CN100337477C - Video communication service realizing method - Google Patents
Video communication service realizing method Download PDFInfo
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- CN100337477C CN100337477C CNB2004100316621A CN200410031662A CN100337477C CN 100337477 C CN100337477 C CN 100337477C CN B2004100316621 A CNB2004100316621 A CN B2004100316621A CN 200410031662 A CN200410031662 A CN 200410031662A CN 100337477 C CN100337477 C CN 100337477C
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Abstract
The present invention discloses a video business realizing method which is applied to a video business operating system, wherein the video business operating system comprises a resource controller, a business accessing service center, a multipoint controlling unit and a video terminal. The present invention is characterized in that the method comprises the steps: port resources of the multipoint controlling unit are divide into sub multipoint controlling units which are mutually independent by the resource controller, and the sub multipoint controlling units are matched with resource attribute tables of the sub multipoint control units; a video business booking request is received by the business accessing service center and is forwarded to the resource controller; the video business booking request is parsed by the resource controller, the resource condition of the multipoint controlling unit and the resource attribute tables of the sub multipoint control units are inquired; the port resources of the multipoint controlling unit are allocated according to the inquiry result; the video terminal is connected with a system by the sub multipoint controlling units to carry out the video business.
Description
Technical field
The present invention relates to a kind of multimedia communication technology, particularly relate to a kind of videoconferencing service technology.
Background technology
Videoconferencing service is the real-time Transmission by the image between two or more places, voice and data, allows the business of carrying out video communication between the user.Videoconferencing service is to boost productivity and the effective tool of interpersonal communication occurs as a kind of, and, because it can reduce cost of trip to cut down expenses, save time, boost productivity, to accelerate the speed of event handling, come into one's own day by day.
At present, videoconferencing service establish two kinds of patterns: a kind of is traditional private network dedicated mode, promptly buy video signal switching equipment and corresponding operation control software separately, to reach the purpose of using the video terminal convening video-conference conference to carry out exchange and conmmunication whenever and wherever possible by the user of enterprise group; Another kind of pattern is the videoconferencing operation pattern that telecom operators build the public videoconferencing service system.
For the private network dedicated mode, its shortcoming is: video signal switching equipment and corresponding operation control software price are higher and need the special messenger to safeguard, have increased the maintenance cost of enterprise and the expense of extra procuring equipment.And the videoconferencing operation pattern is to provide video signal to transport system of professional battalion and applied environment by telecom operators, and the user only need buy video terminal, has small investment for enterprise, does not need advantages such as network operation.Therefore, videoconferencing service progressively turns to the videoconferencing operation pattern from traditional private network dedicated mode.
See also Fig. 1, video communication service operation system 100 generally includes videoconferencing operation layer 110, video signal exchange layer 120 and User Access Layer 130; Wherein, video signal exchange layer 120 generally includes multipoint control unit (MCU) 121 and gateway device 122; User Access Layer 130 comprises various video terminals, as H.323 IP terminal 131 and H.320 ISDN terminal 132 and pstn telephone and mobile phone (figure does not show) etc.
The effect that is positioned at the video terminal of User Access Layer 130 is live image signal, voice signal and the relevant data-signal of a certain meeting point are gathered, are transferred to video signal exchange layer 120 behind the compressed encoding; Simultaneously the videoconferencing service signal that receives is classified, decoded, be reduced into image, voice-and-data signal.Video terminal also will send to the control signal of this some multipoint control unit 121, carries out the control command of multipoint control unit 121 simultaneously.
The multipoint control unit 121 of video signal exchange layer 120 is processing centers of the Media Stream of video communication service operation system 100, all video terminals all need the port on multipoint control unit to insert multipoint control unit 121, and multipoint control unit 121 is realized video exchange, audio mix, data processing, terminal access, Media Stream processing etc. according to international standard.
In the video communication service operation process of reality, the user passes through the customization of means such as SiteCall, WEB reservation and wants the meeting held.
It is disclosed that a kind of prior art can be consulted on June 12nd, 2002, and application number is 00133587 Chinese invention patent application.Wherein, videoconferencing operation layer 110 comprises service center, video signal exchange layer 120 comprises multipoint control unit, service center links to each other with multipoint control unit by computer network, accept the videoconferencing service request of initiating by WEB reservation means by the user, scheduling multipoint control unit resource, centre management also drives videoconferencing service.
But in the actual conditions,, just may occur causing conference dispatching unsuccessful because of the video signal inadequate resource because the video signal resource (mainly being the port resource of multipoint control unit) of telecom operators all is public and finite capacity.In this case, for the user user of enterprise group particularly, be difficult to use video communication service operation system 100 to hold a meeting at any time and enjoy convenient that videoconferencing service brings, thereby give and often to hold a meeting, to hold an emergency meeting and the client of temporary meeting causes very big inconvenience, have to then the traditional private network dedicated mode of employing, purchase video signal switching equipment and operation control software voluntarily to make up the video signal switching network of oneself, increase all comparatively inconvenience of entreprise cost and plant maintenance and upgrading.Concerning operator, owing to the restriction of multipoint control unit port resource, be difficult to support to hold simultaneously the meetings of many groups, will cause the loss of part business and customers' (especially videoconferencing service main target customer of present stage is group and commercial accounts).
In sum, the videoconferencing service implementation method of prior art is subjected to the video signal resource, and the particularly restriction of multipoint control unit port resource can't be satisfied client's video signal demand for services well, has restricted the development of videoconferencing service.
Summary of the invention
The invention provides a kind of videoconferencing service implementation method, the technical problem of solution be can the flexible configuration multipoint control unit port resource, overcome prior art is subjected to the multipoint control unit port resource when videoconferencing service is provided restriction.
For this reason, the technical scheme of technical solution problem of the present invention is: a kind of videoconferencing service implementation method is provided, be applied to include the video communication service operation system of resouce controller, service access service centre, multipoint control unit and video terminal, described method comprises step:
1), described resouce controller is divided into separate sub-multipoint control unit with the port resource of multipoint control unit, and disposes sub-multipoint control unit Resource Properties table;
2), described service access service centre's receiving video service appointment request and be forwarded to resouce controller;
3), described resouce controller resolves this videoconferencing service reserve requests, the resource situation and the sub-multipoint control unit Resource Properties table of inquiry multipoint control unit distribute the port resource of multipoint control unit according to Query Result;
4), video terminal by sub-multipoint control unit connecting system to carry out videoconferencing service.
Wherein, write the lease mode during resouce controller configuration attribute table in the described step 1), be used for determining that video terminal takies the mode of multipoint control unit port resource.
Wherein, described lease mode is complete occupancy mode or reservation mode at times.
Wherein, described step 2) comprise that also the video communication service operation system provides user account and password to the user.
Wherein, the videoconferencing service reserve requests that service access service centre receives described step 2) is artificial reservation that sent by network or phone by the user or the user.
Wherein, write the charging coefficient during resouce controller configuration attribute table in the described step 1), be used for determining that the user uses the charge method of videoconferencing service.
Wherein, the charging coefficient of described resouce controller querying attributes table after step 4), the expense of calculating videoconferencing service.
With respect to prior art, the invention has the beneficial effects as follows: at first for enterprise, because resouce controller marks off a plurality of sub-multipoint control units and distributes to the different user of enterprise group uses from one or several multipoint control unit resource, thereby not only reach the purpose that the user of enterprise group can use videoconferencing service whenever and wherever possible, and need not to buy specially video signal switching equipment such as multipoint control unit, reduce videoconferencing service and used threshold.Secondly for operator,, adopt port charter business to satisfy intranet user's needs, can find new customers for the videoconferencing operation merchant because when videoconferencing operation, operator can utilize existing Operation Network.
In addition, owing to divide multipoint control unit, can guarantee that the videoconferencing service of different user is separate, isolate by the data configuration mode.And, can mark off a plurality of virtual video signal switching equipment on demand and keep for customized user to use on a time period by write the lease mode at attribute list.The present invention returns the pattern that the user provides control and manages little video signal switching network.The user can login (or other means, as operation control software) by WEB, just can control and manage the little video signal switching network resource of distributing to oneself behind input right user name and the password, and the complete imperceptible multipoint control unit of user in distant.The videoconferencing operation system can dispose different charging policy with the lease mode according to the port resource of dividing a plurality of virtual little video signal switching network that comes out.
Description of drawings
Fig. 1 is the theory diagram of video communication service operation system.
Fig. 2 is the connected mode figure of a kind of video communication service operation system.
Fig. 3 is the flow chart of videoconferencing service implementation method of the present invention.
Embodiment
Videoconferencing service implementation method of the present invention is distributed into a plurality of sub-multipoint control unit resources by the port resource with the multipoint control unit of video communication service operation system, thereby realize conference dispatching flexibly, satisfy the user's of enterprise group demand, and then promote the development of videoconferencing service.
Seeing also Fig. 2, is the connected mode of a kind of video communication service operation system.The present invention can be applied to adopt the video communication service operation system of described connected mode, and the present invention also can be applied to the video communication service operation system that other have similar connected mode certainly.
Described video communication service operation system 200 adopts hierarchical structures, is divided into Management Layer 210, operation exchange layer 220 and User Access Layer 230 according to function.Wherein, Management Layer 210 is realized functions such as authentication, charging, network management, resource management and scheduling, user management; Operation exchange layer 220 is responsible for video exchange, audio mix, data processing, terminal access, Media Stream processing etc., is the processing center of video-signal system Media Stream; User Access Layer 230 comprises all kinds of video terminals 231, both comprised follow H.320, H.323, all video terminals of agreement H.331, as 8020Plus, OpenEye etc., also comprise variously being linked into the telephone terminal of video communication service operation system 200, as pstn telephone, mobile phone etc. by auxiliary access device.
See also Fig. 3, videoconferencing service implementation method of the present invention comprises step:
S1) resouce controller 211 of video communication service operation system 200 is divided into separate sub-multipoint control unit (VMCU) according to user's request with the port resource of multipoint control unit 221, and disposes sub-multipoint control unit Resource Properties table;
S2) service access service centre 212 receiving video service appointment requests and be forwarded to resouce controller; Described videoconferencing service request can be that initiate at user's registering service access service center 212;
S3) resouce controller 211 is handled this videoconferencing service request, according to the resource situation and the meeting of sub-multipoint control unit Resource Properties list scheduling of multipoint control unit 221, distributes the port resource of multipoint control unit 221;
S4) sub-multipoint control unit inserts video terminal 231, make the user to control and manage distribute to oneself port resource to carry out videoconferencing service.
For the ease of further understanding the present invention, below videoconferencing service implementation method of the present invention is described further.
Among the step S1, multipoint control unit 221 reports resouce controller 211 with resource information (as IP port, e1 port resource, many picture resources etc.).
The sub-multipoint control unit Resource Properties of table 1 table
| Owned enterprise | User account and password | The lease mode | The charging coefficient | The port resource number | Many picture resources number | The data conferencing number of resources | |
| VMCU-A | The A of enterprise group | 07550000000001 password | Reservation mode at times | 1.3 or monthly rent mode | 8 | 4 | 8 |
| VMCU-B | The B of enterprise group | 02100000000888 password | Complete occupancy mode | 2.0 or monthly rent mode | 20 | 8 | 20 |
| 。。 | |||||||
| VMCU-C | Domestic consumer | Common operation way | 1.0 | Total port resource deducts the resource of distributing to enterprise group | Total many picture resources deduct the resource of distributing to enterprise group | The total data conferencing resource deducts the resource of distributing to enterprise group |
In the time need adjusting to the port resource of multipoint control unit 221, revise the user of enterprise group required port resource etc. as change user data, additions and deletions, all revise this attribute list and finish by resouce controller 211.
In the table 1, owned enterprise shows which group user multipoint control unit VMCU-A, VMCU-B......VMCU-C incorporate respectively into and use; User account and password are the vouchers that the user signs in to service access service centre 212, can change by the user, issue during port operation meeting in the data of resouce controller 211 and comprise user account and password, resouce controller 211 confirms by user account which enterprise group this user belongs to, or is not common videoconferencing operation user; The lease mode shows that enterprise rents the mode of multipoint control unit 221 port resources, and modes such as taking (promptly permanent the reservation), reservation is at times arranged fully; The charging coefficient shows in when clearing, need be at the basic superior coefficient of common charging.In the resource of a multipoint control unit 221, remove the sub-multipoint control unit resource that is allocated to enterprise, remaining is exactly to leave the resource that common video signal user uses for.
Among the step S2, video communication service operation system 200 provide initial log user account and password to the user to sign in to service access service centre 212, the user can carry out site management, conference management and port operation meeting etc. after logining respective page.
Service access service centre 212 accepts video signal user's reserve requests, and subscription information is sent to resouce controller 211 to carry out resource allocation, to realize conference dispatching.Described videoconferencing service reserve requests is sent by number of the account and password registering service access service center 212 by the user.
If meeting of user definition, its number of the account is X1, and password is X2, and the port resource number that needs is X3, and many picture resources number is X4, and the data conferencing number of resources is X5..., and during port operation meeting, these parameters of definition will send resouce controller 211 to and handle.
Among the step S3, the resource situation of the current multipoint control unit of administering 221 of resouce controller 211 inquiry, simultaneously the querying attributes table be configured to determine that can meeting dispatch success.
For the lease mode is the user B of enterprise group that takies fully, if X3＜=20, X4＜=8, X5＜=20, meeting just can successfully be held at any time; For the lease mode is the user A of enterprise group that reserves at times, if X3＜=8, X4＜=4, X5＜=8, meeting can successfully be held in the time period of reserving; For domestic consumer, need whether can successfully hold according to resource situation decision meeting at that time, meeting might successfully be held, and also might can not successfully hold because of inadequate resource.
If meeting can not successfully be held, resouce controller 211 will be to the 212 feedback reservation failures of service access service centre, and service access service centre 212 returns the reservation failure information to the user.
When meeting can successfully be held, resouce controller 211 was distributed to the user with sub-multipoint control unit, and notice multipoint control unit 221 is held a meeting at the fixed time.
Among the step S4, sub-multipoint control unit inserts video terminal 231, makes the user to control and manages the little video signal switching network resource of distributing to oneself, and complete imperceptible multipoint control unit 221 in distant.
Meeting adjourned, and back resouce controller 211 calculates the expense of this meeting according to user account, lease mode etc.Be after the user of these enterprise groups finishes the meeting, calculate expense by common videoconferencing operation user earlier, multiply by certain charging coefficient again according to its lease mode then and determine the expense that its needs are paid.
In the above flow process, the user signs in to service access service centre 212 by the WEB login mode.The inventive method is not limited in this, also can use videoconferencing service by modes such as operation control software or SiteCall or artificial reservations, and this does not give unnecessary details.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. videoconferencing service implementation method is applied to include the video communication service operation system of resouce controller, service access service centre, multipoint control unit and video terminal, it is characterized in that described method comprises step:
1), described resouce controller is divided into separate sub-multipoint control unit with the port resource of multipoint control unit, and disposes sub-multipoint control unit Resource Properties table;
2), described service access service centre's receiving video service appointment request and be forwarded to resouce controller;
3), described resouce controller resolves this videoconferencing service reserve requests, the resource situation and the sub-multipoint control unit Resource Properties table of inquiry multipoint control unit distribute the port resource of multipoint control unit according to Query Result;
4), video terminal by sub-multipoint control unit connecting system to carry out videoconferencing service.
2. videoconferencing service implementation method according to claim 1 is characterized in that: write the lease mode during resouce controller configuration attribute table in the described step 1), be used for determining that video terminal takies the mode of multipoint control unit port resource.
3. videoconferencing service implementation method according to claim 2 is characterized in that: described lease mode is complete occupancy mode or reservation mode at times.
4. videoconferencing service implementation method according to claim 1 is characterized in that: comprise also that described step 2) the video communication service operation system provides user account and password to the user.
5. videoconferencing service implementation method according to claim 1 is characterized in that: the videoconferencing service reserve requests that service access service centre receives described step 2) is artificial reservation that sent by network or phone by the user or the user.
6. videoconferencing service implementation method according to claim 1 is characterized in that: write the charging coefficient during resouce controller configuration attribute table in the described step 1), be used for determining that the user uses the charge method of videoconferencing service.
7. videoconferencing service implementation method according to claim 6 is characterized in that: the charging coefficient of described resouce controller querying attributes table after step 4), the expense of calculating videoconferencing service.
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| CNB2004100316621A CN100337477C (en) | 2004-04-02 | 2004-04-02 | Video communication service realizing method |
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| CNB2004100316621A CN100337477C (en) | 2004-04-02 | 2004-04-02 | Video communication service realizing method |
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| CN100337477C true CN100337477C (en) | 2007-09-12 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100454821C (en) * | 2006-09-07 | 2009-01-21 | 华为技术有限公司 | Method for resource sharing among MCUs in videoconference system |
| CN101179692B (en) * | 2006-11-08 | 2011-03-02 | 中兴通讯股份有限公司 | Video signal conference system MCU resource scheduling method |
| CN101316263B (en) * | 2007-06-02 | 2011-08-31 | 华为技术有限公司 | Resource reservation method and apparatus |
| CN102571832B (en) * | 2010-12-07 | 2016-03-02 | 财团法人资讯工业策进会 | Resource sharing system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0889629A2 (en) * | 1997-07-04 | 1999-01-07 | Sharp Kabushiki Kaisha | Multipoint-conference connection system |
| JP2000350176A (en) * | 1999-06-03 | 2000-12-15 | Ginga Net:Kk | Video conference system |
| CN1283930A (en) * | 1999-08-09 | 2001-02-14 | 深圳市华为技术有限公司 | Method for implementing multi-stage cascade of multi-point control units in video conferencing system |
| WO2001035655A2 (en) * | 1999-11-08 | 2001-05-17 | Polycom Israel Ltd. | A method for controlling one or more multipoint control units with one multipoint control unit |
| CN1353544A (en) * | 2000-11-10 | 2002-06-12 | 华为技术有限公司 | Video communication service system, video communication service operation method and service center |
| CN1474330A (en) * | 2002-08-07 | 2004-02-11 | 华为技术有限公司 | TV conference operation managing system and method |
-
2004
- 2004-04-02 CN CNB2004100316621A patent/CN100337477C/en not_active Expired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0889629A2 (en) * | 1997-07-04 | 1999-01-07 | Sharp Kabushiki Kaisha | Multipoint-conference connection system |
| JP2000350176A (en) * | 1999-06-03 | 2000-12-15 | Ginga Net:Kk | Video conference system |
| CN1283930A (en) * | 1999-08-09 | 2001-02-14 | 深圳市华为技术有限公司 | Method for implementing multi-stage cascade of multi-point control units in video conferencing system |
| WO2001035655A2 (en) * | 1999-11-08 | 2001-05-17 | Polycom Israel Ltd. | A method for controlling one or more multipoint control units with one multipoint control unit |
| CN1353544A (en) * | 2000-11-10 | 2002-06-12 | 华为技术有限公司 | Video communication service system, video communication service operation method and service center |
| CN1474330A (en) * | 2002-08-07 | 2004-02-11 | 华为技术有限公司 | TV conference operation managing system and method |
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