CN111615112A - System based on community narrow-band network coverage and use method thereof - Google Patents
System based on community narrow-band network coverage and use method thereof Download PDFInfo
- Publication number
- CN111615112A CN111615112A CN201910131744.XA CN201910131744A CN111615112A CN 111615112 A CN111615112 A CN 111615112A CN 201910131744 A CN201910131744 A CN 201910131744A CN 111615112 A CN111615112 A CN 111615112A
- Authority
- CN
- China
- Prior art keywords
- node
- network
- gateway
- community
- network access
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000005059 dormancy Effects 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000003993 interaction Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000005457 optimization Methods 0.000 claims description 2
- 230000007958 sleep Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 2
- 230000006855 networking Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 6
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
Classifications
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0241—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where no transmission is received, e.g. out of range of the transmitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0248—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal dependent on the time of the day, e.g. according to expected transmission activity
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a system based on community narrow-band network coverage and a use method thereof, belonging to the technical field of information; the system based on community narrow-band network coverage comprises terminal equipment, a gateway and a network server; the system based on community narrow-band network coverage supports gateway networking, indoor deployment and outdoor Class A service, and solves the problem of asymmetry of the uplink and the downlink of indoor coverage equipment; the gateway using three different rates of SF7, SF9 and SF12 provides scenes of high-rate low delay and medium-rate medium delay, and solves the problem of additional 5-8dB boundary asymmetry; in addition, it joins the family and community management groups; the method supports awakening, low-power-consumption receiving and configurable delay window; and a busy backspacing mechanism for sending is supported, pilot frequency is received and sent, collision is reduced, and electric energy is saved.
Description
Technical Field
The invention relates to the technical field of information, in particular to a system based on community narrow-band network coverage and a using method thereof.
Background
Currently, the internet of things network technology commonly used in the industry is as follows: the LoRa communication technology is an ultra-long distance infinite transmission technology based on a spread spectrum technology, and has the advantages of long transmission distance, strong penetrability, low power consumption and the like, and the application range is wider and wider. LoRaWAN is a LoRa technology low power consumption wide area network specification introduced by the LoRa alliance, and defines LoRa communication specifications and a network structure when LoRa is used as a physical layer for long-distance communication.
The existing LoRaWAN serving as a narrow-band Internet of things effectively solves the outdoor Internet of things service scene, wherein a Class A communication mode of the LoRaWAN solves the data reporting service in an uplink service scene of the Internet of things, but cannot achieve perfect indoor coverage and timely downlink response, a receiving window is added on the basis of the Class A of the Class C, the window needs a node and a server to carry out clock synchronization, a high-power-consumption receiving window continuous opening mode can solve the timely downlink response, but cannot achieve low power consumption in the scene that the Internet of things uses a battery for power supply, the contradiction between the power consumption and the timely response cannot be solved, and the application scene with higher requirements on the low power consumption of equipment is not suitable.
In view of the above problems in the background art, the present invention is directed to a system based on community narrowband network coverage and a method for using the same.
Disclosure of Invention
The invention aims to provide a system based on community narrow-band network coverage and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a community narrowband network coverage based system, comprising:
carrying a terminal device of a radio frequency chip;
the gateway is responsible for bidirectional data transmission of the terminal equipment and the network server and real-time monitoring of the network state;
and the network server is responsible for receiving data and issuing commands and carrying out real-time optimization according to network conditions.
A method for using a system based on community narrow-band network coverage comprises the following steps: initialization of the network system, network access, network interaction, dormancy and dormancy wakeup are carried out again for data exchange.
As a further scheme of the invention: and the terminal equipment, the gateway and the network server are all provided with nodes, and the nodes are used for exchanging information among the terminal equipment, the gateway and the network server.
As a still further scheme of the invention: the terminal equipment is provided with three nodes, namely a third node, a fifth node and a seventh node: a node is arranged on the gateway and is a first node; the network server is provided with four nodes, namely a second node, a fourth node, a sixth node and an eighth node.
As a still further scheme of the invention: the network access step comprises two parts, namely gateway network access and terminal equipment network access.
As a still further scheme of the invention: the gateway network access specific implementation mode is as follows: and the first node on the gateway sends a network access request to a second node on the network server, and the second node receives the network access signal and then sends a reply gateway network access signal to the first node to realize the gateway network access.
As a still further scheme of the invention: the network access implementation mode of the terminal equipment is as follows: and the fourth node receives the network access signal and then sends a reply terminal device network access signal to the third node after being transmitted by the gateway, so that the terminal device accesses the network.
As a still further scheme of the invention: the network interaction implementation mode is as follows: and reporting data at a fifth node on the terminal equipment, monitoring the busy state of a channel by the gateway, uploading the data reported at the fifth node to a sixth node of the network server, and immediately transmitting a reply message to the fifth node through the gateway after the sixth node receives the reported data.
As a still further scheme of the invention: the implementation mode of the dormancy wakeup secondary data exchange is as follows: when the fifth node of the terminal equipment has no data to send and needs to process an issuing command and then enters the dormancy state, the eighth node of the network server sends an instruction to modify the gateway and the parameters of the terminal equipment at the moment, the terminal equipment wakes up periodically to listen to the wake-up packet, and after the seventh node of the terminal equipment receives the wake-up instruction, the seventh node immediately makes an instruction response and transmits the instruction response to the eighth node of the network server through the gateway.
Compared with the prior art, the invention has the beneficial effects that:
the system based on community narrowband network coverage is reasonable in structural design and strong in practicability, supports gateway networking, indoor deployment and outdoor Class A service, and solves the problem that upper and lower links of indoor coverage equipment are not symmetrical; the gateway using three different rates of SF7, SF9 and SF12 provides scenes of high-rate low delay and medium-rate medium delay, and solves the problem of additional 5-8dB boundary asymmetry; in addition, it joins the family and community management groups; the method supports awakening, low-power-consumption receiving and configurable delay window; and a busy backspacing mechanism for sending is supported, pilot frequency is received and sent, collision is reduced, and electric energy is saved.
Drawings
FIG. 1 is a simplified state diagram of a system based on community narrowband network coverage.
Fig. 2 is a flow chart of a method for using the system based on community narrowband network coverage.
Fig. 3 is a network signal coverage diagram of a system based on community narrowband network coverage.
In the figure: 1-terminal equipment, 2-gateway, 3-network server, 4-first node, 5-second node, 6-third node, 7-fourth node, 8-fifth node, 9-sixth node, 10-seventh node and 11-eighth node.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
A community narrowband network coverage based system, comprising:
a terminal device 1 carrying a radio frequency chip;
the gateway 2 is responsible for the data bidirectional transmission of the terminal equipment 1 and the network server 3 and monitoring the network state in real time;
and the network server 3 is responsible for receiving data and issuing commands and optimizing in real time according to network conditions.
And the terminal equipment 1, the gateway 2 and the network server 3 are all provided with nodes, and the nodes are used for exchanging information among the terminal equipment 1, the gateway 2 and the network server 3.
Specifically, the terminal device 1 is provided with three nodes, namely a third node 6, a fifth node 8 and a seventh node 10; a node is arranged on the gateway 2 and is a first node 4; the network server 3 is provided with four nodes, namely a second node 5, a fourth node 7, a sixth node 9 and an eighth node 11.
A method for using a system based on community narrow-band network coverage comprises the following steps: initialization of the network system, network access, network interaction, dormancy and dormancy wakeup are carried out again for data exchange.
The network access step comprises two parts, namely gateway network access and terminal equipment network access.
The gateway network access specific implementation mode is as follows: the first node 4 on the gateway 2 sends a network access request to the second node 5 on the network server 3, and the second node 5 receives the network access signal and then sends a reply gateway network access signal to the first node 4, so that the gateway 2 accesses the network.
The network access implementation mode of the terminal equipment is as follows: the third node 6 on the terminal device 1 sends a network access request to the gateway 2, the network access request is sent to the fourth node 7 on the network server 3 after being transmitted by the gateway 2, the fourth node 7 receives the network access signal and then sends a network access signal of the reply terminal device 1 back to the third node 6 after being transmitted by the gateway 2, and network access of the terminal device 1 is realized.
The network interaction implementation mode is as follows: the fifth node 8 on the terminal device 1 reports data, the gateway 2 monitors the busy state of the channel and uploads the data reported by the fifth node 8 to the sixth node 9 of the network server 3, and the sixth node 9 immediately transmits a reply message to the fifth node 8 through the gateway 2 after receiving the reported data.
The implementation mode of the dormancy wakeup secondary data exchange is as follows: when there is no data transmission and an issue command to be processed at the fifth node 8 of the terminal device 1, the terminal device enters into sleep, at this time, the eighth node 11 of the network server 3 sends an instruction to modify parameters of the gateway 2 and the terminal device 1, periodically wakes up to listen to the wake-up packet, and after receiving the wake-up instruction at the seventh node 10 of the terminal device 1, immediately makes an instruction response and transmits the instruction response to the eighth node 11 of the network server 3 through the gateway 2.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. A system based on community narrowband network coverage, comprising:
a terminal device (1) carrying a radio frequency chip;
the gateway (2) is responsible for bidirectional data transmission of the terminal equipment (1) and the network server (3) and real-time monitoring of the network state;
and the network server (3) is responsible for receiving data and issuing commands and carrying out optimization in real time according to network conditions.
2. The community narrowband network coverage based system of claim 1, wherein: and the terminal equipment (1), the gateway (2) and the network server (3) are all provided with nodes.
3. The community narrowband network coverage based system of claim 2, wherein: the terminal equipment (1) is provided with three nodes which are respectively a third node (6), a fifth node (8) and a seventh node (10); a node is arranged on the gateway (2) and is a first node (4); the network server (3) is provided with four nodes, namely a second node (5), a fourth node (7), a sixth node (9) and an eighth node (11).
4. A method for using the community narrowband network coverage based system according to any of claims 1-3, characterized by the following steps: initialization of the network system, network access, network interaction, dormancy and dormancy wakeup are carried out again for data exchange.
5. The use method of the community narrowband network coverage based system according to claim 4, wherein: the network access step comprises two parts, namely gateway network access and terminal equipment network access.
6. The use method of the community narrowband network coverage based system according to claim 5, wherein: the specific implementation mode of the gateway network access is as follows: the first node (4) on the gateway (2) sends a network access request to the second node (5) on the network server (3), and the second node (5) receives the network access signal and then sends a reply gateway network access signal to the first node (4), so that the network access of the gateway (2) is realized.
7. The use method of the community narrowband network coverage based system according to claim 5, wherein: the network access implementation mode of the terminal equipment is as follows: a third node (6) on the terminal equipment (1) sends a network access request to the gateway (2), the network access request is sent to a fourth node (7) on the network server (3) after being transmitted by the gateway (2), the fourth node (7) receives the network access signal and then sends a reply terminal equipment (1) network access signal to the third node (6) after being transmitted by the gateway (2), and network access of the terminal equipment (1) is realized.
8. The use method of the community narrowband network coverage based system according to claim 4, wherein: the network interaction implementation mode is as follows: the method comprises the steps that data are reported at a fifth node (8) on the terminal equipment (1), a gateway (2) monitors a busy state of a channel and uploads the data reported at the fifth node (8) to a sixth node (9) of a network server (3), and the sixth node (9) immediately transmits a reply message to the fifth node (8) through the gateway (2) after receiving the reported data.
9. The use method of the community narrowband network coverage based system according to claim 4, wherein: the implementation mode of the dormancy wakeup secondary data exchange is as follows: when the fifth node (8) of the terminal device (1) has no data transmission and needs to be processed to issue a command, the terminal device enters a sleep mode, at the moment, the eighth node (11) of the network server (3) sends a command to modify the parameters of the gateway (2) and the terminal device (1), the terminal device wakes up periodically to listen to the wake-up packet, and after the seventh node (10) of the terminal device (1) receives the wake-up command, the terminal device immediately makes a command response and transmits the command response to the eighth node (11) of the network server (3) through the gateway (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131744.XA CN111615112A (en) | 2019-02-22 | 2019-02-22 | System based on community narrow-band network coverage and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131744.XA CN111615112A (en) | 2019-02-22 | 2019-02-22 | System based on community narrow-band network coverage and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111615112A true CN111615112A (en) | 2020-09-01 |
Family
ID=72201582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910131744.XA Pending CN111615112A (en) | 2019-02-22 | 2019-02-22 | System based on community narrow-band network coverage and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111615112A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111935723A (en) * | 2020-06-01 | 2020-11-13 | 东南大学 | Wireless data transmission terminal and transmission method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010033642A1 (en) * | 2000-02-11 | 2001-10-25 | Lsi Logic Corporation | Method and system for optimized facsimile transmission speed over a bandwidth limited network |
| CN106656827A (en) * | 2016-09-30 | 2017-05-10 | 深圳市唯传科技有限公司 | LoRa base station router and narrowband Internet-of-things system based on same |
| CN107071791A (en) * | 2017-03-31 | 2017-08-18 | 深圳市亿道数码技术有限公司 | A kind of network-building method and system based on LoRa |
| CN107846280A (en) * | 2017-12-22 | 2018-03-27 | 重庆邮电大学 | A kind of matrix form key management method for LoRaWAN |
| CN108183909A (en) * | 2017-12-29 | 2018-06-19 | 深圳市信锐网科技术有限公司 | A kind of LoRa communication means and system |
| CN108600376A (en) * | 2018-04-27 | 2018-09-28 | 深圳市信锐网科技术有限公司 | Data transmission method, device, LoRa gateways, system based on LoRa and storage medium |
-
2019
- 2019-02-22 CN CN201910131744.XA patent/CN111615112A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010033642A1 (en) * | 2000-02-11 | 2001-10-25 | Lsi Logic Corporation | Method and system for optimized facsimile transmission speed over a bandwidth limited network |
| CN106656827A (en) * | 2016-09-30 | 2017-05-10 | 深圳市唯传科技有限公司 | LoRa base station router and narrowband Internet-of-things system based on same |
| CN107071791A (en) * | 2017-03-31 | 2017-08-18 | 深圳市亿道数码技术有限公司 | A kind of network-building method and system based on LoRa |
| CN107846280A (en) * | 2017-12-22 | 2018-03-27 | 重庆邮电大学 | A kind of matrix form key management method for LoRaWAN |
| CN108183909A (en) * | 2017-12-29 | 2018-06-19 | 深圳市信锐网科技术有限公司 | A kind of LoRa communication means and system |
| CN108600376A (en) * | 2018-04-27 | 2018-09-28 | 深圳市信锐网科技术有限公司 | Data transmission method, device, LoRa gateways, system based on LoRa and storage medium |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111935723A (en) * | 2020-06-01 | 2020-11-13 | 东南大学 | Wireless data transmission terminal and transmission method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101803306B (en) | Deep sleep mode for mesh points | |
| Adame et al. | IEEE 802.11 AH: the WiFi approach for M2M communications | |
| CN109862068A (en) | A kind of LORA data acquisition control system based on TDMA | |
| CN101971675B (en) | Wireless network including post groupcast time | |
| WO2015109874A1 (en) | Chain-type wireless sensor network-oriented hybrid media access control method | |
| CN108601089A (en) | Based on LoRa wireless network DRDS-TDMA slot allocation methods | |
| CN107886696B (en) | Method for realizing meter reading by connecting wireless signal blind area nodes | |
| CN102111816A (en) | Energy-saving femto-network system and energy-saving method | |
| CN104378812B (en) | Farmland self-organizing network regenerative resource node difference topology control method | |
| CN104301976A (en) | Wireless router and working method thereof | |
| CN106506046B (en) | A kind of electricity saving method of bandwidth carrier communication system terminal node | |
| US7167732B2 (en) | Method for enhanced power saving on DCF based wireless networks | |
| CN102378320A (en) | Energy-saving method and device for mobile communication systems | |
| CN110213677A (en) | Intelligent low-power consumption multi-functional energy table design method based on LoRa | |
| JP2018535565A (en) | Random access repeater, relay system and relay method thereof | |
| CN101969605A (en) | Method and equipment for determining DTIM interval by AP | |
| CN113395669A (en) | LoRa networking method, node centralized reading method and network server | |
| CN111615112A (en) | System based on community narrow-band network coverage and use method thereof | |
| CN106231533A (en) | The method and apparatus of short haul connection | |
| CN101466160B (en) | Method and system for saving energy of wireless netted network node | |
| CN102255746B (en) | Method for managing computing center resources and energy efficient enhanced control strategy of computing center resources | |
| CN205070602U (en) | Electric wire netting intelligent monitoring system based on networking of super -ZigBee thing | |
| CN111542102A (en) | ZigBee-WiFi cooperative wireless local area network terminal equipment energy-saving system and using method thereof | |
| CN111884679A (en) | Carrier channel data transmission distributed management system based on medium-voltage line | |
| CN111935723A (en) | Wireless data transmission terminal and transmission method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200901 |