ITU

التزام بتوصيل العالم

Satellite services

Number Category Group Title

46-3/4

(S2) WP4B

Preferred multiple-access characteristics in the fixed-satellite service  

73-2/4

(S2) WP4B

Availability and interruptions to traffic on digital paths in the fixed satellite service  

75-4/4

(S2) WP4B

Performance objectives of international digital transmission link in the fixed-satellite and mobile-satellite services  

87-4/4

(S2) WP4B/WP4C

Transmission characteristics for a mobile-satellite communication system  

218-1/4

(S2) WP4B

Compatibility between on-board processing satellites in the fixed-satellite service and terrestrial networks  

227/4

(S1) WP4B/WP4C

Technical and operational characteristics of emergency communications in the mobile-satellite service  

233/4

(S2) WP4A/WP4B

Dedicated user digital satellite communications systems and their associated architectures  

263-1/4

(S1) WP4B

Performance objectives of digital links in the fixed-satellite service for transmission of Internet or higher layer Protocol packets  

271/4

(S1) WP4B

Interference between satellite news gathering (SNG) carriers by unintentional access  

273/4

(S1) WP4A/WP4B/WP4C

Support of the modernization of civil aviation telecommunication systems and the extension of telecommunication systems to remote and developing regions with current and planned satellite networks  

275/4

(S2) WP4B

Performance objectives of digital links in the fixed-satellite and mobile-satellite services forming elements of the Next Generation Network  

276/4

(S2) WP4B

Availability of digital paths in mobile-satellite services  

277/4

(S2) WP4B

Performance objectives for digital mobile-satellite services  

287/4

(S1) WP4B

Technical and operational characteristics for packet network transmission in mobile-satellite services  

289/4

(S1) WP4B

Interactive satellite broadcasting systems (television, sound and data)  

290/4

(S1) WP4B

Broadcasting-satellite means for public warning, disaster mitigation and relief  

291/4

(S2) WP4B

System architecture and performance aspects on integrated MSS systems