CN103686617B - Create the method and device of instant messaging group - Google Patents
Create the method and device of instant messaging group Download PDFInfo
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- CN103686617B CN103686617B CN201310717813.8A CN201310717813A CN103686617B CN 103686617 B CN103686617 B CN 103686617B CN 201310717813 A CN201310717813 A CN 201310717813A CN 103686617 B CN103686617 B CN 103686617B
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Abstract
There is provided a kind of method and apparatus for creating instant messaging group, it is described including:The geographical location information of receiving terminal user;According to the geographical location information of reception, the terminal user is clustered;Cluster result based on cluster, creates the instant messaging group of the member with the cluster.It can not only realize that instant messaging group automatically creates and managed using the method for the invention and device, and the member of the change change instant messaging in real time group for the degree that can be assembled according to geographical position and crowd is constituted.
Description
Technical field
The application is related to a kind of method for creating instant messaging group, more particularly to a kind of side of use clustering crowd
Method creates the technology of instant messaging group.
Background technology
In existing instant messaging application, the establishment of instant messaging group is mainly invited or applied by keeper
People applies for that come what is set up the management of member is mainly realized by manual operation in group(Such as apply adding some group), therefore
The group so created can only be confined to carry out in the range of good friend, acquaintance people beyond the exchange of instant messaging, group due to
Do not add group be can not be with people's communication exchange in group.
The content of the invention
It is an object of the invention to provide a kind of method and apparatus for creating instant messaging group, it can not only realize immediately
Communication group automatically creates and managed, and the change for the degree that can be assembled according to geographical position and crowd changes instant in real time
The member for communicating group is constituted.
According to an aspect of of the present present invention there is provided a kind of method for creating instant messaging group, methods described includes:Receiving terminal
The geographical location information of user;According to the geographical location information of reception, the terminal user is clustered;Cluster based on cluster
As a result, the instant messaging group of the member with the cluster is created.
Preferably, methods described also includes:The information about firms of the instant messaging group of establishment is sent into the terminal to use
Family.
Preferably, the step of being clustered to the terminal user includes:Periodicity cluster is carried out to the terminal user;
Or, the terminal user is clustered in real time.
Preferably, the step of being clustered to the terminal user includes:According to the geographical location information of reception and default
Cluster cluster feature the terminal user is clustered.
Preferably, the default cluster cluster feature is to be less than with the distance between any two terminal user in cluster
First pre-determined distance;And/or, the distance between terminal user of any two difference cluster is more than the second pre-determined distance;And/or,
The beeline between the other-end user in any terminal user and the cluster in either cluster is less than the terminal user and its
The distance between any terminal user in his cluster.
According to another aspect of the present invention there is provided a kind of device for creating instant messaging group, described device includes:Receive single
Member, the geographical location information for receiving terminal user;Cluster cell, for the geographical location information according to reception, to described
Terminal user is clustered;Creating unit, for the cluster result based on cluster, creates the instant messaging of the member with the cluster
Group.
Preferably, described device also includes:Transmitting element, for the information about firms of the instant messaging group of establishment to be sent
To the terminal user.
Preferably, the cluster cell carries out periodicity cluster to the terminal user;Or, the terminal user is carried out
Cluster in real time.
Preferably, the cluster cell according to the geographical location information and default cluster cluster feature of reception to the terminal
User is clustered.
Preferably, the default cluster cluster feature is to be less than with the distance between any two terminal user in cluster
First pre-determined distance;And/or, the distance between terminal user of any two difference cluster is more than the second pre-determined distance;And/or,
The beeline between the other-end user in any terminal user and the cluster in either cluster is less than the terminal user and its
The distance between any terminal user in his cluster.
Beneficial effect
Compared with prior art, the present invention has advantages below:Can not only realize instant messaging group automatically create and
Management, and member's structure of the change change instant messaging in real time group for the degree that can be assembled according to geographical position and crowd
Into.This not only realizes the convergence and mobility of instant messaging group, i.e., create and change with the convergence of crowd, with
Crowd discrete and wither away, also make it that the instant messaging group created is more intelligent, it is to avoid user goes manual operation and pipe again
Reason, is constituted for geographically adjacent user due to natural in group, the on-line off-line interaction of user is more beneficial for, while to meet by chance
Stranger increase the chance of solid new friend.So as to enhance Consumer's Experience.
Brief description of the drawings
By the description carried out below in conjunction with the accompanying drawings, above and other purpose of the invention and feature will become more clear
Chu, wherein:
Fig. 1 is the flow chart for the method for creating instant messaging group for showing the exemplary embodiment according to the present invention;
Fig. 2 is the structured flowchart for the device for creating instant messaging group for showing the exemplary embodiment according to the present invention;
Embodiment
Hereinafter, with reference to the accompanying drawings to describing embodiments of the invention in detail.
Fig. 1 shows a kind of flow chart of the preferred embodiment for the method for creating instant messaging group of the present invention.Fig. 2 is shown
The device of establishment instant messaging group can be used for realizing method described in Fig. 1.
Reference picture 1, in 110, the geographical location information of described device receiving terminal user.
Due to being all integrated with GPS on most of mobile terminals(GlobalPositioningSystem global positioning systems)
Module, the geographical location information of each terminal user can be accurately obtained by GPS positioning technology;In addition, for no GPS
Each terminal of module can also use other existing location technologies(Such as:Wi-Fi Hotspot positioning etc.)Obtain the ground of terminal device
Manage positional information.
These geographical location information can be the title of region entity(Such as:Title, the scenic spots and historical sites in street etc.), can also
It is the longitude and latitude in geographical position, can also be coordinate position, it might even be possible to is one or more information among them.
Each terminal device is sent out after the geographical location information of acquisition by internet or other wireless communication techniques
Give the terminal or server apparatus where described device.
In 120, described device is clustered according to the geographical location information of reception to the terminal user.
By being clustered to terminal user, described device can be carried out according to the aggregation extent in geographical position to terminal user
Clustering, so that terminal user close on geographical position is divided in same cluster, because each cluster is a people
Cluster is closed, therefore everyone cluster closes the convergence degree for the crowd for embodying same geographical position.In view of terminal user's
Geographical position is all changing at any time, in order that the result that must be clustered correspondingly is updated in time, can according to one of the present invention
Embodiment is selected, described device is to concretely comprising the following steps that the terminal user is clustered:Described device is entered to the terminal user
Line period is clustered.That is, each terminal can be according to prefixed time interval(Such as:10 minutes, 20 minutes etc.)Using above
Described automatic positioning technology periodically gathers and obtains the geographical position where each terminal user, then by the ground of acquisition
Reason positional information is sent to described device.Described device is according to prefixed time interval(Such as:10 minutes, 20 minutes etc.)Periodically
Terminal user is clustered.
In addition it is also possible to the result of cluster is obtained more timely, accurately renewal using the method calculated in real time, according to
Another alternative embodiment of the present invention, described device is to concretely comprising the following steps that the terminal user is clustered:Described device pair
The terminal user is clustered in real time.Therefore, as long as the geographical position of terminal user changes, the geography just changed
Positional information is sent to the server where described device, so that described device carries out cluster calculation to terminal user in real time.
When it is implemented, to improve computational efficiency, either periodically cluster, still cluster in real time, described device
Can be on the cluster result calculated, periodically or in real time according to the geographical location information received come excellent
Change and update cluster result.
Described device is can be seen that by periodically being gathered to the terminal user from foregoing implementation process
Class division is handled, and may be such that the division result of cluster not only changes with the variation of each terminal user position, but also
Can in time it be updated as crowd assembles the change of degree.For example, when people assemble in same compartment, although
The geographical position in compartment is ceaselessly changing, but the crowd in compartment is not when changing, and described device is based on the compartment
The corresponding population of cluster of division is relatively-stationary;When there is the into/out compartment of new terminal user, then the dress
The member that the population includes can correspondingly be increased/reduces by periodically cluster calculation by putting;When the crowd in compartment stops
When car disperses, then the corresponding cluster of the population will disappear, and so not only realize automatically creating for group, and enable to
Corresponding change occurs with the geographical position of crowd and the convergence of crowd for the group of establishment.
Specifically, according to the alternative embodiment of the present invention, the tool that described device is clustered to the terminal user
Body step is:Described device is gathered according to the geographical location information and default cluster cluster feature of reception to the terminal user
Class.
Because the geographical position of the terminal user in same cluster is close, therefore one according to the present invention is exemplary
Embodiment, default cluster cluster feature can be less than first for the distance between any two terminal user in same cluster and preset
Distance.
To cause the geographical position of the terminal user in different clusters to be apart from each other, according to the another exemplary of the present invention
Embodiment, default cluster cluster feature can also for any terminal user in either cluster and the other-end user in the cluster it
Between beeline be less than the distance between any terminal user in the terminal user and other clusters.
In addition, in accordance with a further exemplary embodiment of the present invention, default cluster cluster feature can also be with cluster
The distance between any two terminal user is less than the distance between terminal user of the different clusters of any two.
When it is implemented, can individually implement any of which scheme, it can also combine and implement simultaneously, to this present invention
It is not restricted, as long as being carried out accurately dividing to the cluster where terminal user according to geographical location information.
In addition, described device can also carry out the division of cluster using existing all kinds of clustering algorithms to the terminal,
This present invention is not also restricted.
In 130, cluster result of the described device based on cluster creates the instant messaging group of the member with the cluster.
It is pointed out that when the result of calculation of cluster in 120 changes, each instant messaging group of establishment includes
Member corresponding change also occurs therewith.
In order that the instant messaging group where obtaining each terminal user obtains synchronous and timely updated, according to the present invention
Another preferred embodiment, in the embodiment shown in fig. 1, methods described also includes:Described device is by the instant messaging of establishment
The information about firms of group is sent to the terminal user.Wherein, the IMU that the information about firms of instant messaging group can be created
The information such as the corresponding mark of group or the composition mark of instant messaging group member is interrogated, this present invention is not restricted,
As long as so that the composition of the member of instant messaging group where each terminal user is obtained synchronous and updated.
IMU of each terminal according to where the mark of the instant messaging group of the establishment received updates this end subscriber
Group is interrogated, to be linked up in time with the member added automatically in the instant messaging group at any time, so as to further facilitate
The doings of people.
Fig. 2 shows a kind of preferred embodiment structured flowchart for the device for creating instant messaging group of the present invention.
Reference picture 2, described device at least includes receiving unit 201, cluster cell 202 and creating unit 203.
Wherein, receiving unit 201, the geographical location information for receiving terminal user.
Cluster cell 202, for the geographical location information according to reception, is clustered to the terminal user.
Creating unit 203, for the cluster result based on cluster, creates the instant messaging group of the member with the cluster.
Due to being all integrated with GPS on most of mobile terminals(GlobalPositioningSystem global positioning systems)
Module, the geographical location information of each terminal user can be accurately obtained by GPS positioning technology;In addition, for no GPS
Each terminal of module can also use other existing location technologies(Such as:Wi-Fi Hotspot positioning etc.)Obtain the ground of terminal device
Manage positional information.
These geographical location information can be the title of region entity(Such as:Title, the scenic spots and historical sites in street etc.), can also
It is the longitude and latitude in geographical position, can also be coordinate position, it might even be possible to is one or more information among them.
By being clustered to terminal user, each terminal user can be divided in corresponding cluster by described device, due to
Each cluster is a population, therefore everyone cluster closes the convergence degree for the crowd for embodying same geographical position.
All changing at any time in view of the geographical position of terminal user, in order that the result that must be clustered is obtained correspondingly in time
Update, according to the alternative embodiment of the present invention, 202 pairs of the cluster cell terminal user carries out periodicity cluster.
In addition it is also possible to the result of cluster is obtained more timely, accurately renewal using the method calculated in real time, according to
Another alternative embodiment of the present invention, described 202 couples of terminal users of cluster cell are clustered in real time.
Specifically, according to the alternative embodiment of the present invention, the cluster cell 202 is believed according to the geographical position of reception
Breath and default cluster cluster feature are clustered to the terminal user.
Because the geographical position of the terminal user in same cluster is close, therefore one according to the present invention is exemplary
Embodiment, default cluster cluster feature can be less than first for the distance between any two terminal user in same cluster and preset
Distance.
To cause the geographical position of the terminal user in different clusters to be apart from each other, according to the another exemplary of the present invention
Embodiment, default cluster cluster feature can also for any terminal user in either cluster and the other-end user in the cluster it
Between beeline be less than the distance between any terminal user in the terminal user and other clusters.
In addition, in accordance with a further exemplary embodiment of the present invention, default cluster cluster feature can also be with cluster
The distance between any two terminal user is less than the distance between terminal user of the different clusters of any two.
When it is implemented, can individually implement any of which scheme, it can also combine and implement simultaneously, to this present invention
It is not restricted, as long as being carried out accurately dividing to the cluster where terminal user according to geographical location information.
In addition, described device can also carry out the division of cluster using existing all kinds of clustering algorithms to the terminal,
This present invention is not also restricted.
In order that the instant messaging group where obtaining each terminal user is timely updated, according to the another of the present invention
Preferred embodiment, in the embodiment shown in Figure 2, described device also include:Transmitting element(Not shown in figure), for that will create
The information about firms of instant messaging group be sent to the terminal user.
IMU of each terminal according to where the mark of the instant messaging group of the establishment received updates this end subscriber
Group is interrogated, to be linked up in time with the member added automatically in the instant messaging group at any time, so as to further facilitate
The doings of people.
As can be seen here, the present invention can not only realize that instant messaging group automatically creates and managed compared with prior art,
And the change for the degree that can be assembled according to geographical position and crowd changes member's composition of instant messaging group in real time.This is not
The convergence and mobility of instant messaging group are only realized, i.e., creates and changes with the convergence of crowd, with crowd's
It is discrete and wither away, also make it that the instant messaging group created is more intelligent, it is to avoid user goes manual operation and management again, so that
Enhance Consumer's Experience.
It may be noted that the need for according to implementation, each step described in this application can be split as into more multi-step, also may be used
The part operation of two or one group of step or step are combined into new step, to realize the purpose of the present invention.
Above-mentioned the method according to the invention can be realized in hardware, firmware, or be implemented as being storable in recording medium
(Such as CD ROM, RAM, floppy disk, hard disk or magneto-optic disk)In software or computer code, or be implemented through network download
Original storage in long-range recording medium or nonvolatile machine readable media and the meter that will be stored in local recording medium
Calculation machine code, so that method described here can be stored in using all-purpose computer, application specific processor or programmable or special
Use hardware(Such as ASIC or FPGA)Recording medium on such software processing.It is appreciated that computer, processor, micro-
Processor controller or programmable hardware include to store or receiving the storage assembly of software or computer code(For example, RAM,
ROM, flash memory etc.), when the software or computer code are by computer, processor or hardware access and when performing, realize and exist
The processing method of this description.In addition, when all-purpose computer accesses the code for realizing the processing being shown in which, code is held
It is about to the special-purpose computer that all-purpose computer is converted to the processing being shown in which for execution.
Although show and describing the present invention with reference to preferred embodiment, it will be understood by those skilled in the art that not
In the case of departing from the spirit and scope of the present invention that are defined by the claims, these embodiments can be carried out various modifications and
Conversion.
Claims (4)
1. a kind of method for creating instant messaging group, it is characterised in that including:
The geographical location information of receiving terminal user;
According to the geographical location information of reception, the terminal user is clustered according to the aggregation extent in geographical position, will
Close terminal user is divided in same cluster on geographical position;
Cluster result based on cluster, creates the instant messaging group of the member with the cluster, in order in instant messaging group
Member linked up,
Wherein, methods described also includes:Periodically or in real time optimized according to the geographical location information received and more
New cluster result,
Wherein, the step of being clustered to the terminal user includes:
The terminal user is clustered according to the geographical location information of reception and default cluster cluster feature,
Wherein, the default cluster cluster feature is:
It is less than the first pre-determined distance with the distance between any two terminal user in cluster;And/or,
The distance between terminal user of any two difference cluster is more than the second pre-determined distance;And/or,
The beeline between the other-end user in any terminal user and the cluster in either cluster is less than the terminal user
The distance between with any terminal user in other clusters.
2. the method as described in claim 1, it is characterised in that also include:
The information about firms of the instant messaging group of establishment is sent to the terminal user.
3. a kind of device for creating instant messaging group, it is characterised in that including:
Receiving unit, the geographical location information for receiving terminal user;
Cluster cell, for the geographical location information according to reception, according to the aggregation extent in geographical position to the terminal user
Clustered, terminal user close on geographical position is divided in same cluster;
Creating unit, for the cluster result based on cluster, creates the instant messaging group of the member with the cluster, in order to i.e.
When communication group in member linked up,
Wherein, cluster cell periodically or optimized in real time according to the geographical location information received and update cluster knot
Really,
Wherein, the cluster cell enters according to the geographical location information and default cluster cluster feature of reception to the terminal user
Row cluster,
Wherein, the default cluster cluster feature is:
It is less than the first pre-determined distance with the distance between any two terminal user in cluster;And/or,
The distance between terminal user of any two difference cluster is more than the second pre-determined distance;And/or,
The beeline between the other-end user in any terminal user and the cluster in either cluster is less than the terminal user
The distance between with any terminal user in other clusters.
4. device as claimed in claim 3, it is characterised in that also include:
Transmitting element, for the information about firms of the instant messaging group of establishment to be sent into the terminal user.
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104602183A (en) * | 2014-04-22 | 2015-05-06 | 腾讯科技(深圳)有限公司 | Group positioning method and system |
CN105530164A (en) * | 2014-10-22 | 2016-04-27 | 阿里巴巴集团控股有限公司 | Session control method and device in instant message |
CN104811903A (en) * | 2015-03-25 | 2015-07-29 | 惠州Tcl移动通信有限公司 | Method for establishing communication group and wearable device capable of establishing communication group |
CN105323711B (en) * | 2015-11-06 | 2019-04-09 | 石姗姗 | A kind of grouping method, apparatus and system |
CN105682036A (en) * | 2016-02-23 | 2016-06-15 | 杨军辉 | Communication method and system based on positioning technique in traffic on-the-way scene |
CN106507317A (en) * | 2016-09-05 | 2017-03-15 | 努比亚技术有限公司 | A kind of method and device for setting up group |
CN106685809B (en) * | 2017-02-24 | 2021-02-02 | 腾讯科技(深圳)有限公司 | Social circle generation method and device |
CN108965897A (en) * | 2017-05-19 | 2018-12-07 | 武汉斗鱼网络科技有限公司 | A kind of group technology, live streaming client and electronic equipment |
CN107066450B (en) * | 2017-05-27 | 2020-04-10 | 国家计算机网络与信息安全管理中心 | Instant messaging session segmentation method based on learning |
CN107222760B (en) * | 2017-06-01 | 2020-02-07 | 武汉斗鱼网络科技有限公司 | Method and device for grouping watching users |
CN107294742B (en) * | 2017-07-01 | 2020-07-17 | 珠海格力电器股份有限公司 | Method and device for creating conference group and server |
CN113222000B (en) * | 2021-05-06 | 2024-02-09 | 西安电子科技大学 | Method and system for dynamically creating and dismissing groups according to positions |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101090346A (en) * | 2006-06-16 | 2007-12-19 | 腾讯科技(深圳)有限公司 | Group management method based on immediate communication and immediate communication customer end |
CN103096242A (en) * | 2011-11-03 | 2013-05-08 | 腾讯科技(深圳)有限公司 | User recommendation method and system based on location based services |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110154210A1 (en) * | 2009-12-18 | 2011-06-23 | Sung Jung-Sik | Multiple user terminal device which multiple users watch simultaneously, server for managing multiple users' usage of conents and method for managing multiple users and cotnents which multiple users watch simultaneously |
CN102006552A (en) * | 2010-11-22 | 2011-04-06 | 上海合合信息科技发展有限公司 | Method for creating contact group based on geographical location information |
CN102571618B (en) * | 2010-12-07 | 2015-08-05 | 腾讯科技(深圳)有限公司 | A kind of method and apparatus of instant messaging |
CN102624760B (en) * | 2011-01-27 | 2017-05-17 | 腾讯科技(深圳)有限公司 | Method for classifying users and apparatus thereof |
CN102611644A (en) * | 2012-03-27 | 2012-07-25 | 上海量明科技发展有限公司 | Method and client terminal for collecting instant communication messages |
CN103297544B (en) * | 2013-06-24 | 2015-06-17 | 杭州泰一指尚科技有限公司 | Instant messaging application method based on augmented reality |
-
2013
- 2013-12-23 CN CN201310717813.8A patent/CN103686617B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101090346A (en) * | 2006-06-16 | 2007-12-19 | 腾讯科技(深圳)有限公司 | Group management method based on immediate communication and immediate communication customer end |
CN103096242A (en) * | 2011-11-03 | 2013-05-08 | 腾讯科技(深圳)有限公司 | User recommendation method and system based on location based services |
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