Signaling Protocols and Procedures for Citizens Broadband ...
Signaling Protocols and Procedures for Citizens Broadband Radio Service (CBRS): Spectrum Access System (SAS) - SAS Interface Technical Specification
Document WINNF-TS-0096 Version 1.3.2 11 March 2020
Copyright ? 2020 The Software Defined Radio Forum Inc. - All Rights Reserved
Spectrum Sharing Committee Work Group 3 (Protocols) SAS-SAS Protocol Technical Specification WINNF-TS-0096-V1.3.2
TERMS, CONDITIONS & NOTICES
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Spectrum Sharing Committee Work Group 3 (Protocols) SAS-SAS Protocol Technical Specification WINNF-TS-0096-V1.3.2
Table of Contents
TERMS, CONDITIONS & NOTICES........................................................................................... ii
Contributors ................................................................................................................................... vi
1 Scope ...........................................................................................................................................1
2 References ...................................................................................................................................1 2.1 Normative references .......................................................................................................1 2.2 Informative references .....................................................................................................2
3 Definitions and abbreviations .....................................................................................................2
4 Description of SAS-SAS Prerequisites .......................................................................................3 4.1 Pre-requisite Procedures ..................................................................................................3 4.2 Peer SAS Discovery.........................................................................................................4
5 SAS-SAS Procedures ..................................................................................................................4 5.1 SAS Mutual Authentication and Communications Security ...........................................4 5.1.1 TLS Encryption........................................................................................................4 5.2 Record Exchanges............................................................................................................5 5.2.1 SAS-SAS exchange entities and IDs .......................................................................5 5.3 Message flow ...................................................................................................................7
6 SAS-SAS Synchronization .........................................................................................................8 6.1 Time-range request support requirements .......................................................................8 6.1.1 Qualification tests for inclusion in time-range responses ........................................9 6.2 By-ID request support....................................................................................................10 6.3 Push support...................................................................................................................10 6.4 Full record dump............................................................................................................11
7 Message Encoding and Transport .............................................................................................11 7.1 Message Encoding .........................................................................................................11 7.2 Message Transport .........................................................................................................12 7.3 Message Contents Aggregation .....................................................................................15
8 Parameters of SAS-SAS Messages ...........................................................................................16 8.1 SAS Administrator Message..........................................................................................17 8.1.1 ContactInformation object .....................................................................................17 8.2 SAS Implementation Message .......................................................................................18 8.2.1 FCCInformation object ..........................................................................................18 8.3 CBSD Data Message......................................................................................................19 8.3.1 Required and Optional Registration Data ..............................................................20 8.3.2 Signaling Grant Termination .................................................................................21 8.4 ESC Sensor Message .....................................................................................................22 8.5 Zone Definition Message ...............................................................................................22 8.5.1 PPA Information ....................................................................................................26 8.6 Coordination Event Message .........................................................................................27
Copyright ? 2020 The Software Defined Radio Forum Inc. All Rights Reserved
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Spectrum Sharing Committee Work Group 3 (Protocols) SAS-SAS Protocol Technical Specification WINNF-TS-0096-V1.3.2
8.7 Full Activity Dump Message .........................................................................................28 8.7.1 ActivityDumpFile object .......................................................................................29
9 History.......................................................................................................................................30 Annex A: Message Exchange Examples .......................................................................................31 1 Pull request of specific CBSD record .......................................................................................31 2 Time-range request for CBSD records......................................................................................32 Normative Annex B: GeoJSON format used by SAS ...................................................................35 1. GeoJSON format specifications for SAS ..................................................................................35 2. Example.....................................................................................................................................35 Annex C: URL and ID Examples ..................................................................................................37 1. CBSD record .............................................................................................................................37 2. SAS administrator record ..........................................................................................................37 3. SAS implementation record ......................................................................................................37
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Spectrum Sharing Committee Work Group 3 (Protocols) SAS-SAS Protocol Technical Specification WINNF-TS-0096-V1.3.2
List of Figures
Figure 1: SAS to SAS Exchange Flow, Push and Pull types.......................................................... 7
List of Tables
Table 1: SAS-SAS Protocol exchange entities ............................................................................... 5 Table 2: URL constructions and return types for SAS-SAS methods .......................................... 13 Table 3: MessageAggregation Object........................................................................................... 16 Table 4: SasAdministrator object.................................................................................................. 17 Table 5: ContactInformation object.............................................................................................. 17 Table 6: SasImplementation object ............................................................................................... 18 Table 7: FCCInformation object................................................................................................... 18 Table 8: CbsdData object ............................................................................................................. 19 Table 9: GrantData object ............................................................................................................ 20 Table 10: EscSensorData object ................................................................................................... 22 Table 11: EscInstallationParam object ........................................................................................ 22 Table 12: RadiationPattern object................................................................................................ 23 Table 13: ZoneData object............................................................................................................ 25 Table 14: PPAInformation object ................................................................................................. 26 Table 15: CoordinationEvent object ............................................................................................. 27 Table 16: FullActivityDump object ............................................................................................... 28 Table 17: ActivityDumpFile object ............................................................................................... 29
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