CN110267211A - Simulcasting system, communication means and device - Google Patents
Simulcasting system, communication means and device Download PDFInfo
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- CN110267211A CN110267211A CN201810201687.3A CN201810201687A CN110267211A CN 110267211 A CN110267211 A CN 110267211A CN 201810201687 A CN201810201687 A CN 201810201687A CN 110267211 A CN110267211 A CN 110267211A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1096—Supplementary features, e.g. call forwarding or call holding
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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
- H04W4/08—User group management
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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
- H04W4/16—Communication-related supplementary services, e.g. call-transfer or call-hold
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/08—Trunked mobile radio systems
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Abstract
This application discloses a kind of simulcasting system, communication means and device, which includes: switching centre, channel device and terminal;Terminal is used to send networking request instruction to switching centre, wherein networking request instruction includes the identifier of type of service prompt and destination channel machine, and type of service prompt characterizes networking request;Destination channel machine pointed by the identifier of destination channel machine is established and is associated with for parsing networking request instruction by switching centre, so as to be able to carry out communication between the target terminal in destination channel machine coverage area.By the communication means of the application, networking can be established according to demand whenever and wherever possible, realize the function of quick, convenient networking.
Description
Technical field
This application involves simulcasting system fields, more particularly to a kind of simulcasting system, communication means and device.
Background technique
Simulcasting system is also common-frequency broadcasting system, refers to and multiple is connected with broadcasting control centre by one with broadcasting base station
Come, and each same system broadcasting base station and being communicated using same a pair of of frequency.It is right since simulcasting system only uses a pair of of frequency
Say that mobile terminal is not required to switching channel when in use, therefore, simulcasting system is at home and abroad widely used.
In some scenarios, it needs different same base station groups of broadcasting being connected into a group, so that the same group meets the user of group
It can converse mutually.In the prior art, different same base station groups of broadcasting can be connected by a group by configuration schedules platform.But
Since dispatching desk is typically mounted on somewhere, inconvenience is mobile, and user can not configuration schedules platform whenever and wherever possible.
Summary of the invention
The application, can be whenever and wherever possible mainly solving the technical problems that provide a kind of simulcasting system, communication means and device
Networking is established according to demand, realizes the function of quick, convenient networking.
In order to solve the above technical problems, the application first aspect provides a kind of simulcasting system, comprising: switching centre, channel
Machine and terminal;The terminal is used to send networking request instruction to the switching centre, wherein the networking request instruction packet
The identifier of type of service prompt and destination channel machine is included, the type of service prompt characterizes the networking request;It is described
Switching centre believes the target pointed by the identifier of the destination channel machine for parsing the networking request instruction
Road machine establishes association, so as to be able to carry out communication between the target terminal in the destination channel machine coverage area.
With reference to first aspect, in the first possible embodiment of first aspect, the switching centre is also used in institute
Target terminal is stated to complete after communication or establish the associated time more than after preset time threshold in the destination channel machine,
Release the association between the destination channel machine.
In order to solve the above technical problems, the application second aspect provides a kind of communication means, comprising: terminal generates networking and asks
Ask instruction, wherein the networking request instruction includes the identifier of type of service prompt and destination channel machine, the service class
Type prompt characterizes the networking request;The terminal sends the networking request instruction to switching centre, so that the exchange
The destination channel machine pointed by the identifier of the destination channel machine is established and is associated with by center, so that the target is believed
Communication is able to carry out between target terminal in road machine coverage area.
In conjunction with second aspect, in the first possible embodiment of second aspect, the terminal is according to preset dialing
Mode and the dialing rule to match with the dial mode generate the networking request instruction.
In conjunction with the first possible embodiment of second aspect, in second of possible embodiment of second aspect, institute
State the dial mode that dial mode is dual-tone multifrequency;The terminal generates the type of service using the dial mode of dual-tone multifrequency
The identifier of prompt and the destination channel machine, to generate the networking request instruction.
In conjunction with the first possible embodiment of second aspect, second aspect and second of possible embodiment party of second aspect
In formula, in the third possible embodiment of second aspect, the destination channel machine is the mesh for including at least one channel device
Mark is same to broadcast group.
In conjunction with the third possible embodiment of second aspect, in the 4th kind of possible embodiment of second aspect, when
When the target with group quantity is broadcast is two or more, two or more the target is with broadcasting group and be located at same broadcast of different targets
System;The terminal sequentially generates the type of service prompt, the target simulcasting system using the dial mode of dual-tone multifrequency
System number and its target with broadcast group identifier, to generate the networking request instruction.
In conjunction with the first possible embodiment of second aspect, second aspect and second of possible embodiment party of second aspect
In formula, in the 5th kind of possible embodiment of second aspect, the terminal is sent out by the channel device to the switching centre
Send the networking request instruction.
In conjunction with the first possible embodiment of second aspect, second aspect and second of possible embodiment party of second aspect
In formula, in the 6th kind of possible embodiment of second aspect, the service informing symbol is " * ".
In order to solve the above technical problems, the application third aspect provides a kind of communication means, comprising: switching centre receives eventually
The transmitted networking request instruction in end, and the networking request instruction is parsed, to obtain the business in the networking request instruction
The identifier of type prompts symbol and destination channel machine, wherein the type of service prompt characterizes the networking request;The friendship
The destination channel machine pointed by the identifier of the destination channel machine is established and is associated with by switching center9, so that the destination channel
Communication is able to carry out between target terminal in machine coverage area.
In conjunction with the third aspect, in the first possible embodiment of the third aspect, when in the networking request instruction
When destination channel machine is located at the same simulcasting system, the switching centre is by institute pointed by the identifier of the destination channel machine
It states destination channel machine and establishes association;It is whole in the target established in any destination channel machine coverage area after association
After call business is initiated at end, the call business is forwarded to the destination channel with the initiation call business by the switching centre
Other associated destination channel machines of machine, so that can be between the target terminal in the destination channel machine coverage area
Row communication.
In conjunction with the third aspect, in second of possible embodiment of the third aspect, when in the networking request instruction
When destination channel machine is located at different simulcasting systems, switching centre described in the local terminal of this simulcasting system is by the networking request instruction
The opposite end switching centre being sent in corresponding simulcasting system, switching centre described in the joint of switching centre described in local terminal opposite end will not
With the destination channel machine of simulcasting system establish association so that target terminal in the destination channel machine coverage area it
Between be able to carry out communication.
In conjunction with second of possible embodiment of the third aspect, in the third possible embodiment of the third aspect, when
When destination channel machine in the networking request instruction is located at different simulcasting systems, in exchange described in the local terminal of this simulcasting system
The networking request instruction is sent to the opposite end switching centre in corresponding simulcasting system, the joint of switching centre described in local terminal by the heart
The destination channel machine of different simulcasting systems is established association by switching centre described in opposite end;It is associated any described establishing
After the target terminal in destination channel machine coverage area initiates call business, switching centre described in local terminal is by the calling industry
Business is forwarded to switching centre described in opposite end, so as to be able to carry out between the target terminal in the destination channel machine coverage area logical
Letter.
In conjunction with the third possible embodiment of the third aspect, in the 4th kind of possible embodiment of the third aspect, this
Hold the switching centre after receiving the feedback command that foundation is successfully associated transmitted by switching centre described in opposite end, local terminal institute
It states switching centre and sends the successful prompt information of networking to the terminal.
In conjunction with the 4th kind of possible embodiment of the third aspect, in the 5th kind of possible embodiment of the third aspect,
The target terminal complete after communication or the destination channel machine establish the associated time more than preset time threshold it
Afterwards, the switching centre releases the association between the destination channel machine.
In conjunction with the 5th kind of possible embodiment of the third aspect, in the 6th kind of possible embodiment of the third aspect,
After the switching centre releases the association between the destination channel machine, the switching centre sends the target to the terminal
The discharged prompt information of association between channel device.
In order to solve the above technical problems, the application fourth aspect provides a kind of terminal, the terminal includes processor, storage
Device and telecommunication circuit;The telecommunication circuit is used to establish connection with switching centre or other terminals;The memory is for depositing
Store up the program instruction and the generated intermediate data when executing described program instruction that the processor executes;The processor
When executing described program instruction, realize second aspect, the first possible embodiment~second aspect of second aspect the
Communication means described in any one of six kinds of possible embodiments.
In conjunction with fourth aspect, in the first possible embodiment of fourth aspect, the terminal is hand platform.
In order to solve the above technical problems, the 5th aspect of the application provides a kind of switching centre, the switching centre includes place
Manage device, memory and telecommunication circuit;The telecommunication circuit is used to establish connection with other switching centres or terminal;The storage
Device is used to store the program instruction that the processor executes and the generated intermediate data when executing described program instruction;Institute
When stating processor execution described program instruction, the third aspect, the first possible embodiment~third of the third aspect are realized
Communication means described in any one of the 6th kind of possible embodiment of aspect.
In order to solve the above technical problems, the 6th aspect of the application provides a kind of device with store function, store thereon
There is program instruction, described program instruction can be performed the first possible embodiment party to realize second aspect, second aspect
Communication means described in any one of the 6th kind of possible embodiment of formula~second aspect realizes the third aspect, the third aspect
Any one of the 6th kind of possible embodiment of the first possible embodiment~third aspect described in communication means.
The beneficial effect of the application is: being different from the prior art, terminal is easy to remove in this application, and user can take with oneself
Band improves the convenience that networking is established between different channels machine;Meanwhile networking is simple in rule, terminal is sent to switching centre
Networking request instruction, switching centre parses the identifier that the networking request instruction obtains destination channel machine, by destination channel machine
The destination channel machine pointed by identifier establishes association, the function of quick networking between channel device is realized, so that mesh
Communication is able to carry out between target terminal in mark channel device coverage area.User can be according to the present processes, whenever and wherever possible
Networking is established according to demand, realizes the function of quick, convenient networking.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the application simulcasting system;
Fig. 2 is the flow diagram of one embodiment of the application communication means;
Fig. 3 a is the structural schematic diagram of step 201 networking object first embodiment in Fig. 2;
Fig. 3 b is the structural schematic diagram of step 201 networking object second embodiment in Fig. 2;
Fig. 3 c is the structural schematic diagram of step 201 networking object third embodiment in Fig. 2;
Fig. 3 d is the structural schematic diagram of the 4th embodiment of step 201 networking object in Fig. 2;
Fig. 4 is the flow diagram of another embodiment of the application communication means;
Fig. 5 a is the operation flow schematic diagram of one embodiment of the application communication means;
Fig. 5 b is the operation flow schematic diagram of another embodiment of the application communication means;
Fig. 6 is the structural schematic diagram of one embodiment of the application terminal;
Fig. 7 is the structural schematic diagram of one embodiment of the application switching centre;
Fig. 8 is the structural schematic diagram for one embodiment of device that the application has store function.
Specific embodiment
The application provides a kind of simulcasting system, communication means and device, for the purpose, technical solution and technology for making the application
Effect definitely, it is clear, below to the application be further described, it should be understood that specific implementation regulations described herein
It is only used for explaining the application, is not used to limit the application.
Refering to fig. 1, Fig. 1 is the structural schematic diagram of one embodiment of the application simulcasting system.Same broadcast of present embodiment be
System 10 includes: terminal 11, channel device 12 and switching centre 13, is passed between terminal 11 and channel device 12 by radio open agreement
Defeated signal transmits data by IP network between channel device 12 and switching centre 13.
Wherein, terminal 11 is hand platform, or other kinds of intercom.Switching centre 13 is core network server.
Wherein, channel device 12 includes transmitter and receiver, and transmitter is used to for group's roadbed band signal to be transformed into radio frequency letter
Number;Receiver is used to the radio signal recovery received be group's roadbed band signal.Channel device 12 supports PDT agreement and DMR association
View.PDT agreement and DMR agreement are all made of TDMA (double time slots) multi-access mode and are communicated.
In the present embodiment, in simulcasting system 10 channel device 12 number be it is multiple, for example, 20 or 100 or 125
It is a, it can design, be not specifically limited herein according to the actual situation.12 specific number of channel device is with same broadcast in simulcasting system 10
The range that system 10 is covered is related, specifically, the range that simulcasting system 10 covers is wider, then the number of channel device 12 is also got over
It is more;But since the appearance loading capability of simulcasting system 10 is limited, the specific number of channel device 12 also needs basis in each simulcasting system 10
Actual conditions design.
Herein, it should be noted that the frequency of the work of channel device 12 is identical in simulcasting system 10, includes a pair of of transmitting
Frequency and reception frequency.The correspondence of channel device 12 is distributed in different regions, and the range of covering is not identical.Due to each channel device 12
Covering is limited in scope, and the terminal 11 under each 12 coverage area of channel device can communicate with each other, without in respective channels machine 12
It cannot be communicated with each other between terminal 11 under coverage area.Meanwhile terminal 11 can be by covering the channel device of its region
12 communicate with switching centre 13.
In the present embodiment, the channel device 12 in simulcasting system 10 has a unique identifier.By that will be distributed
Association is established in the channel device 12 of different zones, the call coverage of target terminal 11 can be expanded.
Specifically, terminal 11 is used to send networking request instruction to switching centre 13, wherein networking request instruction includes industry
The identifier of service type prompt and destination channel machine 12, type of service prompt characterize networking request.Switching centre 13 is used for
Networking request instruction is parsed, and destination channel machine 12 pointed by the identifier of destination channel machine 12 is established and is associated with, so that mesh
Communication is able to carry out between target terminal 11 in mark 12 coverage area of channel device.
Further, switching centre 13 is also used to establish after target terminal 11 completes communication or in destination channel machine 12
The associated time is more than the association between releasing destination channel machine 12 after preset time threshold.
In order to clearly illustrate above embodiment simulcasting system structure and working principle, further referring to Fig. 2,
Fig. 2 is the flow diagram of one embodiment of the application communication means.In conjunction with Fig. 1, the communication means of present embodiment is from end
What the angle at end 11 was set out.
The communication means of present embodiment includes:
Step 201: terminal generates networking request instruction, wherein networking request instruction includes type of service prompt and mesh
The identifier of channel device is marked, type of service prompt characterizes networking request.
In the present embodiment, terminal is according to preset dial mode and the dialing rule to match with the dial mode
Generate networking request instruction, wherein networking request instruction includes the identifier of type of service prompt and destination channel machine, business
Type prompts symbol characterization networking request.
In one of them embodiment, dial mode is DTMF (Dual Tone Multi Frequency, double-tone
Multifrequency) dial mode;Dialing rule are as follows: type of service prompt+target simulcasting system system number+destination channel machine mark
Will symbol.Wherein, type of service prompt is " * ", and the system number of target simulcasting system and the identifier of destination channel machine are specific
Digital number.
Dtmf dialing maximum supports 16 characters, and in one of them embodiment, the system number of simulcasting system is one
Bit digital, value range are 0~9;The identifier of destination channel machine is binary digit, and value range is 00~99.Then, service class
Type prompt occupies a character, the system number of simulcasting system occupies a character, the identifier of destination channel machine occupies two
Four destination channel machine once can only at most be established association by character, networking request instruction.
Certainly, other dialing rules can also be used, only need that networking request, and the identifier of destination channel machine can be characterized
Pointed destination channel machine has uniqueness.
In the present embodiment, the identifier of the system number of simulcasting system, channel device during design by with exchange
The network management configuration of center connection, the system number of simulcasting system and the identifier of channel device uniquely determine.In one wherein
In a embodiment, network management by simulcasting system pointed by the system number of the system number of simulcasting system and the simulcasting system, letter
Channel device pointed by the identifier of road machine and the identifier of the channel device by index or table in the form of formed configuration file,
And the configuration file is respectively stored in the store path of switching centre.Meanwhile terminal can be also stored with when factory
Corresponding configuration file.
In first specific application scenarios, destination channel machine is located in the same simulcasting system, and destination channel machine
For an individual channel device individual.Terminal generates type of service prompt and destination channel using the dial mode of dual-tone multifrequency
The identifier of machine, to generate networking request instruction.In order to clearly illustrate the group network process of this application scene, Fig. 3 a is please referred to, is schemed
3a is the structural schematic diagram of step 201 networking object first embodiment in Fig. 2.
Here, being illustrated so that a simulcasting system includes n channel device as an example.Wherein, n is natural number.
As shown in Figure 3a, simulcasting system includes channel device 1~channel device n, and the region where terminal is covered by channel device 1
Lid, terminal send networking request instruction to switching centre by channel device 1.In one of them embodiment, need to believe
Road machine 1, channel device 2 and channel device 3 establish association, then terminal according to the mode of dual-tone multifrequency generate type of service prompt with
And the identifier of destination channel machine, to generate networking request instruction.The character that networking request instruction specifically includes are as follows: " * target is same
Broadcast the identifier * mesh of the system number destination channel machine 2 of the identifier * target simulcasting system of the system number destination channel machine 1 of system
Mark the identifier of the system number destination channel machine 3 of simulcasting system ".Wherein, " * " is type of service prompt, for characterizing networking
Request.
In second specific application scenarios, destination channel machine be include that the same of at least one channel device broadcasts group.Terminal
The identifier of type of service prompt and destination channel machine is generated, using the dial mode of dual-tone multifrequency to generate networking request
Instruction.In order to clearly illustrate the group network process of this application scene, Fig. 3 b is please referred to, Fig. 3 b is step 201 networking object in Fig. 2
The structural schematic diagram of two embodiments.
As shown in Figure 3b, simulcasting system includes with broadcasting a group 22-1~with broadcasting a group 22-m, wherein m is natural number.In this implementation
In mode, each same group of broadcasting includes n channel device.
Region where terminal is broadcast the channel device 1 in group 22-1 together and is covered, and terminal is by the channel device 1 into exchange
The heart sends networking request instruction.In one of them embodiment, needs to broadcast together a group 22-1, broadcast a group 22-2 together, broadcast group together
22-3 and the same group 22-m that broadcasts establish association, then terminal generates type of service prompt and target according to the mode of dual-tone multifrequency
With the identifier for broadcasting group, to generate networking request instruction.The character that networking request instruction specifically includes are as follows: " * target simulcasting system
System number target with the identifier * target simulcasting system for broadcasting group 22-1 system number target with broadcasting the identifier * mesh of group 22-2
The system number target of simulcasting system is marked with the same identifier for broadcasting group 22-m of identifier * target for broadcasting group 22-3 ".
In the specific application scenarios of third, when target with group quantity is broadcast is two or more, two or more target is same
It broadcasts group and is located at different target simulcasting systems.Terminal using dual-tone multifrequency dial mode sequentially generate type of service prompt,
The system number and its target of target simulcasting system are with the identifier for broadcasting group, to generate networking request instruction.In order to clearly illustrate this
The group network process of application scenarios, please refers to Fig. 3 c, and Fig. 3 c is that the structure of step 201 networking object third embodiment in Fig. 2 is shown
It is intended to.
As shown in Figure 3c, simulcasting system A includes with broadcasting a group 22A-1~with broadcasting a group 22A-m, wherein m is natural number.At this
In embodiment, each same group of broadcasting includes n channel device.Simulcasting system B include with broadcasting a group 22B-1~with broadcasting a group 22B-m,
In, m is natural number.In the present embodiment, each same group of broadcasting includes n channel device.
Region where terminal is broadcast the channel device 1 in group 22A-1 together and is covered, and terminal passes through the channel device 1 to exchange
Center A sends networking request instruction.For example, now needing to broadcast same in simulcasting system A group 22A-1 and with broadcasting group 22A-2 and same
The same group 22B-1 that broadcasts for broadcasting in system B is associated with with broadcasting group 22B-2 foundation, then terminal is sequentially generated according to the mode of dual-tone multifrequency
Type of service prompt, the system number of target simulcasting system and its target are with the identifier for broadcasting group, to generate networking request instruction.
The character that networking request instruction specifically includes are as follows: " the system number target of * target simulcasting system A is the same as the identifier * for broadcasting group 22A-1
The system number target of the same identifier * target simulcasting system B for broadcasting group 22A-2 of the system number target of target simulcasting system A is same to broadcast group
The system number target of the identifier * target simulcasting system B of 22B-1 is with the identifier for broadcasting group 22B-2 ".
In the 4th specific application scenarios, certain channel devices group in simulcasting system is connected into one and broadcast together by dispatching desk
Group, terminal can send the same group of broadcasting that networking request instruction meets dispatching desk group to switching centre and build with other destination channel machines
Vertical association, to generate networking request instruction.In order to clearly illustrate the group network process of this application scene, Fig. 3 d is please referred to, Fig. 3 d is
The structural schematic diagram of the 4th embodiment of step 201 networking object in Fig. 2.
As shown in Figure 3d, channel device 1, channel device 2 and 3 group of channel device in simulcasting system are connected into one together by dispatching desk
Broadcast a group 22-123, for example, now need for channel device 4 to be associated with with broadcasting group 22-123 foundation, then terminal according to dual-tone multifrequency side
Formula generates type of service prompt and target with the identifier for broadcasting group, to generate networking request instruction.Networking request instruction is specific
Including character are as follows: " the system number target of * target simulcasting system is with the identifier * target simulcasting system for broadcasting group 22-123
The identifier of system destination channel machine 4 ".
Herein, it should be noted that the object of networking can be mutually combined in embodiment shown in Fig. 3 a~Fig. 3 d,
That is, there is also individual channel device cross-system networking, broadcasting the networkings side such as group and individual channel homologous ray or cross-system networking together
Formula.
Step 202: terminal sends networking request instruction to switching centre, so that switching centre is by the mark of destination channel machine
The pointed destination channel machine of symbol establishes association, so that can be between the target terminal in destination channel machine coverage area
Row communication.
In the present embodiment, terminal sends networking request instruction to switching centre, so that switching centre obtains target letter
The identifier of road machine, and destination channel machine pointed by the identifier of destination channel machine is established and is associated with, so that target is believed
Communication is able to carry out between target terminal in road machine coverage area.
When destination channel machine is in the same simulcasting system, after destination channel machine establishes association, either objective channel
After target terminal in machine coverage area initiates call business, call business is forwarded to and initiates call business by switching centre
Other associated destination channel machines of destination channel machine, so that can be between target terminal in destination channel machine coverage area
Row communication.
When destination channel machine is in different simulcasting systems, the local terminal switching centre of this simulcasting system is by networking request instruction
The opposite end switching centre being sent in corresponding simulcasting system, local terminal switching centre combine opposite end switching centre and same broadcast different
The destination channel machine of system establishes association, so as to it is able to carry out communication between the target terminal in destination channel machine coverage area,
After the target terminal established in associated either objective channel device coverage area initiates call business, local terminal switching centre will be exhaled
Business is made to be forwarded to opposite end switching centre, so as to be able to carry out communication between the target terminal in destination channel machine coverage area.
It is different from the prior art, the application terminal is easy to remove, and user can be carried around, and improves between different channels machine
Establish the convenience of networking;Meanwhile networking is simple in rule, terminal sends networking request instruction, switching centre's solution to switching centre
The identifier that the networking request instruction obtains destination channel machine is analysed, the target pointed by the identifier of destination channel machine is believed
Road machine establishes association, the function of quick networking between channel device is realized, so that the target in destination channel machine coverage area
Communication is able to carry out between terminal.User can establish according to demand networking according to the present processes whenever and wherever possible, realize fast
The function of fast, convenient networking.
It further, is the flow diagram of another embodiment of the application communication means refering to Fig. 4, Fig. 4.In conjunction with Fig. 1,
The communication means of present embodiment is the angle from switching centre 13.
The communication means of present embodiment includes:
Step 401: switching centre receives networking request instruction transmitted by terminal, and parses networking request instruction, to obtain
Take the identifier of the type of service prompt and destination channel machine in networking request instruction, wherein type of service prompt characterization
Networking request.
In the present embodiment, after receiving networking request instruction transmitted by terminal, parsing networking is asked for switching centre
Instruction is asked, and networking request instruction is sent to media translation unit according to PSTN call business process, to obtain networking request
The identifier of type of service prompt and destination channel machine in instruction determines that the request is networking according to type of service prompt
Request.
Step 402: destination channel machine pointed by the identifier of destination channel machine is established and is associated with by switching centre, so that mesh
Communication is able to carry out between target terminal in mark channel device coverage area.
In the present embodiment, destination channel machine pointed by the identifier of destination channel machine is established and is closed by switching centre
Connection, forms new subnet, so as to be able to carry out communication between the target terminal in destination channel machine coverage area.
When the destination channel machine in networking request instruction is located at the same simulcasting system, switching centre is by destination channel machine
Identifier pointed by destination channel machine establish association;It is establishing in the either objective channel device coverage area after association
After target terminal initiates call business, call business is forwarded to related to the destination channel machine of call business is initiated by switching centre
Other destination channel machines of connection, so as to be able to carry out communication between target terminal in destination channel machine coverage area.
When the destination channel machine in networking request instruction is located at different simulcasting systems, the local terminal of this simulcasting system is exchanged
Networking request instruction is sent to the opposite end switching centre in corresponding simulcasting system by center, and local terminal switching centre combines opposite end and hands over
The destination channel machine of different simulcasting systems is established association by switching center9;Establishing associated either objective channel device coverage area
After interior target terminal initiates call business, call business is forwarded to opposite end switching centre by local terminal switching centre, so that target
Communication is able to carry out between target terminal in channel device coverage area.Local terminal switching centre is receiving institute, opposite end switching centre
After the feedback command that the foundation of transmission is successfully associated, local terminal switching centre sends the successful prompt information of networking to terminal.
The associated time is established more than preset time threshold after target terminal completes communication or in destination channel machine
Later, switching centre releases the association between destination channel machine.
After the association that switching centre releases between destination channel machine, switching centre sends between destination channel machine to terminal
The discharged prompt information of association.
In order to clearly illustrate the communication means of present embodiment, with continued reference to Fig. 3 a~Fig. 3 d.
With continued reference to Fig. 3 a, in the first embodiment, in networking request instruction including destination channel machine 1 identifier,
The identifier of destination channel machine 2 and the identifier of destination channel machine 3, switching centre is by destination channel machine 1, destination channel machine 2
And destination channel machine 3 establishes association, destination channel machine 1, destination channel machine 2 and destination channel machine 3 is formed subnet, in turn
So that can be communicated between target terminal under 3 coverage area of destination channel machine 1, destination channel machine 2 and destination channel machine.
Networking embodiment and Fig. 3 a shown in Fig. 3 b are essentially identical, are in same simulcasting system networking, specific networking
Process see above-mentioned verbal description, details are not described herein.
Continue 3c, is different from embodiment shown in Fig. 3 a and Fig. 3 b, third embodiment is to be in different same broadcast
System is lower to carry out networking.
In the third embodiment, networking request instruction includes the system number of target simulcasting system A, target with broadcasting a group 22A-
1 identifier, target are the same as broadcasting the identifier of group 22A-2, the system number of target simulcasting system B, target with the mark for broadcasting group 22B-1
Symbol and target are the same as the identifier for broadcasting group 22B-2.Switching centre A receives networking request instruction in simulcasting system A, and by networking
Request instruction is sent to switching centre B in simulcasting system B.
Target is broadcast together group 22A-1 and is associated with target with group 22A-2 foundation is broadcast by switching centre A, and switching centre B is same by target
It broadcasts group 22B-1 and is associated with target with group 22B-2 foundation is broadcast, then, target is broadcast together group by switching centre A joint switching centre B
22A-1, target are associated with broadcasting group 22B-1 and target with broadcasting a group 22A-2, target with group 22B-2 foundation is broadcast, and form new subnet.
Local terminal switching centre A is after receiving the feedback command that foundation is successfully associated transmitted by opposite end switching centre B, in local terminal exchange
Heart A sends the successful prompt information of networking to terminal.
In one of them embodiment, the target terminal in destination channel machine 22A-1 coverage area initiates calling industry
After business, call business is forwarded to opposite end switching centre B by local terminal switching centre A, so that target is with broadcasting, a group 22A-1, target are same to be broadcast
Same broadcast of group 22A-2, target is able to carry out communication between group 22B-1 and the same target terminal broadcast in group 22B-2 coverage area of target.
Specifically, after target initiates call business with the target terminal broadcast in group 22A-1 coverage area, local terminal switching centre
The target that call business is forwarded under simulcasting system A is broadcast a group 22A-2 together by A, and call business is forwarded to opposite end switching centre
Call business is forwarded to same group 22B-1 and the target broadcast of target with a group 22B-2 is broadcast, to realize by B, opposite end switching centre B again
Target is broadcast together a group 22A-1, target and is broadcast in group 22B-2 coverage area together with same group 22B-1 and the target broadcast of a group 22A-2, target is broadcast
Communication is able to carry out between target terminal.
In above-mentioned first~third embodiment, establishes after target terminal completes communication or in destination channel machine and close
The time of connection is more than the association between switching centre's releasing destination channel machine after preset time threshold.Wherein, when preset
Between threshold value be stored in advance in switching centre, can be 5 minutes, or half an hour can be designed according to the actual situation.
Further, refering to Fig. 3 d, networking request instruction includes target with the identifier and destination channel machine 4 for broadcasting group 22-123
Identifier.Target is broadcast together group 22-123 and is associated with the foundation of destination channel machine 4 by switching centre, that is, by destination channel machine 1, mesh
It marks channel device 2, destination channel machine 3 and destination channel machine 4 and establishes association, form new subnet.
It is different from first~second embodiment, in the present embodiment, when switching centre's disassociation, can only be released
Destination channel machine 4 broadcasts being associated with for group 22-123 together with target, and cannot release target with the destination channel machine 1 broadcast in group 22-123
Association between~destination channel machine 3, that is, target is broadcast group 22-123 together and can only be released by dispatching desk.
In order to more intuitively illustrate the communication means of aforementioned embodiments, please continue to refer to Fig. 5 a, Fig. 5 a is this Shen
Please one embodiment of communication means operation flow schematic diagram.
As shown in Figure 5 a, terminal sends networking request instruction to switching centre by channel device, wherein networking request instruction
Identifier including type of service prompt and destination channel machine, type of service prompt characterize networking request.
Switching centre receives the networking request instruction sent by terminal, and parses networking request instruction, is asked with obtaining networking
Seek the identifier of the type of service prompt and destination channel machine in instruction.Switching centre is signified by the identifier of destination channel machine
To destination channel machine establish association, so as to be able to carry out communication between target terminal in destination channel machine coverage area.Together
When, switching centre sends the successful prompt information of networking by channel device and is given to terminal.
After networking is completed, the target terminal in the case where establishing associated either objective channel device coverage area is initiated business and is exhaled
After crying, switching centre receives the call business, and the call business is forwarded to corresponding destination channel machine, to realize that target is believed
Target terminal under road machine coverage area can communicate.
After completing call business, switching centre releases the association between destination channel machine, and after disassociation, by mesh
The discharged prompt information of association between mark channel device is sent to terminal.
In addition, between destination channel machine after establishing the associated time more than preset time threshold, switching centre
The association between destination channel machine can be released.
It further, is the operation flow schematic diagram of another embodiment of the application communication means refering to Fig. 5 b, Fig. 5 b.Area
The not operation flow of the communication means shown in Fig. 5 a, Fig. 5 b are the operation flow signals of the communication means of different simulcasting systems
Figure.
Terminal sends networking request instruction to local terminal switching centre A by channel device, wherein networking request instruction includes industry
The identifier of service type prompt and destination channel machine, type of service prompt characterize networking request.
Local terminal switching centre A receives the networking request instruction sent by terminal, and parses networking request instruction, to obtain group
The identifier of type of service prompt and destination channel machine in net request instruction.Local terminal switching centre A is by the local terminal where it
Destination channel machine pointed by the identifier of destination channel machine under simulcasting system establishes association;Local terminal switching centre A is also by group
Net request instruction is sent to opposite end switching centre B, and opposite end switching centre B is by the destination channel under the opposite end simulcasting system where it
Destination channel machine pointed by the identifier of machine establishes association, and local terminal switching centre A combines opposite end switching centre B for destination channel
Machine establishes association, so as to be able to carry out communication between the target terminal in destination channel machine coverage area.Meanwhile in the exchange of opposite end
Heart B also sends the successful prompt information of networking and is given to local terminal switching centre A.Local terminal switching centre A again successfully prompts networking
Information is sent to terminal.
After networking is completed, the target terminal in the case where establishing associated either objective channel device coverage area is initiated business and is exhaled
After crying, local terminal switching centre A receives the call business, and the call business is forwarded to corresponding target under local terminal simulcasting system
Channel device;The call business is also forwarded to opposite end switching centre B by local terminal switching centre A, and opposite end switching centre B is again by the calling
Business is forwarded to corresponding destination channel machine under the simulcasting system of opposite end, to realize the target terminal under destination channel machine coverage area
It can communicate.
After completing call business, local terminal switching centre A and opposite end switching centre B release the target under corresponding simulcasting system
Association between channel device, opposite end switching centre B send corresponding feedback message to local terminal switching centre A after disassociation,
The discharged prompt information of association between destination channel machine is sent to terminal again by local terminal switching centre A.
In addition, between destination channel machine after establishing the associated time more than preset time threshold, switching centre
The association between destination channel machine can be released.
Be different from the prior art, the terminal of the application is easy to remove, and user can be carried around, improve different channels machine it
Between establish the convenience of networking;Meanwhile networking is simple in rule, terminal sends networking request instruction, switching centre to switching centre
The identifier that the networking request instruction obtains destination channel machine is parsed, by the target pointed by the identifier of destination channel machine
Channel device establishes association, the function of quick networking between channel device is realized, so that the mesh in destination channel machine coverage area
Communication is able to carry out between mark terminal.User can establish according to demand networking according to the present processes whenever and wherever possible, realize fast
The function of fast, convenient networking.
It is the structural schematic diagram of one embodiment of the application terminal refering to Fig. 6, Fig. 6.In the present embodiment, terminal 60 is wrapped
Include processor 62, memory 63 and telecommunication circuit 61.Processor 62 is coupled with memory 63 and telecommunication circuit 61 respectively.
Wherein, telecommunication circuit 61 is used to establish connection with switching centre or other terminals, and memory 63 is handled for storage
The program instruction and the generated intermediate data when executing program instructions, processor 62 that device 62 executes execute program instructions
When, realize aforementioned communication means shown in Fig. 2.
In the present embodiment, terminal 60 can be hand platform, or other kinds of intercom.
About communication means detailed description, details are not described herein, specifically sees Fig. 2, Fig. 3 a~Fig. 3 d, Fig. 5 a, figure
5b and relevant verbal description.
It is different from the prior art, the application terminal is easy to remove, and user can be carried around, and improves between different channels machine
Establish the convenience of networking;Meanwhile networking is simple in rule, terminal sends networking request instruction, switching centre's solution to switching centre
The identifier that the networking request instruction obtains destination channel machine is analysed, the target pointed by the identifier of destination channel machine is believed
Road machine establishes association, the function of quick networking between channel device is realized, so that the target in destination channel machine coverage area
Communication is able to carry out between terminal.User can establish according to demand networking according to the present processes whenever and wherever possible, realize fast
The function of fast, convenient networking.
It is the structural schematic diagram of one embodiment of the application switching centre refering to Fig. 7, Fig. 7.In the present embodiment, it exchanges
Center 70 includes processor 72, memory 73 and telecommunication circuit 71.Processor 72 respectively with memory 73 and telecommunication circuit
71 couplings.
Wherein, telecommunication circuit 71 is used to establish connection with other switching centres or terminal, and memory 73 is handled for storage
The program instruction and the generated intermediate data when executing program instructions, processor 72 that device 72 executes execute program instructions
When, realize aforementioned communication means shown in Fig. 4.
About communication means detailed description, details are not described herein, specifically sees Fig. 4, Fig. 3 a~Fig. 3 d, Fig. 5 a, figure
5b and relevant verbal description.
It is different from the prior art, the application terminal is easy to remove, and user can be carried around, and improves between different channels machine
Establish the convenience of networking;Meanwhile networking is simple in rule, terminal sends networking request instruction, switching centre's solution to switching centre
The identifier that the networking request instruction obtains destination channel machine is analysed, the target pointed by the identifier of destination channel machine is believed
Road machine establishes association, the function of quick networking between channel device is realized, so that the target in destination channel machine coverage area
Communication is able to carry out between terminal.User can establish according to demand networking according to the present processes whenever and wherever possible, realize fast
The function of fast, convenient networking.
It is the structural schematic diagram for one embodiment of device that the application has store function refering to Fig. 8, Fig. 8.In this implementation
In mode, it is stored with program instruction 81 on the device 80 with store function, program instruction 81 can be performed to realize Fig. 2 institute
The communication means or communication means shown in Fig. 4 shown.
About communication means detailed description, details are not described herein, specifically sees Fig. 2, Fig. 4, Fig. 3 a~Fig. 3 d, figure
5a, Fig. 5 b and relevant verbal description.
It is different from the prior art, the application terminal is easy to remove, and user can be carried around, and improves between different channels machine
Establish the convenience of networking;Meanwhile networking is simple in rule, terminal sends networking request instruction, switching centre's solution to switching centre
The identifier that the networking request instruction obtains destination channel machine is analysed, the target pointed by the identifier of destination channel machine is believed
Road machine establishes association, the function of quick networking between channel device is realized, so that the target in destination channel machine coverage area
Communication is able to carry out between terminal.User can establish according to demand networking according to the present processes whenever and wherever possible, realize fast
The function of fast, convenient networking.
In several embodiments provided herein, it should be understood that disclosed method and apparatus can pass through it
Its mode is realized.Device embodiments described above are only schematical, for example, the division of module or unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or unit
Letter connection can be electrical property, mechanical or other forms.
Unit may or may not be physically separated as illustrated by the separation member, shown as a unit
Component may or may not be physical unit, it can and it is in one place, or may be distributed over multiple networks
On unit.It can select some or all of unit therein according to the actual needs to realize the mesh of present embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.If integrated unit with
The form of SFU software functional unit is realized and when sold or used as an independent product, can store computer-readable at one
In storage medium.
Based on this understanding, the technical solution of the application substantially in other words the part that contributes to existing technology or
The all or part of person's technical solution can be embodied in the form of software products, which is stored in one
In a storage medium, including some instructions are used so that computer equipment (it can be personal computer, server, or
Network equipment etc.) or processor (processor) execute each embodiment method of the application all or part of the steps.And it is preceding
The storage medium stated includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), magnetic or disk.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of patent protection of the application, all benefits
The equivalent structure or equivalent flow shift made by present specification and accompanying drawing content is applied directly or indirectly in other phases
The technical field of pass similarly includes in the scope of patent protection of the application.
Claims (20)
1. a kind of simulcasting system characterized by comprising switching centre, channel device and terminal;
The terminal is used to send networking request instruction to the switching centre, wherein the networking request instruction includes business
The identifier of type prompts symbol and destination channel machine, the type of service prompt characterize the networking request;
The switching centre is for parsing the networking request instruction, and by institute pointed by the identifier of the destination channel machine
It states destination channel machine and establishes association, so as to be able to carry out communication between the target terminal in the destination channel machine coverage area.
2. simulcasting system according to claim 1, which is characterized in that the switching centre is also used in the target terminal
It completes to establish the associated time more than after preset time threshold after communicating or in the destination channel machine, releases the mesh
Mark the association between channel device.
3. a kind of communication means characterized by comprising
Terminal generates networking request instruction, wherein the networking request instruction includes type of service prompt and destination channel machine
Identifier, the type of service prompt characterizes the networking request;
The terminal sends the networking request instruction to switching centre, so that the switching centre is by the destination channel machine
The destination channel machine pointed by identifier establishes association, so that the target in the destination channel machine coverage area is whole
Communication is able to carry out between end.
4. communication means according to claim 3, which is characterized in that the terminal generates the step of networking request instruction and wraps
It includes:
The terminal generates the networking according to preset dial mode and the dialing rule to match with the dial mode
Request instruction.
5. communication means according to claim 4, which is characterized in that the dial mode is the dialing party of dual-tone multifrequency
Formula;
The terminal generates the networking according to preset dial mode and the dialing rule to match with the dial mode
The step of request instruction includes:
The terminal generates the type of service prompt and the destination channel machine using the dial mode of dual-tone multifrequency
Identifier, to generate the networking request instruction.
6. according to the described in any item communication means of claim 3~5, which is characterized in that the destination channel machine be include to
The target of a few channel device is same to broadcast group.
7. communication means according to claim 6, which is characterized in that when the target is two or more with group quantity is broadcast
When, two or more the target is located at different target simulcasting systems with group is broadcast;
The terminal generates the networking according to preset dial mode and the dialing rule to match with the dial mode
The step of request instruction includes:
The terminal sequentially generates the type of service prompt, the target simulcasting system using the dial mode of dual-tone multifrequency
System number and its target with broadcast group identifier, to generate the networking request instruction.
8. according to the described in any item communication means of claim 3~5, which is characterized in that the terminal is sent to switching centre
The step of networking request instruction includes:
The terminal sends the networking request instruction to the switching centre by the channel device.
9. according to the described in any item communication means of claim 3~5, which is characterized in that the type of service prompt is
“*”。
10. a kind of communication means characterized by comprising
Switching centre receives networking request instruction transmitted by terminal, and parses the networking request instruction, to obtain described group
The identifier of type of service prompt and destination channel machine in net request instruction, wherein the type of service prompt characterization
The networking request;
The destination channel machine pointed by the identifier of the destination channel machine is established and is associated with by the switching centre, so that institute
It states and is able to carry out communication between the target terminal in destination channel machine coverage area.
11. communication means according to claim 10, which is characterized in that the switching centre is by the destination channel machine
The destination channel machine pointed by identifier establishes association so that the target terminal in the destination channel machine coverage area it
Between the step of being able to carry out communication include:
When the destination channel machine in the networking request instruction is located at the same simulcasting system, the switching centre is by the mesh
It marks the destination channel machine pointed by the identifier of channel device and establishes association;
After the target terminal established in any destination channel machine coverage area after association initiates call business,
The call business is forwarded to other mesh associated with the destination channel machine for initiating the call business by the switching centre
Channel device is marked, so as to be able to carry out communication between the target terminal in the destination channel machine coverage area.
12. communication means according to claim 10, which is characterized in that the switching centre is by the destination channel machine
The destination channel machine pointed by identifier establishes association so that the target terminal in the destination channel machine coverage area it
Between the step of being able to carry out communication include:
When the destination channel machine in the networking request instruction is located at different simulcasting systems, handed over described in the local terminal of simulcasting system
The networking request instruction is sent to the opposite end switching centre in corresponding simulcasting system, switching centre described in local terminal by switching center9
The destination channel machine of different simulcasting systems is established association by switching centre described in joint opposite end, so that the destination channel
Communication is able to carry out between target terminal in machine coverage area.
13. communication means according to claim 12, which is characterized in that the switching centre is by the destination channel machine
The destination channel machine pointed by identifier establishes association so that the target terminal in the destination channel machine coverage area it
Between the step of being able to carry out communication specifically include:
When the destination channel machine in the networking request instruction is located at different simulcasting systems, described in the local terminal of this simulcasting system
The networking request instruction is sent to the opposite end switching centre in corresponding simulcasting system by switching centre, in exchange described in local terminal
The heart combines switching centre described in opposite end and the destination channel machine of different simulcasting systems is established association;
After the target terminal established in associated any destination channel machine coverage area initiates call business, local terminal
The call business is forwarded to switching centre described in opposite end by the switching centre, so that in the destination channel machine coverage area
Target terminal between be able to carry out communication.
14. communication means according to claim 13, which is characterized in that the communication means further include:
Switching centre described in local terminal after receiving the feedback command that foundation is successfully associated transmitted by switching centre described in opposite end,
Switching centre described in local terminal sends the successful prompt information of networking to the terminal.
15. communication means according to claim 13, which is characterized in that the communication means further include:
The associated time is established more than the preset time after the target terminal completes communication or in the destination channel machine
After threshold value, the switching centre releases the association between the destination channel machine.
16. communication means according to claim 15, which is characterized in that the communication means further include:
After the association that the switching centre releases between the destination channel machine, the switching centre sends institute to the terminal
State the discharged prompt information of association between destination channel machine.
17. a kind of terminal, which is characterized in that the terminal includes processor, memory and telecommunication circuit;
The telecommunication circuit is used to establish connection with switching centre or other terminals;
The memory be used to store the program instruction that the processor executes and when executing described program instruction it is produced
Intermediate data;
When the processor executes described program instruction, communication means described in any one of claim 3~9 is realized.
18. terminal according to claim 17, which is characterized in that the terminal is hand platform.
19. a kind of switching centre, which is characterized in that the switching centre includes processor, memory and telecommunication circuit;
The telecommunication circuit is used to establish connection with other switching centres or terminal;
The memory be used to store the program instruction that the processor executes and when executing described program instruction it is produced
Intermediate data;
When the processor executes described program instruction, realize any one of 10~16 in claim described in communication means.
20. a kind of device with store function, which is characterized in that be stored thereon with program instruction, described program instruction can
It is performed to realize the communication means as described in any one of claim 3~9 or realize as any in claim 10~16
Communication means described in.
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