[background technology]
The terminal positioning function is the locating module of terminal through self, obtains the locating information of self.
System's locating terminal technology is the method that system can upload self poisoning information through system supplymentary location or terminal, obtains the GPS information at terminal.
Simulation trunking communication technology is that analog fm is passed through at the terminal, on certain frequency range, transmits and receives information, belongs to the call mode of very original one-to-many, can simply encrypt, but the requirement of having adjusted the distance can't add other business.Present all simulation intercoms on the market all belong to this call mode.
The Digital Clustering mechanics of communication is mainly used the call mode of a kind of one-to-many of modern communication systems (like communication networks such as CDMA, GSM, TD, using voice or data service to carry out communication).At present on the market, POC, Qchat, GoTa, rice are chatted etc. and all to be belonged to this communication mode.
At present, analog-and digital-trunking communication technology is widely used.But the instrument that but can't exchange as a kind of amusement is main because following reason:
These two kinds of mechanicss of communication all need be known the other side's communications parameter (like frequency, ID etc.) in advance, otherwise can't connect.And, accomplish that this point can't imagine for the user who itself is exactly the stranger.
Though digital communication does not have distance limit, but where the person that same group user also hopes to know and oneself is chatted is.
In view of above reason, trunking communication is used for career field more, seldom is used for amusement and exchanges the field.
[summary of the invention]
The invention provides a kind of cluster communication system and a kind of service end of Location-Based Services; Can the qualified terminal in a certain scope be formed one and exchange group; For the user builds an information communication platform; Particularly the amusement intercourse platform can be realized the information interchange service between the stranger.
Technical scheme of the present invention is:
A kind of cluster communication system of Location-Based Services comprises: the terminal of service end and at least one band positioning function;
The terminal will send to service end apart from regional extent information, cluster conditional information and the positional information of self at this terminal;
The existing group of conversing of service end search if any meeting desired regional extent information in this terminal and cluster conditional information, then sends the adding group information to this terminal;
This terminal joins in the group of conversing according to the adding group information that receives.
A kind of service end, the terminal called of this service end and at least one band positioning function;
The regional extent information apart from this terminal, cluster conditional information and the positional information of self that the service end receiving terminal sends; Search for existing group of conversing; If any meeting desired regional extent information in this terminal and cluster conditional information, then send the adding group information to this terminal.
Cluster communication system of the present invention; Regional extent information, cluster conditional information and positional information that service end can receiving terminal be sent; Search meets the group of this regional extent information and cluster conditional information, has qualified the transmission to this terminal to add group information, and the terminal joins in the group of conversing according to adding group information; Thereby can the qualified terminal in a certain scope be formed one and exchange group; For the user builds the information communication platform in the regional extent, particularly amusement intercourse platform, can realize the information interchange service between the stranger.
[embodiment]
Below in conjunction with accompanying drawing specific embodiment of the present invention is done a detailed elaboration.
Embodiment one
Like Fig. 1, the cluster communication system of Location-Based Services of the present invention comprises: the terminal of service end and at least one band positioning function; Terminal 1,2,3,4 has been shown among Fig. 1, can have set number as the case may be in the reality;
The terminal will send to service end apart from regional extent information, cluster conditional information and the positional information of self at this terminal; Apart from the regional extent information at this terminal for being the center with this terminal; In circumference 1km scope; If there is not regional extent information, then gives tacit consent to the terminal and add, the conditional information that the cluster conditional information can be conversed for the hope cluster that users such as sex, topic hobby, group's number set from self nearest group; These information can be passed through note or data or other communication modes, the periodic transmission;
The existing group of conversing of service end search if any meeting desired regional extent information in this terminal and cluster conditional information, then sends the adding group information to this terminal; Service end joins a group with the terminal that meets specified conditions information in a certain regional extent, stores a plurality of groups in service end;
This terminal joins in the group of conversing according to the adding group information that receives.Exchange group thereby can the qualified terminal in a certain scope be formed one,, can realize the information interchange service between the stranger for the user builds the information communication platform in the regional extent, particularly amusement intercourse platform.
Drive to go to Mount Huang to play like someone, on highway,, but can't not link up because knowing its information though a lot of colleagues' vehicle is arranged on every side from Beijing.This moment, it can be provided with, as long as at this above at a high speed, with interior, direction is Beijing vehicle to the south, can add conversation apart from its 50Km.Vehicle around his can freely be chatted with him like this, perhaps can also find with the self-driving travel companion who goes to Mount Huang, goes in group, and one separates the sleepiness of long-distance driving and barren.
If the group of conversing is the conversation of simulation cluster, then service end is sent frequency, SID and NID information to this terminal, promptly adds group information and comprises frequency, SID and NID information; If the group of conversing is the Digital Clustering conversation, then send POC group name and id information to this terminal, promptly add group information and comprise POC group name and id information.Thereby can solve the problem of trunking communication.
Meet desired regional extent information in this terminal and cluster conditional information like nothing; Then service end is searched for other standby terminals; The standby terminal that will meet desired regional extent information in this terminal and cluster conditional information is formed a group with this terminal, and sends the adding group information to this standby terminal and terminal respectively.Like this, this terminal and qualified standby terminal can be called out communication.
If service end does not search out qualified standby terminal, then classify this terminal as the standby terminal record and store.
Like Fig. 2, said terminal specifically can comprise: locating module, first communication module, human-computer interaction module and trunking communication module; Locating module can be that locate or the network assistance location voluntarily at the terminal;
Said service end specifically comprises: second communication module, group management module; This first communication module and second communication module can be any communication system, include but not limited to following system, GSM/CDMA/WCDMA/TD-CDMA etc.;
Locating module is used for the positional information of locating terminal, and human-computer interaction module is used for communicating by letter between terminal and the operator, the operator through human-computer interaction module to the terminal information that imposes a condition; First communication module is used for regional extent information, cluster conditional information and the positional information of self apart from this terminal are sent to second communication module; Group management module is used to search for the group of conversing; If any meeting desired regional extent information in this terminal and cluster conditional information; Then send the adding group information through second communication module to this terminal, the trunking communication module joins in the group of conversing according to this adding group information.
If the group of conversing is the conversation of simulation cluster, then group management module is sent frequency, SID and NID information through second communication module to this terminal, and promptly this adding group information comprises frequency, SID and NID information; If the group of conversing is the Digital Clustering conversation, then group management module is sent POC group name and id information through second communication module to this terminal, and promptly this adding group information comprises POC group name and id information.Thereby can solve the problem of trunking communication.
Meet desired regional extent information in this terminal and cluster conditional information like nothing; Then the group management module service end is searched for other standby terminals; The standby terminal that will meet desired regional extent information in this terminal and cluster conditional information is formed a group with this terminal, and sends the adding group information to this standby terminal and terminal respectively through second communication module.Like this, this terminal and qualified standby terminal can be called out communication.
If service end does not search out qualified standby terminal, then classify this terminal as the standby terminal record and store.
Embodiment two
This embodiment discloses a kind of service end, the terminal called of this service end and at least one band positioning function;
The regional extent information apart from this terminal, cluster conditional information and the positional information of self that the service end receiving terminal sends; Search for existing group of conversing; If any meeting desired regional extent information in this terminal and cluster conditional information, then send the adding group information to this terminal.This terminal can join in the group of conversing according to adding group information.
If the group of conversing is the conversation of simulation cluster, then service end is sent frequency, SID and NID information to this terminal, promptly adds group information and comprises frequency, SID and NID information; If the group of conversing is the Digital Clustering conversation, then service end is sent POC group name and id information to this terminal, promptly adds group information and comprises POC group name and id information.Thereby solve the problem of trunking communication.
Meet desired regional extent information in this terminal and cluster conditional information like nothing; Then service end is searched for other standby terminals; The standby terminal that will meet desired regional extent information in this terminal and cluster conditional information is formed a group with this terminal, and sends the adding group information to this standby terminal and terminal respectively.Like this, this terminal and qualified standby terminal can be called out communication.
If service end does not search out qualified standby terminal, then classify this terminal as the standby terminal record and store.
During practical implementation, said service end specifically comprises: communication module, group management module;
Communication module is used for the regional extent information apart from this terminal, cluster conditional information and the positional information of self that receiving terminal sends; Group management module is used to search for the group of conversing; If any meeting desired regional extent information in this terminal and cluster conditional information, then send the adding group information to this terminal through communication module.
Above-described embodiment of the present invention does not constitute the qualification to protection range of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within the claim protection range of the present invention.