EN 300 471-1 : 1.2.1

Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
3 Definitions
4 General
  4.1 Sharing speech/data
  4.2 Sharing data/data
  4.3 Conformity to this EN
  4.4 Interpretation of the measurement results
5 Technical characteristics of the equipment
6 Access protocol
  6.1 General
  6.2 Principles
  6.3 Procedure
  6.4 Carrier sensing
  6.5 Observation time
  6.6 Initiation of the transmitter
  6.7 Duration of the RF channel occupation (time
      interval)
7 Examples of sharing situations
8 Methods of measurement for receiver delays
  8.1 Carrier sense delay
  8.2 Receiver opening delayhannels
9 Measurement uncertainty
Annex A (normative): General arrangements for
        measurements involving the use of radiated
        fields
      A.1 Test fixture
      A.2 Acoustic coupler
Annex B (informative): Comments concerning the random
        part of the observation time
Annex C (informative): Comments concerning the traffic
        loading of shared channels
Annex D (informative): Bibliography
History

Describes an access protocol and occupation rules for data communications on radio channels shared by different users; it also contains two methods of measurement used for the assessment of receiver timing parameters (characteristics required for the implementation of the protocol).