IEEE 802.15.4z 2020
$85.04
IEEE Standard for Low-Rate Wireless Networks–Amendment 1: Enhanced Ultra Wideband (UWB) Physical Layers (PHYs) and Associated Ranging Techniques
| Published By | Publication Date | Number of Pages |
| IEEE | 2020 | 174 |
Amendment Standard – Active. This amendment enhances the UWB PHYs with additional coding options and improvements to increase the integrity and accuracy of ranging measurements. It also enhances the MAC to support control of time-of-flight ranging procedures and exchange ranging related information between the participating ranging devices.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | IEEE Std 802.15.4z-2020 Front Cover |
| 2 | Title page |
| 4 | Important Notices and Disclaimers Concerning IEEE Standards Documents |
| 7 | Participants |
| 9 | Introduction |
| 10 | Contents |
| 13 | Amendment 1 |
| 14 | 2. Normative references |
| 15 | 3. Definitions, acronyms, and abbreviations 3.1 Definitions 3.2 Acronyms and abbreviations |
| 16 | 5. General description 5.7 Functional overview 5.7.3 Frame structure |
| 17 | 6. MAC functional description 6.2 Channel access 6.2.11 Beacon-enabled ranging with ERDEV |
| 18 | 6.7 Transmission, reception, and acknowledgment 6.7.2 Reception and rejection 6.7.4 Use of acknowledgments and retransmissions 6.7.4.3 Acknowledgment 6.9 Ranging, relative positioning, and localization 6.9.1 Ranging requirements measurements 6.9.1.1 Overview |
| 20 | 6.9.1.2 Ranging and localization methods 6.9.1.2.1 Preface 6.9.1.2.2 Single-sided two-way ranging (SS-TWR) |
| 21 | 6.9.1.2.3 Double-sided two-way ranging (DS-TWR) |
| 22 | 6.9.1.2.4 DS-TWR with three messages 6.9.1.2.5 Time difference of arrival (TDOA) |
| 23 | 6.9.1.3 Ranging counter 6.9.1.4 Ranging counter time unit 6.9.1.5 Ranging scheduling time unit 6.9.1.6 Crystal characterization 6.9.1.6.1 Crystal characterization overview 6.9.1.6.2 Ranging tracking offset |
| 24 | 6.9.1.6.3 Ranging tracking interval 6.9.1.7 Ranging FoM |
| 26 | 6.9.2 Set-up activities before a ranging exchange 6.9.3 Finish-up activities after a ranging exchange 6.9.4 Managing DPS and DCS 6.9.4.1 Managing DPS |
| 28 | 6.9.5 The basic ranging exchange |
| 29 | 6.9.6 Ranging procedures 6.9.6.1 General ranging procedures |
| 30 | 6.9.6.2 Control of ranging and the transfer of results 6.9.6.3 Ranging procedure for SS-TWR with deferred reply time result |
| 31 | 6.9.6.4 Ranging procedure for SS-TWR with embedded reply time result |
| 32 | 6.9.6.5 Ranging procedure for SS-TWR with fixed reply time |
| 33 | 6.9.6.6 Ranging procedure for DS-TWR with deferred reply time information |
| 34 | 6.9.6.7 Ranging procedure for DS-TWR with embedded ranging time information |
| 35 | 6.9.6.8 Other procedures for coordinating RDEV and ERDEV |
| 36 | 6.9.6.9 Secure transactions |
| 38 | 6.9.7 Multi-node ranging 6.9.7.1 Introduction |
| 39 | 6.9.7.2 Ranging block and round structure |
| 42 | 6.9.7.3 Ranging modes 6.9.7.3.1 Overview |
| 43 | 6.9.7.3.2 Interval-based mode |
| 46 | 6.9.7.3.3 Block-based mode |
| 50 | 6.9.7.3.4 Receiver enable in slotted ranging schemes 6.9.7.4 Ranging Procedure for one-to-many SS-TWR |
| 52 | 6.9.7.5 Ranging Procedure for one-to-many DS-TWR |
| 55 | 6.9.7.6 Ranging Procedure for many-to-many SS-TWR |
| 56 | 6.9.7.7 Ranging Procedure for many-to-many DS-TWR |
| 58 | 6.9.7.8 Ranging Procedures with SP3 format packets 6.9.7.8.1 Introduction 6.9.7.8.2 Ranging Procedure for multi-node SS-TWR with SP3 packets |
| 59 | 6.9.7.8.3 Ranging Procedure for multi-node DS-TWR with SP3 packets |
| 60 | 6.9.8 Authenticated challenge-response ranging 6.9.8.1 Overview |
| 62 | 6.9.8.2 Security levels 6.9.8.2.1 General |
| 63 | 6.9.8.2.2 Security levels in case of tolerance of bit errors |
| 64 | 6.9.8.3 Coordinating ranging methods and security levels 6.9.8.4 ACRR Procedures 6.9.8.4.1 General 6.9.8.4.2 ACRR based SS-TWR with one-way authentication |
| 65 | 6.9.8.4.3 ACRR based SS-TWR with one-way authentication and tolerance of bit errors in the challenges |
| 66 | 6.9.8.4.4 ACRR based DS-TWR with one-way authentication |
| 68 | 6.9.8.4.5 ACRR based SS-TWR with mutual authentication |
| 69 | 6.9.8.4.6 ACRR based SS-TWR with mutual authentication and tolerance of bit errors in the challenges |
| 71 | 6.9.8.4.7 ACRR based DS-TWR with mutual authentication |
| 72 | 6.9.8.4.8 ACRR based SS-TWR with one-way authentication for multiple nodes |
| 73 | 6.9.9 Ranging message non-receipt exchange 6.9.10 Ranging ancillary information |
| 74 | 6.9.11 Multiple Message Receipt Confirmation |
| 75 | 7. MAC frame formats 7.2 General MAC frame format 7.2.11 FCS field 7.4 IEs 7.4.2 Header IEs 7.4.2.1 Header IE format 7.4.2.20 Ranging STS Key and Data IE (RSKD IE) |
| 76 | 7.4.4 Nested IE 7.4.4.1 Format of Nested IE |
| 78 | 7.4.4.35 Ranging Reply Time Instantaneous IE (RRTI IE) |
| 79 | 7.4.4.36 Advanced Ranging Control IE (ARC IE) |
| 82 | 7.4.4.37 Ranging Interval Update IE (RIU IE) |
| 84 | 7.4.4.38 Ranging Round IE (RR IE) 7.4.4.39 Ranging Block Update IE (RBU IE) |
| 85 | 7.4.4.40 Ranging Contention Phase Structure IE (RCPS IE) |
| 86 | 7.4.4.41 Ranging Contention Maximum Attempts IE (RCMA IE) 7.4.4.42 Ranging STS Key and Data IE (RSKD IE) |
| 87 | 7.4.4.43 Ranging Change Request IE (RCR IE) |
| 88 | 7.4.4.44 Ranging Device Management IE (RDM IE) |
| 89 | 7.4.4.45 Ranging Request Measurement and Control IE (RRMC IE) |
| 90 | 7.4.4.46 Ranging Measurement Information IE (RMI IE) |
| 92 | 7.4.4.47 SP3 Ranging Request Reports IE (SRRR IE) |
| 93 | 7.4.4.48 Ranging Channel and Preamble Code Selection IE (RCPCS IE) |
| 94 | 7.4.4.49 Ranging Reply Time Negotiation IE (RRTN IE) |
| 95 | 7.4.4.50 Ranging Message Non Receipt IE (RMNR IE) 7.4.4.51 Ranging Ancillary Information Message Counter and Type IE (RAICT IE) |
| 96 | 7.4.4.52 Ranging Multiple Message Receipt Confirmation IE (RMMRC IE) 7.4.4.53 Authenticated Challenge-Response Ranging Control IE (ACRRC IE) |
| 97 | 7.4.4.54 Ranging Descriptor IE (RD IE) |
| 98 | 7.4.4.55 ChallengeResponseTransfer IE |
| 99 | 7.5 MAC commands 7.5.1 Command ID field 7.5.31 Ranging Verifier command |
| 100 | 7.5.32 Ranging Prover command |
| 101 | 8. MAC services 8.2 MAC management service 8.2.1 Primitives supported by the MLME-SAP interface 8.2.5 Communications notification primitives 8.2.5.2 MLME-BEACON-NOTIFY.indication 8.2.10 Primitives for specifying the receiver enable time 8.2.10.2 MLME-RX-ENABLE.request |
| 104 | 8.2.10.3 MLME-RX-ENABLE.confirm |
| 105 | 8.2.10.4 MLME-RX-ENABLE.indication |
| 106 | 8.2.15 Primitives for specifying dynamic channel and preamble selection 8.2.15.2 MLME-DPS.request |
| 107 | 8.2.15.3 MLME-DPS.confirm |
| 108 | 8.2.15.4 MLME-DPS.indication 8.2.16 Primitives for channel sounding 8.2.16.1 General 8.2.17 Primitives for ranging calibration 8.2.17.1 General |
| 109 | 8.2.18 Primitives for Beacon Generation 8.2.18.4 MLME-BEACON.indication 8.2.25 RIT data commands 8.2.25.1 MLME-RIT-REQ.indication |
| 110 | 8.2.25.3 MLME-RIT-RES.indication 8.2.27 Primitives for specifying STS parameters 8.2.27.1 MLME-STS.request |
| 111 | 8.2.27.2 MLME-STS.confirm |
| 112 | 8.3 MAC data service 8.3.1 General 8.3.2 MCPS-DATA.request |
| 115 | 8.3.3 MCPS-DATA.confirm |
| 118 | 8.3.4 MCPS-DATA.indication |
| 124 | 8.3.7 ACRR verifier primitives 8.3.7.1 MCPS-RANGING-VERIFIER.request |
| 126 | 8.3.7.2 MCPS-RANGING-VERIFIER.confirm |
| 127 | 8.3.7.3 MCPS-RANGING-VERIFIER.indication |
| 129 | 8.3.8 ACRR prover primitives 8.3.8.1 MCPS-RANGING-PROVER.request |
| 131 | 8.3.8.2 MCPS-RANGING-PROVER.confirm 8.3.8.3 MCPS-RANGING-PROVER.indication |
| 133 | 8.4 MAC constants and PIB attributes 8.4.3 MAC PIB attributes 8.4.3.1 Overview |
| 134 | 10. General PHY requirements 10.1 General 10.1.2 Operating frequency range 10.1.3 Channel assignments 10.1.3.8 Channel numbering for LRP UWB PHY |
| 135 | 10.2 General radio specifications 10.2.8 Clear channel assessment (CCA) 10.3 Ranging capable PHY 10.3.1 General 10.3.2 Distance commitment on PSDU |
| 137 | 11. PHY services 11.2 PHY constants 11.3 PHY PIB attributes |
| 141 | 15. HRP UWB PHY 15.1 General 15.2 HRP UWB PPDU format 15.2.1 General |
| 142 | 15.2.2 PPDU encoding process 15.2.6 SHR field 15.2.6.2 SYNC field |
| 143 | 15.2.6.3 SFD field |
| 144 | 15.2.7 PHR field 15.2.7.1 General 15.2.7.2 PHR field for HRP-ERDEV in BPRF mode |
| 145 | 15.2.7.3 PHR field for HRP-ERDEV in HPRF mode |
| 146 | 15.2.8 PHY Payload field 15.2.9 Scrambled timestamp sequence (STS) field |
| 147 | 15.2.9.1 The STS generation DRBG 15.2.9.2 Forming the STS |
| 149 | 15.2.9.3 Additional STS RMARKERs 15.3 Modulation 15.3.3 FEC 15.3.3.3 Systematic convolutional Convolutional encoding |
| 150 | 15.3.4 HRP-ERDEV modulation in HPRF mode 15.3.4.1 Introduction |
| 151 | 15.3.4.2 Modulation at 249.6 MHz PRF |
| 152 | 15.3.4.3 Modulation at 124.8 MHz PRF |
| 154 | 15.4 RF requirements 15.4.4 Baseband impulse response |
| 155 | 15.4.6 Chip rate clock and chip carrier alignment 15.7 HRP-ERDEV parameter sets |
| 158 | 18. LRP UWB PHY specification 18.1 Overview |
| 159 | 18.2 LRP UWB PHY symbol structure 18.2.1 Overview |
| 160 | 18.2.5 Dual-frequency LRP UWB PHY symbol structure 18.2.5.1 Frequency deviation for dual-frequency modes 18.2.5.2 Dual-frequency and extended dual-frequency (without EPC) 18.2.5.3 Dual-frequency modes synchronization 18.2.6 Variable pulse repetition period (PRP) |
| 161 | 18.3 LRP UWB SHR 18.3.2 LRP UWB SHR preamble 18.3.2.1 LRP UWB base mode SHR preamble 18.3.2.4 LRP UWB dual-frequency mode SHR preamble |
| 162 | 18.3.3 LRP UWB SHR SFD 18.3.3.1 SFD for devices that are not LRP-ERDEV 18.3.3.2 Additional SFD for LRP-ERDEV |
| 163 | 18.5 LRP UWB PSDU 18.5.1 General 18.5.2 PSDU in enhanced payload capacity (EPC) mode |
| 164 | 18.6 LRP UWB location enhancing information postamble |
| 165 | 18.7 LRP UWB transmitter specification 18.7.1 Pulse shape 18.7.2 Pulse timing 18.7.3 Transmit PSD mask |
| 169 | 18.8 LRP UWB transmit and receive timing requirements 18.8.1 Fixed reply time 18.8.2 Turnaround times |
| 170 | Annex A (informative) Bibliography |
| 171 | Annex D (informative) Protocol implementation conformance statement (PICS) proforma D.7 PICS proforma tables D.7.3 Major capabilities for the PHY D.7.3.5 Channel capabilities for LRP UWB PHY |
| 172 | Annex H (informative) STS generation H.1 Introduction H.2 Test vectors for STS generation |
| 173 | H.3 Resulting STS modulation |
| 174 | Back Cover |
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IEEE 802.15.4z-2020
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