cellular-network

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Is it possible to use mobile device as Cellular antenna to make the mobiel range be high?

In case i have Cellular antenna in some place , and there are 2 mobile devices ( lets call them a1, a2 ) that located in different places.[详细]

2023-03-01 05:43 分类：问答
Checking blackberry network type

I\'m trying to check t开发者_JAVA技巧he cellular network type of a blackberry. What I would like to retrieve is the type that is displayed in the top right of my screen.[详细]

2023-02-25 12:13 分类：问答
Cellular data billing -- does it include TCP/IP headers

I\'m currently building an application that is intended to run on an embedded system hooked up to a cellular data card. I\'ve been made aware of some low-data plans from several carriers, and our appl[详细]

2023-02-17 09:06 分类：问答
How android application work with 3G/GPRS/EDGE

I developed an android app to receive a location and then send a message to collect at a MySQL server via XMPP protocol.[详细]

2023-02-13 13:43 分类：问答
iPhone (behind cellular NAT) peer-to-peer internet connection with a server

I have an iPhone on a 3G cellular network and a server on the internet and I want them to be able to exchange messages bidirectionally. Sometimes the iPhone makes a request to the Server some other ti[详细]

2023-02-12 04:12 分类：问答
How to scan the nearby mobile operators?

I am developing an application with utili开发者_如何学JAVAties in Android. I have developed a wireless network scanner and I would also have to scan the available mobile operators. I managed to get my[详细]

2023-02-05 17:42 分类：问答
How to get GPS-ONLY positions?

The positions from Wi-Fi or Cellular Tower by iPhone CLLocationManager are not acc开发者_如何学Gourate enough for tracking routes. I want only the positions from GPS.[详细]

2023-01-23 11:59 分类：问答
Can you still test iPhone applications on an iPhone without a cell carrier?

I\'m about to start doing some iPhone application development and it\'s important to me to be able to test my applications on actual devices before I put them on the marketplace. However, I am plannin[详细]

2023-01-07 05:53 分类：问答
How Does iPhone Visual Voicemail Work From An Operator Perspective?

I\'m hoping there are some Cell Phone Opera开发者_如何转开发tor gurus here today. Would anyone be able to explain how Operators achieve the Visual Voicemail feature on the iPhone (and I assume other[详细]

2022-12-30 19:04 分类：问答
development symbian application for cellulars that has GPS

i want to develop symbian application that uses the GPS of the cellulars. for which version of symbian do i need to develop开发者_如何学运维[详细]

2022-12-11 04:50 分类：问答