JPH0423346U

JPH0423346U -

Info

Publication number: JPH0423346U
Application number: JP6420790U
Authority: JP
Priority date: 1990-06-18
Filing date: 1990-06-18
Publication date: 1992-02-26

Description

[Brief explanation of drawings]

第１図はこの考案による通信管制装置の構成図
、第２図は従来の装置の構成図を示すものであり
、図において、１は空中線部、２はＲＦ信号、３
は同調部、４は送受信部、５は秘匿音声・プレス
、６は秘匿部、７は音声・プレス、８は駆動信号
、９は同調周波数、１０は電波型式・周波数、１
１は送信出力指定信号、１２はステーシヨン、１
３は中央ステーシヨン、１４は回線交換部、１５
は加入者音声・プレス、１６は加入者端末、１７
は統合通信管制情報、１８は通信管制部、１９は
統合通信管制部、２０は多重伝送路、２１は時分
割多重伝送路、２２は加入者ステーシヨン、２３
は管制端末である。なお、図中同一あるいは相当
部分に同一符号を付して示している。 Fig. 1 is a block diagram of a communication control device according to this invention, and Fig. 2 is a block diagram of a conventional device. In the figure, 1 is an antenna section, 2 is an RF signal, 3
is a tuning part, 4 is a transmission/reception part, 5 is a secret voice/press, 6 is a secret part, 7 is a voice/press, 8 is a drive signal, 9 is a tuning frequency, 10 is a radio wave type/frequency, 1
1 is a transmission output designation signal, 12 is a station, 1
3 is the central station, 14 is the circuit switching section, 15
is subscriber voice/press, 16 is subscriber terminal, 17
18 is integrated communication control information, 18 is a communication control unit, 19 is an integrated communication control unit, 20 is a multiplex transmission line, 21 is a time division multiplex transmission line, 22 is a subscriber station, 23
is the control terminal. In addition, the same or equivalent parts in the figures are shown with the same reference numerals.

Claims

[Scope of utility model registration request]

An antenna section that transmits and receives radio waves, a tuning section that matches the impedance of the antenna section and the transmitting and receiving section, a transmitting and receiving section that transmits and receives RF signals and modulates and demodulates audio signals such as real voices and data, and a secret section that encrypts the audio signals. , n subscriber terminals that transmit and receive audio signals, m subscriber stations that time-division multiplex transmit the audio signals from the subscriber terminals, and remote control information and audio signals from each communication device It consists of N stations that perform division multiplex transmission, a portable control terminal that can be connected to any station other than the central station, and a central station that multiplex transmits integrated communication control information from the control terminal. A wireless communication control device characterized by transmitting aircraft control information and voice signals on the same time-division multiplex transmission path, and enabling communication control and circuit switching from any station.