PPT Slide

3G S-PCS: The Next Step

Satellite Air interface selection - ITU Process

Satellite Wide Band CDMA (ESA RTT- Radio Transmission Technology). Adaptation of UMTS UTRA W-CDMA to the satellite environment. Suited for global systems (LEO/MEO). (SRI-A)

Formerly TTA- SAT.

(SRI-C)

(ESA RTT) Commonalities with ETSI UTRA TDD. Attractive for regional systems (HEO/GEO). (SRI-B)

Harmonization on going

Previous slide

Next slide

Back to first slide

View graphic version