CN1514562A - Method of realizing back bell sound service in CDMA system - Google Patents
Method of realizing back bell sound service in CDMA system Download PDFInfo
- Publication number
- CN1514562A CN1514562A CNA03136117XA CN03136117A CN1514562A CN 1514562 A CN1514562 A CN 1514562A CN A03136117X A CNA03136117X A CN A03136117XA CN 03136117 A CN03136117 A CN 03136117A CN 1514562 A CN1514562 A CN 1514562A
- Authority
- CN
- China
- Prior art keywords
- msc
- called
- scp
- service
- trigger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The method includes following procedures. (1) Calling party dials number of called party, service MSC receives incoming call request. Based on number of called party in the incoming call request, service MSC obtains information in signed contract of called party from HLR. (2) Based on information of trigger in information in signed contract of called party, the service MSC triggers intelligent calling flow, and routes the call to RBTS. (3) RBTS routes the call to MSC at place the called party is visiting at. MSC the called party visiting at returns message including current operating state to RBTS. Based on the said message, RBTS plays bell ring back to calling party, and cuts off telephone channel to MSC at place the called party is visiting at. (4) When called party picks up phone, the MSC at place the called party is visiting at sends reply message to RBTS. RBTS puts telephone channel through between calling party and called party, and stops playing bell ring.
Description
Technical field
The present invention relates to the back tone service field in the wireless communication technology, relate in particular to the audible ringing tone service implementation method in a kind of code division multiple access (CDMA) system.
Background technology
Audible ringing tone service is a business that allows the cellphone subscriber for the handset customization ring-back tone of oneself.The ring-back tone that the user can be customized is set to one section interesting to listen to music, perhaps one section recording.The mode of customization ring-back tone specifically can comprise: select music that service provider (SP) or operator provide as ring-back tone on corresponding website by the Internet (INTERNET); Can also be by dialing special audible ringing tone service access code, record user's voice or one section music ring-back tone as himself.In user applies under the situation of audible ringing tone service, when other users dialed this user's mobile phone, the ring-back tone of hearing was exactly music or the recording that this user selects.
In the prior art, in cdma system, do not realize the method for audible ringing tone service, thereby limited the service function of CDMA, make that the user can't obtain more fully, service freely, thereby limited the competitiveness of CDMA provider.
Summary of the invention
In view of this, main purpose of the present invention is to provide the method that realizes audible ringing tone service in a kind of code division multiple access (CDMA) system.This method realizes audible ringing tone service in cdma system, thereby changes the too plodding present situation of the tinkle of bells in the existing cdma system, introduce interesting to listen to music and enrich the tinkle of bells of CDMA, and with the service ability of expansion operator, and the corporate image of lifting operator.
The present invention is the method that a kind of code division multiple access system is realized audible ringing tone service, and this method comprises:
A, calling user dials called number, service MSC receives into call request, and service MSC obtains called subscriber's CAMEL-Subscription-Information according to the called number of going in the call request from HLR;
B, service MSC trigger the intelligent call flow process according to the called user subscription information that obtains, and route the call to RBTS;
C, RBTS route the call to the current visit of called subscriber ground MSC, the current visit of called subscriber ground MSC returns the message of the work at present state information that comprises the called subscriber and gives RBTS, RBTS is according to the called subscriber's work at present state in the message that obtains, be calling subscriber's playing RBT, RBTS cuts off the current speech channel of visiting ground MSC with the called subscriber simultaneously;
D, when called subscriber's off-hook is replied, the current visit of called subscriber ground MSC sends and acknowledges message to KBTS, RBTS connects the speech channel between calling subscriber and the called subscriber, stops playing RBT simultaneously.
Wherein, step B comprises:
B1, service MSC detect called flow and have triggered the trigger in the CAMEL-Subscription-Information, send analysis message to SCP, whether SCP should business support audible ringing tone service according to the content analysis in this analysis message with triggering, if not, then finish call business according to the general calling processing procedure, otherwise, execution in step B2;
B2, SCP judge whether audible ringing tone service triggered, if then finish call business according to the general calling processing procedure, otherwise the mark audible ringing tone service is to trigger for the first time;
B3, SCP stop trigger for service MSC issues senior one, and service MSC detects called flow and triggers this trigger, send to SCP and analyze message;
B4, SCP obtain the route position of the current visit of called subscriber ground MSC from HLR by inquiry;
B5, SCP issue transferred number to service MSC, and wherein, transferred number comprises RBTS routing address, called subscriber current visit MSC route position, ground and called number content, service MSC with this transferred number as the called number in the calling;
B6, service MSC route the call to RBTS according to current called number;
RBTS described in the step C routes the call to the current visit of called subscriber ground MSC and comprises:
C1, RBTS route the call to the current visit of called subscriber ground MSC according to MSC route position, the current visit of the called subscriber in transferred number ground;
C2, the current visit of called subscriber ground MSC trigger the trigger in this CAMEL-Subscription-Information, to SCP transmission analysis message by the CAMEL-Subscription-Information that HILR obtains the called subscriber;
C3, SCP receive analysis message, judge whether audible ringing tone service has carried out triggering for the first time, if, then remove the mark of mark audible ringing tone service for triggering for the first time, carry out other IN services except that audible ringing tone service, then execution in step C4; Otherwise, return step B3, carry out audible ringing tone service;
C4, the current visit of SCP indication called subscriber ground MSC sends position request information to HLR, MSC is identical with judging the MSC that obtains sending position requests and the current visit of called subscriber according to this position request information for HLR, directly return the MSCID of the current visit of called subscriber ground MSC to the current visit of called subscriber ground MSC, MSCID is identical with analyzing self MSCID and the current visit of the called subscriber who obtains for the current visit of called subscriber ground MSC, directly be TLDN of called distribution, and trigger called routing address and can use trigger, send analytical information to SCP, SCP instruct MS C continues call treatment.
Wherein, the execution sequence of described step B3 and step B4 exchanges.
Wherein, step B comprises:
B11, service MSC trigger the trigger in the user signing contract information, send to SCP and analyze message, and whether SCP should business support audible ringing tone service according to the content analysis in this analysis message with triggering, if not, then finish call business according to the general calling processing procedure, otherwise, execution in step B12;
B12, SCP judge whether audible ringing tone service triggers, if then finish call business according to the general calling processing procedure, otherwise the mark audible ringing tone service is to trigger for the first time;
B13, SCP be a senior termination trigger for service MSC issues, and service MSC triggers this trigger, analyzes message informing SCP to the SCP transmission and revises the called number of serving on the MSC;
B14, SCP issue the transferred number that comprises RBTS routing address and called number content for service MSC, service MSC with this transferred number as the called number in calling out;
RBTS described in the step C routes the call to the current visit of called subscriber ground MSC and comprises:
C11, RBTS route the call to called GMSC;
C12, called GMSC trigger the trigger in this CAMEL-Subscription-Information, to SCP transmission analysis message by the CAMEL-Subscription-Information that HLR obtains the called subscriber;
C13, SCP receive analysis message, judge whether audible ringing tone service has carried out triggering for the first time, if, then remove the mark of mark audible ringing tone service for triggering for the first time, carry out other IN services except that audible ringing tone service, then execution in step C14; Otherwise, return step B13, carry out audible ringing tone service;
C14, SCP indicate called GMSC to send position request information to HLR, HLR obtains the TLDN of the current visit of called subscriber ground MSC, return to called GMSC, after GMSC judges that this TLDN effectively, send analysis message to SCP, SCP returns the response message of this analysis message, and indication GMSC continues call treatment, and GMSC routes the call to the current visit of called subscriber ground MSC.
Wherein, when the LOCREQ operation in the MAP among the described RBTS support CDMA, step B comprises:
B21, service MSC trigger the trigger in the user signing contract information, send to SCP and analyze message, and whether SCP should business support audible ringing tone service according to the content analysis in this analysis message with triggering, if not, then finish call business according to the general calling processing procedure, otherwise, execution in step B22;
That B22, SCP comprise for service MSC issues is senior-stop the trigger that trigger, called routing address can be used trigger, location trigger, service MSC triggers senior termination trigger, sends the called number of analyzing on the message informing SCP modification service MSC to SCP;
B23, SCP issue transferred number comprising RBTS routing address and called number content for service MSC, service MSC with this transferred number as the called number in calling out;
B24, utilize called routing address can use trigger, after service MSC judges that current called number effectively, send analysis message to SCP, SCP returns the response message of this analysis message, indication service MSC continues call treatment, and service MSC routes the call to RBTS according to current called number;
RBTS described in the step C routes the call to the current visit of called subscriber ground MSC and comprises:
Utilize the LOCREQ operation, RBTS routes the call to the current visit of called subscriber ground MSC by the routing address that HLR obtains the current visit of called subscriber ground MSC according to this routing address.
As seen, in the present invention, by increasing an audible ringing tone service voice resource equipment RBTS, the SCP business software is upgraded can realize audible ringing tone service, the present invention need not the conventional network equipment of upgrading, and is easy to promote and enforcement to the user.And, pass through audible ringing tone service, substitute too plodding bell sound in the existing cdma system with interesting to listen to music, on this basis, can develop and a kind of new advertising business mode, make mobile operator provide the status that is in a leading position aspect individual business, the differentiated service, thereby promote the corporate image of operator for the user.By twice triggering business of CDMA user's called flow, support signatory other IN service of audible ringing tone service user, as PPC, VPN etc., provide the service of diversification more for the user.
Description of drawings
Fig. 1 is an audible ringing tone service networking diagram of the present invention.
Fig. 2 is the audible ringing tone service signaling process figure of the embodiment of the invention 1.
Fig. 3 is the continuous figure of the audible ringing tone service signaling process figure of the embodiment of the invention 1.
Fig. 4 is the audible ringing tone service signaling process figure of the embodiment of the invention 2.
Fig. 5 is the continuous figure of the audible ringing tone service signaling process figure of the embodiment of the invention 2.
Fig. 6 is the audible ringing tone service signaling process figure of the embodiment of the invention 3.
Embodiment
The present invention is the method that realizes audible ringing tone service in a kind of code division multiple access system, this method has realized only increasing audible ringing tone service server (RBTS) and service provider (Service Provider, SP), and under the situation of mobile switching centre (MSC) that need not to upgrade, in cdma network, realize audible ringing tone service.
Describe the present invention below in conjunction with accompanying drawing.
Referring to shown in Figure 1, the present invention increases RBTS and SP in cdma network, wherein, RBTS is used to provide the ring-back tone voice resource, and the voice of broadcast customization before call through, this RBTS not only has exchange capacity as switch, and also has a database, the in store user profile of ring-back tone and the ring-back tone of various customization of having contracted, the user can or dial the various voice that specific phone selects operator to provide by the SP shown in the figure, this setting play specific ring-back tone both can for certain specific calling subscriber, can further include in the different time periods and play different ring-back tones.When other user dialed this user, RBTS was according to called number, calling number, and the current time, ring-back tone of called Information Selection such as state is play on current relaying; SP provides various ring-back tones to the user, and the ring-back tone that the user is selected uploads on the RBTS; The service control point (SCP) plays a part control and handles IN service in whole intelligent net system; MSC mainly finishes Service Switching Function and CCF.(G) MSC shown in the figure realizes triggering the professional first time, i.e. the triggering of audible ringing tone service, and MSC realizes triggering the professional second time as called subscriber's visited MSC, i.e. professional triggering such as PPC, VPN; Attaching position register HLR mainly is the essential information that is used to preserve mobile phone, comprises the signing service information that is used for intelligent call, and when mobile phone location upgraded (mobile phone power-on or mobile phone location change), HLR sent to MSC with these information.Service management point SMP realizes that in the figure, thick line is represented trunk line, can transmit speech and signaling, and other fine rule or dotted line is represented signaling link and data link respectively, can only transmit signaling and data to the management of the various data of SCP.
Because the present invention is applied in the cdma network, therefore, callee of the present invention is CDMA user, and the calling party then can be CDMA user, perhaps is other communication networks user who comprises fixed network user, gsm (GSM) user.When the calling party was CDMA user, the service MSC in the cdma system was the visit ground MSC of this caller, and when the calling party was other communication networks user, the service MSC in the cdma system was mobile switching centre's gateway (GMSC) of CDMA.
Realize that on cdma system audible ringing tone service need carry out twice triggering, is respectively:
For the first time professional the triggering, the GMSC/MSC of CDMA net triggers the professional flow process that triggers, and user's calling is routed on the RBTS that the ring-back tone voice resource is provided, and handles audible ringing tone service;
Professional for the second time the triggering handled other IN services.
Referring to accompanying drawing above twice triggering described respectively.
In each flow chart of the following stated, capitalization that occurs and lowercase are represented message and corresponding with it response message respectively in pairs.
Embodiment 1:
Referring to shown in Figure 2, the first time in the audible ringing tone service, professional the triggering specifically comprised:
Step 201:
The calling user dials called number, make a call to the CDMA called subscriber, called service MSC receives this and goes into to call out, and this is gone into calling and is the calling that the called subscriber carried out to the audible ringing tone service of having contracted, and call contents comprises calling number and called number at least; Wherein, when the calling subscriber was CDMA user, service MSC visited ground MSC for the calling subscriber, when the calling subscriber is that serving MSC is the GMSC of the cdma system of called subscriber's ownership place when comprising the user of other communication networks of fixed network and GSM;
Step 202:
Service MSC receives into calling, judge that according to the called number in going into to call out obtaining the called subscriber is CDMA user, trigger mobile phone called (Mobile_Termination) trigger, trigger the called flow of mobile phone, thereby make service MSC send position requests (LOCREQ) message to HLR, with the CAMEL-Subscription-Information of acquisition request called subscriber on HLR, wherein, comprise CSI called subscriber identification, service MSC sign (MSCID) and the trigger type that is set to Mobile_Termination in this location request message at least;
Step 203:
HLR receives LOCREQ message, in self database, search the CAMEL-Subscription-Information that obtains this called subscriber according to the CSI called subscriber identification in this message, then, HLR returns the LOCREQ response message to service MSC, at least the information that comprises the initial termination trigger (Initial_Termination) in the called user subscription information in this response message, if the called subscriber is intelligent subscriber, for example comprise further also in this message that location (Location), called routing address can be with the trigger information of (Called_Routing_Address_Available);
In above step 201～step 203, service MSC obtains the CAMEL-Subscription-Information of called subscriber on HLR by HLR, so that carry out professional triggering first time according to this CAMEL-Subscription-Information;
Step 204:
Called flow triggers the Initial_Termination trigger, service MSC detects called flow and triggers this trigger, send analytical information (ANLYZD) message to SCP, comprise the trigger type, calling number, called number, the sign (MSCID) of service MSC and the positional information on professional triggering ground that are set to Initial_Termination in this analysis message at least;
Step 205:
SCP receives the ANLYZD message described in the step 204, visited MSC ID according to the caller in this message judges whether this service MSC location as the ground of business triggering for the first time supports audible ringing tone service, if not, then finish calling procedure according to the ordinary call operation flow, otherwise, SCP is according to the called number in the ANLYZD message of receiving, whether this called subscriber has registered audible ringing tone service at its data library lookup, if not, then finish calling according to the ordinary call operation flow, otherwise, judge whether audible ringing tone service mark (RBTFlag) is 0, if not, then do not carry out subsequent step, directly according to finishing calling, if RBTFlag is 0 to the called subscriber with the irrelevant general processing procedure of audible ringing tone service, then RBTFlag is changed to 1, with professional triggering first time in the sign audible ringing tone service;
In above step 204～step 205, calling subscriber's trigger intelligent business is to SCP, SCP analyzes the calling subscriber and whether supports audible ringing tone service with visiting, and judge whether the called subscriber has registered audible ringing tone service, if the judged result of above two judgements is be, then tagged traffic has carried out the professional for the first time processing that triggers, so that distinguish with professional next time triggering the in the audible ringing tone service;
Step 206:
SCP returns anlyzd and acknowledges message to service MSC, wherein, comprise senior _ termination (Advanced_Termination) trigger in the terminal list parameter of this response message, utilize this trigger in subsequent step, to realize utilizing transferred number to revise called number in the calling, thereby the calling that will serve MSC is routed to RBTS, and further is routed to the current visit of called subscriber ground MSC;
Step 207:
Service MSC receives the response message of step 206, trigger senior _ termination (Advanced_Termination) trigger, send ANLYZD message to SCP, SCP carries out follow-up step 208～210 with indication, thereby utilize transferred number to revise the called number of service MSC in going into to call out, wherein, the trigger type of ANLYZD message is Advanced_Termination;
In above step 206～step 207, SCP comprises senior _ termination trigger in the terminal list parameter of the response message that service MSC issues, and service MSC triggers this trigger, informs that SCP begins the called number of going into to call out among the service MSC is made amendment;
Step 208:
SCP sends inquiry (SEARCH) message to HLR, comprises called subscriber's the thin number (MDN) of mobile number in this message at least, and HLR is searching the MSCID that obtains the current visit of called subscriber ground MSC according to this MDN from one's body;
Step 209:
HLR sends search and acknowledges message to SCP, and the called subscriber who comprises in the step 208 at least in this message being obtained visits the MSCID on ground; SCP from searching the HLR identification code H0H1H2H3 that obtains this MSCID correspondence on one's body, wherein, distributes local network unitedly by operator before this HLR identification code according to the current visit of the called subscriber in response message ground MSCID;
In above step 208～step 209, SCP obtains the MSCID of the current visit of called subscriber ground MSC from HLR, and searches according to this MSCID and to obtain corresponding H
0H
1H
2H
3, with this H
0H
1H
2H
3As the part of the transferred number that is used for revising called number in the subsequent step, and make and in subsequent step, can realize according to this H
0H
1H
2H
3, directly route the call to the current visit of called subscriber ground MSC, thereby reduce the alternative channel that may occur in the subsequent step;
Step 210:
SCP comprises transferred number to the response message of ANLYZD message described in the service MSC forwarding step 207 in this response message, and this number transmits by variable TermList, and its form is:
TermList=audible ringing tone service routing number (RTDGT)+H
0H
1H
2H
3+ called subscriber MDN; Wherein, RTDGT represents the route position of RBTS, H
0H
1H
2H
3The route position of the current visit of expression called subscriber ground MSC, MDN is an included called number in calling out;
Step 211:
It is effective that service MSC judgement obtains transferred number, analyzes needs according to the RTDGT in the transferred number RBTS is arrived in call proceeding, and service MSC sends initial address message (IAI) to RBTS, and wherein, the called number among the IAI is set as transferred number; Calling is routed on the RBTS that the ring-back tone voice resource is provided, and handles the business relevant with ring-back tone;
In above step 210～step 211, SCP utilizes transferred number to revise the called number of going into to call out among the service MSC, and routes the call to RBTS according to this transferred number, finishes the business relevant with ring-back tone;
Step 212:
RBTS is according to the RTDGT of transferred number among the IAI that receives, analysis draws this calling subscriber and triggered audible ringing tone service, and then, RBTS peels off the RTDGT in the transferred number, according to the H in the transferred number
0H
1H
2H
3Do route, ground MSC sends IAI to the current visit of called subscriber, thereby routes the call to this H
0H
1H
2H
3The current visit of represented called subscriber ground MSC; Wherein, in the RBTS out-trunk, peel off H in the transferred number
0H
1H
2H
3, make RBTS in the called number of the current visit of called subscriber ground IAI that MSC sends, include only called MDN;
In above step 212, RBTS directly routes the call to the current visit of called subscriber ground MSC according to transferred number, to reduce the alternative channel that may occur in the subsequent step.
Above step has been finished professional for the first time the triggering, has realized the relevant treatment to audible ringing tone service; Wherein, described step 208～209 also can be carried out between step 205 and step 206, do not influence realization of the present invention.
Below in conjunction with accompanying drawing the business trigger process second time of audible ringing tone service is introduced:
Step 301: by triggering for the first time, after the calling that service MSC initiates is routed to the current visit of called subscriber ground MSC, the current visit of called subscriber ground MSC is as the MSC on the ground of business triggering for the second time, it is a CDMA user that the current visit of called subscriber ground MSC obtains the called subscriber according to the called subscriber MDN in this calling, trigger the Mobile_Termination trigger, send LOCREQ message to HLR, to obtain this called subscriber's CAMEL-Subscription-Information, wherein the trigger type in the LOCREQ message is set to Mobile_Termination;
Step 302:HLR obtains this user's CAMEL-Subscription-Information according to called subscriber MDN, return LOCREQ and acknowledge message to the current visit of called subscriber ground MSC, at least comprise the trigger information (Initial_Termination) in the called user subscription information in this response message, if the called subscriber is intelligent subscriber, also further comprise for example trigger information of Location, Called_Routing_Address_Available in this message;
In above step 301～step 302, the current visit of called subscriber ground MSC obtains called subscriber's CAMEL-Subscription-Information from HLR, so that carry out professional triggering second time according to this CAMEL-Subscription-Information;
Step 303: called flow triggers the Initial_Termination trigger, the current visit of called subscriber ground MSC sends ANLYZD message to SCP, comprises the MSCID on the trigger type that is set to Initial_Termination, calling number, called number, called triggering ground in this analysiss message at least;
Step 304:SCP obtains this called subscriber according to the called number analysis in the ANLYZD message and has registered audible ringing tone service, judge then whether the RBTFlag that is used for the identification service triggering times is 1, if, then SCP resets to 0 with RBTFlag, otherwise, return above-mentioned steps 206, carry out audible ringing tone service; Wherein, the effect of RBTFlag is to distinguish professional for the first time the triggering and professional for the second time the triggering, the initial value of RBTFlag is 0, when carrying out the first time during professional the triggering, RBTFlag is changed to 1, and when carrying out the second time during professional the triggering, the value of RBTFlag is changed to 0, needs when one side is carried out audible ringing tone service in order to identify triggering for the second time, on the other hand RBTFlag to be returned initial value to satisfy next time;
Step 305:SCP issues the MSC of ANLYZD message in the step 303 with acknowledging message to the current visit of called subscriber; Wherein, for domestic consumer, SCP directly issues this response message, and for intelligent subscriber, then SCP issues this response message again after handling the IN service flow process of this intelligent subscriber;
In above step 303～step 305, the current visit of called subscriber ground MSC trigger intelligent business is to SCP, and SCP carries out authentication to the user, and this business of mark triggers and is professional triggering for the second time;
Step 306: according to the fixed configurations in the call flow, called MS C detects the Location trigger at this moment, trigger this trigger, send LOCREQ message to HLR, so that obtain called subscriber's routing iinformation from HLR, wherein, the trigger type of LOCREQ message is the Location trigger in this step
Step 307: because in embodiments of the present invention, send LOCREQ message to the second time of HLR professional trigger ground MSC and called subscriber visit MSC be same MSC, therefore, HLR judge obtain second time of reporting in the LOCREQ message professional trigger ground MSCID and be kept at HLR from the current visit of called subscriber on one's body MSCID identical, HLR returns the LOCREQ response message to the current visit of the called subscriber ground MSC as the ground of business triggering for the second time, the MSCID that comprises the current visit of called subscriber ground MSC in this response message, as the professional current visit of user that triggers ground for the second time MSC to analyze the MSCID that obtains identical with the MSCID of self, directly be that an interim local directory number of this time call distribution (TLDN) is as called routing number;
Step 308～step 309: according to call flow, the current visit of called subscriber ground MSC triggers the Called_Address_Available trigger, judge obtain current called number effectively after, send ANLYZD message to SCP, the TLDN that called routing number parameter in this message is set in the step 307 to be obtained, SCP sends anlyzd and acknowledges message to called MS C, and indication called MS C continues call treatment;
In above step 306～step 309, judge that obtaining the professional for the second time ground MSC that triggers is exactly the current visit of called subscriber ground MSC, so that the current visit of called subscriber ground MSC directly carries out correlation step in the subsequent step;
Step 310～step 312:
The current visit of called subscriber ground MSC sends foundation calling and ALERTING message (Setup﹠amp to called subscriber's mobile switch equipment (MS); Alert), thus with call proceeding to called MS;
Ground MSC is in the paging called MS for the current visit of called subscriber, sends Address Complete Message (ACM) to RBTS, and expression has been routed to called; Wherein, can represent among the ACM that whether the user is at that time in conversation; RBTS analyzes the information of ACM, judge the user current be talking state or idle condition, according to this judged result, and according to audible ringing tone service that the user customized, under the situation of speech channel between temporary transient disconnection and called subscriber, play the ring-back tone of customization to the calling subscriber;
In above step 310～step 312, the current visit of called subscriber ground MSC sends to the called subscriber and calls out and ALERTING message, and simultaneously, RBTS is to calling subscriber's playing RBT;
Step 313: called subscriber's off-hook, send response message (ANM) to RBTS, RBTS stops playing RBT, and connects the speech channel between calling subscriber and the called subscriber;
Step 314:MSC reports called party answer (TANSWER) message to SCP, and indication SCP begins to charge, and then, begins normal talking between the calling and called.
In above step 313～step 314, during called subscriber's off-hook, send message indication RBTS to RBTS and stop playing RBT, and connect speech channel, realize conversation.
Embodiment 2:
Referring to shown in Figure 4, in first time of present embodiment professional trigger process, do not comprise the described content of step 208～step 209 among the embodiment 1, and the transferred number among the embodiment 1 in the step 210 includes only RTDGT and MDN accordingly, in the step 212, then owing to do not obtain the corresponding H0H1H2H3 of the current visit ground MSC of called subscriber, RBTS routes the call among called subscriber's the gateway MSC (GMSC), and this GMSC triggers ground as professional for the second time.
Referring to shown in Figure 5 owing in first time trigger process, route the call among the GMSC, therefore, in the present embodiment, with GMSC as the professional ground that triggers for the second time; In the present embodiment, professional for the second time triggering flow process specifically comprises:
Step 501: by triggering for the first time, after calling is routed to GMSC, it is a CDMA user that GMSC obtains the called subscriber according to the called subscriber MDN in this calling, trigger the Mobile_Termination trigger, send LOCREQ message to HLR, to obtain this called subscriber's CAMEL-Subscription-Information, wherein the trigger type in the LOCREQ message is set to Mobile_Termination;
Step 502:HLR obtains this user's CAMEL-Subscription-Information according to called subscriber MDN, return LOCREQ and acknowledge message to GMSC, at least comprise the trigger information (Initial_Termination) in the called user subscription information in this response message, if the called subscriber is intelligent subscriber, also further comprise for example trigger information of Location, Called_Routing_Address_Available in this message;
Step 503: called flow triggers the Initial_Termination trigger, GMSC sends ANLYZD message to SCP, comprises the MSCID on the trigger type that is set to Initial_Termination, calling number, called number, called triggering ground in this analysiss message at least;
Step 504:SCP obtains this called subscriber according to the called number analysis in the ANLYZD message and has registered audible ringing tone service, judges that then the RBTFlag obtain being used for the identification service triggering times is 1, and then SCP is returned as 0 with RBTFlag; Wherein, the effect of RBTFlag is to distinguish professional for the first time the triggering and professional for the second time the triggering, the initial value of RBTFlag is 0, when carrying out the first time during professional the triggering, RBTFlag is changed to 1, and when carrying out the second time during professional the triggering, the value of RBTFlag is changed to 0, needs when one side is carried out audible ringing tone service in order to identify triggering for the second time, on the other hand RBTFlag to be returned initial value to satisfy next time;
Step 505:SCP issues the GMSC that acknowledges message to of ANLYZD message in the step 503; Wherein, for domestic consumer, SCP directly issues this response message, and for intelligent subscriber, then SCP issues this response message again after handling the IN service flow process of this intelligent subscriber, adopts the mode that directly issues in the embodiment of the invention;
Step 506: according to the fixed configurations in the call flow, called GMSC detects the Location trigger at this moment, trigger this trigger, send LOCREQ message to HLR, so that obtain called subscriber's routing iinformation from HLR, wherein, the trigger type of LOCREQ message is the Location trigger in this step;
Step 507: because in embodiments of the present invention, the GMSC that triggers ground as business and called subscriber visit MSC inequality, therefore, HLR according to the second time in the LOCREQ message that obtains the professional MSCID that triggers ground GMSC judge obtain the professional MSCID that triggers ground be kept at HLR from the current visit of called subscriber on one's body the MSCID of MSC different, therefore HLR sends route request information (ROUTREQ) to the current visit of called subscriber ground MSC, the mobile identification code (MIN) that comprises the called subscriber in this message, ground MSC is according to MIN for the current visit of called subscriber, be this called subscriber's distribution T LDN number, response message by ROUTREQ message returns to HLR, and HLR returns to GMSC by the response message of LOCREQ message with this TLDN number again;
Step 508～step 509: according to call flow, GMSC triggers the Called_Address_Available trigger, judge obtain current called number effectively after, send ANLYZD message to SCP, the TLDN that called routing number parameter in this message is set in the step 507 to be obtained, send the GMSC that acknowledges message to of ANLYZD message, indication GMSC continues call treatment;
Step 510～step 512:
GMSC is according to the TLDN number in the IAI message, ground MSC sends IAI message to the current visit of called subscriber, thereby to the current visit of called subscriber ground MSC, this MSC sends foundation calling and ALERTING message (Setup﹠amp to called subscriber's travelling carriage (MS) again with call proceeding; Alert), thus with call proceeding to called MS, be routed to called MS after, the current visit of called subscriber ground MSC returns ACM message to GMSC, represents to be routed to called; Wherein, can represent among the ACM that whether the user is at that time in conversation;
GMSC transmits ACM to RBTS; RBTS analyzes the information of ACM, and the judgement user is current to be talking state or idle condition, according to this judged result, and according to the audible ringing tone service that the user customized, under the situation of speech channel between temporary transient disconnection and called subscriber, to calling subscriber's playing RBT;
Step 513: called subscriber's off-hook, called visit ground MSC sends response message (ANM) to GMSC, and GMSC sends response message (ANM) to RBTS, and RBTS stops playing RBT, and connects the speech channel between calling subscriber and the called subscriber;
Step 514:GMSC reports called party answer (TANSWER) message to SCP, and indication SCP begins to charge, and then, begins normal talking between the calling and called.
In the present embodiment, owing to do not obtaining the current MSCID that visits ground MSC of called subscriber in the professional trigger process for the first time, thereby can only when finishing, trigger process route the call to GMSC in the first time, thereby causing for the second time, trigger process has increased alternative channel with respect to embodiment 1, but the embodiment of the invention still can realize audible ringing tone service, and has the same technique effect of embodiment 1.
Embodiment 3:
Referring to shown in Figure 6, twice trigger process in the embodiment of the invention combines to be finished, and specifically comprises:
Step 601:
Initiate to go into to call out on the caller service MSC of calling subscriber in cdma network, this is gone into calling and is the calling that the called subscriber carried out to the audible ringing tone service of having contracted, and call contents comprises calling number and called number at least; Wherein, when the calling subscriber was CDMA user, service MSC visited ground MSC for the calling subscriber, when the calling subscriber is that serving MSC is the GMSC of cdma system when comprising the user of other communication networks of fixed network and GSM;
Step 602:
Service MSC receives into calling, judge that according to the called number in going into to call out obtaining the called subscriber is CDMA user, trigger mobile phone called (Mobile_Termination) trigger, trigger the called flow of mobile phone, thereby make service MSC send position requests (LOCREQ) message to HLR, to require to obtain the CAMEL-Subscription-Information of called subscriber on HLR, wherein, comprise CSI called subscriber identification, service MSC sign (MSCID) and the trigger type that is set to Mobile_Termination in this location request message at least;
Step 603:
HLR receives LOCREQ message, searching the CAMEL-Subscription-Information that obtains this called subscriber from one's body according to the CSI called subscriber identification in this message, then, HLR returns the LOCREQ response message to service MSC, at least the information that comprises the initial termination trigger (Initial_Termination) in the called user subscription information in this response message, if the called subscriber is intelligent subscriber, also further comprise for example trigger information of Location, Called_Routing_Address_Available in this message;
Step 604:
Service MSC triggers the Initial_Termination trigger, send analytical information (ANLYZD) message to SCP, comprise the trigger type, calling number, called number, the sign (MSCID) of service MSC and the positional information on professional triggering ground that are set to Initial_Termination in this analysis message at least;
Step 605:
SCP receives the ANLYZD message described in the step 604, MSCID according to the service in this message judges whether this service MSC location supports audible ringing tone service, if not, then finish calling procedure according to the ordinary call operation flow, otherwise, SCP is according to the called number in the ANLYZD message of receiving, whether this called subscriber has registered audible ringing tone service at its data library lookup, if not, then finish calling according to the ordinary call operation flow, otherwise, SCP returns ANLYZD and acknowledges message to service MSC, wherein, comprise Advanced_Termination trigger and Called_Routing_Address_Available trigger in this response message, utilize the Advanced_Termination trigger in subsequent step, to realize revising called number;
Step 606:
Service MSC receives the response message of step 605, trigger the Advanced_Termination trigger, send ANLYZD message, the called number in calling out with indication SCP modification to SCP, wherein, the trigger type of ANLYZD message is Advanced_Termination;
Step 607:
SCP comprises transferred number to the response message of ANLYZD message described in the service MSC forwarding step 606 in this response message, and this number transmits by variable TermList, and its form is:
TermList=audible ringing tone service routing number (RTDGT)+called subscriber MDN; Wherein, RTDGT represents the route position of RBTS, and MDN is an included called number in calling out;
Step 608～609:
Service MSC triggers the Called_Address_Available trigger, judge obtain current called number effectively after, send ANLYZD message to SCP, send the MSC that acknowledges message to of ANLYZD message;
Step 610:
Service MSC analyzes needs according to the RTDGT in the transferred number and routes the call to RBTS, and service MSC sends IAI message to RBTS; Wherein, the called number in this IAI message is: RTDGT+MDN;
Step 611:
Because in embodiments of the present invention, the LOCREQ operation in MAP (MAP) agreement of RBTS support CDMA, therefore, RBTS sends LOCREQ message to HLR, so that obtain called subscriber's routing iinformation from HLR; HLR sends route request information (ROUTREQ) to the current visit of called subscriber ground MSC, the mobile identification code (MIN) that comprises the called subscriber in this message, ground MSC is according to MIN for the current visit of called subscriber, be this called subscriber's distribution T LDN number, response message by ROUTREQ message returns to HLR, and HLR returns to RBTS by the LOCREQ response message with this TLDN number again;
Step 612:
RBTS is according to the TLDN number that obtains, and ground MSC sends IAI message to the current visit of called subscriber, routes the call to the current visit of called subscriber ground MSC; Wherein, the called number in this IAI message is the TLDN number;
Step 613:
The current visit of called subscriber ground MSC sends ACM message to RBTS, RBTS analyzes this ACM message, and according to the audible ringing tone service that the user customized, plays different ring-back tones according to called subscriber's free time or busy condition, meanwhile, the speech channel between RBTS cut-out and the called subscriber;
Step 614:
When called subscriber's off-hook, RBTS receives the ANM that the current visit of called subscriber ground MSC sends, and stops playing RBT, connects speech channel between the calling and called;
Step 615:
RBTS reports called party answer (TANSWER) message to SCP, and indication SCP begins to charge, and then, begins normal talking between the calling and called.
In embodiments of the present invention, because RBTS supports the MAP operation of CDMA, for example can carry out and send the LOCREQ operation to HLR, obtain called subscriber's TLDN number, therefore, in embodiments of the present invention, need not to carry out professional triggering second time by called subscriber MSC, after routing the call to RBTS, directly route the call to the current visit of called subscriber ground MSC by RBTS again and get final product.But because in embodiments of the present invention, require RBTS to support the MAP operation, improved requirement RBTS.
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.
Claims (5)
1, realize the method for audible ringing tone service in a kind of code division multiple access system, it is characterized in that this method comprises:
A, calling user dials called number, service MSC receives into call request, and service MSC obtains called subscriber's CAMEL-Subscription-Information according to the called number of going in the call request from HLR;
B, service MSC trigger the intelligent call flow process according to the called user subscription information that obtains, and route the call to RBTS;
C, RBTS route the call to the current visit of called subscriber ground MSC, the current visit of called subscriber ground MSC returns the message of the work at present state information that comprises the called subscriber and gives RBTS, RBTS is according to the called subscriber's work at present state in the message that obtains, be calling subscriber's playing RBT, RBTS cuts off the current speech channel of visiting ground MSC with the called subscriber simultaneously;
D, when called subscriber's off-hook is replied, the current visit of called subscriber ground MSC sends and acknowledges message to RBTS, RBTS connects the speech channel between calling subscriber and the called subscriber, stops playing RBT simultaneously.
2, method according to claim 1 is characterized in that, step B comprises:
B1, service MSC detect called flow and have triggered the trigger in the CAMEL-Subscription-Information, send analysis message to SCP, whether SCP should business support audible ringing tone service according to the content analysis in this analysis message with triggering, if not, then finish call business according to the general calling processing procedure, otherwise, execution in step B2;
B2, SCP judge whether audible ringing tone service triggered, if then finish call business according to the general calling processing procedure, otherwise the mark audible ringing tone service is to trigger for the first time;
B3, SCP issue senior-termination trigger for serving MSC, and service MSC detects called flow and triggers this trigger, sends to SCP and analyzes message;
B4, SCP obtain the route position of the current visit of called subscriber ground MSC from HLR by inquiry;
B5, SCP issue transferred number to service MSC, and wherein, transferred number comprises RBTS routing address, called subscriber current visit MSC route position, ground and called number content, service MSC with this transferred number as the called number in the calling;
B6, service MSC route the call to RBTS according to current called number;
RBTS described in the step C routes the call to the current visit of called subscriber ground MSC and comprises:
C1, RBTS route the call to the current visit of called subscriber ground MSC according to MSC route position, the current visit of the called subscriber in transferred number ground;
C2, the current visit of called subscriber ground MSC trigger the trigger in this CAMEL-Subscription-Information, to SCP transmission analysis message by the CAMEL-Subscription-Information that HLR obtains the called subscriber;
C3, SCP receive analysis message, judge whether audible ringing tone service has carried out triggering for the first time, if, then remove the mark of mark audible ringing tone service for triggering for the first time, carry out other IN services except that audible ringing tone service, then execution in step C4; Otherwise, return step B3, carry out audible ringing tone service;
C4, the current visit of SCP indication called subscriber ground MSC sends position request information to HLR, MSC is identical with judging the MSC that obtains sending position requests and the current visit of called subscriber according to this position request information for HLR, directly return the MSCID of the current visit of called subscriber ground MSC to the current visit of called subscriber ground MSC, MSCID is identical with analyzing self MSCID and the current visit of the called subscriber who obtains for the current visit of called subscriber ground MSC, directly be TLDN of called distribution, and trigger called routing address and can use trigger, send analytical information to SCP, SCP instruct MS C continues call treatment.
3, method according to claim 2 is characterized in that the execution sequence of described step B3 and step B4 exchanges.
4, method according to claim 1 is characterized in that, step B comprises:
B11, service MSC trigger the trigger in the user signing contract information, send to SCP and analyze message, and whether SCP should business support audible ringing tone service according to the content analysis in this analysis message with triggering, if not, then finish call business according to the general calling processing procedure, otherwise, execution in step B12;
B12, SCP judge whether audible ringing tone service triggers, if then finish call business according to the general calling processing procedure, otherwise the mark audible ringing tone service is to trigger for the first time;
B13, SCP be senior for service MSC issues-stop trigger, and service MSC triggers this trigger, sends to SCP and analyzes message informing SCP and revise called number on the service MSC;
B14, SCP issue the transferred number that comprises RBTS routing address and called number content for service MSC, service MSC with this transferred number as the called number in calling out;
RBTS described in the step C routes the call to the current visit of called subscriber ground MSC and comprises:
C11, RBTS route the call to called GMSC;
C12, called GMSC trigger the trigger in this CAMEL-Subscription-Information, to SCP transmission analysis message by the CAMEL-Subscription-Information that HLR obtains the called subscriber;
C13, SCP receive analysis message, judge whether audible ringing tone service has carried out triggering for the first time, if, then remove the mark of mark audible ringing tone service for triggering for the first time, carry out other IN services except that audible ringing tone service, then execution in step C14; Otherwise, return step B13, carry out audible ringing tone service;
C14, SCP indicate called GMSC to send position request information to HLR, HLR obtains the TLDN of the current visit of called subscriber ground MSC, return to called GMSC, after GMSC judges that this TLDN effectively, send analysis message to SCP, SCP returns the response message of this analysis message, and indication GMSC continues call treatment, and GMSC routes the call to the current visit of called subscriber ground MSC.
5, method according to claim 1 is characterized in that step B comprises when the LOCREQ operation in the MAP among the described RBTS support CDMA:
B21, service MSC trigger the trigger in the user signing contract information, send to SCP and analyze message, and whether SCP should business support audible ringing tone service according to the content analysis in this analysis message with triggering, if not, then finish call business according to the general calling processing procedure, otherwise, execution in step B22;
That B22, SCP comprise for service MSC issues is senior-stop the trigger that trigger, called routing address can be used trigger, location trigger, serve MSC and trigger senior _ termination trigger, send the called number of analyzing on the message informing SCP modification service MSC to SCP;
B23, SCP issue transferred number comprising RBTS routing address and called number content for service MSC, service MSC with this transferred number as the called number in calling out;
B24, utilize called routing address can use trigger, after service MSC judges that current called number effectively, send analysis message to SCP, SCP returns the response message of this analysis message, indication service MSC continues call treatment, and service MSC routes the call to RBTS according to current called number;
RBTS described in the step C routes the call to the current visit of called subscriber ground MSC and comprises:
Utilize the LOCREQ operation, RBTS routes the call to the current visit of called subscriber ground MSC by the routing address that HLR obtains the current visit of called subscriber ground MSC according to this routing address.
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03136117XA CN1223130C (en) | 2003-05-15 | 2003-05-15 | Method of realizing back bell sound service in CDMA system |
| JP2006529557A JP4874799B2 (en) | 2003-05-15 | 2004-05-17 | System and method for providing RBT (ringing tone) in a communication network |
| IN923DEN2012 IN2012DN00923A (en) | 2003-05-15 | 2004-05-17 | |
| CA2523909A CA2523909C (en) | 2003-05-15 | 2004-05-17 | A system and method for providing rbt in communication network |
| KR1020057021812A KR100725216B1 (en) | 2003-05-15 | 2004-05-17 | A system and method for providing rbt in communication network |
| EP07120478.8A EP1914970B1 (en) | 2003-05-15 | 2004-05-17 | System and method for providing customizable RingBack Tones in a communication network |
| RU2005140545/09A RU2323539C2 (en) | 2003-05-15 | 2004-05-17 | System and method for providing tone signals of call return in a communication network |
| PCT/CN2004/000499 WO2004102940A1 (en) | 2003-05-15 | 2004-05-17 | A system and method for providng rbt in communication network |
| EP04733299A EP1705885B1 (en) | 2003-05-15 | 2004-05-17 | A system and method for providing rbt in communication network |
| US11/274,939 US7889856B2 (en) | 2003-05-15 | 2005-11-15 | System and method for providing RBT in communication network |
| RU2007147831/09A RU2378787C2 (en) | 2003-05-15 | 2007-12-25 | System and method of providing call return tone signals in communication network |
| JP2010003407A JP5208977B2 (en) | 2003-05-15 | 2010-01-08 | System and method for providing a ringing tone |
| US12/877,483 US8824657B2 (en) | 2003-05-15 | 2010-09-08 | Providing ring back tones in a communication network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03136117XA CN1223130C (en) | 2003-05-15 | 2003-05-15 | Method of realizing back bell sound service in CDMA system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1514562A true CN1514562A (en) | 2004-07-21 |
| CN1223130C CN1223130C (en) | 2005-10-12 |
Family
ID=34240098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB03136117XA Expired - Lifetime CN1223130C (en) | 2003-05-15 | 2003-05-15 | Method of realizing back bell sound service in CDMA system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1223130C (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006122446A1 (en) * | 2005-05-19 | 2006-11-23 | Utstarcom Telecom Co., Ltd. | A method of processing multiple ringback tone in voice service application based on sip fork |
| WO2007098654A1 (en) * | 2006-02-28 | 2007-09-07 | Huawei Technologies Co., Ltd. | Method for realizing service triggering when picked-up |
| WO2007115463A1 (en) * | 2006-04-06 | 2007-10-18 | Huawei Technologies Co., Ltd. | A method, a system and a ring back tone apparatus for offering the presence information using ring back tone |
| WO2008017190A1 (en) * | 2006-07-18 | 2008-02-14 | Zte Corporation | Method and system for realizing colorful ring back tone service in 3gpp network |
| CN100450129C (en) * | 2005-08-04 | 2009-01-07 | 华为技术有限公司 | Group audible ringing tone system and its service realizing method |
| WO2009003384A1 (en) * | 2007-06-30 | 2009-01-08 | Huawei Technologies Co., Ltd. | A method and system for providing ring back tone in a communication network |
| CN100463471C (en) * | 2006-05-17 | 2009-02-18 | 中国移动通信集团公司 | Method for realizing video color ring broadcast |
| CN100463470C (en) * | 2005-10-13 | 2009-02-18 | 中国移动通信集团公司 | Method for providing prompt information to mobile communication device by mobile communication network |
| CN1852367B (en) * | 2005-11-23 | 2010-05-05 | 华为技术有限公司 | Ring-back tone play method |
| CN1859496B (en) * | 2006-03-10 | 2010-07-28 | 华为技术有限公司 | System and method for realizing multimedia color ring service |
| CN101009729B (en) * | 2006-01-25 | 2010-12-01 | 中兴通讯股份有限公司 | A method for implementing CDMA network color ring service |
| WO2011015012A1 (en) * | 2009-08-04 | 2011-02-10 | 中兴通讯股份有限公司 | Method for informing a calling terminal by a called terminal in a code division multiple access system |
| WO2011032398A1 (en) * | 2009-09-21 | 2011-03-24 | 中兴通讯股份有限公司 | Method and system for realizing color ring back tone of main number in one-number for multi-phone service |
| US7957523B2 (en) | 2005-06-01 | 2011-06-07 | Huawei Technologies Co., Ltd. | Method and system for implementing a ring back tone based on group mobile switchboard service |
| CN101312590B (en) * | 2007-05-22 | 2011-10-26 | 中兴通讯股份有限公司 | Method implementing call forwarding |
| CN1988682B (en) * | 2005-12-21 | 2011-10-26 | 中兴通讯股份有限公司 | Intelligent network service control point device |
| CN1816075B (en) * | 2005-02-03 | 2011-12-28 | 中兴通讯股份有限公司 | Method for realizing access once starting machine |
| US8131265B2 (en) | 2006-03-10 | 2012-03-06 | Huawei Technologies Co., Ltd. | System and method for implementing multimedia ring back tone service |
| US8504024B2 (en) | 2009-05-27 | 2013-08-06 | Huawei Technologies Co., Ltd. | Method for implementing an intelligent service and communications system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004102940A1 (en) | 2003-05-15 | 2004-11-25 | Huawei Technologies Co., Ltd. | A system and method for providng rbt in communication network |
-
2003
- 2003-05-15 CN CNB03136117XA patent/CN1223130C/en not_active Expired - Lifetime
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1816075B (en) * | 2005-02-03 | 2011-12-28 | 中兴通讯股份有限公司 | Method for realizing access once starting machine |
| WO2006122446A1 (en) * | 2005-05-19 | 2006-11-23 | Utstarcom Telecom Co., Ltd. | A method of processing multiple ringback tone in voice service application based on sip fork |
| CN101180866B (en) * | 2005-05-19 | 2010-11-10 | Ut斯达康通讯有限公司 | Method of processing multiple ringback tone in voice service application based on SIP FORK |
| US7957523B2 (en) | 2005-06-01 | 2011-06-07 | Huawei Technologies Co., Ltd. | Method and system for implementing a ring back tone based on group mobile switchboard service |
| CN100450129C (en) * | 2005-08-04 | 2009-01-07 | 华为技术有限公司 | Group audible ringing tone system and its service realizing method |
| CN100463470C (en) * | 2005-10-13 | 2009-02-18 | 中国移动通信集团公司 | Method for providing prompt information to mobile communication device by mobile communication network |
| CN1852367B (en) * | 2005-11-23 | 2010-05-05 | 华为技术有限公司 | Ring-back tone play method |
| CN1988682B (en) * | 2005-12-21 | 2011-10-26 | 中兴通讯股份有限公司 | Intelligent network service control point device |
| CN101009729B (en) * | 2006-01-25 | 2010-12-01 | 中兴通讯股份有限公司 | A method for implementing CDMA network color ring service |
| CN101160940B (en) * | 2006-02-28 | 2010-08-11 | 华为技术有限公司 | Method for implementing service triggered by off-hook |
| US8149824B2 (en) | 2006-02-28 | 2012-04-03 | Huawei Technologies Co., Ltd. | Method and system for implementing service triggered by off-hook |
| CN101031004B (en) * | 2006-02-28 | 2010-05-12 | 华为技术有限公司 | Method for realizing on-hook triggering service |
| WO2007098654A1 (en) * | 2006-02-28 | 2007-09-07 | Huawei Technologies Co., Ltd. | Method for realizing service triggering when picked-up |
| CN1859496B (en) * | 2006-03-10 | 2010-07-28 | 华为技术有限公司 | System and method for realizing multimedia color ring service |
| US8131265B2 (en) | 2006-03-10 | 2012-03-06 | Huawei Technologies Co., Ltd. | System and method for implementing multimedia ring back tone service |
| CN101317431B (en) * | 2006-03-10 | 2011-07-27 | 华为技术有限公司 | Multimedia ringtone platform, method and system for realizing multimedia color ring back tone service |
| US8515396B2 (en) | 2006-04-06 | 2013-08-20 | Huawei Technologies Co., Ltd. | Method and system for providing presence information using ringback tone |
| WO2007115463A1 (en) * | 2006-04-06 | 2007-10-18 | Huawei Technologies Co., Ltd. | A method, a system and a ring back tone apparatus for offering the presence information using ring back tone |
| CN100463471C (en) * | 2006-05-17 | 2009-02-18 | 中国移动通信集团公司 | Method for realizing video color ring broadcast |
| CN101491069B (en) * | 2006-07-18 | 2011-09-14 | 中兴通讯股份有限公司 | Method and system for realizing colorful ring back tone service in 3gpp network |
| WO2008017190A1 (en) * | 2006-07-18 | 2008-02-14 | Zte Corporation | Method and system for realizing colorful ring back tone service in 3gpp network |
| CN101312590B (en) * | 2007-05-22 | 2011-10-26 | 中兴通讯股份有限公司 | Method implementing call forwarding |
| WO2009003384A1 (en) * | 2007-06-30 | 2009-01-08 | Huawei Technologies Co., Ltd. | A method and system for providing ring back tone in a communication network |
| US8442211B2 (en) | 2007-06-30 | 2013-05-14 | Huawei Technologies Co., Ltd. | Method and system for providing a ring back tone in a communication network |
| US8504024B2 (en) | 2009-05-27 | 2013-08-06 | Huawei Technologies Co., Ltd. | Method for implementing an intelligent service and communications system |
| WO2011015012A1 (en) * | 2009-08-04 | 2011-02-10 | 中兴通讯股份有限公司 | Method for informing a calling terminal by a called terminal in a code division multiple access system |
| WO2011032398A1 (en) * | 2009-09-21 | 2011-03-24 | 中兴通讯股份有限公司 | Method and system for realizing color ring back tone of main number in one-number for multi-phone service |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1223130C (en) | 2005-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1223130C (en) | Method of realizing back bell sound service in CDMA system | |
| CN1110983C (en) | mobile telecommunications network having integrated wireless office system | |
| CN1859489A (en) | System and method for unloading called user audible ringing tone relative content by main call user | |
| CN100340121C (en) | System for integrating mobile telecommunication terminals into private telecommunication system | |
| CN1744764A (en) | Call processing method in the personal communication system and equipment | |
| CN1798207A (en) | Method for displaying information of calling party on terminal of called user | |
| CN1852365A (en) | Method and system for providing position information and ring-back tone device | |
| CN1917533A (en) | Method and system for realizing services of many phone numbers by one phone number | |
| CN1925691A (en) | Method and system for realizing international nomadism call | |
| CN1863252A (en) | Method and system for adding special purpose number for user | |
| CN1816077A (en) | Method for realizing color return-bell-sound business | |
| CN1694477A (en) | Method for carrying number between different network | |
| CN1805478A (en) | System and method of implementing voice change during calls | |
| CN1859482A (en) | Method and system for providing real time audible ringing tone | |
| CN1518383A (en) | Method for implementing service of one mobile phone has multinumber and communication network | |
| CN1658634A (en) | System and method for calling using value-added service incoming code and virtual number | |
| CN1852367A (en) | Ring-back tone play method | |
| CN1859478A (en) | Method and system for providing real time audible ringing tone | |
| CN1859499A (en) | Method for transfering audible ringing tone mark to network side | |
| CN1633187A (en) | Communication system based on subscriber small switch and method for realizing communication thereof | |
| CN1604601A (en) | A communication system capable of producing personalized ring back tone and implementing method thereof | |
| CN1283116C (en) | A method for implementing subscriber number change notification in mobile communication system | |
| CN1604606A (en) | Telephone communication network capable of replacing telephone call ring back tone | |
| CN1855962A (en) | Method for realizing echo in calling transfer | |
| CN1787578A (en) | Method for realizing music rining service |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20051012 |