Android WiFi connection can receive data, GPRS can not

Android gets the files on the network, in the WiFi environment can be obtained, GPRS network does not work.

Cause: access to use static IP, not dynamic IP.

Example: Huawei Network disk direct chain cloud acceleration stored in the file, when the IP is dynamically allocated, the GPRS network environment can not obtain data.

Extended:

1. The difference between dynamic IP and static IP

Dynamic IP is provided by the network provider, each use is randomly obtained! That is, your last Internet IP address and this time is not necessarily the same! Static IP is to need you in the local connection to set up the only dedicated IP address, each use will no longer change!

2. Why GPRS network, the time to obtain data can not be dynamic IP, that is, the public IP must be a line?

Http://www.wzsky.net/html/Cisco/Wireless/57559.html

3. Why is there a dynamic IP when acquiring data in a WiFi environment?

Reference URL:

1.http://www.oschina.net/question/239552_38454?sort=time#answers

Android WiFi connection can receive data, GPRS can not