CN201674673U - Wireless access point - Google Patents

Abstract

The utility model relates to the field of communication, and provides a wireless access point in order to solve the problem that the bandwidth between the wireless access point (AP) and a switch is insufficient in the prior art, which comprises a processor, a wireless switch chip and a radio frequency unit, wherein the processor controls each function module on the wireless access point and processes data, and the wireless switch chip is connected between the processor and a wireless network interface, and carries out receiving and sending processing for data transmitted between the wireless access point and the switch; and the radio frequency unit is connected with the processor and is wirelessly communicated with a wireless terminal. Through the wireless switch chip of the utility model, the 10 M/100 M/1000 M self-adaptation between the AP and the switch can be realized, and the communication efficiency is improved.

Description

A kind of WAP (wireless access point)

Technical field

The utility model is relevant for communication technical field, particularly about a kind of WAP (wireless access point).

Background technology

The expansion that wireless lan (wlan) can be used as cable LAN (LAN) is used, also can be independently as the alternative facility of cable LAN, so WLAN (wireless local area network) provides very strong networking flexibility.The mobility that the WLAN technology is had, convenience, higher characteristics such as bandwidth, and many advantages such as large-scale industrialization and low cost make WLAN market obtain extensive development in the short several years.Today from the home entertaining terminal, move portable, mobile phone terminal to the various application of enterprise, the figure that WLAN uses is ubiquitous.

In the prior art, WAP (wireless access point) (AP) is connected with switch, by the switch access network, and the radio network interface bandwidth of AP of the prior art and switch is limited usually, and the restriction of port access bandwidth is more and more serious for developing wireless network rapidly.

The utility model content

The utility model just is based on the problems referred to above and proposes, and it is a kind of that its purpose is to provide

The utility model provides a kind of WAP (wireless access point), comprises,

Processor, switched wireless chip, radio network interface, radio frequency unit;

Described processor, control each functional module on the WAP (wireless access point) line data of going forward side by side is handled;

Described switched wireless chip is connected between described processor and the radio network interface, to and switch between the data transmitted receive and send processing;

Described radio frequency unit is connected with described processor, carries out radio communication with wireless terminal.

According to a further aspect of the described WAP (wireless access point) of the utility model embodiment, described switched wireless chip is the VSC8601 chip.

The utility model embodiment can improve AP to the bandwidth between the switch by the switched wireless chip, realizes 10,000,000/100,000,000/1,000 million self adaptation, improves communication efficiency.

Description of drawings

Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, constitutes the application's a part, does not constitute qualification of the present utility model.In the accompanying drawings:

Figure 1 shows that a kind of AP structural representation of the utility model embodiment;

Figure 2 shows that the circuit diagram of the utility model embodiment A P equipment;

Fig. 3 A is depicted as the physical circuit figure of switched wireless chip data part among the utility model Fig. 2;

Fig. 3 B is depicted as the physical circuit figure of switched wireless chip controls part among the utility model Fig. 2.

Embodiment

For the purpose, technical scheme and the advantage that make the utility model embodiment is clearer,, the utility model is described in further details below in conjunction with execution mode and accompanying drawing.At this, exemplary embodiment of the present utility model and explanation thereof are used to explain the utility model, but not as to qualification of the present utility model.

Be illustrated in figure 1 as a kind of AP structural representation of the utility model embodiment.

Comprise processor 101, switched wireless chip 102, radio network interface 103, radio frequency unit 104.

Described processor 101, control each functional module on the AP line data of going forward side by side is handled.

Described switched wireless chip 102 is connected between described processor 101 and the radio network interface 103, its be used to finish and switch between Data Receiving and the processing of transmission.Data transmission bauds between this AP equipment and the switch can be improved by this chip, the access bandwidth of radio network interface 103 can be improved by this chip.

Described radio frequency unit 104, be connected with described processor 101, be used to realize that the wireless access data from the wideband data that switch transmits passes through after AP handles are transmitted in the air by radio-frequency module, the data that the reception wireless terminal is sent are being sent to access switch.

Wherein, radio network interface 103 is connected with switch by category-5 cable or CAT5E UTP cable, switched wireless chip 102 sends to processor 101 with the data that obtain, processor communicates by radio frequency unit 104 and wireless terminal, and the data of wireless terminal are sent to switch by switched wireless chip 102.

By the foregoing description, can improve the speed that radio network interface inserts by the switched wireless chip, thereby realize the self adaptation of this radio network interface 10,000,000,100,000,000 or 1,000 million access rates.

Be illustrated in figure 2 as the circuit diagram of the utility model embodiment A P equipment.

Comprise processor 201, this processor can adopt the chip of AR7100 model; Switched wireless chip 202 can adopt the chip of VSC8601 signal.

Wherein transfer information data (RGMII) and control data (MDC and MDIO) between processor 201 and the switched wireless chip 202.

Be the physical circuit figure of switched wireless chip data part among the utility model Fig. 2 as shown in Figure 3A.

The pin one 8,20 to 24 of this switched wireless chip 8601 is respectively the reception control pin RX_CTL of this chip, RXD3 to the RXD0 pin of reception data, receive clock RX_CLK pin, these pins are connected respectively to the pin of the corresponding function of processor A R7100.

The pin two 6 to 31 of this switched wireless chip 8601 is respectively the tranmitting data register pin TX_CLK of this chip, TXD3 to the TXD0 pin of transmission data, sends control TX_CTL pin, and these pins are connected respectively to the pin of the corresponding function of processor A R7100.

The pin 53 to 61 of this switched wireless chip 8601 connects radio network interface.

The pin 40,41 and 42 of this switched wireless chip 8601 is connected respectively on the circuit of LED light, is used for the state (perhaps working/idle state) to user prompt Data Receiving and transmission.

Be depicted as the physical circuit figure of switched wireless chip controls part among the utility model Fig. 2 as Fig. 3 B.

Wherein CMOE0 to CMODE3 pin is the configuration pin of switched wireless chip, MDINT, MDC, MDIO pin are connected to the respective pin of processor A R7100 for the control signal pin, NRESET and NSRESET pin are the reset signal pin of switched wireless chip, the PLLMODE pin is the clock configuration pin of switched wireless chip, XTAL1 (REFCLK) pin is the clock signal pin of switched wireless chip, it connects the crystal oscillator chip in the accompanying drawing, and this crystal oscillator chip can be exported the clock signal of 25MHz.

The beneficial effects of the utility model are, can realize that by the switched wireless chip interface bandwidth that AP is connected to switch rises to 10,000,000/100,000,000/1,000 million, has promoted the network bandwidth, thereby has improved communication efficiency.

Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is an embodiment of the present utility model; and be not used in and limit protection range of the present utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.

Claims (2)

1. a WAP (wireless access point) is characterized in that comprising,

Processor, switched wireless chip, radio network interface, radio frequency unit;

Described processor, control each functional module on the WAP (wireless access point) line data of going forward side by side is handled;

Described switched wireless chip is connected between described processor and the radio network interface, to and switch between the data transmitted receive and send processing;

Described radio frequency unit is connected with described processor, carries out radio communication with wireless terminal.

2. a kind of WAP (wireless access point) according to claim 1 is characterized in that, described switched wireless chip is the VSC8601 chip.

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