CN1592205A - Can replace wireless routers with different wireless protocols - Google Patents

Abstract

A wireless router capable of replacing different wireless protocols is mainly a wireless router capable of connecting different communication systems, wherein the wireless router is composed of a microprocessor, a wireless network communication module, an interface slot and a local area network chip, communication cards with different wireless protocols are inserted into the interface slot in the wireless router for connecting different communication systems, a user can connect the wireless router by means of a wireless local area network and a local area network, and then the wireless communication cards inserted into the wireless router are connected with different communication systems for wireless Internet access to browse web pages, transmit data and receive and send e-mails, and a network chip and an internet connection port are additionally arranged between the microprocessor and the local area network chip for connecting the wireless router with the internet in a wired manner, the user can flexibly select the internet access and connection mode, thereby achieving the purpose of reducing the occurrence of blocking and interruption.

Description

Can replace wireless routers with different wireless protocols

technical field

The invention relates to a wireless router, in particular to a wireless router capable of replacing different wireless protocols.

technical background

With the development of wireless transmission technology, the use of wireless transmission to browse web pages, data transmission, query, transaction, teaching, online games and send and receive emails is also a very important and fast communication channel in today's information age; With the development of transmission, wireless transmission technology has gradually developed different communication protocols and technologies (for example: WLAN, WAP, GPRS, PHS, CDMA, DECT, 3G, etc.). Due to different characteristics and advantages, it is gradually widely used in various fields and devices, and the above-mentioned wireless transmission technology has also become a very important transmission medium when modern people use wireless Internet access.

The currently used wireless router locks the technology of the product in the wireless local area network (WLAN is IEEE802.11b, 802.11a or g), but the transmission technology of WLAN needs to use the wireless access device (AccessPoint) as the transmission medium, and requires Within the scope of the wireless LAN, set up enough wireless access points (Access Point) to meet the needs of users, and it is more suitable for densely populated metropolitan areas or designated places (for example: airports, designated scenic spots, public buildings) Institutions, etc.), however, when users are in remote areas, they cannot connect to the Internet through the WLAN system, which is often criticized by people.

Therefore, how to get rid of the above-mentioned deficiencies and provide a communication system that is not limited by regions and can flexibly choose the Internet access mode and high-transmission, high-quality communication system at any time according to user needs is the technical difficulty that the inventor of this case wants to solve. where.

Contents of the invention

The main purpose of the present invention is to provide a wireless communication card (such as: GPRS, PHS, CDMA, UMTS, DECT, 3G and other wireless communication cards) that can be inserted into or replaced at any time by using the interface slot, so as to connect different communication system.

The secondary purpose of the present invention is to provide a wireless communication card that can be replaced with different communication protocols at any time to connect different communication systems, so as to be applicable to various environments and countries, or to choose a lower-cost connection according to the environment. line mode.

Another object of the present invention is to provide a wireless router that can add a network chip and an Internet connection port as required, and connect to the Internet in a wired manner (WAN), without being limited by the environment.

A wireless router that can replace different wireless protocols provided by the present invention mainly inserts communication cards of different wireless protocols (such as: GPRS, PHS, CDMA, UMTS, DECT, 3G, etc.) Wireless communication card), used to connect different communication systems, and users can connect to the wireless router through wireless local area network (WLAN) and local area network (LAN), and then connect different wireless communication cards through the wireless router. The communication system is used for wireless Internet access, such as browsing web pages, data transmission, sending and receiving e-mails, and other connection actions. Furthermore, a network chip and an Internet connection port can be added between the microprocessor and the LAN chip for wireless routers. Connect to the Internet in a wired way (WAN), so that users can flexibly choose the way of accessing the Internet and connecting, thereby reducing the occurrence of congestion and interruption.

The present invention can bring the following beneficial effects: the Internet can be accessed through different communication systems or the Internet; the wireless local area network (WLAN) or local area network (LAN) can be selected to connect to the wireless router; the interface slot has the feature of hot plugging , for the user to replace at any time; additionally extend the network chip and the Internet connection port for the user to connect to the Internet; it can be used in the fields of wired and wireless networks.

Description of drawings

Fig. 1A is a schematic diagram of the internal circuit of the present invention;

Fig. 1B is a schematic diagram of a replacement wireless protocol card of the present invention;

FIG. 2 is a schematic diagram of the wireless system of the present invention;

Fig. 3 is a schematic diagram of another embodiment of the present invention;

FIG. 4 is a schematic diagram of the present invention connecting the Ethernet network.

Description of figure number

1 wireless router

11 microprocessors

12 wireless network communication module

121 Antenna for WLAN

13 interface slots

131 wireless communication card

14 LAN chip

141 LAN shared port

15 network chips

151 Internet port

2 users

3 wireless network card

4 communication system

5 Ethernet

Detailed ways

The present invention utilizes a built-in interface slot in a wireless router to insert wireless communication cards of different communication protocols (such as wireless communication cards such as GPRS, PHS, CDMA, UMTS, DECT, 3G) at any time or by replacement, so that users can Connect the wireless router through wireless local area network (WLAN) and local area network (LAN), and then connect different communication systems through the wireless communication card inserted in the wireless router to perform wireless Internet access for browsing web pages, data transmission and sending and receiving emails Wait for the connection action.

In order to facilitate the understanding of other features and advantages of the present invention and the effects achieved, the present invention will now be described in detail as follows in conjunction with the accompanying drawings:

Please refer to Fig. 1A and shown in Fig. 1B, the present invention provides a kind of wireless router that can replace different wireless agreement, it is mainly a kind of can replace different wireless communication card 131 (such as: GPRS, PHS, CDMA, UMTS, DECT, 3G, etc.), and a wireless router 1 for users 2 to access the Internet wirelessly, wherein the wireless router 1 is composed of a microprocessor 11, a wireless network communication module 12, an interface slot 13 and a local area network chip 14. become.

This microprocessor 11 is connected with wireless network communication module 12 and interface slot 13 respectively, and the other end is output to local area network chip 14, is responsible for processing, transmitting packet data, and provides wireless network communication module 12, interface slot 13 and The packet data of the three parties of the LAN chip 14 are mutually transmitted.

The wireless network communication module 12 is connected with the microprocessor 11 and is responsible for processing and converting WLAN (IEEE802.11b, 802.11a or g) packet data and wireless signals. Convert it into a wireless signal and send it to the WLAN antenna 121, or convert the wireless signal sent by the WLAN antenna 121 into a packet data, and then send it to the microprocessor 11; and the wireless network communication module 12 can be added as required, And one end is provided with a WLAN antenna 121 .

The WLAN antenna 121 is responsible for receiving or sending wireless signals conforming to the WLAN communication protocol to form a wireless local area network (WLAN) for wireless transmission and resource sharing by the user 2, and also for the wireless signal transmission between the wireless router 1 and the user 2. medium.

The interface slot 13 is connected with the microprocessor 11, and is responsible for linking, processing and transmitting wireless signal conversion of different communication protocols, and converting the wireless signal into packet data for transmission of the packet data to the microprocessor 11; The interface slot 13 can be a PCMCIA or CARD BUS interface, and a wireless communication card 131 compatible with the interface can be inserted or replaced, and the interface slot 13 can be replaced and inserted at any time during work, that is, a hot-swappable characteristic.

The wireless communication card 131 is compatible with PCMCIA or CARD BUS interface, and can be different communication protocols (such as: GPRS, PHS, CDMA, UMTS, DECT, 3G, etc.).

This local area network chip 14 is connected with the microprocessor 11, is responsible for detecting the source and the destination location of packet data, and provides user 2 to connect to the Internet and resource sharing through the local area network sharing port 141; and one end of the local area network chip 14 is set There are several LAN sharing ports 141, which are responsible for sharing network resources and connecting users 2 to form a local area network (LAN) to transmit packet data for resource sharing.

Please refer to FIG. 2, the wireless router 1 of the present invention can insert communication cards of different communication protocols (such as: GPRS, PHS, CDMA, UMTS, DECT, 3G and other wireless communication cards) are used to connect different communication systems 4 to carry out wireless Internet access, and the user 2 can install a wireless network card 3, and use the wireless network card 3 and the WLAN antenna 121 to perform wireless transmission, and use the wireless local area network (WLAN) to connect to the wireless router 1, or directly connected to the local area network sharing port 141, to connect to the wireless router 1 in the form of a local area network (LAN), and to connect to the communication system 4 through the wireless router 1 for wireless Internet access for browsing Actions such as web pages, data transmission, and sending and receiving e-mails.

Please refer to Fig. 3, the present invention can provide the user 2 according to the regional demand, between the microprocessor 11 and the LAN chip 14, add a network chip 15 and an Internet connection port 151, through the Internet connection port 151 Connecting to the Ethernet network 5 enables the wireless router 1 to be commonly used in wired and wireless network fields, so that network resources can be used most effectively.

Please refer to FIG. 4, user 2 can use the Internet connection port 151 to connect to the Ethernet network 5, and provide user 2 with a local area network (LAN) connection to the Internet through the LAN sharing port 141, or use the wireless network card 3 Through wireless transmission with the WLAN antenna 121 , operations such as web browsing, data transmission, and email sending and receiving are performed in a wireless local area network (WLAN) manner.

Insert or replace the communication cards 131 of different communication protocols through the interface slot 13 provided in the wireless router 1 of the present invention, and connect the communication system 4 to perform wireless Internet access. ) to connect the wireless router 1, so that the user 2 can connect with other or different communication systems 4, so as to browse the web, transmit data and send and receive emails; moreover, the microprocessor 11 and the local area network chip 14 rooms, add a network chip 15 and an Internet connection port 151, and connect the Ethernet network 5 through the Internet connection port 151, so that the user 2 is not restricted by the environment and the area when surfing the Internet, so that the wireless router 1 can cover the wired network. In the field of wireless and wireless networks, different communication methods and systems can be replaced at any time, or different connection methods can be selected according to cost considerations, so as to reduce the occurrence of congestion and interruption.

In order to make the present invention show its progressiveness and practicality more, do a comparative analysis with conventional technology, advantage of the present invention is as follows:

1. Can access the Internet through different communication systems or the Internet;

2. You can choose wireless local area network (WLAN) or local area network (LAN) to connect to the wireless router;

3. The interface slot has the feature of hot plugging, which can be replaced by users at any time;

4. Additional network chip and Internet connection port can be extended for users to connect to the Internet;

5. It can be used in the fields of wired and wireless networks;

6. Practical and progressive;

7. It has application value in the industrial and commercial circles.

Claims (5)

1, a kind of wireless router of replaceable different radio agreement, it is characterized in that: this wireless router is combined by a microprocessor, a wireless network communication module, an interface slot and a local area network (LAN) chip;

This microprocessor is connected with wireless network communication module and interface slot respectively, and the other end exports the local area network (LAN) chip to, be to be responsible for handling, transmitting packet information, and provide wireless network communication module, interface slot and local area network (LAN) chip three parts's packet information to transmit mutually;

This wireless network communication module is connected with microprocessor, is packet information and the wireless signal of being responsible for handling and changing WLAN, is the packet information that microprocessor transmitted to be converted to wireless signal, or converts wireless signal to packet information;

This interface slot is connected with microprocessor, is the wireless signal conversion of being responsible for linking, handle and transmitting different communications protocols, and converts wireless signal to packet information, transfers to the approach of microprocessor for packet information;

This local area network (LAN) chip is connected with microprocessor, is source and the destination locations of being responsible for the detecting packet information, and shares the port by local area network (LAN) and provide the user to link online and resource-sharing.

2, according to the wireless router of the described a kind of replaceable different radio agreement of claim 1, it is characterized in that: this wireless network communication module one end is provided with a WLAN antenna;

This WLAN antenna is to be responsible for receiving or sending the wireless signal that meets the WLAN communications protocol, also is the media of this wireless router and user's wireless signal transmission.

3, according to the wireless router of the described a kind of replaceable different radio agreement of claim 1, it is characterized in that: this interface slot can be the interface of PCMCIA.

4, according to the wireless router of the described a kind of replaceable different radio agreement of claim 1, it is characterized in that: this interface slot can be the interface of CARD BUS.

5, the wireless router of reaching an agreement on according to the described a kind of replaceable different radio of claim 1, it is characterized in that: it can be in this microprocessor and local area network (LAN) chip chamber, add a network chip and world-wide web Port, connect the network data machine by the world-wide web Port, connect world-wide web for wireless router.

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