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A multi-radio wireless mesh network and method for establishing data transmission link

A wireless mesh network and data transmission technology, applied in the field of communication, can solve the problems of poor data transmission performance, poor network scalability, and poor anti-interference ability, and achieve the effects of improving scalability, improving network efficiency, and reducing wireless channel competition.

Active Publication Date: 2020-12-22
N RADIO TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] The purpose of the present invention is to provide a multi-radio wireless mesh network and a method for establishing a data transmission link, aiming to solve the problem of poor data transmission performance and system inefficiency in single-frequency wireless Mesh networks and dual-frequency wireless Mesh networks in the prior art. Poor stickiness, poor anti-interference ability, and poor network expansion

Method used

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  • A multi-radio wireless mesh network and method for establishing data transmission link
  • A multi-radio wireless mesh network and method for establishing data transmission link
  • A multi-radio wireless mesh network and method for establishing data transmission link

Examples

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Embodiment 1

[0030] The multi-radio wireless mesh network provided by Embodiment 1 of the present invention includes an access controller AC and multiple wireless access points, wherein the multiple wireless access points include a Mesh gateway node MPP, multiple Mesh nodes MP, and multiple A Mesh access point MAP; among them, AC is used to control and manage all wireless access points; MPP is connected to AC by wire; each MAP is connected to an MP wirelessly, which is used to provide Mesh service and provide wireless service to clients at the same time. Access service; some MPs are wirelessly connected to MPPs and adjacent MPs to form a Mesh wireless network, but do not provide services for accessing clients; the other part of MPs are wirelessly connected to adjacent MPs; all wireless access points are multi- The wireless access point of the radio frequency link, the wireless access point of the multi-radio frequency link includes a controller and N wireless radio frequency transceivers re...

Embodiment 2

[0037] see Image 6 The method for establishing a data transmission link in a multi-radio wireless mesh network provided in Embodiment 2 of the present invention includes the following steps: It should be noted that, if there are substantially the same results, the multi-radio wireless mesh network of the present invention establishes a data transmission link Link method does not end in Image 6 The flow sequence shown is limited.

[0038] S101. After any wireless access point in the multi-radio wireless mesh network is powered on and activated, the controller of the arbitrary wireless access point automatically searches for other wireless access points within the wireless coverage of the multi-radio wireless mesh network. Access point, wherein, all the wireless access points in the multi-radio frequency wireless mesh network are the wireless access points of the multi-radio frequency link, and the wireless access points of the multi-radio frequency link include a controller ...

Embodiment 3

[0055] Figure 7 A specific structural block diagram of a wireless access point in a multi-radio wireless mesh network provided in Embodiment 3 of the present invention is shown. A wireless access point 100 in a multi-radio wireless mesh network includes: one or more processors 101, memory 102, and one or more computer programs, wherein the processor 101 and the memory 102 are connected by a bus, the one or more computer programs are stored in the memory 102, and are configured to be The one or more processors 101 are executed, and when the processors 101 execute the computer program, the steps of the method for establishing a data transmission link in a multi-radio wireless mesh network as provided in Embodiment 2 of the present invention are implemented.

[0056] In the present invention, since all the wireless access points in the multi-radio wireless mesh network are wireless access points of N radio frequency links, and N is an integer greater than or equal to 3, in data ...

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Abstract

The present invention is suitable for the field of communication, and provides a multi-radio wireless mesh network and a method for establishing a data transmission link thereof. The multi-radio wireless mesh network comprises an access controller (AC) and a plurality of wireless access points, wherein the wireless access points comprise a MPP (Mesh Portal Point), a plurality of MPs (Mesh Point) and a plurality of MAPs (Mesh Access Point); all the wireless access points are wireless access points of a multi-radio link, the wireless access points of the multi-radio link comprise a controller and N wireless radio transceivers connected with the controller, each wireless radio transceiver is connected with antennas with one or more than one frequency bands, and N is an integer being larger than or equal to 3. The multi-radio wireless mesh network has obvious advantages in the data transmission performance, the system robustness, the antijamming capability and the network expansion.

Description

technical field [0001] The invention belongs to the communication field, in particular to a multi-radio wireless mesh network and a method for establishing a data transmission link. Background technique [0002] A typical wireless mesh (Mesh) network in the prior art such as figure 1 As shown, it includes an access controller (Accesscontroller, AC) and multiple wireless access points (including wireless routers and wireless access points (WirelessAccessPoint, AP)), wherein the wireless access point includes a Mesh gateway node ( Mesh PortalPoint, MPP), multiple Mesh nodes (Mesh Point, MP) and multiple Mesh access points (Mesh Access Point, MAP). Among them, AC is used to control and manage all wireless access points; MPP is connected to AC by wire; MAP is connected to MP wirelessly to provide Mesh services and provide wireless access services to clients at the same time; MP is connected to MPP and other MPs respectively. Wireless connections form a Mesh wireless network, b...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04W48/20H04W76/10H04W84/18H04W88/08H04W88/12
CPCH04W48/20H04W84/18H04W88/08H04W88/12H04W76/10
Inventor 王照张利鹏陈开宏苏华峰何丽娥陈馥汇
Owner N RADIO TECH CO LTD
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