CN201846335U - Wireless communication terminal for supporting Ethernet interface - Google Patents
Wireless communication terminal for supporting Ethernet interface Download PDFInfo
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- CN201846335U CN201846335U CN2010205099538U CN201020509953U CN201846335U CN 201846335 U CN201846335 U CN 201846335U CN 2010205099538 U CN2010205099538 U CN 2010205099538U CN 201020509953 U CN201020509953 U CN 201020509953U CN 201846335 U CN201846335 U CN 201846335U
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Abstract
The utility model is suitable for the communication field and provides a wireless communication terminal for supporting an Ethernet interface. The wireless communication terminal comprises an Ethernet controller, a radio frequency unit, a base band unit, a storage unit and a power supply management unit, wherein the radio frequency unit is used for transmitting data to air in a manner of electromagnetic wave and is also used for receiving the data in the air transmitted in a manner of electromagnetic wave; the base band unit is connected with the Ethernet network controller and the radio frequency unit and used for controlling the Ethernet controller to realize data sharing with a device with an external Ethernet interface, controlling the radio frequency unit to transmit and receive the data and finishing the data treatment on the network layer and the application layer; the storage unit is connected with the base band unit; and the power supply management unit is connected with the base band unit, the Ethernet controller, the radio frequency unit and the storage unit. In the embodiment, as the Ethernet controller is integrated with the wireless communication terminal, the wireless communication terminal achieves the routing function; the number of chips is reduced, and the wireless communication terminal has small volume low cost and is beneficial to popularization.
Description
Technical field
The utility model belongs to communication field, relates in particular to a kind of wireless communication terminal of supporting Ethernet interface.
Background technology
Existing wireless communication terminal (TE) is mainly realized the function of radio modem (Modem), be applied in the wireless router device as the work of wireless terminal module, radio modem is only realized the WAP (wireless access point) function, can't support the Ethernet interface function.2.5G/3G wireless router is that traditional router adds wireless communication terminal on realizing, functional redundancy, and volume is big, cost is high, power consumption is high, uses to be subjected to a lot of restrictions.
Existing scheme based on wireless communication terminal realization routing function mainly contains two kinds, and a kind of is that a singlechip chip of wireless communication terminal with the outside is connected, and expands the network interface card circuit by single-chip microcomputer and realizes routing function; Another kind is wireless communication terminal to be connected with the outside controller that is integrated with network card chip realize routing function.Yet the shortcoming of these two kinds of prior aries is, need add control chip and network card chip and could realize routing function, thereby cause small product size big, and the cost height is unfavorable for promoting.
In addition,, must use wireless router to do transfer if when the equipment of Ethernet interface need be connected to wireless network, yet, because external wireless router volume is big, cost height, power consumption height, so much application demands are restricted, and can't realize.
The utility model content
The purpose of this utility model is to provide a kind of wireless communication terminal of supporting Ethernet interface, the wireless communication terminal that is intended to solve prior art need add control chip and network card chip could be realized routing function, thereby cause small product size big, the problem that cost is high.
The utility model is achieved in that a kind of wireless communication terminal of supporting Ethernet interface, and described terminal comprises:
Ethernet controller;
Data are sent in the air with form of electromagnetic wave, and receive the radio frequency unit of aerial electromagnetic wave data;
With described ethernet controller, and the radio frequency unit connection, be used to control described ethernet controller and realize and outside data sharing, control described radio frequency unit and transmit and receive data with equipment of Ethernet interface, and the Base Band Unit of finishing the network layer and the application layer process of data;
The memory cell that is connected with described Base Band Unit;
The Power Management Unit that is connected with described Base Band Unit, ethernet controller, radio frequency unit and memory cell.
Further, described terminal also comprises,
Be connected with Power Management Unit, be used to described terminal that the externally fed interface of power supply is provided;
Be connected with ethernet controller, be used to finish the communication between described terminal and the network-termination device and the external apparatus interface of control;
Be connected with radio frequency unit, be used to realize the external radio frequency interface of described terminal and wireless telecommunications transfer system communication.
Further, described terminal also comprises,
Be connected with described Base Band Unit, be used for the debugging unit that described terminal is debugged;
The debugging interface that is connected with described debugging unit;
Be connected with described Base Band Unit, be used for the expanding element that the function of described terminal is expanded;
The expansion interface that is connected with described expanding element.
In the utility model embodiment,, support the wireless communication terminal of Ethernet interface to realize routing function thereby make by ethernet controller being integrated in the wireless communication terminal of supporting Ethernet interface, and reduced number of chips, small product size is little, and cost is low, helps promoting; And the wireless communication terminal that adopts the support Ethernet interface among the utility model embodiment can make the equipment of Ethernet interface directly be connected to wireless network by the wireless communication terminal of supporting Ethernet interface, does not need to use wireless router to do transfer.
Description of drawings
Fig. 1 is the structure chart of the wireless communication terminal of the support Ethernet interface that provides of the utility model embodiment.
Embodiment
Fig. 1 shows the structure chart of the wireless communication terminal of the support Ethernet interface that the utility model embodiment provides, and for convenience of explanation, only shows the part relevant with the utility model embodiment.
In the utility model embodiment, by Ethernet control unit and Base Band Unit are integrated in the wireless communication terminal, realized routing function, reduced number of chips, small product size is little, and cost is low.
With reference to Fig. 1, support the wireless communication terminal of Ethernet interface to comprise ethernet controller 11;
Data are sent in the air with form of electromagnetic wave, and receive the radio frequency unit 12 of aerial electromagnetic wave data;
With described ethernet controller 11, and radio frequency unit 12 connections, being used to control described ethernet controller 11 realizes and outside data sharing with equipment of Ethernet interface, control described radio frequency unit 12 and transmit and receive data, and the Base Band Unit 13 of finishing the network layer and the application layer process of data;
The memory cell 14 that is connected with described Base Band Unit;
The Power Management Unit 15 that is connected with described Base Band Unit 13, ethernet controller 11, radio frequency unit 12 and memory cell 14.
In the utility model embodiment, be connected by the chip-scale bus between Base Band Unit 13 and the ethernet controller 11, as SRAM class bus.
In the utility model embodiment, the operation principle that the wireless communication terminal data of support Ethernet interface send is as follows, Power Management Unit 15 is converted to rated operational voltage and the electric current that each unit uses in the wireless communication terminal with the input of external power source, after powering on, each unit of wireless communication terminal starts working, the data and the information of Base Band Unit 13 reading cells 14, when external signal enters into ethernet controller 11,11 pairs of data of ethernet controller are finished physical layer and data link layer protocol, send Base Band Unit 13 to by data/address bus then, Base Band Unit 13 processor inside are carried out network layer and application layer process to data, packing data is transferred to radio frequency unit 12, radio frequency unit 12 is finished under the control of baseband module 13 and wireless telecommunications transfer system communication, automatically the dial-up connection Ethernet sends data with form of electromagnetic wave.
In the utility model embodiment, the Base Band Unit processor inside can be ARM (AdvancedRISC Machines, ARM) processor or MIPS (Microprocessor without interlockedpiped stages, MIPS) processor, this not in order to the restriction the utility model.
In the utility model embodiment, packing data can be according to ICP/IP protocol or UDP/IP agreement.
As an embodiment of the present utility model, ethernet controller adopts the LAN9221 chip, and Base Band Unit adopts CBP 7.0 chips, and radio frequency unit adopts the GRF6407 chip.
As an embodiment of the present utility model, support the wireless communication terminal of Ethernet interface also to comprise to be connected with Power Management Unit 15, the externally fed interface 1 of power supply is provided for above-mentioned wireless communication terminal; Be connected with ethernet controller 11, finish the communication between above-mentioned wireless communication terminal and the network-termination device and the external apparatus interface 2 of control; Be connected with radio frequency unit 12, realize the external radio frequency interface 3 of wireless communication terminal and wireless telecommunications transfer system communication.
In the utility model embodiment, externally fed interface 1 can occur with common interfaces forms such as DC socket, winding displacement, row's pins.
In the utility model embodiment, external apparatus interface 2 can occur with the RJ45 interface shape of standard.
In the utility model embodiment, external radio frequency interface 3 is an air interface.
As another embodiment of the present utility model, support the wireless communication terminal of Ethernet interface to comprise:
Be connected the debugging unit 16 that the wireless communication terminal of supporting Ethernet interface is debugged with described Base Band Unit;
The debugging interface 4 that is connected with described debugging unit;
Be connected the expanding element 17 that the function of the wireless communication terminal of supporting Ethernet interface is expanded with described Base Band Unit;
The expansion interface 5 that is connected with described expanding element.
In the utility model embodiment, debugging unit 16 and debugging interface 4 thereof, expanding element 17 and expansion interface 5 thereof can be cut out according to the needs of actual conditions.
In the utility model embodiment, by ethernet controller is integrated in the wireless communication terminal, thereby make wireless communication terminal realize routing function, and reduced number of chips, small product size is little, and cost is low, helps promoting; And adopt the wireless communication terminal of the support Ethernet interface among the utility model embodiment can make the equipment of Ethernet interface directly be connected to wireless network, do not need to use wireless router to do transfer by wireless communication terminal.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1. a wireless communication terminal of supporting Ethernet interface is characterized in that, comprising:
Ethernet controller;
Data are sent in the air with form of electromagnetic wave, and receive the radio frequency unit of aerial electromagnetic wave data;
Be connected with described ethernet controller and radio frequency unit, being used to control described ethernet controller realizes and outside data sharing with equipment of Ethernet interface, control described radio frequency unit and transmit and receive data, and the Base Band Unit of finishing the network layer and the application layer process of data;
The memory cell that is connected with described Base Band Unit;
The Power Management Unit that is connected with described Base Band Unit, ethernet controller, radio frequency unit and memory cell.
2. terminal as claimed in claim 1 is characterized in that, described terminal also comprises:
Be connected with Power Management Unit, be used to described terminal that the externally fed interface of power supply is provided;
Be connected with ethernet controller, be used to finish the communication between described terminal and the network-termination device and the external apparatus interface of control;
Be connected with radio frequency unit, be used to realize the external radio frequency interface of described terminal and wireless telecommunications transfer system communication.
3. terminal as claimed in claim 1 is characterized in that, described ethernet controller adopts the LAN9221 chip, and described Base Band Unit adopts CBP 7.0 chips, and described radio frequency unit adopts the GRF6407 chip.
4. terminal as claimed in claim 1 or 2 is characterized in that, described terminal also comprises:
Be connected with described Base Band Unit, be used for the debugging unit that described terminal is debugged;
The debugging interface that is connected with described debugging unit;
Be connected with described Base Band Unit, be used for the expanding element that the function of described terminal is expanded;
The expansion interface that is connected with described expanding element.
5. terminal as claimed in claim 1 is characterized in that, is connected by the chip-scale bus between described ethernet controller and the Base Band Unit.
6. terminal as claimed in claim 5 is characterized in that, described bus is a SRAM class bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205099538U CN201846335U (en) | 2010-08-30 | 2010-08-30 | Wireless communication terminal for supporting Ethernet interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205099538U CN201846335U (en) | 2010-08-30 | 2010-08-30 | Wireless communication terminal for supporting Ethernet interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201846335U true CN201846335U (en) | 2011-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205099538U Expired - Lifetime CN201846335U (en) | 2010-08-30 | 2010-08-30 | Wireless communication terminal for supporting Ethernet interface |
Country Status (1)
| Country | Link |
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| CN (1) | CN201846335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106875656A (en) * | 2017-03-27 | 2017-06-20 | 上海能誉科技发展有限公司 | A kind of R-T unit of wireless communication transmission mode |
-
2010
- 2010-08-30 CN CN2010205099538U patent/CN201846335U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106875656A (en) * | 2017-03-27 | 2017-06-20 | 上海能誉科技发展有限公司 | A kind of R-T unit of wireless communication transmission mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110525 |
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| CX01 | Expiry of patent term |