CN101577630B - Data sharing method and server - Google Patents
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- CN101577630B CN101577630B CN2009102034980A CN200910203498A CN101577630B CN 101577630 B CN101577630 B CN 101577630B CN 2009102034980 A CN2009102034980 A CN 2009102034980A CN 200910203498 A CN200910203498 A CN 200910203498A CN 101577630 B CN101577630 B CN 101577630B
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Abstract
The invention discloses a data sharing method and a server thereof, the data sharing method comprising: receiving a login request of a use to login a virtual group, and sending the virtual group mark of the virtual group to which the user belongs to the user according to the login request; receiving a sharing data uploaded by the user; broadcasting the sharing data to the virtual group according to the virtual group mark. The data sharing method provided by the invention can realize data sharing in the virtual group, and can reduce the load of a server.
Description
Technical field
The present invention relates to network communications technology field, be specifically related to a kind of data sharing method and server.
Background technology
Along with the fast development of network technology, diverse network is used and is emerged in an endless stream, and in numerous network applications, audiovisual service is grown up the rapidest, and a lot of audio frequency and video sharing application are arisen at the historic moment.So-called audio frequency and video are shared, and are exactly in a groups of users, upload one section audio frequency and video by certain user, and other user of Nei all shares and watches on the same group, and this data sharing pattern has become the main source video sequence of video sharing website.
At present, video is shared and mainly to be realized by program request or downloading mode, promptly the user as required program request share the audio/video program broadcast or download to this locality and browse, the program request technology is a kind of special clean culture form.
Referring to Fig. 1, Fig. 1 is the schematic diagram of video on-demand system in the prior art.Video on-demand system of the prior art mainly is made up of server 100, program making center 200, user A, user B and user C.User A, user B and user C are by network order video program on server 100, user A can also be by network transmitting shared data on server 100, user B is after inquiring shared data on the server, can watch by program request, also shared data can be downloaded to this locality and browse.
The inventor finds in the research process to prior art, if a plurality of user need watch identical shared data simultaneously, server needs to send shared data to a plurality of users simultaneously, will cause load of server heavier under the more situation of number of users.
Summary of the invention
The invention provides a kind of server data that alleviates and share the data sharing method of burden and the server of this method of realization.
The method of the data sharing that the embodiment of the invention provides, comprise: receive the logging request that the user logins virtual group, according to this logging request the virtual group of the virtual group under user sign is sent to the user, the corresponding two or more virtual group signs of described virtual group; Receive the shared data that the user uploads; Identify to virtual group broadcasting share data according to virtual group; Described reception user logins the logging request of virtual group, according to described logging request the virtual group of the virtual group under described user sign being sent to described user comprises: receive login request of users, judge according to described logging request whether described user is first user who logins described virtual group; If judge that described user logins the user of described virtual group for first, then described virtual group is distributed the virtual group sign, and set up the mapping between virtual group sign and the virtual group; Otherwise, inquire about the mapping between described virtual group sign and the virtual group, obtain the virtual group sign of described virtual group; Send described virtual group sign to described user.
The embodiment of the invention also provides a kind of server: first receiving element is used to receive login request of users; The virtual group administrative unit is used for according to login request of users, and the virtual group of the virtual group under user sign is sent to the user, the corresponding two or more virtual group signs of virtual group; Second receiving element is used to receive the shared data that the user uploads; And data transmission unit, be used for according to the virtual group sign to virtual group broadcasting share data; Described virtual group administrative unit comprises: judge module is used to judge whether described user is first user who logins described virtual group; First processing module is used for judging that at judge module described user logins the user of described virtual group for first, then described virtual group is distributed the virtual group sign, and sets up the mapping between virtual group sign and the virtual group; Second processing module is used for judging that at judge module described user is not first user who logins described virtual group, then inquires about the mapping between described virtual group sign and the virtual group, obtains the virtual group sign of described virtual group; First sending module is used for sending described virtual group sign to described user.
Compare with the method for using clean culture to carry out data sharing in the prior art, the embodiment of the invention is after receiving the shared data that the user uploads, according to the virtual group broadcasting share data of virtual group sign to the user place, when a plurality of users of server in virtual group send identical shared data, only need duplicate a shared data, do not need each user is duplicated a shared data, therefore can alleviate load of server.In addition, the user in the virtual group does not need to send shared data to server and inquires about the shared data information that can obtain on the network, has alleviated the redundant burden of server yet.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of video on-demand system in the prior art;
Fig. 2 is the basic flow sheet of data sharing method embodiment of the present invention;
Fig. 3 is the method flow diagram of server process user sharing request among the data sharing method embodiment of the present invention;
Fig. 4 is the method flow diagram of server process user logging request among the data sharing method embodiment of the present invention;
Fig. 5 is the method flow diagram of server provided by the invention to virtual group broadcasting share data;
Fig. 6 is the schematic diagram of server implementation example provided by the invention;
Fig. 7 is the schematic diagram of virtual group administrative unit in the server implementation example provided by the invention;
Fig. 8 is the schematic diagram of data transmission unit in the server implementation example provided by the invention.
Embodiment
The invention provides the server of a kind of data sharing method and this method of realization.Technical scheme for a better understanding of the present invention describes in detail embodiment provided by the invention below in conjunction with accompanying drawing.
Referring to Fig. 2, Fig. 2 is the basic flow sheet of data sharing method embodiment of the present invention.
Steps A 1, receive the logging request that the user logins virtual group, the virtual group sign of the virtual group under the user is sent to the user according to logging request.
In embodiments of the present invention, the virtual group sign is used for the virtual group under the identifying user, and a virtual group can also corresponding two or more virtual group signs.Wherein, the virtual group sign can be multicast address, and the embodiment of the invention can be used in Internet protocol (IP, Internet Protocol) network.The virtual group sign can also be for intercepting frequency, and this moment, the embodiment of the invention can be used in the TV network based on coaxial cable (Cable).
The shared data that steps A 2, reception user upload.
The user after receiving the virtual group sign of virtual group and server connect, begin to go up transmitting shared data, server receives the shared data that this user uploads.
The embodiment of the invention is used when IP network, and the user can utilize transmitting shared data on the bidirectional characteristic of IP network.The embodiment of the invention is used when the Cable network, transmitting shared data on the network access mode that the user can take to support based on the IP agreement, certainly can also adopt other passage that possesses the up-downgoing transmittability to transmit, adopt independently transmitting shared data on the protocol mode.
Steps A 3, according to virtual group sign to these virtual group broadcasting share data.
To these virtual group broadcasting share data, the user in the virtual group begins to connect with server server according to the virtual group sign, receives shared data.Wherein, server can or be intercepted frequency to virtual group broadcasting share data according to multicast address.
In existing unicast data shared system, in user's download or when watching shared data, set up the annexation of multiple spot and multiple spot between server and a plurality of user, identical shared data need repeatedly duplicate, more for a long time, cause the server redundancy burden heavier at number of users.And in data sharing method embodiment provided by the invention, by the users broadcasting shared data in virtual group, adopt any connected mode between server and the user to multiple spot, identical shared data only need duplicate once, therefore the redundant burden of server can be alleviated, the network bandwidth can be saved.
In addition, in the unicast system of prior art, the shared data inquiry that server sends at the user, each response message that returns can only be issued a user, and the information source and the stay of two nights are corresponding one by one, and other user can not receive response message.The inventive method embodiment is by the users broadcasting shared data in virtual group, and the user in the virtual group does not need to initiate independently inquiry to server, just can obtain real-time shared data information, can alleviate the redundant burden of server yet.
In embodiments of the present invention, server can also be carried out the step of process user sharing request between execution in step A1 and steps A 2.Referring to Fig. 3, Fig. 3 is the method flow diagram of server process user sharing request among the data sharing method embodiment of the present invention.
The sharing request that step B1, reception user send.
The user can login this virtual group after receiving the virtual group sign.When the user need go up transmitting shared data, send sharing request to server and apply for the shared data sending permission, server receives this sharing request.
Step B2, send to the user according to this sharing request and share to authorize, make the user share to authorize and go up transmitting shared data according to this.
The sharing request that server sends according to the user is judged network conflict, after arbitration user's the sending permission, sends shared the mandate to the user.The user is according to the shared mandate that receives, and beginning and server connect, and upload content, and server receives shared data, sets up media buffer.
In embodiments of the present invention, server is shared the step of authorizing by increasing, and can strengthen the management of the user being gone up transmitting shared data.
Referring to Fig. 4, Fig. 4 is the method flow diagram of server process user logging request among the data sharing method embodiment of the present invention.Server execution in step A1 specifically comprises in the embodiment of the invention:
The logging request that step C1, reception user send.
The user logins virtual group, sends logging request to server, and server receives the logging request that the user sends.
Step C2, judge whether this user is first user who logins this virtual group.
Server judges according to logging request whether this user is the user of first login virtual group.In the invention process, whether server can be that sky judges whether this user is the user of first login virtual group by judging virtual group.
If it be first interior login user of virtual group that server is judged the user, execution in step C3 then, otherwise execution in step C5.
Step C3, distribution virtual group sign.
Server is judged when virtual group is sky, judges that the user is first login user, then this virtual group is distributed virtual group sign, and execution in step C4.
Step C4, set up the mapping between virtual group sign and the virtual group.
Server is set up the mapping between virtual group sign and the virtual group after this virtual group is distributed the virtual group sign.
Mapping between step C5, inquiry virtual group sign and the virtual group.
Server judges that the user is not the user of first login in the virtual group when judging that virtual group is not empty, then inquire about the mapping between virtual group sign and the virtual group, obtains the virtual group sign of virtual group.
Step C6, transmission virtual group sign.
Server sends the virtual group sign to the user after obtaining the virtual group sign of virtual group under the user.The user can login this virtual group according to the virtual group sign of obtaining.
The embodiment of the invention is by judging whether login user is the user of first login virtual group, and after judging that this user is not first login user, by the mapping between inquiry virtual group and the virtual group sign, the virtual group that do not need to reallocate sign, therefore can accelerate the process that the user logins virtual group, improve user's business experience.
In addition, may there be the user who only has unidirectional receiving ability in the Cable network, can not initiatively send logging request, can when business is applied for, it be registered in the virtual group of acquiescence for this type of user, user in this virtual group corresponds to the specific frequency of intercepting, the shared data notification message that the user issues according to server end, the channel of tuning appointment receives shared data.
Referring to Fig. 5, Fig. 5 is the method flow diagram of server provided by the invention to virtual group broadcasting share data.In one embodiment of the invention, virtual group is designated intercepts frequency, and promptly the embodiment of the invention is used in the Cable network, and server execution in step A3 specifically comprises:
Step D1, send the shared data notification message to virtual group, carry shared frequency in this shared data notification message by intercepting frequency.
In embodiments of the present invention, the users broadcasting shared data notification message of server in virtual group carries shared frequency in the shared data notification message.User in the virtual group can be known shared data information and shared frequency on the current server by this shared data notification message.
In embodiments of the present invention, server can intercepted the users broadcasting shared data notification message in virtual group on the frequency, the user can also issue the shared data notification message the user in this virtual group on all frequencies, so that all can receive this notification message when frequency is watched program arbitrarily.
Step D2, by sharing frequency to virtual group broadcast transmission shared data.
In embodiments of the present invention, server is by sharing frequency to virtual group broadcast transmission shared data, the shared data that the user uploads is that the form of channel is issued to user in the group in server-side processes, the user in the virtual group can be tuned to should receive shared data on shared frequency.
In embodiments of the present invention, server can come virtual group under the identifying user according to intercepting frequency, and server can also be intercepted the users broadcasting shared data in virtual group on the frequency at this, and it is identical with shared frequency to intercept frequency this moment.In addition, shared frequency can also be intercepted frequency in process of user login neutralization and be sent to the user together, only comprises the shared data information on the server this moment in the shared data notification message, the user can be tuned to share on the frequency and receive shared data.
Data sharing method embodiment of the present invention compared with prior art can alleviate the redundant burden that server carries out data sharing, saves the network bandwidth.Data sharing method embodiment of the present invention can also solve in the present video sharing method problem that media content can only the dependence system be provided, can initiatively initiate application by the terminal use, and shared content is provided by the terminal use, the shared effective ways that provide of the data in real time of point-to-multipoint are provided, be specially adapted to exist user's group of quantitative user, can think to provide a kind of virtual privately owned packet video net.
Embodiment for a better understanding of the present invention provides concrete a kind of application scenarios of the inventive method embodiment below.
In the video conference process, if a certain user need give part participant or all participants with data sharing, can send sharing request to middle control equipment, after middle control equipment receives this request, receive the shared data that the user sends, then according to the virtual group of allocating in advance, member in virtual group broadcasts this shared data, the participant just can receive this shared data, and the user does not need to have sent shared data one by one to the participant yet, has improved operating efficiency.If this shared data need send to all participants, middle control equipment just can be broadcasted this shared data to all participants.
Wherein, shared data is except the video of meeting-place, and the user can select to send other media data, and conference terminal is initiatively initiated multicast request, and media data is shared with other meeting-place.This mode is applicable to the synchronous explanation of file, picture, video, audio frequency very much, makes meeting more lively, and is abundant in content.
Referring to Fig. 6, Fig. 6 is the schematic diagram of server implementation example provided by the invention.
The server implementation example is mainly by first receiving element 11, and virtual group administrative unit 12, second receiving element 13, data transmission unit 14 are formed.
Wherein, first receiving element 11 is used to receive login request of users;
Virtual group administrative unit 12 is used for according to login request of users, and the virtual group of the virtual group under user sign is sent to the user;
Second receiving element 13 is used to receive the shared data that the user uploads; And
First receiving element 11 of server implementation example of the present invention is after receiving login request of users, virtual group administrative unit 12 is according to login request of users, the virtual group sign of the virtual group under the user is sent to the user, the user can go up transmitting shared data after receiving this virtual group sign.Second receiving element 13 receives the shared data that the user uploads, and is identified to virtual group broadcasting share data according to virtual group by data transmission unit 14 then, thereby realizes the data sharing that virtual group is interior.
Server implementation example of the present invention can also comprise shares granted unit 15, is used to receive user's sharing request, sends to share to the user according to this sharing request and authorizes, and makes the user share to authorize according to this and goes up transmitting shared data.
In embodiments of the present invention, the virtual group sign can be multicast address, and server implementation example of the present invention can be used in IP network, and data transmission unit 14 is broadcasted this shared data according to this multicast address to virtual group.The virtual group sign can also be for intercepting frequency, and this moment, server implementation example of the present invention can be used in the Cable network, and data transmission unit 14 is intercepted frequency according to this and broadcasted this shared data to virtual group.
In server implementation example provided by the invention, the users broadcasting of data transmission unit 14 in virtual group sends shared data, adopt any connected mode between server and the user to multiple spot, identical shared data only need duplicate once, compare with existing unicast system, the redundant burden of server can be alleviated, the network bandwidth can also be saved.In addition, user in the virtual group can in time be known the shared data information on the server, compares with unicast data shared system of the prior art, and the user does not need to initiate independently inquiry to server, just can obtain real-time shared data information, also can alleviate the redundant burden of server.
Referring to Fig. 7, Fig. 7 is the schematic diagram of virtual group administrative unit among the embodiment of server provided by the invention.
Virtual group administrative unit 12 in the embodiment of the invention mainly is made up of judge module 121, first processing module 122, second processing module 123 and first sending module 124.
Wherein judge module 121, are used to judge whether the user is the user of first login virtual group;
Second processing module 123 is used for judging that at judge module 121 user is not the user of first login virtual group, then inquires about the mapping between virtual group sign and the virtual group, obtains the virtual group sign of this virtual group;
First sending module 124 is used for sending the virtual group sign to the user.
Referring to Fig. 8, Fig. 8 is the schematic diagram of data transmission unit among the embodiment of server provided by the invention.
Wherein, second sending module 141 is used for sending the shared data notification message by intercepting frequency to virtual group, carries shared frequency in this shared data notification message; The 3rd sending module 142 is used for by sharing frequency to virtual group broadcast transmission shared data.
In embodiments of the present invention, second sending module 141 sends the shared data notification message by intercepting frequency to virtual group, the 3rd sending module 142 is by sharing frequency to virtual group broadcast transmission shared data, the user in the virtual group according to be tuned to should share on the frequency and can receive shared data.
In addition, data transmission unit 14 can also directly send shared data notification message and shared data by intercepting the users broadcasting of frequency in virtual group.
Server implementation example of the present invention can be used in the method embodiment of the shared data of aforementioned correspondence.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by hardware, also can realize by the mode of software with the general hardware platform of necessity, based on such understanding, technical scheme of the present invention can embody with the form of software product, it (can be read-only optical disc that this software product can be stored in a computer-readable recording medium, USB flash disk, portable hard drive etc.) in, comprise that some instructions are with so that a computer equipment (can be a personal computer, the server or the network equipment etc.) carry out the method that each embodiment of the present invention describes.
More than the server of the method for data sharing provided by the invention and this method of realization is described in detail, server implementation example of the present invention can be used in IP network, also can use in the Cable network.For one of ordinary skill in the art, according to the thought of the embodiment of the invention, the part that all can change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (8)
1. a data sharing method is characterized in that, comprising:
Receive the logging request that the user logins virtual group, the virtual group sign of the virtual group under the described user is sent to described user, the corresponding two or more virtual group signs of described virtual group according to described logging request;
Receive the shared data that described user uploads;
Broadcast described shared data according to described virtual group sign to described virtual group;
Described reception user logins the logging request of virtual group, according to described logging request the virtual group sign of the virtual group under the described user is sent to described user and comprises:
Receive login request of users, judge according to described logging request whether described user is first user who logins described virtual group;
If judge that described user logins the user of described virtual group for first, then described virtual group is distributed the virtual group sign, and set up the mapping between virtual group sign and the virtual group; Otherwise, inquire about the mapping between described virtual group sign and the virtual group, obtain the virtual group sign of described virtual group;
Send described virtual group sign to described user.
2. data sharing method according to claim 1, it is characterized in that, login the logging request of virtual group described reception user, according to described logging request the virtual group of the virtual group under described user sign is sent between the shared data that described user and the described user of described reception upload, also comprises:
Receive the sharing request that described user sends;
Send shared the mandate to described user, make described user go up transmitting shared data according to described shared mandate.
3. according to each described data sharing method of claim 1 to 2, it is characterized in that,
Described virtual group is designated multicast address or intercepts frequency.
4. according to each described data sharing method of claim 1 to 2, it is characterized in that described virtual group is designated intercepts frequency, describedly broadcast described shared data according to described virtual group sign to described virtual group and comprise:
Send the shared data notification message by the described frequency of intercepting to described virtual group, carry shared frequency in the described shared data notification message;
By described shared frequency to the described shared data of described virtual group broadcast transmission.
5. a server is characterized in that, comprising:
First receiving element is used to receive login request of users;
The virtual group administrative unit is used for according to described login request of users, and the virtual group of the virtual group under described user sign is sent to described user, the corresponding two or more virtual group signs of described virtual group;
Second receiving element is used to receive the shared data that described user uploads;
Data transmission unit is used for broadcasting described shared data according to described virtual group sign to described virtual group;
Described virtual group administrative unit comprises:
Judge module is used to judge whether described user is first user who logins described virtual group;
First processing module is used for judging that at judge module described user logins the user of described virtual group for first, then described virtual group is distributed the virtual group sign, and sets up the mapping between virtual group sign and the virtual group;
Second processing module is used for judging that at judge module described user is not first user who logins described virtual group, then inquires about the mapping between described virtual group sign and the virtual group, obtains the virtual group sign of described virtual group;
First sending module is used for sending described virtual group sign to described user.
6. server according to claim 5 is characterized in that, also comprises:
Share granted unit, be used to receive described user's sharing request, send to share to described user according to described sharing request and authorize, make described user according to transmitting shared data in the described shared mandate.
7. according to each described server of claim 5 to 6, it is characterized in that,
Described virtual group is designated multicast address or shared frequency.
8. according to each described server of claim 5 to 6, it is characterized in that described virtual group is designated intercepts frequency, described data transmission unit comprises:
Second sending module is used for sending the shared data notification message by the described frequency of intercepting to described virtual group, carries shared frequency in the described shared data notification message;
The 3rd sending module is used for by described shared frequency to the described shared data of described virtual group broadcast transmission.
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| CN2009102034980A CN101577630B (en) | 2009-05-27 | 2009-05-27 | Data sharing method and server |
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| CN101577630B true CN101577630B (en) | 2011-11-16 |
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| CN104158674A (en) * | 2014-07-29 | 2014-11-19 | 深圳市金立通信设备有限公司 | Information sharing method |
| CN104270598A (en) * | 2014-09-22 | 2015-01-07 | 深圳市邦彦信息技术有限公司 | Video session method and system used for pushing video to designated members |
| WO2017015943A1 (en) * | 2015-07-30 | 2017-02-02 | 张阳 | Video and audio remote sharing method and system |
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| CN1476258A (en) * | 2002-08-13 | 2004-02-18 | ��������ͨ�ż����о�����˾ | Production of temporary mobile group designation and distribution method |
| CN1852431A (en) * | 2005-12-23 | 2006-10-25 | 华为技术有限公司 | System and method for realizing video frequency information sharing |
| CN101147129A (en) * | 2004-10-22 | 2008-03-19 | 阿登斯公司 | Method and system for caching read requests from a shared image in a computer network |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1476258A (en) * | 2002-08-13 | 2004-02-18 | ��������ͨ�ż����о�����˾ | Production of temporary mobile group designation and distribution method |
| CN101147129A (en) * | 2004-10-22 | 2008-03-19 | 阿登斯公司 | Method and system for caching read requests from a shared image in a computer network |
| CN1852431A (en) * | 2005-12-23 | 2006-10-25 | 华为技术有限公司 | System and method for realizing video frequency information sharing |
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Effective date of registration: 20170713 Address after: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee after: Guangdong Gaohang Intellectual Property Operation Co., Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: Huawei Technologies Co., Ltd. |
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Inventor after: Liu Ruijing Inventor after: Tong Ruipan Inventor after: Zhu Ning Inventor before: Fan Yunsong Inventor before: Yang Ting |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170810 Address after: 301700, the west side of Beijing Tianjin Road, Xincheng Road, Wuqing District, Tianjin, -2-1701, building 27, view lake garden north of Fumin Road Co-patentee after: Tong Ruipan Patentee after: Liu Ruijing Co-patentee after: Zhu Ning Address before: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee before: Guangdong Gaohang Intellectual Property Operation Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20180527 |