Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method of playing Comfort Noise Generation (CNG), adopt this method, before playing the Comfort Noise Generation (CNG) of customization to the calling subscriber, earlier play traditional ring-back tone and/or system prompt sound to the calling subscriber, perhaps, to using the calling subscriber of Ring Back Tone service to play traditional ring-back tone and/or system prompt sound for the first time, and then the broadcast Comfort Noise Generation (CNG), the calling subscriber who used Ring Back Tone service is then play-overed Comfort Noise Generation (CNG); By the way, make the calling subscriber no longer feel suddenly or misunderstand, thereby improve the service quality of Ring Back Tone service the Comfort Noise Generation (CNG) of being play.
For achieving the above object, the invention provides a kind of method of playing Comfort Noise Generation (CNG), if calling subscriber or called subscriber are the user who has registered Ring Back Tone service, this method may further comprise the steps:
Steps A: judge whether the called subscriber in this time calling out is in idle condition, if, execution in step B then, otherwise, play the corresponding prompt sound to the calling subscriber, and process ends;
Step B: play traditional ringback sound and/or system prompt sound to the calling subscriber, then, play the Comfort Noise Generation (CNG) of customization.
Wherein, this method further comprises:
By the service management flow in the communication system, preestablish described traditional ringback sound reproduction time section.
Wherein, describedly preestablish the time period and be:
For each the Ring Back Tone service user in the communication system is provided with unified time length as described traditional ringback sound reproduction time section.
Wherein, describedly preestablish the time period and be:
For each color ring user in the communication system is provided with the time period that different time spans is play as traditional ringback sound separately respectively.
Wherein, this method further comprises:
By the service management flow in the communication system, change described traditional ringback sound reproduction time section.
Wherein, this method further comprises:
Set in advance or change described system prompt sound.
Wherein, after the step B, this method further comprises:
Judge the called subscriber whether reply by off-hook, if, then stop to play the Comfort Noise Generation (CNG) of customization, realize conversation between the calling and called user, otherwise, continue to play the Comfort Noise Generation (CNG) of customization, reply, realize conversation between the calling and called user and stop to play the Comfort Noise Generation (CNG) of customization until called subscriber's off-hook.
Wherein, after the step B, this method further comprises:
Judge the called subscriber whether reply by off-hook, if then realize conversation between the calling and called user, and continue to play Comfort Noise Generation (CNG) that this ring-back tone is as the background music of conversing between calling subscriber and the called subscriber.
Wherein, realize between the described calling and called user that conversation and continuation broadcast Comfort Noise Generation (CNG) further comprise:
The volume of the Comfort Noise Generation (CNG) that increases or reduce to be play.
Wherein, playing the Comfort Noise Generation (CNG) that customizes comprises:
The CRBT center suppresses the traditional ringback sound that called subscriber's switch sends to calling subscriber's switch, and plays the Comfort Noise Generation (CNG) of customization to the calling subscriber.
The present invention also provides a kind of method of playing Comfort Noise Generation (CNG), if calling subscriber or called subscriber are the user who has registered Ring Back Tone service, this method may further comprise the steps:
Step C: judge whether the called subscriber in this time calling out is in idle condition, if, execution in step D then, otherwise, play the prompt tone that the user does to the calling subscriber, and process ends;
Step D: judge whether the calling subscriber had used Ring Back Tone service, if, then directly play the Comfort Noise Generation (CNG) of customization to the calling subscriber, otherwise, execution in step E;
Step e: play traditional ringback sound and/or system prompt sound to the calling subscriber, then, play the Comfort Noise Generation (CNG) of customization and with this calling subscriber identification for using Ring Back Tone service.
Wherein, set in advance a multimedia bell information table, preserve the rear subscriber number information of having used Ring Back Tone service in this table at least, whether the described calling subscriber of judgement of step D had used Ring Back Tone service to be:
Whether judgement preserves current calling subscriber's number information in the multimedia bell information table, if then this calling subscriber had used Ring Back Tone service, otherwise this calling subscriber did not use Ring Back Tone service;
Step e is described with this calling subscriber identification for using Ring Back Tone service to be:
In this multimedia bell information table, increase this calling subscriber's number information.
Wherein, described multimedia bell information table further comprises called number information, and whether the described calling subscriber of judgement of step D had used Ring Back Tone service to be:
Judge rear subscriber number information in this time calling out and called number information whether in this multimedia bell information table, if then this calling subscriber had used Ring Back Tone service, otherwise this calling subscriber did not use Ring Back Tone service;
Step e is described with this calling subscriber identification for using Ring Back Tone service to be:
In this multimedia bell information table, increase this calling subscriber and called subscriber's number information.
As seen, the present invention has following beneficial effect:
Because the present invention is in the process that realizes Ring Back Tone service, play traditional ring-back tone and/or system prompt sound earlier, and then play the Comfort Noise Generation (CNG) of customization, make the user who did not use Ring Back Tone service can when using Ring Back Tone service for the first time, not feel suddenly or misunderstand; The invention enables and can control the broadcast of Comfort Noise Generation (CNG), and for Ring Back Tone service provides Comfort Noise Generation (CNG) broadcast mode more freely, thereby improved the service quality of Ring Back Tone service, help promoting the use of rapidly of Ring Back Tone service.
Embodiment
The present invention is a kind of method of playing Comfort Noise Generation (CNG), in the method, plays traditional ring-back tone and/or system prompt sound earlier, and then plays the Comfort Noise Generation (CNG) of customization; Perhaps, for the calling subscriber who uses for the first time Ring Back Tone service, play traditional ring-back tone and/or system prompt sound earlier, and then play the Comfort Noise Generation (CNG) of customization, and, then play-over Comfort Noise Generation (CNG) for the calling subscriber who used Ring Back Tone service.
Describe the present invention below in conjunction with accompanying drawing.
Referring to Fig. 1, calling subscriber's switch is after receiving calling subscriber's dialing signal, judge according to dialing information whether calling subscriber or called subscriber are the user who has registered Ring Back Tone service by communication system, if, then calling subscriber's switch is initiated to called subscriber's calling, judges whether the called subscriber is in idle condition, if not, then calling subscriber's switch according to called subscriber busy, can't connect or off-mode, play the corresponding prompt sound to the calling subscriber; If the called subscriber is in idle condition, then calling subscriber's switch is initiated to the calling at CRBT center, and via the communication line between this CRBT center foundation and the called subscriber's switch, CRBT center and switch are realized the broadcast of Comfort Noise Generation (CNG) in the following manner:
Mode one: called subscriber's switch is play traditional ring-back tone via mind-set calling subscriber switch in the CRBT, after through one predefined period, the CRBT center suppresses the traditional ringback sound that called subscriber's switch is sent, and beginning is to calling subscriber's switch Play System prompt tone, play after the system prompt sound, play the Comfort Noise Generation (CNG) of customization again to calling subscriber's switch; Wherein, the system prompt sound is generally the prompt tone of " connect, just a moment,please a waits " class, also can carry out personalized setting or change according to user's needs, utilize the prompting of this prompt tone that the calling subscriber is pointed out, the Comfort Noise Generation (CNG) of playing is subsequently misunderstood avoiding;
Mode two: whether CRBT center at first inquiring calling user is the user who had used Ring Back Tone service, if, then the CRBT center directly suppresses the traditional ringback sound that called subscriber's switch is sent, and directly plays the Comfort Noise Generation (CNG) of customization to calling subscriber's switch; Otherwise, called subscriber's switch is play traditional ring-back tone via mind-set calling subscriber switch in the CRBT, after through one predefined period, the CRBT center suppresses the traditional ringback sound that called subscriber's switch is sent, and begin to play after the system prompt sound to calling subscriber's switch Play System prompt tone, play the Comfort Noise Generation (CNG) of customization again to calling subscriber's switch, and this calling subscriber of mark is the user who used Ring Back Tone service; In this way, if a user once used Ring Back Tone service, show that this user has gained some understanding to Ring Back Tone service, then can play-over the Comfort Noise Generation (CNG) of customization, and needn't play traditional ring-back tone more earlier, and, then play the mode of the Comfort Noise Generation (CNG) of traditional ringback sound and then broadcast customization by elder generation for the user who did not use Ring Back Tone service, avoid this user that Ring Back Tone service is misunderstood.
Below in conjunction with accompanying drawing, the specific implementation to above dual mode is introduced respectively:
1, the realization of mode one, referring to Fig. 2, calling subscriber's switch set up via the CRBT center with called subscriber's switch between be connected after, according to the broadcast of following steps realization Comfort Noise Generation (CNG):
Step 201: called subscriber's switch is play traditional ring-back tone via mind-set calling subscriber switch in the CRBT;
Step 202~step 203: in predefined traditional ringback sound reproduction time section, judge the called subscriber whether reply by off-hook, if, then execution in step 207 and subsequent step thereof, otherwise, after the time period of playing through this traditional ringback sound, mind-set calling subscriber Play System prompt tone in the CRBT;
Wherein, in embodiments of the present invention, for each the Ring Back Tone service user in the communication system be set the time period that unified time length is play as the traditional ringback sound in advance; In other embodiment of the present invention, also can be each color ring user the time period that different time spans is play as traditional ringback sound separately is set respectively; By the service management flow in the communication system, realize the setting of above-mentioned ring-back tone reproduction time section according to user's operational order, the information that sets is kept in the database of communication system, and also the time period that can play this traditional ringback sound is as required changed;
In addition, in the embodiment of the invention, adopt " connect, just a moment,please waits " as described system prompt sound, the voice suggestion that for example also can adopt other is as the system prompt sound, and the system prompt sound can be provided with as required; In other embodiment of the present invention, also can be after through traditional ringback sound reproduction time section direct execution in step 204, and Play System prompt tone not; Perhaps, also the utilisation system prompt tone substitutes traditional ring-back tone and plays to the playing and calling user, execution in step 204 again after the system prompt sound plays then, more than the implementation of other embodiment all do not influence realization of the present invention;
Step 204: judge the called subscriber whether reply by off-hook, if then execution in step 207, otherwise execution in step 205 and subsequent step thereof;
Step 205~step 206: the CRBT center suppresses the traditional ringback sound that called subscriber's switch is play to the calling subscriber, beginning is play the Comfort Noise Generation (CNG) of customization in advance to the calling subscriber, and, judge the called subscriber whether reply by off-hook, if, then execution in step 207, otherwise, continue to play Comfort Noise Generation (CNG), reply until called subscriber's off-hook, execution in step 207, perhaps, until through the dont answer still of called subscriber after the predefined time period, then remove calling subscriber's switch via being connected of setting up between CRBT center and the called subscriber's switch, and notify called ring unanswered to the calling subscriber, finish this Comfort Noise Generation (CNG) playing process then;
Step 207: the CRBT center stops to play the Comfort Noise Generation (CNG) of customization in advance to the calling subscriber, finishes the Comfort Noise Generation (CNG) playing process;
By above step 201~step 207, realized playing among the present invention the process of Comfort Noise Generation (CNG), referring to Fig. 2, consider the integrality that realizes Ring Back Tone service, in concrete the application, also carry out following steps:
Step 208: set up session connection between calling subscriber's switch and the called subscriber's switch;
Step 209~step 210: the session connection that utilizes step 208 to set up between calling subscriber and the called subscriber realizes conversation, and judge whether conversation finishes, if, then discharge the session connection between caller switch and the called switch, and finish whole communication process, otherwise, continue the conversation between calling subscriber and the called subscriber, until end of conversation, discharge the session connection between caller switch and the called switch, and finish whole communication process;
In above step 208~step 210, realize that the step of Ring Back Tone service conversation can adopt multiple mode according to concrete application, realize that the concrete mode of conversation does not influence realization of the present invention;
2, the realization of mode two, referring to Fig. 3, calling subscriber's switch set up via the CRBT center with called subscriber's switch between be connected after, according to the broadcast of following steps realization Comfort Noise Generation (CNG):
In step 301, judge whether the calling subscriber is the user who had used Ring Back Tone service, if not, be the user who used Ring Back Tone service then with this caller identification, and execution in step 302~step 308, utilize these steps to realize playing earlier traditional ringback sound and/or system prompt sound, and then play the Comfort Noise Generation (CNG) of customization; Otherwise, showing that this user used Ring Back Tone service, can not misunderstand to the Comfort Noise Generation (CNG) that Ring Back Tone service is play, therefore, direct execution in step 306 and subsequent step thereof are to realize the broadcast of Comfort Noise Generation (CNG); Wherein, above-mentioned steps 302~step 308 is identical with the execution content of step 201~step 207, so no longer do detailed description;
For the judgement described in the performing step 301, be pre-created a multimedia bell information table in the embodiment of the invention, at least preserve the dialing number information that had used Ring Back Tone service in this table, wherein, used Ring Back Tone service to refer to the calling subscriber once by using the Ring Back Tone service that calling subscriber or called subscriber customized to hear about Comfort Noise Generation (CNG), thereby Comfort Noise Generation (CNG) is had gained some understanding, this calling subscriber can be the user who self has customized Ring Back Tone service, also can be the domestic consumer that does not have custom-tailoring color ring service; In step 301, utilize this multimedia bell information table to judge the number information of whether preserving current calling subscriber in this table, if then this calling subscriber was for using the calling subscriber of Ring Back Tone service, otherwise this calling subscriber was not for using the user of Ring Back Tone service; Correspondingly, employing increase dialing number information in this multimedia bell information table realizes that the mark calling subscriber is the user who used Ring Back Tone service; Wherein, in other embodiment of the present invention, as required, this multimedia bell information table also can further comprise the called subscriber's of the Ring Back Tone service of having contracted number information field, by calling number in the calling that the calling subscriber initiated and called number information, in this table, judge whether the record of corresponding these two user number information, if have, then the calling subscriber is the user of the Ring Back Tone service that used this called subscriber and customized, otherwise, this calling subscriber is the user of the Ring Back Tone service that do not use this called subscriber and customized, thus the judgement in this way in the performing step 301; Correspondingly, adopt the number information that in this multimedia bell information table, increases calling subscriber and called subscriber to write down and realize that the mark calling subscriber is the user who used Ring Back Tone service; In addition, the information field that also can comprise the Comfort Noise Generation (CNG) of customization in this multimedia bell information table, user by the service management flow custom-tailoring color ring service can be provided with different Comfort Noise Generation (CNG)s to different calling numbers, and configuration information is kept in the multimedia bell information table, according to this information, corresponding Comfort Noise Generation (CNG) can be play to the calling subscriber in the CRBT center.
In embodiments of the present invention, after called subscriber's off-hook is replied, then stop to play Comfort Noise Generation (CNG), in other embodiment of the present invention, also can the background music of Comfort Noise Generation (CNG) as conversation be continued to play after called subscriber's off-hook is replied, thereby improve service quality, its implementation be:
Service management flow by communication system carries out this setting in advance: after called subscriber's off-hook is replied, Comfort Noise Generation (CNG) does not stop to play, but continue to play as the background music of conversation, this configuration information is kept in the database of communication system, when communication system is replied at called subscriber's off-hook, continue to play Comfort Noise Generation (CNG) to the calling subscriber according to this configuration information control CRBT center; Wherein, the volume of the CRBT center key information that also can send according to the user Comfort Noise Generation (CNG) that increases or reduce to be play.
Wherein, in the present invention, can adopt high-grade intelligent peripheral hardware (AIP), also can adopt miscellaneous equipment, not influence realization of the present invention as the CRBT center as the CRBT center.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.