147 results about "Cell lists" patented technology

A method by which a terminal transmits, in a wireless communication system, a reference signal for positioning is disclosed. Particularly, the disclosure can comprise: receiving information related to a cell list including at least one cell; receiving one or more downlink signals from the at least one cell; determining the transmission power of the reference signal on the basis of the reception power of a specific downlink signal from among the one or more downlink signals; and transmitting the reference signal on the basis of the transmission power.

Disclosed are methods and apparatuses for signaling overhead optimization for aerial user equipment (e.g., an unmanned aerial vehicle). An embodiment of the subject application provides a UE including: a processor; and a wireless transceiver coupled to the processor, wherein the processor is configured to, with the wireless transceiver: transmit a measurement report in response to that a cell number of a local maintained cell list becomes equal to or less than a report on leave threshold due to removal of at least one neighbor cell fulfilling a leave condition from the local maintained cell list, wherein the processor is enabled with report on leave for multi-cell trigger; and / or transmit flight path available information in at least one message in response to flight path information being available and a preconfigured or configured condition being met.

This application discloses a cell selection or reselection method and apparatus. The cell selection or reselection method includes: A terminal receives target configuration information; and the terminal performs cell selection or reselection based on the target configuration information, where the target configuration information is related to network energy-saving, and the target configuration information includes at least one of the following: first configuration information, used to indicate whether the terminal is allowed to select or reselect to a cell; second configuration information, including a first frequency list or a first cell list, where the first frequency list includes a frequency of a cell that supports network energy-saving or a frequency that supports network energy-saving, and the first cell list includes the cell that supports network energy-saving; and third configuration information, used to indicate reselection information related to network energy-saving.

Embodiments of the present disclosure disclose determining priority cell list based on mobility history information of UE. The RIC receives the mobility history information and subscriber ID of the UE from a base station. Further, the RIC stores the mobility history information against the subscriber ID of the UE. Thereafter, the RIC determines the priority cell list based on the mobility history information of the UE for optimizing RNA update and RAN paging.

The invention discloses a communication method and device, relates to the technical field of communication, and is used for reducing the measurement overhead of terminal equipment and improving the measurement efficiency. And the network equipment sends the candidate cell list and the first indication information to the terminal equipment. And indicating the range in which the terminal equipment measures the candidate cells in the candidate cell list through the first indication information. Therefore, the terminal equipment only measures the candidate cells in the first range, the number of the measured cells can be reduced, the measurement overhead is reduced, and the measurement efficiency is improved.

A terminal device receives indication information from a network device, where the indication information is associated with a first cell. The terminal device performs cell selection, reselection, or access based on the indication information. The indication information includes at least one of the following: an intra-frequency reselection identity and a dedicated intra-frequency reselection identity; an inter-frequency reselection list and a dedicated inter-frequency reselection list; an inter-frequency reselection parameter and a dedicated inter-frequency reselection parameter; an intra-frequency reselection excluded cell list and a dedicated intra-frequency reselection excluded cell list; an inter-frequency reselection excluded cell list and a dedicated inter-frequency reselection excluded cell list; an intra-frequency reselection cell parameter and a dedicated intra-frequency reselection cell parameter; an inter-frequency reselection cell parameter and a dedicated inter-frequency reselection cell parameter; or an access control parameter and a dedicated access control parameter.

An information transmission method, a UE, a network device, and a medium are provided. A UE receives a service start moment of a first satellite cell, and determines the service start moment of the first satellite cell as a service start moment of an incoming satellite cell that provides service for the UE; or the UE receives first satellite cell list information, which includes a service start moment of at least one satellite cell and may further include coverage area information of the at least one satellite cell, acquires from the first satellite cell list information a satellite cell capable of covering a position of the UE, and takes the service start moment of the satellite cell as a service start moment of an incoming satellite cell.

The invention provides a method for neighbor cell management and a related device, which are beneficial to more efficient neighbor cell management. The method comprises: a first communication device determining a neighbor list of a first cell, the neighbor list comprising one or more second cells; the first communication device determines an effective time period corresponding to each second cell in the adjacent cell list, wherein each second cell is an adjacent cell of the first cell in the corresponding effective time period; the first communication device sends neighbor cell information to the second communication device, wherein the neighbor cell information indicates each second cell in a neighbor cell list of the first cell and a corresponding effective time period; and the second communication device performs neighbor cell management based on the effective time period corresponding to each second cell.

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 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.

The invention provides a lightweight terminal cell selection and reselection method and related equipment. The lightweight terminal cell selection and reselection method comprises the following steps: when a lightweight terminal enters an idle state or an inactive state from a connected state, generating a candidate cell list based on a pre-stored successfully switched cell list and a cell list with switching conditions; attempting to camp on a cell in the candidate cell list based on the candidate cell list; and in response to determining that all the cells in the candidate cell list fail to reside, starting frequency band scanning to select the resident cell.

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 embodiments of the present application relate to a cell measurement method, a terminal device, and a network device, and can ensure the effective execution of cell measurement. The cell measurement method comprises: a terminal device acquires a target start time of a synchronisation block measurement timing configuration SMTC for a cell list and / or a target start time of the measurement interval; and, on the basis of the target start time of the SMTC and / or the target start time of the measurement interval, the terminal device measures at least one cell in the cell list.

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 relates to a user data analysis and intelligent network selection combined method and system, and belongs to the technical field of data processing, and the method comprises the steps: employing a Markov chain to predict the movement track information of a user in a preset time, and updating the residence prediction value of the user residing in a cell list; determining a target user according to the residence prediction value of the user, constructing a clustering model for data of a normal type of behavior information of the target user by adopting a K-means + + algorithm, and generating a normal information matrix; determining an abnormal information matrix, and identifying real abnormal information according to the abnormal information matrix and the normal information matrix; and training a user input model in the real abnormal information to obtain information of each user reporting base station network element and real abnormal information data. According to the method, the real abnormal information data reported by the user to the network element of the base station is accurately obtained.

The present disclosure provides a cell reselection method for a terminal in an inactive state, which includes: obtaining a reselection cell list sent by a target terminal; determining a reselection result according to the cell information recorded in the reselection cell list, and feeding back the reselection result to the target terminal. The cell reselection method for a terminal in an inactive state provided by the present disclosure enables the current serving base station to determine the reselection result in advance during the terminal reselection process, so that the current serving base station can process the context information of the target terminal in advance, thereby avoiding long-term occupation of its own storage resources and reducing the delay of the target terminal's subsequent access to the target base station. The present disclosure also provides a base station and a computer-readable medium.

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.

The invention relates to the technical field of sequencing analysis, in particular to a heuristic low-dimensional representation reconstruction method and system based on high-throughput sequencing, and the method comprises the steps: screening out cells similar to cells selected by a user from preprocessed sequencing data, and taking an obtained cell list L'as the input of a generator and a discriminator; the generator extracts features from the preprocessed data and the cell list L'by using an encoder and sends the features to a potential space, an original data set is recovered from the features of the potential space by using a decoder, and the potential space is the low-dimensional representation of the original data set; the discriminator performs authenticity and attention evaluation based on the potential space and the cell list L'of the generator, and supervises and guides the low-dimensional representation generated by the generator to be concentrated towards the direction of the cells selected by the user; and performing adjacency graph construction and visualization processing based on the potential space of the generator to obtain reconstructed low-dimensional representation. Required cells can be directionally screened according to research requirements of users, and the directivity problem is solved.

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.

The invention provides an external interference source positioning method, electronic equipment, a device and a storage medium, and the method comprises the steps: generating an interference waveform for each interfered cell based on PRB-level interference data; dividing the interfered cells into different first cell lists based on the interference waveform similarity values between the interfered cells and a first similarity threshold; combining the first cell lists based on the interference waveform similarity values among the interfered cells and a second similarity threshold to obtain a plurality of second cell lists; and for each second cell list, determining the position of an external interference source corresponding to the second cell list based on the geographic position distribution of each cell in the second cell list. The accuracy of interference source positioning based on the same kind of interference sources is effectively improved.