Background technology
It is open-minded by note and Web application Ring Back Tone service that Ring Back Tone service provides, after user applies, customizing ringing sound are finished, the relevant information that system can notify the client to apply for, customize by short message mode, user even can upload the music song oneself liked or recording personalized ring back tone by network as oneself.
After activating the service, the user carries out corresponding setting next can also for the CRBT of oneself, allows it become and has more individual character.The client who opens the color ring for handset business can be according to calling number, dial and to be the time packet customizing ring-back tone, if be not provided with especially, calls customer will be heard the acquiescence ring-back tone.When called mobile phone under situations such as shutdown, out of reach, client be busy, calls customer is heard is still common voice suggestion.And the user can also control unlatching or close the broadcast Customized Ring Back Tone after opening Ring Back Tone service, can also download, change ring-back tone at any time.
At present, CRBT becomes a kind of fashion, and men and women, old and young can join the preceding paragraph CRBT to mobile phone.Yet it is joyful that the mischief CRBT that some cellphone subscribers are provided with does not only bring for the person of dialing, and also can make misunderstanding on the contrary, even bring unhappy or terrified for group hitter.Except mischief-making the tinkle of bells, the CRBT of terrified class, abnormal type such as wail like ghosts and howl like wolves all is subjected to much youthfully liking.The purpose that CRBT is set was for the people who dials own phone increases enjoyment in boring wait originally, if but too atypical the tinkle of bells to take for the people who dials unhappy even terrified, that has just been tried to be clever only to end up with a blunder.Because think that the young man the tinkle of bells of " naturally " brings unhappy to elder and stranger probably.
The present color ring systems of realizing, CRBT sound are played to called off-hook or call through always nobody reply, and do not consider calling subscriber's individual demand, still can not satisfy this requirement.
The present invention proposes a kind of method of when waiting for called party answer, refusing to listen CRBT, neither can revise color ring user (called subscriber's) data, satisfied the requirement that the calling subscriber does not want to listen the CRBT sound simultaneously by the calling subscriber.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of equipment of Service Control Point of intelligent network, can be according to calling subscriber's request, before called subscriber's off-hook or call through before nobody replys, do not revise the setting of dialed user color bell and the CRBT that the calling subscriber hears is switched to common the tinkle of bells.
For solving the problems of the technologies described above, the invention provides a kind of equipment of Service Control Point of intelligent network, comprising:
Refuse to listen interface module, link to each other with Service Switching Point with the intelligent network peripheral hardware, be used for before called subscriber's off-hook, indication intelligent network peripheral hardware and operation exchange point device are collected the refusing color ring back tone by calling subscribe request, and the refusing color ring back tone by calling subscribe request that reports from intelligent network peripheral hardware and operation exchange point device of reception;
The tinkle of bells handover module, what be used to analyze the calling subscriber that receives refuses to listen a CRBT request, and the CRBT of current broadcast is switched to common the tinkle of bells.
Described equipment can transmit Ring Back Tone service trigger message, indication coloring ring back tone playing message breath, transmit the caller input information by being connected with the operation exchange point device with the intelligent network peripheral hardware.
Described equipment can receive the message of the request coloring ring back tone playing that ip intelligent peripherals and operation exchange point device report, and triggers built-in refusing in the time of the indication coloring ring back tone playing and listens an interface module.
Described equipment can refuse to listen interface module indication intelligent network peripheral hardware and operation exchange point device to collect the refusing color ring back tone by calling subscribe request in coloring ring back tone playing.
Described refusing listened interface module, can receive the request signal of refusing to listen CRBT that intelligent network peripheral hardware and operation exchange point device send.
Pass to the tinkle of bells handover module after the described caller solicited message of refusing to listen interface module can receive the calling subscriber.
Described the tinkle of bells handover module can analyze that the calling subscriber sends refuses to listen a CRBT solicited message, and indication intelligent network peripheral hardware and operation exchange point device switch to common the tinkle of bells with CRBT.
Use equipment of Service Control Point of intelligent network of the present invention, can realize when not revising the dialed user color bell setting that the calling subscriber does not listen the requirement of CRBT, satisfied the calling subscriber to called subscriber's off-hook before or call through nobody whether listen to the selection needs that the called subscriber is provided with CRBT before replying.
Embodiment
As shown in Figure 1, be the structural representation according to the described equipment of Service Control Point of intelligent network of the embodiment of the invention, equipment of Service Control Point of intelligent network 201 comprises among the figure: refuse to listen interface module 101 and the tinkle of bells handover module 102.
Refuse to listen interface module 101 to link to each other with Service Switching Point with the intelligent network peripheral hardware, be used for before called subscriber's off-hook, indication intelligent network peripheral hardware and operation exchange point device are collected the refusing color ring back tone by calling subscribe request, and the refusing color ring back tone by calling subscribe request that reports from intelligent network peripheral hardware and operation exchange point device of reception; What the tinkle of bells handover module 102 was used to analyze the calling subscriber that receives refuses to listen a CRBT request, and the CRBT of current broadcast is switched to common the tinkle of bells.
As shown in Figure 2, be the grid schematic diagram according to the described equipment of Service Control Point of intelligent network of the embodiment of the invention, each several part is respectively among the figure:
Caller incoming call 1, terminal called (color ring user machine) 2, called ownership switch 3, signalling system No.7 and speech channel 4, ip intelligent peripherals and operation exchange point device (IP/SSP) 5, INAP message 6, equipment of Service Control Point of intelligent network (SCP, or title server of color ring back tone service) 7.
Equipment of Service Control Point of intelligent network 7 is connected with operation exchange point device 5 with ip intelligent peripherals, uses INAP message as communication protocol, is used to transmit Ring Back Tone service trigger message, indication coloring ring back tone playing information, transmits caller input information etc.Be connected to signalling system No.7 and speech channel relaying between called ownership switch 3 and ip intelligent peripherals and the operation exchange point device 5, one of effect is a carrying CRBT sound.Also there is signalling system No.7 to be connected between caller ownership switch and the called ownership switch 3 with the speech channel relaying.
Caller is in the process of listening CRBT, if keying input information, as push button " 0 ", then can be sent to IP/SSP in modes such as dtmf signals, report to Ring Back Tone service logic software on the SCP in the mode of INAP message operating result by IP/SSP via telephone-switching network, caller switch, called switch.
As shown in Figure 3, be signaling process figure according to the described equipment of Service Control Point of intelligent network of the embodiment of the invention, the calling subscriber when listening CRBT sound (wait called party answer) on terminal button attempt to stop the broadcast of current CRBT sound.Its concrete steps are:
1, called phone is dialed in caller, and Signaling System Number 7 IAM message arrives called ownership switch.
2, called ownership switch sends IAM message, the speech channel that is used to set up the coloring ring back tone playing sound according to local user's attribute (CRBT attribute) to IP/SSP.
3, CRBT IP/SSP sends INAP IDP message to server of color ring back tone service, triggers the business logic software on the server of color ring back tone service.
4, server of color ring back tone service sends RRBE message to IP/SSP.
5, server of color ring back tone service sends ETC message to IP/SSP, and indication SSP connects the sound resource on the IP, prepares to play the bell sound; IP/SSP to called ownership switch responds with ACM message.
6, server of color ring back tone service sends P﹠amp to IP/SSP; C message, indication IP plays the bell sound, and collects calling subscriber's input information.
7, IP plays the bell sound, and the CRBT sound is heard in caller.
8, input of caller button as input " 0 " are intended to refuse listen current bell sound.
9, the signal of the button of caller input transmits through called ownership switch and arrives IP/SSP.
10, IP/SSP reports P﹠amp to server of color ring back tone service; C result.
11, the Ring Back Tone service logic software is according to P﹠amp; C result (" 0 ") judges caller and does not want to listen current CRBT sound, plays common ring-back tone so send PA message indication IP/SSP to IP/SSP.
12, IP presses the server of color ring back tone service indication, stops to play current CRBT sound, changes to play common ring-back tone.
13, common ring-back tone is heard in caller.
14, when called off-hook or access failure, called switch sends REL message to IP/SSP, is discharged into the bell sound speech channel of color ring systems.
15, IP/SSP reports ERB message to SCP, and reporting call finishes.
16, SCP is to IP/SSP response RC message, call release.
17, IP/SSP confirms call release to called switch responds RLC message, and the logic relevant with CRBT finishes.
As shown in Figure 4, be the business flow processing figure according to the described equipment of Service Control Point of intelligent network of the embodiment of the invention, described the process of the Ring Back Tone service logic software processing playback on the equipment of Service Control Point of intelligent network, its concrete steps are:
Called phone is dialed in (step 301) caller, calls out to arrive called ownership switch, and called ownership switch sends signaling message according to local user's attribute (CRBT attribute) to IP/SSP, notice IP/SSP coloring ring back tone playing sound.
(step 302) IP/SSP triggers the Ring Back Tone service logic software on the server of color ring back tone service.
(step 303) Ring Back Tone service indication IP/SSP coloring ring back tone playing sound, collect user's input simultaneously.
The CRBT sound is heard in (step 304) caller.
The input of (step 305) caller button.
The signal of (step 306) caller input is sent to IP/SSP.
(step 307) IP/SSP report of user input information is given server of color ring back tone service.
The caller input results that (step 308) Ring Back Tone service logical foundation is received is judged caller desire refusal and is listened called CRBT sound.
(step 309) Ring Back Tone service indication IP stops to put current CRBT sound, changes and plays common CRBT sound.
Common ring-back tone is heard in (step 310) caller.
(step 311) called ownership switch sends signaling IP/SSP and stops the coloring ring back tone playing sound.
(step 312) IP/SSP reported event is given server of color ring back tone service.
(step 313) Ring Back Tone service stops playback, discharges resource.
(step 314) finishes.
In the embodiment of the invention, for caller refusal when waiting for called party answer listens the method step of CRBT as follows:
Step 1, when the calling to color ring user arrived called ownership switch, called ownership switch was set up the speech channel of CRBT sound to the IP/SSP request, and IP/SSP sends message to SCP, request coloring ring back tone playing sound.
Step 2, the business software logic on the SCP is triggered, and by the user coloring ring back tone playing sound is set, and indication IP/SSP collects calling subscriber's input information, wait IP/SSP reporting message.
Step 3, caller have been heard the CRBT sound; If calling subscriber's input information on this terminal is sent to IP/SSP to respective signal by telephone-switching network, IP/SSP is to SCP report of user input results.
Step 4, the input that SCP judges the calling subscriber are that indication IP/SSP changes and plays current CRBT sound is common ring-back tone in the time of will stopping to play current CRBT sound.
Step 5, when called subscriber or calling failed to connect, called ownership switch was discharged into the speech channel of IP/SSP, and the IP/SSP reporting message is given SCP, stops to play the bell sound.
The invention described above embodiment equipment of Service Control Point of intelligent network supports that the calling subscriber can refuse to listen the CRBT sound when waiting for called party answer, given prominence to the individualized feature of Ring Back Tone service more.Cost of the present invention is low, does not need the calling subscriber to grasp complicated operations, uses flexibly, does not also need color ring user (called subscriber) to revise the individuation data of oneself for this reason, helps improving quality, the raising user satisfaction of Ring Back Tone service.