The invention discloses a cell information detection and cell coverage calibration method for a mobile network, belongs to the field of mobile communication, and solves the problems that how to accurately acquire the cell key parameters of the mobile network and thereby to establish a base station information list, and how to accurately measure and calibrate the actual coverage range of each cell. According to the method, the user online information of the mobile network collected by a user terminal is used, and via the big data analysis means, the cell key parameters (cell identifiers, station location longitudes and latitudes, direction angles, station types, etc.) are determined, and the base station information list is established; and based on a large number of sampling data of the user online information collected by the terminal, the coverage boundary of each cell is accurately calibrated, and the cell coverage map of the whole network is established. According to the method, the cell key parameters of the mobile network can be accurately acquired, and thereby the base station information list can be established, the time delay and manual errors caused by maintaining the base station information list in a traditional manual collecting and step-by-step reporting manner can be effectively avoided, and the actual coverage range of the network can be accurately evaluated.

Cell information detection and cell coverage calibration method for mobile network

The present invention provides a method, a device, and a system for optimizing a tradeoff between capacity and coverage of a network. The method includes: receiving statistical information and a first count that are sent by a base station; establishing at least one coverage cluster; calculating cluster values of all the coverage clusters; acquiring an entire-network coverage hole (CH) value and an entire-network coverage overlap (CO) value; calculating an entire-network utility value according to the entire-network CH value and the entire-network CO value; if the capacity or coverage weight and the antenna downtilt of each base station in all the coverage clusters need to be adjusted, acquiring an adjustment value for the capacity or coverage weight of each base station and an adjustment value for the antenna downtilt of each base station according to an optimization strategy, and sending the adjustment values to a corresponding base station.

Method, device, and system for optimizing a tradeoff between capacity and coverage of a network

The invention discloses an over coverage judgment method on basis of an Abis port signaling measuring report. The method comprises the following steps: firstly, acquiring a measuring report of a community so as to obtain community coverage relation parameters; determining surrounding adjacent communities of a service community; counting the signal-strength difference values of the service community and the surrounding adjacent communities so as to obtain number of MR among different signal-strength difference value ranges; based on the MR number, calculating the same-frequency interference probability of the community pair, so as to obtain a community coverage relation matrix; and finally, based on the community coverage relation matrix, dividing the normal coverage of the surrounding adjacent communities, and based on which estimating the condition outside the normal coverage so as to determine whether the community is the over coverage community or not. The method provided by the invention judges the over coverage of the community according to the actual coverage condition, and prompts the judgment precision of the over coverage of the community.

Over coverage judgment method on basis of Abis port signaling measuring report

The invention discloses a compromising method, device and system for optimizing the volume and the coverage of a network, relates to the communicated field and aims at achieving the purposes of not only optimizing the volume and the coverage of a neighborhood, but also effectively controlling coverage loopholes and coverage overlapping performance of the whole network The method comprises the steps of receiving statistic information and first count sent by a base station; setting up at least one coverage cluster according to the received statistic information; computing the cluster value of all the coverage clusters according to the first count and the statistic information; obtaining the value of a whole network CH and the value of a whole network CO according to the cluster value of all the coverage clusters; computing the effective value of the whole network according to the value of the whole network CH and the value of the whole network CO; if the volume of each base station or the coverage weight and a lower dip angle of an antenna in all the coverage clusters needs adjusting, obtaining the volume of each base station or the adjusting value of the coverage weight and the adjusting value of the lower dip angle of the antenna according to an optimized strategy, and sending the the volume of each base station or the adjusting value of the coverage weight and the adjusting value of the lower dip angle of the antenna to a corresponding base station The compromising method, device and system are suitable for being used for scenes of coordinating the volume and the coverage of a base station

Compromising method, device and system for optimizing volume and coverage of network

The invention provides a wireless network cross-boundary coverage detection method and device and a communication system. The detection method comprises the steps of acquiring location information and signal information of each measurement report (MR) sampling point in a cell; calculating cross-boundary coverage parameters of the cell according to the location information and the signal information of each measurement report MR sampling point, wherein the cross-boundary coverage parameters comprise whether the cell is a cross-boundary coverage cell or not and a boundary-crossed coverage cell covered by the cell if the cell is a cross-boundary coverage cell. According to implementation of the method, firstly the location information and the signal information of all the MR sampling point in the cell to be detected are acquired, and the cross-boundary parameters of the cell are calculated according to the information. The method has nothing to do with a mobile station, thereby avoiding interference brought about by the mobile station, and being high in accuracy. Furthermore, the method needs to calculate according to multiple parameters, so that the accuracy is further improved, and a problem that an existing cross-boundary coverage judgment method is low in accuracy is solved.

Wireless network cross-boundary coverage detection method and device and communication system

The invention provides a method and system for optimizing a wireless network. The method comprises the steps of: counting cell pairs which have a frequency restriction relationship in the wireless network; obtaining connected clusters in the wireless network, wherein the connected clusters are cell sets of the wireless network and the frequency restriction relationship exists between any two cells in the cell sets; respectively obtaining the maximum connected cluster of each cell in the wireless network, wherein the maximum connected cluster is the connected cluster containing the maximum number of carrier waves in the connected clusters containing the cell; selecting the maximum connected cluster, containing the carrier waves with the number greater than the threshold of the number of carrier waves, from all the maximum connected clusters to obtain a connected cluster to be optimized; and carrying out coverage optimization and/or capacity optimization on the cells in the connected cluster to be optimized. By means of the method and the system for optimizing the wireless network, the three-dimensional equilibrium optimization of the coverage, the capacity and frequency interference of the wireless network are realized and the overall quality of the wireless network can be effectively promoted.

Method and system for optimizing wireless network

The invention provides a method and a system for laying of indoor antennas. The method includes confirming an initial value of antenna quantity; obtaining the optimal laying position point scheme of the antennas of current antenna quantity by utilizing the multi-target evolutionary algorithms; and regulating the antennal quantity, obtaining the optimal laying position point scheme of the antennas of different antenna quantity, finding the optimal laying position point scheme having minimum antennal quantity, and obtaining the finial laying scheme of the indoor antennas. The method and the system can reduce achieving complexity of the laying of the indoor antennas, improves a covering effect, and reduces equipment cost.

Method and system for laying of indoor antennas

The invention provides a positioning method of cross-cell coverage, an apparatus and a system thereof. The method comprises the following steps: acquiring network base configuration data and a measurement report reported by a mobile terminal, wherein the measurement report comprises a signal intensity C of a service cell where the mobile terminal is located in and a signal intensity I of the cell to be measured; acquiring a normal distribution function of a ratio C/I of the signal intensity C of the service cell to the signal intensity I of the cell to be measured; according to the normal distribution function of the C/I and the network base configuration data, positioning the measured cell which has the cross-cell coverage. By using the scheme of the invention, the positioning of the cross-cell coverage between the cells can accord with an actual situation. The positioning can be accurate.

Positioning method of cross-cell coverage, apparatus and system thereof

Method and system for evaluating wireless network structure

The invention provides a method and a device for distributing frequency scrambles. The method for distributing frequency scrambles comprises the following steps of: calculating probability distribution of a carrier-to-interference ratio between a target cell and an adjacent cell of the target cell according to sweep frequency test data of the target cell; establishing an interference matrix according to the probability distribution of the carrier-to-interference ratio; optimizing a frequency scramble distribution scheme according to the interference matrix, and obtaining a frequency scramble distribution scheme with the minimum interference; and distributing the frequency scrambles for the target cell according to the frequency scramble distribution scheme with the minimum interference. According to the invention, the coverage range and the interference range of the cell can be accurately predicted, so that the frequency scrambles are reasonably distributed.

Method and device for distributing frequency scrambles

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