CN100550753C - Method, terminal and system that a kind of multimedia messages transmits - Google Patents
Method, terminal and system that a kind of multimedia messages transmits Download PDFInfo
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- CN100550753C CN100550753C CNB2006101577721A CN200610157772A CN100550753C CN 100550753 C CN100550753 C CN 100550753C CN B2006101577721 A CNB2006101577721 A CN B2006101577721A CN 200610157772 A CN200610157772 A CN 200610157772A CN 100550753 C CN100550753 C CN 100550753C
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Abstract
The present invention discloses a kind of method that realizes terminal room transmission multimedia messages in the call proceeding process, and this method comprises: calling terminal makes a call to terminal called; Described terminal called and described calling terminal are consulted mutually; According to negotiation result, set up multimedia messages between described terminal called and the described calling terminal and transmit passage; Described terminal called extracts multimedia messages from this machine, send to described calling terminal by described transmission passage.The invention also discloses the terminal and the multimedia color ring system of a kind of storage and transmission multimedia messages.By the present invention, the user can be provided with multimedia messages flexibly and easily, has strengthened individualized experience; When operator provides Multimedia Ring Back Tone service, need not build and safeguard relevant devices such as Media Resource Server, can cut operating costs.
Description
Technical field
The present invention relates to Multimedia Messaging Service, particularly a kind of method, terminal and multimedia color ring system that in the call proceeding process, transmits multimedia messages.
Background technology
Alleged " multimedia messages " of the present invention is meant that in the call proceeding process before called off-hook was answered, one section multimedia messages according to called predefined broadcast strategy is play to calling terminal substituted dull ring-back tone with it; Multimedia messages can be the combination of voice data, video data or video/audio, and the multimedia messages of other type; The intension of " multimedia messages " that the present invention is alleged comprises " multimedia color ring back tone " of the prior art.At present, existing operator has released Multimedia Ring Back Tone service.Multimedia Ring Back Tone service only is applied to mobile phone terminal.
On the Media Resource Server that generally leaves operator's local side in of multimedia color ring back tone, its content generally is to offer the user by operator to select, the user selects to be provided with the multimedia color ring back tone of oneself liking in limited content, if will reset also and must carry out with the Media Resource Server of local side alternately, operate cumbersome; Multimedia color ring back tone generally is by called setting, views and admires when caller plays to caller by CMTS when waiting for called off-hook.
The technical scheme of existing realization Multimedia Ring Back Tone service requires: terminal is supported streaming media playing, the multimedia color ring back tone data are kept in the Media Resource Server, handle the Multimedia Ring Back Tone service logic by the intelligent call logical block, the multimedia color ring system networking diagram of prior art as shown in Figure 1.Multimedia color ring system is by forming with lower member:
1) intelligent call logic: a functional module of value-added service platform, the responsible service logic of handling multimedia color ring back tone mainly is to locate the multimedia color ring back tone medium according to call time, caller information, the called party information of calling out; The intelligent call logic is finished the SCP function of intelligent network;
2) Portal: Multimedia Ring Back Tone service accepts, provides the Web interface to open Multimedia Ring Back Tone service, upload multimedia color ring back tone, manage multimedia color ring back tone play service logic to terminal to apply;
3) Media Resource Server: preserve the multimedia color ring back tone data, under the control of call processing unit or intelligent call logic, multimedia color ring back tone is played to terminal;
4) call processing unit: call-processing device, as in the video telephone field corresponding to gatekeeper (GK:Gatekeeper), in the NGN field corresponding to soft switch (Softswitch), in IP Multimedia System (IMS:IP Multimedia Subsystem) field corresponding to CSCF (CSCF:CallSession Control Function);
5) terminal: initiation, terminating call, play multimedia CRBT.
As mentioned above, because the multimedia color ring back tone in the existing multimedia color ring system is stored on the Media Resource Server of network side, the user will do the setting and the change of any multimedia color ring back tone, all must be connected to Media Resource Server and just can carry out, and uses inconvenient; And, existing multimedia color ring system needs network equipment to cooperate, and follows intrinsic coded system and fixing passage, and multimedia color ring back tone can't intercommunication between the different terminal equipment, even the same category of device of same system also can't intercommunication at the different operators place, and is restricted many; For operator, need to drop into the substantial contribution construction and safeguard Media Resource Server, the new business of rising in value also will be done significantly existing network and transform.
Summary of the invention
Embodiment of the invention technical problem to be solved is, a kind of terminal and multimedia color ring system that transmits method, storage and the transmission multimedia messages of multimedia messages in the call proceeding process between the terminal is provided, and user individual is experienced and reduction operator cost to strengthen.
The embodiment of the invention realizes by the following technical solutions:
Transmit the method for multimedia messages between a kind of terminal, comprising:
Terminal called receives the calling that calling terminal is initiated;
Described terminal called has been determined to have set when sending concerning of multimedia messages for described calling terminal, sends the request that multimedia messages transmits passage of setting up to calling terminal; Describedly set up request that multimedia messages transmits passage when arriving network side system, network side system determines that described terminal called registered when setting up multimedia messages and transmitting passage professional, and this request is transmitted to calling terminal;
Described calling terminal is accepted the other side and is set up the request that multimedia messages transmits passage, and the multimedia messages between foundation and the described terminal called transmits passage;
Described terminal called extracts multimedia messages from this machine, send to described calling terminal by described transmission passage.
The embodiment of the invention also provides the method that transmits multimedia messages between a kind of terminal, comprising:
Calling terminal makes a call to terminal called;
Described calling terminal determines to have set the relation that sends multimedia messages to terminal called, then send the request that multimedia messages transmits passage of setting up to terminal called, described request of setting up multimedia messages transmission passage arrives network side system, network side system is determined that described terminal called has been registered and is set up the business that multimedia messages transmits passage, then this request is transmitted to described terminal called;
Terminal called is accepted the other side and is set up the request that multimedia messages transmits passage, and the multimedia messages between foundation and the described calling terminal transmits passage;
Described calling terminal extracts multimedia messages from this machine, send to described terminal called by described transmission passage.
The embodiment of the invention also provides a kind of terminal, it is characterized in that, described terminal comprises multimedia information storage unit and multimedia messages transmitting element; Described multimedia information storage unit is used to store multimedia messages; Described multimedia messages transmitting element is used in the call proceeding process, multimedia messages is sent to call out the distant terminal that connects; Described terminal also is used for carrying out the multimedia messages transmission with distant terminal consults, and according to negotiation result, sets up the multimedia messages transmission passage with distant terminal.
The embodiment of the invention also provides a kind of multimedia color ring system, comprises two or more terminals and network equipment, it is characterized in that, described terminal comprises multimedia information storage unit and multimedia messages transmitting element; Described multimedia information storage unit is used to store multimedia messages; Described multimedia messages transmitting element is used in the call proceeding process, multimedia messages is sent to be the distant terminal that connects; Described terminal also is used for carrying out the multimedia messages transmission with distant terminal consults, and according to negotiation result, sets up the multimedia messages transmission passage with distant terminal.
Implement the embodiment of the invention, have following beneficial effect:
The user can be provided with multimedia messages flexibly and easily, has strengthened individualized experience; When operator provides Multimedia Ring Back Tone service, need not build and safeguard relevant devices such as Media Resource Server, can cut operating costs.
Description of drawings
Fig. 1 is the multimedia color ring system networking schematic diagram of prior art;
Fig. 2 is the structural representation of present device embodiment one;
Fig. 3 is the structural representation of present device embodiment two;
Fig. 4 is the structural representation of present device embodiment three;
Fig. 5 is the structural representation of present device embodiment four;
Fig. 6 is the networking schematic diagram of multimedia color ring system embodiment one of the present invention;
Fig. 7 is the networking schematic diagram of multimedia color ring system embodiment two of the present invention;
Fig. 8 is the inventive method embodiment one business process map;
Fig. 9 is the inventive method embodiment two business process maps;
Figure 10 is the inventive method embodiment one flow chart;
Figure 11 is the inventive method embodiment two flow charts;
Figure 12 is the inventive method embodiment one and two a service logic schematic diagram;
Figure 13 is the signaling process flow chart of the inventive method embodiment one;
Figure 14 is the signaling process flow chart of the inventive method embodiment two.
Embodiment
The invention provides a kind of method that transmits multimedia messages in the call proceeding process between the terminal, storage and driving send the terminal and the multimedia color ring system of multimedia messages.For making the purpose, technical solutions and advantages of the present invention clearer, will further be described in detail below the present invention.
The terminal that the embodiment of the invention provides has the storage of realizing and sends the function of multimedia messages, below by apparatus embodiments one to four, and is elaborated in conjunction with the accompanying drawings.
Apparatus embodiments one
With reference to Fig. 2, this terminal comprises: multimedia information storage unit and multimedia messages transmitting element; The multimedia information storage unit can be memory devices such as micro harddisk, FLASH, RAM, be used to store the multi-medium data of various forms, but the fast access multimedia messages, can also there be pair multi-medium data to carry out compression and decompression mechanism further, to save the space; In the call proceeding process, receive " the affirmation information that multimedia messages transmits the request of passage and sets up this passage is set up in acceptance " of distant terminal when terminal after, triggering the multimedia messages transmitting element extracts multimedia messages and sends it to the distant terminal that current calling connects from the multimedia information storage unit, this terminal can calling terminal, also can be terminal called.The logic OR physical connection relation of each parts as shown in Figure 2.
Apparatus embodiments two
With reference to Fig. 3, the terminal of present embodiment, be based on the improvement of embodiment one, terminal with embodiment one is compared, in terminal, further set up control unit, be used for multimedia messages is obtained, deletes, edits, manages or be provided with etc., can call out the setting that connecting object, different date and times etc. carry out multimedia messages at difference when being provided with.Such as, user Zhang San can be provided with the MTV fragment that she likes to wife, to the colleague flash animation of light humour is set, and can also be fit to the multimedia messages that this period plays according to being provided with respectively in morning and afternoon and evening; User oneself can also make multimedia messages by control unit, or the like, it is random and personalized to have realized that like this multimedia messages is provided with.Control unit generally can be realized by the application program that is integrated on the terminal operating system, also can be realized by hardware module.The logic OR physical connection relation of each parts as shown in Figure 3.
Apparatus embodiments three
With reference to Fig. 4, the terminal of present embodiment, be based on the improvement of embodiment one, promptly set up judging unit in terminal, this judging unit is used for having judged whether to set the relation that the distant terminal of connecting for current calling sends multimedia messages in the call proceeding process; If then send the request that multimedia messages transmits passage of setting up to described distant terminal; If not, then do not send described request.Judging unit generally can be realized by the application program that is integrated in terminal operating system, also can be realized by hardware module.The logic OR physical connection relation of each parts as shown in Figure 4.
Apparatus embodiments four
With reference to Fig. 5, the terminal of present embodiment, be based on the improvement of embodiment two, compare with embodiment two described terminals, set up judging unit in the terminal, this judging unit is used for having judged whether to set the relation that the distant terminal of connecting for current calling sends multimedia messages in the call proceeding process; If then send the request that multimedia messages transmits passage of setting up to described distant terminal; If not, then do not send described request.This judging unit generally can be realized by the application program that is integrated in terminal operating system, also can be realized by hardware module.The logic OR physical connection relation of each parts as shown in Figure 5.
The terminal equipment that the embodiment of the invention provided can be 3G mobile, video telephone, set-top box etc.; Related multimedia messages can be at least a or several combination in any in the type multimedia messagess such as audio frequency, video, picture, literal or flash animation.
Below method of the present invention is elaborated.In present multimedia color ring system, multimedia information storage the invention discloses the technical scheme of the multimedia messages transport service of multimedia information storage on terminal on the network side Media Resource Server, and related part description is as follows:
1) calling terminal: the terminal that makes a call comprises 3G terminal, video telephone etc.;
2) terminal called: receive the terminal of calling, comprise 3G terminal, video telephone etc.;
3) network equipment: comprise with the equipment that transmits information between the Terminal Type, and the equipment such as gateway that transmit information between the inhomogeneity terminal, for example radio phone terminal transmits the gatekeeper and the multipoint control unit (MCU) of information, equipment such as the VIG gateway between radio phone terminal and the 3G mobile;
4) network side passage: can be independent of network equipment itself, for example the Internet passage also can be to depend on the intrinsic passage that the network equipment provides, for example wireless Internet access passage of 3G mobile etc.
For the embodiment of the invention, because multimedia information storage is in terminal, the user can carry out the setting of multimedia messages easily according to call object, date and time section etc. on terminal.Such as, user Zhang San can be provided with the MTV fragment that she likes to wife, to the colleague flash animation of light humour is set, can also be according to the multimedia messages that is fit to this period be set respectively in morning and afternoon and evening, or the like.The user can arbitrarily be provided with and change multimedia messages, no longer needs to carry out alternately with the equipment such as Media Resource Server of network side system, and the user can also oneself make multimedia messages, no longer is subjected to operator that the restriction of content is provided.The multimedia messages of the embodiment of the invention both can be issued caller by called, also can be issued calledly by caller, and following is elaborated in method embodiment one and method embodiment two with regard to this dual mode respectively.
Method embodiment one
Present embodiment specifies the method for " multimedia messages sends to calling terminal by terminal called ".The networking communication system figure of present embodiment correspondence as shown in Figure 6, the interface specification that relates to is as follows:
Interface IF1: this interface is the call signaling interface, is used for transmitting the call signaling of calling and called call proceeding process; Call signaling can have the various protocols implementation, comprises conversation initialized protocol (SIP:SessionInitiation Protocol), H.323, H.248/MGCP wait;
Interface IF2: this interface is used between the calling and called transmitting the control data that multimedia messages Media Stream and Media Stream are play, and the Media Stream packing can have multiple implementation, comprises the UDP message of TCP/IP and tcp data bag etc.; The Media Stream control protocol comprises agreements such as HTTP, SIP, RTP/RTSP.
The calling and called terminal can be of the same type or dissimilar terminal, transmits the passage and the agreement thereof of multimedia messages between the terminal and can decide according to the different terminals type.
The business realizing flow process describes with reference to Fig. 8 and Figure 10, and operation flow is as follows:
(1) calling terminal makes a call, and call request is sent to terminal called through call server;
(2) described terminal called and described calling terminal are consulted mutually, and concrete negotiations process can be:
(2-1) terminal called judges whether to have set the relation that sends multimedia messages to calling terminal, if then send the request that multimedia messages transmits passage of setting up to calling terminal; If not, then do not send described request, by common flow processing;
(2-2) described request of setting up multimedia messages transmission passage arrives network side system, network side system verifies whether described terminal called has registered the business that multimedia messages transmits passage of setting up, should business if registered, then this request is transmitted to described calling terminal; If have not yet registered this business, then notify the user can not enable this business, perhaps do other and handle; The network side system of this request can be certain unit in registering unit or the service logic etc.;
(2-3) calling terminal is accepted the other side and is set up the request that multimedia messages transmits passage, sets up multimedia messages and transmits passage, and feedback acknowledgment information comprises address and port information that the calling terminal receiving media flows in the confirmation;
(3) after terminal called receives the confirmation feedback information, obtain the address and the port information of calling terminal, extract the multimedia messages of the current calling terminal correspondence of setting in advance, and send to calling terminal by transmitting passage from this machine; Simultaneously, terminal called also can be put multimedia messages in this machine sowing;
(4) if terminal called off-hook or calling terminal on-hook then calledly stop to send multimedia messages, disconnect and transmit passage.
In above-mentioned call proceeding process, multimedia messages is to play continuously, if play one time, then restarts to play second time, and loop play is until calling terminal on-hook or terminal called off-hook according to this.
In conjunction with concrete application scenarios and protocol type the service logic that the inventive method realizes is described further, the embodiment of the invention can be used NGN/IMS based on Session Initiation Protocol, realize multimedia messages based on multimedia communications system H.323.Be example with IMS below, illustrate how the method for the embodiment of the invention realizes Multimedia Messaging Service in the IMS network.The service logic relation as shown in figure 12.UE among Figure 12 (A), UE (B) can be terminals such as 3G mobile, video telephone, they are registered in CSCF (CSCF) unit, record the registration or the information such as signatory of the Multimedia Messaging Service of UE (A), UE (B) in the home subscriber server (HSS:Home Subscriber Server); The CSCF unit is in the calling procedure of handling UE (A), UE (B), whether the user that verifies alternately by the interface (being respectively ISC interface, Cx interface) that defines in the 3GPP IMS framework and Multimedia Ring Back Tone service logic application server (AS:Application Server), HSS has registered the business that multimedia messages transmits passage of setting up, should business if user terminal has been registered, then CSCF allows in call proceeding terminal to set up to transmit passage and transmit multimedia messages; If have not yet registered this business, then notify the user can not enable this business, perhaps do other processing.
When UE (A) called out UE (B), UE (A) from the signaling process flow process of UE (B) receiving multimedia information as shown in figure 13.
Method embodiment two
Present embodiment specifies the method for " multimedia messages initiatively sends to terminal called by calling terminal ".
The networking communication system figure of this embodiment correspondence as shown in Figure 7, the interface IF1 that relates to is identical with method embodiment one with the explanation of interface IF2.It is different that the difference of Fig. 6 and Fig. 7 is that Media Stream flows to.
The business realizing flow process describes with reference to Fig. 9 and Figure 11, and operation flow is as follows:
(1) calling terminal makes a call, and call request is sent to terminal called through call server;
(2) described terminal called and described calling terminal are consulted mutually, and concrete negotiations process can be:
(2-1) calling terminal judges whether to have set the relation that sends multimedia messages to terminal called, if then send the request that multimedia messages transmits passage of setting up to terminal called; If not, then do not send this request, by common flow processing;
(2-2) described request of setting up multimedia messages transmission passage arrives network side system, network side system verifies whether described terminal called has registered the business that multimedia messages transmits passage of setting up, should business if registered, then this request is transmitted to described terminal called; If have not yet registered this business, then notify the user can not enable this business, perhaps do other and handle; The network side system of handling this request can be certain unit in registering unit or the service logic etc.;
(2-3) terminal called is accepted the other side and is set up the request that multimedia messages transmits passage, sets up multimedia messages and transmits passage, and feedback acknowledgment information comprises address and port information that the terminal called receiving media flows in the confirmation; Perhaps, terminal called can be set the multimedia messages of setting up of giving tacit consent to certain caller of refusal and transmit channel request; Perhaps, when being in communications status with other terminal, the multimedia messages of setting up of called refusal caller transmits channel request when called;
(3) after calling terminal receives the confirmation feedback information, obtain the address and the port information of terminal called, extract the multimedia messages of the current terminal called correspondence of setting in advance, and send to terminal called by transmitting passage from this machine; Simultaneously, calling terminal also can be put multimedia messages in this machine sowing;
(4) if terminal called off-hook or calling terminal on-hook, then caller stops to send multimedia messages, disconnect to transmit passage.
In above-mentioned call proceeding process, multimedia messages is to play continuously, if play one time, then restarts to play second time, and loop play is until calling terminal on-hook or terminal called off-hook according to this.
In conjunction with concrete application scenarios and protocol type the service logic that the inventive method realizes is described further, the embodiment of the invention can be used NGN/IMS based on Session Initiation Protocol, realize multimedia color ring back tone based on multimedia communications system H.323.Be example with IMS below, illustrate how the method for the embodiment of the invention realizes Multimedia Ring Back Tone service in the IMS network.The service logic relation as shown in figure 12.Each part description is identical with corresponding explanation among the method embodiment one with service logic, does not repeat them here.
When UE (A) called out UE (B), the signaling process flow process that UE (A) sends multimedia messages from UE (B) as shown in figure 14.
Claims (15)
1, transmit the method for multimedia messages in a kind of call proceeding process between the terminal, comprising:
Terminal called receives the calling that calling terminal is initiated;
Described terminal called has been determined to have set when sending concerning of multimedia messages for described calling terminal, sends the request that multimedia messages transmits passage of setting up to calling terminal; Describedly set up request that multimedia messages transmits passage when arriving network side system, network side system determines that described terminal called registered when setting up multimedia messages and transmitting passage professional, and this request is transmitted to calling terminal;
Described calling terminal is accepted the other side and is set up the request that multimedia messages transmits passage, and the multimedia messages between foundation and the described terminal called transmits passage;
Described terminal called extracts multimedia messages from this machine, send to described calling terminal by described transmission passage.
2, method according to claim 1 is characterized in that, described multimedia messages is to be provided with on described terminal called in advance at different calling connecting objects, date or time by the user.
3, method according to claim 1 is characterized in that, described terminal called has judged whether to set the relation of sending multimedia messages for described calling terminal, if then send the request that multimedia messages transmits passage of setting up to described calling terminal.
4, method according to claim 1 is characterized in that, described calling terminal feeds back the affirmation information that accepts request and set up the transmission passage to described terminal called; After described terminal called receives described confirmation, from this machine, extract multimedia messages, send to described calling terminal by described transmission passage.
5, method according to claim 1, it is characterized in that, described terminal called sends the request that multimedia messages transmits passage of setting up, described request arrives network side system, described network side system verifies whether described terminal called has registered the business that multimedia messages transmits passage of setting up, if registered described business, then described request is transmitted to described calling terminal.
According to claim 1,2,3,4 or 5 described methods, it is characterized in that 6, when terminal called off-hook or calling terminal on-hook, described terminal called stops to send multimedia messages, disconnects described transmission passage.
7, according to claim 1,2,3,4 or 5 described methods, it is characterized in that the type of described calling terminal and terminal called comprises radio phone terminal, 3G terminal or STB terminal; Described multimedia messages comprises one or more the combination in any in audio frequency, video, picture, literal or the flash animation at least.
8, transmit the method for multimedia messages in a kind of call proceeding process between the terminal, comprising:
Calling terminal makes a call to terminal called;
Described calling terminal determines to have set the relation that sends multimedia messages to terminal called, then send the request that multimedia messages transmits passage of setting up to terminal called, described request of setting up multimedia messages transmission passage arrives network side system, network side system is determined that described terminal called has been registered and is set up the business that multimedia messages transmits passage, then this request is transmitted to described terminal called;
Terminal called is accepted the other side and is set up the request that multimedia messages transmits passage, and the multimedia messages between foundation and the described calling terminal transmits passage;
Described calling terminal extracts multimedia messages from this machine, send to described terminal called by described transmission passage.
9, a kind of terminal that realizes the method for claim 1 is characterized in that, described terminal comprises multimedia information storage unit and multimedia messages transmitting element; Described multimedia information storage unit is used to store multimedia messages; Described multimedia messages transmitting element is used in the call proceeding process, multimedia messages is sent to call out the distant terminal that connects; Described terminal also is used for carrying out the multimedia messages transmission with distant terminal consults, and according to negotiation result, sets up the multimedia messages transmission passage with distant terminal.
10, terminal according to claim 9 is characterized in that, described terminal also comprises control unit, is used to obtain, deletes, edits, manages or is provided with multimedia messages.
11, terminal according to claim 10 is characterized in that, described control unit at difference call out connecting object, date or time is provided with multimedia messages.
12, according to claim 9 or 10 described terminals, it is characterized in that, further comprise judging unit, described judging unit is used in the call proceeding process, judged whether to set the relation that the distant terminal that connects sends multimedia messages of calling out of giving, if set described relation, then trigger described multimedia messages transmitting element and from described multimedia information storage unit, extract multimedia messages and transmission.
13, according to claim 9 or 10 described terminals, it is characterized in that the type of described terminal comprises video telephone, 3G mobile or STB terminal; Described multimedia messages comprises one or more combination in any of audio frequency, video, picture, literal or flash animation at least.
14, a kind of multimedia color ring system of realizing the method for claim 1 comprises two or more terminals and network equipment, it is characterized in that, described terminal comprises multimedia information storage unit and multimedia messages transmitting element; Described multimedia information storage unit is used to store multimedia messages; Described multimedia messages transmitting element is used in the call proceeding process, multimedia messages is sent to be the distant terminal that connects; Described terminal also is used for carrying out the multimedia messages transmission with distant terminal consults, and according to negotiation result, sets up the multimedia messages transmission passage with distant terminal.
15, multimedia color ring system according to claim 14, it is characterized in that, described network equipment comprises the multimedia messages registering unit, be used to verify whether described terminal has registered the business that multimedia messages transmits passage of setting up, if register, then allow in call proceeding, to set up described multimedia messages and transmit passage.
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| CNB2006101577721A CN100550753C (en) | 2006-12-27 | 2006-12-27 | Method, terminal and system that a kind of multimedia messages transmits |
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| CNB2006101577721A CN100550753C (en) | 2006-12-27 | 2006-12-27 | Method, terminal and system that a kind of multimedia messages transmits |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101325591A (en) * | 2007-08-08 | 2008-12-17 | 中兴通讯股份有限公司 | Method for implementing polychrome business |
| CN102547604B (en) * | 2010-12-20 | 2015-04-22 | 中国移动通信集团公司 | Implementation method, system and device for video phone service |
| CN102958005B (en) * | 2011-08-19 | 2016-05-18 | 中国电信股份有限公司 | Method and system, the user terminal of Multimedia Ring Back Tone service are provided |
| CN102740161B (en) * | 2012-06-19 | 2015-04-08 | 华为技术有限公司 | Set-top box integrating functions of video telephone and media data monitoring and method thereof |
| CN103428375A (en) * | 2013-07-29 | 2013-12-04 | 郑明� | Ring-back playing method and device and ring-back service system |
| CN107046673B (en) * | 2016-02-06 | 2020-11-17 | 上海触乐信息科技有限公司 | Method and system for wireless calling |
| CN110661920B (en) * | 2019-09-27 | 2021-01-12 | 北京巨象具象科技有限公司 | Prefabricated data propagation method and device and electronic equipment |
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