3g microcell

Normally, when 3G and WiFi are on, Android uses Wi-Fi by default, but it is not possible to have WiFi everywhere in the real world, so the phone will often automatically switch networks.Sometimes, when the phone starts using WiFi, it will automatically switch from WiFi to 3G network 10-30 minutes after it enters standby.If you write a network program, the effect of automatic network switching on the program

CaseTELEPHONYMANAGER.NETWORK_TYPE_HSPAP: + return"Hspa+"; - default: the return"UNKNOWN"; * } $}Call:1 @Override2 Public voidOnClick (view view) {3 //TODO auto-generated Method Stub4 Switch(View.getid ()) {5 CaseR.id.btn_main:6String type =getnetworktypename (context);7 if(type!=NULL){8 if(Type.equals ("GPRS") | | type.equals ("EGDE") )9Type = "2G";Ten Else i

Introduction to a development environmentKernel version 3.19.5, 3.15 (all 2 of which I have tried)Compilation Environment Ubuntu 12.043g Module Huawei Mu709sSIM card UnicomTwo main stepsSupport for adding 3G module drivers (option drivers for USB to serial ports) and PPP network protocols to the Linux kernelCross-compiling ppp-2.4.2 source codeCopy the two applications PPPD and chats required for dial-up Internet to the Development Board/usr/sbin fold

want to break through a pool of stagnant water, you can try the 3G principle. Dare to think (GAn), dare to do (GAn), dare (GAn ). 1. Dare to think Dare to break through some conventions, dare to think about it. It's not how it was done, but who did it. Instead, consider how things should be done, how to do things best, and how you want to do things. Rather than sticking to existing rules and forms. Jump out and think about what you want to do and how

The letters displayed on the mobile phone network represent the network in use. In addition to the commonly mentioned 3G network, there are also 2G networks, 2.5G networks, 2.75g networks, and 3.5G networks. 2G is a common GSM network, and 2.5G is added with GPRS or CDMA (earlier version) on the basis of GSM ), 2.75g is an edge network added on the basis of the GSM network (somewhat similar to GPRS but with faster speed).

Today, I got the 3G test experience card from China Telecom. I went home and tried it. On an FTP server that is frequently downloaded, the speed is almost the same as that of China Telecom ADSL. 175 KB/s is caused by the server speed limit, I downloaded a small file with thunder, and the speed can be above kb. Qq transit upload is stable at 80 KB/s or above: 3G wireless charges have basically co

than twice, skip to a command. Next, go to the Device Manager and find out which comport is occupied by the mobile phone. This is com4.Choose Start> qpst configuration.Select the ports tab, click Add new port in the lower-right corner, enter com4 in the port and port lable fields on the interface (enter com4 if the value is displayed on your computer), and click OK.Now port should be displayedActive phone is displayedIf it cannot be identified, re-dial the phone or try to delete the unused

In the past, when using the 3G module of Huawei em730, they provided a dialing software. In the beginning, the dial-up software must be used before the dial-up is successful, and the dial-up connection in the wince control panel cannot work normally. Later, I tried to use the dial-up connection provided by wince to make the dial-up work normally, mainly by modifying some configurations in the registry. Recently, we have to use the surfing of China Tel

Yang peifang, Secretary-General of the Ministry of Industry's telecommunications economic expert committee, said that we used the "Big Brother", called the first generation of mobile communication, and later became a digital mobile communication, which is now called the third generation. The first generation is more powerful than the first generation. The first generation can only call, the second generation can also send text messages, and GPRS can access the Internet.The third-generation featu

Android Development Get network status collation:1 Packagecom.gzcivil.utils;2 3 ImportAndroid.content.Context;4 ImportAndroid.net.ConnectivityManager;5 ImportAndroid.net.NetworkInfo;6 ImportAndroid.telephony.TelephonyManager;7 Importandroid.text.TextUtils;8 9 Public classNetworkutils {Ten One /**No network*/ A Public Static Final intNetworktype_invalid = 0; - /**WAP Network*/ - Public Static Final intNetworktype_wap = 1; the /**2G Network*/ - Public Static Final int

The following is a usage tips published by a chrome user, hoping to help readers. Many websites use User-Agent to determine the browser type. For a 3G mobile phone, the page content of the mobile phone is displayed. For a common browser, the page content is displayed. Google Chrome can be easily used as a 3G mobile phone simulator. In Windows, enter the following command in "start"> "run" to start Google

Which iPad-WIFI edition can be accurately located without 3G modules? (2012-04-17 I often ask this question: why can I locate the iPad-WIFI without 3G modules? It takes about two seconds to use the IPHONE to locate the device, and the street in which the device is located immediately flashes in the center of the screen. No wonder Steve Jobs also said: "It'sReallyCool ", this function is amazing. In the past

Label: style blog HTTP color Io OS ar file sp When I see this title, some people may vomit that the iPad is used to make phone calls. It is helpful for many people to do so if the phone call function is not added during Apple's design. This is just the case. I put a 3G phone card into a 3G iPad 1 3G device that I tried in vivo. It may be stuck in the card or som

From: http://blog.csdn.net/xxxsz/article/details/8199031Determine whether the network type is WiFi, 3G, or 2G network, and perform different processing on different networks. Now we will sort out the judgment methods for your reference: I have tested the data Mobile 2g, China Unicom 2g, China Unicom 3G, and WiFi used below. Currently, I have no telecom card, so I have not verified it. I have a colleague fro

[Keyword] Huawei e180 3g nic Driver windows7 [Problem description] I bought a 3G wireless network card from Huawei half a year ago and found that it could not be driven on Windows 7. [Solution] Use of Huawei e180 in Windows 7 RTM (using Huawei e180 on Windows 7 RTM) Huawei has not officially released the e180 driver for Windows 7 platform. The primary solution for using e180 on Windows 7x86/x64 is the d

first, the construction of Enterprise 3G website For the enterprise, 3G website becomes Their essential external portal, enterprises in mobile phones to build their own mobile WAP website, can be multi-channel display of corporate style, the dissemination of corporate culture, establish corporate image, improve corporate visibility. Enterprises through the mobile website can introduce the basic situation o