CN1964355A - A method and device for information report and communication system and charging method and device and system - Google Patents
A method and device for information report and communication system and charging method and device and system Download PDFInfo
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- CN1964355A CN1964355A CN200610140731.1A CN200610140731A CN1964355A CN 1964355 A CN1964355 A CN 1964355A CN 200610140731 A CN200610140731 A CN 200610140731A CN 1964355 A CN1964355 A CN 1964355A
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Abstract
The disclosed information report and charge method comprises: taking negotiation between the calling and called terminals; obtaining the negotiation information by an application service layer; triggering pre-set detect point to send information by the application service layer to the business control entity. Compared with prior art, this invention makes gsmSCF obtain more dialogue information to improve monitor and support to lower network dialogue, and realizes charge based on negotiated media information for more accuracy.
Description
Technical field
The present invention relates to communication technical field, be specifically related to information uploading method and device and communication system and charging method and Apparatus and system.
Background technology
3-G (Generation Three mobile communication system) (3G) is intended to merge cellular mobile communication networks and internet (Internet), and these two networks are the most successful at present and the network of development potentiality is arranged most.IMS (IP Multimedia System) is the key components in the 3G system, all business that it can make the user utilize the access of cellular mobile system just can use the internet to provide.When the time comes, no matter the user where, just can visit various webpages, reads Email, sees a film or participate in video conference etc. as long as have a 3G terminal.Because telecommunications network need seamlessly transit, so IP Multimedia System (IMS) is applied, need and merge with existing intelligent network coexistence, be necessary to application server as: global system for mobile communications business control function body (gsmSCF) provides the session information of more lower floor Session initiation Protocol (SIP:Session Initiation Protocal), to realize supervision and the control of gsmSCF to the IMS of lower floor session.
The IMS framework of 3GPP Release 5 with SIP as session control protocol, that is to say that SIP sets up two sessions between end points as signaling protocol, but SIP itself does not provide the ability of media negotiation, media negotiation need depend on Session Description Protocol (SDP:Session Description Protocol), therefore be necessary the SDP information in the SIP session is reported gsmSCF, make the charging based on SDP information, heavily being consulted to wait by gsmSCF initiation SDP becomes possibility.The description of SDP is based on text, and the SDP bag generally includes session information and media information.
Because the interface between call conversation control function entity (CSCF:Call Session Control Function) and the application service layer (ASL:Application Service Layer) is SIP, and the interface between ASL and the gsmSCF is CAMEL Application Part agreement (CAP).Therefore if media information is reported to the gsmSCF of traditional intelligence net, need provide ASL to the interface between the gsmSCF.
Existing a kind of method that reports media information is used for realizing that ASL is to gsmSCF SI reporting P session SDP media information.
At first, the calling party sends invitation (Invite) message by ASL to the callee, and described Invite message is carried independent media's information of calling party; Independent media's information of calling party is: calling terminal carries out the media information of media session to the terminal called request.
After ASL receives the Invite message of calling terminal,, independent media's information of the calling terminal that carries in this Invite message is sent to gsmSCF by the initial Detection Point under the CAMEL Application Part (IDP:Initial DP) message.
Said method can be realized independent media's information of calling terminal is sent to gsmSCF, but, there is certain defective, because in actual applications, because advanced terminal can be supported multiple media delivery form, in the Invite message that calling terminal is initiated, independent media's information of caller is general more than to comprise a kind of medium type, but comprises multiple medium type; And the called subscriber can select suitable form and caller session according to the medium type that terminal called self is supported after receiving this Invite information, can't report gsmSCF and finally be used for calling terminal with the negotiation media information of communicating by letter of terminal called.
In a kind of control volume charging to calling now of gsmSCF to lower floor's network, existing charging way is based on generally that the positional information of calling terminal and terminal called carries out, whether this positional information comprises: the area code of terminal, position and roam or the like, fast development along with telecommunication service, the current diversified session service that provides for the user has not been provided the charging way of this position-based information, as video conference, high-quality audio transmission, online game, and data transmission service.
Because the fusion of IMS network and intelligent network, gsmSCF can obtain the media information of lower floor's network, but, the above-mentioned existing method of media information that reports can only send to gsmSCF with independent media's information of terminal, and the negotiation media information of calling terminal and terminal called actual session may be a kind of in the independent media's information that reports, but gsmSCF also can't learn the negotiation media information that actual session is used, and makes based on the charging of consulting media information and can't realize.
Summary of the invention
The objective of the invention is to carry information uploading method and device and communication system and charging method and Apparatus and system, be applied to communication technical field, make gsmSCF obtain abundanter session information about lower floor's network, improve supervision and the control of gsmSCF, can make gsmSCF reasonable more, accurate the charging of session to lower floor's BlueDrama.
To achieve the object of the present invention, the technical scheme of being taked is: the method that a kind of media information reports comprises: calling terminal and terminal called carry out session negotiation by application service layer; Application service layer obtains the negotiation media information of calling terminal and terminal called session negotiation; During Detection Point that triggering is preset, application service course business control function body sends the message that comprises described negotiation media information.
The device that a kind of media information provided by the invention reports comprises: consult the media information acquiring unit, be used to obtain the negotiation media information of calling terminal and terminal called session negotiation; Information reports the unit, is used for when the Detection Point that triggering is preset, and sends the message that comprises described negotiation media information to business control function body.
A kind of communication system provided by the invention comprises calling terminal, terminal called, application service layer, and business control function body; Described calling terminal and terminal called carry out session negotiation by application service layer; Described application service layer is used for calling terminal and terminal called carries out session negotiation, and obtains the negotiation media information of session negotiation; When the Detection Point that triggering is preset, send the message that comprises described negotiation media information to business control function body; Described business control function body is used to receive the message that comprises described negotiation media information that application service layer sends.
A kind of charging method provided by the invention comprises: calling terminal and terminal called carry out session negotiation by application service layer; Application service layer obtains the negotiation media information of calling terminal and terminal called session negotiation; During Detection Point that triggering is preset, application service course business control function body sends the message that comprises described negotiation media information; Business control function body obtains the billing parameter in the negotiation media information that receives and searches the charging rate of described billing parameter correspondence; According to the session charging of described charging rate to described calling terminal and terminal called.
A kind of charge system provided by the invention comprises: calling terminal, terminal called, application service layer, and business control function body; Described application service layer is used for calling terminal and terminal called carries out session negotiation, and obtains the negotiation media information of session negotiation; When the Detection Point that triggering is preset, send the message that comprises described negotiation media information to business control function body; Business control function body is used for obtaining the billing parameter of the negotiation media information that receives and searches the charging rate of described billing parameter correspondence; According to the session charging of described charging rate to described calling terminal and terminal called.
A kind of business control function body provided by the invention comprises: the media information receiving element is used to receive the message that comprises the negotiation media information after the session negotiation; The billing parameter acquiring unit is used for obtaining the billing parameter of the described message that the media information receiving element receives; Query unit is used for searching corresponding charging rate according to described billing parameter; Charging Detail Record unit, the charging rate that is used for inquiring about according to described query unit is to described session charging.
The method that a kind of media information provided by the invention receives comprises: business control function body receives that application service layer sends comprises the message of the negotiation media information after the session negotiation; Obtain the described billing parameter that comprises in the message of consulting media information, and described session is chargeed according to described billing parameter.
Adopt technique scheme, beneficial technical effects of the present invention is:
The present invention carries out session negotiation by calling terminal and terminal called; Obtain the negotiation media information after the session negotiation and send the message that comprises described negotiation media information to business control function body at the Detection Point that presets, realized consulting media information reporting to gsmSCF, can make gsmSCF obtain abundanter session information, the supervision and the control of lower floor's BlueDrama be provided support for improving gsmSCF about lower floor's network.Particularly, the present invention can realize with respect to existing charging method based on terminal positional information, making charging more reasonable based on the charging of consulting media information, accurately by after will consulting media information and reporting.
Description of drawings
Also the present invention is described in further detail in conjunction with the accompanying drawings below by embodiment.
Fig. 1 is the flow chart of the method that reports of the embodiment of the invention one media information;
Fig. 2 is the flow chart of the method that reports of the embodiment of the invention two media informations;
Fig. 3 is the structural representation of the device that reports of the embodiment of the invention three media informations;
Fig. 4 is the structural representation of 41 kinds of communication systems of the embodiment of the invention;
Fig. 5 is the signaling process figure of the application examples of the embodiment of the invention four system applies embodiment two methods;
Fig. 6 is the flow chart of the embodiment of the invention five charging methods;
Fig. 7 is the flow chart of the embodiment of the invention six charging methods;
Fig. 8 is the system construction drawing of the embodiment of the invention seven charge systems;
Fig. 9 is the structure drawing of device of the embodiment of the invention eight business control function bodies.
Embodiment
The objective of the invention is to carry out session negotiation by application service layer by calling terminal and terminal called; Application service layer obtains the negotiation media information of calling terminal and terminal called session negotiation; During Detection Point that triggering is preset, application service course business control function body sends the message that comprises described negotiation media information.Realized consulting media information reporting to gsmSCF, can make gsmSCF obtain abundanter session information with respect to prior art about lower floor's network, for improving gsmSCF the supervision and the control of lower floor's BlueDrama is provided support, particularly, the present invention can realize based on the charging of consulting media information, with respect to existing charging method based on terminal positional information by after will consulting media information and reporting, make charging more reasonable, accurately.The present invention further also obtains independent media's information of terminal; The described message that sends to business control function body also comprises independent media's information of terminal except the negotiation media information, and identify by the sign cell that in the message that sends, carries type to each media information of this cell correspondence, the type of media information is independent type or consults type, help gsmSCF and carry out differentiated treatment, corresponding different activating business according to different media information types.Below media information report method provided by the invention and device and communication system and charging method and system are described in detail.
The method that embodiment one, a kind of media information report, flow chart comprises as shown in Figure 1:
101, calling terminal sends Invite message by ASL to terminal called, and described Invite message is carried independent media's information of calling terminal.
ASL in the present embodiment is bearing control server (BCS), is understandable that ASL can also be other lower floor's network controlled entities that are used to carry out media negotiation.
SDP is a kind of plain text conversation description form based on ASC II sign indicating number, and its description is made up of many texts, and the form of line of text is＜type 〉=＜value 〉,＜type〉and be a letter,＜value〉be structurized text string, its form is complied with＜type〉and decide.The SDP descriptor comprises session information and media information.
Media information generally comprises following content: medium type is relevant etc. as: video, audio frequency, application; Host-host protocol, as: RTP/UDP/IP, H.320 etc.; Media formats, codec relevant and clock frequency with medium, as: G729/8000, GSM-EFR/8000 etc.
The description general description form of media information is:
M=＜medium〉＜port〉＜host-host protocol〉＜attribute 〉
A=＜attribute 〉
A=＜attribute 〉:＜value 〉
" m " row comprises information such as media name and transport address, and medium can be audio frequency, video, application, data, control; Port is if udp protocol, and the span of port is: 1024～65535; Host-host protocol can be RTP/UDP/IP/H320 etc.; Attribute is the capable tabulation of session attribute, represents the attribute of its support, as: various codecs.
" a " row is that session attribute is capable, and a media description can comprise a plurality of " a " OK, and " a " row also can be that session level is described simultaneously.
102, after terminal called is received described invitation message, select the media information of called acceptance according to the media information of this locality support; The media information that described terminal called is accepted is the negotiation media information.
If only carry a kind of media information in independent media's information that calling terminal sends, then terminal called can only be selected to accept session or refuse session; Select for terminal called if carry multiple media information in independent media's information that calling terminal sends, then terminal called can select to use the sort of media information to communicate by letter with calling terminal according to the media information of self terminal support.
For example, independent media's information of calling terminal transmission is as follows:
m＝audio 49230 RTP/AVP 96 97 98
a＝rtpmap：96 L8/8000
a＝rtpmap：97 L16/8000
a＝rtpmap：98 L16/11025/2
As can be seen, what calling terminal was initiated is that medium type is an audio types, and the codec of supporting can be L8 or L16.And for specific codec, clock speed also can be different, as: the L16 codec, can use clock speed 8000 and 11025, in general clock speed will depend on needed bandwidth.
And the media information that terminal called is accepted promptly to consult media information can be following three kinds:
m＝audio 49230 RTP/AVP 96 97 98
a＝rtpmap：96 L8/8000
Or
m＝audio 49230 RTP/AVP 96 97 98
a＝rtpmap：97 L16/8000
Or
m＝audio 49230 RTP/AVP 96 97 98
a＝rtpmap：98 L16/11025/2
The user select the time, can the called subscriber manually select in terminal, also the acquiescence selection mode can be set, as: select the highest mode of transmission quality to communicate by letter with calling terminal.
103, terminal called will be consulted media information and return to ASL;
In the present embodiment, terminal called will be consulted media information by confirming that (200OK) message returns to ASL.
104, ASL obtains the negotiation media information that terminal called returns;
105, ASL returns to calling terminal with described negotiation media information.
In the present embodiment, ASL gives calling terminal with described 200OK forwards.
Be understandable that terminal called returns to be consulted media information and can also return by other message,, but, then need called terminal side to adopt default selection mode because then need 180OK message is returned during called terminal ringing as ring (180OK) message.In a word, as long as ASL and calling terminal can obtain by the message that terminal called returns to consult media information, concrete type of message does not constitute the restriction to invention.
Step 101 to step 105 is calling terminal and terminal called carry out media negotiation based on the SIP session old process, be understandable that, concrete session flow process can also be taked more complicated conventional negotiation mode according to actual conditions, and concrete negotiation mode is not construed as limiting the invention.
106, when Detection Point that triggering is preset, ASL sends the message that comprises described negotiation media information to business control function body.
Present embodiment, described Detection Point (DP:Detection Point) is answered (O_Answer) Detection Point for the beginning concord, be understandable that described Detection Point can also exhale (O_Disconnect) Detection Point of taking out stitches, beginning to exhale busy (O_Busy) Detection Point, beginning to exhale evolution (O_Change_Of_Position) Detection Point, beginning to exhale and abandon (O_Abandon) Detection Point or the like for the beginning.And for terminal called, can also by echo eventually answer (T_Answer) Detection Point, eventually exhale (T_Disconnect) Detection Point of taking out stitches, eventually exhale busy (T_Busy) Detection Point, eventually exhale dont answer (T_No_Answer) Detection Point, exhale and abandon (O_Abandon) Detection Point or the like eventually.The described message that sends to business control function body is Basic Call State Model BCSM (BCSM:Basic Call State Model) event report (ERBCSM:Event Report BCSM) message, CAP support request BCSM event report (RRBE:Request Report BCSM Event) message and ERBCSM message are scheduled to incident and are notified, RRBE and ERBCSM are general services, can be used to specify some incident as: caller goes offline, called going offline, called answering, and calling procedure incident, as dodge disconnected etc., for the ERBCSM message that reports, be scheduled to mixing call information (MiscCallInfo) the cell indication Detection Point relevant information in the ERBCSM message time that reports by RRBE message.
Present embodiment is expanded the MiscCallInfo cell among the CAMEL Application Part ERBCSM, make this cell carry media type information tabulation (MediaTypeInfoList) cell, the MediaTypeInfoList cell comprises the sub-cell of at least one media type information (MediaTypeInfo), and the sub-cell of described MediaTypeInfo carries media negotiation information.
In the present embodiment, the process of Detection Points such as described O_Answer Detection Point, O_Disconnect Detection Point configuration is:
Application service layer step 101 receive calling terminal send to terminal called Invite message after, sending initial Detection Point (IDP) message request to gsmSCF is current call setup IN service control relation; The parameter of IDP mainly comprises: service key, calling number, called number.The number attribute, positional information of calling terminal and terminal called or the like.
SCF sends request BCSM event report (RRBE) message to ASL, and request ASL disposes dynamic DP point, when running into these DP points in the ASL calling procedure afterwards, can report call information to give gsmSCF, and RRBE message is that the controlling call of gsmSCF has been created condition.The Detection Point of configuration comprises: O_Answer Detection Point, O_Disconnect Detection Point etc. is used to monitor and control the Detection Point of session.
Business control function body sends continuation message to application service layer, and application service layer receives that described continuation message then enters step 105 and gives terminal called with the Invite forwards of calling terminal.
The parameter of RRBE mainly comprises the DP type of needs configuration, DP condition etc.; A RRBE message can dispose a plurality of DP.The parameter of RRBE message arrangement is corresponding with ERBCSM message, when ASL triggers the Detection Point of RRBE configuration, then by ERBCSM message described Detection Point is reported.
The MiscCallInfo cell format is as follows in the present embodiment:
MiscCallInfo∷＝SEQUENCE{
messageType [0]ENUMERATED{
request(0)，
notification(1)
}，
dpAssignment [1]ENUMERATED{
individualLine(0)，
groupBased(1)，
officeBased(2)
} OPTIONAL
mediaTypeInfoList [2]MediaTypeInfoList OPTIONAL
}
Described Detection Point can also be acquisition of information (CollectedInfo) Detection Point or analytical information (Analysed_Information) Detection Point, the message that sends to business control function body described in corresponding the present invention is to be IDP message, comprise the MediaTypeInfoList cell in this IDP message, this MediaTypeInfoList comprises the sub-cell of at least one MediaTypeInfo, and described MediaTypeInfo cell carries media negotiation information.
According to CAMEL Application Part [3], the MediaType cell of ASN.1 definition is as follows:
MediaTypeInfo{IMS-PARAMETERS-BOUND：imsBound}∷＝OCTETSTRING
(SIZE(imsBound.&minMediaTypeInfoLength..imsBound.&maxMediaTypeInfoLength))
MediaTypeInfoList{IMS-PARAMETERS-BOUND：imsBound}∷＝SEQUENCE OF MediaTypeInfo{imsBound}(SIZE(1..5))
The MediaTypeInfo cell generally comprises following parameter: medium type is relevant etc. as: video, audio frequency, application; Host-host protocol, as: RTP/UDP/IP, H.320 etc.; Media formats, codec relevant and clock frequency with medium, as: G729/8000, GSM-EFR/8000 etc., the MediaTypeInfo cell carries a kind of media information, comprise information such as " m " row media name and transport address, and the session attribute of corresponding one " a " row is capable.
MediaTypeInfoList is the tabulation of MediaTypeInfo cell, carries a plurality of MediaTypeInfo cells.
Embodiment one carries out session negotiation by calling terminal and terminal called by application service layer; Application service layer obtains the negotiation media information of calling terminal and terminal called session negotiation; During Detection Point that triggering is preset, then application service course business control function body sends the message that comprises described negotiation media information.Realized consulting media information reporting to gsmSCF, can make gsmSCF obtain abundanter session information with respect to prior art about lower floor's network, for improving gsmSCF the supervision and the control of lower floor's BlueDrama is provided support, can provide the accurate charging parameter for charging especially based on media information.
The method that embodiment two, a kind of media information report, flow chart comprises as shown in Figure 2:
201, calling terminal sends Invite message to BCS, and request is carried out session with terminal called.
Described Invite message is carried independent media's information of calling terminal.
ASL in the present embodiment is bearing control server (BCS), is understandable that ASL can also be other lower floor's network controlled entities that are used to carry out media negotiation.
202, BCS obtains independent media's information of calling terminal.
203, BCS with described Invite forwards to terminal called.
204, after terminal called is received described invitation message, select the media information of called acceptance according to the media information of this locality support; The media information that described terminal called is accepted is the negotiation media information.
205, terminal called sends 200OK message to BCS, will consult media information and return to BCS.
Be understandable that terminal called can also return called independent media's information simultaneously, described called independent media's information is the tabulation of the media information of called support.
206, BCS obtains the negotiation media information in the 200OK message that terminal called returns;
207, BCS sends to described negotiation media information to calling terminal by the 200OK message that the forwarding terminal called returns.
208, when Detection Point that triggering is preset, BCS sends the message that comprises independent media's information of consulting media information and calling terminal to business control function body.
Present embodiment, described Detection Point is the O-Answer Detection Point, is understandable that, described Detection Point can also be the T-Answer Detection Point, or the O-Disconnect Detection Point.
In the present embodiment, the described message that sends to business control function body is ERBCSM message, present embodiment is on the basis of embodiment one, the sub-cell of MediaTypeInfo in the CAMEL Application Part is expanded once more: expanded the MediaInfo cell, this MediaInfo cell is used to carry media information, also expanded the type that this InfoType cell of sign cell InfoType is used to identify the media information that each MediaInfo cell carries, the type of described media information comprises consults type (Negotiated) and independent type (Individual).
Be understandable that the ERBCSM message that reports to BCS for terminal called that the T-Answer Detection Point reports, this message comprises independent media's information of terminal called and consults media information.It is calling terminal or terminal called that the ID of branch (legid) parameter of the ERBCSM that stipulates in the described CAMEL Application Part can be indicated the message that reports.
MediaTypeInfo cell format after the expansion is as follows:
MediaTypeInfo{IMS-PARAMETERS-BOUND：imsBound}∷＝
SEQUENCE{
infoType [0]InfoType
mediaInfo [1]OCTET STRING
(SIZE(imsBound.&minMediaTypeInfoLength..
imsBound.&maxMediaTypeInfoLength))
}
MediaTypeInfoList{IMS-PARAMETERS-BOUND：imsBound}∷＝
SEQUENCE OF MediaTypeInfo{imsBound}(SIZE(1..5))
InfoType∷＝ENUMERATED{
Individual (0)，
Negotiated (1)
}
The mediaInfo cell comprises following parameter: medium type is relevant etc. as: video, audio frequency, application; Host-host protocol, as: RTP/UDP/IP, H.320 etc.; Media formats, codec relevant and clock frequency with medium, as: G729/8000, GSM-EFR/8000 etc., the MediaTypeInfo cell carries a kind of media information, comprise information such as " m " row media name and transport address, and the session attribute of corresponding one " a " row is capable.
Described Detection Point can also be the CollectedInfo Detection Point, the message that sends to business control function body described in corresponding the present invention is to be IDP message, the MediaTypeInfo cell is expanded according to above-mentioned form equally in this IDP message, and the message after the expansion can report independent media's information simultaneously and consult media information and comprise that the InfoType cell marks the type of media information.
Embodiment two is that with the difference of embodiment one the present invention further also obtains independent media's information of terminal; The described message that sends to business control function body also comprises independent media's information of terminal except the negotiation media information, and the type that each media information of this cell correspondence carries out identification medium information is independent type or consults type by the sign cell that in the message that sends, carries, help gsmSCF and carry out differentiated treatment, corresponding different activating business according to different media information types.
Embodiment three, and the device that a kind of media information reports, structure drawing of device comprise as shown in Figure 3: consult media information acquiring unit 310, independent media's information acquisition unit 320 and information report unit 330.Consult media information acquiring unit 310, be used to obtain the negotiation media information of calling terminal and terminal called session negotiation;
Independent media's information acquisition unit 320 is used to obtain independent media's information of calling terminal or terminal called;
Information reports unit 330, is used for when the Detection Point that triggering is preset, with the described message that comprises described negotiation media information and independent media's information that sends to business control function body.
In the present embodiment, the described message that sends to business control function body is that the described Detection Point of ERBCSM message is the O-Answer Detection Point, is understandable that described Detection Point can also be the T-Answer Detection Point, or the O-Disconnect Detection Point.
Be understandable that the described message that sends to business control function body can also be IDP message, described Detection Point is CollectedInfo.
Embodiment four, a kind of communication system, and system construction drawing comprises calling terminal 410 as shown in Figure 4, terminal called 420, application service layer 430 and business control function body 440;
Described calling terminal 410 and terminal called 420 carry out session negotiation by application service layer 430;
Described application service layer 430 is used to obtain the negotiation media information of calling terminal 410 and terminal called 420 session negotiations and independent media's information of calling terminal or terminal called; And when the Detection Point that triggering is preset, send the message that comprises described negotiation media information and independent media's information to business control function body 440.
Described business control function body 440 is used to receive the message that comprises described negotiation media information that described application service layer 430 sends.
In the present embodiment, the described message that sends to business control function body is that the described Detection Point of ERBCSM message is the O-Answer Detection Point, is understandable that described Detection Point can also be the T-Answer Detection Point, or the O-Disconnect Detection Point.
Be understandable that the described message that sends to business control function body can also be IDP message, described Detection Point is CollectedInfo.
The concrete application examples of the embodiment of the invention four system applies embodiment of the invention two methods is provided below, should use-case be IMS with intelligent network combine using SIP agreement and the transmission of CAMEL Application Part signaling; Signaling process figure consults Fig. 5, comprising:
501), calling terminal sends Invite message to BCS, and described Invite message is carried independent media's information of calling terminal.
This moment, ASL can obtain independent media's information of calling terminal.
502), to send initial Detection Point (IDP) message request to gsmSCF be current call setup IN service control relation to ASL; The parameter of IDP mainly comprises: service key, calling number, called number.Number attribute or the like.
503), gsmSCF sends request BCSM event report (RRBE) message to ASL, and request ASL disposes dynamic DP point, when running into these DP points in the ASL calling procedure afterwards, can report call information to give gsmSCF, RRBE message is that the controlling call of gsmSCF has been created condition.The Detection Point of configuration comprises: O-Answer Detection Point, O-Disconnect Detection Point etc. is used to monitor and control the Detection Point of session.
In the present embodiment, by ERBCSM message media information is reported gsmSCF during by configure trigger O-Answer Detection Point.
The parameter of RRBE mainly comprises the DP type of needs configuration, DP condition etc.; A RRBE message can dispose a plurality of DP.
504), gsmSCF sends to ASL and continues (Continue) message, and request ASL continues to handle the calling that suspended just now.
505), ASL invitation (Invite) forwards that described calling terminal is sent is to terminal called.
506), during called subscriber's ring, terminal called sends ring (180OK) message to ASL.
At this moment, terminal called can be selected the media information of called acceptance according to the media information that this locality is supported; The media information that described terminal called is accepted is the negotiation media information.
The user select the time, can the called subscriber manually select in terminal, also the acquiescence selection mode can be set, as: select the highest mode of transmission quality to communicate by letter with calling terminal.
507), ASL gives calling terminal with ring (180OK) forwards that terminal called sends, and so just can not make calling out overtime or abandoning, and after calling terminal is received ALERTING message, waits for terminal called and carries out session.
508), terminal called decision call accepted then sends to ASL and confirms (200OK) message, and described 200OK message comprises the negotiation media information that is used for session of called selection.
At this moment, ASL obtains the negotiation media information that terminal called selects to be used for session.
509), ASL gives calling terminal with described 200OK forwards.
After calling terminal is received described 200OK message, obtain the negotiation media information in the 200OK message.
510), ASL receives 200OK message, triggers the O-Answer Detection Point, reports ERBCSM message to gsmSCF, and described ERBCSM message comprises independent media's information of calling terminal and is used for the negotiation media information of calling terminal terminal called session.
After gsmSCF receives described negotiation media information, operation such as can charge according to the negotiation media information that the O-Answer Detection Point reports.
Step S9 and step S10 there is no absolute order and also can carry out S10 earlier, carry out S9 again and can also carry out simultaneously, as long as ASL can send to calling terminal with 200Ok message, and media information reported get final product.
511), calling terminal sends final (ACK) message of confirming to ASL, confirms to set up conversation with terminal called.
512), ASL gives terminal called with described ACK forwards.
513), calling terminal and terminal called are set up conversation.
514), terminal called request finished call sends termination (Bye) message to ASL to ASL.
515), ASL gives calling terminal with described Bye forwards.
516), ASL detects the O-Disconnect Detection Point, sends ERBCSM message to gsmSCF, reports the called incident of taking out stitches.
517), gsmSCF issues (Release Call) message of taking out stitches to ASL.
518), calling terminal sends 200OK message authentication call release to ASL.
519), ASL confirms call release with described 200OK forwards to terminal called.
The present invention also provides a kind of method and system of chargeing based on the above-mentioned negotiation media information that reports.
Embodiment five, a kind of method of charging, and flow chart comprises as shown in Figure 6:
601, ASL reports calling terminal and terminal called to carry out the negotiation media information of session to gsmSCF;
Concrete report method with embodiment one step 101 to 106.
602, gsmSCF obtains the billing parameter in the negotiation media information that receives;
Billing parameter described in the present embodiment is for consulting the medium type that comprises of media information.Described billing parameter can also be the information that encoder type, encoder rate etc. can be obtained from consult media information.Be understandable that can also with, the combination in any of medium type, encoder type and encoder rate is as billing parameter.
603, search the charging rate of described billing parameter correspondence.
Search the charging rate of described medium type correspondence, the charging rate of concrete medium type correspondence, as
Shown in the table 1.
Table 1
| Medium type | Charging rate |
| Audio frequency | Rate 1 |
| Video | Rate 2 |
| Use | Rate 3 |
Described charging rate can be according to the duration of call charge as: 0.5 yuan/minute, also can be according to charge on traffic, as 0.01 yuan/byte.
604, according to the session charging of described charging rate to described calling terminal and terminal called.
The charging method of embodiment five is only chargeed to session according to the positional information of calling terminal and terminal called with existing charging method and is compared, a kind of new charging method is provided, make according to using different medium types to charge and become possibility, the classification of chargeing is more detailed, corresponding with service is in user's various media business, and it is more accurate to charge.
Embodiment six, a kind of method of charging, and flow chart comprises as shown in Figure 7:
701, ASL reports calling terminal and terminal called to carry out the negotiation media information of session to gsmSCF;
Concrete report method with embodiment one step 101 to 106.
702, gsmSCF obtains the billing parameter in the negotiation media information that receives and the positional information of calling terminal and terminal called.
In the present embodiment, gsmSCF can carry out in the media consultation process at calling terminal and terminal called, obtain the positional information of calling terminal and terminal called by the IDP message that reports or ERBCSM message, can also obtain by other existing mode, this step is emphasized is that gsmSCF obtains the calling terminal that ASL reports and the positional information of terminal called, and concrete obtain manner is not construed as limiting the invention.
Billing parameter described in the present embodiment is for consulting the medium type that comprises, encoder type and the encoder rate of media information.
703, search the charging rate of the positional information correspondence of described billing parameter and calling terminal and terminal called.
In the present embodiment, the positional information of described calling terminal and terminal called is the area code of calling terminal and terminal called, the positional information that is understandable that calling terminal and terminal called also comprises roaming information, whether belong to information such as same communication network, the multiple information that concrete information can be used with existing charging flow, concrete information is not construed as limiting the invention.The present invention emphasizes is on existing basis of chargeing according to the calling and called positional information, increases the charging support according to media information, for simplicity, is 755 with the calling terminal area code below, and the terminal called area code is 10 to be example, and tabulation describes.
Concrete billing parameter and calling and called positional information and charging rate as shown in table 2.
Table 2
| The area code of making a start | The destination area code | Medium type | Codec/application type | Codec speed (bps) | Charging rate |
| 755 | 10 | Audio frequency | L16 | 11025 | Rate 1 |
| 755 | 10 | Audio frequency | L16 | 8000 | Rate 2 |
| 755 | 10 | Audio frequency | L8 | 8000 | Rate 3 |
| 755 | 10 | Video | H.261 | 64000 | Rate 4 |
| 755 | 10 | Video | H.261 | 128000 | Rate 5 |
| 755 | 10 | Use | Recreation | - | Rate 6 |
As shown in table 2, as in the negotiation media information that obtains, the medium type of employing is an audio frequency, corresponding codec is L16, and codec speed is 8000bps, and then corresponding charging rate is 2.
Described charging rate can be according to the duration of call charge as: 0.5 yuan/minute, also can be according to charge on traffic, as 0.01 yuan/byte.
704, according to the session charging of described charging rate to described calling terminal and terminal called.
The difference of embodiment six and embodiment five is that further positional information according to calling terminal and terminal called is to session charging, the present invention is combined with existing charging method, produce effect preferably, and, the billing parameter that embodiment six obtains has further comprised the speed of codec and codec, because 3gpp supports to relate to the multimedia application of audio frequency and video flowing, will determine bandwidth required in the conversation procedure to the selection of multimedia coding-decoder.And for service provider/operator, because bandwidth has determined the number of users that can support in a certain particular instance, so bandwidth is a very important resource, and the bandwidth of reality use is chargeed in session, can make charging more reasonable.
In the present embodiment, described billing parameter is for consulting the medium type that comprises of media information.Described billing parameter can also be the information that encoder type, encoder rate etc. can be obtained from consult media information.Be understandable that can also with, the combination in any of medium type, encoder type and encoder rate is as billing parameter.
Embodiment seven, a kind of system of charging, and system construction drawing comprises as shown in Figure 8: calling terminal 810, terminal called 820, application service layer 830 and business control function body 840; Described business control function body 840 comprises: media information acquiring unit 841, location information acquiring unit 842, query unit 843, Charging Detail Record unit 844.
Described calling terminal 810 and terminal called 820 carry out session negotiation by application service layer 830;
Described application service layer 830 is used for calling terminal 810 and terminal called 820 carries out session negotiation, and obtains the negotiation media information of session negotiation; When the Detection Point that triggering is preset, send the message that comprises described negotiation media information to business control function body 840.
Described business control function body comprises:
Billing parameter acquiring unit 841 is used for obtaining the billing parameter of the negotiation media information that application service layer 830 sends.
Described location information acquiring unit 842 is used to obtain the calling terminal of application service layer 830 transmissions and the positional information of terminal called.
In the present embodiment, the described positional information of obtaining can be an application service layer 830 when business control function body request configuration DP point, by the IDP information reporting.Be understandable that the location information services controlled function entity of calling terminal and terminal called can also obtain by other existing mode, concrete obtain manner is not construed as limiting the invention.
Described query unit 843 is used for searching corresponding charging rate according to the positional information of described billing parameter and calling terminal and terminal called;
Described Charging Detail Record unit 844 is used for according to the session charging of described charging rate to described calling terminal and terminal called.
Embodiment eight, and a kind of business control function body, structure drawing of device comprise as shown in Figure 9:
Media information receiving element 910, billing parameter acquiring unit 920, described query unit 930 and Charging Detail Record unit 940.
Media information receiving element 910 is used to receive the message that comprises the negotiation media information after the session negotiation;
Billing parameter acquiring unit 920 is used for obtaining the billing parameter of the message that media information receiving element 910 receives.
Described query unit 930 is used for searching corresponding charging rate according to described billing parameter.
Described Charging Detail Record unit 940 is used for according to the session charging of described charging rate to described calling terminal and terminal called.
More than information uploading method provided by the present invention and device and communication system and charging method and Apparatus and system are described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (24)
1. the method that media information reports is characterized in that, comprising:
Calling terminal and terminal called carry out session negotiation by application service layer;
Application service layer obtains the negotiation media information of calling terminal and terminal called session negotiation;
During Detection Point that triggering is preset, application service course business control function body sends the message that comprises described negotiation media information.
2. the method that media information as claimed in claim 1 reports, it is characterized in that, the described message that sends to business control function body comprises media type information tabulation cell, this media type information tabulation comprises the sub-cell of at least one media type information, and the sub-cell of described media type information carries media negotiation information.
3. the method that media information as claimed in claim 1 reports is characterized in that, further comprises: application service layer obtains independent media's information of calling terminal or terminal called;
The described message that sends to business control function body also comprises described independent media information.
4. the method that media information as claimed in claim 3 reports, it is characterized in that, the described message that sends to business control function body also comprises the sign cell that identifies the media information type that reports, and described media information type comprises independent type and consults type.
5. the method that media information as claimed in claim 4 reports, it is characterized in that, the described message that sends to business control function body comprises media type information tabulation cell, this media type information tabulation comprises the sub-cell of at least one media type information of carrying media negotiation information, and described media type information tabulation cell also comprises the sub-cell of the media type information of carrying independent media's information; Described sign cell is the information type cell of expanding in the media type information.
6. as any method that described media information reports of claim 1 to 5, it is characterized in that described calling terminal and terminal called carry out session negotiation by application service layer and comprise:
Calling terminal sends to application service layer invites terminal called to add the invitation message of session; Described invitation message is carried independent media's information of calling terminal;
Application service course terminal called is transmitted described invitation message;
After terminal called was received described invitation message, according to the media information that the media information of this locality support selects terminal called to accept, the media information that described terminal called is accepted was the negotiation media information;
Terminal called returns to calling terminal with described negotiation media information by application service layer.
7. the method that media information as claimed in claim 6 reports is characterized in that, calling terminal further comprises after sending the invitation message of inviting terminal called adding session to application service layer:
Application service course business control function body sends initial Detection Point message, asks to set up the IN service control relation for this session;
Business control function body returns request Basic Call State Model BCSM event report message arrangement Detection Point;
Business control function body sends continuation message to application service layer;
Application service layer receives that described continuation message then enters described step from described invitation message to terminal called that transmit.
8. as any method that described media information reports of claim 1 to 5, it is characterized in that the described message that sends to business control function body is Basic Call State Model BCSM event report message.
9. the method that media information as claimed in claim 8 reports is characterized in that, described Detection Point is answered Detection Point for the beginning concord, or the beginning is exhaled the Detection Point of taking out stitches.
10. as any method that described media information reports of claim 1 to 5, it is characterized in that the described message that sends to business control function body is initial Detection Point message.
11. the method that media information as claimed in claim 10 reports is characterized in that, described Detection Point is acquisition of information Detection Point or analytical information Detection Point.
12. the device that media information reports is characterized in that, comprising: consult the media information acquiring unit, be used to obtain the negotiation media information of calling terminal and terminal called session negotiation;
Information reports the unit, is used for when the Detection Point that triggering is preset, and sends the message that comprises described negotiation media information to business control function body.
13. the device that media information as claimed in claim 12 reports is characterized in that, also comprises: independent media's information acquisition unit is used to obtain independent media's information of calling terminal or terminal called;
Described information reports the unit also to comprise described independent media information in the message that business control function body sends.
14. a communication system is characterized in that, comprises calling terminal, terminal called, application service layer, and business control function body;
Described calling terminal and terminal called carry out session negotiation by application service layer;
Described application service layer is used for calling terminal and terminal called carries out session negotiation, and obtains the negotiation media information of session negotiation; When the Detection Point that triggering is preset, send the message that comprises described negotiation media information to business control function body;
Described business control function body is used to receive the message that comprises described negotiation media information that application service layer sends.
15. communication system as claimed in claim 14 is characterized in that, described application service layer also is used to obtain independent media's information of calling terminal or terminal called;
Described business control function body also is used to receive application service layer and sends the message that comprises described independent media information.
16. a charging method is characterized in that, comprising:
Calling terminal and terminal called carry out session negotiation by application service layer;
Application service layer obtains the negotiation media information of calling terminal and terminal called session negotiation;
During Detection Point that triggering is preset, application service course business control function body sends the message that comprises described negotiation media information;
Business control function body obtains the billing parameter in the negotiation media information that receives and searches the charging rate of described billing parameter correspondence;
According to the session charging of described charging rate to described calling terminal and terminal called.
17. charging method as claimed in claim 16, it is characterized in that, the described message that sends to business control function body comprises media type information tabulation cell, this media information list of types comprises the sub-cell of at least one media type information, and the sub-cell of described media type information carries media negotiation information.
18., it is characterized in that the described message that sends to business control function body is Basic Call State Model BCSM event report message or initial Detection Point message as claim 16 or 17 described charging methods.
19., it is characterized in that described billing parameter comprises: consult medium type and/or encoder type and/or encoder rate in the media information as claim 16 or 17 described charging methods.
20., it is characterized in that described calling terminal and terminal called carry out session negotiation by application service layer and comprise as claim 16 or 17 described charging methods:
Application service course business control function body sends initial Detection Point message, asks to set up the IN service control relation for this session; The positional information that described initial Detection Point message is carried calling terminal and terminal called;
Described method further comprises: business control function body obtains the positional information of calling terminal and terminal called; Described charging rate is also determined by the positional information of calling terminal and terminal called.
21. a charge system is characterized in that, comprising: calling terminal, terminal called, application service layer, and business control function body;
Described application service layer is used for calling terminal and terminal called carries out session negotiation, and obtains the negotiation media information of session negotiation; When the Detection Point that triggering is preset, send the message that comprises described negotiation media information to business control function body;
Business control function body is used for obtaining the billing parameter of the negotiation media information that receives and searches the charging rate of described billing parameter correspondence; According to the session charging of described charging rate to described calling terminal and terminal called.
22. charge system as claimed in claim 21 is characterized in that, described business control function body comprises:
The billing parameter acquiring unit is used for obtaining the billing parameter of the negotiation media information that application service layer sends;
Location information acquiring unit is used to obtain the calling terminal of application service layer transmission and the positional information of terminal called;
Query unit is used for searching corresponding charging rate according to the positional information of described billing parameter and calling terminal and terminal called;
Charging Detail Record unit is used for according to the charging rate of the described query unit inquiry session charging to described calling terminal and terminal called.
23. a business control function body is characterized in that, comprising:
The media information receiving element is used to receive the message that comprises the negotiation media information after the session negotiation;
The billing parameter acquiring unit is used for obtaining the billing parameter of the described message that the media information receiving element receives;
Query unit is used for searching corresponding charging rate according to described billing parameter;
Charging Detail Record unit, the charging rate that is used for inquiring about according to described query unit is to described session charging.
24. the method that media information receives is characterized in that, comprising:
Business control function body receives that application service layer sends comprises the message of the negotiation media information after the session negotiation;
Obtain the described billing parameter that comprises in the message of consulting media information, and described session is chargeed according to described billing parameter.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854372A (en) * | 2009-04-03 | 2010-10-06 | 华为技术有限公司 | Method and device for controlling session media type during click to call |
| CN101616391B (en) * | 2009-07-24 | 2012-05-23 | 中兴通讯股份有限公司 | Implementing method of paying service of calling party and called party and system |
| US9967190B2 (en) | 2013-09-16 | 2018-05-08 | Zte Corporation | Session link control method and apparatus, and computer storage medium |
| CN111181740A (en) * | 2018-11-09 | 2020-05-19 | 中国电信股份有限公司 | Message sending method, device, application server and computer readable storage medium |
| CN114339626A (en) * | 2020-09-27 | 2022-04-12 | 中国移动通信集团浙江有限公司 | 5G message group sending processing method and device for calling subscriber |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8732239B2 (en) * | 2003-10-02 | 2014-05-20 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | System and method for providing multimedia wireless messages across a broad range and diversity of networks and user terminal display equipment |
| US7599478B2 (en) * | 2004-11-30 | 2009-10-06 | Alcatel-Lucent Usa Inc. | IMS gateway systems and methods for online charging in IMS networks |
| CN100505864C (en) * | 2005-02-06 | 2009-06-24 | 中兴通讯股份有限公司 | Multi-spot video conference system and media processing method |
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- 2006-09-30 CN CN2006101407311A patent/CN1964355B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854372A (en) * | 2009-04-03 | 2010-10-06 | 华为技术有限公司 | Method and device for controlling session media type during click to call |
| CN101854372B (en) * | 2009-04-03 | 2014-07-30 | 华为技术有限公司 | Method and device for controlling session media type during click to call |
| CN101616391B (en) * | 2009-07-24 | 2012-05-23 | 中兴通讯股份有限公司 | Implementing method of paying service of calling party and called party and system |
| US9967190B2 (en) | 2013-09-16 | 2018-05-08 | Zte Corporation | Session link control method and apparatus, and computer storage medium |
| CN111181740A (en) * | 2018-11-09 | 2020-05-19 | 中国电信股份有限公司 | Message sending method, device, application server and computer readable storage medium |
| CN114339626A (en) * | 2020-09-27 | 2022-04-12 | 中国移动通信集团浙江有限公司 | 5G message group sending processing method and device for calling subscriber |
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| CN1964355B (en) | 2010-08-25 |
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