CN101754194B - Color ring back tone system and shielding method for color ring back tone service - Google Patents
Color ring back tone system and shielding method for color ring back tone service Download PDFInfo
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- CN101754194B CN101754194B CN 200810179345 CN200810179345A CN101754194B CN 101754194 B CN101754194 B CN 101754194B CN 200810179345 CN200810179345 CN 200810179345 CN 200810179345 A CN200810179345 A CN 200810179345A CN 101754194 B CN101754194 B CN 101754194B
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Abstract
The invention relates to a color ring back tone system and a shielding method for a color ring back tone service. The method comprises the following steps: when a calling terminal initializes a call to a called terminal through a color ring back tone server, adding a color ring back tone shielding identifier into a call request message to indicate that a color ring back tone service of the color ring back tone server is shielded in the call; after the color ring back tone server receives the call request message, forwarding the call request message to the called terminal; after an alerting message which returns from the called terminal is received, sending a standard ring-back tone media data to the calling terminal by the color ring back tone server according to the color ring back tone shielding identifier; and using the received standard ring-back tone media data to play a standard ring-back tone by the calling terminal. Through the color ring back tone system and the shielding method for the color ring back tone service, the calling terminal can shield the color ring back tone service by adding the identifier into the call request message according to a ring playing policy which is set locally, and also can select different standard ring-back tones to play for different called numbers so as to meet the requirements of users.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of multimedia ring service system and in IP (IntemetProtocol, Internet Protocol) IP multimedia subsystem, IMS the shielding Ring Back Tone service method.
Background technology
Current, when building new network, dropping into new technology, telecom operators more and more pay attention to attracting the user by creating new service, meeting consumers' demand, and then the growth that earns a profit.Ring Back Tone service (personalized ring back tone service) has obtained well carrying out in telecommunication market because its individualized feature significantly, obviously strengthens auditory perception.At present at narrowband network such as GSM (Global System for Mobilecommunication, global system for mobile communications), CDMA (Code Division Multiple Access, code division multiple access), PHS (Personal Handyphone System, personal handyphone system), the network such as landline telephone, had ripe business machine to be used for providing Ring Back Tone service.
At IMS (IPMultimedia Subsystem, IP Multimedia System) network, its codes and standards provide new technology to be used for realizing business, possessed the basis of realizing Multimedia Ring Back Tone service, and prior art can realize the play multimedia CRBT.
The Ring Back Tone service user can utilize colourful bell sound resource as the called subscriber, for the calling subscriber who dials own phone arranges various bell sounds.
Fig. 1 is the structural representation of IMS network color ring service system.There is shown network element device and annexation thereof in the multimedia ring service system related to the present invention.
Wherein, color ring server is the network element device of carrying out Ring Back Tone service logic, coloring ring back tone playing media resource.Calling terminal, terminal called can be to support multimedia various terminals, for example, and various telephone terminals, software terminal etc.The terminal called Ring Back Tone service of in network, having contracted.Network between calling terminal, terminal called and the server of color ring back tone service is based on the network of IP, and call treatment adopts SIP (Session InitialProtocol, initial session protocol) signaling.
Along with carrying out of Ring Back Tone service, the calling subscriber has also appearred to this professional new demand: sight and the reason such as mood of the calling subscriber who has for individual preference, experience, religion and when making a phone call, do not want to listen a called color bell sound.And still can not satisfy technically the demand of calling subscriber at existing color ring systems, color bell sound can be played to called subscriber's off-hook always or call out access failure.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, the multimedia ring service system that a kind of screen method of Ring Back Tone service is provided and can makes calling terminal shielding Ring Back Tone service.
In order to address the above problem, the invention provides a kind of screen method of Ring Back Tone service, the method comprises:
When calling terminal makes a call to terminal called through color ring server, in call request message, add shielding CRBT sign, to show the Ring Back Tone service of this call visor color ring server;
Color ring server is transmitted to terminal called with it after receiving described call request message;
After receiving the ALERTING message that terminal called returns, color ring server sends the standard ringback tone media data according to described shielding CRBT sign to calling terminal; Calling terminal uses the standard ringback tone media data playing standard ring-back tone that receives.
In addition, only when the number of described terminal called was set to shield Ring Back Tone service, calling terminal was just by adding the Ring Back Tone service that described shielding CRBT identifies to shield color ring server in described call request message.
In addition, comprise the standard ringback tone sign in the described shielding CRBT sign;
After receiving the ALERTING message that terminal called returns, color ring server identifies according to described standard ringback tone, sends standard ringback tone media data corresponding to this sign to calling terminal.
In addition, calling terminal is according to the number of the terminal called of this locality setting and the corresponding relation of standard ringback tone sign, and standard ringback tone sign that will be corresponding with the number of described terminal called is included in the described shielding CRBT sign.
In addition, after color ring server receives described call request message, after the described shielding CRBT sign that deletion wherein comprises, it is transmitted to terminal called.
The present invention also provides a kind of multimedia ring service system, comprises: terminal, color ring server;
Described terminal comprises: Call Control Block, audio frequency and video playing module;
Described audio frequency and video playing module is used for playing bell sound media data;
Described Call Control Block is used in described terminal during as calling terminal, send call request message through described color ring server to terminal called, and in described call request message, add shielding CRBT sign, to show the Ring Back Tone service of the described color ring server of this call visor; And behind the standard ringback tone media data that receives described color ring server transmission, it is transmitted to described audio frequency and video playing module carries out the broadcast of standard ringback tone;
Described color ring server is used for receiving described call request message, and it is transmitted to terminal called; And after receiving the ALERTING message that terminal called returns, send the standard ringback tone media data according to described shielding CRBT sign to calling terminal.
In addition, also comprise memory module in the described terminal, be used for storage bell sound broadcast strategy data, comprise in the described bell sound broadcast strategy data: shielding list of numbers or non-shielding list of numbers;
Only when the number of described terminal called was in described shielding list of numbers or not in described non-shielding list of numbers, described Call Control Block just added described shielding CRBT sign in described call request message.
In addition, also comprise memory module in the described terminal, be used for storage bell sound broadcast strategy data, comprise in the described bell sound broadcast strategy data: the standard ringback tone identification list;
Described Call Control Block extracts the standard ringback tone sign from described standard ringback tone identification list, and it is included in the described shielding CRBT sign;
After receiving the ALERTING message that terminal called returns, described color ring server identifies according to described standard ringback tone, sends standard ringback tone media data corresponding to this sign to calling terminal.
In addition, comprise the number of terminal called and the corresponding relation of standard ringback tone sign in the described standard ringback tone identification list;
Described Call Control Block extracts the standard ringback tone sign corresponding with the number of described terminal called according to the number of terminal called and the corresponding relation of standard ringback tone sign, and it is included in the described shielding CRBT sign.
In addition, after described color ring server receives described call request message, after the described shielding CRBT sign that deletion wherein comprises, it is transmitted to terminal called.
In sum, adopt multimedia ring service system of the present invention and Ring Back Tone service screen method, the bell sound broadcast strategy that calling subscriber's (calling terminal) can be arranged according to this locality, shield Ring Back Tone service by in call request message, adding mark, and can select different standard ringback tone for different called numbers and play, satisfy user's demand, improved user's satisfaction.
Description of drawings
Fig. 1 is the structural representation of IMS network color ring service system;
Fig. 2 is the structural representation of embodiment of the invention multimedia ring service system;
Fig. 3 is the screen method flow chart of embodiment of the invention Ring Back Tone service.
Embodiment
Basic thought of the present invention is, when calling terminal makes a call to terminal called through color ring server, in call request message, carry the sign of indication color ring server shielding Ring Back Tone service, color ring server detects this sign in call request message after, in calling out, this shields Ring Back Tone service, to calling terminal playing standard ring-back tone.
Describe the present invention below in conjunction with drawings and Examples.
Fig. 2 is the structural representation of embodiment of the invention multimedia ring service system; As shown in Figure 2, this system comprises: terminal, color ring server.
Comprise in the described terminal: Call Control Block, audio frequency and video playing module, memory module and Subscriber Interface Module SIM.
Above-mentioned audio frequency and video playing module is used for playing bell sound media data;
Above-mentioned memory module is used for storage bell sound broadcast strategy data;
Bell sound broadcast strategy in the above-mentioned bell sound broadcast strategy data can comprise: CRBT mask switch, shielding list of numbers etc.
The CRBT mask switch can be got one of following value: all shield (can represent with " 1 "), partly shielding effect (can represent with " 0 "), do not shield (can use " 1 " expression).
When the CRBT mask switch is " all shieldings ", shielding institute number CRBT; When the CRBT mask switch is " not shielding ", play institute's number CRBT; When the CRBT mask switch is " partly shielding effect ", the CRBT of shielding assigned number (being the number in the above-mentioned shielding list of numbers).
Certainly, non-shielding list of numbers can be set also, wherein comprise the number that should not shield Ring Back Tone service; In this case, when the CRBT mask switch was " partly shielding effect ", whether the number that terminal (Call Control Block) is judged terminal called was in this tabulation, if not in this tabulation then shield Ring Back Tone service.
Subscriber Interface Module SIM is used for providing the interface that bell sound broadcast strategy (namely revising bell sound broadcast strategy data) is set to the user.
Call Control Block is used in described terminal during as calling terminal, send call request message through described color ring server to terminal called, and in described call request message, add shielding CRBT sign according to bell sound broadcast strategy, to show the Ring Back Tone service of this call visor color ring server; Behind the standard ringback tone media data that receives described color ring server transmission, it is transmitted to the broadcast that the audio frequency and video playing module carries out standard ringback tone.
Color ring server is used for the receipt of call request message, and it is transmitted to terminal called; And after receiving the ALERTING message that terminal called returns, send the standard ringback tone media data according to shielding CRBT sign to calling terminal.
Screen method below in conjunction with Ring Back Tone service of the present invention is elaborated to above each network element/module.
Fig. 3 is the screen method flow chart of embodiment of the invention Ring Back Tone service; As shown in Figure 3, the method comprises the steps:
301: calling terminal sends call request message to terminal called; Calling terminal carries the sign (can be called shielding CRBT sign) of indication color ring server shielding Ring Back Tone service (namely not coloring ring back tone playing sound) in this message according to the bell sound broadcast strategy of this locality configuration.
Above-mentioned call request message can be INVITE (invitation) message of SIP, carries one of in the following ways described sign:
Mode one: in a field of sip message, carry shielding CRBT sign.
For example, add sign " barringCRS " (forbidding the customization ring-back tone) after require field of sip message, that is: require:barringCRS represents that this calling does not receive color bell sound.
Mode two: in the message body of sip message, add one section this calling and do not support the explanation of color bell sound as described sign.
For example, increase " CRS=bared " and represent that this calling does not receive color bell sound.This position that is identified in the message body can be as follows:
Content-Type：multipart/mixed；boundary＝″boundaryl″
Content-Length：...
--boundaryl
Content-Type：text/plain
Content-Disposition:value
CRS＝barred
…
--boundaryl
…
302: after color ring server is received the call request message of calling terminal transmission, detect shielding CRBT sign, record this and call out not coloring ring back tone playing sound of calling terminal, and call request message is transmitted to terminal called.
In this step, server of color ring back tone service need to check whether comprise shielding CRBT sign in a field of call request message or the message body, whether will receive CRBT to judge caller in this calling.
In addition, color ring server is transmitted to terminal called with it can delete shielding CRBT sign from call request message after.
303: after terminal called is received call request message (INVITE), respond ALERTING message.
Above-mentioned ALERTING message can be the 180 Ringing message (ALERTING message is called for short 180 message) of SIP.
304: after color ring server is received the ALERTING message of terminal called transmission, send the ALERTING message of the SDP that carries standard ringback tone to calling terminal, and reserve the resource of playing media (standard ringback tone).
The media description information that has comprised standard ringback tone among the SDP of standard ringback tone comprises encoding scheme, Media Stream parameter etc.
305: after calling terminal receives ALERTING message (180 Ringing message), reserve the resource of receiving media (standard ringback tone).
306: after receiving the ALERTING message (180 Ringing message) of color ring server transmission, calling terminal sends pre-acknowledge message (PRACK message) to color ring server.
307: after color ring server receives the pre-acknowledge message of calling terminal transmission, return the response message (200 OK message) of pre-acknowledge message to calling terminal.
308: color ring server sends the standard ringback tone media data, and calling terminal receives and play the standard ringback tone that receives.
309: terminal called sends call answering message.
Above-mentioned call answering message can be the 200 OK message that the INVITE of step 301 is replied.
310: color ring server stops the playing standard ring-back tone, and call answering message is transmitted to calling terminal after receiving the call answering message of terminal called transmission.
311: after calling terminal receives call answering message, send ACK (affirmation) message; Color ring server is transmitted to terminal called with it after receiving the ACK message of calling terminal transmission.
312: calling terminal and terminal called normal talking.
Above-described embodiment is applicable to IMS territory, the 3GPP2 IMS territory of 3GPP (3rd Generation Partnership Project, third generation partner program), also is applicable to other similar network, as using SIP as other communication network of signaling.
In other embodiments of the invention, if network side (in the color ring server) has configured the multiple standards ring-back tone, in the shielding CRBT sign that call request message carries, can comprise wherein a kind of sign of standard ringback tone.
For example, network side (in the color ring server) has configured 2 kinds of standard ringback tone, and sign is respectively RS1 and RS2, then shields the CRBT sign can be:
Require:RS1 or require:RS2; Or
CRS=RS1 or CRS=RS2.
That is to say, can also comprise the standard ringback tone identification list in the above-mentioned bell sound broadcast strategy data, calling terminal is the choice criteria audible ringing tone mark in this tabulation, and it is added in the call request message to (being included in the shielding CRBT sign).
In other embodiments of the invention, if network side (in the color ring server) has configured the multiple standards ring-back tone, the user can arrange different standard ringback tone for each called number.That is to say, shielding list of numbers in the bell sound broadcast strategy can be the mapping table of number and standard ringback tone sign, calling terminal (Call Control Block) is selected corresponding standard ringback tone sign according to the number of terminal called in this tabulation, and it is added in the call request message (is included in the shielding CRBT sign).
Claims (8)
1. the screen method of a Ring Back Tone service is characterized in that, described method is applied to use SIP as the communication network of signaling, and the method comprises:
When calling terminal makes a call to terminal called through color ring server, in call request message, add shielding CRBT sign, to show the Ring Back Tone service of this call visor color ring server;
After color ring server receives described call request message, after the described shielding CRBT sign that deletion wherein comprises, it is transmitted to terminal called;
After receiving the ALERTING message that terminal called returns, color ring server sends the standard ringback tone media data according to described shielding CRBT sign to calling terminal;
Calling terminal uses the standard ringback tone media data playing standard ring-back tone that receives.
2. the method for claim 1 is characterized in that,
Only when the number of described terminal called was set to shield Ring Back Tone service, calling terminal was just by adding the Ring Back Tone service that described shielding CRBT identifies to shield color ring server in described call request message.
3. method as claimed in claim 1 or 2 is characterized in that,
Comprise the standard ringback tone sign in the described shielding CRBT sign;
After receiving the ALERTING message that terminal called returns, color ring server identifies according to described standard ringback tone, sends standard ringback tone media data corresponding to this sign to calling terminal.
4. method as claimed in claim 3 is characterized in that,
Calling terminal is according to the number of the terminal called of this locality setting and the corresponding relation of standard ringback tone sign, and standard ringback tone sign that will be corresponding with the number of described terminal called is included in the described shielding CRBT sign.
5. a multimedia ring service system comprises: terminal, color ring server; It is characterized in that, described method is applied to use SIP as the communication network of signaling;
Described terminal comprises: Call Control Block, audio frequency and video playing module;
Described audio frequency and video playing module is used for playing bell sound media data;
Described Call Control Block is used in described terminal during as calling terminal, send call request message through described color ring server to terminal called, and in described call request message, add shielding CRBT sign, to show the Ring Back Tone service of the described color ring server of this call visor; And behind the standard ringback tone media data that receives described color ring server transmission, it is transmitted to described audio frequency and video playing module carries out the broadcast of standard ringback tone;
Described color ring server is used for receiving described call request message, after the described shielding CRBT sign that deletion wherein comprises, it is transmitted to terminal called; And after receiving the ALERTING message that terminal called returns, send the standard ringback tone media data according to described shielding CRBT sign to calling terminal.
6. system as claimed in claim 5 is characterized in that,
Also comprise memory module in the described terminal, be used for storage bell sound broadcast strategy data, comprise in the described bell sound broadcast strategy data: shielding list of numbers or non-shielding list of numbers;
Only when the number of described terminal called was in described shielding list of numbers or not in described non-shielding list of numbers, described Call Control Block just added described shielding CRBT sign in described call request message.
7. such as claim 5 or 6 described systems, it is characterized in that,
Also comprise memory module in the described terminal, be used for storage bell sound broadcast strategy data, comprise in the described bell sound broadcast strategy data: the standard ringback tone identification list;
Described Call Control Block extracts the standard ringback tone sign from described standard ringback tone identification list, and it is included in the described shielding CRBT sign;
After receiving the ALERTING message that terminal called returns, described color ring server identifies according to described standard ringback tone, sends standard ringback tone media data corresponding to this sign to calling terminal.
8. system as claimed in claim 7 is characterized in that,
Comprise the number of terminal called and the corresponding relation of standard ringback tone sign in the described standard ringback tone identification list;
Described Call Control Block extracts the standard ringback tone sign corresponding with the number of described terminal called according to the number of terminal called and the corresponding relation of standard ringback tone sign, and it is included in the described shielding CRBT sign.
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| CN 200810179345 CN101754194B (en) | 2008-11-28 | 2008-11-28 | Color ring back tone system and shielding method for color ring back tone service |
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| CN 200810179345 CN101754194B (en) | 2008-11-28 | 2008-11-28 | Color ring back tone system and shielding method for color ring back tone service |
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| CN101754194B true CN101754194B (en) | 2013-03-27 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103220436B (en) * | 2012-01-19 | 2016-08-31 | 中国电信股份有限公司 | Originating method, device, CRBT filter method and multimedia polyphonic ringtone server |
| CN103118344A (en) * | 2013-03-05 | 2013-05-22 | 北京车音网科技有限公司 | Information receiving and transmitting method, device and system |
| CN105187611A (en) * | 2014-06-18 | 2015-12-23 | 中兴通讯股份有限公司 | Calling terminal polyphonic ringtone processing method and device |
| TWI574540B (en) * | 2014-08-29 | 2017-03-11 | Chunghwa Telecom Co Ltd | Ringing assignment system and its method |
| CN106856544A (en) * | 2015-12-09 | 2017-06-16 | 中国电信股份有限公司 | Method, calling terminal, terminal called and system for realizing polyphonic ringtone playing |
| CN111049995A (en) * | 2018-10-12 | 2020-04-21 | 华为技术有限公司 | Method and related device for controlling video color ring in call |
| CN110661925B (en) * | 2019-08-30 | 2021-10-26 | 咪咕动漫有限公司 | Shielding method, server and computer readable storage medium |
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| CN1852364A (en) * | 2005-09-06 | 2006-10-25 | 华为技术有限公司 | Dialing terminal control method of individual information and terminal device using same |
| CN1988691A (en) * | 2006-12-01 | 2007-06-27 | 华为技术有限公司 | Method for mail call shielding called custom-made color ring |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1852364A (en) * | 2005-09-06 | 2006-10-25 | 华为技术有限公司 | Dialing terminal control method of individual information and terminal device using same |
| CN1988691A (en) * | 2006-12-01 | 2007-06-27 | 华为技术有限公司 | Method for mail call shielding called custom-made color ring |
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