CN104320757B - A kind of method based on geographical position paging in wireless trunking communication system - Google Patents
A kind of method based on geographical position paging in wireless trunking communication system Download PDFInfo
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- CN104320757B CN104320757B CN201410368478.XA CN201410368478A CN104320757B CN 104320757 B CN104320757 B CN 104320757B CN 201410368478 A CN201410368478 A CN 201410368478A CN 104320757 B CN104320757 B CN 104320757B
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- mobile terminal
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- geographical position
- calling
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 title claims abstract description 19
- 230000011664 signaling Effects 0.000 claims abstract description 50
- 230000008521 reorganization Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 2
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
Abstract
The invention discloses a kind of method based on geographical position paging in wireless trunking communication system.It comprises the following steps：Dispatch terminal delimit the group number of mobile terminal that calling area and determining needs to call in the calling area, then order of calling area is sent to interchanger, interchanger finds the base station in calling area by location server, and order of calling area is sent to base station, base station sending zone calling channel assignment signalling is to mobile terminal, mobile terminal judges whether itself is place group and region, it is if eligible, then responsive channels assignment signalling, and go to the channel that channel distribution signaling is specified and establish call with dispatch terminal.Present invention reduces paging settling time, and page settling time do not influenceed by the quantity for the mobile terminal that need to be called.
Description
Technical field
The present invention relates to geographical position is based in mobile communication technology field, more particularly to a kind of wireless trunking communication system
The method of paging.
Background technology
Wireless trunking communication system is a kind of shared professional GSM of wireless channel, and its addressing object is to be based on
Terminal number set in advance.Such as personal number and several sets of numbers can be write, personal number is to be used for 1 pair 1
Communication, sets of numbers is to be used for 1 many-to-many communication.Professional GSM is mainly used in command scheduling, is exhaled more using group, i.e.,
Mode more than 1 pair.General sets of numbers can be configured by administrative organization, and such command scheduling is also to be carried out by administrative organization.
In some cases, such as original incoherent tissue is jointly acted, and the individual of 2 or more or group need to be carried out
Unified command scheduling, and these people or group do not have the common sets of numbers that preprogramming is set.Conventional method is temporarily to this
A few people or group are numbered, and command scheduling is carried out to these mobile terminals with a sets of numbers to facilitate, and this is referred to as " dynamic weight
Group ".Dynamic reorganization is carried out by aerial signaling, is carried out without reclaiming mobile terminal, but need to be single respectively to multiple restructuring objects
Restructuring signaling is solely sent, it is time-consuming more in the case of more than restructuring object.
Wireless trunking communication system defines " generally calling number ", and in case of emergency, the calling to this number can be by entirely
Body mobile terminal calling comes out.This can essentially be understood as being a kind of calling based on geographical position, simply geographical position model
It is wireless trunking communication system full coverage areas to enclose.Other wireless trunking communication system also defines " base station full call ", actually
It also will be understood that into being a kind of calling based on geographical position of more a small range, geographical position range is the covering of single base station
Region, this can take all mobile terminals in a base station.
Calling based on more accurate geographical position has strong user's request, for example dispatcher wishes calling specific
Any groups of mobile subscribers in regional extent.The demand is realized, current implementation is, configuration positioner (Big Dipper/
GPS mobile terminal timing) reports the geographical location information of mobile terminal, then by dispatching desk by these movements in a certain region
Terminal carry out dynamic reorganization, by dynamic reorganization number call complete the calling based on geographic location area, whole process compared with
To be time-consuming.
China Patent Publication No. CN103139714, publication date on June 5th, 2013, move in the entitled group system of invention
Method, system and the interchanger of state restructuring, the method that this application case discloses dynamic reorganization in a kind of group system, this method bag
Include：Interchanger will be had been turned on when receiving group's signing information and the unclosed dashpot timer of timing is reset, the group
Signing information includes group identification and belongs to the terminal iidentification of group；After dashpot timer timing terminates, interchanger is according to end
End mark, obtains all group's signing informations corresponding with each terminal iidentification；Interchanger is by acquisition and each terminal iidentification
Corresponding all group's signing informations, are sent respectively to terminal corresponding with each terminal iidentification, to realize dynamic reorganization.It is not
Foot part is that dynamic reorganization need to individually send restructuring signaling to multiple restructuring objects, in the case of more than restructuring object, take
When it is more.
The content of the invention
The purpose of the present invention be overcome in existing wireless trunking communication system based on geographical position paging method first to exhaling
The mobile terminal in region is made to carry out dynamic reorganization, by completing to exhale based on geographic location area to dynamic reorganization number call
Cry, in the case of more than restructuring object, time-consuming more technical problem, there is provided based on ground in a kind of wireless trunking communication system
The method for managing location paging, which shorten paging settling time, and settling time is paged not by the number for the mobile terminal that need to be called
Amount influences.
In order to solve the above problems, the present invention is achieved using following technical scheme：
Method based on geographical position paging in a kind of wireless trunking communication system of the present invention, the Trunked Radio
System includes dispatch terminal, interchanger, location server, base station and mobile terminal, comprises the following steps：
S1：Dispatch terminal delimit the group number of mobile terminal that calling area and determining needs to call in the calling area, connect
Geographical position range information, area call gateway identifier, mobile terminal group number and the order of calling area of calling area
It is sent to interchanger；
S2：All base stations of the interchanger to location server inquiry in the geographical position range, and will calling
Geographical position range information, area call gateway identifier, mobile terminal group number and the order of calling area in region are sent to position
In all base stations in calling area；
S3：Base station reading area call instruction, channel distribution signaling is sent to all movements in the base station coverage area
Terminal, the geographical position range information containing calling area in channel distribution signaling, area call gateway identifier and it is mobile eventually
Hold group number；
S4：Mobile terminal receives channel distribution signaling, judges the area call gateway identification included in channel distribution signaling
Number whether with itself storage area call gateway identifier it is consistent, if it is perform step S5, otherwise mobile terminal do not ring
Answer this channel distribution signaling；
S5：Mobile terminal judges whether there is the group number of itself in the mobile terminal group number that channel distribution signaling carries, if
It is then to perform step S6, otherwise mobile terminal is not responding to this channel distribution signaling；
S6：Mobile terminal obtains the geographical location information of itself by satellite positioning module, and judges the geographical position of itself
Put whether in the calling area that dispatch terminal delimited, if it is mobile terminal responds this channel distribution signaling, and goes to
The channel that channel distribution signaling is specified is established with dispatch terminal and conversed, and otherwise mobile terminal is not responding to this channel distribution signaling.
In the technical program, dispatch terminal is operated using map tool, calling area is delimited, in the calling area
A certain group of mobile terminal or all mobile terminals carry out circle selective call.Interchanger receive dispatch terminal transmission information after,
All base stations into location server query call region, and will forward information to these base stations.In calling area
All base stations send corresponding channel distribution signaling, ensure that the mobile terminal in calling area can receive channel distribution letter
Order.
After mobile terminal receives channel distribution signaling, the area call gateway identifier in channel distribution signaling is first judged
It is whether correct, if correctly, judging whether the group number in channel distribution signaling is the group number of itself.If the group of itself
Number, then mobile terminal judges the geographical position of itself whether in the calling area that dispatch terminal delimited, if it is mobile whole
End determination itself is the user of dispatch terminal calling, and mobile terminal goes to the channel that channel distribution signaling is specified, with dispatch terminal
Establish call.
Each mobile terminal after channel distribution signaling is received automatic decision whether be dispatch terminal calling user,
Conversed if branching to corresponding channel and being established with dispatch terminal.In a paging, each mobile terminal and scheduling
Terminal is established call and carried out simultaneously, and therefore, no matter called mobile terminal quantity is how many in calling area, scheduling is eventually
End and all called mobile terminals all establish the time of call and only the time with a mobile terminal foundation call is one
Sample.When dispatch terminal is paged to multiple mobile terminals in calling area, this method shortens paging settling time.
Preferably, the location server is stored with the geographical location information of all base stations.It is easy to interchanger to look into
All base station informations looked in calling area.
Preferably, the geographical position range information of the calling area includes the central point information and radius of calling area
Information, the central point information of calling area include the longitude and latitude value of central point.
Preferably, mobile terminal judges whether the geographical position of itself exhales what dispatch terminal was delimited in the step S6
The method in region is made to comprise the following steps：Mobile terminal is according to the longitude of itself, latitude value and calling area central point
Longitude, latitude value calculate the distance between mobile terminal and calling area central point D, if distance D be less than or equal to exhale
Zone radius is, then mobile terminal judges that the geographical position of itself is in the calling area delimited in dispatch terminal, if distance D
More than calling area radius, then mobile terminal judges the geographical position of itself not in the calling area that dispatch terminal delimited.
The present invention substantial effect be：Dispatch terminal does not have to send individually multiple mobile terminals that need to be called respectively
Signaling, paging settling time is shortened, and paging settling time is not influenceed by the quantity for the mobile terminal that need to be called.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the present invention.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment：In a kind of wireless trunking communication system of the present embodiment based on geographical position paging method, cluster without
Line communication system includes dispatch terminal, interchanger, location server, base station and mobile terminal, as shown in figure 1, including with
Lower step：
S1：Dispatch terminal delimit the group number of mobile terminal that calling area and determining needs to call in the calling area, connect
Geographical position range information, area call gateway identifier, mobile terminal group number and the order of calling area of calling area
It is sent to interchanger；
S2：All base stations of the interchanger to location server inquiry in the geographical position range, and will calling
Geographical position range information, area call gateway identifier, mobile terminal group number and the order of calling area in region are sent to position
In all base stations in calling area；
S3：Base station reading area call instruction, channel distribution signaling is sent to all movements in the base station coverage area
Terminal, the geographical position range information containing calling area in channel distribution signaling, area call gateway identifier and it is mobile eventually
Hold group number；
S4：Mobile terminal receives channel distribution signaling, judges the area call gateway identification included in channel distribution signaling
Number whether with itself storage area call gateway identifier it is consistent, if it is perform step S5, otherwise mobile terminal do not ring
Answer this channel distribution signaling；
S5：Mobile terminal judges whether there is the group number of itself in the mobile terminal group number that channel distribution signaling carries, if
It is then to perform step S6, otherwise mobile terminal is not responding to this channel distribution signaling；
S6：Mobile terminal obtains the geographical location information of itself by satellite positioning module, and judges the geographical position of itself
Put whether in the calling area that dispatch terminal delimited, if it is mobile terminal responds this channel distribution signaling, and goes to
The channel that channel distribution signaling is specified is established with dispatch terminal and conversed, and otherwise mobile terminal is not responding to this channel distribution signaling.
Satellite positioning module is big dipper module or GPS module.Location server is stored with the geographical position of all base stations
Confidence ceases, and is easy to switch query.
When the calling area that dispatch terminal delimited is circular, the geographical position range for the calling area that dispatch terminal is sent
Information includes the central point information and radius information of calling area, and the central point information of calling area includes the longitude of central point
And latitude value.In step S6 mobile terminal judge the geographical position of itself whether dispatch terminal delimit calling area in side
Method comprises the following steps：Mobile terminal is according to the longitude of itself, the longitude of latitude value and calling area central point, latitude
Value calculates the distance between mobile terminal and calling area central point D, if distance D is less than or equal to calling area radius,
Mobile terminal judges that the geographical position of itself is in the calling area delimited in dispatch terminal, if distance D is more than calling area
Radius, then mobile terminal judge the geographical position of itself not dispatch terminal delimit calling area in.
When the calling area that dispatch terminal delimited is square（Square two sides left and right parallel with parallel, square up and down
Two side is parallel with warp）When, the geographical position range information for the calling area that dispatch terminal is sent is included in calling area
Heart point information and half of long message, the central point information of calling area include the longitude and latitude value of central point.In step S6
Mobile terminal judges whether the method in the calling area that dispatch terminal delimited comprises the following steps in the geographical position of itself：Move
Dynamic terminal calculates the scope of calling area according to the longitude of calling area central point, latitude value and half of long message, moves
Dynamic terminal judges whether the longitude of itself, latitude value are located in the range of calling area.
Dispatch terminal is operated using map tool, calling area is delimited, to a certain group of mobile terminal in the calling area
Or all mobile terminals carry out circle selective call.Interchanger is after the information of dispatch terminal transmission is received, to geo-location service
All base stations in device query call region, and will forward information to these base stations.All base stations in calling area to itself
All mobile terminals in overlay area send corresponding channel distribution signaling, ensure that the mobile terminal in calling area can connect
Receive the channel distribution signaling.
After mobile terminal receives channel distribution signaling, the area call gateway identifier in channel distribution signaling is first judged
It is whether correct, if correctly, judging whether the group number in channel distribution signaling is the group number of itself.If the group of itself
Number, then mobile terminal judges the geographical position of itself whether in the calling area that dispatch terminal delimited, if it is mobile whole
End determination itself is the user of dispatch terminal calling, and mobile terminal goes to the channel that channel distribution signaling is specified, with dispatch terminal
Establish call.
Each mobile terminal after channel distribution signaling is received automatic decision whether be dispatch terminal calling user,
Conversed if branching to corresponding channel and being established with dispatch terminal.In a paging, each mobile terminal and scheduling
Terminal is established call and carried out simultaneously, and therefore, no matter called mobile terminal quantity is how many in calling area, scheduling is eventually
End and all called mobile terminals all establish the time of call and only the time with a mobile terminal foundation call is one
Sample.When dispatch terminal is paged to multiple mobile terminals in calling area, this method shortens paging settling time.
Claims (3)
1. a kind of method based on geographical position paging in wireless trunking communication system, the wireless trunking communication system includes adjusting
Spend terminal, interchanger, location server, base station and mobile terminal, it is characterised in that comprise the following steps:
S1：Dispatch terminal delimit the group number of mobile terminal that calling area and determining needs to call in the calling area, then will
Geographical position range information, area call gateway identifier, mobile terminal group number and the order of calling area of calling area are sent
To interchanger；
S2：All base stations of the interchanger to location server inquiry in the geographical position range, and by calling area
Geographical position range information, area call gateway identifier, mobile terminal group number and order of calling area be sent to positioned at exhaling
All base stations in region are cried, location server is stored with the geographical location information of all base stations；
S3：Base station reading area call instruction, channel distribution signaling is sent to all mobile terminals in the base station coverage area,
Geographical position range information containing calling area, area call gateway identifier and mobile terminal group in channel distribution signaling
Number；
S4：Mobile terminal receives channel distribution signaling, and the area call gateway identifier for judging to include in channel distribution signaling is
It is no consistent with the area call gateway identifier of itself storage, step S5 is if it is performed, otherwise mobile terminal is not responding to this
Bar channel distribution signaling；
S5：Mobile terminal judges whether there is the group number of itself in the mobile terminal group number that channel distribution signaling carries, if it is
Step S6 is performed, otherwise mobile terminal is not responding to this channel distribution signaling；
S6：Mobile terminal obtains the geographical location information of itself by satellite positioning module, and judges that the geographical position of itself is
In the no calling area delimited in dispatch terminal, if it is mobile terminal responds this channel distribution signaling, and goes to channel
The channel that assignment signalling is specified is established with dispatch terminal and conversed, and otherwise mobile terminal is not responding to this channel distribution signaling.
2. the method based on geographical position paging in a kind of wireless trunking communication system according to claim 1, its feature
It is：The geographical position range information of the calling area includes the central point information and radius information of calling area, calling zone
The central point information in domain includes the longitude and latitude value of central point.
3. the method based on geographical position paging in a kind of wireless trunking communication system according to claim 2, its feature
Be, in the step S6 mobile terminal judge the geographical position of itself whether dispatch terminal delimit calling area in side
Method comprises the following steps：Mobile terminal is according to the longitude of itself, the longitude of latitude value and calling area central point, latitude
Value calculates the distance between mobile terminal and calling area central point D, if distance D is less than or equal to calling area radius,
Mobile terminal judges that the geographical position of itself is in the calling area delimited in dispatch terminal, if distance D is more than calling area
Radius, then mobile terminal judge the geographical position of itself not dispatch terminal delimit calling area in.
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107040900B (en) * | 2017-05-17 | 2020-01-31 | 哈尔滨海能达科技有限公司 | Cluster communication system, user terminal thereof and dynamic group calling method |
| CN110636609A (en) * | 2019-10-23 | 2019-12-31 | 广州爱浦路网络技术有限公司 | Method for optimizing paging based on satellite network terminal |
| CN110913343A (en) * | 2019-12-18 | 2020-03-24 | 哈尔滨海能达科技有限公司 | Method, cluster system, communication equipment and storage medium based on position group calling |
| WO2021120162A1 (en) * | 2019-12-20 | 2021-06-24 | 哈尔滨海能达科技有限公司 | Location-based automatic reorganization method and apparatus, and terminal and storage medium |
| CN113891237A (en) * | 2020-07-02 | 2022-01-04 | 哈尔滨海能达科技有限公司 | Dynamic group calling method for central mobile, cluster system, communication equipment and storage medium |
| CN113259859B (en) | 2021-05-27 | 2021-10-29 | 之江实验室 | Geographical identification forwarding method and device facing area addressing |
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