CN219812265U

CN219812265U - Wireless networking transmission device based on LTE

Info

Publication number: CN219812265U
Application number: CN202321146545.4U
Authority: CN
Inventors: 梁英俊
Original assignee: Beijing Bochuang Antai Technology Co ltd
Current assignee: Beijing Bochuang Antai Technology Co ltd
Priority date: 2023-05-13
Filing date: 2023-05-13
Publication date: 2023-10-10
Anticipated expiration: 2033-05-13

Abstract

The utility model discloses a wireless networking transmission device based on LTE, which relates to the technical field of wireless networking transmission and comprises the following components: the operation center machine room is connected with an integrated communication tower through a transmission network, the integrated communication tower is connected with a MeshLTE base station, the MeshLTE base station is connected with a receiver through a wireless network, the integrated communication tower comprises a communication rod, a Ka & Ku high-flux satellite terminal, a 4G outdoor base station+antenna and a MESH node, the Ka & Ku high-flux satellite terminal is installed on the communication rod, the 4G outdoor base station+antenna is installed on the communication rod, and the MESH node is arranged on the communication rod. The wireless networking transmission device based on LTE adopts the LTE related technology which fully fuses the LTE physical layer technology, carries out special design on the frame structure of the wireless networking transmission device, can adapt to different channel changes by applying different modulation and coding modes, and obtains the maximum transmission efficiency.

Description

Wireless networking transmission device based on LTE

Technical Field

The utility model relates to the technical field of wireless networking transmission, in particular to a wireless networking transmission device based on LTE.

Background

The networking of wireless communication refers to a process of connecting a single user terminal with a network in a wireless communication system to realize communication. At present, with the development of 4G technology, the networking mode of wireless communication is also continuously developed and changed,

the Mesh network is a wireless network networking mode based on multiple hops, and the principle is to establish a wireless network by utilizing the multiple hop forwarding among nodes. Each node in the Mesh network can serve as a routing node or a terminal node, and data transmission is realized through multi-hop forwarding, but the existing Mesh network has low transmission due to no LTE (long term evolution) holding, so that the transmission distance end and the data throughput are small;

accordingly, in view of the above, research and improvement are made on the conventional structure and the conventional drawbacks, and an LTE-based wireless networking transmission device is proposed.

Disclosure of Invention

The utility model aims to provide a wireless networking transmission device based on LTE (long term evolution) so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an LTE-based wireless networking transmission apparatus, comprising: the operation center machine room is connected with an integrated communication tower through a transmission network, the integrated communication tower is connected with a MeshLTE base station, and the MeshLTE base station is connected with a receiver through a wireless network.

Further, the integrated communication tower comprises a communication rod, a Ka & Ku high-flux satellite terminal, a 4G outdoor base station+antenna and a MESH node, wherein the Ka & Ku high-flux satellite terminal is installed on the communication rod, the 4G outdoor base station+antenna is installed on the communication rod, the MESH node is arranged on the communication rod, and the integrated communication tower adopts a 4G emergency knapsack base station to realize deep-pulling wireless relay coverage through the MESH.

Further, the Ka & Ku high-flux satellite terminal supports 'one-key-to-star' network access, the flow of the Ka & Ku high-flux satellite terminal is up to or less than 10 Mbps, the flow of the Ka & Ku high-flux satellite terminal is down to or less than 40Mbps, and the Ka & Ku high-flux satellite terminal integrates Wi-Fi and an Ethernet port, so that the terminal can be conveniently and rapidly accessed.

Furthermore, the frequency range of the MESH node can be selected at 580MHz/1.4GHz, the transmission distance of the MESH node is 50km Max, and the modulation mode of the MESH node is COFDM.

Furthermore, the MeshLTE base station comprises a shell and an interface, the interface is arranged on the shell, and the MeshLTE base station is based on a single chip of LTE, and the MeshLTE base station adopts an ad hoc network anti-destruction design, so that the communication requirement of individual soldier maneuvering deployment in the emergency field is met.

Further, the number of LTE concurrency users of the merhlte base station: ad hoc networking capabilities of 32, and MeshLTE base stations: 64 nodes and 8 hops are supported, and the MeshLTE base station supports 580MHz/1.4GHz special Mesh frequency band backhaul.

Furthermore, LTE, wiFi, MESH wireless modules and lithium battery packs are arranged in the MeshLTE base station, and the whole MeshLTE base station is carried on a back to 3.5kg.

Furthermore, the wireless backhaul capability of the MeshLTE base station reaches 96Mbps, 4G service of a single operator or multiple operators is provided, each MeshLTE base station can simultaneously provide 32 paths of 4G concurrent services, and the MeshLTE base station has non-line-of-sight diffraction capability and supports remote networking of an operation site and a satellite site.

Further, the size of the shell is 245mm multiplied by 215mm multiplied by 60mm, and the shell has the effect of high-efficiency sealing and water prevention.

Furthermore, the interface establishes a backhaul link through the Mesh network, and the interface is RJ45, and the interface can be connected to satellites, optical fibers, P-LTE and Wi-Fi.

Compared with the prior art, the utility model has the beneficial effects that:

1. the MeshLTE base station adopts the LTE related technology, fully merges the LTE physical layer technology, carries out special design on the frame structure, can adapt to different channel changes by applying different modulation and coding modes, obtains the maximum transmission efficiency, can independently work as well as cooperate with other platforms by a system for wireless networking transmission based on LTE, supports 580MHz/1.4GHz special Mesh frequency band backhaul, has single hop distance exceeding 3Km, has non-line-of-sight diffraction capacity, supports remote networking of an operation site and a satellite site, and further achieves the characteristics of high-efficiency transmission, long transmission distance, large data throughput and strong anti-interference performance;

2. the MeshLTE base station is very suitable for individual soldier carrying or unmanned aerial vehicle deployment due to the characteristics of small size, light weight and long standby time, provides command scheduling and 4G public network emergency communication service in various rescue scenes, and can realize 4G communication of the masses in gridding and indoor and underground spaces when a plurality of individual soldier nodes are deployed, so that the effects of quick and convenient deployment, convenience in maintenance and labor cost saving in construction are achieved.

Drawings

FIG. 1 is a schematic diagram of a system according to the present utility model;

fig. 2 is a schematic diagram of a meihlte base station according to the present utility model;

fig. 3 is a schematic diagram of a meihlte base station according to the present utility model.

In the figure: 1. an operation center machine room; 2. an integrated communication tower; 201. a communication lever; 202. ka & Ku high-throughput satellite terminals; 203. 4G outdoor base station + antenna; 204. a MESH node; 3. a MeshLTE base station; 301. a housing; 302. an interface; 4. a receiver.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, an LTE-based wireless networking transmission apparatus includes: the operation center machine room 1 is connected with the integrated communication tower 2 through a transmission network, the integrated communication tower 2 is connected with the MeshLTE base station 3, and the MeshLTE base station 3 is connected with the receiver 4 through a wireless network; the integrated communication tower 2 comprises a communication rod 201, a Ka & Ku high-flux satellite terminal 202, a 4G outdoor base station+antenna 203 and a MESH node 204, wherein the Ka & Ku high-flux satellite terminal 202 is installed on the communication rod 201, the 4G outdoor base station+antenna 203 is installed on the communication rod 201, the MESH node 204 is arranged on the communication rod 201, and the integrated communication tower 2 adopts a 4G emergency knapsack base station to realize deep-drawing wireless relay coverage through MESH; the Ka & Ku high-flux satellite terminal 202 supports one-key-to-star networking, the flow of the Ka & Ku high-flux satellite terminal 202 is up to or less than 10 Mbps, the flow of the Ka & Ku high-flux satellite terminal 202 is down to or less than 40Mbps, and the Ka & Ku high-flux satellite terminal 202 integrates Wi-Fi and an Ethernet port, so that the terminal can be conveniently and rapidly accessed; the frequency range of the MESH node 204 can be selected at 580MHz/1.4GHz, the transmission distance of the MESH node 204 is 50km Max, and the modulation mode of the MESH node 204 is COFDM. The system supports the back transmission of a 580MHz/1.4GHz special Mesh frequency band, has the single-hop distance exceeding 3Km, has the non-line-of-sight diffraction capacity, and supports the remote networking of an operation site and a satellite site, thereby achieving the characteristics of high-efficiency transmission, long transmission distance, large data throughput and strong anti-interference performance.

As shown in fig. 2-3, the merhlte base station 3 includes a housing 301 and an interface 302, the housing 301 is provided with the interface 302, and the merhlte base station 3 is based on a single chip of LTE, and the merhlte base station 3 adopts an ad hoc network anti-destruction design, so as to meet the communication requirement of individual soldier mobile deployment in the emergency field. Number of LTE concurrent users of the merhlte base station 3: ad hoc networking capabilities of 32, and MeshLTE base stations 3: 64 nodes and 8 hops are supported, and the MeshLTE base station 3 supports 580MHz/1.4GHz special Mesh frequency band backhaul; a LTE, wiFi, MESH wireless module and a lithium battery pack are arranged in the MeshLTE base station 3, and the whole MeshLTE base station 3 has a whole backpack weight of 3.5kg; the wireless backhaul capability of the MeshLTE base station 3 reaches 96Mbps, 4G service of a single operator or multiple operators is provided, each MeshLTE base station 3 can simultaneously provide 32 paths of 4G concurrent services, and the MeshLTE base station 3 has non-line-of-sight diffraction capability and supports remote networking of an operation site and a satellite site. The dimensions of the shell 301 are 245mm multiplied by 215mm multiplied by 60mm, and the shell 301 has the effect of high-efficiency sealing and water resistance; the interface 302 establishes a backhaul link through the Mesh network, and the interface 302 is RJ45, the interface 302 may be connected to satellite, fiber optics, P-LTE, and Wi-Fi. Because the MeshLTE base station 3 is very suitable for individual soldier to bear or unmanned aerial vehicle to deploy due to the characteristics of small size, light weight and long standby time, the effects of quick and convenient deployment, convenience in maintenance and labor cost saving in construction are achieved.

Working principle: when the LTE-based wireless networking transmission device is used, firstly, the working flow of the device is an operation center machine room 1, an integrated communication tower 2, a MeshLTE base station 3 and a receiver 4, wherein the integrated communication tower 2 utilizes a high-speed broadband network of a satellite communication operator through a Ka & Ku high-throughput satellite terminal 202 to help a user establish a satellite communication VPN platform based on the Internet, realizes remote transmission of high-definition video audio, voice and data, adopts an LTE related technology to fully integrate an LTE physical layer technology through the MeshLTE base station 3, carries out special design on a frame structure, can adapt to different channel changes by applying different modulation and coding modes, obtains the maximum transmission efficiency, can independently work, can also cooperatively work with other platforms, supports 580MHz/1.4GHz special Mesh frequency band backhaul, the single-hop distance exceeds 3Km, the system has the non-line-of-sight diffraction capability, supports the remote networking of an operation site and a satellite site, thereby achieving the characteristics of high-efficiency transmission, long transmission distance, large data throughput and strong anti-interference performance, is very suitable for individual soldier carrying or unmanned aerial vehicle deployment due to the characteristics of small volume, light weight and long standby time of the MeshLTE base station 3, provides command scheduling and 4G public network emergency communication service under various rescue scenes, can realize 4G communication of the people trapped in the indoor and underground spaces and the gridding when a plurality of individual soldier nodes are deployed, has the 4G signal coverage radius of more than 100 meters, has the transmission distance as far as the base station antenna is installed, has the complexity in most environments, can realize non-line-of-sight and ultra-long-distance network transmission by using a plurality of MeshLTE base stations 3 as multi-node relay, this is thus the working principle of the LTE-based wireless networking transmission device.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An LTE-based wireless networking transmission apparatus, comprising: operation center computer lab (1) and integration communication tower (2), its characterized in that, operation center computer lab (1) are connected with integration communication tower (2) through the transmission network, integration communication tower (2) are connected with MeshLTE basic station (3), meshLTE basic station (3) are connected with receiver (4) through the wireless network.

2. The wireless networking transmission device based on LTE according to claim 1, wherein the integrated communication tower (2) comprises a communication rod (201), a Ka & Ku high-throughput satellite terminal (202), a 4G outdoor base station+antenna (203) and a MESH node (204), the Ka & Ku high-throughput satellite terminal (202) is installed on the communication rod (201), the 4G outdoor base station+antenna (203) is installed on the communication rod (201), and the MESH node (204) is arranged on the communication rod (201).

3. The LTE-based wireless networking transmission device of claim 2, wherein the Ka & Ku high-throughput satellite terminal (202) supports "one-key-to-star" networking, and the traffic of the Ka & Ku high-throughput satellite terminal (202) is up to 10Mbos and down to 40Mbps.

4. An LTE-based wireless networking transmission device according to claim 2, wherein the MESH node (204) frequency range is selectable at 580MHz/1.4GHz, and the MESH node (204) transmission distance is at Max50km.

5. An LTE-based wireless networking transmission device according to claim 1, characterized in that the merhlte base station (3) comprises a housing (301) and an interface (302), the housing (301) is provided with the interface (302), and the merhlte base station (3) is based on a single chip of LTE.

6. An LTE-based wireless networking transmission device according to claim 1, characterized in that the number of LTE concurrence users of the merhlte base station (3): ad hoc networking capabilities of 32, and merhlte base stations (3): 64 nodes, 8 hops, are supported.

7. The wireless networking transmission device based on LTE according to claim 1, wherein LTE, wiFi, MESH wireless modules and lithium battery packs are built in the merhlte base station (3), and the merhlte base station (3) has a whole weight of 3.5kg.

8. The LTE-based wireless networking transmission device according to claim 1, wherein the wireless backhaul capability of the merhlte base station (3) is up to 96Mbps, 4G services of a single operator or multiple operators are provided, and each merhlte base station (3) can simultaneously provide 32 paths of 4G concurrent services.

9. An LTE based wireless networking transmission device according to claim 5, characterized in that the dimensions of the housing (301) are 245mm x 215mm x 60mm.

10. The LTE-based wireless networking transmission device of claim 5, wherein the interface (302) establishes a backhaul link through a Mesh network, and the interface (302) is an RJ45.