CN1107401C - User radio access system and transmission end dialing number display method - Google Patents
User radio access system and transmission end dialing number display method Download PDFInfo
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- CN1107401C CN1107401C CN98101826A CN98101826A CN1107401C CN 1107401 C CN1107401 C CN 1107401C CN 98101826 A CN98101826 A CN 98101826A CN 98101826 A CN98101826 A CN 98101826A CN 1107401 C CN1107401 C CN 1107401C
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- radio
- telephone
- inband signaling
- controller
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Abstract
The invention relates to display a caller number even on a telephone set for a subscriber radio system controller. A subscriber radio system controller is provided with an in-band signal storage device that stores caller number information from a subscriber exchange. In the case that a radio link is set up between a cell site radio base station and a subscriber's radio telephone set, the subscriber's radio telephone set sends a ringing signal to a telephone set to inform the transmission of the ringing signal to the subscriber radio system controller. A control section of the subscriber radio system controller receives the notice of the transmission of the ringing signal to read, the caller number information from the in-band signal storage device and transmits the information to the telephone set.
Description
Technical field
The present invention relates to a kind ofly telephone terminal is connected to telephone subscriber's radio access system of local switching system, the particularly a kind of user radio access system and transmission end dialing number display method thereof that can show transmission end dialing number by radio communications system.
Background technology
Telephone subscriber's radio access system is a kind of by adopting radio communications system telephone subscriber's telephone terminal to be connected to a kind of telephone system of local switching system, this system has the subscriber line interface identical with the telephony interface of ordinary telephone subscriber, i.e. two-wire analog line interface.
Comprise the wireless user's controller that is connected to local switching system by two-wire analog line interface in this user radio access system, be connected to a plurality of wireless base stations of this radio controller, a plurality of radio Phone units within the radio communication zone of one of them wireless base station, and a telephone terminal that is connected to this radio Phone unit.
This user radio access system provides communication function between local switching system and the telephone terminal by a radio system, just look like between them be couple together by physical circuit (paired cable) the same.The operation of this system is as follows.
In this user radio access system, a communication radio ripple passage is specified in a wireless base station of radio Phone unit request that is connected to call originator terminal in the The whole control passage when the radio Phone unit of a calling from this user radio access system sends (off-hook).At this moment, this radio Phone unit provides the identification number of a call originator terminal.
This request is transferred to wireless user's controller after being received by the wireless base station.
This wireless user's controller is distinguished the radio signal as the call source request from the represented telephone terminal of identification number, selects available radio channel, and this channel is connected to a subscriber's line of originating corresponding to request call in the local system.This wireless user's controller is that radio Phone unit is specified the radio channel of choosing by the wireless base station.
This local switching system is carried out call source control and trunk tone is returned this subscriber's line.At this moment radio channel is set up between wireless base station and radio Phone unit, and trunk tone then provides to call originator terminal by wireless user's controller, wireless base station, radio channel and radio Phone unit from local switching system.
Then, this call originator terminal telephone number that calling is set up in request sends to local switching system.
On the other hand, when one called out telephone terminal being received in this telephone subscriber's radio access system, bell signal was imported into a subscriber's line corresponding to the local switching system of this receiving end telephone terminal.
If this receiving end telephone terminal terminal is for being connected to the plain old telephone terminal of the subscriber's line of local switching system by physical circuit, then this bell signal makes the ring of this receiving end telephone terminal sound that shakes.This bell signal is generally a low-frequency ac signal and has a kind of sound, opens as one second and closes (ring time) and two seconds (dead time).
This wireless user's controller detects the bell signal that is transferred to subscriber's line by a trunk in the ring time of bell signal first sound, and carries out the link be used to terminate to corresponding receiving end telephone terminal and set up process.This process comprises following operation:
(1) bell signal that passes through to be provided identifies the position of subscriber's line;
(2) determine the telephone terminal (this is corresponding to the position of subscriber's line) that this calling will be sent to;
(3) connected corresponding to the trunk of subscriber's line and served communication path between the wireless base station in radio communication zone, receiving end telephone terminal place.
(4) specify the used channel in this wireless base station, and be used for sending call set-up signal to the receiving end telephone terminal.
According to these instructions, what a channel appointed the wireless base station prepares, and transmits the call set-up signal have the receiving end telephone terminal identifying information that transmits from telephone subscriber's radio controller.
The radio Phone unit of the identification signal same identification information of the call set-up signal that has and transmitted is confirmed this call set-up signal and is sent it back the call setup confirmation signal to the wireless base station.Then, this radio Phone unit makes the telephone ringer of the receiving end telephone terminal sound that shakes by internal control.
Recently, people have carried out in certain areas about show the experiment of the telephone subscriber's that makes a start telephone number on receiving end telephone subscriber's telephone terminal.These experiments are to realize by the inband signaling that transmits the telephone subscriber's telephone number of making a start in the dead time after the ring time of the bell signal the tinkle of bells first time.
Therefore, if this telephone terminal is the common telephone terminal with display capabilities, then the user just might learn it is the phone who throws into before receiving calls.Certainly, be preferably in telephone terminal in telephone subscriber's radio telephone access system and also have the make a start function of telephone subscriber's telephone number of identical demonstration.But, on the telephone terminal of telephone subscriber's radio access system, show not realization of telephone number.This is that the execution link is set up process and transmitted transmission end dialing number to the receiving end telephone terminal is too short because this dead time is for requiring this telephone subscriber's radio access system to receive transmission end dialing number simultaneously.Because the execution link is set up process need and is spent the relative long period.So when process is set up in the execution link, the step that sends transmission end dialing number from local switching system has been saved.
The existing method that is used for show Calls person's telephone number on the mobile phone of cellular mobile telecommunication system is open " the open communique of Japan's special permission " clear 58-191541 number and " the open communique of Japan's special permission " flat 3-7459 number.But in above-mentioned two kinds of methods,, after the request of sending of this mobile telephone terminal, just demonstrate the telephone number of calling party so if mobile telephone terminal is not replied this calling.These methods can not demonstrate on the telephone terminal of telephone subscriber's radio access system with phone at ordinary telephone subscriber on the identical telephone number of telephone number that shows.
Summary of the invention
At the problems referred to above, the present invention can with directly be connected to the identical telephone terminal of mode in telephone subscriber's radio access system of the telephone terminal of local switching system and realize that transmission end dialing number shows service by physical circuit.
According to the present invention, one is connected to local switching system by the two-wire simulative telephone interface, and for a plurality of radio Phone units provide telephone subscriber's radio access system of radio communication, comprising:
Wireless user's controller is used for corresponding to the many of an identification number that register cable being connected to local switching system by every pair of cable wherein in telephone subscriber's radio access system, and this wireless user's controller comprises:
A plurality of interface circuits, wherein each interface circuit be connected to cable to be used to provide and local switching system between physics and electric interfaces;
The memory cell of inband signaling, it is used for receiving and store inband signaling from local switching system by being connected to reception from the interface circuit of the calling of local switching system; And
A control unit, be used in ring time of first sound of the bell signal of the described interface circuit of transmission, detecting a calling terminal, set up being connected between described interface circuit and described inband signaling memory cell, for this call setup of sending to leads to the channel of a radio Phone unit, the content delivery of the described inband signaling that is stored in described inband signaling memory cell to described radio Phone unit;
Comprise in the radio Phone unit:
A control section that is used for when being ready to the accepting state of inband signaling, providing the preparation index signal to the control unit of wireless user's controller;
A display floater that is used to show the content of the inband signaling that transmits from wireless user's controller.
Comprise the control section that is used for being provided for asking transmitting a triggering signal of inband signaling in the radio Phone unit of the present invention, and this triggering signal is to provide when this radio Phone unit is ready to receive inband signaling to this control unit.In other words, the control section of radio Phone unit sends it back the control unit of wireless user's controller to bell signal, and the telephone ringer that shows this radio Phone unit has begun to shake and rung and prepare to receive this inband signaling.The content of this inband signaling can be this telephone number of exhaling the loud telephone subscriber that makes a start.
According to the present invention, a transmission end dialing number that is used for above-mentioned telephone subscriber's radio access system shows this method, wireless user's controller in this telephone subscriber's radio access system is connected to local switching system and the wireless base station of serving the radio communication zone by correspondence for a plurality of radio Phone units provide radio communication by the two-wire simulative telephone interface, comprises the steps:
(1) in the ring time of bell signal first sound that transmits from local switching system, in the radio subscriber controller, finds calling terminal;
(2) in this wireless user's controller, be connected to an inband signaling memory cell, be used in the dead time of bell signal first sound, receiving and storing the inband signaling that transmits from local switching system;
(3) set up the channel that leads to the telephone device that will receive this calling by wireless user's controller and wireless base station;
(4) make the telephone ringer of this radio Phone unit sound that shakes;
(5) provide a ready expression signal from this radio Phone unit to this wireless user's controller;
(6) this inband signaling that is stored in the inband signaling memory cell is transferred to this radio Phone unit;
(7) show the content of the inband signaling that transmits from this wireless user's controller at this radio Phone unit.
In addition, preferably after the beginning ring, send a bell signal with the expression ring to described wireless user's controller from control section.
Description of drawings
Fig. 1 is the block diagram of telephone subscriber's radio access system of the present invention;
Fig. 2 is the communication flow figure of the telephone subscriber's radio access system operating process in the key-drawing 1.
Embodiment
Embodiments of the invention are described with reference to the accompanying drawings.
One embodiment of the present of invention as shown in Figure 1.Telephone terminal just as common telephone subscriber is the same, and this telephone subscriber's radio access system is directly connected to local switching system by the ordinary telephone subscriber interface.That is to say, a plurality of subscriber's lines as telephone user interface (not showing in the drawings) are provided in local switching system 1.Comprise wireless user's controller 2, wireless base station 3-1 to 3-n, the radio Phone unit 4-1 to 4-n that is positioned at the telephone subscriber house and telephone terminal 5-1 to 5-n in this telephone subscriber's radio access system.
Wireless user's controller 2 comprises corresponding to a plurality of trunk 9-1 to 9-n of (showing) of many subscriber's lines in the local switching system 1, time division switch 10, control unit 11, a plurality of radio base station interfaces unit 12-1 to 12-n, an inband signaling memory cell 13.Wireless user's controller 2 is in charge of whole operations of telephone subscriber's radio access system.
Trunk 9 provides physics and electric interfaces function for the subscriber's line in the local switching system 1, resembling common telephone terminal connects under the control of control unit 11, be that the relaying road detects the bell signal by the subscriber's line transmission in calling out termination, provide on-hook signal (cycle signal) in calling party or when a call establishment is replied to subscriber's line, and a communication path is provided.
Inband signaling memory cell 13 receives and stores the inband signaling of the transmission end dialing number of sending from local switching system in the dead time of bell signal first sound.
Base radio station station interface unit 12 is for the wireless base station provides interface function, and this wireless base station 3 then provides the function of transmitting and receiving radio signals.
In this structure, the control unit 11 of wireless user's controller 2 connects the trunk and the inband signaling memory cell 13 of receipt of call in the bell signal first sound dead time, and is stored in this inband signaling memory cell 13 from the number information of making a start that local switching system 1 transmits.The control section 8 of radio Phone unit 4 as the part that the call progress signal that is switched to telephone terminal 5 is handled to control unit 11 reports of the transmission sequential that is fit to of telephone terminal 5 transmission telephone number informations to wireless user's controller 2.At this, control unit 11 receives from the Channel Transmission that behind the sequential address of control unit 8 transmission end dialing number that is stored in inband signaling memory cell 13 is provided by the path mode by time division switch 10, radio base station interface 12, wireless base station 3 and a wireless set 6 and a telephone user interface 7 to telephone terminal 5.
Below with reference to Fig. 1 and Fig. 2 operating process of the present invention is described.
Fig. 2 is the signal flow graph of telephone subscriber's radio access system of Fig. 1, is illustrated in when carrying out the transmission end dialing number demonstration the main burst that the transmission end dialing number message transmission is arrived telephone terminal 5 in calling out the receiving end signal sequence among the figure.
When one call out first bell signal 20 (ring time of bell signal first sounds) that provides by trunk 9 from local switching system 1 in the receiving end signal sequence in its ring time by the control unit 11 of wireless user's controller 2 is detected when coming, by the following operation of execution in the dead time of control unit 11 after the ring time of bell signal first sound:
(1) judges the position of trunk of transmission bell signal;
(2) signal path between tie trunk road 9 and the band stored unit 13 in time division switch 10;
(3) discern the telephone terminal (this is corresponding to the trunk position) that this calling will be sent to;
(4) be to serve the available channel of the wireless base station selection in the radio communication zone, telephone terminal 5 place of calling out receiving terminal corresponding to radio base station interface unit 12;
(5) be that a channel is specified in wireless base station 3, and set up the channel of the telephone terminal 5 that is used for receipt of call.
In the dead time of bell signal first sound that receives and store by inband signaling memory cell 13, transmission end dialing number information 21 is transferred to wireless user's controller 2 from local switching system 1, then transmits second bell signal 22 (bell signal of second sound).Because the bell signal that spreads out of from local switching system is a low-frequency ac signal, then it can not transmit by radio control channel, once after the aforesaid operation of being undertaken by the mode of detecting first bell signal finished, the sound of other bell signals except that first sound was omitted by wireless user's controller 2.
The wireless base station is ready to specified wireless channel and transmits call set-up signal 40 by a control channel according to the call setup of wireless user's controller 2 instruction 30, the identifying information of a call setup instruction of this signal indication, the radio channel number that will use and the telephone terminal 5 that will receive this calling.
When radio Phone unit 4 shook the telephone ringer of telephone terminal 5 to ring, this radio Phone unit 4 sent it back bell signal 42 to wireless base station 3 and shows the recipient and begun the ring operation, and sends bell signal 32 to wireless user's controller.
When the control unit 11 of wireless user's controller 2 receives bell signal 32, this control unit 11 with this bell signal 32 as the ring first time that has begun at telephone terminal, then take out the number information of making a start that is stored in inband signaling memory cell 13, and this number information of making a start is sent to telephone terminal 5 by wireless base station 3 and radio Phone unit 4.Like this, the bell signal of passing back from radio Phone unit 4 42 is used as the trigger message that transmits the number information of making a start.
Calling connection (as second bell signal 51 is sent to telephone terminal 5) performed after this is identical with the method for conventional art.
As described above, the invention provides in a part as telephone subscriber's radio access system, the telephone terminal that is connected to local switching system by the telephone user interface identical with the ordinary telephone subscriber telephone terminal shows the service of the number of making a start.Also can show service for the ordinary telephone subscriber telephone terminal that directly is connected to local switching system with the present invention's identical transmission end dialing number in telephone subscriber's radio access system by physical circuit.
With several optimum examples the present invention has been described hereinbefore, but has will be appreciated that for the professional change that can carry out the present invention also is within claims spirit and scope.
Claims (9)
1, a kind ofly be connected to local switching system, and, it is characterized in that comprising for a plurality of radio Phone units provide telephone subscriber's radio access system of radio communication by the two-wire simulative telephone interface:
Wireless user's controller is used for corresponding to the many of an identification number of registering cable being connected to described local switching system by every pair of cable wherein in described telephone subscriber's radio access system, and this wireless user's controller comprises:
A plurality of interface circuits, wherein each interface circuit be connected to described cable to be used to provide and described local switching system between physics and electric interfaces;
The memory cell of inband signaling, it is used for receiving and store inband signaling from described local switching system by being connected to reception from the described interface circuit of the calling of described local switching system; And
A control unit, be used in ring time of first sound of the bell signal of the described interface circuit of transmission, detecting a calling terminal, set up being connected between described interface circuit and described inband signaling memory cell, for this call setup of sending to leads to the channel of a radio Phone unit, the content delivery of the described inband signaling that is stored in described inband signaling memory cell to described radio Phone unit;
Comprise in the described radio Phone unit:
A control section that is used for when being ready to the accepting state of inband signaling, providing described preparation index signal to the described control unit of described wireless user's controller;
A display floater that is used to show the content of the described inband signaling that transmits from described wireless user's controller.
2, telephone subscriber's radio access system as claimed in claim 1 is characterized in that also comprising:
One in described radio Phone unit, be used to the transmission inband signaling that the control section of triggering signal is provided to described control unit.
3, telephone subscriber's radio access system as claimed in claim 2 is characterized in that described control section offers described control unit to triggering signal when being ready to receive the state of inband signaling.
4, telephone subscriber's radio access system as claimed in claim 2, its feature is being that described control section sends it back bell signal described control unit and shows that the telephone ringer in described radio Phone unit has begun the sound that shakes.
5, telephone subscriber's radio access system as claimed in claim 4, its feature is being the telephone number of the content of described inband signaling for the originating subscriber of this calling.
6, telephone subscriber's radio access system as claimed in claim 1, the channel that it is characterized in that leading to radio Phone unit is to set up by being used for the described wireless base station that receiving terminal calls out, and be when the ready expression signal that receives from described radio Phone unit, carry out of the operation of the content delivery of the described inband signaling that is stored in described inband signaling memory cell to described radio Phone unit.
7, telephone subscriber's radio access system as claimed in claim 6, its feature shows that being that described control section sends it back described wireless user's controller to a bell signal telephone ringer of described radio Phone unit begins the sound that shakes.
8, a kind ofly be used for the transmission end dialing number display method that a plurality of radio Phone units in the radio communication zone that is connected to local switching system by the two-wire simulative telephone interface and serves for this base station by corresponding wireless base station provide telephone subscriber's radio access system of radio communication, it is characterized in that comprising the steps:
In the ring time of bell signal first sound that transmits from local switching system, detect a calling terminal;
In this wireless user's controller, be connected to an inband signaling memory cell, be used in the dead time of bell signal first sound that signal memory cell is used to receive and store the inband signaling that transmits from described local switching system in the connecting band;
Set up the channel that leads to the described radio Phone unit that will receive this calling by wireless user's controller and wireless base station;
Make the telephone ringer of this radio Phone unit begin the sound that shakes;
Provide a ready expression signal from described radio Phone unit to described wireless user's controller;
The inband signaling that is stored in described inband signaling memory cell is transferred to described radio Phone unit; And
Described radio Phone unit shows the content of the described inband signaling that transmits from described wireless user's controller.
9, method as claimed in claim 8 is characterized in that also comprising step:
After the beginning ring, send a bell signal with the expression ring to described wireless user's controller from described control section.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP116768/97 | 1997-05-07 | ||
| JP11676897A JP3087836B2 (en) | 1997-05-07 | 1997-05-07 | Subscriber wireless access system |
| JP116768/1997 | 1997-05-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1206976A CN1206976A (en) | 1999-02-03 |
| CN1107401C true CN1107401C (en) | 2003-04-30 |
Family
ID=14695256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98101826A Expired - Fee Related CN1107401C (en) | 1997-05-07 | 1998-05-06 | User radio access system and transmission end dialing number display method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3087836B2 (en) |
| CN (1) | CN1107401C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3233216B2 (en) * | 1999-02-25 | 2001-11-26 | 日本電気株式会社 | Incoming call processing method and apparatus for calling subscriber number display service added subscriber terminal of WLL system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4582956A (en) * | 1983-07-12 | 1986-04-15 | At&T Bell Laboratories | Method and apparatus for displaying at a selected station special service information during a silent interval between ringing |
| US5602908A (en) * | 1995-05-18 | 1997-02-11 | Fan; Yuan-Neng | Calling party identifying apparatus and method therefor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03277096A (en) * | 1990-03-27 | 1991-12-09 | Nec Corp | Radio telephone system |
| JPH09149120A (en) * | 1995-11-22 | 1997-06-06 | Kanda Tsushin Kogyo Co Ltd | Call originating telephone number display cordless telephone set |
| JPH09153955A (en) * | 1995-11-28 | 1997-06-10 | Sanyo Electric Co Ltd | Telephone terminal equipment |
-
1997
- 1997-05-07 JP JP11676897A patent/JP3087836B2/en not_active Expired - Fee Related
-
1998
- 1998-05-06 CN CN98101826A patent/CN1107401C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4582956A (en) * | 1983-07-12 | 1986-04-15 | At&T Bell Laboratories | Method and apparatus for displaying at a selected station special service information during a silent interval between ringing |
| US4582956B1 (en) * | 1983-07-12 | 1994-09-20 | Bell Telephone Labor Inc | Method and apparatus for displaying at a selected station special service information during a silent interval between ringing |
| US5602908A (en) * | 1995-05-18 | 1997-02-11 | Fan; Yuan-Neng | Calling party identifying apparatus and method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1206976A (en) | 1999-02-03 |
| JP3087836B2 (en) | 2000-09-11 |
| JPH10308811A (en) | 1998-11-17 |
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