BS ISO/IEC 24730-21:2012 BSI Standards Publication Information technology - Real time locating systems (RTLS) Part 21: Direct Sequence Spread Spectrum (DSSS) 2,4 GHz air interface protocol: Transmitters operating with a single spread code and employing a DBPSK data encoding and BPsK spreading scheme bsi. ..making excellence a habit. BSISO/IEC24730-21:2012 BRITISH STANDARD National foreword This British Standard is the UK implementation of ISO/IEC 24730-21:2012.Togetherwith BSISO/IEC 24730-2:2012 and BSISO/ IEC24730-22:2012, it supersedes BS ISO/IEC 24730-2:2006 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee IST/34, Automatic identification and data capture techniques. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @ The British Standards Institution 2012. Published by BSI Standards Limited 2012 ISBN9780580744075 ICS 35.040 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the StandardsPolicyandStrategyCommitteeon30June2012. Amendments issued sincepublication Date Text affected BSISO/IEC24730-21:2012 INTERNATIONAL ISO/IEC STANDARD 24730-21 First edition 2012-06-01 Information technology Real time locating systems (RTLS)- Part 21: Direct Sequence Spread Spectrum (DSSS) 2,4 GHz air interface protocol: Transmitters operating with a single spread code and employing a DBPSK data encoding and BPSK spreading scheme Technologies de Ilinformation - Systemes de localisation en temps reel (RTLS) - Partie 21: Protocole d'interface d'air a 2,4 GHz d'étalement de spectre a sequencedirecte(Dsss):Emetteursfonctionnantavecuncode d'etalement unique et utilisant un codage de donnees DBPSK et un schemad'étalementBPSK Reference number ISO/IEC 24730-21:2012(E) TEC TSO @ISO/IEC2012