JPH10126327A - Radio communication equipment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide the radio communication equipment in which contact is taken without being restricted by a radio equipment installing location and a message is sent from a portable terminal equipment section to other station via a vehicle-mount section. SOLUTION: On the occurrence of the arrival of an incoming call from other station, an on-vehicle section CPU 1 of the radio communication equipment monitors the connection with a portable terminal equipment section and a control section 2 allows a reception section RX3 11 of the portable terminal equipment section to receive data via a transmission section TX2 5 in the case of no-connection and a display section 9 displays a content of the arrived data via a control section 8 and a CPU 7. When a message is entered from the display section 9 of the portable terminal equipment section, the message is sent by a transmission section TX3 10 to the vehicle-mount section via the CPU 7. The control section 8, the RX2 6 of the vehicle-mount section receives the message, and a transmission instruction is sent to other station by the control section 2 and the CPU 1.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a radio communication apparatus, and more particularly to an MCA radio transmission / reception apparatus.

[0002]

2. Description of the Related Art Conventionally, this type of MCA radio transmitting and receiving apparatus is:
It is a portable radio communication from a radio base station, and it can select transmission of weak radio waves or transmission of large power, and it can automatically select the transmission output of its own station according to the transmission output of the partner station Was something.

[0003]

In the above-mentioned prior art, voice communication or data communication cannot be answered unless the on-vehicle device is installed. Therefore, the presence or absence of communication can be determined only from the display of the on-vehicle device. could not. Therefore,
Since the operator must be present at the wireless installation location, communication with other stations is limited to the wireless installation location.

[0004] It is an object of the present invention to separate the operation unit of the vehicle-mounted unit when the operator moves away from the installed radio communication device without the operator of the radio communication device returning. It is an object of the present invention to provide a wireless communication device capable of communicating with a command station and carrying out smooth communication by carrying it as a unit.

[0005]

According to the present invention, there is provided a wireless communication apparatus comprising a separable in-vehicle unit and a portable terminal unit, wherein the in-vehicle unit is capable of distinguishing between voice and data. A first transmission / reception unit for transmitting / receiving to / from other stations, a second transmission / reception unit for transmitting / receiving to / from the portable terminal unit, and a first control unit for controlling them; 2 CPU, a third transmission / reception unit that performs transmission / reception with the vehicle-mounted unit, and a second control unit that controls them.
When there is an incoming call from the other station to the in-vehicle unit, the first C
The PU determines whether or not the in-vehicle unit and the mobile terminal unit are separated. If it is determined that the mobile terminal unit is not separated, a normal incoming call is received. The first CPU determines whether the communication from the other station is voice or data. If the voice is voice, the number of the partner station and the incoming message are transmitted through the third transceiver unit. The number of the partner station and the data message are transmitted via the third transmitting / receiving section, and the portable terminal section having received the incoming message or the data message at the third transmitting / receiving section, The wireless communication device is characterized in that the content is displayed on the display unit, and transmission is possible by inputting the other party's number.

Further, according to the present invention, there is provided a radio communication apparatus characterized in that the first transmitting / receiving section is a transmitting / receiving section compatible with MCA radio.

Further, according to the present invention, there is provided a radio communication apparatus characterized in that the second transmission / reception section is a transmission / reception section of a specific low power such as a business radio.

[0008]

When the wireless communication device and the command station communicate with each other, if the in-vehicle unit and the portable terminal unit are separated from each other, the communication from the command station is transmitted to the in-vehicle unit once, relayed through the in-vehicle unit, and transferred to the portable unit. It is transmitted to the terminal unit. Therefore, even if there is no operator in the in-vehicle unit, a text message (data communication) is sent from the in-vehicle unit to which station the mobile terminal received an incoming call. it can. Here, the command station is, for example, a radio station that is installed at the head office of the company and controls communications from in-vehicle devices and portable devices attached to commercial vehicles.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described.
This will be described with reference to FIG. The mobile terminal unit 13 includes the vehicle-mounted unit 1.
The CPU 7 is activated only after being separated from the in-vehicle unit 1.
The second CPU 1 recognizes that it has been separated, and receives (hereinafter, referred to as RX ₂ ) 6 of the transmission / reception unit 102 for specific low power or the like.
Is a device for recognizing by the CPU 1 whether the data transmitted by is the voice or the data.

The CPU 1 of the in-vehicle unit 12 can discriminate between voice and data. If the communication from another station is voice, the CPU 1 transmits the partner station number and the incoming message to the portable terminal unit 13. If the communication from the other station is data, the other station number and message data content can be transmitted to the portable terminal unit 13.

The state in which the in-vehicle unit 12 and the portable terminal unit 13 are connected, that is, the CPU 1 of the in-vehicle unit 12 and the portable terminal unit 1
When the CPU 7 is connected, the display unit 9 functions as the display unit of the wireless communication device, but the CPU 1 and the CPU
When the display unit 9 recognizes that the mobile terminal unit 13 has separated, the display unit 9 displays
Function as In addition, the display of the vehicle-mounted unit 12 after the display unit is separated indicates the state by an LED.

The portable terminal unit 13 can receive a message from the vehicle-mounted unit 12 at a receiving unit (hereinafter, referred to as RX ₃ ) 11, and the content can be displayed on the display unit 9. In addition, since the display unit 9 includes the input unit, a message can be input from the mobile terminal unit 13, and the message content can be transmitted to the vehicle-mounted unit 12.

[0013] vehicle unit 12 receives the message content from the portable terminal unit 13 at RX ₂ 6, the control unit 2 and the CPU
Controlling the transmission unit at 1 (hereinafter referred to as TX _1.) Can transmit the message content from 3 to other stations.

Next, the operation of the present invention will be described with reference to FIGS.
This will be described in detail with reference to FIG. The in-vehicle unit 12 is the mobile terminal unit 1
3 is used when the operator is in the vehicle-mounted unit 12.

Next, when the operator moves away from the in-vehicle unit 12, the display unit 9 operates as a display unit of the in-vehicle unit 13 by separating the mobile terminal unit 13 from the in-vehicle unit 12. The display is LED only.

The receiving unit of the vehicle 12 from the other station (business radios, etc. or MCA radio) if (hereinafter referred to as RX _1.) Is 4 or incoming to RX ₂ 6, vehicle and the portable terminal unit 13 in CPU1 It is determined whether or not the unit 12 is separated. If not separated, a normal incoming call is received. If separated, the CPU 1 determines whether the voice is data. The station number and the message with the incoming call are transmitted to the portable terminal unit 13. If the CPU 1 determines that the incoming call is data, the other station number and the data (message) content are transmitted to the portable terminal unit 13.

[0017] Then as the operation of the portable terminal unit 13 receives the message content from the in-vehicle unit 12 at RX ₃ 11,
The CPU 7 issues a command to be output to the display unit 9. Display 9
In, a message content can be displayed and a message to be transmitted can be selected.

When a message is selected, the number of the other station to be transmitted is input, and transmitted, the message is transmitted from the transmission unit (hereinafter, referred to as TX ₃ ) 10 to the vehicle-mounted unit 12.

The vehicle unit 12, the data from the portable terminal unit 13 received by the RX ₂ 6, is controlled by the control unit 2 and the CPU 1, the transceiver 102 and MC of specified low power (work wirelessly, etc.)
The control of the transceiver 101 of the A radio is also performed by the control unit 2 and the CPU.
At TX ₁ 3 or TX ₂ 5 is controlled by the 1 can be transmitted to another station, such as MCA wireless or business wireless.

[0020]

According to the present invention, a message is transmitted from the vehicle-mounted unit to the mobile terminal unit because the message content can be viewed if there is an incoming call at any place by having the mobile terminal unit separated from the vehicle-mounted unit. Can do.
As a result, it is possible to communicate without being limited to the wireless installation location.

Further, according to the present invention, the in-vehicle device can transfer data from the portable device to another station, so that a message can be transmitted from the portable terminal unit to the other station via the in-vehicle unit.

[Brief description of the drawings]

FIG. 1 is an overall view showing an embodiment of a wireless communication apparatus according to the present invention.

FIG. 2 is a time chart illustrating an operation of the embodiment of the wireless communication apparatus according to the present invention.

[Explanation of symbols]

1 CPU 2 the control unit _{3 TX 1 4 RX 1 5 TX} 2 6 RX 2 7 CPU 8 controller 9 display 10 TX ₃ 11 RX ₃ 12 onboard unit 13 portable terminal unit 101 MCA transceiver 102 specified low-power or the like transceiver

Claims (3)

[Claims] 1. A wireless communication device comprising a separable in-vehicle unit and a portable terminal unit, wherein the in-vehicle unit transmits / receives to / from a first CPU capable of discriminating voice and data and another station. 1 transmission / reception unit, a second transmission / reception unit for transmitting / receiving to / from the portable terminal unit, and a first control unit for controlling them, and the portable radio unit includes a second CPU and a transmission / reception to / from the vehicle-mounted unit. And a second control unit that controls them. When there is an incoming call from the other station to the in-vehicle unit, the in-vehicle unit and the portable terminal unit are connected by the first CPU. It is determined whether or not the call is separated, and if it is determined that the call is not separated, a normal incoming call is received. Is determined, and if it is voice, the number of the partner station and the incoming call The message is transmitted through the third transceiver, and if the message is data, the number of the partner station and the data message are transmitted through the third transceiver, and the incoming message or data message is transmitted to the third transceiver. Wireless communication device, wherein the content of the portable terminal unit received by the transmitting / receiving unit is displayed on the display unit by the second CPU, and can be transmitted by inputting the other party's number. 2. The wireless communication apparatus according to claim 1, wherein the first transmitting / receiving section is a transmitting / receiving section compatible with MCA radio. 3. The wireless communication apparatus according to claim 1, wherein the second transmission / reception unit is a transmission / reception unit of a specific low power such as a business radio.