CN107241744A - A kind of wide area management system - Google Patents

A kind of wide area management system Download PDF

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Publication number
CN107241744A
CN107241744A CN201710505090.3A CN201710505090A CN107241744A CN 107241744 A CN107241744 A CN 107241744A CN 201710505090 A CN201710505090 A CN 201710505090A CN 107241744 A CN107241744 A CN 107241744A
Authority
CN
China
Prior art keywords
communal facility
data terminal
low
base station
communal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710505090.3A
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Chinese (zh)
Inventor
李卓群
王盛贵
谢伟文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen Stringer Information Technology Co Ltd
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Xiamen Stringer Information Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiamen Stringer Information Technology Co Ltd filed Critical Xiamen Stringer Information Technology Co Ltd
Priority to CN201710505090.3A priority Critical patent/CN107241744A/en
Publication of CN107241744A publication Critical patent/CN107241744A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/18Network planning tools
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/02Protocol performance
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing 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)
  • Computer Security & Cryptography (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a kind of wide area management system, including at least one data terminal and at least one communal facility, data terminal and communal facility are equipped with communicator;It is communicatively coupled, is communicatively coupled between different communal facilitys based on low-power consumption low-rate wireless communication agreement based on low-power consumption low-rate wireless communication agreement between data terminal and communal facility;Wherein, the access way of data terminal access communal facility is different from the access way that communal facility accesses data terminal, and data terminal access communal facility is different from the access way that communal facility accesses other communal facilitys.The present invention uses low-power consumption low-rate wireless communication agreement, reduces cost, expands coverage, and can expand single base station range significantly by Internet of Things all nearby using being connected to by communal facility in system.

Description

A kind of wide area management system
Technical field
The present invention relates to communication technical field, more particularly to a kind of wide area management system.
Background technology
Some existing technology of Internet of things are directed to building street lamp Internet of things, are such as based on bluetooth, Wi-Fi and Zigbee protocol Internet of Things, although can realize internet of things functional, but transmission range is limited, it is necessary to which the highly stable scene of channel could be real Existing stabilized communication.If in street lamp Internet of things using these agreements, it is necessary to increase base station to ensure letter in the not good place of channel Road is enough to support the stabilized communication of terminal-pair base station, and equipment investment and maintenance cost are too high.It is another based on LoRa technologies or The Internet of Things of LoRaWAN agreements, it is impossible to which single base station range is extended based on street lamp.And for nearby having interference source or letter Number bad terminal, it is difficult to the signal that uppick base station is sent so that single base station range is limited.In addition, LoRa uses expansion Frequency technology, in limited publicly-owned frequency range, spread spectrum causes inherently nervous frequency spectrum resource largely to waste, and is produced when channel is not enough Aliasing equally influence communication quality.In addition, the LoRa of star topology can not be outside coverage base station communication range terminal device, So the street lamp Internet of things based on LoRa is difficult all access systems will to be applied around street lamp.
In addition, if street lamp Internet of things is based on traditional cellular network such as 2G/3G/4G, power consumption is very high to need external power supply, And need that SIM card and transceiver are installed in each terminal, cost is too for the street lamp Internet of things covered on a large scale It is high and need the lasting spending of operator.
Above technology can not all realize an Internet of Things using street lamp as carrier well.
The content of the invention
It is an object of the invention to provide a kind of wide area management system, for realizing long transmission distance, low-power consumption, low O&M The street lamp Internet of things of cost.
To reach above-mentioned purpose, the present invention provides a kind of wide area management system, including at least one data terminal and at least One communal facility, data terminal and communal facility are equipped with communicator;
It is communicatively coupled between data terminal and communal facility based on low-power consumption low-rate wireless communication agreement, it is different It is communicatively coupled between communal facility based on low-power consumption low-rate wireless communication agreement;
Wherein, the access way of data terminal access communal facility accesses the access way of data terminal not with communal facility Together, and data terminal access communal facility it is different from the access way that communal facility accesses other communal facilitys.
As above, wherein, in addition at least one base station;Wherein:
Connected between data terminal and base station based on low-power consumption low-rate wireless communication agreement direct communication;Data terminal connects It is different with the access way that data terminal is accessed in base station to enter base station;Or
Between data terminal and base station indirect communication connection, communal facility and base station are carried out via at least one communal facility Between be communicatively coupled based on low-power consumption low-rate wireless communication agreement;Communal facility access base station accesses public set with base station The access way applied is different.
As above, wherein, data terminal access communal facility it is different from the access way of communal facility access base station, base station It is different from the access way that communal facility accesses data terminal to access communal facility.
As above, wherein, in addition to comprehensive management platform, base station is based on high-rate wireless or wired with comprehensive management platform Network communication protocol is communicatively coupled;
Stored in the wireless network of base station, communal facility and data terminal formation tree topology, comprehensive management platform The topology information of tree topology.
As above, wherein, between data terminal and communal facility direct communication connect;Or
Between data terminal and communal facility indirect communication connection, data are carried out via at least one other communal facility It is communicatively coupled between terminal and the communal facility being directly connected to based on low-power consumption low-rate wireless communication agreement.
As above, wherein, data terminal be located at communal facility communicator range of signal outside;
Wide area management system also includes the retransmission unit of low-power consumption, and data terminal is communicated by retransmission unit with communal facility Connection, is communicatively coupled, retransmission unit between data terminal and retransmission unit based on low-power consumption low-rate wireless communication agreement It is communicatively coupled between communal facility based on low-power consumption low-rate wireless communication agreement.
As above, wherein, communal facility is the indoor illumination light fitting in street lamp and/or public place, street lamp and indoor photograph Bright lamp, which has, is provided with light controller, and the communicator of light controller and communal facility is integrated.
As above, wherein, the communicator of communal facility includes:
First wireless transceiver, receives and/or sends the wireless messages based on low-power consumption low-rate wireless communication agreement;
First controller, controls unlatching/closing of the first wireless transceiver.
As above, wherein, the communicator of data terminal includes:
Sensor, the Monitoring Data of gathered data terminal;
Second wireless transceiver, receives and/or sends the wireless messages based on low-power consumption low-rate wireless communication agreement;
Second controller, controls unlatching/closing of the second wireless transceiver.
As above, wherein, different data terminals are using different wireless communication protocols access communal facilitys, data terminal Access communal facility and use the wireless communication protocols different from the other communal facilitys of communal facility access.
As above, wherein, point-to-multipoint delivery between base station and multiple communal facilitys uses time-division or controlled concentration Dispatching Form Headway.
What technical scheme was brought has the beneficial effect that:
(1) data terminal of the invention and communal facility use low-power consumption low-rate wireless communication agreement, and small power consumption is only used Battery can provide ultra-long time (such as 3-5) Continued communication, reduce cost;Relative to bluetooth, Wi-Fi and Zigbee Agreement, greatly improves the communication distance from data terminal to base-station gateway, expands coverage, by base station and public sets The wide area Internet of Things of all blind areas of covering can be set up by applying, and need not increase many base stations, greatly reduce equipment into Sheet and maintenance cost;Relative to the Internet of Things of LoRa technologies or LoRaWAN agreements, the low-power consumption low speed of the wide area management system Rate wireless communication protocol supports multi-technology access, can apply Internet of Things all nearby and be connected to system by communal facility In, single base station range is expanded significantly.
(2) communal facility uses the indoor illumination light fitting of common street lamp and large space, and the combination of the two is greatly improved The convenience of data transfer, reduces the cost of wide area management system, and the indoor illumination light fitting of street lamp and large space turns into The support platform of wide area Internet of Things based on 4.5G LPWA (low-power consumption wide area technology) and 5G technologies.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, embodiment will be described below In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only some of the present invention Embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also be attached according to these Figure obtains other accompanying drawings.
The structure chart for the wide area management system that Fig. 1 provides for the present invention;
The structure chart of the one embodiment for the wide area management system that Fig. 2 provides for the present invention;
The structure chart of the communicator of communal facility in the wide area management system that Fig. 3 provides for the present invention;
The structure chart of the communicator of data terminal in the wide area management system that Fig. 4 provides for the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on this hair Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made Example, belongs to the scope of protection of the invention.
The structure chart for the wide area management system that Fig. 1 provides for the present invention.As shown in figure 1, wide area management system is including multiple Data terminal 1, multiple communal facilitys 2, multiple base stations 3 and comprehensive management platform 4.
Data terminal 1 and communal facility 2 are equipped with communicator.
As shown in figure 3, the communicator of communal facility 2 includes the first wireless transceiver 21 and the first controller 22, first Wireless transceiver 21 receives and/or sent the wireless messages based on low-power consumption low-rate wireless communication agreement, the first controller 22 Control unlatching/closing of the first wireless transceiver.The power consumption of the transmitter and receiver of first wireless transceiver 21 is all 20mA, Standby current is 3uA.
Communal facility 2 monitors the broadcast of base station 3, and registration can be completed by receiving after broadcast, can be public to other after registration The functions such as facility 2 or data terminal 1 are broadcasted, multicast, unicast.The communication of Mesh nodes to base station is equally used publicly-owned The low power loss communication agreement of frequency range.
As shown in figure 4, the communicator of data terminal 1 includes sensor 11, the second wireless transceiver 12 and the second control Device 13 processed.The periodic wake of data terminal 1 is activated to send letter to receive signal, or when sensor 11 collects information Breath.
Sensor 11 gathers the Monitoring Data of the data terminal.As one embodiment, sensor 11 can be various Low-power consumption sensor, such as magnetometric sensor, optical sensor or soil information collecting device.
Second wireless transceiver 12 receives and/or sent the wireless messages based on low-power consumption low-rate wireless communication agreement. As one embodiment, the operating current of the emitter of the second wireless transceiver 12 is 60mA, and the operating current of receiver is 20mA, electric current is 3uA when standby.
Second controller 13 controls unlatching/closing of the second wireless transceiver.
Base station 3 is based on high-rate wireless with comprehensive management platform 4 or wired network communication agreement is communicatively coupled.At a high speed Rate wireless network communication protocol such as mobile cellular network communication protocol.
It can be connected between data terminal 1 and base station 3 with direct communication.Data terminal can select one of base station to carry out Communication connection, uses point-to-multipoint delivery between base station 3 and multiple data terminals 1.
Data terminal 1 can also carry out indirect communication via at least one communal facility 2 and base station 3 and be connected, so, base station 3rd, stored in the wireless network of communal facility 2 and the formation tree topology of management terminal data terminal 1, comprehensive management platform 4 The topology information of tree topology, as shown in Figure 1.Communal facility 2 can select one of base station 3 to carry out communication link Connect, point-to-multipoint delivery is used between base station 3 and multiple communal facilitys 2.As one embodiment, data terminal 1 is set with public It can be connected, can also be carried out via the communal facility 2 of at least one with one of communal facility 2 with direct communication between applying 2 Indirect communication is connected, and is communicatively coupled between different communal facilitys 2.
As shown in Fig. 2 data terminal 1 can be road parking sensing, peaceful community's sensing or well lid monitoring sensing etc.. As shown in figure 1, by the sensor gathered data of data terminal 1, directly or being sent the data to via communal facility 2 installed in base Stand 3 gateway, then comprehensive management platform 4 is sent the data to by gateway.The data handled by comprehensive management platform 4 can lead to Cross PC or mobile phone is checked in cloud platform, for example, check whether communal facility or base station are online, the core in control communal facility Piece, the Intelligent spray irrigation terminal of control greenbelt is watered to greenbelt.The wide area management system support reliable command broadcast or Multicast is instructed, can send and feed back to base station 3 after the instruction that the gateway broadcasts or multicast message that communal facility 2 receives base station 3 are carried, Gateway determines whether to carry out the error control mechanisms such as unicast repeating transmission according to the reception statistical conditions of instruction feedback signal.
Different data terminals 1 accesses communal facility 2, communal facility 2 and accesses other communal facilitys 2, data terminal 1 and connect Identical or different wireless communication protocol can be used by entering base station 3, the access base station 3 of communal facility 2.The frequency spectrum of radio communication exists Publicly-owned frequency range.
As one embodiment, directly led to based on low-power consumption low-rate wireless communication agreement between data terminal 1 and base station 3 Letter connection.
Wherein it is preferred to, the access base station 3 of data terminal 1 is different with the access way that data terminal 1 is accessed in base station 3.
Wherein it is preferred to, the point-to-multipoint delivery between base station 3 and multiple data terminals 1 uses time-division or controlled collection Middle Dispatching Form Headway.
As another embodiment, low-power consumption low speed is based between data terminal 1 and the communal facility 2 being directly connected to Rate wireless communication protocol is communicatively coupled.Entered between communal facility 2 and base station 3 based on low-power consumption low-rate wireless communication agreement Row communication connection.
In such an embodiment, it is preferable communal facility 2 is done when communication is forwarded by the way of competitive Stochastic accessing Access base station 3.
In such an embodiment, it is preferable also based on low-power consumption low-rate wireless communication agreement between different communal facilitys 2 It is communicatively coupled.Certainly, using bluetooth, Wi-Fi, LoRa technology or it can also be based between different communal facilitys 2 Zigbee protocol or LoRaWAN agreements are communicatively coupled.
Preferably, the point-to-multipoint delivery between base station 3 and multiple communal facilitys 2 uses time-division or controlled centralized dispatching Form.
Preferably, the access way of the access of data terminal 1 communal facility 2 accesses the access of data terminal 1 with communal facility 2 Mode is different.
Preferably, the access base station 3 of communal facility 2 is different from the access way that communal facility 2 is accessed in base station 3.
Preferably, the access communal facility 2 of data terminal 1 accesses the access way of other communal facilitys 2 not with communal facility 2 Together.
Preferably, the access of data terminal 1 communal facility 2 is different from the access way of the access base station 3 of communal facility 2, base station 3 It is different from the access way that communal facility 2 accesses data terminal 1 to access communal facility 2.
Preferably, wide area management system also includes the retransmission unit of low-power consumption.It is located at communal facility 2 in data terminal 1 In the case of outside the range of signal of communicator, data terminal 1 is communicated to connect by retransmission unit with communal facility 2.
Preferably, communication link is carried out based on low-power consumption low-rate wireless communication agreement between data terminal 1 and retransmission unit Connect, and be communicatively coupled between retransmission unit and communal facility 2 based on low-power consumption low-rate wireless communication agreement.
As a specific embodiment, communal facility is the large-scale sky of street lamp (as shown in Figure 2) and/or such as public place Interior indoor illumination light fitting, street lamp and indoor illumination light fitting are provided with light controller, and the communication of light controller and communal facility is filled Put and integrate.The data of data terminal 1 can be transferred to base station 3 via street lamp and/or indoor illumination light fitting.
Low-power consumption low-rate wireless communication agreement includes LPWAN (low-power consumption wide area Internet of Things) communication technology.LPWAN has At a distance, the features such as low-power consumption, low O&M cost, compared with the prior arts such as WiFi bluetooths, ZigBee, LPWAN is really realized The inexpensive all standing of big region Internet of Things.
What technical scheme was brought has the beneficial effect that:
(1) data terminal and communal facility use low-power consumption low-rate wireless communication agreement, small power consumption, only with battery The Continued communication of ultra-long time (such as 3-5) is provided, cost is reduced;Relative to bluetooth, Wi-Fi and Zigbee protocol, greatly The big communication distance improved from data terminal to base-station gateway, expands coverage, can be with by base station and communal facility The wide area Internet of Things of all blind areas of covering is set up, and many base stations need not be increased, equipment cost and dimension is greatly reduced Protect cost;Relative to the Internet of Things of LoRa technologies or LoRaWAN agreements, the low-power consumption low rate of the wide area management system is wireless Communication protocol supports multi-technology access, can be by Internet of Things all nearby using being connected to by communal facility in system, greatly Single base station range is expanded greatly.
(2) communal facility uses the indoor illumination light fitting of common street lamp and large space, and the combination of the two is greatly improved The convenience of data transfer, reduces the cost of wide area management system, and the indoor illumination light fitting of street lamp and large space turns into The support platform of wide area Internet of Things based on 4.5G LPWA (low-power consumption wide area technology) and 5G technologies.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (11)

1. a kind of wide area management system, it is characterised in that described including at least one data terminal and at least one communal facility Data terminal and the communal facility are equipped with communicator;
It is communicatively coupled between the data terminal and the communal facility based on low-power consumption low-rate wireless communication agreement, no It is communicatively coupled between the same communal facility based on low-power consumption low-rate wireless communication agreement;
Wherein, the data terminal accesses the access way of the communal facility and the communal facility accesses the data terminal Access way it is different, and the data terminal accesses the communal facility to access other with the communal facility described public The access way of facility is different.
2. wide area management system according to claim 1, it is characterised in that also including at least one base station;Wherein:
Connected between the data terminal and the base station based on low-power consumption low-rate wireless communication agreement direct communication;The number It is different according to the access way that terminal accesses the base station with the data terminal is accessed in the base station;Or
Between the data terminal and the base station indirect communication connection, the public affairs are carried out via communal facility at least one described It is communicatively coupled altogether between facility and the base station based on low-power consumption low-rate wireless communication agreement;The communal facility access The base station is different from the access way that the communal facility is accessed in the base station.
3. wide area management system according to claim 2, it is characterised in that the data terminal accesses the communal facility Different from the access way that the communal facility accesses the base station, the base station access communal facility public is set with described Apply the access way difference for accessing the data terminal.
4. wide area management system according to claim 2, it is characterised in that also including comprehensive management platform, the base station High-rate wireless is based on the comprehensive management platform or wired network communication agreement is communicatively coupled;
The wireless network of the base station, the communal facility and data terminal formation tree topology, the integrated pipe The topology information of the tree topology is stored in platform.
5. wide area management system according to claim 1, it is characterised in that the data terminal and the communal facility it Between direct communication connect;Or
Between the data terminal and the communal facility indirect communication is carried out via at least one other communal facility Connection, is carried out between the data terminal and the communal facility being directly connected to based on low-power consumption low-rate wireless communication agreement Communication connection.
6. wide area management system according to claim 1, it is characterised in that the data terminal is located at the communal facility Communicator range of signal outside;
The wide area management system also includes the retransmission unit of low-power consumption, the data terminal by the retransmission unit with it is described Communal facility is communicated to connect, and is entered between the data terminal and the retransmission unit based on low-power consumption low-rate wireless communication agreement Row communication connection, is communicated between the retransmission unit and the communal facility based on low-power consumption low-rate wireless communication agreement Connection.
7. wide area management system according to claim 1, it is characterised in that the communal facility is street lamp and/or public Indoor illumination light fitting in place, the street lamp and the indoor illumination light fitting are provided with light controller, the light controller and institute The communicator for stating communal facility is integrated.
8. wide area management system according to claim 1, it is characterised in that the communicator of the communal facility includes:
First wireless transceiver, receives and/or sends the wireless messages based on low-power consumption low-rate wireless communication agreement;
First controller, controls unlatching/closing of first wireless transceiver.
9. wide area management system according to claim 1, it is characterised in that the communicator of the data terminal includes:
Sensor, gathers the Monitoring Data of the data terminal;
Second wireless transceiver, receives and/or sends the wireless messages based on low-power consumption low-rate wireless communication agreement;
Second controller, controls unlatching/closing of second wireless transceiver.
10. wide area management system according to claim 1, it is characterised in that the different data terminals is using different Wireless communication protocol access the communal facility, the data terminal accesses the communal facility and used and the communal facility Access the different wireless communication protocol of other communal facilitys.
11. wide area management system according to claim 2, it is characterised in that the base station and multiple communal facilitys Between point-to-multipoint delivery use time-division or controlled centralized dispatching form.
CN201710505090.3A 2017-06-28 2017-06-28 A kind of wide area management system Pending CN107241744A (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108307355A (en) * 2017-12-21 2018-07-20 中兴克拉科技(苏州)有限公司 A kind of method of realizing group broadcasting of LPWAN Internet of Things
CN109327361A (en) * 2018-08-31 2019-02-12 深圳市亿兆互联技术有限公司 A kind of method of Lora terminal networking

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103647822A (en) * 2013-12-09 2014-03-19 中国人民解放军总参谋部工程兵第四设计研究院 Emergency communication command, positioning and sensing system
CN106131923A (en) * 2016-06-30 2016-11-16 厦门纵行信息科技有限公司 A kind of network-building method mixing access module multihop network and Wireless Telecom Equipment
CN106257949A (en) * 2015-06-16 2016-12-28 赵依军 Indoor wireless communication net and Internet of things system
CN106656772A (en) * 2016-11-08 2017-05-10 周家晶 Network access system and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103647822A (en) * 2013-12-09 2014-03-19 中国人民解放军总参谋部工程兵第四设计研究院 Emergency communication command, positioning and sensing system
CN106257949A (en) * 2015-06-16 2016-12-28 赵依军 Indoor wireless communication net and Internet of things system
CN106131923A (en) * 2016-06-30 2016-11-16 厦门纵行信息科技有限公司 A kind of network-building method mixing access module multihop network and Wireless Telecom Equipment
CN106656772A (en) * 2016-11-08 2017-05-10 周家晶 Network access system and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108307355A (en) * 2017-12-21 2018-07-20 中兴克拉科技(苏州)有限公司 A kind of method of realizing group broadcasting of LPWAN Internet of Things
CN108307355B (en) * 2017-12-21 2020-07-31 中兴克拉科技(苏州)有限公司 Multicast implementation method of L PWAN Internet of things
CN109327361A (en) * 2018-08-31 2019-02-12 深圳市亿兆互联技术有限公司 A kind of method of Lora terminal networking
CN109327361B (en) * 2018-08-31 2021-05-11 深圳市亿兆互联技术有限公司 Lora terminal networking method

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Application publication date: 20171010