What does GPRS of China Mobile mean? What does it do?

GPRS (General Packet Radio Service) is the abbreviation of general packet radio service technology, which is a mobile data service that GSM mobile phone users can use and belongs to the data transmission technology in the second generation mobile communication.

In short, GPRS is an internet access function, which is used for mobile phones to access the Internet.

GPRS communication module adopts high-performance industrial wireless module and embedded processor, takes real-time operating system as software support platform, and embeds TCP/IP protocol with independent intellectual property rights to provide users with high-speed, stable, reliable and always-on transparent data transmission channel.

function

Communication function: support GPRS and SMS dual-channel data transmission; Support data communication with multiple centers.

Acquisition function: collect data of serial devices, such as serial instruments, collectors, PLC, etc.

Remote management function: Support remote parameter setting and program upgrade.

Extended data

Advantages of GPRS service:

1, wide-area coverage: GPRS has a good coverage in more than 240 cities in 3/kloc-0 provinces across the country, and you can basically access the Internet through GPRS wherever you can make a phone call;

2. Always online: As long as the GPRS application is activated, it will always be online, similar to the wireless private network service.

3. Charge by volume: Although GPRS service is always online, you don't have to worry about the cost; Because it only charges when traffic is generated.

4. High-speed transmission: At present, GPRS can support the peak transmission rate of 53.6Kbps, and the theoretical peak transmission can reach 100 Kbps.

5. Rich business: MMS, WAP handheld information, financial transactions, game treasure chest, colorful business applications involving all areas of people's lives.

References:

Baidu encyclopedia -gprs