CN102137378B - Call charging method, service control equipment and call control system - Google Patents

Call charging method, service control equipment and call control system Download PDF

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Publication number
CN102137378B
CN102137378B CN201110049891.6A CN201110049891A CN102137378B CN 102137378 B CN102137378 B CN 102137378B CN 201110049891 A CN201110049891 A CN 201110049891A CN 102137378 B CN102137378 B CN 102137378B
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China
Prior art keywords
call
calling
features parameter
request
message
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Expired - Fee Related
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CN201110049891.6A
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Chinese (zh)
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CN102137378A (en
Inventor
周巨伟
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Suzhou Yudeshui Electric Technology Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201110049891.6A priority Critical patent/CN102137378B/en
Publication of CN102137378A publication Critical patent/CN102137378A/en
Priority to PCT/CN2011/082251 priority patent/WO2012116554A1/en
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Expired - Fee Related legal-status Critical Current
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/43—Billing software details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/70—Administration or customization aspects; Counter-checking correct charges
    • H04M15/785—Reserving amount on the account
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/83—Notification aspects
    • H04M15/85—Notification aspects characterised by the type of condition triggering a notification
    • H04M15/854—Available credit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/80—Rating or billing plans; Tariff determination aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Meter Arrangements (AREA)

Abstract

The embodiment of the invention discloses a call charging method, service control equipment and a call control system, which are used for avoiding that the expense of the previous conversation cannot be deducted because the reserved amount of the previous conversation is occupied by the next conversation when the balance of account of the user is lower. The method disclosed by the embodiment of the invention comprises the steps: the service control equipment receives a call control request sent by switching equipment, extracts call characteristic parameters included in the call control request, and judges whether call control items corresponding to the call characteristic parameters exist; if yes, the service control equipment returns a rejection call message to the switching equipment; and if not, the service control equipment sends a charging request to the charging equipment. The invention also provides the service control equipment and a call control system.

Description

A kind of call meters method, business control device and call control system
Technical field
The present invention relates to the communications field, particularly a kind of call meters method, business control device and call control system.
Background technology
Code division multiple access (CDMA, Code Division Multiple Access) the call signaling reciprocal process in network is as follows, when user A makes a call to user B, Service Switching Point (SSP, service switch point) report the application (ORREQ that starts, Origination Request) message and service control point (SCP, Service Control Point) mutual, SCP is to Convergent Billing Point (CBP, Convergent Billing Point) send credit and control request (CCR, Credit Control Request) message, carry out wholesale price and in the account of user A, carry out the amount of money and reserve, then CBP is to control response message (CCA for SCP feedback letter, Credit Control Answer), SCP issues the application authorization messages that starts to SSP, user B starts ring, if before user B off-hook, user A just active on-hook abandons call, SSP does not report related notification message to SCP immediately, therefore SCP cannot be known user A on-hook immediately.So, SCP cannot notify CBP to discharge immediately before this for the reserved amount of money of user A.After Preset Time, SCP side is initiatively to SSP inquiry current talking state, knowing that user A initiatively after on-hook, reports CCR to CBP immediately, and now CBP just can be released to the reserved amount of money of user A and finish this call.
But in above-mentioned prior art, before SCP side is initiatively inquired about to SSP, user A may make a call again, if the reserved amount of money is not yet released and causes the account balance of user A not enough while now last time conversing (although this time conversing and access failure) with user B because of user A, the calling of again initiating cannot be set up, and affect end user and experience.
Summary of the invention
The embodiment of the present invention provides a kind of call meters method, business control device and call control system, in the time of can avoiding account balance as user lower, because the reserved amount of money of last call is taken by a rear call, and cannot deduct the expense of last call.
The embodiment of the present invention provides a kind of call meters method, comprising: receive the calling control request that switching equipment sends, extract the call features parameter wherein comprising; Judge whether to exist the calling corresponding with described call features parameter to control entry; If so, to described switching equipment, return to call rejected message; If not, to counting equipment, send accounting request.
The embodiment of the present invention provides a kind of business control device, comprising: receiving element, and the calling control request sending for receiving switching equipment, extracts the call features parameter wherein comprising; Judging unit, exists the calling corresponding with described call features parameter to control entry for judging whether; Return to unit, while existing the calling corresponding with described call features parameter to control entry for judging at described judging unit, to described switching equipment, return to call rejected message; Transmitting element, while not existing the calling corresponding with described call features parameter to control entry for judging at described judging unit, sends accounting request to counting equipment.
The embodiment of the present invention provides a kind of call control system, comprising: business control device, and the calling control request sending for receiving described switching equipment, extracts the call features parameter wherein comprising; Judge whether to exist the calling corresponding with described call features parameter to control entry; If so, to described switching equipment, return to call rejected message; If not, send accounting request; Counting equipment, the described accounting request of sending for receiving described business control device, extracts the described call features parameter wherein comprising; Judge whether to exist the charge future entry corresponding with described call features parameter; If so, upgrade described charge future entry; If not, generate the charge future entry corresponding with described call features parameter; And to described business control device, return to charging and reply.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages: business control device receives the calling control request that switching equipment sends, extract the call features parameter wherein comprising, judge whether to exist the calling corresponding with this call features parameter to control entry, if, to switching equipment, return to call rejected message, if not, to counting equipment, send accounting request, due to after receiving calling control request breath, first business control device judges whether to have existed the calling corresponding with current call features parameter to control entry, if existed, refuse the calling control request that switching equipment sends, avoid between same subscriber, repeating to set up the situation of calling out, and then avoid Yin Jine not discharge in time, and cause call failure possible, call completing rate reduces, end user experiences and is affected.
Accompanying drawing explanation
Fig. 1 is the flow chart of an embodiment of call meters method in the embodiment of the present invention;
Fig. 2 is the flow chart of another embodiment of call meters method in the embodiment of the present invention;
Fig. 3 is the flow chart of another embodiment of call meters method in the embodiment of the present invention;
Fig. 4 is the logical construction schematic diagram of an embodiment of business control device in the embodiment of the present invention;
Fig. 5 is the logical construction schematic diagram of an embodiment of call control system in the embodiment of the present invention.
Embodiment
The embodiment of the present invention provides a kind of call meters and device, does not discharge in time, and have call failure possibility for avoiding at Yin Jine, reduces call completing rate, affects end user to experience, and is elaborated respectively below.
In the application documents that are 200910162023.1 at application number, for addressing the aforementioned drawbacks, adopted according to the side's of making a call user profile, call-information and business (comprising calling, note or other business) feature and carried out the method for reservation management, when user A makes a call, in CBP side, detect whether there is the calling obligate information that comprises user A and user B, if existed, before calling starts the reserved amount of money, the reserved amount of money while once conversing before being released in time, can avoid the user A problem that initiatively the reserved amount of money of abandoned call cannot discharge before user B off-hook.
But in above-mentioned prior art, if user A initiates the calling to user B, in the situation that between A and B call connection exists, user A repeats to dial user B, and (previous calling can be at running background, the mode that for example A adopts holding by and user B between last calling retain, and then calling party B, now user B one calls out that (more current mobile terminals possess this kind of function after still can answering, the W590i of Sony Ericsson for example)), the reserved amount of money in the call connection existing between A and B before the rear calling that user A initiates can discharge, and at least a portion in this reserved amount of money may be used very much.Thus, cancel the reserved amount of money and can cause the part of having used in this reserved amount of money to be kept accounts by operator, to operator, bring loss.When the account balance of user A is lower, if rear one call out and be switched on, after more likely occurring, one call out after all reserved amount of money of deduction after during an end of calling, and the calling telephone expenses of last calling are used because of the not enough situation about cannot deduct of account balance.
For ease of explanation, in following embodiment, switching equipment be take service switching point as example, business control device be take service control point (SCP) as example, counting equipment be take charging control point CBP and is described as example, understandable, be more than concrete example, can not form the restriction to technical solution of the present invention application.
Below the call meters method in the embodiment of the present invention is described, refers to Fig. 1, an embodiment of the call meters method in the embodiment of the present invention comprises:
101, receive the calling control request that switching equipment sends, extract the call features parameter wherein comprising;
In the present embodiment, when user makes a call, service switching point sends the request of control of calling out to service control point (SCP), this calling is controlled request and is specifically as follows the solicitation message that starts, SCP receives the calling control request that SSP sends, and extract this calling and control the call features parameter comprising in request, this call features parameter is specifically as follows calling number and the called number in current calling.
It should be noted that, the SSP in the embodiment of the present invention can be also mobile switching centre (MSC, Mobile Switching Center).
102, judge whether to exist the calling corresponding with call features parameter to control entry;
The call features parameter in request is controlled in the calling that SCP sends according to SSP, judges whether to exist the calling corresponding with this call features parameter to control entry, whether has the call connection corresponding with call features parameter.
If exist, perform step 103, if do not exist, perform step 104.
103, to switching equipment, return to call rejected message;
If the result of SCP judgement is for existing the calling corresponding with call features parameter to control entry, be the current call connection corresponding with call features parameter that existed, to SCP, send call rejected message, this call rejected message is specifically as follows the application feedback message that starts.
104, to counting equipment, send accounting request.
If the result of SCP judgement is not for existing the calling corresponding with call features parameter to control entry, be the current call connection corresponding with call features parameter that do not exist, to charging control point CBP, send accounting request, this accounting request is specifically as follows credit control request information, and request CBP carries out charge future to this calling.
In the embodiment of the present invention, SCP receives the calling control request that switching equipment sends, extract the call features parameter wherein comprising, judge whether to exist the calling corresponding with this call features parameter to control entry, if exist, to SSP, send call rejected message, due to after receiving calling control request, first SCP judges whether to have existed the calling corresponding with current call features parameter to control entry, if existed, refuse the calling control request that SSP sends, avoid between same subscriber, repeating to set up the situation of calling out, thereby while avoiding account balance calling party user lower, because the amount of money does not discharge the possibility that has call failure in time, reduce call completing rate, affecting end user experiences.
For ease of understanding, with another embodiment, introduce the call meters method that the embodiment of the present invention provides below, it should be noted that, in the present embodiment, call out the request of control and be specifically as follows the solicitation message that starts, call rejected message is specifically as follows the application feedback message that starts, accounting request is specifically as follows credit control request information, call setup notice is specifically as follows indication and connects feedback message, call termination notification is specifically as follows the disconnection request message that starts, concrete, refer to Fig. 2, another embodiment of the call meters method that the embodiment of the present invention provides comprises:
201, receive the solicitation message that starts that Service Switching Point sends, extract the calling and called number wherein comprising;
In the embodiment of the present invention, when user makes a call, SCP receives the application ORREQ message that starts that SSP sends, and extracts calling number and the called number comprising in this ORREQ message.
202, judge whether to exist the call connection that comprises calling both sides user number information;
SCP judges whether to exist the call connection that comprises calling both sides user number information, suppose user A calling party B, after calling number (number of user A) and called number (number of user B) that SCP comprises in extracting the solicitation message that starts of SSP transmission, judge whether to exist the call connection that comprises calling both sides user number information.
It should be noted that, the call connection that comprises calling both sides user number information, distinguishes calling number and called number, and the calling number of per call is identical, and called number is identical, just thinks identical call connection.
If exist, perform step 203, if do not exist, perform step 204.
203, to switching equipment, return to the application feedback message that starts;
If in step 202, for there is the call connection that comprises calling both sides user number information in the result of SCP judgement, i.e. the current connection having existed between calling both sides, sends to SCP the application feedback message that starts.
204, to counting equipment, send credit control request information;
If in step 202, for there is not the call connection that comprises calling both sides user number information in the result of SCP judgement, be the current connection not existing between calling both sides, to charging control point CBP, send credit and control request CCR message, request CBP carries out charge future to this calling.
205, when receiving the indication connection feedback message that switching equipment sends, generate the call connection that comprises calling both sides user number information;
In step 204, SCP sends credit to CBP and controls request CCR message, request CBP carries out charge future to current calling, CBP sends accounting answer to SCP, this accounting answer is specifically as follows Credit Control Answer message, after SCP receives this accounting answer, to SSP, send Indication message, indication SSP continues to current calling, SSP carries out feedback to this Indication message, to SCP, send indication and connect feedback message, SCP generates the call connection that comprises calling both sides user number information.
206, when receiving that starting of switching equipment transmission disconnects request message, delete the call connection that comprises calling both sides user number information.
When user's on-hook, SSP sends to SCP the disconnection request message that starts, and SSP receives after this message, deletes the call connection that comprises calling both sides user number information.
In the present embodiment, when SCP judgement is current while there is not the call connection that comprises calling both sides user number information, to CBP, send credit and control request CCR message, request CBP carries out charge future to this calling, receive after the charge future request feedback information of CBP transmission, indication SSP is for carrying out call connection between user, SCP generates the call connection that comprises calling both sides user number information, prevent the normal duration of call connection between user, the possibility again establishing call connection between same subscriber, and then avoid Yin Jine not discharge in time and have the possibility of call failure, when user's on-hook, SSP sends to SCP the disconnection request message that starts, SSP receives after this message, the call connection that deletion comprises calling both sides user number information, avoid because this call connection is deleted not in time, affect and between two parties, set up normal call connection next time.
For ease of understanding, with a concrete application scenarios explanation, the reciprocal process of switching equipment side, business control device side and charging control appliance side is described in detail below, refer to Fig. 3, another embodiment of the communication means in the embodiment of the present invention comprises:
301, SCP receives the solicitation message that starts that SSP sends, and extracts the calling and called number wherein comprising;
When user makes a call, service switching point sends the solicitation message ORREQ that starts to service control point (SCP), and SCP receives this solicitation message that starts, and extracts the calling and called number wherein comprising.
302, SCP judges whether to exist the call connection based on calling both sides;
SCP judges whether to exist the call connection that comprises calling both sides user number information, if exist, interrupts Client-initiated and calls out.
303, SCP sends to SSP the application feedback message that starts;
If the result of SCP judgement is for existing the call connection that comprises calling both sides user number information, i.e. the current connection having existed between calling both sides, sends to SSP the application feedback message that starts, and refusal establishes call connection.
304, SCP sends credit control request information to CBP;
If for there is not the call connection that comprises calling both sides user number information in the result of SCP judgement, it is the current connection not existing between calling both sides, to charging control point CBP, send credit control request information CCR initial, request CBP carries out charge future to this calling.
305, SCP receives accounting answer;
CBP carries out after charge future this calling, to SCP, sends accounting answer CCA initial, and SCP receives this accounting answer.
306, indication SSP carries out call connection;
SCP receives CBP to carry out after the feedback information of charge future, sends the corresponding orreq message of feedback ORREQ to SSP, and indication SSP sets up the call connection between user.
307, SCP receives the call connection feedback message that SSP sends;
After establishing call connection between user, SSP sends call connection feedback message OAnswer to SCP, and SCP receives this message.
308, SCP generates the call connection that comprises calling both sides user number information;
SCP receives after the call connection feedback message OAnswer between the user that SSP sends, and generates the call connection that comprises calling both sides user number information.
309, SCP receives the disconnection request message that starts that SSP sends;
When user's on-hook, SSP sends to start to SCP and disconnects request (ODISCONNECT, Origination_DISCONNECT) message, and SSP receives this message.
310, SCP deletes the call connection information that comprises calling both sides information.
Introduce the business control device in the embodiment of the present invention below, refer to Fig. 4, an embodiment of the business control device in the embodiment of the present invention comprises:
Receiving element 401, the calling control request sending for receiving switching equipment, extracts the call features parameter wherein comprising, the call setup notice and the call termination notification that also for receiving this switching equipment, send;
Judging unit 402, exists the calling corresponding with this call features parameter to control entry for judging whether;
Specifically, whether judging unit 402 is controlled entry and is existed the calling corresponding with this call features parameter to control entry for judging the calling of storage.
Return to unit 403, while existing the calling corresponding with this call features parameter to control entry for judging at judging unit 402, to switching equipment, return to call rejected message;
Transmitting element 404, while not existing the calling corresponding with this call features parameter to control entry for judging at judging unit 402, sends accounting request to counting equipment.
It should be noted that, this business control device can further include:
Generation unit 405, when receiving the call setup notice that switching equipment sends at receiving element 401, generates the calling control entry corresponding with this call features parameter;
Specifically, generation unit 405 also stores judging unit 402 into for the calling of generation is controlled to entry.
Delete cells 406, when receiving the call termination notification that switching equipment sends at receiving element 401, deletes the calling control entry corresponding with this call features parameter.
Specifically, delete cells 406 is also deleted from judging unit 402 for the calling corresponding with this call features parameter being controlled to entry.
In the invention process, receiving element 401, receive the calling control request that switching equipment sends, extract the call features parameter wherein comprising, judging unit 402 judges whether to exist the calling corresponding with this call features parameter to control entry, if exist, return to unit 403, to switching equipment, return to call rejected message, if do not exist, transmitting element 404 sends accounting request to counting equipment, because receiving element 401 is asked and extracts after the call features parameter wherein comprising receiving call out to control, first judging unit 402 judges whether to have existed the calling corresponding with this call features parameter to control entry, if exist, return to unit 403, to switching equipment, return to call rejected message, refuse this call request, avoid between same subscriber, repeating to set up the situation that call connects, thereby while avoiding account balance calling party user lower, because the amount of money does not discharge the possibility that has call failure in time, reduce call completing rate, affecting end user experiences.When receiving element 401 receives the call setup notice of switching equipment transmission, generation unit 405 generates the calling corresponding with this call features parameter and controls entry, when receiving element 401 receives the call termination notification of switching equipment transmission, delete cells 406 is deleted the calling control entry corresponding with this call features parameter, prevents owing to deleting to such an extent that affect not in time next calling both sides and normally establish call connection.
The embodiment of the present invention also provides a kind of call control system, with switching equipment communication connection, specifically refers to Fig. 5, and the call control system of the embodiment of the present invention comprises:
Business control device 501 and counting equipment 502;
Wherein, the calling control request that business control device 501 sends for receiving this switching equipment, extracts the call features parameter wherein comprising, and judges whether to exist the calling corresponding with this call features parameter to control entry, if so, to this switching equipment, return to call rejected message; If not, send accounting request;
This accounting request that counting equipment 502 sends for receiving this business control device, extract the call features parameter wherein comprising, judge whether to exist the charge future entry corresponding with this call features parameter, if, upgrade this charge future entry, if not, generate the charge future entry corresponding with this call features parameter, and to this business control device, return to charging and reply.Wherein, mentioned above this charge future entry of upgrading when judgement exists the charge future entry corresponding with this call features parameter, be specifically as follows, delete the charge future entry corresponding with this call features parameter existing, then regenerate corresponding charge future entry according to this call features parameter.Although the charge future entry of the charge future entry regenerating and deletion is all corresponding with above-mentioned call features parameter, but the charge future entry regenerating is compared with the charge future entry of deletion, some different parameters will be comprised, such as but not limited to (or calling subscriber make a call time) the relevant parameter of the concrete rise time with charge future entry.
One of ordinary skill in the art will appreciate that all or part of step realizing in above-described embodiment method is to come the hardware that instruction is relevant to complete by program, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.
Above a kind of call meters method provided by the present invention, business control device and call control system are described in detail, for one of ordinary skill in the art, thought according to the embodiment of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims (7)

1. a call meters method, is characterized in that, comprising:
Receive the calling control request that switching equipment sends, extract the call features parameter wherein comprising;
Judge whether to exist the calling corresponding with described call features parameter to control entry;
If so, to described switching equipment, return to call rejected message;
If not, to counting equipment, send accounting request;
After described counting equipment sends accounting request, described method also comprises:
When receiving the call setup notice that described switching equipment sends, generate the calling corresponding with described call features parameter and control entry;
When receiving the call termination notification that described switching equipment sends, delete the calling corresponding with described call features parameter and control entry.
2. method according to claim 1, is characterized in that, described method also comprises:
Described call features parameter comprises calling number and called number.
3. method according to claim 1 and 2, is characterized in that, described method also comprises:
It is the solicitation message that starts that request is controlled in described calling, described call rejected message is the application feedback message that starts, described accounting request is credit control request information, and described call setup notice is indication connection feedback message, and described call termination notification is the disconnection request message that starts.
4. a business control device, is characterized in that, comprising:
Receiving element, the calling control request sending for receiving switching equipment, extracts the call features parameter wherein comprising;
Judging unit, exists the calling corresponding with described call features parameter to control entry for judging whether;
Return to unit, while existing the calling corresponding with described call features parameter to control entry for judging at described judging unit, to described switching equipment, return to call rejected message;
Transmitting element, while not existing the calling corresponding with described call features parameter to control entry for judging at described judging unit, sends accounting request to counting equipment;
Wherein, also comprise:
Generation unit, when receiving the call setup notice that described switching equipment sends at described receiving element, generates the calling control entry corresponding with described call features parameter;
The call termination notification that described receiving element also sends for receiving described switching equipment, described equipment also comprises:
Delete cells, when receiving the call termination notification that described switching equipment sends at described receiving element, deletes the calling control entry corresponding with described call features parameter.
5. equipment according to claim 4, is characterized in that, described equipment also comprises:
Described call features parameter comprises calling number and called number.
6. according to the equipment described in claim 4 or 5, it is characterized in that, described equipment also comprises:
It is the solicitation message that starts that request is controlled in described calling, described call rejected message is the application feedback message that starts, described accounting request is credit control request information, and described call setup notice is indication connection feedback message, and described call termination notification is the disconnection request message that starts.
7. a call control system, with switching equipment communication connection, is characterized in that, comprising:
Business control device, the calling control request sending for receiving described switching equipment, extracts the call features parameter wherein comprising; Judge whether to exist the calling corresponding with described call features parameter to control entry; If so, to described switching equipment, return to call rejected message; If not, send accounting request;
Counting equipment, the described accounting request of sending for receiving described business control device, extracts the described call features parameter wherein comprising; Judge whether to exist the charge future entry corresponding with described call features parameter; If so, upgrade described charge future entry; If not, generate the charge future entry corresponding with described call features parameter; And to described business control device, return to charging and reply;
Wherein, after described counting equipment sends accounting request, described business control device also for
When receiving the call setup notice that described switching equipment sends, generate the calling corresponding with described call features parameter and control entry; When receiving the call termination notification that described switching equipment sends, delete the calling corresponding with described call features parameter and control entry.
CN201110049891.6A 2011-03-02 2011-03-02 Call charging method, service control equipment and call control system Expired - Fee Related CN102137378B (en)

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PCT/CN2011/082251 WO2012116554A1 (en) 2011-03-02 2011-11-16 Call charging method, service control device, and call control system

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CN102137378B (en) * 2011-03-02 2014-09-03 华为技术有限公司 Call charging method, service control equipment and call control system
CN113452534B (en) * 2021-07-21 2022-05-17 迈普通信技术股份有限公司 Voice call management method and system

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CN101267480A (en) * 2008-04-23 2008-09-17 华为技术有限公司 Billing processing method, system and online billing system
CN101621775A (en) * 2009-08-12 2010-01-06 中兴通讯股份有限公司 Service control point of intelligent network and call intercepting method

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Publication number Priority date Publication date Assignee Title
CN102137378B (en) * 2011-03-02 2014-09-03 华为技术有限公司 Call charging method, service control equipment and call control system

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Publication number Priority date Publication date Assignee Title
CN101267480A (en) * 2008-04-23 2008-09-17 华为技术有限公司 Billing processing method, system and online billing system
CN101621775A (en) * 2009-08-12 2010-01-06 中兴通讯股份有限公司 Service control point of intelligent network and call intercepting method

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