JP2002034063A - Origination/termination system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To solve the problems of PHS system in which a plurality of extension numbers cannot be registered in one PS and that the same extension number cannot be registered in a plurality of PS. SOLUTION: A PS is provided with a plurality of buttons, PS numbers corresponding to respective buttons are prestored in a PS storage section, and origination processing is performed when the destination PS numbers match the PS numbers of respective buttons. Furthermore, an uplink call is set between a PS and an exchange, PS identification information is added to a termination acceptance signal and when PS numbers being used by respective PS are identified, the call control section 10 in the exchange 1 performs termination of a plurality of PS for a call of the same PS extension number and registers a plurality of PS numbers for one PS by the PS identification information and the PS number.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a calling / receiving system.
In particular, it relates to transmission and reception of PS numbers.

[0002]

2. Description of the Related Art Conventionally, a Personal Handy Phone (PHS) system has been known as an exchange, a mobile radio (PS) for making and receiving calls.
Personal Station) and a radio base station (CS: Cell Station) for transmitting and receiving radio waves from the PS.

[0003] In the PS, one unique number in the system called a PS number is set in advance. Therefore, the PS and the PS number are considered one-to-one, and the PS number is used as a key for specifying the PS.

[0004]

However, since the PS and the PS number are one-to-one, a plurality of extensions cannot be registered in one PS as in a conventional multifunctional telephone.
Further, there is a problem that the same extension number cannot be registered in a plurality of PSs.

The present invention has been made in view of the above circumstances, and has as its object to provide a PHS system in which a single PS can independently use a plurality of PS numbers for sending and receiving.

It is another object of the present invention to provide a PHS system in which a plurality of PSs can make and receive calls with the same PS number.

[0007]

According to the present invention, there is provided an outgoing / incoming call system.
Exchange, radio base station (CS), mobile radio (PS)
Means for adding information (PS identification information) capable of identifying an individual PS to a call setting between a PS and an exchange and an incoming call reception signal, and an exchange (or CS) using the PS identification information. A means for accepting transmission / reception of the same PS number from a plurality of PSs, a means for storing a PS number corresponding to each button of the PS, and a search for whether the destination PS number matches the PS number of each button Means, and means for the PS to handle at least one or more calls simultaneously.

[0008]

Next, embodiments of the present invention will be described in detail with reference to the drawings.

FIG. 1 is a block diagram showing a first embodiment of a PS number transmission / reception system of the present invention. As shown in the figure, the PS transmission / reception method of the present invention includes a call control unit 10 for performing call control, a TDSW 12 for forming a communication path, a storage device 30, a radio base station (CS) 11, an extension telephone 13, 14 and a mobile radio (PS) 20 and PS50. The storage device 30 includes a number storage unit 31 and a PS reception information storage unit 3
2 is provided.

The PS 20 includes a button 21 and a button 2
2, a PS control unit 41 for controlling transmission / reception of PS, and a storage device 48. The PS control unit 41 includes an incoming call response processing unit 60 that controls an incoming call response and an outgoing call processing unit 6.
1 and a common part 62. PS storage device 48
Has a PS number storage unit 47. The PS 50 also has the same functions as the PS 20 such as the button 51 and the button 52.

The number storage unit 31 stores information on numbers used in the exchange 1. , Extension number, PS number,
Other numbers used in the exchange 1 are stored. The PS incoming call information storage unit 32 stores the PS number of the incoming call and the PS responding to the incoming call. Referring to the example of FIG. 2, the PS number 101 is currently receiving a call, and the PS 20 and the PS 50 are in a calling state in response to the incoming call to the PS number 101.

The PS number storage 47 stores in advance a PS number assigned to each PS button. In the example of FIG. 4, the PS number 100 is stored in the button 21 and the PS number 101 is stored in the button number 22.

As shown in FIG. 3, the incoming call response processing unit 60
The PCH detection processing unit 42, the PS number search processing unit 43
It has a CH establishment control unit 44, an incoming call processing control unit 45, and a link release control unit 46.

The PCH detection processing unit 42 uses a known technique to transmit the logical control channel (L
Paging channel (PCH) for notifying the arrival of CCH)
To detect the PS number. The PS number search processing unit 43
The PS number detected by the PCH detection processing unit 42 is
PS number storage unit 47 to check whether there is an incoming call to S
Search whether it is stored in. Further, it reads out which button the retrieved PS number corresponds to.
The LCH establishment control unit 44 uses a well-known technique to
And the LCH are established, the call setting is received, and an incoming call acceptance signal is transmitted. Information that can identify the responding PS is set in the incoming call reception signal. For example, the unique number PS-
Set ID information and the like. The incoming call processing control unit 45 performs processing of an incoming ringing sound, lamp blinking processing of a corresponding button, and P
The display processing of the caller number and the like on the display unit of S is performed. Also,
When receiving an authentication request from the exchange 1, an authentication operation is performed,
An authentication response signal is transmitted to the exchange 1. The link release control unit 46 releases the LCH with the CS 11 by a known technique.

FIG. 7 shows a format 70 of a call setting signal in the upstream direction (PS → switch). The format 70 of the call setting signal in the upstream direction (PS → switch) includes PS identification information 71. Next, FIG. 8 shows a format 80 of a call setting acceptance signal in the up direction (PS → switch). The format 80 of the call setting acceptance signal in the up direction (PS → switch) includes PS identification information 81.

Next, the operation of the first embodiment configured as described above will be described.

First, the PS call receiving operation when a plurality of PS numbers are registered in one PS will be described. The number (101) transmitted and transmitted by the extension telephone 13 is transmitted to the call control unit 10
Stores the corresponding number in the number storage unit 31 of the storage device 30 as PS.
If it is determined to be a number, a call setup signal for the PS number (101) is transmitted to CS11. When the CS 11 receives the call setting signal from the call control unit 10, the CS 11 determines a predetermined PC of the LCCH.
The PS number (101) arriving at H is transmitted.

In the PS 20, the PCH is intermittently received by the PCH detection processing unit 42 of the incoming call response processing unit 60 in the PS control unit 41, and the CS 11 detects whether the PS number is transmitted to the PCH. When the PC number (101) is detected by the PCH detection processing unit 42, the process proceeds to the PS number search processing unit 43. The PS number search processing section 43 checks whether or not the same PS number as the detected PS number (101) is stored in the PS number storage section 47. In addition, PS
Is registered with a PS number for each button. (For example, in FIG. 4, the button 21 has a PS number 100,
Shows a state in which the PS number 101 is registered. If the PS number of any button does not match the detected PS number, it recognizes that the call is not incoming to its own PS. When the PS number (101) is searched in the PS number search processing 43, the process proceeds to the LCH establishment control unit 44. In the LCH establishment control unit 44, CS11 and PS
Establish an LCH between 20. The establishment of the LCH link is completed, a call setup signal is accepted, and an incoming call acceptance signal is transmitted.
As shown in FIG. 8, the incoming call reception signal includes PS identification information indicating that the PS 20 has responded to the incoming call. Incoming call processing control unit 4
In step 5, the button 22 lamp blinking control, the display of the calling number on the display, the ringtone control, and the authentication process are performed. When the authentication process is completed, the link release control unit 46 performs an LCH release process. The lamp of the button 22, the display on the display, the ring tone, etc. are kept in a ringing state.
Only release H.

When the call control unit 10 receives the incoming call reception signal via the CS 11, the call control unit 10
Reception of the incoming call of the PS 20 is recognized with respect to the incoming call of the number (101), authentication processing is performed, and stored in the PS incoming information storage unit 32 of the storage device 30. (Hereinafter, this state is referred to as state 1.
Call. Next, incoming calls to multiple PSs and response operations will be described.
Similarly, when the PS 50 performs the incoming call processing of the PS number (101), and the call control unit 10 receives the incoming call acceptance signal through the CS 11, the PS 50 performs the authentication processing and executes the PS number (1).
01) In response to the incoming call, the PS 50 recognizes the incoming call reception,
Is stored in the PS incoming call information storage unit 32 of the storage device 30 as shown in FIG. Similarly, by performing a plurality of incoming calls, it becomes possible to control a plurality of incoming calls with the same PS number.

A plurality of PSs (Ps) with the same PS number (101)
(S20, PS50) When the PS20 presses the button 22 and responds during the incoming call, the PS20 establishes LCH with the CS11 and transmits a call setting signal for transmitting the PS number (101) of the button 22. As shown in FIG. 7, the call setting signal includes
It includes PS identification information 71 that PS 20 has responded.

When the call control unit 10 receives a call setting signal originating from the PS number (101) through the CS 11, the storage unit 3
0 from the PS reception information storage unit 32, the PS number (101)
Is searched for the incoming PS20. When the PS 20 recognizes that the PS number (101) is being received, the call control unit 1
0 transmits a call setting acceptance signal and an authentication request signal to the PS 20 via the CS. In addition, the information of the PS 50 is read from the PS incoming call information storage unit 32 of the storage device 30, and a release signal is transmitted via the CS 11.

When the PS 50 receives the release signal via the CS 11, the PS number (101) changes the incoming state to an empty state and stops the incoming call. The PS 20 receives the call setting acceptance signal and the authentication request signal, performs an authentication process, transmits an authentication response signal, and transmits a call signal and a response signal. When receiving the response confirmation signal, the PS 20 transits to the busy state.

Upon receiving the authentication response signal via the CS 11, the call control unit 10 checks the authentication result. If the authentication result is OK, the call control unit 10 transitions to a state after the termination of the incoming call authentication, and thereafter returns to the well-known state. , Receiving the response signal and connecting the TDSW 12 to the extension telephone 13 to form a communication path.

Finally, the operation of receiving a plurality of PS numbers to the same PS will be described. In the state 1, P
Also when there is an incoming call to the PS number (100) of the button 21 in S20, the call control unit 10 and the PS 20 are controlled in the same manner as described above, so that a plurality of PS numbers can be received by the same PS. When the button 22 of the PS 20 is pressed, the control is performed in the same manner as in the response processing, and the PS 20 is assigned the PS number (1
01), a call is made with the caller, and the PS number (100) remains in a receiving state. PS20 is PS number (10
When the call in 1) is completed, the LCH is released as is well known. Also at this time, the PS number of the button 21 of the PS 20 (1
00) remains in a receiving state. When the button 21 of the PS 20 is pressed, the PS 20 sets the P
A call is made with the caller at the S number (100).

In this embodiment, a plurality of Ps are assigned to one PS.
Since the registration of the S number can be performed, one PS can respond to the transmission and reception of a plurality of PS numbers.

Further, in the present embodiment, since information for recognizing the PS responding to the incoming call reception signal is added, a plurality of PSs having the same number can be received.

Next, a second embodiment of the present invention will be described.

As shown in FIG. 5, in the second embodiment of the present invention, a hold button 23 is
The state information storage unit 33 is added to the first embodiment. The button hold 23 of the PS 20 is a button that is pressed when holding the other party. PS status information storage unit 33
Stores the status of the PS. The PS status includes idle, calling, receiving, ringing, communicating, on hold, and the like.

The number (1) transmitted and transmitted by the extension telephone 13
01) is stored in the number storage unit 3 of the storage device 30 by the call control unit 10.
When the corresponding number is determined to be the PS number according to 1, the call setting signal for the PS number (101) is transmitted to the CS 11 and the PS corresponding to the PS number (101) in the storage device 30 is transmitted.
The state information storage unit 33 is changed from an empty state to an incoming call.

When the call control unit 10 receives an incoming call reception signal from the PS 20 via the CS 11, the PS state information storage unit 33 corresponding to the PS number (101) of the storage device 30 is changed from the incoming call state to the calling state. At the same time, an authentication process is performed.

When the response signal is received from the PS 20 after the end of the authentication, the call control unit 10 stores the PS number (10
The PS state information storage unit 33 corresponding to 1) is changed from the calling state to the talking state, and the PS 20 and the TDSW 12 of the extension telephone 13 are connected.

Further, a PS number (1
00), the same processing as described above is performed, and the call control unit 10 stores the PS number (10
The PS state information storage unit 33 corresponding to (0) is changed during the call.

When the hold button 23 is pressed while the PS 20 is talking on the PS number (101),
The hold down information is transmitted to the exchange 1 by the additional information signal. When the call control 10 receives the additional information signal via the CS 11 and recognizes the hold down information from the additional information signal,
The PS status information storage unit 33 corresponding to the PS number (101) of the storage device 30 is changed from a call in progress to a call on hold. Further, the PS 20 and the TDSW 12 of the extension telephone 13 are disconnected, and a hold tone connection is made to the extension telephone 13.

Next, the button 21 of the PS 20 is depressed, and P
In response to the S number (100), the PS 20 establishes an LCH with the CS 11, and the PS number (100) of the button 21 is set.
Send outgoing call setup signal. Thereafter, the operation is the same as the PS response operation of the first embodiment, and the PS 20 is assigned the PS number (1
00).

Further, the PS 20 has a PS number (100)
When the hold button 23 is pressed during a telephone call, an additional information signal of the hold press information is transmitted to the exchange 1 via the CS 11, and the PS number (100) is also on hold like the PS number (101). When the button 22 of the PS 20 is pressed, the PS 20 establishes an LCH with the CS 11 and transmits a call setting signal for transmitting the PS number (101) of the button 22.

When the call control 10 receives the call setting signal,
The authentication process is performed, the PS status information storage unit 33 corresponding to the PS number (101) of the storage device 30 is read out, and if the PS status is on hold, a response signal is transmitted via the CS 11 and the PS 20 and the extension telephone 13 are connected. The TDSW 12 can be connected to return to the call between the PS 20 and the extension telephone 13.

While the PS number (101) is on hold,
When S50 presses the button 52 of the PS50, the PS50 is pressed.
Establishes an LCH with the CS 11 and transmits a call setting signal for transmitting the PS number (101) of the button 52. Call control 10
Receives the call setting signal, performs authentication processing, reads the PS status information storage unit 33 corresponding to the PS number (101) of the storage device 30, and transmits a response signal via the CS 11 when the call is on hold. At the same time, the TDSW 12 between the PS 50 and the extension telephone 13 is connected to form a call between the PS 50 and the caller.

[0038]

As described above, according to the present invention, a plurality of PS numbers can be registered in one PS.
A single PS can handle incoming and outgoing calls to a plurality of PS numbers, and furthermore, it is configured to add information for recognizing the PS responding to the incoming call reception signal. It becomes possible.

Further, according to the present invention, since a means for managing the status of the PS number is provided, it is possible to handle a plurality of calls without disconnecting the call with one PS.

[Brief description of the drawings]

FIG. 1 is a configuration diagram showing a first embodiment of the present invention.

FIG. 2 is a configuration diagram of PS incoming call information 32;

FIG. 3 is a flowchart of a PS reception processing

FIG. 4 is a configuration diagram of a PS number storage unit 47;

FIG. 5 is a configuration diagram of a second embodiment of the present invention.

FIG. 6 is a configuration diagram of a PS number storage unit in the PS50.

FIG. 7 is an uplink call setup signal format.

FIG. 8 is a format of an upstream call setting acceptance signal.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Exchange 10 Call control part 11 Radio base station 12 TDSW 13,14 Extension telephone 20,50 Mobile radio 21,21,51,52 Button number 23,53 Hold button 30 Storage device of exchange 31 Number storage part 32 PS arrival information Storage unit 33 PS status information storage unit 41 PS control unit 42 PCH detection processing unit 43 PS number search processing unit 44 LCH establishment control unit 45 Termination processing control unit 46 Link release control unit 47 PS number storage unit 48 PS storage device 60 PS Incoming call response processing unit 61 Outgoing processing unit 62 Common unit 70 Uplink call setting signal format 71 PS identification information of call setting signal 80 Uplink call setting reception signal format 81 PS identification information of call setting reception signal

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI theme coat ゛ (reference) H04M 1/725 3/42 H04Q 3/58 106 F term (reference) 5K024 AA01 BB04 BB07 CC11 CC14 DD01 DD04 EE01 GG01 GG03 5K027 AA11 BB01 CC08 EE13 EE15 FF03 HH23 JJ03 KK03 MM04 5K049 AA04 AA18 BB04 BB16 CC07 CC11 EE02 FF01 FF11 FF32 FF42 FF43 JJ02 KK02 5K067 DD15 DD17 EE02 H10H06 H16 EE10

Claims (2)

[Claims] 1. A PHS system comprising an exchange, a radio base station (CS), and a mobile radio (PS), information which can identify each PS in a call setup between a PS and an exchange and an incoming call reception signal. Means for adding (PS identification information), means for the exchange (or CS) to accept transmission / reception of the same PS number from a plurality of PSs based on the PS identification information,
Means for storing a PS number corresponding to each button of
An outgoing / incoming call system comprising: means for retrieving whether a destination PS number matches the PS number of each button; and means for the PS to handle at least one or more calls simultaneously. 2. The transmission / reception method according to claim 1, further comprising means for holding a call with a communication partner on hold, and means for storing PS state information.