CN101400034A - Method for transmitting customized ring back tone - Google Patents
Method for transmitting customized ring back tone Download PDFInfo
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- CN101400034A CN101400034A CNA2007101529775A CN200710152977A CN101400034A CN 101400034 A CN101400034 A CN 101400034A CN A2007101529775 A CNA2007101529775 A CN A2007101529775A CN 200710152977 A CN200710152977 A CN 200710152977A CN 101400034 A CN101400034 A CN 101400034A
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- Prior art keywords
- mobile switching
- switching centre
- back tone
- ring back
- called
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/42025—Calling or Called party identification service
- H04M3/42085—Called party identification service
- H04M3/42093—Notifying the calling party of information on the called or connected party
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/42017—Customized ring-back tones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
- H04M2207/18—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place wireless networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/16—Communication-related supplementary services, e.g. call-transfer or call-hold
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
A transmission method for indicating mobile switching center for starting coloring ring back tone for mobile communication network is useful for promoting successful transmission ratio and network efficiency. The method comprises: processing a first data for describing coloring ring back tone ability of first mobile switching center (step 305); processing a second data for describing coloring ring back tone ability of second mobile switching center (step 310); determining the first mobile switching center as preferential mobile switching center for starting transmission of coloring ring back tone based on the first data and the second data (step 315); so the first mobile switching center is instructed to start transmission of coloring ring back tone (step 320).
Description
Technical field
The present invention relates generally to playing RBT in mobile communications network, especially relate to the transmission that indication mobile switching centre starts CRBT (color ring) ring-back tone.
Background technology
Ring-back tone be defined at first that the calling subscriber finishes after the dial train but before called subscriber answer is called out, the call signaling component of hearing by the calling subscriber.In different countries, conventional ring-back tone is different usually.In the U.S., conventional ring-back tone comprises and the tone of 440Hz of tone addition of alternately connecting 2 seconds and cutting off subsequently four seconds 480Hz.The result of the beat phenomenon that is produced by the tone of these two additions is that the called subscriber hears ring back tone.
Recently, develop personalized ring-back tone, be also referred to as customized ring back tone.Customized ring back tone is to be represented to replace conventional ring-back tone by audio frequency, vision or the multimedia of the user-defined personalization of called phone or other electronic communication equipment.Thus, for example the wireless service user can select to be delivered to the caller who dials this user's telephone number snatch of music, sound, tingtang, phrase, message or multimedia file.Be similar to conventional ring-back tone, customized ring back tone offers the calling subscriber before still being called out by called subscriber answer after dial train is finished.
Yet, when called phone when its home network roams into accesses network, procotol and resource may stop plays the customized ring back tone relevant with called phone at the caller phone place.Even also may cause when caller phone is arranged in the home network of called phone of roaming can't the coloring ring back tone playing ring-back tone.
The accompanying drawing summary
In order can easily to understand the present invention and to try out, now can with reference to as illustrational exemplary embodiment with reference to the accompanying drawings, wherein identical Reference numeral represents to run through the identical or functionally similar unit among each figure.Each accompanying drawing together is incorporated into this specification together with following detailed and constitutes the part of this specification, and with being described further each embodiment and explaining according to each principle and advantage of the present invention, wherein:
Fig. 1 is a message sequence chart, for example understands the method that is used for starting in mobile communications network indication caller visit/GMSC (gateway mobile switching center) (V/GMSC) transmission of customized ring back tone according to some embodiments of the present invention;
Fig. 2 is a message sequence chart, for example understands the method that is used for starting at the called VMSC of mobile communications network indication the transmission of customized ring back tone according to some embodiments of the present invention;
Fig. 3 is a general flow figure, for example understands the method that is used for starting in mobile communications network indication mobile switching centre the transmission of customized ring back tone according to some embodiments of the present invention; And
Fig. 4 is the block diagram of for example understanding according to the system component of the called attaching position register of some embodiments of the present invention.
It will be apparent to one skilled in the art that each element briefly and legibly is shown in the accompanying drawing to be not necessarily drawn to scale.For example, can amplify the size of some elements among each figure to help to promote understanding embodiments of the invention with respect to other unit.
Embodiment
Before describing in detail, should observe in the combination that each embodiment mainly is present in method step relevant with the transmission of indication mobile switching centre startup customized ring back tone in mobile communications network and apparatus assembly according to embodiments of the invention.Therefore, suitably each apparatus assembly and method step have been represented by the ordinary symbol in the accompanying drawing, only show those specific detail relevant in the accompanying drawing, so that can not blur conspicuous details the those skilled in the art who is benefited for the explanation by herein with understanding embodiments of the invention.
In this document, such as first and second, the relational language of top and bottom, front and back etc. can be used to independently an entity or action be made a distinction with another entity or action, and need not to require or implicit these entities or action between this relation or in proper order of any reality.Term " comprises " that any other variation of " comprising " or its is intended to cover non-exclusionism and comprises, make process, method, article or comprise that the equipment of element list not only comprises those elements, and can comprise other element of clearly not enumerated or these processes, method, article or equipment are intrinsic.Be positioned at " comprising one ... " element before and do not get rid of the existence of identical element other in process, method, article or the equipment that comprises this element, and not more constraint.
According to an aspect, the present invention includes a kind of method that is used for indicating the transmission of mobile switching centre (MSC) startup customized ring back tone (CRBT) at mobile communications network.This method is included in first data that attaching position register (HLR) is handled the CRBT ability of describing a MSC.Next, handle second data of the CRBT ability of describing the 2nd MSC at HLR.Then based on described first data and second data, determine that a MSC is the preferred MSC that is used to start the transmission of CRBT.A described MSC is instructed to start the transmission of CRBT subsequently.
Therefore, according to some embodiments of the present invention, originating MS C and terminating MSC send their CRBT abilities separately to called HLR.As what describe in detail below, can utilize polytype network signal to carry out this communication with call setup message.Then, when the mobile phone called out by the HLR management, based on starting and the CRBT ability of terminating MSC, HLR can be identified for starting the preferred MSC of the transmission of CRBT.This just makes it possible to successfully play CRBT at caller phone, even called phone is roamed out outside its home network and can not be restarted CRBT.In addition, when the preferred MSC in the transmission that is identified for starting CRBT, HLR can consider other network parameter, as the network loading parameters.That works reduces the professional whole networks efficiency that also therefore improved of unnecessary network signal.
With reference to figure 1, Fig. 1 is a message sequence chart, and it for example understands the method that is used for starting in mobile communications network 100 indication caller visit/GMSC (gateway mobile switching center) (V/GMSC) 105 transmission of customized ring back tone according to some embodiments of the present invention.Consider that caller V/GMSC 105 operates among the network 200 and receive transmission routing iinformation (SRI) message 110 from the caller phone (not shown).SRI message 110 is forwarded to the called attaching position register (HLR) 115 the network 100 from caller V/GMSC105 subsequently.SRI message 110 comprises the data of the customized ring back tone ability of describing caller V/GMSC 105.
At piece 120, called HLR 115 then is identified for starting the preferred mobile switching centre (MSC) of transmission customized ring back tone to caller phone.For example, called HLR 115 data that will describe the customized ring back tone ability of caller V/GMSC 105 are compared with the data of the customized ring back tone ability of describing the called visited mobile switching center (VMSC) 125 be arranged in network 100.Equally, called HLR 115 can be considered the parameter of network 100 and the parameter of network 200, such as the network loading parameters of signaling between the public land mobile net network.If called HLR 115 determines that caller V/GMSC 105 is used to start the preferred MSC of customized ring back tone to caller phone, so conventional routing number (PRN) message 130 that provides of called HLR 115 transmission arrives called VMSC 125.Called VMSC 125 then responds with affirmation (PRNAck) message 135 that Provides Roaming Number.
Next called HLR 115 sends one and sends routing iinformation affirmation (SRI Ack) message 140 to caller V/GMSC 105.SRI Ack message 140 indication caller V/GMSC 105 start the transmission customized ring back tone to caller phone.SRI Ack message also comprises distributes to called mobile radio station/subscriber equipment (MS/UE) 155, as the true mobile radio station roaming number (MSRN) of called mobile phone.MSRN is the E.164 telephone number of definition that is used in the calling of network 100,200 routing telephones.E.164 be standardization department of international telecommunication union telecommunication (ITU-T) proposed standard, it has defined international public telecommunication numbering plan.Initial address message (IAM) 145 is transferred to called VMSC 125 subsequently from caller V/GMSC 105, and in response, call setup message 150 is transferred to called MS/UE 155 from called VMSC 125.If called MS/UE155 is switched on and just in call accepted, then called MS/UE 155 subsequently transmitting warning message 160 turn back to called VMSC 125.In response, called VMSC 125 transport address ends (ACM) 165 to caller V/GMSC 105, this message is forwarded to caller phone.
Because SRI Ack message 140 indication caller V/GMSC 105 start the transmission of customized ring back tone, caller V/GMSC 105 then transmits IAM message 170 to CRBT service provided to the called party ringback tone server (CRBT_SVR) 175.Called CRBT_SVR175 then transmits ACM message 177 and response message (ANM) 180 to caller V/GMSC105.The called CRBT_SVR 175 of ACM message 177 indications has received all required information of identification called MS/UE155.Next, at piece 183, called CRBT_SVR 175 transmits customized ring back tone to caller V/GMSC 105, then plays this customized ring back tone on caller phone.For example, customized ring back tone can be to be represented by audio frequency, vision or the multimedia of the predefined personalization of user of called MS/UE 155.
When at called MS/UE 155 place answering calls, connection message 185 is transferred to called VMSC 125 from called MS/UE 155, and called VMSC 125 transmits response message 188 to caller V/GMSC 105 subsequently.At piece 190, called VMSC 125 connects the calling between caller phone and the called MS/UE 155 subsequently, and by called CRBT_SVR 175 bypass CRBT paths.At last, when end of calling, caller V/GMSC105 transmission release message 193 to called CRBT_SVR 175, and CRBT_SVR 175 gets back to caller V/GMSC 105 and responds by sending release communication (Rel Com) message 195.
With reference to figure 2, Fig. 2 is a message sequence chart, and it for example understands the method that is used for starting at the called VMSC 125 of mobile communications network 100 indications the transmission of customized ring back tone according to some embodiments of the present invention.Consider that caller visit/GMSC (gateway mobile switching center) (V/GMSC) 105 operates among the network 200, and receive transmission routing iinformation (SRI) message 210 from the caller phone (not shown).SRI message 210 is forwarded to the called attaching position register (HLR) 115 the network 100 from caller V/GMSC 105 subsequently.SRI message 210 comprises the data of the customized ring back tone ability of describing caller V/GMSC 105.
At piece 220, called HLR 115 then is identified for starting the preferred mobile switching centre (MSC) of transmission customized ring back tone to caller phone.For example, called HLR 115 data that will describe the customized ring back tone ability of caller V/GMSC 105 are compared with the data of the customized ring back tone ability of describing the called visited mobile switching center (VMSC) 125 be arranged in network 100.If called HLR 115 determines that called VMSC 125 is used to start the preferred MSC of customized ring back tone to caller phone, then called HLR 115 transmits subsequently provides routing number (PRN) message 230 to called VMSC 125, and called VMSC 125 starts the transmission customized ring back tone to caller phone in these PRN message 230 indications.Called VMSC 125 then responds with the affirmation that Provides Roaming Number (PRN Ack) message 235.
Next called HLR 115 transmits conventional transmission routing iinformation affirmation (SRI Ack) message 240 to caller V/GMSC 105, comprises the true MSRN of called MS/UE 155.Initial address message (IAM) 245 is transferred to called VMSC 125 from caller V/GMSC 105 subsequently, and in response, call setup message 250 is transferred to the called mobile radio station/subscriber equipment (MS/UE) 155 such as called mobile phone from called VMSC 125.If called MS/UE 155 is switched on and just in call accepted, then called MS/UE155 transmits alarm information 260 subsequently and turns back to called VMSC125.In response, called VMSC125 transfer address end (ACM) 265 to caller V/GMSC105, this message is forwarded to caller phone.
Because the called VMSC125 of PRN message 230 indications starts the transmission of customized ring back tone, called VMSC125 then transmits IAM message 270 to CRBT service provided to the called party ringback tone server (CRBT_SVR) 175.Called CRBT_SVR175 then transmits ACM message 277 and response message (ANM) 280 to called VMSC125.The called CRBT_SVR175 of ACM message 277 indications has received all required information of identification called MS/UE155.Next, at piece 283, called CRBT_SVR175 transmits customized ring back tone to caller V/GMSC 105 by called VMSC125, then plays this customized ring back tone on caller phone.For example, customized ring back tone can be to be represented by audio frequency, vision or the multimedia of the predefined personalization of user of called MS/UE155.
Be the more detailed description of the function of piece 283 below.After called VMSC125 transmission ACM265 arrives caller V/GMSC105, between called VMSC125 and caller V/GMSC105, set up service carrying channel.Then, after called VMSC125 receives ANM280 from called CRBT_SVR175, between called VMSC125 and called CRBT_SVR175, set up service carrying channel.At piece 283, called VMSC125 is by the Bearer Channel between called VMSC125 and the called CRBT_SVR175, is connected with Bearer Channel between called VMSC125 and the caller V/GMSC105.Thus, called VMSC125 serves as the transit node between caller V/GMSC105 and the called CRBT_SVR175, so that transmit customized ring back tone to caller V/GMSC105 from called CRBT_SVR175.
When calling out when called MS/UE155 is replied, connection message 285 is sent to called VMSC125 from called MS/UE155, and called VMSC125 transmits response message 288 to caller V/GMSC105 subsequently.At piece 290, called VMSC125 connects the calling between caller phone and the called MS/UE155, and by called CRBT_SVR175 bypass path.At last, when end of calling, called VMSC125 transmits release message 293 to called CRBT_SVR175, and CRBT_SVR175 discharges (RelCom) message 295 of communicating by letter and gets back to called VMSC125 and respond by sending.
As mentioned above, no matter be that originating MS C (as caller V/GMSC105) or terminating MSC (as called VMSC125) they are the preferred MSC that is used to connect called CRBT_SVR175, can transmit indication from called HLR 115 by revising conventional call setup message.The call setup message of this routine comprises MAP (MAP) message.As what it should be appreciated by those skilled in the art that, MAP is for each category node in global system for mobile communications (GSM), Universal Mobile Telecommunications System (UMTS) and General Packet Radio Service (GPRS) core network provides application layer with mutual communication, so that Signaling System 7(SS-7) (SS7) agreement of service is provided for the mobile phone user.MAP is the application layer protocol that is used to insert such as the unit of attaching position register, Visited Location Registor and mobile switching centre.For example, can comprise supplementary service (SS) code, transmit from called HLR 115 and be indicated to caller V/GMSC105 by the tabulation of the SS-from SRI Ack message 140.Perhaps, can comprise the SS-sign indicating number, transmit from called HLR 115 and be indicated to called VMSC125 by the tabulation of the SS-from PRN message 230.SS-tabulation and SS-sign indicating number define in comprising third generation partnership relation (3GPP) technical specification (TS) of 3GPP TS29.002 and 3GPP TS22.004.The existing untapped available SS-sign indicating number of supplementary service can be used to instruct MS C should transmit initial address message (IAM) to the color ringback tone services device such as called CRBT_SVR175.
With reference to figure 3, Fig. 3 is general flow figure, and it is for example understood according to some embodiments of the present invention, is used for indicating mobile switching centre to start the method 300 of the transmission of customized ring back tone at mobile communications network.In step 305, attaching position register is handled first data of the customized ring back tone ability of describing first mobile switching centre.At this, this first mobile switching centre is a terminating mobile switching centre, utilizes the MAP_UPDATE_LOCATION signaling, can transmit first data to attaching position register from first mobile switching centre.For example, the called VMSC125 in the network 100 can periodically transmit MAP_UPDATE_LOCATION message to called HLR 115.
In step 310, attaching position register is handled second data of the customized ring back tone ability of describing second mobile switching centre.At this, this second mobile switching centre is the mobile switching centre that starts, and utilizes the MAP_SEND_ROUTING_INFORMATION signaling, can transmit second data to attaching position register from second mobile switching centre.For example, caller V/GMSC105 can transmit SRI message 210 to called HLR 115.
In step 315, based on first data and second data, first mobile switching centre is confirmed as being used to starting the preferred mobile switching centre of the transmission of customized ring back tone.For example, at piece 220, based on the comparison of second data that comprise in first data that comprise in the MAP_UPDATE_LOCATION signaling from called VMSC125 and the SRI message 210 from caller V/GMSC105, called HLR 115 can determine that called VMSC125 is the preferred mobile switching centre that is used for starting at network 100 transmission of customized ring back tones.
In step 320, first mobile switching centre is instructed to start the transmission of customized ring back tone.This can comprise from attaching position register transmission MAP_PROVIDE_ROAMING_NUMBER signaling to first mobile switching centre.For example, utilize the SS-sign indicating number that comprises in the PRN message 230, the called VMSC125 of called HLR 115 indications starts the transmission of customized ring back tone.
With reference to figure 4, Fig. 4 is the block diagram of for example understanding according to the system component of the called HLR 115 of some embodiments of the present invention.Called HLR 115 comprises random-access memory (ram) 405 and the programmable storage 410 that is connected with processor 415.
Processor 415 also has and is used for the port that is connected with 430 with network interface 420,425, and network interface 420,425 and 430 can be wired or wireless network interface.Network interface 420,425,430 can be used to make called HLR 115 can and network 100 in network between and the unit communication in the network.For example, network interface 420 can receive from SRI message 110 between the network of caller V/GMSC105, and network interface 425 can receive from PRN Ack message 130 in the network of called VMSC125.
Programmable storage 410 can be stored the command code (OC) that is used for processor 415 and be used to carry out code with the attaching position register function associated.For example, programmable storage 410 can comprise startup CRBT computer readable program code components 435, and it is configured to and impels execution to be used for indicating mobile switching centre to start the method for the transmission of customized ring back tone at mobile communications network as described here.
Therefore, the advantage of some embodiments of the present invention comprises that the attaching position register (HLR) that makes in the mobile communications network can be identified for starting the preferred mobile switching centre (MSC) of transmission customized ring back tone (CRBT) to caller phone.This can increase the success rate of transmission CRBT.When calling was connected to mobile phone by HLR management, HLR can be based on starting and the CRBT ability of terminating MSC, and identification is suitable for starting based on the current network environment MSC of the transmission of CRBT most.Therefore, can successfully play CRBT, even called phone is roamed out outside its home network and can not be restarted CRBT at caller phone.In addition, when the preferred MSC in the transmission that is identified for starting CRBT, HLR can consider other network parameter, as the network loading parameters.That works reduces the professional whole networks efficiency that also therefore improved of unnecessary network signal.
Will be appreciated that, unique program stored instruction that embodiments of the invention described here can comprise the processor of one or more routines and control one or more processors, so that as description at this, some of the transmission that together realizes indicating mobile switching centre in mobile communications network, to start customized ring back tone with some non-processor circuit, most of or whole function.Described non-processor circuit can be including, but not limited to radio receiver, radio transmitter, signal driver, clock circuit, power circuit and user input device.Similarly, these functions can be interpreted as being used for starting in mobile communications network indication mobile switching centre the step of method of the transmission of customized ring back tone.Perhaps, can perhaps realize some or all function in one or more application-specific integrated circuit (ASIC)s (ASIC) by not possessing the state machine of program stored instruction, wherein some combinations of each function or some function are implemented as customized logic.Certainly, can use the combination of these two kinds of implementation methods.Therefore, the method and apparatus that is used for these functions has been described at this.In addition, although expectation those of ordinary skill in the art may need to pay a large amount of work and exist by for example up duration, current techniques and many design alternatives that economic consideration excited, by design disclosed herein and guidance of principle the time, be easy to produce these software instructions and program and IC by minimum experiment.
In above stated specification, specific embodiment of the present invention has been described.Yet, it should be appreciated by those skilled in the art that and can carry out various corrections and change not departing from as the scope of illustrating in the following claims of the present invention.Therefore, specification and accompanying drawing are considered to schematic and nonrestrictive, and all these corrections all are intended within the scope of the present invention.That occurred or become the more clear and definite interests at problem, advantage and solution, and any element that may cause any interests, advantage and solution is not thought key, need or the necessary feature or the element of all or arbitrary claim.The present invention is only defined by all equivalents of the claims that comprise any modification of being done during the application's pending trial and these claims.
Claims (13)
1, a kind of method that is used for starting the transmission of customized ring back tone in mobile communications network indication mobile switching centre, described method comprises:
In attaching position register, handle first data of the customized ring back tone ability of describing first mobile switching centre;
In described attaching position register, handle second data of the customized ring back tone ability of describing second mobile switching centre;
Based on described first data and described second data, determine that described first mobile switching centre is the preferred mobile switching centre that is used to start the transmission of customized ring back tone; And
Indicate described first mobile switching centre to start the transmission of described customized ring back tone.
2. according to the process of claim 1 wherein that described first mobile switching centre is a terminating mobile switching centre, described second mobile switching centre is the mobile switching centre that starts.
3,, wherein utilize the MAP_UPDATE_LOCATION signaling to transmit described first data to described attaching position register from described first mobile switching centre according to the method for claim 2.
4,, wherein utilize the MAP_SEND_ROUTING_INFORMATION signaling to transmit described second data to described attaching position register from described second mobile switching centre according to the method for claim 2.
5, according to the process of claim 1 wherein that described first mobile switching centre is the mobile switching centre that starts, described second mobile switching centre is a terminating mobile switching centre.
6, according to the process of claim 1 wherein that described first mobile switching centre indication CRBT service provided to the called party ringback tone server transmits customized ring back tone to calling mobile exchanging center.
7, according to the method for claim 6, wherein said calling mobile exchanging center is described first mobile switching centre.
8, according to the method for claim 6, wherein said calling mobile exchanging center is described second mobile switching centre.
9, according to the method for claim 2, the transmission of wherein indicating described first mobile switching centre to start described customized ring back tone comprises:
Transmit the MAP_PROVIDE_ROAMING_NUMBER signaling to described first mobile switching centre from described attaching position register.
10, according to the method for claim 5, the transmission of wherein indicating described first mobile switching centre to start described customized ring back tone comprises:
Transmit transmission routing iinformation acknowledge message to described first mobile switching centre from described attaching position register.
11,, wherein transmit described transmission routing iinformation and confirm that signaling comprises according to the method for claim 10:
Transmit the supplemental services code to described first mobile switching centre from described attaching position register.
12,, determine that described first mobile switching centre is the preferred mobile switching centre that is used to start the transmission of customized ring back tone according to the process of claim 1 wherein parameter also Network Based.
13, according to the method for claim 12, wherein said network parameter comprises the network loading parameters of signaling between public land mobile network.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101529775A CN101400034A (en) | 2007-09-29 | 2007-09-29 | Method for transmitting customized ring back tone |
| PCT/US2008/076987 WO2009045754A2 (en) | 2007-09-29 | 2008-09-19 | Method for transmitting color ring back tones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101529775A CN101400034A (en) | 2007-09-29 | 2007-09-29 | Method for transmitting customized ring back tone |
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|---|---|
| CN101400034A true CN101400034A (en) | 2009-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101529775A Pending CN101400034A (en) | 2007-09-29 | 2007-09-29 | Method for transmitting customized ring back tone |
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| Country | Link |
|---|---|
| CN (1) | CN101400034A (en) |
| WO (1) | WO2009045754A2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699882B (en) * | 2009-10-21 | 2012-07-11 | 华为终端有限公司 | Method, device and system for implementing interaction between color ring back tone service and supplementary service |
| KR101602188B1 (en) | 2013-12-26 | 2016-03-21 | 김대원 | System for setting the color-ring for receiving/sending cellphone |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100632007B1 (en) * | 2003-11-04 | 2006-10-04 | 와이더댄 주식회사 | Method for Providing Ringback Tone Substitute Multimedia |
| KR100685513B1 (en) * | 2005-03-23 | 2007-02-27 | 주식회사 케이티프리텔 | Mobile communication system and method for providing call connection service thereof |
| CN1859475B (en) * | 2005-07-22 | 2010-05-12 | 华为技术有限公司 | Method and system for realizing multimedia audible ringing tone |
| KR20070092485A (en) * | 2006-03-10 | 2007-09-13 | 삼성전자주식회사 | Method for providing multimedia bell and ringback service in communication system |
-
2007
- 2007-09-29 CN CNA2007101529775A patent/CN101400034A/en active Pending
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- 2008-09-19 WO PCT/US2008/076987 patent/WO2009045754A2/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009045754A3 (en) | 2009-05-22 |
| WO2009045754A2 (en) | 2009-04-09 |
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