CN101106603B - A method, system and switch for bidirectional communication of CRBT - Google Patents
A method, system and switch for bidirectional communication of CRBT Download PDFInfo
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- CN101106603B CN101106603B CN 200710044589 CN200710044589A CN101106603B CN 101106603 B CN101106603 B CN 101106603B CN 200710044589 CN200710044589 CN 200710044589 CN 200710044589 A CN200710044589 A CN 200710044589A CN 101106603 B CN101106603 B CN 101106603B
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Abstract
The invention discloses a method, a system and a switch which realize coloring ring bi-channel. The method includes: accept the call request of the calling party; judge whether the called party subscribes coloring ring; if so, establish a first channel between the coloring ring server and the calling party and the first channel is used for the coloring ring server to play coloring ring to the calling party; establish a second channel between the coloring ring server and a called party and the second channel is used for the coloring ring server to play coloring ring to the called party. The first and the second channels are established between the coloring ring server and the calling/called parties, wherein t he coloring ring server plays the coloring ring to the calling party through the first channel, as well as to the called party through the second channel, therefore, the calling and called parties can listen to the coloring ring and share music at the same time before conversation.
Description
Technical field
The present invention relates to the call business of communication network, particularly a kind of method, system and switch of realizing the CRBT bilateral.
Background technology
In traditional voice communication service, when the party A-subscriber dials party B-subscriber's phone, before party B-subscriber's off-hook, the party A-subscriber will hear the ring-back tone of dull " pouting～pout～", and the party B-subscriber will hear the ring back tone of " tinkle～tinkle～".
CRBT is a kind of Extraordinary ring-back tone, and when the party B-subscriber has customized CRBT, then party A-subscriber's's " pouting～pout～" of hearing ring-back tone will become the CRBT of party B-subscriber's customization; And the other custom ringtone of party B-subscriber, as the Extraordinary ring back tone, substitute the ring back tone of traditional " tinkle～tinkle～".
At present, CRBT can only be listened to by the calling party, has limited the callee to the experience of the CRBT of oneself customization, and what affected to a certain extent the interest of callee's custom-made color ring and changed CRBT may reach frequency.
Summary of the invention
The embodiment of the invention provides a kind of method, system and switch of realizing the CRBT bilateral, and the realization CRBT is used more flexibly.
The embodiment of the invention provides a kind of method that realizes the CRBT bilateral, comprises the steps:
Receive the call request of caller;
Judge called whether custom-made color ring; If called custom-made CRBT, then set up the first passage between color ring server and the caller, described first passage is used for color ring server to the caller coloring ring back tone playing;
Set up color ring server and called between second channel, described second channel is used for color ring server to the described CRBT of called broadcast;
Described first passage is not communicated with described second channel.
The embodiment of the invention also provides a kind of switch, comprising:
Judging unit, be used for to receive the call request of caller after, judge called whether custom-made color ring;
Control unit, if called custom-made CRBT, generate first and build instruction, second and build instruction;
The first passage unit is used for building instruction according to described first, sets up the first passage between color ring server and the caller, and described first passage is used for color ring server to the caller coloring ring back tone playing;
The second channel unit is used for building instruction according to described second, set up color ring server with called between second channel, described second channel for color ring server to the described CRBT of called broadcast;
Described first passage is not communicated with described second channel.
The embodiment of the invention also provides a kind of system that realizes the CRBT bilateral, comprising:
Switch, be used for to receive the call request from caller after, set up respectively between color ring server and the caller first passage and and called between second channel, described first passage is not communicated with described second channel;
Color ring server is respectively applied to by described first passage to the caller coloring ring back tone playing, by described second channel to called coloring ring back tone playing.
Set up first passage and second channel between color ring server and the calling and called, color ring server by first passage to the caller coloring ring back tone playing, by second channel to called coloring ring back tone playing, like this, before conversation, music is shared in caller and calledly can listen to simultaneously CRBT.
The mode that can only be listened to by caller with respect to CRBT in the prior art, caller and calledly can listen to simultaneously CRBT in the technical scheme that the embodiment of the invention provides, the user of custom-made color ring can experience the CRBT of customization before conversation in person, improved the interest of custom-made color ring and change CRBT may and frequency, improved user's satisfaction, by improving the replacement frequency of CRBT, increase the income of operator, have good economic benefit.
In the embodiment of the invention, color ring server is that caller and terminal called need not to download CRBT like this by first passage and second channel coloring ring back tone playing, has saved the time of downloading CRBT, has also saved the channel resource of downloading CRBT.Because by the passage coloring ring back tone playing, CRBT can not be subject to the restriction of mobile phone type, brand, thereby has enlarged the range of application of CRBT, the flexibility that has improved the CRBT customization and used.
Description of drawings
Fig. 1 is the flow chart that one embodiment of the invention realizes the method for CRBT bilateral;
Fig. 2 is the flow chart that another embodiment of the present invention realizes the method for CRBT bilateral;
Fig. 3 is the flow chart that further embodiment of this invention realizes the method for CRBT bilateral;
Fig. 4 is the structural representation of switch in one embodiment of the invention;
Fig. 5 is the structural representation of realizing the system of CRBT bilateral in one embodiment of the invention.
Embodiment
In following each embodiment, calling and called can be landline telephone or portable terminal.
Embodiment, referring to Fig. 1, a kind of method that realizes the CRBT bilateral comprises the steps:
101, switch receives the call request of caller; Switch is judged called whether custom-made color ring, if called do not have a custom-made color ring, then adopts the ordinary call flow process; If called custom-made CRBT, then execution in step 102;
102, switch is set up the first passage between color ring server and the caller;
103, color ring server by first passage to the caller coloring ring back tone playing;
104, switch set up color ring server and called between second channel;
105, color ring server by second channel to called coloring ring back tone playing.
Wherein, switch is judged called whether custom-made color ring, is according to the called party information in the call request, inquire about called information database, if called information database has been put down in writing the information of called custom-made color ring, the CRBT of then having judged called custom-made, otherwise judge the called custom-made color ring that do not have; Called information database is stored in the switch in the present embodiment, and called information database can also be stored in the called attaching position register or in other the server.
Set up first passage and second channel between color ring server and the calling and called, color ring server by first passage to the caller coloring ring back tone playing, by second channel to called coloring ring back tone playing, like this, before conversation, music is shared in caller and calledly can listen to simultaneously CRBT.
The mode that can only be listened to by caller with respect to CRBT in the prior art, in the present embodiment, caller and calledly can listen to simultaneously CRBT, the user of custom-made color ring can experience the CRBT of customization before conversation in person, improved the interest of custom-made color ring and change CRBT may and frequency, improved user's satisfaction, by improving the replacement frequency of CRBT, increase the income of operator, have good economic benefit.
In the present embodiment, color ring server is that caller and terminal called need not to download CRBT like this by first passage and second channel coloring ring back tone playing, has saved the time of downloading CRBT, has also saved the channel resource of downloading CRBT.In the present embodiment, first passage, second channel can be voice channel and/or service channel, color ring server by first passage to the caller coloring ring back tone playing, by second channel to called coloring ring back tone playing, because CRBT is to play in passage, therefore CRBT can not be subject to the restriction of mobile phone type, brand, thereby has enlarged the range of application of CRBT, the flexibility that has improved the CRBT customization and used.
In the step 102, the method for setting up first passage comprises:
Communication link between switch foundation and the caller;
The first communication link between switch foundation and the color ring server;
Switch will and caller between communication link and and color ring server between the first communication link overlap joint, form first passage.
In the step 104, the method for setting up second channel comprises:
Switch set up and called between communication link;
Second communication link between switch foundation and the color ring server;
Switch will and called between communication link and and color ring server between second communication link overlap joint, form second channel.
First passage and second channel intersect at the switch place, but are not communicated with.
After the step 105, further comprise the steps:
106, called off-hook is replied;
107, switch is set up the third channel between the calling and called;
108, caller and called third channel begin the conversation.
The above-mentioned method of setting up third channel is:
Switch is communicated with first passage and second channel, forms third channel.
Because first passage and second channel have intersection at the switch place, directly first passage and second channel are overlapped at infall, thereby be communicated with first passage and second channel, form third channel, adopt this kind scheme can set up rapidly third channel so that called subscriber's off-hook reply after almost the time of imperceptible pause just can begin the conversation.
After the step 108, further comprise the steps:
Switch sends release command to color ring server, the first communication link and second communication link between release and the color tinkling of pieces of jade server; Color ring server respectively release and caller and called between CRBT path resource.
CRBT in the present embodiment also comprised called step to the color ring server custom-made color ring by called custom-made before step 101, calledly can distinguish the caller of calling by the different CRBT of customization, so the step of called custom-made color ring can comprise:
The caller that called correspondence is different customizes respectively different CRBT to color ring server.
Like this, called hear CRBT after, distinguish the caller of calling, can according to the situation of oneself, determine whether off-hook is replied.
Embodiment, in the present embodiment, CRBT is by called custom-made, caller and called shared switch, switch receives after the call request of caller, judges whether called be color ring user, namely judge the called CRBT that whether customized, referring to Fig. 2, comprise the steps:
201, caller is to the switch request of making a call;
202, switch is according to this call request, and the communication link between foundation and the caller is judged called state;
If find calledly for color ring user and satisfy that other are pre-conditioned, then execution in step 203; If called is not color ring user, then carry out original ordinary call flow process;
In the present embodiment, pre-conditionedly can be: called be in busy, but called preset to call out shift; Perhaps, the called free time; Perhaps, called be in busy, but calledly preset Call Waiting etc.
203, switch sends the first service request to color ring server, sets up switch to the first communication link of color tinkling of pieces of jade server;
204, color ring server returns the first response message to switch;
205, switch will and caller between communication link and and color ring server between the first communication link overlap joint, form the first passage between color ring server and the caller;
206, color ring server by first passage to the caller coloring ring back tone playing;
207, switch set up and called between communication link;
208, switch sends the second service request to color ring server, sets up switch to the second communication link of color ring server;
209, color ring server returns the second response message to switch;
210, switch will and called between communication link and and color ring server between second communication link overlap joint, set up color ring server and called between second channel;
211, color ring server by second channel to called coloring ring back tone playing.
First passage and second channel have intersection at the switch place, but are not communicated with.
After the step 211, further comprise:
212, switch detects called off-hook and replys overlap joint first passage and second channel, formation third channel;
213, caller and called third channel begin the conversation.
After the step 213, further comprise:
Switch sends release command to color ring server, the first communication link and second communication link between release and the color tinkling of pieces of jade server; Color ring server respectively release and caller and called between CRBT path resource.
Embodiment, in the present embodiment, CRBT is by called custom-made, and switch comprises caller switch and called switch, is communicated by called switch and color ring server, realizes Ring Back Tone service.
Referring to Fig. 3, comprise the steps:
The caller switch receives the call request of caller;
301, the caller switch is according to this call request, set up and caller between communication link, send initial address message to the called switch of correspondence, request set up with called switch between be connected;
302, called switch is according to initial address message, set up with the caller switch between communication link, and return Address Complete Message to the caller switch, finish the communication link of setting up between called switch and the caller;
303, called switch is judged called state, if find calledly for color ring user and satisfy that other are pre-conditioned, then sends the first service request to color ring server, sets up switch to the first communication link of color tinkling of pieces of jade server; If called is not color ring user, then carry out original ordinary call flow process;
304, color ring server obtains the CRBT of called custom-made according to numbers of calling and called parties, and color ring server returns the first response message for called switch;
Called switch is received the first response message, then will and caller between communication link and and color ring server between the first communication link overlap, set up the first passage between color ring server and the caller
Color ring server by first passage to the caller coloring ring back tone playing;
Called switch set up and called between communication link; Setting up in the communication link process with called, switch issues special signaling to called, and this special signaling is used to indicate and called playing device is communicated on the described communication link, and suppresses local ring;
305, called switch sends the second service request to color ring server, sets up called switch to the second communication link of color ring server;
306, color ring server returns the second response message for called switch;
Called switch will and called between communication link and and color ring server between second communication link overlap joint, set up color ring server and called between second channel;
Color ring server by second channel to called coloring ring back tone playing.
Color tinkling of pieces of jade server can be respectively to first passage and second channel playback, also can be to first passage and the synchronous playback of second channel.Playback sound that calling and called are heard is asynchronous respectively, the mode that synchronously playback realizes in the present embodiment is: after color tinkling of pieces of jade server copies two parts with a source of sound, send to first passage and second channel simultaneously, in the situation of not considering the influencing factors such as propagation delay time, the synchronous sound that calling and called are heard.
Can also comprise:
Called switch detects called off-hook and replys, and overlap joint first passage and second channel form third channel;
307, called switch sends and replys (ANM) message to the caller switch, caller and calledly begin conversation at third channel.
Further comprise:
Called switch sends release command to color ring server, discharges the first communication link and second communication link; CRBT path resource between color ring server release and the caller; And, color ring server discharge and called between CRBT path resource.
In the present embodiment, interface between called switch and the color ring server uses integrated digital service network User Part (Integrated Services Digital Network User Part, ISUP) agreement, interface between called switch and the caller switch also uses ISDN User Part, in the present embodiment first service request and second service request can be initial address message, the first response message and color ring server that color ring server returns for called switch can be Address Complete Message respectively to the second response message that called switch returns, and called switch can be release message to the release command that color ring server sends.
Present embodiment suppresses called local ring, can be so that do not disturb during called coloring ring back tone playing.Suppress called local ring, can adopt following several mode:
1) set up in the process of second channel, during communication link between called switch is set up and be called, when being landline telephone, called switch carries out the suppressed ringing setting when called; When called be portable terminal, called switch carries the suppressed ringing cell to the called channel assignment message that issues, Signal cell such as the Assignment Request message in the cdma system portable terminal called flow is set to " AlertingOff ", notify called inhibition local ring, and called playing device is communicated on the described communication link;
2) set up in the process of second channel, called switch and called between communication link be successfully established after, before second channel overlap joint formed, when being landline telephone, called switch carried out the suppressed ringing setting when called; When called when being portable terminal, called switch issues the suppressed ringing instruction to called, notifies called inhibition local ring, and called playing device is communicated on the described communication link;
3) after second channel overlap joint forms, when being landline telephone, called switch carries out the suppressed ringing setting when called; When called when being portable terminal, called switch issues the suppressed ringing instruction to called, notifies called inhibition local ring, and playing device is communicated on the second channel.
Because first passage and second channel have intersection at called switch place, called switch directly overlaps first passage and second channel at infall, thereby is communicated with first passage and second channel, forms third channel.Called subscriber's off-hook adopt this kind mode can set up fast third channel, so that almost just can begin conversation the settling time of imperceptible third channel after replying.
Embodiment referring to Fig. 4, provides a kind of switch, comprising:
Judging unit 401, be used for to receive the call request of caller after, judge called whether custom-made color ring;
Control unit 402, if called custom-made CRBT, generate first and build instruction, second and build instruction;
First passage unit 403 is used for building instruction according to first, sets up the first passage between color ring server and the caller, and first passage is used for color ring server to the caller coloring ring back tone playing;
Second channel unit 404 is used for building instruction according to second, set up color ring server with called between second channel, second channel for color ring server to the described CRBT of called broadcast.
Color ring server can be by first passage to the caller coloring ring back tone playing, by second channel to called coloring ring back tone playing, like this, before conversation, caller and calledly can listen to simultaneously CRBT, share music.
CRBT is play by first passage and second channel, and caller and terminal called all need not to download CRBT like this, has saved the time of downloading CRBT, has also saved the channel resource of downloading CRBT.Because play by passage, CRBT can not be subject to the restriction of mobile phone type, brand etc., has enlarged the range of application of CRBT, the flexibility that has improved the CRBT customization and used.
Further, can also comprise overlap joint unit 405, control unit also is used for receiving called off-hook reply after, generate the overlap joint instruction; Described overlap joint unit 405 is used for according to described overlap joint instruction, is communicated with first passage and second channel.
Because first passage and second channel are passage, directly first passage and second channel are communicated with, just can form fast the talking path between the calling and called.
Embodiment, a kind of system that realizes the CRBT bilateral referring to Fig. 5, comprising:
Switch 501, be used for to receive the call request from caller after, if the CRBT of having judged called custom-made, set up respectively between color ring server and the caller first passage and and called between second channel;
Color ring server 502 is respectively applied to by first passage to the caller coloring ring back tone playing, by second channel to called coloring ring back tone playing.
One of ordinary skill in the art will appreciate that all or part of step that realizes in above-described embodiment method is to come the relevant hardware of instruction to finish by program, described program can be stored in the computer read/write memory medium, this program comprises the steps: to receive the call request of caller when carrying out; Judge called whether custom-made color ring; If called custom-made CRBT, then set up the first passage between color ring server and the caller, described first passage is used for color ring server to the caller coloring ring back tone playing; Set up color ring server and called between second channel, described second channel is used for color ring server to the described CRBT of called broadcast, described storage medium is such as ROM/RAM, magnetic disc, CD etc.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a method that realizes the CRBT bilateral is characterized in that, comprises the steps:
Receive the call request of caller;
Judge called whether custom-made color ring; If called custom-made CRBT, then
Set up the first passage between color ring server and the caller, described first passage is used for color ring server to the caller coloring ring back tone playing;
Set up color ring server and called between second channel, described second channel is used for color ring server to the described CRBT of called broadcast;
By setting up the first passage between described color ring server and the described caller, and set up described color ring server and called between second channel so that caller and calledly before conversation, listen to described CRBT.
2. method according to claim 1 is characterized in that, the step of setting up first passage comprises:
Communication link between foundation and the caller;
The first communication link between foundation and the color ring server;
Will and caller between communication link and and color ring server between the first communication link overlap joint, form first passage.
3. method according to claim 1 is characterized in that, the step of setting up second channel comprises:
Set up and called between communication link;
Second communication link between foundation and the color ring server;
Will and called between communication link and and color ring server between second communication link overlap joint, form second channel.
4. according to claim 1 to 3 one of them described method, it is characterized in that, also comprise the steps:
Detect called off-hook and reply, set up third channel, described third channel is used for caller and incoming call.
5. method according to claim 4 is characterized in that, the described method of setting up third channel is:
Be communicated with described first passage and second channel, form third channel.
6. method according to claim 4 is characterized in that, also comprises the steps:
Color ring server respectively release and caller and called between CRBT path resource.
7. a switch is characterized in that, comprising:
Judging unit, be used for to receive the call request of caller after, judge called whether custom-made color ring;
Control unit, if called custom-made CRBT, generate first and build instruction, second and build instruction;
The first passage unit is used for building instruction according to described first, sets up the first passage between color ring server and the caller, and described first passage is used for color ring server to the caller coloring ring back tone playing;
The second channel unit is used for building instruction according to described second, set up color ring server with called between second channel, described second channel for color ring server to the described CRBT of called broadcast;
Set up first passage between described color ring server and the described caller by the first passage unit, and the second channel unit set up described color ring server and called between second channel so that caller and calledly before conversation, listen to described CRBT.
8. switch according to claim 7 is characterized in that, also comprises:
Command unit is used for to called transmission signaling, indicates calledly to be communicated to playing device on the second channel and to suppress local ring.
9. switch according to claim 7 is characterized in that, described control unit also is used for receiving called off-hook reply after, generate the overlap joint instruction; Also comprise:
The overlap joint unit is used for according to described overlap joint instruction, is communicated with first passage and second channel.
10. a system that realizes the CRBT bilateral is characterized in that, comprising:
Switch, be used for to receive the call request from caller after, if the CRBT of having judged called custom-made, set up respectively between color ring server and the caller first passage and and called between second channel;
Color ring server is respectively applied to by described first passage to the caller coloring ring back tone playing, by described second channel to called coloring ring back tone playing, so that described caller and the described called described CRBT of before conversation, listening to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710044589 CN101106603B (en) | 2007-08-01 | 2007-08-01 | A method, system and switch for bidirectional communication of CRBT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710044589 CN101106603B (en) | 2007-08-01 | 2007-08-01 | A method, system and switch for bidirectional communication of CRBT |
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| CN101106603A CN101106603A (en) | 2008-01-16 |
| CN101106603B true CN101106603B (en) | 2013-04-17 |
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| CN 200710044589 Expired - Fee Related CN101106603B (en) | 2007-08-01 | 2007-08-01 | A method, system and switch for bidirectional communication of CRBT |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244199B (en) * | 2013-06-21 | 2018-03-09 | 中国电信股份有限公司 | Realize the CRBT tone methods, devices and systems consistent with sound of vibrating ring |
| CN104469026B (en) * | 2013-09-23 | 2019-01-01 | 中兴通讯股份有限公司 | Signal language control method for playing back, device and signal language playback method, device |
| CN110177176B (en) * | 2019-05-27 | 2021-06-08 | 深圳市万普拉斯科技有限公司 | Method and device for improving conversation tone quality and mobile terminal |
| CN110650256A (en) * | 2019-08-15 | 2020-01-03 | 咪咕音乐有限公司 | Video color ring back tone playing method, electronic equipment and computer readable storage medium |
| CN112866488A (en) * | 2021-01-06 | 2021-05-28 | 中国联合网络通信集团有限公司 | Video color ring back tone playing method, server and terminal |
| CN114079697B (en) * | 2021-09-26 | 2023-03-24 | 天翼爱音乐文化科技有限公司 | Video color ring realization method, subscription method and system and readable storage medium |
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| CN1674609A (en) * | 2005-04-18 | 2005-09-28 | 侯万春 | Apparatus and method for realizing individual ring-back tone to broadcast to end |
| CN1870694A (en) * | 2005-05-27 | 2006-11-29 | 华为技术有限公司 | Method for broadcasting opera browser |
| CN1929516A (en) * | 2005-09-06 | 2007-03-14 | 西安大唐电信有限公司 | Method for realizing colour bell service |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1674609A (en) * | 2005-04-18 | 2005-09-28 | 侯万春 | Apparatus and method for realizing individual ring-back tone to broadcast to end |
| CN1870694A (en) * | 2005-05-27 | 2006-11-29 | 华为技术有限公司 | Method for broadcasting opera browser |
| CN1929516A (en) * | 2005-09-06 | 2007-03-14 | 西安大唐电信有限公司 | Method for realizing colour bell service |
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