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IEEE 802.15.4z-2020

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

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IEEE 2020
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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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