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The previous article describes the communication between the Android phone and the BLE terminal, while the most common ble terminal should be the ibeacon base station advocated by Apple. Ibeacon technology based on BLE, it is characterized by the broadcast of external messages, mobile phones do not need to connect to the Ibeacon base
, deduced the latitude and longitude of unknown WiFi. If there is no known wifi, and the phone happens to be on the GPS, you can also complete the data collection. The user unknowingly collects all the data for the map company. As you can imagine, this amount of data is very large.Base Station positioning:The number of base stations is far less than WiFi, and the base
If you have Google mobile Maps on your phone, you can find that as long as your mobile phone can connect GPRS, even if there is no GPS function, you can locate the location of your phone, but the accuracy is not accurate. Before we explore this principle, we need to know some mobile knowledge about what is Mnc/lac/cell ID.Mobile Network Code (MNC)Mobile network number, China Unicom CDMA System MNC 03, China Mobile is 00.Mobile Country Code (MCC)Mobile User Country code: 460Location area Code (LA
GPS Positioning can provide accurate and detailed data. But sometimes we cannot get data through GPS, such as in the room, without GPS functions. Then we need other positioning methods. base station positioning is a good choice. When our mobile phone is turned on, the mobile phone will automatically contact the most signal wireless communication station, registra
tall building, an underground garage, or an open-air lower-level garage (or simply, when you cannot see the sky), GPS positioning will be greatly affected, you cannot even perform the locating service. What is the base station positioning system? The base station location service is also called the Location Based Se
Base StationTime limit:5000/2000 MS (java/others) Memory limit:65768/32768 K (java/others)Total submission (s): 1983 Accepted Submission (s): 838Problem Descriptiona famous mobile communication company are planning to build a new set of base stations. According to the previous investigation, N places is chosen as the possible new locations to build those new stations. However, the condition of each positi
Mobile Unicom Base Station location query Mobile Unicom Base Station location There are many websites have made interface API, I use Haoservice interface. This interface is used to request a key value. (HTTP://WWW.HAOSERVICE.COM/DOCS/1) Haoservice provides positioning of the base
Base Station usage API DescriptionMobile Unicom Base Station positioningParameter Description : name type whether you must Description NBSP;MCC int ( decimal ) Yes mcc country code: China Code Span style= "font-family: Microsoft Jacob Black;" >;460
In the cellular mobile communication system, the antenna is the converter of the circuit signal and the space radiation electromagnetic wave, and is the key component of the mobile communication system.From 2G to 4G, the mobile base station antenna has undergone omnidirectional antenna, directional single-polarized antenna, directional dual-polarized antenna, electrically modulated single-polarized antenna,
Base Station usage API DescriptionMobile Unicom Base Station positioningParameter Description : name type whether you must Description NBSP;MCC int ( decimal Yes mcc country code: China Code Span style= "font-family: Microsoft Jacob Black;" >;460
HihoCoder: Base Station Site Selection and hihocoder Site Selection Time Limit: 256 ms single point time limit: Ms memory limit: MB Description A communication base station must be built on an N × M grid. The communication base stat
Document directory Preface: Preface: There are two methods to implement the Mobile Phone Positioning Application: 1. locate the base station, obtain the base station information through the mobile phone, and then obtain the longitude and latitude based on the information; 2. GPS positioning is used to directly obtai
If you are using a Windows 7 laptop without a wireless router and want other laptops to share the Internet, I think this article is exactly what you need, the Windows 7 operating platform released by Microsoft actually hides a feature, but this feature is not officially released because it seems that there are still compatibility or driver problems that have not been solved, but in the vast majority of the notebook on the function can be perfectly compatible, that is, the wireless network adapte
Base station API description Mobile Unicom base station positioning Parameter description: Name Type Required? Description MCC INT (decimal) Yes MCC country code: China Code; 460 MNC INT (decimal) Yes MNC network type 0 Mobile 1 Unicom (Teleco
Base Station usage API DescriptionMobile Unicom Base Station positioningParameter Description : name type whether you must Description NBSP;MCC int ( decimal Yes mcc country code: China Code Span style= "font-family: Microsoft Jacob Black;" >;460
Mobile Unicom Base Station location queryMobile Unicom Base Station location There are many websites have made interface API, I use Haoservice interface. This interface is used to request a key value.(HTTP://WWW.HAOSERVICE.COM/DOCS/1)Haoservice provides positioning of the base
Base Station Usage API descriptionMobile Unicom Base Station positioningParameter description:Whether the name type must be describedMCC Int (decimal) is the MCC Country code: China Code; 460MNC int (decimal) is an MNC network type 0 Mobile 1 unicom (telco corresponding SID)cell_id int (decimal) is the
This document describes how to call the interface of a mobile Unicom base station on aggregated data. the document address is www. juhe. cndocsapiid8 #! Usrbinpython #-*-coding: UTF-8-*-importjson, urllibfromurllibimporturlencode #----------------------------------... #! /Usr/bin/python #-*-coding: UTF-8-*-import json, urllibfrom urllib import urlencode # ---------------------------- # sample code for calli
Many friends are using Google Geolocationapi interface to test base station positioning, testing needs to interface Http://www.google.com/loc/json to submit JSON format data, JSON format parameters are more, Testing in the IDE is also troublesome, sometimes because a grammatical error has to be checked for a long time. Here Ant recommends a simpler way to test the correctness of the JSON data format: using
In the last two years, with the rapid development of the mobile Internet, the original 3G network has been unable to meet the increasing business needs in terms of speed and capacity. All major operators have begun to prepare for the construction of 4G networks, in order to seize the lead in the new round of network construction. The State Council Executive Meeting recently explicitly stated that 4G licenses will be officially issued during the year, marking the official blow of China's 4G netwo
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