GMR Standard for Inmarsat

Sylvain Munaut 246tnt at
Wed Jan 1 19:03:24 UTC 2014


> Sorry to bother you considering how precious the time is for you
> professionals but i want some guidance from you. Sir/Madam i want to
> learn about GMR standard for Inmarsat, its frame structure, channel
> coding (FEC), ETSI Standard (GMR 1 or GMR 2) etc. Actually i want to
> learn about how to decode Inmarsat data.

AFAICT only the iSatPhone Pro service is documented publically. It
should be the GMR-2 specification, freely available from ETSI under
"TS 101 377"

That's all I know about Inmarsat. All their other services are not
publically documented under any standard.


    Sylvain Munaut

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