CN106028360A - Portable digital base station system - Google Patents
Portable digital base station system Download PDFInfo
- Publication number
- CN106028360A CN106028360A CN201610615598.4A CN201610615598A CN106028360A CN 106028360 A CN106028360 A CN 106028360A CN 201610615598 A CN201610615598 A CN 201610615598A CN 106028360 A CN106028360 A CN 106028360A
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- Prior art keywords
- base station
- digital base
- portable digital
- gateway
- public network
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a portable digital base station system, and relates to the technical field of communications. The portable digital base station system comprises a portable digital base station, a public network access gateway, a wired access gateway and a wireless access gateway, wherein the public network access gateway forms a communication connection with the portable digital base station, the wired access gateway and the wireless access gateway are separately used for forming the communication connection with a communication system, and the public network access gateway optionally forms the communication connection with the communication system via the wired access gateway or the wireless access gateway. The portable digital base station system provided by the invention solves the problem of a coverage blind area of the communication system, is convenient and flexible to carry out networking, and provides effective guarantee for emergent events and daily communication support tasks for the public security, the fire protection, and the armed police, and meanwhile, the communication quality is stable.
Description
Technical field
The present invention relates to communication technical field, in particular to a kind of portable digital base station system
System.
Background technology
The departments such as current public security, fire-fighting, People's Armed Police have completed the communication system of the emergency command built,
Major metropolitan areas and important area can be covered, substantially disclosure satisfy that needs are commanded in running service.But
Existing communication system mostly uses the mode of optical cable transmission, is therefore limited to geographical environment and outer
The impact of portion's factor, the use causing communication system coverage the most often can not reach user needs
, accident and periodic traffic support mission are the heaviest.But Large scale construction base station eliminates
Unserviceable area is the most unrealistic, builds fixed base stations cost height, cycle length of building a station (base station choosing
Location, equipment install, open-minded), reconnaissance difficulty in base station is big, limited range communication, link and base
Station equipment need to often be safeguarded.
Therefore, how signal cover is improved, it is ensured that the signal of communication network extends to task
Support area and event burst area are to become urgently to be resolved hurrily the asking of destinations traffic technical field one
Topic.
Summary of the invention
It is an object of the invention to provide a kind of portable digital base station system, to improve above-mentioned asking
Topic.
The present invention is achieved in that
A kind of portable digital base station system, including: portable digital base station, public network access gateway,
Access in radio gateway and wireless access gateway, described public network accesses gateway and described portable digital base
Standing communication connection, described access in radio gateway is respectively used to described wireless access gateway and communicates
System communicates to connect, described public network access gateway selectable by described access in radio gateway or
Described wireless access gateway is connected with described communication system communication.
Portable digital base station system as above, it is preferable that described public network accesses gateway and is used for
When opening letter with the shutoff of described wired access network, select by described wireless access gateway and institute
State communication system communication to connect.
Portable digital base station system as above, it is preferable that the number of described portable digital base station
Amount is for multiple, and gateway communication link is accessed with described public network respectively in multiple described portable digital base stations
Connecing, described portable digital base station system also includes exchange control unit, and described exchange control unit is electrical
It is connected to described public network access between gateway and described access in radio gateway, and described public network connects
Between function Access Gateway and described wireless access gateway.
Portable digital base station system as above, it is preferable that described portable digital base station includes:
Duplexer, digital received unit, numeral transmitting element, digital base stations controller, transmitting-receiving signaling
Controller and for and described public network access gateway communication public network link gateway, described numeral connects
Receive unit and described numeral transmitting element respectively with described duplexer and described digital base stations
Controller be electrically connected with, described transmitting-receiving signaling controller respectively with described digital base stations controller and
Described public network link gateway be electrically connected with, described duplexer for described digital received unit with
Described data transmission unit carries out signal isolation, and described transmitting-receiving signaling controller is for controlling letter
The conversion of order and the signaling of voice call control, and described digital base stations controller is used for and voice
Signal carries out encoding and decoding and digital processing.
Portable digital base station system as above, it is preferable that described portable digital base station is also wrapped
Including encrypting-decrypting module, described encrypting-decrypting module is electrically connected at described transmitting-receiving signaling and controls
Between device and described public network link gateway, described encrypting-decrypting module for receive to language
Tone signal is encrypted and is decrypted the voice signal after encryption.
Portable digital base station system as above, it is preferable that described portable digital base station is also wrapped
Include the accumulator for power supply.
Portable digital base station system as above, it is preferable that described public network accesses gateway and institute
State public network link gateway selectable by public network voice channel or 3G/4G wireless tunnel
Communication.
Portable digital base station system as above, it is preferable that described public network accesses gateway and institute
State public network link gateway for when by described 3G/4G wireless tunnel communication failure,
Select described public network voice channel communication.
Portable digital base station system as above, it is preferable that described portable digital base station is also wrapped
Including signal antenna, described signal antenna is electrically connected with described duplexer.
Portable digital base station system as above, it is preferable that described portable digital base station is base
Base station in DMR/PDT communication system.
For prior art, the portable digital base station system that the present invention provides has following useful
Effect:
The portable digital base station system that the present invention provides can be by portable digital base station to scene
The voice signal that digital terminal (such as transmitter receiver, vehicle radio station etc.) sends directly is carried out in this locality
Forward, it is achieved that digital terminal covers at local a range of emergency communication.Pass through simultaneously
Public network accesses gateway, access in radio gateway or wireless access gateway and original communication system communication
Connect, it is achieved with the connected network communication of command centre, the problem solving communication system coverage hole,
And networking is convenient, flexible, for public security, fire-fighting, People's Armed Police etc., accident and periodic traffic are protected
Barrier task provides effective guarantee.It addition, use selectable by access in radio gateway or
The mode of wireless access gateway and communication system communication, it is ensured that steady with command centre communication quality
Fixed.
For making the above-mentioned purpose of the present invention, feature and advantage to become apparent, cited below particularly relatively
Good embodiment, and coordinate appended accompanying drawing, it is described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be in embodiment
The required accompanying drawing used is briefly described, it will be appreciated that the following drawings illustrate only this
Some bright embodiment, is therefore not construed as the restriction to scope, common for this area
From the point of view of technical staff, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other relevant accompanying drawings.
The block diagram signal of the portable digital base station system that Fig. 1 provides for first embodiment of the invention
Figure；
Fig. 2 is the functional block diagram of portable digital base station in Fig. 1；
The block diagram of the another portable digital base station system that Fig. 3 provides for first embodiment of the invention
Schematic diagram.
Wherein, the corresponding relation between reference and component names is as follows:
Portable digital base station 100, duplexer 101, digital received unit 102, numeral sends
Unit 103, digital base stations controller 104, receive and dispatch signaling controller 105, public network link net
Closing 106, encrypting-decrypting module 107, accumulator 108, signal antenna 109, public network accesses
Gateway 200, access in radio gateway 300, wireless access gateway 400, communication system 500, hand over
Changer controller 600.
Detailed description of the invention
The departments such as current public security, fire-fighting, People's Armed Police have completed the communication system of the emergency command built,
Major metropolitan areas and important area can be covered, substantially disclosure satisfy that needs are commanded in running service.But
Existing communication system mostly uses the mode of optical cable transmission, is therefore limited to geographical environment and outer
The impact of portion's factor, the use causing communication system coverage the most often can not reach user needs
, accident and periodic traffic support mission are the heaviest.But Large scale construction base station eliminates
Unserviceable area is the most unrealistic, builds fixed base stations cost height, cycle length of building a station (base station choosing
Location, equipment install, open-minded), reconnaissance difficulty in base station is big, limited range communication, link and base
Station equipment need to often be safeguarded.Therefore, how signal cover is improved, it is ensured that communication network
Signal extends to task support area and event burst area to become destinations traffic technical field
One problem demanding prompt solution.Inventor observes and research discovery through long-term, it is proposed that the present invention
The portable digital base station system that embodiment is provided.
Below in conjunction with accompanying drawing in the embodiment of the present invention, to the technical scheme in the embodiment of the present invention
It is clearly and completely described, it is clear that described embodiment is only a present invention part
Embodiment rather than whole embodiments.Generally herein described in accompanying drawing and illustrate this
The assembly of bright embodiment can be arranged with various different configurations and design.Therefore, the most right
The detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the selected embodiment of the present invention.Based on the present invention
Embodiment, the institute that those skilled in the art are obtained on the premise of not making creative work
There are other embodiments, broadly fall into the scope of protection of the invention.
First embodiment
Referring to Fig. 1, embodiments provide a kind of portable digital base station system, this is just
Take that digital base station system includes portable digital base station 100, public network accesses gateway 200, wired
Access gateway 300 and wireless access gateway 400.Wherein, public network accesses gateway 200 with portable
Digital base stations 100 communicates to connect, and access in radio gateway 300 and wireless access gateway 400 are respectively
For with the communication system 500 built well such as numeral simulcasting system, PDT (pro digital collection
Group, Professional Digital Trunking) communication connection such as system, public network accesses gateway 200
Selectable by wireless access gateway 400 or access in radio gateway 300 and this communication system
500 communication connections.
Portable digital base station 100 based on DMR/PDT communication system, can realize on-site terminal (as
Digital handset, vehicle radio station etc.) cover at local a range of emergency communication, can be real
Existing transmitter receiver individual calling, group exhale, generally call and the multiple method of calling of urgent call etc., and by public affairs
Net accesses gateway 200, access in radio gateway 300 or wireless access gateway 400 and realizes and communicate
The command centre that system 500 connects carries out connected network communication, it is achieved emergency communication function, solves logical
The problem of communication system 500 coverage hole, and networking is convenient, flexible, for public security, fire-fighting, People's Armed Police
Deng accident and periodic traffic support mission being provided effective guarantee.
Referring to Fig. 2, portable digital base station 100 includes duplexer 101, digital received list
Unit 102, numeral transmitting element 103, digital base stations controller 104, transmitting-receiving signaling controller
105, encrypting-decrypting module 107, for accessing the public network link that communicates of gateway 200 with public network
Gateway 106, the accumulator 108 being used for power supply and signal antenna 109.Wherein, numeral connects
Receive unit 102 and numeral transmitting element 103 respectively with duplexer 101 and digital base stations control
Device 104 processed is electrically connected with, digital base stations controller 104, transmitting-receiving signaling controller 105, add
Close/deciphering module 107 and public network link gateway 106 are electrically connected with successively, signal antenna 109
It is electrically connected with duplexer 101.
Duplexer 101, digital received unit 102, numeral transmitting element 103 and numeral base
Station control 104 forms a digital PDT base station, the PDT communication body of its compatible Ministry of Public Security
System, can forward the signal in its range of receiving, and in solution range of receiving, communication covers
Problem, numeral PDT base station has numeral conventional and two kinds of mode of operations of PDT cluster, can pass through
The selection operation of on-site terminal (such as digital handset) is conventional and PDT cluster two kinds in numeral
Switching between mode of operation, preset 16 of numeral normal mode forwards channel to select, and keeps away
Exempt from frequency interferences.Wherein, duplexer 101 will be for launching and receive signal isolation, it is ensured that connect
Receive and send and can normally work simultaneously.
Digital base stations controller 104, for voice signal is carried out encoding and decoding and digital processing, connects
The voice signal received is after processing through digital base stations controller 104, and numeral of leading up to is sent out
Unit 103 is sent to carry out local forwarding, in order to this locality in the coverage of portable digital base station 100
Terminal receives this signal, a road successively via transmitting-receiving signaling controller 105 carry out signaling control,
Encrypting-decrypting module 107 is sent to public network access by public network link gateway 106 after being encrypted
Gateway 200, in order to carry out normal cluster communication with command centre, when closing public network link passage
Time, portable digital base station 100 is the most only done local communication and is forwarded.
Transmitting-receiving signaling controller 105 realizes the conversion controlling signaling, and intercom call has list
Exhale, the various modes such as group is exhaled, generally call, urgent call.Meanwhile, by public network link gateway
106 with command centre's combined network communication time, just need to by receive and dispatch signaling controller 105 this is several
Call mode is converted to corresponding signaling and is transmitted, simultaneously call beginning with at the end of profit
Speech recognition signaling is increased to realize the control of call with transmitting-receiving signaling controller 105.
Owing to public network transmission is open, there is hidden danger, voice signal is in transmission
During be likely stolen and monitor.Therefore, transmitting-receiving signaling controller 105 it is electrically connected at
And the encrypting-decrypting module 107 between public network link gateway 106, can be transmitted at voice signal
It is encrypted through certain algorithm to public network link gateway 106, makes the language of transmission link
Tone signal is encrypted, and at receiving terminal through deciphering, restores voice signal.If voice signal quilt
Illegally steal, there is no corresponding decruption key, be to parse correct voice signal, from
And ensured the safe transmission of information.
In the present embodiment, signal antenna 109 can use collapsible mast or whip antenna, pull bar sky
Line and whip antenna Portable light, the compactest and conveniently moving.It addition, cover as expanded
Lid scope, also can external sucker antenna or signal gain antenna.
As described in Figure 3, in the present embodiment, the quantity of portable digital base station 100 can be multiple,
Specifically can increase and decrease accordingly according to actual practical situation, when the quantity of portable digital base station 100 is many
Time individual, portable digital base station system also needs to accordingly increase an exchange control unit 600, this exchange
Controller 600 is electrically connected at public network and accesses between gateway 200 and access in radio gateway 300,
And public network accesses between gateway 200 and wireless access gateway 400.Exchange control unit 600
For entering the signal between portable digital base stations 100 multiple in portable digital base station system
Row forwards and controls.Assuming that take, digital base station system comprises 3 portable digital base stations 100, for
Convenient description, 3 portable digital base stations 100 are calculated as base station 1,2,3 respectively.Complete with one
As a example by whole call flow, the on-site terminal in the signal cover of base station 1 initiates calling, base
Stand 1 digital received unit 102 receive the voice signal of on-site terminal, and point two-way sends
To digital base stations controller 104, wherein a road voice signal is straight by digital base stations controller 104
Numeral transmitting element 103 is given in sending and receiving, numeral transmitting element 103 carry out local forwarding, protect
The signal of barrier one's respective area covers, and the on-site terminal (such as transmitter receiver) of one's respective area covers in base station 1
In the range of all can carry out communication.Another road voice signal is carried out by digital base stations controller 104
Coding, and it is sent to receive and dispatch signaling controller 105, after transmitting-receiving signaling controller 105 is to coding
Voice signal carry out signaling control, after the most encrypted/deciphering module 107 encryption by
Public network link gateway 106 transmits and accesses gateway 200 to public network, is accessed gateway by public network the most again
Call signal is delivered to exchange control unit 600 by 200.Voice signal is by exchange control unit 600 points
For two-way, a road is uploaded to communication system through access in radio gateway 300 or wireless access gateway 400
Sending after system to command centre, another road is accessed gateway 200 through public network and is sent to base station 2 and base
Stand 3, after speech signal is deciphered by base station 2 and base station 3 by its encrypting-decrypting module 107,
Signalling conversion is carried out, the most again by digital base stations controller 104 by transmitting-receiving signaling controller 105
It is decoded, carries out local forwarding by numeral transmitting element 103 the most again, thus define
The combined network communication of these 3 portable digital base stations 100.In like manner, command centre is to portable digital base
100 call flows of standing are through communication system 500 from the calling of command centre's initiation, then through having
Line access pass 300 or wireless access gateway 400, be encrypted place to speech signal and signaling
After reason, delivering to exchange control unit 600, speech signal after encryption and signaling are through public network access network
The public network link gateway 106 of these 3 portable digital base stations 100 is delivered to respectively after closing 200, should
The encrypting-decrypting module 107 of 3 portable digital base stations 100 deciphers the speech signal after this encryption
And signaling, and carried out Signalling conversion, the most again by digital base stations by transmitting-receiving signaling controller 105
Controller 104 is decoded, and carries out local forwarding by numeral transmitting element 103 the most again,
The on-site terminal of one's respective area can receive the calling from command centre.
In the present embodiment, accumulator 108 uses 12V/40AH lithium battery, 12V/40AH lithium
Battery can ensure the portable digital base station 100 continuation of the journey ability to work of about 48 hours, it is ensured that portable
The normal working hours of digital base stations 100 is lasting.It addition, portable digital base station 100 also can be joined
Put the power supply interface of direct current 12V, when portable digital base station 100 is arranged on automobile, can
By the cigar lighter socket on automobile, portable digital base station 100 is powered.
Portable digital base station 100 and communication system 500 can pass through access in radio gateway 300 or nothing
Line access closes 400 two ways communications, and access in radio gateway 300 is system-level interconnection, needs
Public network accesses gateway 200 communications protocol open with access in radio gateway 300 both sides, carries out signaling
Control with language.Wireless access gateway 400 is open wireless access.Access in radio gateway
300 backup each other with wireless access gateway 400, when portable digital base station 100 and communication system
During the disconnecting that 500 pass through access in radio gateway 300, can autotomy and be changed to pass through wireless access
Gateway 400 is connected with communication system 500, and the redundancy backup that completion system connects.
Access in radio gateway 300 is the voice of portable digital base station 100, controls signaling and communication
The bridge of system 500 interconnection, owing to the digital display circuit of each producer has its privately owned agreement,
Intarconnected cotrol is carried out between different digital display circuits, the communications protocol that need to be openly correlated with, You Xianjie
Function Access Gateway 300 can be virtual for portable digital base station 100 base station for communication system 500.
Wireless access gateway 400 is that the backup of access in radio gateway 300 is with supplementary, when each other
When communications protocol can not be reached an agreement or communication network interrupts, wireless access gateway 400 can be passed through
Realize communication system 500 to interconnect with portable digital base station 100, thus reach access communications
The purpose of system 500, completes the interconnection of far-end portable digital base station 100 and communication system 500.
Independent wireless access gateway 400 is not necessarily mounted at command centre, can effective access system base station
Optional position all can carry out install arrangement.
It is selectable with public network link gateway 106 logical by public network voice that public network accesses gateway 200
Road or the communication of 3G/4G wireless tunnel, i.e. communication system 500 and portable digital base station
The communication pattern of 100 has two kinds: phone direct mode operation and network 3G/4G pattern.Phone leads directly to
Pattern operation principle is that command centre accesses gateway 200 with portable digital base station 100 at public network
Transmission port be directly simulated the transmitting-receiving of voice signal, portable digital base station 100 first from
The dynamic telephone number dialing command centre's end, command centre's end is in immediately after receiving calling and answers
Pattern, duplex carries out the transmission of voice, sets up the communication link of voice.The voice signal of simulation
Decoding through digital base stations controller 104 delivers to numeral transmitting element after digital processing
103.Network 3G/4G pattern operation principle is between command centre and portable digital base station 100
Set up the connection of wireless network, by the public network server patch analog communication traffic rented.This
Mode carries out packing by specific communications protocol to data stream and transmits, audio digital signals and letter
Order can directly carry out network transmission, it is not necessary to again through digital-to-analogue conversion, lossless to audio quality transmission
Consumption.
The portable digital base station system that the present embodiment provides can be right by portable digital base station 100
The voice signal that on-the-spot digital terminal (such as transmitter receiver, vehicle radio station etc.) sends is straight in this locality
Tap into row forwarding, it is achieved that digital terminal covers at local a range of emergency communication.With
Time by public network access gateway 200, access in radio gateway 300 and wireless access gateway 400 with
Original communication system 500 communicates to connect, it is achieved with the connected network communication of command centre, solve
The problem of communication system coverage hole, and networking is convenient, flexible, for public security, fire-fighting, People's Armed Police etc.
Accident and periodic traffic support mission are provided effective guarantee.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clear and definite regulation and limit
Fixed, term " is arranged ", " installation ", " being connected ", " connection " should be interpreted broadly, such as,
It can be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can be machinery
Connect, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to indirect by intermediary
It is connected, can be the connection of two element internals.For the ordinary skill in the art,
Above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
It should also be noted that similar label and letter expression similar terms in following accompanying drawing, therefore,
The most a certain Xiang Yi accompanying drawing is defined, then need not it is carried out in accompanying drawing subsequently
Definition and explanation further.
In describing the invention, it should be noted that term " " center ", " on ", D score,
The orientation of the instruction such as "left", "right", " vertically ", " level ", " interior ", " outward " or position relationship
For based on orientation shown in the drawings or position relationship, or usually put when this invention product uses
The orientation put or position relationship, be for only for ease of description the present invention and simplify describe rather than
Instruction or the device of hint indication or element must have specific orientation, with specific orientation structure
Make and operate, be therefore not considered as limiting the invention.Additionally, term " first ", " the
Two ", " the 3rd " etc. is only used for distinguishing and describes, and it is not intended that instruction or imply relatively important
Property.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
For a person skilled in the art, the present invention can have various modifications and variations.All at this
Within the spirit of invention and principle, any modification, equivalent substitution and improvement etc. made, all should
Within being included in protection scope of the present invention.
Claims (10)
1. a portable digital base station system, it is characterised in that including: portable digital base station,
Public network accesses gateway, access in radio gateway and wireless access gateway, described public network access gateway with
Described portable digital base station communicates to connect, described access in radio gateway and described wireless access gateway
Being respectively used to be connected with communication system communication, it is selectable by described that described public network accesses gateway
Access in radio gateway or described wireless access gateway are connected with described communication system communication.
Portable digital base station system the most according to claim 1, it is characterised in that described
Public network accesses gateway for when opening letter with the shutoff of described wired access network, selecting by described
Wireless access gateway is connected with described communication system communication.
Portable digital base station system the most according to claim 1, it is characterised in that described
The quantity of portable digital base station is multiple, multiple described portable digital base stations respectively with described public network
Access gateway communicates to connect, and described portable digital base station system also includes exchange control unit, described
Exchange control unit is electrically connected at described public network and accesses between gateway and described access in radio gateway,
And between described public network access gateway and described wireless access gateway.
Portable digital base station system the most according to claim 1, it is characterised in that described
Portable digital base station includes: duplexer, digital received unit, numeral transmitting element, numeral base
Station control, transmitting-receiving signaling controller and for and described public network access gateway communication public network chain
Road network close, described digital received unit and described numeral transmitting element respectively with described duplexer
And described digital base stations controller is electrically connected with, described transmitting-receiving signaling controller is respectively with described
Digital base stations controller and described public network link gateway are electrically connected with, and described duplexer is for institute
State digital received unit and carry out signal isolation, described transmitting-receiving signaling control with described data transmission unit
Device processed is for the signaling control to the conversion and voice call controlling signaling, described digital base stations
Controller is for carrying out encoding and decoding and digital processing with voice signal.
Portable digital base station system the most according to claim 4, it is characterised in that described
Portable digital base station also includes that encrypting-decrypting module, described encrypting-decrypting module are electrically connected at
Between described transmitting-receiving signaling controller and described public network link gateway, described encrypting-decrypting module
Voice signal is encrypted for receive and the voice signal after encryption is solved
Close.
Portable digital base station system the most according to claim 4, it is characterised in that described
Portable digital base station also includes the accumulator for power supply.
Portable digital base station system the most according to claim 4, it is characterised in that described
Public network access gateway and described public network link gateway selectable by public network voice channel or
3G/4G wireless tunnel communicates.
Portable digital base station system the most according to claim 7, it is characterised in that described
Public network accesses gateway with described public network link gateway for when by described 3G/4G wireless network
During tunneling traffic fault, select described public network voice channel communication.
Portable digital base station system the most according to claim 4, it is characterised in that described
Portable digital base station also includes that signal antenna, described signal antenna electrically connect with described duplexer
Connect.
Portable digital base station system the most according to claim 1, it is characterised in that institute
Stating portable digital base station is base station based on DMR/PDT communication system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610615598.4A CN106028360B (en) | 2016-07-29 | 2016-07-29 | Portable digital base station system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610615598.4A CN106028360B (en) | 2016-07-29 | 2016-07-29 | Portable digital base station system |
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| CN106028360A true CN106028360A (en) | 2016-10-12 |
| CN106028360B CN106028360B (en) | 2023-06-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107995633A (en) * | 2017-12-08 | 2018-05-04 | 深圳市共进电子股份有限公司 | A kind of more hot spot Radio Network Systems for home environment |
| WO2019105057A1 (en) * | 2017-11-30 | 2019-06-06 | 华为技术有限公司 | Method and device for network optimization |
| CN113784459A (en) * | 2020-06-10 | 2021-12-10 | 成都鼎桥通信技术有限公司 | Communication apparatus and communication system |
| CN114390636A (en) * | 2020-10-16 | 2022-04-22 | 明泰科技股份有限公司 | Radio network gateway and radio system |
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| Publication number | Publication date |
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| CN106028360B (en) | 2023-06-13 |
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