The mobile body terminal and the relay system that the purpose of this invention is to provide a kind of tape relay function, as in the inaccessible place of electric wave, can converse to mobile body terminal by base station, and, use wireless communication terminal, can employ the operation mobile communication system thing dealer (operator), and base station between, but two-way call.
A kind of mobile body terminal that belongs to the tape relay function of mobile communication system of the present invention, but be included in first communication mode of both-way communication between the base station under the mobile communication system; And as can be between described base station and wireless communication terminal the both-way communication and second communication mode that carries out relaying work; It is characterized in that the common interface of the exchange radio communication of the described base station of setting and described first communication mode and described second communication mode; With can with the individual proprietorship interface of the exchange radio communication of the described wireless communication terminal of described second communication mode; Described first communication mode can be used as the control device with the common interface conversation, and described second communication mode can be used as the control device by the described relaying work of common interface and individual proprietorship interface.
Mobile body terminal with tape relay function of the present invention, described control part, independently carried out respectively not using the authentication processing that detects for public side does not approve to use the authentication processing detect and do not approve for individual proprietorship side with second communication mode before relaying work begins.
And it is separate respectively handling and handle by the coding/decoding that described individual proprietorship interface is implemented by the coding/decoding of described common interface execution.
Also have, handling and handle by scrambler/descrambling code that described individual proprietorship interface is implemented by scrambler/descrambling code of described common interface execution is respectively independently.
In addition, a kind of relay system of the present invention is the mobile body terminal that belongs to the tape relay function of mobile communication system, but be included in and mobile communication system under base station between first communication mode of both-way communication; And as can be between described base station and wireless communication terminal the both-way communication and second communication mode that carries out relaying work; It is characterized in that the common interface of the exchange radio communication of the described base station of setting and described first communication mode and described second communication mode; With can with the individual proprietorship interface of the exchange radio communication of the described wireless communication terminal of described second communication mode; Described first communication mode can be used as the control device with the common interface conversation, and described second communication mode can be used as the control device by the described relaying work of common interface and individual proprietorship interface; Exchange the described wireless communication terminal that radio communication is conversed with mobile body terminal with described relay function with described individual proprietorship interface.
Embodiment
With reference to the accompanying drawings, describe embodiments of the invention in detail.
Fig. 2 represents the formation schematic diagram of PHS relay system arranged according to the present invention.Relaying communicating terminal (mobile body terminal of tape relay function) 100 is set at the next door of for example window 450 of building 400.Wireless communication terminal 300 can be worked in building 400.At this moment, arrive the relaying communicating terminal 100 that is arranged on window 450 next doors, can not arrive wireless communication terminal 300, or be very faint state that can not communication from the electric wave 500 of the antenna 250 of public base station 200.
In addition, public base station 200 and relaying communicating terminal 100 between relaying communicating terminal 100 and the wireless communication terminal 300, carry out communication by electric wave 600 by electric wave 500 communications.Both-way communication between public base station 200 and the relaying communicating terminal 100 is as first communication mode, and the communication between relaying communicating terminal 100 and the wireless communication terminal 300 is as second communication mode.
At this moment, the exchange radio communication of first communication mode of relaying communicating terminal 100 and the public base station 200 of second communication mode is undertaken by common interface, and the relaying communicating terminal 100 of second communication mode and the communication between the wireless communication terminal 300 are undertaken by the individual proprietorship interface.Therefore, relaying communicating terminal 100 must possess two interfaces.
Fig. 3 represents the roughly formation block diagram of moving body with relaying communicating terminal 100.The formation of the relaying communicating terminal of present embodiment, even the travelling carriage of known PHS system also can use, comprise the various enter keies 80 of LCD70, input telephone number and various instruction usefulness for the usefulness such as operating state of the receiver 50 conversed, microphone 60, display unit.And, also be provided with possess the antenna 10 that sends and receive usefulness and transmission, the transmission of radio section 20, control radio section 20 and the receiver 50 of receiving circuit, the connection between the microphone 60 and receive the talk line control part 30 of the talk line of usefulness.And, switching first communication mode and second communication mode, the call control part 40 of notifying from a phone call control connects radio section 20 and talk line control part 30.
Talk line control part 30 and notify from a phone call control part 40 and be made of two parts respectively, each several part is with first communication mode and the second communication mode work.Also have, radio section 20 is single formation in the present embodiment, and also available two parts constitute.Common interface with public base station 200 exchange radio communications, for example, be installed in the control part 30a of conversation and notify from a phone call control part 40a, the individual proprietorship interface that exchange wireless telecommunications between indoor mobile body terminal 300 are used is installed in the control part 30b of conversation and notifies from a phone call control part 40b.
Follow the talk line control part 30 of relaying action and notify from a phone call control part 40 and switch by time-sharing operation respectively, simultaneously,, connect base station and wireless communication terminal by common interface and individual proprietorship interface.
Fig. 1 represents to utilize relaying communicating terminal of the present invention to carry out the flow chart of the order of communication at base station and wireless communication terminal.
At this moment, base station and wireless communication terminal are in the state that can not directly exchange radio communication.That is to say, not only can not directly arrive wireless communication terminal, and wireless communication terminal itself also comprises the situation that base station is not assert as thing dealer's adding office that communication system is provided from the electric wave of base station.In this case, the relaying communicating terminal possesses the important document as the thing dealer's who adds base station communicating terminal.
In the waiting step (B) of step (A), carry out handling from the call of wireless communication terminal.So, in step (C), implement the processing of establishing for talk channel.Wireless communication terminal and relaying communicating terminal according to the order of this individual proprietorship interface and common interface setting, carry out the processing that talk channel is established by the commutative radio communication of individual proprietorship interface.
Then, the talk channel that carries out relaying communicating terminal and base station is established processing.Here, implement to establish processing with the talk channel of common interface regulation.
When talk channel establishment processing is over, in step (D), do not approve to use to detect (authentication) processing.
The order of this authentication processing also respectively by the order of individual proprietorship interface and common interface regulation, is carried out authentication processing.
When authentication processing is over, in step (E), connect talk line, as from other wireless communication terminal (not having diagram) or during the call of fixed station, notify from a phone call (step (F)) by the relaying communicating terminal to wireless communication terminal by base station.
Notify from a phone call sound (step (G)) when ringing, when replying, (step (H)) between wireless communication terminal and base station, establishes communication (step (I)) by the relaying communicating terminal.
Also have, as described above, wireless communication terminal of the present invention does not need to be fit in order to connect the needed common interface of base station owing to be not directly to connect public base station.
That is to say,, between relaying communicating terminal and wireless communication terminal, can be equipped with the individual proprietorship interface because wireless communication terminal is enough to connect the relaying communicating terminal.The relaying communicating terminal that carries out the relaying communication between the base station must all be equipped with individual proprietorship interface and common interface.
And, as shown in Figure 3,, having LCD70 that shows usefulness and the key 80 of importing usefulness according to relaying communicating terminal of the present invention, this terminal itself also can be used as works to the wireless communication terminal of base station.
That is,, have jointly as the function of wireless primary and secondary telephone device with as the function of the mobile machine of mobile communication system according to relaying communicating terminal of the present invention.This structure is passed through interface separately, can implement this two kinds of functions, for example, coding/decoding between base station and the relaying communicating terminal handles and scrambler/descrambling code is handled, and the processing of the coding/decoding between relaying communicating terminal and the wireless communication terminal and irrelevant with scrambler/descrambling code processing can be distinguished independently and implement.
Deal with function separately in order to implement these,, as shown in Figure 3, constitute, can independently constitute with difference two parts owing to can possess talk line control part 30 and notify from a phone call control part 40.
According to above embodiment explanation like that, the present invention has at first communication mode that carries out communication between the base station and the respectively different interface of second communication mode that carries out communication between wireless communication terminal, by using this relaying communicating terminal, even do not add thing dealer's wireless communication terminal, also can connect and use common moving body communication network.
And the relaying communicating terminal is in relaying work, even itself also can be used as the wireless communication terminal work of common moving body communication system.