Nov 20, 2010 #1 T testing test Member level 3 Joined Mar 3, 2010 Messages 65 Helped 5 Reputation 10 Reaction score 3 Trophy points 1,288 Activity points 1,656 Hi, I want to know how compression for voice is achieved in GSM networks? Is it performed in time-domain or frequency-domain and if someone has documentation related to GSM compression? I am looking for that. Please help me in this regards. Thank you.
Hi, I want to know how compression for voice is achieved in GSM networks? Is it performed in time-domain or frequency-domain and if someone has documentation related to GSM compression? I am looking for that. Please help me in this regards. Thank you.
Nov 20, 2010 #2 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 52,422 Helped 14,752 Reputation 29,786 Reaction score 14,101 Trophy points 1,393 Location Bochum, Germany Activity points 298,107 A description of GSM voice codecs can be found at various places at the internet, e.g. GSM - Wikipedia, the free encyclopedia ANSI-C code that represents the algorithms of the half- and full-rate codec can be downloaded at etsi.com
A description of GSM voice codecs can be found at various places at the internet, e.g. GSM - Wikipedia, the free encyclopedia ANSI-C code that represents the algorithms of the half- and full-rate codec can be downloaded at etsi.com