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Publication details

Publication CODE Title
ISO/IEC 24730-22:2012 (2012-05) INFORMATION TECHNOLOGY -- REAL TIME LOCATING SYSTEMS (RTLS) -- PART 22: DIRECT SEQUENCE SPREAD SPECTRUM (DSSS) 2,4 GHz AIR INTERFACE PROTOCOL: TRANSMITTERS OPERATING WITH MULTIPLE SPREAD CODES AND EMPLOYING A QPSK DATA ENCODING AND WALSH OFFSET QPSK (WOQPSK) SPREADING SCHEME
 
Price Excl. VAT Total number of pages, tables and drawings
137.00 € 19.
Description
ISO/IEC 24730-2 is comprised of a main document and two additional parts, ISO/IEC 24730-21 and ISO/IEC 24730-22, and defines a networked location system that provides X-Y coordinates and data telemetry. The system utilizes real-time locating systems (RTLS) transmitters that autonomously generate a direct sequence spread spectrum radio frequency beacon. These devices can be field programmable and support an optional exciter mode that allows modification of the rate of location update and location of the RTLS device. ISO/IEC 24730-2 defines these modes, but does not define the means by which they are accomplished.

ISO/IEC 24730-22:2012 is the mode of ISO/IEC 24730-2 transmitters operating with multiple spread codes and employing a quadrature phase shift keying (QPSK) data encoding and Walsh offset QPSK (WOQPSK) spreading scheme.
Class  C990  (IEC PUBLICATIONS IEC PUBLICATIONS)
Available files
EN version

Status
Status IEC PUBLICATION
Situation Currently active
Origin
Committee ISO/IEC JTC 1/SC 31
AUTOMATIC IDENTIFICATION AND DATA CAPTURE
Approval
BEC Approval 2012-05-31
Registration 127041
ICS-Code (International Standards Classification) 35.040.50
NBN Status New
IEC publication date 2012-05-31
IEC last modification date 2014-04-14