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Content for TS 44.060 Word version: 16.0.0

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9.0 General 9.1 Procedures and parameters for peer-to-peer operation 9.2 Operation during RLC/MAC control message transfer 9.3 Operation during RLC data block transfer 9.4 Abnormal release cases 9.5 Uplink TBF release in extended uplink TBF mode
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9 Radio Link Control (RLC) procedures in packet transfer mode Word‑p. 196

9.0 General |R5|

9.1 Procedures and parameters for peer-to-peer operation Word‑p. 197

9.1.1 Send state variable V(S)

9.1.1a Control send state variable V(CS)

9.1.2 Acknowledge state variable V(A) Word‑p. 198

9.1.3 Acknowledge state array V(B)

9.1.3.1 Acknowledge state array V(B) for GPRS TBF Mode

9.1.3.2 Acknowledge State Array V(B) for EGPRS TBF Mode Word‑p. 199

9.1.3.2.1 EGPRS TBF running in RLC acknowledged mode |R7|

9.1.3.2.2 EGPRS TBF running in RLC non-persistent mode |R7| Word‑p. 200

9.1.3.3 Acknowledge State Array V(B) for MBMS Bearers |R6| Word‑p. 201

9.1.3.4 Acknowledge State Array V(B) for EC TBF Mode |R13|

9.1.4 Block sequence number BSN

9.1.4.1 Block sequence number BSN for GPRS TBF

9.1.4.2 Block sequence number BSN for EGPRS TBF Word‑p. 202

9.1.4.3 Block sequence number BSN for EC TBF |R13|

9.1.4a Reduced Block Sequence Number RBSN

9.1.4b Reduced Block Sequence Number extension RBSNe |R6|

9.1.5 Receive state variable V(R)

9.1.6 Receive window state variable V(Q)

9.1.6.1 General |R7|

9.1.6.2 RLC acknowledged mode |R7|

9.1.6.3 RLC unacknowledged mode |R7| Word‑p. 203

9.1.6.4 RLC non-persistent mode |R7|

9.1.7 Receive state array V(N)

9.1.7.1 Receive state array V(N) in GPRS TBF

9.1.7.2 Receive state array V(N) in EGPRS TBF

9.1.7.3 Receive state array V(N) in TBF with FANR activated |R7| Word‑p. 204

9.1.7.4 Receive state array V(N) in EC TBF |R13|

9.1.8 Starting sequence number (SSN) and received block bitmap (RBB)

9.1.8.1 Starting sequence number (SSN) and received block bitmap (RBB) in GPRS TBF

9.1.8.2 Starting sequence number (SSN) and received block bitmap (RBB) in EGPRS TBF Word‑p. 205

9.1.8.2.1 Extended Polling Word‑p. 206

9.1.8.2.2 Determination of SSN Word‑p. 208

9.1.8.2.2a Determination of ShortSSN and SSN in the Piggy-backed Ack/Nack field |R7| Word‑p. 210

9.1.8.2.3 Generation of the bitmap

9.1.8.2.4 Interpretation of the bitmap Word‑p. 212

9.1.8.3 Starting sequence number (SSN) and received block bitmap (RBB) in EC TBF |R13| Word‑p. 213

9.1.9 Window Size

9.1.9.1 GPRS

9.1.9.2 EGPRS

9.1.9.2a EC-GSM-IoT |R13| Word‑p. 216

9.1.9.3 RLC buffer |R6|

9.1.10 Compression

9.1.11 Segmentation of upper layer PDUs into RLC data units Word‑p. 219

9.1.12 Re-assembly of upper layer PDUs from RLC data units Word‑p. 220

9.1.12a Segmentation of RLC/MAC control messages into RLC/MAC control blocks Word‑p. 222

9.1.12b Re-assembly of RLC/MAC control messages from RLC/MAC control blocks

9.1.13 Priority of upper layer PDUs Word‑p. 223

9.1.14 Fast Ack/Nack Reporting |R7|

9.1.14.1 General

9.1.14.2 Polled Fast Ack/Nack Reporting Word‑p. 224

9.1.14.3 Event-based Fast Ack/Nack Reporting

9.1.15 Time-based encoding of the Piggy-backed Ack/Nack field |R7| Word‑p. 225

9.1.15.1 Generation of the bitmap

9.1.15.2 Interpretation of the bitmap Word‑p. 226

9.2 Operation during RLC/MAC control message transfer

9.3 Operation during RLC data block transfer Word‑p. 227

9.3.0 General |R5|

9.3.1 Countdown procedure Word‑p. 228

9.3.1.1 General

9.3.1.2 Non-extended uplink TBF mode Word‑p. 229

9.3.1.3 Extended uplink TBF mode

9.3.1.4 End of uplink EC TBF |R13|

9.3.1a Delayed release of downlink Temporary Block Flow Word‑p. 230

9.3.1b Extended uplink TBF mode Word‑p. 231

9.3.1b.1 Application

9.3.1b.2 Operation of uplink TBF in extended uplink TBF mode

9.3.2 Acknowledged mode operation Word‑p. 232

9.3.2.0 General |R5|

9.3.2.1 Additional functionality in acknowledged EGPRS TBF Mode

9.3.2.1a Additional functionality in acknowledged EC TBF Mode |R13| Word‑p. 233

9.3.2.2 Establishment of Temporary Block Flow Word‑p. 235

9.3.2.3 Operation of uplink Temporary Block Flow

9.3.2.4 Release of uplink Temporary Block Flow Word‑p. 236

9.3.2.4.1 General

9.3.2.4.2 Non-extended uplink TBF mode

9.3.2.4.3 Release of uplink EC TBF |R13| Word‑p. 237

9.3.2.5 Operation of downlink Temporary Block Flow Word‑p. 238

9.3.2.6 Release of downlink Temporary Block Flow Word‑p. 239

9.3.3 Unacknowledged mode operation Word‑p. 241

9.3.3.0 General |R5|

9.3.3.1 Establishment of Temporary Block Flow

9.3.3.2 Operation of uplink Temporary Block Flow

9.3.3.3 Release of uplink Temporary Block Flow

9.3.3.3.1 General

9.3.3.3.2 Non-extended uplink TBF mode Word‑p. 242

9.3.3.4 Operation of downlink Temporary Block Flow Word‑p. 243

9.3.3.5 Release of downlink Temporary Block Flow

9.3.4 Non-persistent mode operation |R6| Word‑p. 244

9.3.4.0 General

9.3.4.1 Operation during an MBMS bearer Word‑p. 245

9.3.4.2 Release of an MBMS radio bearer

9.3.4.3 Operation during an EGPRS TBF |R7|

9.4 Abnormal release cases

9.4.1 Abnormal release with access retry

9.4.2 Abnormal release with cell reselection

9.5 Uplink TBF release in extended uplink TBF mode