Goto Section: 90.350 | 90.353 | Table of Contents
Revised as of September 1, 2021
Goto Year:2020 |
§ 90.351 Location and Monitoring Service.
These provisions authorize the licensing of systems in the Location and
Monitoring Service (LMS). LMS systems utilize non-voice radio
techniques to determine the location and status of mobile radio units.
LMS licensees authorized to operate a system in the 902-928 MHz band
may serve individuals, federal government agencies, and entities
eligible for licensing in this part 90.
(a) Each application to license an LMS system shall include the
following supplemental information:
(1) A detailed description of the manner in which the system will
operate, including a map or diagram.
(2) The necessary or occupied bandwidth of emission, whichever is
(3) The data transmission characteristics as follows:
(i) The vehicle location update rates;
(ii) Specific transmitter modulation techniques used;
(iii) For codes and timing scheme: A table of bit sequences and their
alphanumeric or indicator equivalents, and a statement of bit rise
time, bit transmission rates, bit duration, and interval between bits;
(iv) A statement of amplitude-versus-time of the interrogation and
reply formats, and an example of a typical message transmission and any
synchronizing pulses utilized.
(4) A plan to show the implementation schedule during the initial
(b) LMS stations are exempted from the identification requirements of
§ 90.425; however, the Commission may impose automatic station
identification requirements when determined to be necessary for
monitoring and enforcement purposes.
Goto Section: 90.350 | 90.353
Goto Year: 2020 |
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