High-speed wireless network card

By combining the AIC8800M80 wireless chip unit and RF unit, the problems of high attenuation and low throughput of traditional wireless network cards are solved, realizing high-speed, low-latency, and anti-interference wireless network transmission. It supports dual-band sixth-generation wireless networks and is suitable for industry applications that require high transmission rates and anti-interference.

CN224097857UActive Publication Date: 2026-04-07深圳市中科领创实业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional Wi-Fi 4 wireless network cards have shortcomings such as significant attenuation through walls, low throughput, and inability to transmit high frame rate video.

Method used

It adopts a combination of AIC8800M80 wireless chip unit, RF unit, buck unit and USB power supply transmission unit, supports dual-band sixth generation wireless network technology, and can be directly connected to the device via USB. It takes advantage of the M80's high speed, low latency, anti-interference, low power consumption and large capacity performance. The RF unit includes a specific filter and inductor-capacitor combination to enhance anti-interference capability.

Benefits of technology

It achieves high-speed, low-latency, anti-interference, low-power, and high-capacity transmission, supports dual-band sixth-generation wireless networks, and solves the needs of wireless devices for strong anti-interference capabilities, fast transmission rates, and low latency, with good compatibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-speed wireless network card, which comprises an AIC8800M80 wireless chip unit, a radio frequency unit, a step-down unit and a USB (Universal Serial Bus) power supply and transmission unit, the radio frequency unit is connected with the AIC8800M80 wireless chip unit, and the AIC8800M80 wireless chip unit is connected with the main control processor through the USB power supply and transmission unit; the radio frequency unit adapts to antennas with different gains according to requirements and is responsible for receiving and transmitting wireless signals; the AIC8800M80 wireless chip unit converts data received by the radio frequency unit into digital signals, and then the digital signals are transmitted to the master control processor through the USB power supply transmission unit to be decoded and output. According to the utility model, the excellent performances of high speed, low delay, interference resistance, low power consumption and large capacity of M80 are utilized, so that the problems of high interference resistance, high transmission rate, low delay and the like required by wireless equipment in some industries are effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of wireless network card technology, specifically a high-speed wireless network card. Background Technology

[0002] A wireless network card (also known as a wireless interface controller or wireless network adapter) is a network card that uses radio waves as the transmission medium. It is a signal transceiver device that is connected to the computer bus as an expansion card. Traditional Wi-Fi 4 wireless network cards have shortcomings such as large attenuation through walls, low throughput, and inability to transmit high frame rate video. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a high-speed wireless network card.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0005] This utility model discloses a high-speed wireless network card, including an AIC8800M80 wireless chip unit, an radio frequency unit, a step-down unit, a USB power supply unit, and a transmission unit.

[0006] The radio frequency (RF) unit is connected to the AIC8800M80 wireless chip unit, which is connected to the main control processor via a USB power supply and transmission unit. The RF unit adapts to antennas of different gains as needed, responsible for receiving and transmitting wireless signals. The AIC8800M80 wireless chip unit converts the data received by the RF unit into digital signals, which are then transmitted to the main control processor for decoding and output via the USB power supply and transmission unit. Alternatively, it receives compressed and encoded data from the main control processor via the USB power supply and transmission unit, converts it into wireless signals, and transmits it through the RF unit. The step-down unit provides power to the AIC8800M80 wireless chip unit.

[0007] As a preferred embodiment of this utility model, the radio frequency unit includes radio frequency sockets J4 and J6, filters U9 and U10, inductors L5 and L6, and capacitors C29 and C30. The input pin of the filter U9 is connected to the radio frequency socket J4, pin 1 of the filter U9 is connected to one end of the inductor L6, the other end of the inductor L6 is connected to the BT-RF pin of the AIC8800M80 wireless chip unit, pin 3 of the filter U9 is connected to one end of the capacitor C30, and the other end of the capacitor C30 is connected to the BT-RF pin and the AVDD pin of the AIC8800M80 wireless chip unit.

[0008] The input pin of filter 10 is connected to RF socket J6. Pin 1 of filter U10 is connected to one end of inductor L5. The other end of inductor L5 is connected to the WF-RF2G4 pin of AIC8800M80 wireless chip unit. Pin 3 of filter U10 is connected to one end of capacitor C29. The other end of capacitor C29 is connected to the WF-RF5G pin and the AVDD pin of AIC8800M80 wireless chip unit.

[0009] As a preferred technical solution of this utility model, the radio frequency sockets J4 and J6 adopt the SMA-KEx1.2-1 radio frequency socket.

[0010] As a preferred embodiment of this utility model, it also includes capacitors C3, C4, C5, C6, C7, C8, C9, and C10;

[0011] One end of capacitor C3 is connected to one end of inductor L6, and the other end of capacitor C3 is grounded; one end of capacitor C4 is connected to the other end of inductor L6, and the other end of capacitor C4 is grounded.

[0012] One end of capacitor C5 is connected to one end of capacitor C30, and the other end of capacitor C5 is grounded; one end of capacitor C6 is connected to the other end of capacitor C30, and the other end of capacitor C6 is grounded.

[0013] One end of capacitor C7 is connected to one end of inductor L5, and the other end of capacitor C7 is grounded; one end of capacitor C8 is connected to the other end of inductor L5, and the other end of capacitor C8 is grounded.

[0014] One end of capacitor C9 is connected to one end of capacitor C29, and the other end of capacitor C9 is grounded. One end of capacitor C10 is connected to the other end of capacitor C29, and the other end of capacitor C10 is grounded.

[0015] As a preferred embodiment of this utility model, the step-down unit is connected to a power supply indicator unit.

[0016] As a preferred embodiment of this utility model, the USB power supply and transmission unit uses a TYPE_C_USB female connector as its interface.

[0017] The beneficial effects of this utility model are:

[0018] 1. This high-speed wireless network card utilizes the excellent performance of the M80 chip, including high speed, low latency, anti-interference, low power consumption, and large capacity, effectively solving pain points in some industries where wireless devices require strong anti-interference capabilities, fast transmission rates, and low latency. It supports dual-band sixth-generation wireless network technology and is backward compatible, allowing direct connection to devices via USB. The USB power supply and transmission unit provides pre-power and data transmission. Pressing the button on the power supply indicator unit normally powers the motherboard, while the step-down unit powers the wireless chip unit. The RF unit and the wireless chip unit receive and convert signals respectively, then transmit them to the main control chip for processing via the USB power supply and transmission unit. The main control chip then outputs the signal after processing.

[0019] 2. This type of high-speed wireless network card has good filtering and anti-interference capabilities by setting up specific radio frequency units, including radio frequency sockets J4 and J6, filters U9 and U10, inductors L5 and L6, and capacitors C29 and C30. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0021] Figure 1 This is a structural schematic diagram of a high-speed wireless network card according to this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the AIC8800M80 wireless chip unit of a high-speed wireless network card according to this utility model.

[0023] In the diagram: 1. AIC8800M80 wireless chip unit; 2. Radio frequency unit; 3. Buck unit; 4. USB power supply and transmission unit; 5. Power supply indicator unit. Detailed Implementation

[0024] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0025] Example: Figure 1 , Figure 2 As shown, this utility model discloses a high-speed wireless network card, including an AIC8800M80 wireless chip unit 1, an radio frequency unit 2, a step-down unit 3, and a USB power supply and transmission unit 4.

[0026] The radio frequency unit 2 is connected to the AIC8800M80 wireless chip unit 1, which is connected to the main control processor via the USB power supply and transmission unit 4. The radio frequency unit 2 adapts to antennas of different gains as needed, responsible for receiving and transmitting wireless signals. The AIC8800M80 wireless chip unit 1 converts the data received by the radio frequency unit 2 into digital signals, which are then transmitted to the main control processor for decoding and output via the USB power supply and transmission unit 4; alternatively, it receives compressed and encoded data from the main control processor via the USB power supply and transmission unit 4, converts it into wireless signals, and transmits it through the radio frequency unit 2. The step-down unit 3 provides power to the AIC8800M80 wireless chip unit 1. Utilizing the M80's excellent performance in terms of high speed, low latency, anti-interference, low power consumption, and large capacity, it effectively solves the pain points in some industries where wireless devices require strong anti-interference capabilities, fast transmission rates, and low latency. It supports dual-band sixth-generation wireless network technology and is backward compatible, allowing direct connection to devices via USB. The USB power supply and transmission unit provides pre-power and data transmission. Pressing the button on the power supply indicator unit provides power to the motherboard, while the step-down unit powers the wireless chip unit. The RF unit and the wireless chip unit receive and convert signals respectively, and then transmit them to the main control chip for processing via the USB power supply and transmission unit. Once the main control chip has finished processing, the signal is sent out.

[0027] The radio frequency unit 2 includes radio frequency sockets J4 and J6, filters U9 and U10, inductors L5 and L6, and capacitors C29 and C30. The input pin of filter U9 is connected to radio frequency socket J4. Pin 1 of filter U9 is connected to one end of inductor L6, and the other end of inductor L6 is connected to the BT-RF pin of the AIC8800M80 wireless chip unit 1. Pin 3 of filter U9 is connected to one end of capacitor C30, and the other end of capacitor C30 is connected to the AIC8800M80 wireless chip unit 1. The BT-RF pin of unit 1 is connected to the AVDD pin; the input pin of filter 10 is connected to RF socket J6; pin 1 of filter U10 is connected to one end of inductor L5, and the other end of inductor L5 is connected to the WF-RF2G4 pin of AIC8800M80 wireless chip unit 1; pin 3 of filter U10 is connected to one end of capacitor C29, and the other end of capacitor C29 is connected to the WF-RF5G pin and AVDD pin of AIC8800M80 wireless chip unit 1. The RF sockets J4 and J6, filters U9 and U10, inductors L5 and L6, and capacitors C29 and C30 provide good filtering and anti-interference capabilities.

[0028] The radio frequency connectors J4 and J6 are SMA-KEx1.2-1 radio frequency connectors.

[0029] It also includes capacitors C3, C4, C5, C6, C7, C8, C9, and C10; one end of capacitor C3 is connected to one end of inductor L6, and the other end of capacitor C3 is grounded; one end of capacitor C4 is connected to the other end of inductor L6, and the other end of capacitor C4 is grounded.

[0030] One end of capacitor C5 is connected to one end of capacitor C30, and the other end of capacitor C5 is grounded; one end of capacitor C6 is connected to the other end of capacitor C30, and the other end of capacitor C6 is grounded.

[0031] One end of capacitor C7 is connected to one end of inductor L5, and the other end of capacitor C7 is grounded; one end of capacitor C8 is connected to the other end of inductor L5, and the other end of capacitor C8 is grounded.

[0032] One end of capacitor C9 is connected to one end of capacitor C29, and the other end of capacitor C9 is grounded. One end of capacitor C10 is connected to the other end of capacitor C29, and the other end of capacitor C10 is grounded.

[0033] The step-down unit is connected to a power supply indicator unit, which includes a red LED and a button. The red LED is a power indicator light; pressing the button illuminates the light, indicating that the USB 5V power supply is normally supplied to the motherboard. The step-down unit uses a 5V to 3.3V, then to 1.8V DC-DC converter to step down the voltage and power the wireless chip unit.

[0034] The USB power supply and transmission unit 4 uses a TYPE_C_USB female connector as its interface, which is compatible with any type_C data cable from any manufacturer on the market.

[0035] Working Principle: The AIC8800M80 wireless chip unit 1 converts the data received by the radio frequency unit 2 into a digital signal, and then transmits it to the main control processor for decoding and output via the USB power supply transmission unit 4; alternatively, it receives the compressed and encoded data from the main control processor via the USB power supply transmission unit 4, converts it into a wireless signal, and then transmits it through the radio frequency unit 2. The step-down unit 3 is used to power the AIC8800M80 wireless chip unit 1. This invention utilizes the excellent performance of the M80, such as high speed, low latency, anti-interference, low power consumption, and large capacity, to effectively solve the pain points of some industries that require wireless devices to have strong anti-interference capabilities, fast transmission rates, and low latency. It supports dual-band sixth-generation wireless network technology and is backward compatible, allowing direct connection to devices via USB. This invention is stable and convenient, supports dynamic setting of transmission power and multiple versions of Windows systems, and has built-in flash memory for storing drivers. Upon initial connection, it can be recognized as a USB flash drive, and software can be installed through the UI interface. By selecting a specific network connection in the system, the wireless network card can be connected to the network.

[0036] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high-speed wireless network card, characterized in that, It includes an AIC8800M80 wireless chip unit (1), a radio frequency unit (2), a step-down unit (3), and a USB power supply and transmission unit (4). The radio frequency unit (2) is connected to the AIC8800M80 wireless chip unit (1), and the AIC8800M80 wireless chip unit is connected to the main control processor via the USB power supply and transmission unit (4). The radio frequency unit (2) is adapted to antennas with different gains according to requirements and is responsible for receiving and transmitting wireless signals. The AIC8800M80 wireless chip unit (1) converts the data received by the radio frequency unit (2) into digital signals, and then transmits them to the main control processor for decoding and output via the USB power supply and transmission unit (4). Alternatively, it receives the data compressed and encoded by the main control processor via the USB power supply and transmission unit (4), and then converts it into wireless signals and sends them out through the radio frequency unit (2). The step-down unit (3) is used to power the AIC8800M80 wireless chip unit (1).

2. A high-speed wireless network card according to claim 1, characterized in that, The radio frequency unit (2) includes radio frequency sockets J4 and J6, filters U9 and U10, inductors L5 and L6, and capacitors C29 and C30. The input pin of the filter U9 is connected to the radio frequency socket J4. The 1 pin of the filter U9 is connected to one end of the inductor L6. The other end of the inductor L6 is connected to the BT-RF pin of the AIC8800M80 wireless chip unit (1). The 3 pin of the filter U9 is connected to one end of the capacitor C30. The other end of the capacitor C30 is connected to the BT-RF pin of the AIC8800M80 wireless chip unit (1) and the AVDD pin. The input pin of the filter 10 is connected to the RF socket J6. The 1 pin of the filter U10 is connected to one end of the inductor L5. The other end of the inductor L5 is connected to the WF-RF2G4 pin of the AIC8800M80 wireless chip unit (1). The 3 pin of the filter U10 is connected to one end of the capacitor C29. The other end of the capacitor C29 is connected to the WF-RF5G pin of the AIC8800M80 wireless chip unit (1) and the AVDD pin.

3. A high-speed wireless network card according to claim 2, characterized in that, The radio frequency connectors J4 and J6 are SMA-KEx1.2-1 radio frequency connectors.

4. A high-speed wireless network card according to claim 2, characterized in that, It also includes capacitors C3, C4, C5, C6, C7, C8, C9, and C10; One end of capacitor C3 is connected to one end of inductor L6, and the other end of capacitor C3 is grounded; one end of capacitor C4 is connected to the other end of inductor L6, and the other end of capacitor C4 is grounded. One end of capacitor C5 is connected to one end of capacitor C30, and the other end of capacitor C5 is grounded; one end of capacitor C6 is connected to the other end of capacitor C30, and the other end of capacitor C6 is grounded. One end of capacitor C7 is connected to one end of inductor L5, and the other end of capacitor C7 is grounded; one end of capacitor C8 is connected to the other end of inductor L5, and the other end of capacitor C8 is grounded. One end of capacitor C9 is connected to one end of capacitor C29, and the other end of capacitor C9 is grounded. One end of capacitor C10 is connected to the other end of capacitor C29, and the other end of capacitor C10 is grounded.

5. A high-speed wireless network card according to claim 1, characterized in that, The step-down unit (3) is connected to a power supply indicator unit (5).

6. A high-speed wireless network card according to claim 1, characterized in that, The USB power supply and transmission unit (4) uses a TYPE_C_USB female connector as its interface.