Questions tagged [3g]
3G - 3rd Generation Wireless Cellular System - includes UMTS, cdma2000 and TD-SCDMA systems
5 questions
0 votes
1 answer
73 views
How can a router that can connect to both a TD-LTE network and a mobile phone network determine which type of equipment to connect to?
From what I understand so far, the equipment installed on the BTS that TD-LTE routers receive internet from is different from the equipment that mobile phones receive internet from. I want to know how ...
- 1
0 votes
1 answer
229 views
What is terminal adapter?
What exactly is an terminal adapter (TA) in an mobile station? Why a terminal equipment (TE) and an mobile termination (MT) can't communicate directly via AT protocol? Why it needs this separate ...
- 21
0 votes
2 answers
109 views
Why mobile communication protocols have *G umbrella names?
Why mobile communication protocols have *G umbrella names, like 1G, 2G, 3G, 4G and 5G? Who order them? And most inportantly, have them any technically defitions? I mean, actually protocols are GSM, ...
- 21
1 vote
2 answers
1k views
What's the role of the AF entity in LTE network?
An AF entity is necessary, for example, to create a dedicated bearer, but I don't understand what it really does, and why is it necessary for this creation?
- 13
3 votes
1 answer
990 views
Cell information in GSM, UMTS, LTE
I'm trying to understand how a Mobile Station get the information about the cell from the BTS or the NodeB. The information I am looking for is : Mobile Country Code (MCC) Mobile Network Code (MNC) ...
- 33