ARIB 8494B, Руководство пользователя, Страница: 7 / 39

ARIB STD-T91
-1-
Chapter 1 General Descriptions
1.1 Outline
The standard defines requirements of the radio equipment of ultra-wideband radio stations
stipulated in item 2 of paragraph 2, Article 4.4 of Regulations for Enforcement of Radio Law
(This refers to the radio stations that mainly handle data transmissions with the required
frequency bandwidth of 450 MHz or more and uses 0.001 W or less for the antenna input power
(hereinafter referred to as “antenna power”) with use of frequency from 3.4GHz to 4.8 GHz or
from 7.25GHz to 10.25GHz for indoor use), and also the radio equipment of the radio stations of
“UWB (Ultra-Wideband) Radio System” for the communication application.
1.2 Scope of the Standard
The radio station of a UWB Radio System consists of radio equipment and data terminal
equipment (including one connected to telecommunication circuit facilities), etc. as shown in
the Figure 1-1.
The standard defines the said radio equipment.
Figure 1-1 Configuration of radio station of UWB Radio System
1.3 Reference regulations
In the standard, “RERL” refers to Regulations for Enforcement of Radio Law, “ORE” refers to
Ordinance Regulating Radio Equipment, “OTRCC” refers to Ordinance Concerning Technical
Regulations Conformity Certification etc. of Specified Radio Equipment, “OTF” refers to
Ordinance Concerning Terminal Facilities etc., “RTCCA” refers to Rules Concerning the
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Controller
•Interference prevention function
•Interference mitigation function
•Controls of radio transmission
Transmitter
Receiver
Radio equipment
Scope of the standard