CN105656968A - Cluster communication system, user equipment thereof, control device and dynamic group calling method - Google Patents
Cluster communication system, user equipment thereof, control device and dynamic group calling method Download PDFInfo
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- CN105656968A CN105656968A CN201410675957.6A CN201410675957A CN105656968A CN 105656968 A CN105656968 A CN 105656968A CN 201410675957 A CN201410675957 A CN 201410675957A CN 105656968 A CN105656968 A CN 105656968A
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Abstract
The invention discloses a cluster communication system, user equipment thereof, a control device and a dynamic group calling method. The method for performing dynamic group calling in the cluster communication system comprises the following steps: when calling user equipment establishes a group calling service, acquiring a calling user equipment identifier and set region range information, and sending a first request to the control device; and when called user equipment receives a group calling establishing request sent by the control device, acquiring position information of the called user equipment, judging whether a position of the called user equipment is within a region range or not, and participating into the group calling service and switching to a service channel when the position of the called user equipment is within the region range, wherein the group calling establishing request comprises the calling user equipment identifier, the region range information, an allocated group identifier and the service channel. Through implementation of the technical scheme of the invention, a group calling establishing process is relatively simple, and field real-time and rapid establishment of the group calling service is facilitated. Moreover, dynamic group establishing and calling fusion is realized; intermediate links are reduced; and the flow is simplified.
Description
Technical field
The present invention relates to cluster field, particularly relate to a kind of method of trunking communication system and user equipment thereof, control device, dynamic group calling.
Background technology
Initiating the mode of group calling in group system, be generally that terminal initiates calling to pre-assigned fixing group, or first initiate dynamic reorganization by dispatcher station, recombinating after successfully, in dynamic group, terminal can initiate calling to this dynamic group. When having the demand that designated area is initiated group's calling as promoter, such as:
(1) there is terminal or the dispatcher station of scheduling function or dynamic reorganization function mandate, it is necessary to carry out dynamic reorganization according to the terminal in a certain particular geographic area, and this dynamic group is carried out group calling;
(2) when running into earthquake, fire, industrial accident, the attack of terrorism etc., when this kind of accident or disaster, when incident primary scene personnel need to notify or organize the personnel of (such as incident place 5 kilometer range is interior) in incident relevant range promptly to tackle immediately;
In order to meet above this kind of demand, the method that generally can adopt at present has two kinds: one first sets up dynamic group by dispatcher station by region, and terminal initiates group calling according to the dynamic group number distributed; Another kind inquires about to server by calling terminal and obtain the called end message list of designated area, then initiate the temporary group calling for called terminal list or singly exhale.
The above-mentioned method setting up group-calling service, its process is more loaded down with trivial details, operate also relative complex, is unfavorable for that scene is set up group-calling service in real time fast and communicated.
Summary of the invention
The technical problem to be solved in the present invention is, on-the-spot can not set up group-calling service fast for prior art above-mentioned and carry out the defect that communicates, a kind of method of trunking communication system and user equipment thereof, control device, dynamic group calling is provided, group-calling service can be set up fast and communicate in scene.
The technical solution adopted for the present invention to solve the technical problems is: constructs a kind of method carrying out dynamic group calling in trunking communication system, comprising:
When setting up group-calling service as calling party's equipment, obtain the regional extent information set by calling party's equipment mark and calling party, and the first request setting up calling is sent request to control device, described first request comprises the regional extent information set by calling party's equipment mark, group-calling service type and calling party;
When receiving, as called subscriber's equipment, the group calling foundation request that control device sends, described group calling is set up and is asked to comprise the regional extent information set by calling party's equipment mark, calling party, the group mark distributed and traffic channel, obtain the positional information of self, and judge self-position whether in described regional extent, and, when self-position is in described regional extent, participates in this group-calling service and it is switched to described traffic channel.
The present invention also constructs a kind of method carrying out dynamic group calling in trunking communication system, comprising:
Control device is when receiving the first request that calling party's equipment sends, described first request comprises the regional extent information set by calling party's equipment mark, group-calling service type and calling party, combo mark and traffic channel is divided for this group-calling service, and send group calling to called subscriber's equipment and set up request, described group calling is set up and is asked to comprise the regional extent information set by calling party's equipment mark, calling party, the group mark distributed and traffic channel.
Trunking communication system of the present invention carries out the method for dynamic group calling also comprises:
Control device is when receiving described first request, and the positional information of each base station stored according to described regional extent information and control device determines target BS, and sends group calling by described target BS to called subscriber's equipment and set up and ask.
Trunking communication system of the present invention carries out the method for dynamic group calling also comprises:
After setting up group-calling service, positional information calibration composition person's list that control device is uploaded according to regional calibration range information and the timing of each user equipment, wherein, described regional calibration scope is greater than described regional extent.
The present invention also constructs a kind of user equipment, comprising: the first treater, the first storer communicate with first module, wherein,
Described first communication module, request is set up in the group calling sent for receiving control device, and the described group calling request of setting up comprises calling party's equipment mark, the regional extent information set by calling party, the group mark distributed and traffic channel;
Described first storer, for stored program instruction;
Described first treater, for performing following step according to described programmed instruction:
Obtain the positional information of self, and judge self-position whether in described regional extent;
When self-position is in described regional extent, participates in this group-calling service and it is switched to described traffic channel.
In user equipment of the present invention, also comprise:
Module is set, for when setting up group-calling service, obtaining the regional extent information set by calling party; And,
Described first treater, also for according to described programmed instruction, obtaining calling party's equipment mark;
Described first communication module, the first request also setting up calling for sending request to control device, described first request comprises the regional extent information set by calling party's equipment mark, group-calling service type and calling party.
The present invention also constructs a kind of user equipment, comprising:
Setting up request reception unit, request is set up in the group calling sent for receiving control device, and described group calling is set up and asked to comprise the regional extent information set by calling party's equipment mark, calling party, the group mark distributed and traffic channel;
Position judgment unit, for obtaining the positional information of self, and judges self-position whether in described regional extent;
Participate in determining unit, for when self-position is in described regional extent, participating in this group-calling service and be switched to described traffic channel.
In user equipment of the present invention, also comprise:
Unit is set up in group calling, for when setting up group-calling service, obtain calling party's equipment mark and receive the regional extent information set by calling party, and the first request setting up calling is sent request to control device, described first request comprises the regional extent information set by calling party's equipment mark, group-calling service type and calling party.
The present invention also constructs a kind of control device, comprising: the 2nd treater, the 2nd storer communicate with the 2nd module, wherein,
Described 2nd communication module, setting up request for receiving the first request of calling party's equipment transmission and send group calling to called subscriber's equipment, described first asks to comprise the regional extent information set by calling party's equipment mark, group-calling service type and calling party; Described group calling is set up and is asked to comprise the regional extent information set by calling party's equipment mark, calling party, the group mark distributed and traffic channel;
Described 2nd storer, for stored program instruction;
Described 2nd treater, for performing following step according to described programmed instruction:
When receiving the first request, divide combo mark and traffic channel for this group-calling service.
In control device of the present invention,
Described 2nd treater, also for performing following step according to described programmed instruction:
When receiving described first request, determine target BS according to the positional information of described regional extent information with each base station stored; And,
Described 2nd communication module, sets up request for sending group calling by described target BS to called subscriber's equipment.
In control device of the present invention,
Described 2nd treater, also for performing following step according to described programmed instruction:
After setting up group-calling service, according to positional information calibration composition person's list that regional calibration range information and the timing of each user equipment are uploaded, wherein, described regional calibration scope is greater than described regional extent.
The present invention also constructs a kind of control device, comprising:
First request reception unit, for receiving the first request that calling party's equipment sends, described first request comprises the regional extent information set by calling party's equipment mark, group-calling service type and calling party;
Allocation units, for when receiving the first request, dividing combo mark and traffic channel for this group-calling service;
Setting up request transmitting unit, set up request for sending group calling to called subscriber's equipment, described group calling is set up and is asked to comprise the regional extent information set by calling party's equipment mark, calling party, the group mark distributed and traffic channel.
The present invention also constructs a kind of trunking communication system, it is characterised in that, comprise above-described control device and above-described user equipment.
Implement the technical scheme of the present invention, when setting up group-calling service, calling party's equipment obtains the regional extent information set by calling party's equipment mark and calling party, and the first request setting up calling is sent request to control device, this first request comprises the regional extent information set by calling party's equipment mark, group-calling service type and calling party. when called subscriber's equipment receives the group calling foundation request that control device sends, this group calling request of setting up comprises calling party's equipment mark, regional extent information set by calling party, the group mark distributed and traffic channel, positional information according to self and the group calling received are set up to judge whether by the regional extent information set by calling party in request to meet and are participated in this group-calling service, when judging that himself position is in this regional extent, just can participate in this group-calling service and be switched to corresponding service channel, like this, participate in just can conversing between the user equipment of this group-calling service. compared to existing technology, the program is not owing to needing to set up dynamic group by region in advance by dispatcher station, calling terminal is not needed first to inquire about to server and obtain the called end message list of designated area yet, initiate group calling again, therefore, the process that group calling is set up is fairly simple, and group-calling service is set up at the scene that is beneficial in real time fast. and, the program achieves dynamic group and sets up and calling is merged, and cuts down the number of intermediate links, simple flow.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the schema of the embodiment of the method one carrying out dynamic group calling in trunking communication system of the present invention;
Fig. 2 A is the hardware structure diagram of user equipment embodiment one in trunking communication system of the present invention;
Fig. 2 B is the logical organization figure of user equipment embodiment one in trunking communication system of the present invention;
Fig. 3 A is the hardware structure diagram of user equipment embodiment two in trunking communication system of the present invention;
Fig. 3 B is the logical organization figure of user equipment embodiment two in trunking communication system of the present invention;
Fig. 4 A is the hardware structure diagram of control device embodiment one in trunking communication system of the present invention;
Fig. 4 B is the logical organization figure of control device embodiment one in trunking communication system of the present invention;
Fig. 5 is the logical organization figure of trunking communication system embodiment one of the present invention;
Fig. 6 is the schema of the embodiment of the method two carrying out dynamic group calling in trunking communication system of the present invention.
Embodiment
Fig. 1 is the schema of the embodiment of the method one carrying out dynamic group calling in trunking communication system of the present invention, and in this embodiment, user equipment carries out following step:
A. when setting up group-calling service as calling party's equipment, obtain the regional extent information set by calling party's equipment mark and calling party, and the first request setting up calling is sent request to control device, described first request comprises the regional extent information set by calling party's equipment mark, group-calling service type and calling party. In this step, it should be noted that, calling party's equipment can be user terminal, vehicle-mounted terminal etc., and, in the trunking communication system of different control modes, control device can be control center or base station.
B. when receiving, as called subscriber's equipment, the group calling foundation request that control device sends, described group calling is set up and is asked to comprise the regional extent information set by calling party's equipment mark, calling party, the group mark distributed and traffic channel, obtain the positional information of self, and judge self-position whether in described regional extent, and, when self-position is in described regional extent, participates in this group-calling service and it is switched to described traffic channel. In this step, it should be noted that, in the trunking communication system of different control modes, group mark and traffic channel can be distributed by control center, it is possible to distribute by base station, or the distribution of one of them control center, and another is distributed by base station.
Carrying out in trunking communication system of the present invention in another embodiment of method of dynamic group calling, in this embodiment, control device carries out following step:
Control device is when receiving the first request that calling party's equipment sends, described first request comprises the regional extent information set by calling party's equipment mark, group-calling service type and calling party, combo mark and traffic channel is divided for this group-calling service, and send group calling to called subscriber's equipment and set up request, described group calling is set up and is asked to comprise the regional extent information set by calling party's equipment mark, calling party, the group mark distributed and traffic channel. It should be noted that at this, in the trunking communication system of different control modes, this control device can be control center or base station.
On the basis of above-described embodiment, it may be preferred that the method carrying out dynamic group calling in trunking communication system also comprises:
Control device, when receiving described first request, first verifies calling party's authority according to described calling party's equipment mark, and when being proved to be successful, for this group-calling service divides combo to identify. In this step, it should be noted that, in control device side, according to different customer needs, different user equipmenies is previously provided with different authority ranks, such as, some user equipmenies have the authority initiating group calling, and some user equipmenies only have the authority participating in group calling, and do not initiate the authority of group calling.
On the basis of above-described embodiment, it may be preferred that the method carrying out dynamic group calling in trunking communication system also comprises:
Control device is when receiving described first request, and the positional information of each base station stored according to described regional extent information and control device determines target BS, and sends group calling by described target BS to called subscriber's equipment and set up and ask. In this step, it should be noted that, control device can prestore the positional information of each base station, and, base station under this system, after receiving the first request that calling party's equipment sends, is first screened by this control device, and base station positional information satisfied condition is defined as target BS, and only the user equipment under target BS sends group calling foundation request, can save channel resource like this. In other embodiments, certainly, base station, after receiving the first request that calling party's equipment sends, is not screened by control device, but sends group calling to the user equipment under all base stations and set up request.
After this group calling business is set up, participate in can conversing between the user equipment of this group calling business. When needs terminate call, this group-calling service can be discharged. When discharging group-calling service, user equipment carries out following step:
When discharging group-calling service as calling party's equipment, sending group calling releasing request to control device, described group calling releasing request comprises described calling party's equipment mark and described group of mark;
When receiving, as called subscriber's equipment, the group calling releasing request that control device sends, according to described group of mark this group-calling service of release.
In addition, in certain embodiments, a group calling terminates rear recyclable group of mark. In further embodiments, a group calling can not reclaim group mark after terminating, that is, follow-up also need to use this dynamic group to converse. Like this, after this group-calling service is set up, also this dynamic group can be managed. Being specially: positional information calibration composition person's list that control device is uploaded according to regional calibration range information and the timing of each user equipment, wherein, described regional calibration scope is greater than described regional extent. Described herein, in trunking communication system, each user equipment regularly (such as every one hour) can upload the positional information of self to control device. And, user equipment its position when reality uses not is what immobilize, therefore, when calibrating composition person's list, regional extent set when being necessary that ratio primary user device regional calibration scope arranged initiates group calling is big, can ensure that the composition person territory of control device side is not less than actual composition person territory like this.
Fig. 2 A is the hardware structure diagram of user equipment embodiment one in trunking communication system of the present invention, and the user equipment of this embodiment comprises: the first treater 11 and the first storer 12 being connected with the first treater communicate with first module 13, wherein,
First communication module 13, request is set up in the group calling sent for receiving control device, and the described group calling request of setting up comprises calling party's equipment mark, the regional extent information set by calling party, the group mark distributed and traffic channel;
First storer 12, for stored program instruction;
First treater 11, performs following step for the programmed instruction stored according to the first storer 12:
Obtain the positional information of self, and judge self-position whether in described regional extent;
When self-position is in described regional extent, participates in this group-calling service and it is switched to described traffic channel.
Fig. 2 B is the logical organization figure of user equipment embodiment one in trunking communication system of the present invention, the user equipment of this embodiment comprises to be set up request reception unit 16, position judgment unit 17 and participates in determining unit 18, wherein, setting up the group calling that request reception unit 16 sends for receiving control device and set up request, the described group calling request of setting up comprises calling party's equipment mark, the regional extent information set by calling party, the group mark distributed and traffic channel; Position judgment unit 17 is for obtaining the positional information of self, and judges self-position whether in described regional extent; Participate in determining unit 18 for when self-position is in described regional extent, participating in this group-calling service and be switched to described traffic channel.
Fig. 3 A is the hardware structure diagram of user equipment embodiment two in trunking communication system of the present invention, the embodiment shown in Fig. 2 A compared by the user equipment of this embodiment, different be only, also comprise and module 14 is set with the first treater 11 is connected, this arranges module 14 for when setting up group-calling service, obtaining the regional extent information set by calling party. And, the first treater 11 is also for according to described programmed instruction, obtaining calling party's equipment mark. The first request that first communication module 13 also sets up calling for sending request to control device, described first request comprises the regional extent information set by calling party's equipment mark, group-calling service type and calling party.
Fig. 3 B is the logical organization figure of user equipment embodiment two in trunking communication system of the present invention, the embodiment shown in Fig. 2 B compared by the user equipment of this embodiment, different be only, also comprise group calling and set up unit 19, this group calling sets up unit 19 for when setting up group-calling service, obtain calling party's equipment mark and receive the regional extent information set by calling party, and the first request setting up calling is sent request to control device, described first request comprises the regional extent information set by calling party's equipment mark, group-calling service type and calling party.
Fig. 4 A is the hardware structure diagram of control device embodiment one in trunking communication system of the present invention, module 23 that the control device of this embodiment comprises the 2nd treater 21 and the 2nd storer 22 that is connected with the 2nd treater 21 communicates with the 2nd, wherein,
2nd communication module 23, setting up request for receiving the first request of calling party's equipment transmission and send group calling to called subscriber's equipment, described first asks to comprise the regional extent information set by calling party's equipment mark, group-calling service type and calling party; Described group calling is set up and is asked to comprise the regional extent information set by calling party's equipment mark, calling party, the group mark distributed and traffic channel;
2nd storer 22, for stored program instruction;
2nd treater 21, performs following step for the programmed instruction stored according to the 2nd storer 22:
When receiving the first request, divide combo mark and traffic channel for this group-calling service.
On the basis of above-described embodiment, it may be preferred that the 2nd treater 21, also for performing following step according to described programmed instruction:
When receiving the first request, first according to described calling party's equipment mark checking calling party's authority.
On the basis of above-described embodiment, it may be preferred that the 2nd treater 21, also for performing following step according to described programmed instruction:
When receiving the first request, determine target BS according to the positional information of described regional extent information with each base station stored;And,
2nd communication module 23, sets up request for sending group calling by described target BS to called subscriber's equipment.
On the basis of above-described embodiment, it may be preferred that the 2nd treater 21, also for performing following step according to described programmed instruction:
After setting up group-calling service, according to positional information calibration composition person's list that regional calibration range information and the timing of each user equipment are uploaded, wherein, described regional calibration scope is greater than described regional extent.
Fig. 4 B is the logical organization figure of control device embodiment one in trunking communication system of the present invention, the control device of this embodiment comprises: the first request reception unit 26, allocation units 27 and set up request transmitting unit 28, wherein, the first request that first request reception unit 26 sends for receiving calling party's equipment, described first request comprises the regional extent information set by calling party's equipment mark, group-calling service type and calling party; Allocation units 27 for when receiving the first request, dividing combo mark and traffic channel for this group-calling service; Setting up request transmitting unit 28 and set up request for sending group calling to called subscriber's equipment, described group calling is set up and is asked to comprise the regional extent information set by calling party's equipment mark, calling party, the group mark distributed and traffic channel.
On the basis of above-described embodiment, it may be preferred that this control device also comprises:
Authority authentication unit, for when receiving the first request, first according to described calling party's equipment mark checking calling party's authority; And,
Allocation units, for when described authority authentication unit is proved to be successful, dividing combo mark and traffic channel for this group-calling service.
On the basis of above-described embodiment, it may be preferred that this control device also comprises:
Target BS determining unit, for when receiving the first request, determining target BS according to the positional information of described regional extent information with each base station stored; And,
Set up request transmitting unit, set up request for sending group calling by described target BS to called subscriber's equipment.
On the basis of above-described embodiment, it may be preferred that this control device also comprises:
Composition person's alignment unit, for the positional information calibration composition person's list uploaded according to regional calibration range information and the timing of each user equipment, wherein, described regional calibration scope is greater than described regional extent.
The present invention also constructs a kind of trunking communication system, and this trunking communication system comprises control device and user equipment, described in the logical organization of control device and user equipment is civilian before can refer to, does not repeat at this.
In an embodiment of trunking communication system, the trunking communication system of this embodiment is distributed type assemblies communication system, and it comprises multiple user equipment and multiple base station, and, base station comprises above-described control device respectively.
In another embodiment of trunking communication system, as shown in Figure 5, the trunking communication system of this embodiment is centralized trunking communication system, and it comprise control center SCC, multiple base station TS1 ..., TS2 and multiple user equipment (UE) 1 ..., UE2, UE3 ..., UE4, and, control center SCC and/or base station TS1 ..., TS2 comprises above-described control device respectively.
Fig. 6 is the schema of the embodiment of the method two carrying out dynamic group calling in trunking communication system of the present invention, what first illustrate is, this trunking communication system is centralized trunking communication system, it comprises control center SCC, base station TS1, TS2, user equipment (UE) 1 under the TS1 of base station, UE3, the user equipment (UE) 2 under the TS2 of base station.Should understand this is in one embodiment of the present of invention, in other embodiments, it is possible to comprise base station and the user equipment of greater amt.
When setting up group-calling service, in step 1, calling party's equipment UE 1 sends the first request to caller base station TS1, and this first request comprises calling party's equipment mark, business type (calling) and regional extent. In step 2, caller base station TS1 is after receiving this first request, then sends it to control center SCC. In step 3, control center SCC carries out authority checking according to calling party's equipment mark, if being proved to be successful, then for this group-calling service divides combo to identify, then, then according to the positional information of regional extent information with each base station stored determine target BS TS1, TS2 (caller base station TS1 in determined target BS, must be comprised). In step 4 after step 3,4 ', control center SCC sends group calling to target BS TS1, TS2 and sets up request, and this group calling request of setting up comprises calling party's equipment mark, regional extent and group mark. Target BS TS1, TS2 are after receiving this group calling foundation request, judge whether that available free and available traffic channel can be distributed, if having, then in step 5,5 ', group calling is set up request forward to corresponding user equipment (UE) 1, UE2, UE3 by target BS TS1, TS2 respectively, simultaneously, in step 7,7 ', to control center send call establishment response (this call establishment response for for step 4 ' in group calling set up request response), this call establishment response comprise calling party's equipment mark, regional extent, group identify and be successfully established mark. In step 8,8 ', user equipment (UE) 1, UE2, UE3 carry out position judgment, if self-position at the regional level in, then participate in this group-calling service and be switched to corresponding service channel. In addition, also carry out step 8 after step 3, control center sends call establishment response (response of this call establishment is the response for the in step 2 first request) to caller base station TS1, and the response of this call establishment comprises calling party's equipment mark, regional extent and group mark. Caller base station TS1, receiving after this call establishment replys, judges whether that available free and available traffic channel can be distributed, if having, then in step 9, and user equipment (UE) 1 that the response of this call establishment is broadcast under caller base station by caller base station TS1, UE3. This group calling business just establishes like this, thus makes can converse between the user equipment of this group calling business of participation.
In above-mentioned flow process, it should be noted that, target BS TS1, TS2 are if it is determined that can distribute (not shown) without idle or available traffic channel, then it is in step 7,7 ', and the call establishment response sent to control center comprises calling party's equipment mark, regional extent, group mark and sets up failure flags. In addition; due in above-mentioned flow process; user equipment (UE) 1 under caller base station, UE3 have received group calling respectively and set up request (step 5 ') and call establishment response (step 9); and the information that this group calling foundation request comprises with the response of this call establishment is the same; for avoiding the waste of channel resource; can save step 4 ', 5 ', 6 ', 7 ', but need to add after step 9 step 6 ', this is also in protection scope of the present invention. Also it is, after determining target BS TS1, TS2, base station remaining after rejecting caller base station TS1 from determined target BS TS1, TS2 is defined as called base station TS2, then sends group calling to called base station TS2 and set up request, and send group calling to caller base station TS1 and set up response.And, the user equipment (UE) 2 under called base station obtains the positional information of self, and judges self-position whether in described regional extent, and, when self-position is in described regional extent, participates in this group-calling service and it is switched to described traffic channel; Under caller base station, calling party's equipment UE 1 of TS1 receives group calling and sets up and reply and join and be switched to described traffic channel; Called subscriber's equipment UE 3 under the TS1 of caller base station receives group calling and sets up response, and obtain the positional information of self, and judge self-position whether in described regional extent, and, when self-position is in described regional extent, participates in this group-calling service and it is switched to described traffic channel.
In addition, also it should be noted that, owing to wirelessly transmitting information between base station and user equipment, and between base station or between base station and control center, pass through net port transmission information, therefore, same transmission parameter may have multiple packing forms, but has unique corresponding relation between this multiple packing forms. Such as, for calling party's equipment mark, when transmitting between the user equipment and base station, it is caller address, and when transmitting between base station and control center, it is calling number; For group mark, when transmitting between base station and control center, it is dynamic group number; When transmitting between the user equipment and base station, it is dynamic group address.
As shown in Figure 6, at the end of call needs, also can discharging this group-calling service, in a step 11, calling party's equipment UE 1 sends group calling releasing request to caller base station TS1, and this group calling releasing request comprises calling party's equipment mark and group mark. In step 12, this group calling releasing request is forwarded to control center SCC by caller base station TS1. In step 13,13 ', this group calling releasing request is forwarded to target BS TS1, TS2 by control center SCC again. In step 14,14 ', this group calling releasing request is forwarded to corresponding user equipment (UE) 1, UE2, UE3 by target BS TS1, TS2, and then, user equipment (UE) 1, UE2, UE3 are according to group mark this group-calling service of release, and call terminates. In step 14,14 ' afterwards, also carrying out step 15,15 ', target BS TS1, TS2 send group calling release response (response for the group calling releasing request in step 13,13 ') to control center SCC. Meanwhile, after the step 12, also carrying out step 16, control center SCC also returns group calling release response (response for the group calling releasing request in step 12) to caller base station TS1. In step 17, caller base station TS1 broadcasts group calling release response to the user equipment (UE) 1 under this base station, UE3.
Equally; in above-mentioned flow process; caller base station TS1 receives group calling releasing request (step 14 ') and group calling release response (step 17) to the user equipment (UE) 1 under this base station, UE3 simultaneously; and the information that this group calling releasing request comprises with this group calling release response is the same; for avoiding the waste of channel resource; can save step 13 ', 14 ', 15 ', this is also in protection scope of the present invention.
About the embodiment shown in Fig. 6, also it should be noted that, figure illustrate only the flow process just reclaiming dynamic group number after a group calling terminates. In other embodiments, a group calling also can not reclaim dynamic group number after terminating, that is, follow-up also need to use this dynamic group to converse. Like this, after a call set up, also this dynamic group can be managed. It is specially: control center creates and calibration composition person's list according to the positional information that regional calibration range information and the timing of each user equipment are uploaded, and wherein, described regional calibration scope is greater than described regional extent. Described herein, in trunking communication system, each user equipment regularly (such as every one hour) can upload the positional information of self.And, it is not what immobilize for user equipment its position when reality uses, therefore, when creating and calibrate composition person's list, regional extent set when being necessary that ratio primary user device regional calibration scope arranged initiates group calling is big, can ensure that the composition person territory of control center side is not less than actual composition person territory like this.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations. Within the spirit and principles in the present invention all, any amendment of doing, equivalent replacement, improvement etc., all should be included within the right of the present invention.
Claims (13)
1. a trunking communication system carries out the method for dynamic group calling, it is characterised in that, comprising:
When setting up group-calling service as calling party's equipment, obtain the regional extent information set by calling party's equipment mark and calling party, and the first request setting up calling is sent request to control device, described first request comprises the regional extent information set by calling party's equipment mark, group-calling service type and calling party;
When receiving, as called subscriber's equipment, the group calling foundation request that control device sends, described group calling is set up and is asked to comprise the regional extent information set by calling party's equipment mark, calling party, the group mark distributed and traffic channel, obtain the positional information of self, and judge self-position whether in described regional extent, and, when self-position is in described regional extent, participates in this group-calling service and it is switched to described traffic channel.
2. a trunking communication system carries out the method for dynamic group calling, it is characterised in that, comprising:
Control device is when receiving the first request that calling party's equipment sends, described first request comprises the regional extent information set by calling party's equipment mark, group-calling service type and calling party, combo mark and traffic channel is divided for this group-calling service, and send group calling to called subscriber's equipment and set up request, described group calling is set up and is asked to comprise the regional extent information set by calling party's equipment mark, calling party, the group mark distributed and traffic channel.
3. trunking communication system according to claim 2 carries out the method for dynamic group calling, it is characterised in that, also comprise:
Control device is when receiving described first request, and the positional information of each base station stored according to described regional extent information and control device determines target BS, and sends group calling by described target BS to called subscriber's equipment and set up and ask.
4. trunking communication system according to Claims 2 or 3 carries out the method for dynamic group calling, it is characterised in that, also comprise:
After setting up group-calling service, positional information calibration composition person's list that control device is uploaded according to regional calibration range information and the timing of each user equipment, wherein, described regional calibration scope is greater than described regional extent.
5. a user equipment, it is characterised in that, comprising: the first treater, the first storer communicate with first module, wherein,
Described first communication module, request is set up in the group calling sent for receiving control device, and the described group calling request of setting up comprises calling party's equipment mark, the regional extent information set by calling party, the group mark distributed and traffic channel;
Described first storer, for stored program instruction;
Described first treater, for performing following step according to described programmed instruction:
Obtain the positional information of self, and judge self-position whether in described regional extent;
When self-position is in described regional extent, participates in this group-calling service and it is switched to described traffic channel.
6. user equipment according to claim 5, it is characterised in that, also comprise:
Module is set, for when setting up group-calling service, obtaining the regional extent information set by calling party; And,
Described first treater, also for according to described programmed instruction, obtaining calling party's equipment mark;
Described first communication module, the first request also setting up calling for sending request to control device, described first request comprises the regional extent information set by calling party's equipment mark, group-calling service type and calling party.
7. a user equipment, it is characterised in that, comprising:
Setting up request reception unit, request is set up in the group calling sent for receiving control device, and described group calling is set up and asked to comprise the regional extent information set by calling party's equipment mark, calling party, the group mark distributed and traffic channel;
Position judgment unit, for obtaining the positional information of self, and judges self-position whether in described regional extent;
Participate in determining unit, for when self-position is in described regional extent, participating in this group-calling service and be switched to described traffic channel.
8. user equipment according to claim 7, it is characterised in that, also comprise:
Unit is set up in group calling, for when setting up group-calling service, obtain calling party's equipment mark and receive the regional extent information set by calling party, and the first request setting up calling is sent request to control device, described first request comprises the regional extent information set by calling party's equipment mark, group-calling service type and calling party.
9. a control device, it is characterised in that, comprising: the 2nd treater, the 2nd storer communicate with the 2nd module, wherein,
Described 2nd communication module, setting up request for receiving the first request of calling party's equipment transmission and send group calling to called subscriber's equipment, described first asks to comprise the regional extent information set by calling party's equipment mark, group-calling service type and calling party; Described group calling is set up and is asked to comprise the regional extent information set by calling party's equipment mark, calling party, the group mark distributed and traffic channel;
Described 2nd storer, for stored program instruction;
Described 2nd treater, for performing following step according to described programmed instruction:
When receiving the first request, divide combo mark and traffic channel for this group-calling service.
10. control device according to claim 9, it is characterised in that,
Described 2nd treater, also for performing following step according to described programmed instruction:
When receiving described first request, determine target BS according to the positional information of described regional extent information with each base station stored; And,
Described 2nd communication module, sets up request for sending group calling by described target BS to called subscriber's equipment.
11. control device according to claim 9, it is characterised in that,
Described 2nd treater, also for performing following step according to described programmed instruction:
After setting up group-calling service, according to positional information calibration composition person's list that regional calibration range information and the timing of each user equipment are uploaded, wherein, described regional calibration scope is greater than described regional extent.
12. 1 kinds of control device, it is characterised in that, comprising:
First request reception unit, for receiving the first request that calling party's equipment sends, described first request comprises the regional extent information set by calling party's equipment mark, group-calling service type and calling party;
Allocation units, for when receiving the first request, dividing combo mark and traffic channel for this group-calling service;
Setting up request transmitting unit, set up request for sending group calling to called subscriber's equipment, described group calling is set up and is asked to comprise the regional extent information set by calling party's equipment mark, calling party, the group mark distributed and traffic channel.
13. 1 kinds of trunking communication systems, it is characterised in that, comprise the control device described in claim 9-12 and the user equipment described in claim 5-8.
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