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Link-16 Enhanced Throughput Internet Protocol/Bandwidth-on-Demand (Link-16 ET IP/BoD) Pete Camana [email protected] © ViaSat, Inc. May 25, 2017 <ET IP-BoD Concept.ppt> Topics • Concept for IP over Link-16 • Proposed Demonstration Program • Increased Throughput with ET • Bandwidth on Demand • Transition Plan and MIDS Retrofit 2 © ViaSat, Inc. May 25, 2017 <ET IP-BoD Concept.ppt> Concept of Link-16 Today 2.4 KBPS Voice Stacked Nets NPG 12 (Voice A) Voice Voice A 16 KBPS Voice Stacked Nets NPG 13 (Voice B) Voice B TADIL-J MS-1553 or Stanag -3910 or X.25 JTIDS Or MIDS Terminal NPGs 1-4 Entry, Time and Net Mgmt NPGs 5, 6, 14 & 27 PPLI and Status NPG 7 Surveillance NPG 9 Air Control NPG 8 Mission Management NPG …. Joint Network Design Team Network 3 © ViaSat, Inc. May 25, 2017 <ET IP-BoD Concept.ppt> Concept of IP over Link-16 Orderwire Slots Agree on Net # & RR Voice IP Ethernet 2.4 KBPS Voice Stacked Nets Voice A Voice A Voice B Link-16 Terminal TADIL-J or X.25 16 KBPS Voice Stacked Nets Voice B NPGs 1-4 Entry, Time and Net Mgmt MS-1553 or Stanag -3910 IP Stacked Nets Negotiated Rates NPGs 5, 6, 14 & 27 PPLI and Status NPG 7 Surveillance NPG 9 Air Control NPG 8 Mission Management NPG …. 4 © ViaSat, Inc. May 25, 2017 <ET IP-BoD Concept.ppt> Joint PMW-101/159 and PMS-454 Demonstration Program • LCDR Matt LeTourneau (PMW-101/159) will Present Details Thursday • Applications over Link-16 IP: – PMS-454 Joint Fires Network (JFN) China Lake Tactical Dissemination Module (TDM) Strike Package Collaboration (Push-Pull) – REDS NSAWC Strike Package Collaboration (Push-Pull) – EPLRS Situation Awareness (Pull) • Three Phase Program to Demonstrate IP over Link-16 in Tactically Significant Scenario – Link-16 Interoperability Testing in SPAWAR System Integration Facility – Application Interoperability at TDM and F/A-18 Labs at China Lake – Flight Interoperability with F/A-18 at China Lake 5 © ViaSat, Inc. May 25, 2017 <ET IP-BoD Concept.ppt> Program Team • NAVSEA PMS-454 for the Joint Fires Network (JFN) • Naval Air Warfare Center Weapons Division for the Tactical Dissemination Module (TDM) Application • SPAWAR Systems Center for Real-time Execution Decision Support (REDS) System and EPLRS Applications • SPAWAR PMW-101/159 for the Communications • DRS Systems for the Applications/Communications Integration and Contracting • ViaSat for the IP over Link-16 6 © ViaSat, Inc. May 25, 2017 <ET IP-BoD Concept.ppt> First Step Demonstration (all 3 phases) (Funded) • Tunnel IP Packets Through Link-16 MIDS LVT – Plan is to use J16.0 message • Network will use "stolen" Voice network – Selection is performed by Net Number Selection (say Net #47) – User gives up Voice B (for Example) for IP Connectivity • Single Net Number used and IP is Broadcast • Use both 112 and 224 Slot Voice Networks for Demos • Plan to use P4SP as Baseline – Use of Enhanced Throughput to compare performance 7 © ViaSat, Inc. May 25, 2017 <ET IP-BoD Concept.ppt> Concept of IP over Link-16 Basic Demo IP Net # 47 IP Ethernet Voice P4SP~16 KBPS 2.4 KBPS Voice Stacked Nets NPG 12 Voice A Voice B Link-16 Terminal NPGs 1-4 Entry, Time and Net Mgmt TADIL-J MS-1553 or Stanag -3910 or X.25 User Selects to get IP, giving up Voice B, with selection of Voice B to Net # 47 X 16 KBPS Voice Stacked Nets NPG 13 NPGs 5, 6, 14 & 27 PPLI and Status NPG 7 Surveillance NPG 9 Air Control NPG 8 Mission Management NPG …. 8 © ViaSat, Inc. May 25, 2017 <ET IP-BoD Concept.ppt> Concept of IP over Link-16 ET Demo IP Net # 48 IP Ethernet Voice ET ~120 KBPS 2.4 KBPS Voice Stacked Nets NPG 12 Voice A Voice B Link-16 Terminal NPGs 1-4 Entry, Time and Net Mgmt TADIL-J MS-1553 or Stanag -3910 or X.25 User Selects to get IP at ET rates with selection of Voice B to Net # 48, 49… X 16 KBPS Voice Stacked Nets NPG 13 NPGs 5, 6, 14 & 27 PPLI and Status NPG 7 Surveillance NPG 9 Air Control NPG 8 Mission Management NPG …. 9 © ViaSat, Inc. May 25, 2017 <ET IP-BoD Concept.ppt> ET Network Rates Standard Double Pulse Packed 2 Single Pulse Packed 2 Double Pulse Packed 4 Single Pulse Enhanced Throughput 0 Enhanced Throughput 1 Enhanced Throughput 2 Enhanced Throughput 3 Enhanced Throughput 4 10 Formatted Unformatted Unformatted Pulses Words Coded Rate Uncoded Coded Rate per slot per slot (bps) Rate (bps) (bps) Anti Jam 258 3 26,880 59,520 28,800 258 6 53,760 119,040 57,600 444 6 53,760 119,040 57,600 444 12 107,520 238,080 115,200 444 40 358,400 384,000 444 61 546,560 585,600 444 93 833,280 892,800 444 108 967,680 1,036,800 444 123 1,102,080 1,180,800 © ViaSat, Inc. May 25, 2017 <ET IP-BoD Concept.ppt> Next Step Bandwidth-on-Demand (BoD) • Assign Multiple Net Numbers to IP traffic – IP Packet Connectivity is Connection Oriented • Transition from Broadcast to Connection by Net Number – Multi-Net Number- Multi-Rate TDMA Control – Potentially Include Proxies to aggregate data for forwarding • Use Orderwire Slots for User Network Access – Identify Packet Connections Needed and Negotiate Net Number – Identify Capacity Needs and Agree on Repetition Rates • Initially demonstration would again be in Voice B Stacked Nets – Also would use one terminal as network controller • Finally Transition to new NPG and Distributed Network Control of IP Traffic 11 © ViaSat, Inc. May 25, 2017 <ET IP-BoD Concept.ppt> Voice IP Concept of IP over Link-16 Next Unfunded Growth Step Demo Orderwire Slots Assign Net & Slots Ethernet 2.4 KBPS Voice Stacked Nets NPG 12 Voice A Voice B NPGs 1-4 Entry, Time and Net Mgmt TADIL-J MS-1553 or X.25 Nets 63-126 Net 0-62 16 KBPS Voice Stacked Nets NPG 13 Link-16 Terminal or Stanag -3910 IP Stacked Nets Negotiated Rates NPGs 5, 6, 14 & 27 PPLI and Status NPG 7 Surveillance NPG 9 Air Control NPG 8 Mission Management NPG …. 12 © ViaSat, Inc. May 25, 2017 <ET IP-BoD Concept.ppt> 13 1521 1536 Voice A 2.4 KBPS F-15 Ftr-Ftr (96) F-14 Ftr-Ftr Advisory (2) F-14 Ftr-Ftr Targeting (84) Voice B 16 Kbps (112) Voice A 16 kpbs (224) F-14 Air Control Downlink (64) F-14 Air Control Uplink(64) BoD ET TCP/IP Network Negotiatio n (8 Slots) 1377 1153 1089 F-15 Ftr-Ftr Targeting (64) F-15 PPLI (128) F-15 PPLI B F-15 Ftr-Ftr Targeting(32) 126 1025 15 F-15 Air Control (128) Indirect PPLI (32) PPLI B(78) PPLI A (56) Net 961 747 Surveillance (476) MM (128) RTT B EW (56) 3 271 175 0 9 65 Multinetting ET IP/BoD BoD ET TCP/IP (216 Slots) 24 0 © ViaSat, Inc. May 25, 2017 <ET IP-BoD Concept.ppt> Transition of IP over Link-16 • Plan is for Incorporation of ET in MIDS-JTRS Program – (and other JTRS Clusters) – Enhanced Throughput is a JTRS Requirement • IP Over Link-16 would also be in MIDS-JTRS – As Stand Alone Capability – And Subordinated to Wideband Networking Waveform Layer 3 • WNW IP Layer • Encryption (maybe double encrypt - pending issue on Architecture) • Part of Initial Demonstration Program is to Identify Possible MIDS Backfit if ever Needed. 14 © ViaSat, Inc. May 25, 2017 <ET IP-BoD Concept.ppt> Possible Approach to Backfit MIDS LVT 1553, X.25 etc Ethernet Voice-IP TP/Gnd Mux DP/Av Mux SMP RF New ET Firmware only MIDS Media Module New IP Ethernet New ET IP BoD Processor Voice VME-16 Bus MIDS Terminal Legend Unchanged Updated 15 © ViaSat, Inc. May 25, 2017 <ET IP-BoD Concept.ppt>