a positioning information response including a list of VA cells.

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 disclosure provides systems, methods, and devices for wireless communication that enhance positioning determination operations with cell prioritization. In a first aspect, a method of wireless communication includes receiving cell list information for positioning reference signals measurement and cell priority information associated with the cell list information. The method also includes monitoring for a positioning reference signal from a particular cell, the particular cell determined based on the cell priority information. The method further includes determining positioning information based on the positioning reference signal. Other aspects and features are also claimed and described.

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 application discloses a network registration method and device, electronic equipment and computer program product. The method comprises the following steps: in the case that a target user identification card is detected to be inserted into a terminal, detecting whether the terminal has pre-stored target prohibition information corresponding to the target user identification card, wherein the target prohibition information is used for recording at least target cells of a public land mobile network which the terminal is prohibited to access; in the case that the terminal has pre-stored target prohibition information, eliminating the target cells from a plurality of preset cells recorded in an accessible cell list of the terminal to obtain a to-be-registered cell list, wherein the accessible cell list is used for recording a plurality of preset cells detected by the terminal; and initiating a registration request for accessing the public land mobile network to a to-be-accessed cell in the to-be-registered cell list. The application solves the technical problem that unnecessary access attempts are made to the cells which are prohibited to access in the case that the USIM is reinserted, thereby causing unnecessary consumption of cell resources.

The present application relates to a method, an apparatus and a computer program product for wireless communication. The method comprises: receiving a candidate cell configuration for candidate cells, one or more first execution conditions associated with each of the candidate cells, and information associated with each of the candidate cells for subsequent cell addition / change, the information for subsequent cell addition / change is used for indicating candidate cell processing in a specific case and comprises at least one of the following: a list of subsequent / maintained candidate cells or one or more second execution conditions associated with each candidate cell in the list of subsequent / maintained candidate cells; storing the candidate cell configuration; evaluating one or more first execution conditions associated with each of the candidate cells; when a first execution condition associated with the target cell is satisfied, execution of a handover to a target cell selected from the candidate cells is performed.

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.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may store, in a local database at the UE, information indicating a bad cell and a network topology associated with the bad cell, wherein the network topology associated with the bad cell comprises a neighbor cell list indicating one or more neighbor cells of the bad cell. The UE may perform cell switching mitigation associated with the bad cell based at least in part on the network topology associated with the bad cell. Numerous other aspects are described.

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.

A method for performing mobility load balancing includes receiving, at a server, current load data for a plurality of cells of a wireless communication network, selecting, from the plurality of cells, a target cell (s), wherein a value of the current load data for the target cell exceeds a first predefined threshold, and selecting, from a neighbor cell list corresponding to the target cell, a set of neighboring cells for the target cell. The method further includes calculating, a value of at least one utilization parameter for the target cell, determining, a CIO value and an E-tilt value for the target cell based on the value of the at least one utilization parameter for the target cell and configuring one or more physical layer parameters of the target cell based on the determined CIO and E-tilt values for the target cell.

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.

Embodiments of the present application provide a network switching method, device, equipment, storage medium and program product. The method comprises: monitoring the network of a current serving cell in real time by a terminal device; when it is determined that the signal quality data of the current serving cell is lower than a first preset threshold and the duration exceeds a first preset time, constructing an available cell list according to a real-time updated database cell table, and measuring the signal quality of the cells in the available cell list based on a preset measurement strategy, thereby determining a target cell, and when the target cell is a cellular cell, switching the network to a cellular network corresponding to the cellular cell, and when the target cell is a satellite cell, switching the network to a non-terrestrial network corresponding to the satellite cell. The method is used to improve the stability and reliability of the network transformation process of the terminal device, realize smooth and rapid transformation of the cell network, and enhance the continuity and service stability of the terminal service.