Tech-invite 3GPPspace IETFspace

21 22 23 24 25 26 27 28 29 31 32 33 34 35 36 37 38 4‑5x

Content for TS 33.180 Word version: 18.1.0

1… 4… 4.3.4 4.3.5 5… 5.1.3 5.1.4… 5.2… 5.2.3 5.2.4 5.2.5 5.2.6… 5.3… 5.4… 6… 7… 7.3… 8… 9… 9.4… 10… A… B… C… D… E… F… J… L…

7.1 General 7.2 Private communications
...

7 MCPTT and MCVideo p. 68

7.1 General p. 68

7.2 Private communications p. 68

7.2.1 Key management p. 68

7.2.2 Security procedures (on-network) p. 68

7.2.3 Security procedures (off-network) p. 70

7.2.4 First-to-answer security and key management p. 71

7.2.4.1 Overview p. 71

7.2.4.2 First-to-answer request and response p. 72

7.2.4.3 First-to-answer call setup with security p. 72

7.2.4.4 First-to-answer media protection p. 74

7.2.5 Ambient listening call p. 74

7.2.6 Ambient viewing call p. 74

7.2.7 Private video pull p. 75

7.2.7.1 One-to-one video pull p. 75

7.2.7.2 One-from-server video pull p. 75

7.2.8 Private video push p. 76

7.2.8.1 One-to-one video push p. 76

7.2.8.2 One-to-server video push p. 77

7.2.8.3 Remotely initiated video push p. 77