ISO_IEC_16504_2011.pdf

Reference numberISO/IEC 16504:2011(E)ISO/IEC 2011 INTERNATIONAL STANDARD ISO/IEC16504First edition2011-11-15Information technology Telecommunications and information exchange between systems MAC and PHY for operation in TV white space Technologies de linformation Tlcommunications et change dinformation entre systmes MAC et PHY pour opration en espace blanc TV ISO/IEC 16504:2011(E)COPYRIGHT PROTECTED DOCUMENT ISO/IEC 2011 All rights reserved.Unless otherwise specified,no part of this publication may be reproduced or utilized in any form or by any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel.+41 22 749 01 11 Fax +41 22 749 09 47 E-mail copyrightiso.org Web www.iso.org Published in Switzerland ii ISO/IEC 2011 All rights reserved ISO/IEC 16504:2011(E)ISO/IEC 2011 All rights reserved iii Contents Page Foreword.viiIntroduction.viii1Scope.12Conformance.13Normative references.14Terms and definitions.15Abbreviations and Acronyms.46General description.76.1Network components.76.2Network formation.76.3Protocol architecture.86.4Addressing.96.5PHY features.96.6Overview of MAC service functionality.106.6.1Logical groups.116.6.2Control algorithms.116.6.3Channel selection.116.6.4The superframe.116.6.5Beaconing.126.6.6Medium access.136.6.7Data communication between devices.136.6.8MAC frame data rates.136.6.9Security.136.6.10Information discovery.146.6.11Support for higher-layer timer synchronization.146.6.12Protection of incumbent users.146.6.13Self-coexistence.146.6.14Rate adaptation.156.6.15Power management.157MAC common part sublayer.157.1MAC Frame Format.157.1.1Frame format conventions.167.1.2General MAC frame format.167.1.3Beacon frames.227.1.4Control frames.247.1.5Command frames.277.1.6Data frames.357.1.7Aggregated data frames.357.1.8Information elements.357.2Frame processing.637.2.1Frame addresses.637.2.2Frame reception.647.2.3Frame transaction.647.2.4Frame transfer.657.2.5Frame retry.657.2.6Inter-frame space(IFS).657.2.7Duplicate detection.667.2.8RTS/CTS use.66ISO/IEC 16504:2011(E)iv ISO/IEC 2011 All rights reserved 7.2.9MAC header fields.677.2.10Information elements.697.3MAC Structure and Beaconing.737.3.1Beacon Period.747.3.2Beacon slot state.747.3.3BP length.747.3.4Beacon transmission and reception.757.3.5Beacon collision detection.767.3.6BP contraction.767.3.7Merger of multiple beacon groups.777.3.8Signalling window.797.4Device Synchronization.807.4.1Clock accuracy.807.4.2Synchronization for devices in hibernation mode.807.4.3Guard times.807.5Data Transfer Period.827.5.1Prioritized Contention Access(PCA).837.5.2Channel Reservation Access(CRA).897.6Fragmentation and Aggregation.967.6.1Fragmentation and reassembly.967.6.2Aggregation.977.7ARQ,Multirate Support and Power Control.987.7.1ARQ Policies.987.7.2Multi-rate Support.1007.7.3Transmit Power Control.1007.8Dynamic Channel Selection.1007.9Power Management Mechanisms.1017.9.1Power management modes.1017.9.2Device power states.1017.9.3Power state transitions.1017.9.4Hibernation mode operation.1037.9.5Hibernation anchor operation.1037.10Probe.1047.11Protection of incumbents.1047.11.1Channel Measurement.1047.11.2Channel Classification.1077.11.3Channel Evacuation.1087.12Self-coexistence.1097.12.1Self-coexistence scenarios.1097.12.2Distributed self-coexistence mechanisms.1097.12.3Centralized self-coexistence mechanisms.1107.13Network Entry and Initialization.1117.13.1Initial Channel SCAN and Device Discovery.1137.13.2Master-Slave Association.1147.13.3Pair discovery.1157.13.4Create/join a beacon group.1167.13.5Pairing.1167.13.6Setup connections.1177.14MAC sublayer parameters.1188Security.1208.1Security mechanisms.1208.1.1Security operation.1208.1.24-way handshake.1218.1.3Key transport.1218.1.4Freshness protection.1218.1.5Data encryption.1218.1.6Frame integrity protection.1218.2Security modes.1218.2.1Security mode 0.123ISO/IEC 16504:2011(E)ISO/IEC 2011 All rights reserved v 8.2.2Security mode 1.1238.2.3Security mode 2.1238.3Temporal keys.1238.3.1Mutual authentication and PTK derivation.1248.3.2GTK exchange.1258.3.3Pseudo-random function(PRF)definition.1268.3.4PTK and KCK derivation.1278.3.5PTK MIC generation.1278.3.6Random number generation.1288.4Frame reception steps and replay prevention measures.1288.4.1Frame reception.1288.4.2Replay prevention.1298.4.3Implications on GTKs.1298.5AES-128 CCM Inputs.1298.5.1Overview.1298.5.2Nonce.1308.5.3CCM blocks.1309PHY.1329.1Introduction.1329.2Symbol description.1329.2.1OFDM symbol description.1329.2.2Symbol parameters.1349.3PPDU.1349.3.1PLCP preamble.1359.3.2PLCP header.1379.3.3PSDU.1429.4Constellation mapping and modulation.1489.4.1Data modulation.1489.4.2Pilot modulation.1509.5OFDM modulation.1509.5.1Data subcarriers.1519.5.2Pilot subcarriers.1519.5.3Null subcarriers.1539.5.4Implementation of Fourier transform.1539.6General block dia