CN108650637A - A kind of small cluster method of construction of intercommunication of analog- and digital- DMR compatibilities - Google Patents

A kind of small cluster method of construction of intercommunication of analog- and digital- DMR compatibilities Download PDF

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CN108650637A
CN108650637A CN201810457125.5A CN201810457125A CN108650637A CN 108650637 A CN108650637 A CN 108650637A CN 201810457125 A CN201810457125 A CN 201810457125A CN 108650637 A CN108650637 A CN 108650637A
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dmr
channel
intercommunication
intercom
call
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陈学智
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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/005—Transmission of information for alerting of incoming communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • 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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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a kind of small cluster method of construction of intercommunication of analog- and digital- DMR compatibilities, method of construction includes the following steps：A, the addressing distribution of the various ID of system group network, which defines, includes：1., DMR ID addressing；2., the composition of system group network ID；3., the combination definition of system extension SYS ID and DMR ID and Termination ID address and the addresses group selective call ID distribute.The present invention is by being specifically designed the coding of device id, using system, base station, channel, number, the layout of priority is combined, arranged rational intercommunication general information, and under rational ID arranged modes, pass through rational systems organization, traditional simulation intercom system and new digital intecommunication system is set to join together, form a small cluster, and the intercommunication user within these channels can interconnect, both pervious used equipment can be utilized, also allow new digital intercom that can more reasonably introduce, make user and supplier that can smoothly adapt to the upgrading of intercommunication technology.

Description

A kind of small cluster method of construction of intercommunication of analog- and digital- DMR compatibilities
Technical field
The present invention relates to communication technique field, specially a kind of small cluster construction side of intercommunication of analog- and digital- DMR compatibilities Method.
Background technology
Currently, with the presence of a large amount of simulation intercom system, but current simulation system only has voice, without number Change, the ID data of especially no intercommunication call and the mark without talk promoter and destination call lead to the pipe of intercommunication Reason and it is multi channel be used in combination it is very inconvenient.
DMR agreements are a kind of novel digital mobile radios that European Telecommunications Standards Institute (ETSI) was proposed in 2004 Electrical communication technology specification is a new standard in the field Professional Mobile Radio (PMR), with other professional wireless communications products phases Than DMR agreements mainly have following advantage：1., the higher availability of frequency spectrum：Frequency spectrum is a kind of strategic resource, due to society Development, wireless communication have application to all trades and professions so that currently available frequency spectrum resource is more and more nervous, and DMR agreements exist The physical channel interval of 12.5KHZ is used in air interface, and using time division multiple access way access way (TDMA), by each The physical channel of 12.5KHZ is divided into 2 time slots (logic channel), relative to the simulation intercom system of traditional 25KHZ channel spacings, The availability of frequency spectrum is 4 times of current analog systems；2., reduce antenna feeder equipment：When due to being used in DMR systems in the air interface Divide multiple access (TDMA) access way, the physical channel of a 12.5KHZ that 2 logic channels, a trunking is supported only to need 1 A duplexer can support the communication of 2 channels, need combiner, branch when supporting 2 tunnels to communicate without simulation system The equipment such as device, to reduce antenna feeder equipment, reduce cost；3., base station range it is wider：DMR agreements interface in the air On use forward error correction and interweaving encoding technology, strong antijamming capability compares traditional base station, under identical operating condition Its covering radius will increase by 10% or so；4., higher voice quality and noiseproof feature：DMR agreements use on interface in the air Forward error correction and interweaving encoding technology, system rejection to disturbance ability is strong, more consistent language can be provided in base station range Sound quality, further, since system uses the advanced compress speech and coding carried out according to the essential characteristic of human language Technology has stronger rejection ability to ambient noise, and clearly speech can be listened under very noisy environment；⑤、 Terminal standby time is longer：Due to using time division multiple access technology, DMR terminals only to work, compare over a slot in transmitting In traditional wireless terminal under identical operating condition, the service life of battery extends 40%；6., meet communication system development side To topic：DMR agreements are a kind of digital communication protocols, and digital communication is due to supporting signal regeneration, shaping feature, transmission noiseless product It is tired, thus strong antijamming capability, distant signal transmission can be carried out in high quality, while digital display circuit also has adaptation various logical Communication service requires (such as phone, telegram, image, data), is easy to implement unified ISDN, convenient for using big rule Vlsi die is easy to implement encryption, is easy to implement the advantages that computer management of communication network.
Invention content
The purpose of the present invention is to provide a kind of small cluster methods of construction of intercommunication of analog- and digital- DMR compatibilities, to solve The problems mentioned above in the background art.
To achieve the above object, the present invention provides the following technical solutions：A kind of small collection of intercommunication of analog- and digital- DMR compatibilities Group's method of construction, method of construction include the following steps：
A, the addressing distribution of the various ID of system group network, which defines, includes：1., DMR ID addressing；2., the composition of system group network ID； 3., the combination definition of system extension SYS ID and DMR ID and Termination ID address and the addresses group selective call ID distribute；
B, the intercom in simulation system carries out device id coding, while the intercom in digital display circuit according to above-mentioned coding Also ID codings are carried out according to this rule；
C, when the intercom in simulation system initiates speech, intercom emits the ID of itself and current by FSK first The acquiescence phone group ID of channel；
D, other analog walkie-talkies under the same base station after receiving this information, are determined according to its phone group ID Whether oneself will open voice；
E, after the controller being connected on trunk desk receives the intercommunication information of intercom, voice messaging is encoded into real time The digital speech of digital display circuit, and send it on other controllers；
F, other controllers are according to the voice messaging sent, mainly inside speech ID and Target id determine Whether issuing for voice is carried out；
G, since DMR is the bis- time slots of TDMA, time division emission and reception itself are supported, therefore it can be received in transmitting The signal of his intercom, and analog walkie-talkie is needed while listening for two channels, one is used for the transmitting of oneself, another is used for Monitor the information of other intercoms；
H, when analog walkie-talkie receives other intercommunication call-informations, while the priority and current talking of oneself being compared Priority lays oneself open to the state of listening to, cannot start transmitting if the priority ratio current talking priority of oneself is low；When When the priority ratio current talking priority of oneself is high, can jump to another channel and go to send oneself will start call Information；
I, the intercom call that the intercom of current talking receives high priority is sent out in current voice channel when requiring The information that oneself rings off is given, while playing an of short duration interruption prompt tone, then terminates to emit, high priority intercom The intercommunication call of oneself can be started by receiving when ringing off information；
J, the call scenarios of number DMR intercoms are：When multiple channels of interconnection simultaneously have intercommunication to converse while initiating, Priority, promoter ID, destination call ID and the controller conversed according to intercommunication by controller, it is logical that token arbitrates out intercommunication on earth Words are wanted to forward, and are forwarded by which controller.
Preferably, the addressing of the DMR ID is divided into selective call and group is exhaled and the identical ID addressing of the unity of possession, is by one A (G groups exhale/I selective calls) position instruction destination address is that selective call or group are exhaled, and will also increase GI in original system agreement for matching Flag difference selective calls or group are exhaled, and are normally addressed to address unification with former DMR and not influencing DMR, spy's regulation system group network ID Addressing range be：(000001-FFFCDF) address field, various controllers in system and wireless terminal (intercom, ride, Trunk desk) MS is used in conjunction with this (000001-FFFCDF) address field.
Preferably, the composition of the system group network ID is extended the DMR ID of SYS ID (1 byte)+former wireless terminal by system (3 byte) forms, by DMR Air Interface (AI) air interface protocols it is found that the source ID and purpose of wireless terminal transmission The length summation of ID is all 24BIT.3 HEX bytes, the DMR ID group addressing ranges that selective call/group is exhaled all are：000001- FFFCDF indicates that destination address is that selective call or group are exhaled by (G groups exhale/I selective calls) position, therefore in system communication protocol instructions Address ID equally also need to increase (G groups an exhale/I selective calls) position, while increasing the extension of an ID, therefore a word need to be added It saves and is addressed together as the instruction ID of system communication agreement as system extension SYS ID and DMR ID, (SYS ID.6-SYS ID.0 it) is addressed together as the instruction ID of system group network communications protocol with DMR ID, will be by writing frequency software when system group network Intercom, ride, trunk desk is written together with former DMR ID in system extension SYS ID, logical every time by the definition of system group network ID Words and number, which pass, can determine the scheduling such as system identifier, base station IDs, channel controller ID, wireless terminal ID and various calling ID letter Breath, it is not necessary to send out certain dispatch command always and be intervened with the call for controlling the wireless terminal just to have networked in base station.
Preferably, system group network ID addressing ranges=system extension SYS ID (1 byte)+DMR ID (3 byte)= 00000001-FFFFFCDF (32BIT), system will be assigned to new meaning to this addressing section and be addressed to sentence in system group network It does not use：1., definition parsing format：SYS ID+DMR ID=GPPPPPPP SSSSS BBBBB CCCCC M MMMMMMMM= BIT.31-BIT.0；2., the addresses minimum system networking ID：SYS ID+DMR ID=G0000000 00,000,000 00000000 00000001(00000001)；3., the addresses maximum system networking ID：SYS ID+DMR ID=G1111111 11111111 11111001 11011111 (7FFFF9DF), and G indicates that address properties, G=1 are that group exhales class address；G=0 is for selective call class Location.
Preferably, the GPPPPPPP：7BIT indicates dealer ID, range：0-7F, totally 128 dealers；SSSSS： 5BIT indicates system identifier, range：0-1F, each dealer can organize 32 systems；BBBBB：5BIT indicates base station IDs, range：00- 1F, each system can build 32 base stations；CCCCC：5BIT indicates channel id, range：00-1C, each base station can organize 29 channels, And 00 channel can be used as cluster instruction channel from now on, 0-25 channels are general operations channel, and 26-28 channels are special for dispatching Channel；MMMMMMMMM：9BIT indicates wireless terminal ID, range：000-1DF, each channel can 479 wireless terminals of band, and most Big address 1DE distributes to BTS channel local ride and channel local controller, 1DF distribute to BTS channel local trunk desk and Base station channel controller, maximum address 1DFD distribute to channel link ride, and maximum address 1DC distributes to channel link relaying Platform, remaining addressing range：001-1DB (474) distributes to intercom, locomotive microscope carrier, the fixed vehicle that the channel is administered Microscope carrier.
Preferably, it is described 1., channel local station (fixed ride) and the addresses connect channel controller ID：M MMMMMMMM= 1 11011111=1DF；2., channel local trunk desk and the addresses connect channel controller ID：M MMMMMMMM=1 11011110=1DE；3., channel link platform (fixed ride) and the addresses connect channel controller ID：M MMMMMMMM=1 11011101=1DD；4., channel link trunk desk and the addresses connect channel controller ID：M MMMMMMMM=1 11011100 =1DC；5., the addresses wireless terminal ID administered of channel：000000001-111011011=474 platforms intercom, vehicle-carried mobile Platform, fixed Vehicle mounted station；6., maximum CCCCC=00000-11100=1C=29 channel be (per base station maximum 29 channels of management And the cluster of controller shares)；7., maximum BBBBB=00000-11111=1F=32 base station (manage 32 per system maximum A base station networking roaming)；8., (each dealer's maximum can organize 32 to maximum SSSSS=00000-11111=1F=32 system A system)；9., maximum GPPPPPPP=G0000000-G1111111=7F=128 dealer (often state maximum dealer)； 10., each system administration wireless terminal maximum code capacity=26 (working channel) * 474=12324 platforms, and each dealer pipe Manage wireless terminal maximum code capacity=32*12324=394368 platforms.
Compared with prior art, beneficial effects of the present invention are as follows：
The present invention is by being specifically designed the coding of device id, using system, base station, channel, number, the layout group of priority It closes, arranged rational intercommunication general information, and under rational ID arranged modes, by rational systems organization, makes tradition Simulation intercom system and new digital intecommunication system join together, form a small cluster, and allow pair within these channels It says that user can interconnect, can both utilize pervious used equipment, also allow new digital intercom that can more reasonably introduce, Make user and supplier that can smoothly adapt to the upgrading of intercommunication technology.
Description of the drawings
Fig. 1 is present system principle schematic.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of small cluster method of construction of intercommunication of analog- and digital- DMR compatibility, method of construction include with Lower step：
A, the addressing distribution of the various ID of system group network, which defines, includes：1., DMR ID addressing；2., the composition of system group network ID； 3., the combination definition of system extension SYS ID and DMR ID and Termination ID address and the addresses group selective call ID distribute；
B, the intercom in simulation system carries out device id coding, while the intercom in digital display circuit according to above-mentioned coding Also ID codings are carried out according to this rule；
C, when the intercom in simulation system initiates speech, intercom emits the ID of itself and current by FSK first The acquiescence phone group ID of channel；
D, other analog walkie-talkies under the same base station after receiving this information, are determined according to its phone group ID Whether oneself will open voice；
E, after the controller being connected on trunk desk receives the intercommunication information of intercom, voice messaging is encoded into real time The digital speech of digital display circuit, and send it on other controllers；
F, other controllers are according to the voice messaging sent, mainly inside speech ID and Target id determine Whether issuing for voice is carried out；
G, since DMR is the bis- time slots of TDMA, time division emission and reception itself are supported, therefore it can be received in transmitting The signal of his intercom, and analog walkie-talkie is needed while listening for two channels, one is used for the transmitting of oneself, another is used for Monitor the information of other intercoms；
H, when analog walkie-talkie receives other intercommunication call-informations, while the priority and current talking of oneself being compared Priority lays oneself open to the state of listening to, cannot start transmitting if the priority ratio current talking priority of oneself is low；When When the priority ratio current talking priority of oneself is high, can jump to another channel and go to send oneself will start call Information；
I, the intercom call that the intercom of current talking receives high priority is sent out in current voice channel when requiring The information that oneself rings off is given, while playing an of short duration interruption prompt tone, then terminates to emit, high priority intercom The intercommunication call of oneself can be started by receiving when ringing off information；
J, the call scenarios of number DMR intercoms are：When multiple channels of interconnection simultaneously have intercommunication to converse while initiating, Priority, promoter ID, destination call ID and the controller conversed according to intercommunication by controller, it is logical that token arbitrates out intercommunication on earth Words are wanted to forward, and are forwarded by which controller.
The addressing of DMR ID is divided into selective call and group is exhaled and the identical ID addressing of the unity of possession, is that (G groups exhale/I choosings by one Exhale) position instruction destination address is that selective call or group are exhaled, will also increase GI Flag in original system agreement for matching distinguishes selective calls Or group is exhaled, and is normally addressed to address unification with former DMR and not influencing DMR, the addressing range of special regulation system group network ID is： (000001-FFFCDF) address field, the various controllers and wireless terminal (intercom, ride, trunk desk) MS in system are common Use this (000001-FFFCDF) address field.
The composition of system group network ID is extended DMR ID (3 byte) group of SYS ID (1 byte)+former wireless terminal by system At by DMR Air Interface (AI) air interface protocols it is found that the length of the source ID and purpose ID of wireless terminal transmission are total All it is 24BIT.3 HEX bytes, the DMR ID group addressing ranges that selective call/group is exhaled all are：000001-FFFCDF passes through one A (G groups exhale/I selective calls) position instruction destination address is that selective call or group are exhaled, therefore the address ID in system communication protocol instructions is same Also it needs to increase (G groups an exhale/I selective calls) position, while increasing the extension of an ID, therefore a byte need to be added and expanded as system The instruction ID that SYS ID and DMR ID are opened up together as system communication agreement addresses, (SYS ID.6-SYS ID.0) and DMR ID Together as the instruction ID addressing of system group network communications protocol, when system group network by write frequency software by system extend SYS ID with Intercom, ride, trunk desk is written in former DMR ID together, and by the definition of system group network ID, call and number pass and can sentence every time Do not go out the scheduling informations such as system identifier, base station IDs, channel controller ID, wireless terminal ID and various calling ID, it is not necessary to begin base station Certain dispatch command is sent out eventually to be intervened with the call for controlling the wireless terminal just to have networked.
System group network ID addressing ranges=system extends SYS ID (1 byte)+DMR ID (3 byte)=00000001- FFFFFCDF (32BIT), system will be assigned to new meaning and be addressed to differentiate in system group network use to this addressing section： 1., definition parsing format：SYS ID+DMR ID=GPPPPPPP SSSSS BBBBB CCCCC M MMMMMMMM=BIT.31- BIT.0；2., the addresses minimum system networking ID：SYS ID+DMR ID=G0000000 00,000,000 00000000 00000001(00000001)；3., the addresses maximum system networking ID：SYS ID+DMR ID=G1111111 11111111 11111001 11011111 (7FFFF9DF), and G indicates that address properties, G=1 are that group exhales class address；G=0 is for selective call class Location.
GPPPPPPP：7BIT indicates dealer ID, range：0-7F, totally 128 dealers；SSSSS：5BIT indicates system ID, range：0-1F, each dealer can organize 32 systems；BBBBB：5BIT indicates base station IDs, range：00-1F, each system 32 base stations can be built；CCCCC：5BIT indicates channel id, range：00-1C, each base station can organize 29 channels, and 00 channel can As cluster instruction channel from now on, 0-25 channels are general operations channel, and 26-28 channels are for dispatching dedicated channel； MMMMMMMMM：9BIT indicates wireless terminal ID, range：000-1DF, each channel can 479 wireless terminals of band, and maximally Location 1DE distributes to BTS channel local ride and channel local controller, and 1DF distributes to BTS channel local trunk desk and base station Channel controller, maximum address 1DFD distribute to channel link ride, and maximum address 1DC distributes to channel link trunk desk, remain Under addressing range：001-1DB (474) distributes to intercom, locomotive microscope carrier, the fixed Vehicle mounted station that the channel is administered.
1., channel local station (fixed ride) and the addresses connect channel controller ID：M MMMMMMMM=111011111= 1DF；2., channel local trunk desk and the addresses connect channel controller ID：M MMMMMMMM=111011110=1DE；3., letter Road link platform (fixed ride) and the addresses connect channel controller ID：M MMMMMMMM=1 11011101=1DD；4., channel Link trunking platform and the addresses connect channel controller ID：M MMMMMMMM=1 11011100=1DC；5., channel administered The addresses wireless terminal ID：000000001-111011011=474 platforms intercom, locomotive microscope carrier, fixed Vehicle mounted station；6., it is maximum CCCCC=00000-11100=1C=29 channel (cluster that 29 channels and controller are managed per base station maximum shares)； 7., maximum BBBBB=00000-11111=1F=32 base station (managing 32 base stations networkings per system maximum to roam)；8., most Big SSSSS=00000-11111=1F=32 system (each dealer's maximum can organize 32 systems)；9., it is maximum GPPPPPPP=G0000000-G1111111=7F=128 dealer (per state maximum dealer)；10., each system administration Wireless terminal maximum code capacity=26 (working channel) * 474=12324 platforms, and each dealer management wireless terminal is maximum Code capacity=32*12324=394368 platforms.
In use, the coding by being specifically designed device id, using system, the layout of base station, channel, number, priority Combination, arranged rational intercommunication general information, and under rational ID arranged modes, by rational systems organization, make biography The simulation intercom system of system and new digital intecommunication system are joined together, and a small cluster is formed, and are allowed within these channels Intercommunication user can interconnect, and can both utilize pervious used equipment, also allow new digital intercom that can more reasonably draw Enter, makes user and supplier that can smoothly adapt to the upgrading of intercommunication technology.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of small cluster method of construction of intercommunication of analog- and digital- DMR compatibilities, it is characterised in that：Its method of construction includes following Step：
A, the addressing distribution of the various ID of system group network, which defines, includes：1., DMR ID addressing；2., the composition of system group network ID；③、 The combination definition of system extension SYS ID and DMR ID and Termination ID address and the addresses group selective call ID are distributed；
B, the intercom in simulation system carries out device id coding according to above-mentioned coding, while the intercom in digital display circuit is also pressed Rule carries out ID codings like this；
C, when the intercom in simulation system initiates speech, intercom emits the ID and present channel of itself by FSK first Acquiescence phone group ID；
D, after receiving this information, oneself is determined according to its phone group ID for other analog walkie-talkies under the same base station Whether voice is opened；
E, after the controller being connected on trunk desk receives the intercommunication information of intercom, voice messaging is encoded into number in real time The digital speech of system, and send it on other controllers；
F, other controllers are according to the voice messaging sent, mainly inside speech ID and Target id decide whether Carry out issuing for voice；
G, since DMR is the bis- time slots of TDMA, time division emission and reception itself are supported, therefore it is right in transmitting can to receive other Say the signal of machine, and analog walkie-talkie is needed while listening for two channels, one is used for the transmitting of oneself, another is for monitoring The information of other intercoms；
H, when analog walkie-talkie receives other intercommunication call-informations, at the same compare oneself priority and current talking it is preferential Grade, if the priority ratio current talking priority of oneself is low, lays oneself open to the state of listening to, cannot start transmitting；When oneself Priority ratio current talking priority it is high when, another channel can be jumped to and remove to send the letter that oneself start call Breath；
I, the intercom call that the intercom of current talking receives high priority is when requiring, sent in current voice channel from The information that oneself rings off, while an of short duration interruption prompt tone is played, then terminate to emit, high priority intercom receives It can start the intercommunication call of oneself when the information that rings off；
J, the call scenarios of number DMR intercoms are：When multiple channels of interconnection simultaneously have intercommunication to converse while initiating, by controlling Priority, promoter ID, destination call ID and the controller that device processed is conversed according to intercommunication, token are arbitrated out the call of intercommunication on earth and are wanted It not forward, and be forwarded by which controller.
2. a kind of small cluster method of construction of intercommunication of analog- and digital- DMR compatibilities according to claim 1, feature exist In：The addressing of the DMR ID is divided into selective call and group is exhaled and the identical ID addressing of the unity of possession, is that (G groups exhale/I choosings by one Exhale) position instruction destination address is that selective call or group are exhaled, will also increase GI Flag in original system agreement for matching distinguishes selective calls Or group is exhaled, and is normally addressed to address unification with former DMR and not influencing DMR, the addressing range of special regulation system group network ID is： (000001-FFFCDF) address field, the various controllers and wireless terminal (intercom, ride, trunk desk) MS in system are common Use this (000001-FFFCDF) address field.
3. a kind of small cluster method of construction of intercommunication of analog- and digital- DMR compatibilities according to claim 1, feature exist In：The composition of the system group network ID is made of the DMR ID (3 byte) of system extension SYS ID (1 byte)+former wireless terminal, By DMR Air Interface (AI) air interface protocols it is found that the length summation of the source ID and purpose ID of wireless terminal transmission All it is 24BIT.3 HEX bytes, the DMR ID group addressing ranges that selective call/group is exhaled all are：000001-FFFCDF passes through one (G groups exhale/I selective calls) position indicates that destination address is that selective call or group are exhaled, therefore the address ID in system communication protocol instructions is equally (G groups an exhale/I selective calls) position need to be increased, while increasing the extension of an ID, therefore a byte need to be added and extended as system SYS ID and DMR ID are addressed together as the instruction ID of system communication agreement, (SYS ID.6-SYS ID.0) and DMR ID mono- It rises and is addressed as the instruction ID of system group network communications protocol, system is extended into SYS ID and original by writing frequency software when system group network Intercom, ride, trunk desk is written in DMR ID together, and by the definition of system group network ID, call and number pass and can differentiate every time Go out the scheduling informations such as system identifier, base station IDs, channel controller ID, wireless terminal ID and various calling ID, it is not necessary to which base station is always It sends out certain dispatch command and is intervened with the call for controlling the wireless terminal just to have networked.
4. a kind of small cluster method of construction of intercommunication of analog- and digital- DMR compatibilities according to claim 1, feature exist In：The system group network ID addressing ranges=system extends SYS ID (1 byte)+DMR ID (3 byte)=00000001- FFFFFCDF (32BIT), system will be assigned to new meaning and be addressed to differentiate in system group network use to this addressing section： 1., definition parsing format：SYS ID+DMR ID=GPPPPPPP SSSSS BBBBB CCCCC M MMMMMMMM=BIT.31- BIT.0；2., the addresses minimum system networking ID：SYS ID+DMR ID=G0000000 00,000,000 00000000 00000001(00000001)；3., the addresses maximum system networking ID：SYS ID+DMR ID=G1111111 11111111 11111001 11011111 (7FFFF9DF), and G indicates that address properties, G=1 are that group exhales class address；G=0 is for selective call class Location.
5. a kind of small cluster method of construction of intercommunication of analog- and digital- DMR compatibilities according to claim 4, feature exist In：The GPPPPPPP：7BIT indicates dealer ID, range：0-7F, totally 128 dealers；SSSSS：5BIT indicates system ID, range：0-1F, each dealer can organize 32 systems；BBBBB：5BIT indicates base station IDs, range：00-1F, each system 32 base stations can be built；CCCCC：5BIT indicates channel id, range：00-1C, each base station can organize 29 channels, and 00 channel can As cluster instruction channel from now on, 0-25 channels are general operations channel, and 26-28 channels are for dispatching dedicated channel； MMMMMMMMM：9BIT indicates wireless terminal ID, range：000-1DF, each channel can 479 wireless terminals of band, and maximally Location 1DE distributes to BTS channel local ride and channel local controller, and 1DF distributes to BTS channel local trunk desk and base station Channel controller, maximum address 1DFD distribute to channel link ride, and maximum address 1DC distributes to channel link trunk desk, remain Under addressing range：001-1DB (474) distributes to intercom, locomotive microscope carrier, the fixed Vehicle mounted station that the channel is administered.
6. a kind of small cluster method of construction of intercommunication of analog- and digital- DMR compatibilities according to claim 4 or 5, feature It is：It is described 1., channel local station (fixed ride) and the addresses connect channel controller ID：M MMMMMMMM=1 11011111 =1DF；2., channel local trunk desk and the addresses connect channel controller ID：M MMMMMMMM=1 11011110=1DE；③、 Channel link platform (fixed ride) and the addresses connect channel controller ID：M MMMMMMMM=1 11011101=1DD；4., letter Road link trunking platform and the addresses connect channel controller ID：M MMMMMMMM=1 11011100=1DC；5., channel administered The addresses wireless terminal ID：000000001-111011011=474 platforms intercom, locomotive microscope carrier, fixed Vehicle mounted station；6., most Big CCCCC=00000-11100=1C=29 channel (cluster that 29 channels and controller are managed per base station maximum shares)； 7., maximum BBBBB=00000-11111=1F=32 base station (managing 32 base stations networkings per system maximum to roam)；8., most Big SSSSS=00000-11111=1F=32 system (each dealer's maximum can organize 32 systems)；9., it is maximum GPPPPPPP=G0000000-G1111111=7F=128 dealer (per state maximum dealer)；10., each system administration Wireless terminal maximum code capacity=26 (working channel) * 474=12324 platforms, and each dealer management wireless terminal is maximum Code capacity=32*12324=394368 platforms.
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CN108541081A (en) * 2018-04-17 2018-09-14 福建北峰通信科技股份有限公司 A kind of small cluster method of construction of intercommunication of analog- and digital- DMR compatibilities

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