CN101459734A - Implementing method for on-line playing CRBT and color image - Google Patents
Implementing method for on-line playing CRBT and color image Download PDFInfo
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Abstract
The invention relates to a realizing method for playing color ring and polychromes online, the method for playing the polychromes online comprises: sending a normal call request to a called party by a calling party through a medium business service device MSE, adding a polychrome business mark in a normal call request by an MSE, then, sending to the called party, sending a polychrome call request to the MSE according to the polychrome business mark after the called party receives the normal call request, finishing the negotiation of polychrome medium resource information with the called party through a polychrome conversation built by the polychrome call request by the MSE, and playing the polychrome information to the called party. The realizing method for playing the color ring and the polychromes online is adopted to avoid the demands of recognizing call purposes to users' devices, and the modification to a charging function entity is also avoided simultaneously.
Description
Technical field
The present invention relates to the communications field, relate more specifically to a kind of implementation method of online coloring ring back tone playing polychrome.
Background technology
IP (Internet Protocol, network interconnection agreement) IP multimedia subsystem, IMS (IPMultimedia CoreNetworkSubsystem, be called for short IMS) be by third generation partner program (3rd GenerationPartnership Project, abbreviation 3GPP) a kind of IP-based network framework that proposes, made up one opening and service environment flexibly, support multimedia application, can provide abundant multimedia service for the user.
In the IMS business system, key-course separates with operation layer, and key-course does not provide concrete business, and functions such as necessary triggering, route, charging only are provided to operation layer.Professional triggering and controlled function are CSCF (Call Session Control Function in the key-course, be called for short CSCF) finish, CSCF is divided into and acts on behalf of Proxy (P-CSCF), inquiry Interrogating (I-CSCF) and serve Serving (S-CSCF) three types, that wherein take the main responsibility is Serving, and the Interrogating type is optional.Operation layer is to be made up of a series of application servers (Application Server is called for short AS), and concrete business service can be provided.Key-course (S-CSCF) calls the business on the AS according to user's professional triggering of CAMEL-Subscription-Information control, realizes business function.AS and S-CSCF can be referred to as service equipment (ServerEquipment is called for short SE).End-to-end equipment in the session is called subscriber equipment (User Equipment, be called for short UE), is responsible for mutual with the user.These functional entitys use SIP (Session InitiationProtocol, session initiation protocol) communication.In the business that needs play multimedia information, can need Multimedia Resource Function (Media Resource Function, abbreviation MRF) participation, MRF is also referred to as media server, be divided into control section MRFC and medium processing section MRFP, its control section is responsible for the translation of the SIP signaling of SE and is interpreted as instruction to MRFP, otherwise perhaps with the response translation of MRFP be interpreted as the SIP signaling that sends to SE, and the transmission and the reception of Media Stream are responsible in the processing section.
Be a kind of business among the IMS simultaneously in the call establishment to the business of playing multimedia information for calling, also can be described as Ring Back Tone service, permission is in calling procedure, called network is play by the good multimedia messages of calling party's customization in advance to the calling party, be a kind of business among the IMS simultaneously in the call establishment to the business of called play multimedia information, also can be described as color image service or color vibration business, permission is in calling procedure, and the caller network is play by the good multimedia messages of calling party's customization in advance to the callee.Multimedia messages comprises audio frequency, video, figure and their combination etc.Behind callee's answering call, the multimedia messages that CRBT and color image generation stops not stop as yet being play.Media resource information in below describing comprises medium type (video, audio frequency etc.), media port, media codec, information such as medium link address.
For convenience of description, Media Resource Server MRF and CRBT and color image generation server S E logically are expressed as an entity MSE, are called media business equipment, the agreement and the process of the mutual use standard of its inside belong to prior art.
Fig. 1 is the message flow chart that conventional online is play polychrome, when having described UE-A calling UE-B, polychrome media business equipment is initiated polychrome to called UE-B and is called out, the polychrome session is set up in request, make UE-B when not receiving calls, polychrome media business equipment can be play the polychrome media information to UE-B, and its step is as follows:
Step 101, UE-A call out UE-B, such as transmission INVITE (invitation) message, and the media resource information of carrying UE-A;
Step 102, message related to calls are by way of polychrome media business equipment MSE, and MSE transmits this message related to calls;
Step 103, UE-B receive message related to calls, respond Temporary Response, such as transmission " 183SessionProgress (session progress) " message, and the media resource information of carrying UE-B;
Step 104, Temporary Response message travels polychrome media business equipment MSE, MSE transmits this Temporary Response;
Step 105, polychrome media business equipment MSE initiate new call request to UE-B, and new polychrome session is set up in request, such as transmission INVITE (invitation) message, and the media resource information of carrying color image service;
Step 106, called subscriber equipment UE-B receive new call request, reply this call request, such as sending " 200OK " message, and carry the polychrome media resource information of the response of UE-B;
After step 107, MSE receive the response message of new call request, utilize media resource information wherein to finish the negotiation of polychrome media resource, and set up the polychrome medium with UE-B and is connected, then to UE-B broadcast polychrome media information;
The call request of step 108, user answer step 102 is such as sending " 200OK " message;
Step 109, response message are by way of MSE, and MSE stops to play the polychrome media information to UE-B, and discharge the polychrome media resource;
Step 110, MSE send the request that finishes the polychrome session to UE-B, give UE-B such as sending BYE (hanging up) message, call out relevant resource thereby UE-B is discharged with polychrome;
Step 111, MSE transmit response message and give UE-A;
Step 112, UE-A receive response message, set up the session connection with the normal medium of UE-B.
Existing implementation method has following deficiency:
1, require the calling of called subscriber equipment identification subscriber equipment and the calling of polychrome media business equipment, can not automatic-answering back device for the calling of subscriber equipment, requiring for the calling of polychrome media business equipment can automatic-answering back device;
Therefore 2, because response message can trigger billing function, require charge system can discern the calling of subscriber equipment and the calling of polychrome media business equipment, do not start billing function for the session of the call setup of replying polychrome media business equipment.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of implementation method of online coloring ring back tone playing polychrome, avoids the requirement of subscriber equipment call identifying purpose, also avoids the modification to the billing function entity simultaneously.
In order to address the above problem, the invention provides a kind of method of online broadcast polychrome, comprising:
The calling party sends the normal call request by media business service equipment MSE to the callee, and described MSE is transmitted to described callee add the color image service sign in described normal call request after;
After described callee receives described normal call request, initiate the polychrome call request to described MSE according to described color image service sign;
The negotiation that polychrome session that described MSE sets up by described polychrome call request and described callee finish polychrome media resource information, and play color image information to described callee.
In addition, comprise the address information of described MSE in the described color image service sign, and be used between normal conversation that described normal call request is set up and polychrome session that described polychrome call request is set up, carrying out related identification information.
In addition, described color image service is designated the unified resource identification information of described MSE, and described identification information is a username information;
Described callee initiates described polychrome call request with the username information and the address information of described color image service sign as target.
In addition, after receiving that described callee replys the response message of described normal call request, described MSE is associated with the polychrome session that described polychrome call request is set up according to described user name, stops to play color image information to described callee, and discharges the Session Resources of described polychrome session.
In addition, described MSE discharges the Session Resources of described polychrome session by the message that sends to described callee with " 4 ", " 5 ", " 6 " beginning.
In addition, described callee is by sending the Session Resources that the described MSE of CANCEL request discharges described polychrome session.
In addition, described callee is when carrying out the negotiation of polychrome media resource information, the polychrome media resource information of the session negotiation of being set up according to described polychrome call request and the normal media resource information of the session negotiation that described call request is set up, only application can be satisfied the minimum of resources of normal medium and polychrome medium simultaneously.
The present invention also provides a kind of method of online coloring ring back tone playing, comprising:
The calling party sends call request by media business service equipment MSE to the callee, and described callee responds Temporary Response after receiving described call request;
After described MSE receives described Temporary Response, add being transmitted to described calling party after Ring Back Tone service identifies in described Temporary Response, described calling party initiates the CRBT call request according to described color image service sign to described MSE;
The negotiation that CRBT session that described MSE sets up by described CRBT call request and described calling party finish CRBT media resource information, and to described calling party's coloring ring back tone playing information.
In addition, comprise the address information of described MSE in the described Ring Back Tone service sign, and be used between normal conversation that described normal call request is set up and CRBT session that described CRBT call request is set up, carrying out related identification information.
In addition, described Ring Back Tone service is designated the unified resource identification information of described MSE, and described identification information is a username information;
Described calling party initiates described CRBT call request with username information and address information in the described Ring Back Tone service sign as target.
In addition, after receiving that described callee replys the response message of described normal call request, described MSE is associated with the CRBT session that described CRBT call request is set up according to described user name, stops to described calling party's coloring ring back tone playing information, and discharges the Session Resources of described CRBT session.
In addition, described MSE discharges the Session Resources of described CRBT session by the message that sends to described calling party with " 4 ", " 5 ", " 6 " beginning.
In addition, described calling party is by sending the Session Resources that the described MSE of CANCEL request discharges described CRBT session.
In addition, described calling party is when carrying out the negotiation of CRBT media resource information, the CRBT media resource information of the session negotiation of setting up according to described CRBT call request and the normal media resource information of the session negotiation that described call request is set up, only application can be satisfied the minimum of resources of normal medium and CRBT medium simultaneously.
Adopt the implementation method of above-mentioned online coloring ring back tone playing polychrome of the present invention, avoided requirement, also avoid modification simultaneously the billing function entity to subscriber equipment call identifying purpose.
Description of drawings
Fig. 1 plays the basic messae flow process figure of polychrome for conventional online;
Fig. 2 is the basic messae flow process figure of the online broadcast polychrome of the embodiment of the invention;
Fig. 3 is the basic messae flow process figure of the online broadcast polychrome of another embodiment of the present invention;
Fig. 4 is the basic messae flow process figure of the online coloring ring back tone playing of the embodiment of the invention;
Fig. 5 is the basic messae flow process figure of the online coloring ring back tone playing of another embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples technical scheme of the present invention is described in detail.
Further specify the present invention with four application examples below.
Fig. 2 is the basic messae flow process figure of the online broadcast polychrome of the embodiment of the invention, when having described UE-A calling UE-B, media business equipment is initiated new calling by request UE-B, set up new session, and by this session negotiation polychrome media resource information, after negotiation was finished, media business equipment was to the process of UE-B broadcast polychrome media information, and its step is as follows:
Step 201, UE-A call out UE-B, such as transmission INVITE (invitation) message, and the media resource information of carrying UE-A;
Step 202, message related to calls are by way of polychrome media business equipment MSE, the called color image service that provides will be provided MSE, so in message related to calls, add the color image service sign, such as the unified resource sign that increases MSE in the Contact header field of message related to calls or in the message body, the unified resource sign comprises user name part and address information part, wherein address information is pointed to MSE, but and this message related to calls is transmitted in the session that the message related to calls of user name part associated steps 201 is set up then;
Step 203, UE-B receive call request, respond Temporary Response, such as sending " 183SessionProgress " message, the media resource information of carrying UE-B in the message body;
For convenience of description, claim that this call request is the normal call request.
Step 204, Temporary Response message travels MSE, MSE transmits this Temporary Response;
If needs are arranged, the calling party also can continue the negotiation of normal medium by standard procedure.
Step 205, UE-B are according to the sign of the color image service in the message related to calls of receiving, send message related to calls to MSE, such as sending INVITE, message related to calls with the user name of color image service sign and address information as target, such as in the Request-URI territory, analog value being set, carry the media resource information of UE-B in the message, be to save bandwidth resources, UE-B can use with step 203 in identical media resource information;
For convenience of description, claim that this call request is the polychrome call request.
Step 206, MSE receive called subscriber's new call request, send Temporary Response message to UE-B, such as sending " 183 Session Progress " message, the media resource information of carrying color image service in the message body;
Also can continue the negotiation of polychrome medium between MSE and UE-B by standard procedure, UE-B is when the application resource, the polychrome media resource information of the session negotiation that can set up according to the polychrome call request and the normal media resource information of the session negotiation that the normal call request is set up, application can be satisfied the minimum of resources of two kinds of medium simultaneously.Such as the medium type that normal medium have, if the polychrome medium also need, then no longer be this type of resource of polychrome medium application, if the medium type that the polychrome medium have, normal medium do not have, and then are such resource of polychrome medium application.
After step 207, MSE have consulted polychrome media resource information, play the polychrome media information to called subscriber equipment;
If step 208 called subscriber will stop the broadcast of polychrome, then called subscriber equipment can stop the session that the polychrome call request is set up, such as sending CANCEL.
When called subscriber answer normal call request, called subscriber equipment also can stop the session that the polychrome call request is set up in this way.
Step 209, user answer normal call, UE-B sends response message, such as sending " 200OK " message;
Step 210, MSE receive response message, if the polychrome media information does not stop as yet, then stop to play the polychrome media information to UE-B;
Since in the step 202 MSE used can related normal call the user name part, the user name of target that can be by the polychrome call request partly finds corresponding normal call request, thereby realizes the purpose of the specific polychrome media session of cancellation.
If step 211 MSE does not receive the message of step 208 as yet, then MSE can cancel the polychrome media session, waits the message that starts with " 4 ", " 5 ", " 6 " such as sending " 486Busy ";
Step 212, MSE transmit response message and give UE-A;
Step 213, UE-A receive response message, have set up with the normal media session of UE-B to be connected;
Fig. 3 is the basic messae flow process figure of the online broadcast polychrome of another embodiment of the present invention, when having described UE-A calling UE-B, media business equipment is initiated new calling by request UE-B, set up new session, and by this session negotiation polychrome media resource information, after negotiation was finished, media business equipment was to the process of UE-B broadcast polychrome media information, and its step is as follows:
Step 301～304, identical with step 201～204 of Fig. 2;
Step 305, UE-B are according to the sign of the color image service in the message related to calls of receiving, send message related to calls to MSE, such as sending INVITE, message related to calls with the user name of color image service sign and address information as target, such as in the Request-URI territory, analog value being set, be not with any media resource information in the message;
For convenience of description, claim that this call request is the polychrome call request.
Step 306, MSE receive called subscriber's new call request, send Temporary Response message to UE-B, such as sending " 183Session Progress " message, the media resource information of carrying color image service in the message body;
Step 307, UE-B receive Temporary Response message, send pre-acknowledge message to MSE, such as sending PRACK (pre-affirmation) message, carry the polychrome media resource information of UE-B response in the message body;
After step 308, MSE receive pre-acknowledge message, send it back in advance acknowledge message and give UE-B, such as sending " 200 OK " message;
Also can continue the negotiation of polychrome medium between MSE and UE-B by standard procedure, UE-B is when the application resource, the polychrome media resource information of the session negotiation that can set up according to the polychrome call request and the normal media resource information of the session negotiation that the normal call request is set up, application can be satisfied the minimum of resources of two kinds of medium simultaneously.Such as the medium type that normal medium have, if the polychrome medium also need, then no longer be this type of resource of polychrome medium application, if the medium type that the polychrome medium have, normal medium do not have, and then are such resource of polychrome medium application.
Step 309～315, identical with step 207～213 among Fig. 2.
Fig. 4 is the basic messae flow process figure of the online coloring ring back tone playing of the embodiment of the invention, when having described UE-A calling UE-B, media business equipment is initiated new calling by request UE-A, set up new session, and by this session negotiation CRBT media resource information, after negotiation was finished, media device was to the process of UE-A coloring ring back tone playing media information, and its step is as follows:
Step 401, UE-A call out UE-B, such as transmission INVITE (invitation) message, and the media resource information of carrying UE-A;
Step 402, message related to calls are by way of CRBT media business equipment MSE, and MSE transmits this call request and gives UE-B;
Step 403, UE-B receive call request, respond Temporary Response, such as sending " 183 SessionProgress " message, the media resource information of carrying UE-B in the message body;
For convenience of description, claim that this call request is the normal call request.
Step 404, Temporary Response message travels CRBT media business equipment MSE, MSE will provide Ring Back Tone service for caller, so in Temporary Response message, add the Ring Back Tone service sign, such as the unified resource sign that increases MSE in the Contact header field of Temporary Response message or in the message body, the unified resource sign comprises user name part and address information part, wherein address information is pointed to MSE, and but this Temporary Response message is transmitted in the session that the message related to calls of user name part associated steps 401 is set up then;
If needs are arranged, the calling party also can continue the negotiation of normal medium by standard procedure.
Step 405, UE-A are according to the sign of the Ring Back Tone service in the Temporary Response message of receiving, send message related to calls to MSE, such as sending INVITE, message related to calls with the user name of color image service sign and address information as target, such as in the Request-URI territory, analog value being set, carry the media resource information of UE-A in the message, be to save bandwidth resources, UE-A can use with step 401 in identical media resource information;
For convenience of description, claim that this call request is the CRBT call request.
Step 406, MSE receive calling subscriber's new call request, send Temporary Response message to UE-A, such as sending " 183 Session Progress " message, the media resource information of carrying Ring Back Tone service in the message body;
Also can continue the negotiation of CRBT medium between MSE and UE-A by standard procedure, UE-A is when the application resource, the CRBT media resource information of the session negotiation that can set up according to the CRBT call request and the normal media resource information of the session negotiation that the normal call request is set up, application can be satisfied the minimum of resources of two kinds of medium simultaneously.Such as the medium type that normal medium have, if the CRBT medium also need, then no longer be this type of resource of CRBT medium application, if the medium type that the CRBT medium have, normal medium do not have, and then are such resource of CRBT medium application.
After step 407, MSE have consulted CRBT media resource information, to calling subscriber equipment coloring ring back tone playing media information;
If step 408 calling subscriber will stop the broadcast of CRBT, then calling subscriber equipment can stop the session that the CRBT call request is set up, such as sending CANCEL.
When the calling subscriber received response message, if the session that the CRBT call request is set up is not also cancelled by MSE, calling subscriber equipment also can stop the session that the CRBT call request is set up in this way.
Step 409, user answer normal call, UE-B sends response message, such as sending " 200 OK " message;
Step 410, MSE receive response message, if do not receive the message of step 408 as yet, then stop to UE-A coloring ring back tone playing media information;
If step 411 MSE does not receive the message of step 408 as yet, then MSE can cancel the CRBT media session, waits the message that starts with " 4 ", " 5 ", " 6 " such as sending " 486Busy ";
In the step 404 MSE used can related normal call the user name part, the user name of target that can be by the CRBT call request partly finds corresponding normal call request, thereby realizes the purpose of the specific CRBT media session of cancellation.
Step 412, MSE transmit response message and give UE-A;
Step 413, UE-A receive response message, have set up with the normal media session of UE-B to be connected;
Fig. 5 is the basic messae flow process figure of the online coloring ring back tone playing of another embodiment of the present invention, when having described UE-A calling UE-B, media business equipment is initiated new calling by request UE-A, set up new session, and by this session negotiation CRBT media resource information, after negotiation was finished, media business equipment was to the process of UE-A coloring ring back tone playing media information, and its step is as follows:
Step 501～504, identical with step 401～404 of Fig. 4;
Step 505, UE-A are according to the sign of the Ring Back Tone service in the Temporary Response message of receiving, send message related to calls to MSE, such as sending INVITE, message related to calls with the user name of Ring Back Tone service sign and address information as target, such as in the Request-URI territory, analog value being set, be not with any media resource information in the message;
For convenience of description, claim that this call request is the CRBT call request.
Step 506, MSE receive calling subscriber's new call request, send Temporary Response message to UE-A, such as sending " 183 Session Progress " message, the media resource information of carrying Ring Back Tone service in the message body;
Step 507, UE-A receive Temporary Response message, send pre-acknowledge message to MSE, such as sending PRACK (pre-affirmation) message, carry the CRBT media resource information of UE-A response in the message body;
After step 508, MSE receive pre-acknowledge message, send it back in advance acknowledge message and give UE-A, such as sending " 200OK " message;
Also can continue the negotiation of polychrome medium between MSE and UE-A by standard procedure, UE-A is when the application resource, the CRBT media resource information of the session negotiation that can set up according to the CRBT call request and the normal media resource information of the session negotiation that the normal call request is set up, application can be satisfied the minimum of resources of two kinds of medium simultaneously.Such as the medium type that normal medium have, if the CRBT medium also need, then no longer be this type of resource of CRBT medium application, if the medium type that the CRBT medium have, normal medium do not have, and then are such resource of CRBT medium application.
Step 509～515, identical with step 407～413 among Fig. 4.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (14)
1, a kind of method of online broadcast polychrome is characterized in that, comprising:
The calling party sends the normal call request by media business service equipment MSE to the callee, and described MSE is transmitted to described callee add the color image service sign in described normal call request after;
After described callee receives described normal call request, initiate the polychrome call request to described MSE according to described color image service sign;
The negotiation that polychrome session that described MSE sets up by described polychrome call request and described callee finish polychrome media resource information, and play color image information to described callee.
2, the method for claim 1; it is characterized in that; comprise the address information of described MSE in the described color image service sign, and be used between normal conversation that described normal call request is set up and polychrome session that described polychrome call request is set up, carrying out related identification information.
3, method as claimed in claim 2 is characterized in that,
Described color image service is designated the unified resource identification information of described MSE, and described identification information is a username information;
Described callee initiates described polychrome call request with the username information and the address information of described color image service sign as target.
4, method as claimed in claim 3 is characterized in that,
After receiving that described callee replys the response message of described normal call request, described MSE is associated with the polychrome session that described polychrome call request is set up according to described user name, stop to play color image information, and discharge the Session Resources of described polychrome session to described callee.
5, method as claimed in claim 4 is characterized in that, described MSE discharges the Session Resources of described polychrome session by the message that sends to described callee with " 4 ", " 5 ", " 6 " beginning.
6, the method for claim 1 is characterized in that, described callee is by sending the Session Resources that the described MSE of CANCEL request discharges described polychrome session.
7, the method for claim 1, it is characterized in that, described callee is when carrying out the negotiation of polychrome media resource information, the polychrome media resource information of the session negotiation of being set up according to described polychrome call request and the normal media resource information of the session negotiation that described call request is set up, only application can be satisfied the minimum of resources of normal medium and polychrome medium simultaneously.
8, a kind of method of online coloring ring back tone playing is characterized in that, comprising:
The calling party sends call request by media business service equipment MSE to the callee, and described callee responds Temporary Response after receiving described call request;
After described MSE receives described Temporary Response, add being transmitted to described calling party after Ring Back Tone service identifies in described Temporary Response, described calling party initiates the CRBT call request according to described color image service sign to described MSE;
The negotiation that CRBT session that described MSE sets up by described CRBT call request and described calling party finish CRBT media resource information, and to described calling party's coloring ring back tone playing information.
9, method as claimed in claim 8; it is characterized in that; comprise the address information of described MSE in the described Ring Back Tone service sign, and be used between normal conversation that described normal call request is set up and CRBT session that described CRBT call request is set up, carrying out related identification information.
10, method as claimed in claim 9 is characterized in that, described Ring Back Tone service is designated the unified resource identification information of described MSE, and described identification information is a username information;
Described calling party initiates described CRBT call request with username information and address information in the described Ring Back Tone service sign as target.
11, method as claimed in claim 10 is characterized in that,
After receiving that described callee replys the response message of described normal call request, described MSE is associated with the CRBT session that described CRBT call request is set up according to described user name, stop to described calling party's coloring ring back tone playing information, and discharge the Session Resources of described CRBT session.
12, method as claimed in claim 11 is characterized in that, described MSE discharges the Session Resources of described CRBT session by the message that sends to described calling party with " 4 ", " 5 ", " 6 " beginning.
13, method as claimed in claim 8 is characterized in that, described calling party is by sending the Session Resources that the described MSE of CANCEL request discharges described CRBT session.
14, method as claimed in claim 8, it is characterized in that, described calling party is when carrying out the negotiation of CRBT media resource information, the CRBT media resource information of the session negotiation of setting up according to described CRBT call request and the normal media resource information of the session negotiation that described call request is set up, only application can be satisfied the minimum of resources of normal medium and CRBT medium simultaneously.
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| WO2014183536A1 (en) * | 2013-11-26 | 2014-11-20 | 中兴通讯股份有限公司 | Method and device for processing audio-visual color ring back tone |
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| CN100484172C (en) * | 2004-12-31 | 2009-04-29 | 华为技术有限公司 | System and method for realizing video color ring service |
| CN101043647A (en) * | 2007-03-13 | 2007-09-26 | 华为技术有限公司 | Method, system and apparatus for realizing multimedia color bell and multimedia color image service |
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2008
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101997837A (en) * | 2009-08-13 | 2011-03-30 | 中兴通讯股份有限公司 | Color image playing method and device |
| WO2014183536A1 (en) * | 2013-11-26 | 2014-11-20 | 中兴通讯股份有限公司 | Method and device for processing audio-visual color ring back tone |
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| CN101459734B (en) | 2012-01-11 |
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