Content for TS 24.282 Word version: 18.1.0
9 Short Data Service (SDS)
9.1 General
9.2 On-network SDS
9.2.1 General
9.2.2 Standalone SDS using signalling control plane
9.2.3 Standalone SDS using media plane
9.2.4 SDS session
9.2.5 SDS communication using pre-established session
9.2.6 SDS session using MBMS delivery in the media plane
9.3 Off-network SDS
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9 Short Data Service (SDS) p. 165
9.1 General p. 165
9.2 On-network SDS p. 165
9.2.1 General p. 165
9.2.1.1 Sending an SDS message p. 165
9.2.1.2 Handling of received SDS messages with or without disposition requests p. 166
9.2.1.3 Handling of disposition requests p. 167
9.2.2 Standalone SDS using signalling control plane p. 168
9.2.2.1 General p. 168
9.2.2.2 MCData client procedures p. 168
9.2.2.2.1 MCData client originating procedures p. 168
9.2.2.2.2 MCData client terminating procedures p. 170
9.2.2.3 Participating MCData function procedures p. 170
9.2.2.3.1 Originating participating MCData function procedures p. 170
9.2.2.3.2 Terminating participating MCData function procedures p. 173
9.2.2.4 Controlling MCData function procedures p. 174
9.2.2.4.1 Originating controlling MCData function procedures p. 174
9.2.2.4.2 Terminating controlling MCData function procedures p. 176
9.2.2.5 Non-controlling function of an MCVideo group procedures |R18| p. 179
9.2.3 Standalone SDS using media plane p. 183
9.2.3.1 General p. 183
9.2.3.2 MCData client procedures p. 183
9.2.3.2.1 SDP offer generation p. 183
9.2.3.2.2 SDP answer generation p. 184
9.2.3.2.3 MCData client originating procedures p. 184
9.2.3.2.4 MCData client terminating procedures p. 187
9.2.3.3 Participating MCData function procedures p. 188
9.2.3.3.1 SDP offer generation p. 188
9.2.3.3.2 SDP answer generation p. 189
9.2.3.3.3 Originating participating MCData function procedures p. 189
9.2.3.3.4 Terminating participating MCData function procedures p. 191
9.2.3.4 Controlling MCData function procedures p. 193
9.2.4 SDS session p. 197
9.2.4.1 General p. 197
9.2.4.2 MCData client procedures p. 197
9.2.4.2.1 SDP offer generation p. 197
9.2.4.2.2 SDP answer generation p. 198
9.2.4.2.3 MCData client originating procedures p. 198
9.2.4.2.4 MCData client terminating procedures p. 201
9.2.4.2.5 MCData client initiates cancellation for an in-progress emergency one-to-one communication using SDS session |R17| p. 204
9.2.4.2.6 MCData client initiates upgrade to emergency for an ongoing one-to-one communication using SDS session |R17| p. 204
9.2.4.2.7 Terminating procedures for MCData client to upgrade or cancel an emergency one-to-one communication using SDS session |R17| p. 204
9.2.4.3 Participating MCData function procedures p. 204
9.2.4.3.1 SDP offer generation p. 204
9.2.4.3.2 SDP answer generation p. 204
9.2.4.3.3 Originating participating MCData function procedures p. 205
9.2.4.3.4 Terminating participating MCData function procedures p. 207
9.2.4.3.5 Processing of request from the served user to upgrade or cancel an emergency one-to-one communication using SDS session |R17| p. 209
9.2.4.3.6 Processing of request from controlling MCData function to upgrade or cancel an emergency one-to-one communication using SDS session |R17| p. 209
9.2.4.4 Controlling MCData function procedures p. 209
9.2.4.4.1 SDP offer generation p. 209
9.2.4.4.2 SDP answer generation p. 210
9.2.4.4.3 Originating controlling MCData function procedures p. 210
9.2.4.4.4 Terminating controlling MCData function procedures p. 212
9.2.4.4.5 Controlling MCData function receiving a request for upgrade to emergency of a one-to-one communication using SDS session |R17| p. 215
9.2.4.4.6 Controlling MCData function receiving a request for cancellation of an emergency one-to-one communication using SDS session |R17| p. 215
9.2.4.4.7 Controlling MCData function sending a request for upgrade to emergency of a one-to-one communication using SDS session |R17| p. 215
9.2.4.4.8 Controlling MCData function sending a request for cancellation of an emergency one-to-one communication using SDS session |R17| p. 215
9.2.5 SDS communication using pre-established session |R16| p. 215
9.2.5.1 Common procedure p. 215
9.2.5.1.1 Generating an INVITE request on receipt of a REFER request p. 215
9.2.5.1.2 Generating Re-INVITE request towards originating MCData client within pre-established session p. 216
9.2.5.1.3 Generating Re-INVITE request towards terminating MCData client within pre-established session p. 216
9.2.5.2 Initiating one-to-one SDS communication p. 217
9.2.5.2.0 General |R17| p. 217
9.2.5.2.1 MCData client procedures p. 217
9.2.5.2.2 Participating MCData function procedures p. 220
9.2.5.2.3 Controlling MCData function procedures |R17| p. 224
9.2.5.3 Initiating group SDS communication p. 224
9.2.5.3.0 General |R17| p. 224
9.2.5.3.1 MCData client procedures p. 224
9.2.5.3.2 Participating MCData function procedures p. 227
9.2.5.4 Leaving SDS communication p. 230
9.2.6 SDS session using MBMS delivery in the media plane |R16| p. 232
9.3 Off-network SDS p. 232
