ETSI TS 102 744-3-1 V1.1.1 (2015-10)

ETSI TS 102 744-3-1 V1.1.1 (2015-10)






TECHNICAL SPECIFICATION
Satellite Earth Stations and Systems (SES);
Family SL Satellite Radio Interface (Release 1);
Part 3: Control Plane and User Plane Specifications;
Sub-part 1: Bearer Control Layer Interface

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2 ETSI TS 102 744-3-1 V1.1.1 (2015-10)



Reference
DTS/SES-00299-3-1
Keywords
3GPP, GPRS, GSM, GSO, interface, MSS, radio,
satellite, TDM, TDMA, UMTS
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3 ETSI TS 102 744-3-1 V1.1.1 (2015-10)
Contents
Intellectual Property Rights . 9
Foreword . 9
Modal verbs terminology . 9
Introduction . 9
1 Scope . 10
2 References . 10
2.1 Normative references . 10
2.2 Informative references . 11
3 Symbols and abbreviations . 11
3.1 Symbols . 11
3.2 Abbreviations . 11
4 Bearer Control Interface . 11
4.1 Radio Interface Layering . 11
4.2 Bearer Control Layer . 12
4.3 Conventions used in the present document . 13
4.3.1 Presentation. 13
4.3.2 "Reserved" Fields and Values . 13
4.3.3 Boolean Variables . 13
4.3.4 ASN.1 Encoding Rules . 13
5 Bearer Control Process . 14
5.1 Bearer Control Protocol Data Unit (BCtPDU) . 14
5.1.1 Return Bearer Control PDU Structure (RetBCtPDU) . 14
5.1.2 Forward Bearer Control PDU Structure (FwdBCtPDU). 15
5.1.3 Return Bearer Control PDU Header Structure (RetBCtPDUHeader) . 16
5.1.3.1 RetBCtPDU Header Structure Type 1 . 16
5.1.3.2 RetBCtPDU Header Structure Type 2 . 20
5.1.4 Forward Bearer Control PDU Header Structure (FwdBCtPDUHeader) . 23
5.1.5 Header Parameters . 26
5.1.5.1 Bct-sdu-follows . 26
5.1.5.2 Length-present . 26
5.1.5.3 Length . 26
5.1.5.4 BCtPDUAddrType . 26
5.1.5.5 Comsig-or-ext-addr-present . 26
5.1.5.6 Bearer-number-present . 27
5.1.5.7 Timing-required (T) . 27
5.1.5.8 FwdBearer . 27
5.1.5.9 SlotNumber . 27
5.1.5.10 TranslatedBearerConnectionID . 28
5.1.5.11 ComSigAddress . 28
5.1.5.11.0 General . 28
5.1.5.11.1 Ue-id-type . 29
5.1.5.11.2 P-tmsi-seq . 29
5.1.5.11.3 Tmsi-seq . 30
5.1.5.11.4 Imsi . 30
5.1.5.11.5 Imei . 31
5.1.5.11.6 Imsi-DS-41 . 31
5.1.5.12 Common Signalling (ComSig) Types . 32
5.1.5.12.1 ToMobileComSigType . 32
5.1.5.12.2 FromMobileComSigType . 32
5.1.5.12.3 Comsig-or-ext-addr . 32
5.1.5.12.4 Ext-addr-type-and-address. 32
5.1.5.13 Continuation-burst . 32
5.1.5.14 Backoff-and-bcnid. 32
5.1.6 BCtPayload . 33
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4 ETSI TS 102 744-3-1 V1.1.1 (2015-10)
5.1.6.0 General . 33
5.1.6.1 BCnPDU . 33
5.1.6.2 ALComPDU. 33
5.1.7 CRC . 33
5.2 Bearer Control Embedded Protocol Data Unit ( BCtEPDU) . 34
5.2.1 Bearer Control Embedded PDU Structure . 34
5.2.2 BCtESDU Lists . 34
5.2.2.1 AttachBCtESDUList . 34
5.2.2.2 ReattachBCtESDUList . 35
5.2.2.3 SystemInformationBCtESDUList . 35
5.2.3 BCtESDU Sequences . 35
5.2.3.1 AttachedConnInfo . 35
5.2.3.2 Reattac hedConnInfo . 35
5.2.3.3 ModifiedConnInfo . 36
5.3 Bearer Control SDUs (BCtSDU) . 36
5.3.0 General . 36
5.3.1 Bearer Control SDU Structure (BCtSDU) . 37
5.3.2 BCtSDU Parameters . 38
5.3.2.1 Bct-sdu-follows . 38
5.3.2.2 Extended-length . 38
5.3.2.3 S-length / length . 38
5.3.2.4 BCtSigType and ShortBCtSigType . 38
5.3.2.5 SDUPayload . 39
5.4 Bearer Control SDU Payloads . 39
5.4.0 General . 39
5.4.1 ConnPDU . 39
5.4.2 Status . 40
5.4.2.0 General . 40
5.4.2.1 SequenceNumber . 41
5.4.2.2 Queue-length . 42
5.4.2.3 Time-head . 42
5.4.2.4 Delivery-rate . 42
5.4.2.5 Status -avp -list . 42
5.4.3 BulletinBoard . 42
5.4.3.0 General . 42
5.4.3.1 Rnc-id . 44
5.4.3.2 Net-ver . 44
5.4.3.3 FrameNumber . 44
5.4.3.4 Spot-beam-present. 44
5.4.3.5 FwdBearer . 44
5.4.3.6 BCtID . 44
5.4.3.7 SpotBeamID . 44
5.4.3.8 BB-avp-list . 45
5.4.4 ReturnSchedule . 45
5.4.4.0 General . 45
5.4.4.1 RetChannelNumber . 45
5.4.4.1.0 General . 45
5.4.4.1.1 Offset . 45
5.4.4.1.2 Cha nnelIndex . 46
5.4.4.2 Bearer-type-and-spotid-included . 46
5.4.4.3 Res-plan-included . 46
5.4.4.4 Number-of-slot-plans . 46
5.4.4.5 ReturnBearerTypeShort . 46
5.4.4.6 SpotBeamID . 47
5.4.4.7 SlotPlan . 47
5.4.4.8 ResourcePlan . 48
5.4.4.9 Return Schedule Examples . 48
5.4.5 StatusAckList . 51
5.4.6 QRate . 52
5.4.7 QLen . 53
5.4.8 SpecificAVPList . 54
5.4.9 AVPList . 55
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5 ETSI TS 102 744-3-1 V1.1.1 (2015-10)
5.4.10 SpotBeamMap . 56
5.4.10.0 General . 56
5.4.10.1 Spotbeam-map-version . 56
5.4.10.2 Total-number-of-spots and spotbeam-map-number . 56
5.4.10.3 SpotBeamInfo . 57
5.4.10.3.0 General . 57
5.4.10.3.1 Sb-prf . 58
5.4.10.3.2 SpotBeamMapType . 58
5.4.10.3.3 Number -of-vertices . 58
5.4.10.3.4 SpotbeamVertex . 58
5.4.10.3.5 SpotBeamAzimuth . 59
5.4.10.3.6 SpotBeamElevation . 59
5.4.10.3.7 SpotBeamRadius . 59
5.4.11 BearerTables . 59
5.4.11.0 General . 59
5.4.11.1 Bearer-table-follo ws . 61
5.4.11.2 Lowest-coding-rate-index-included . 61
5.4.11.3 Coding-rates-offsets-included . 62
5.4.11.4 Coding-rates-usa ge -included . 62
5.4.11.5 ReturnBearer T ypeFull . 62
5.4.11.6 ControlIndex . 62
5.4.11.7 Coding-rates-o ffset . 62
5.4.11.8 Coding-rates-usage-bitmap . 62
5.4.11.9 Example BearerTables SDU . 63
5.4.12 GPSEphemeris . 63
5.4.12.0 General . 63
5.4.12.1 Iodc . 64
5.4.12.2 PRN-code . 64
5.4.12.3 GPSDataFirstSection. 64
5.4.12.3.0 General . 64
5.4.12.3.1 Week-no . 65
5.4.12.3.2 Satellite-accuracy . 66
5.4.12.3.3 Satellite-health . 66
5.4.12.3.4 T-gd . 66
5.4.12.3.5 T-oc . 66
5.4.12.3.6 Af-2 . 66
5.4.12.3.7 Af-1 . 66
5.4.12.3.8 Af-0 . 66
5.4.12.3.9 C-rs . 66
5.4.12.3.10 Delta-n . 66
5.4.12.3.11 M-0 . 66
5.4.12.3.12 C-uc . 66
5.4.12.3.13 Eccentricity . 66
5.4.12.3.14 C-us . 66
5.4.12.4 GPSDataSecondSection . 67
5.4.12.4.0 General . 67
5.4.12.4.1 A-half . 68
5.4.12.4.2 T-oe . 69
5.4.12.4.3 C-ic . 69
5.4.12.4.4 Omega-0 . 69
5.4.12.4.5 C-is . 69
5.4.12.4.6 I-0 . 69
5.4.12.4.7 C-rc . 69
5.4.12.4.8 omega .
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