CN103118441B - Termination extension device, system and method - Google Patents
Termination extension device, system and method Download PDFInfo
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- CN103118441B CN103118441B CN201110366312.0A CN201110366312A CN103118441B CN 103118441 B CN103118441 B CN 103118441B CN 201110366312 A CN201110366312 A CN 201110366312A CN 103118441 B CN103118441 B CN 103118441B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
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Abstract
The invention discloses a kind of termination extension device, system and method, which includes: transmission module, the data transmission of the data format for carrying out terminal support between termination extension device and terminal；Conversion module, for carrying out Data Format Transform between the data format that terminal is supported and the data format of internet support；AM access module is transmitted for the data by being wired at the data format for carrying out internet support between termination extension device and internet.The invention enables terminals can access internet by cable network, realizes the function of wlan network hot spot covering.
Description
Technical field
The present invention relates to the communications fields, in particular to a kind of termination extension device, system and method.
Background technique
With the development of technology, the central processing unit (Central Processing Unit, referred to as CPU) of mobile phone is main
Frequently higher and higher, or even there is the mobile phone of double-core, multicore, performance is stronger and stronger, and even function hand on many smart phones
There is WLAN (Wireless Local Area Network, referred to as WLAN) function on machine.
Above-mentioned WLAN function is not only able to guarantee that mobile phone accesses network by WLAN, and can be using mobile phone as WLAN
People's hot spot, so that providing other equipment (such as computer, tablet computer, other mobile phones) for having WLAN access capability utilizes this
A WLAN people hot spot accesses network.It should be noted that the mobile phone is often by shifting in the mode of posterior access network
Dynamic communication network (such as 3G) access internet.
But since mobile communications network rate is relatively low, and somewhat expensive, therefore will affect user experience.
Summary of the invention
For in the related technology, supporting the terminal of WLAN to can be used as the work of WLAN people's hot spot, but it passes through movement
Communication network access internet proposes the present invention the problem of access rate is relatively low and somewhat expensive, for this purpose, of the invention
A kind of termination extension device, system and method are provided, at least to solve the above problems.
According to an aspect of the invention, there is provided a kind of termination extension device, comprising: transmission module, in terminal
The data transmission of the data format of terminal support is carried out between expanding unit and terminal；Conversion module, for what is supported in terminal
Data Format Transform is carried out between the data format that data format and internet are supported；AM access module, for passing through wired connection
The data transmission of the data format of internet support is carried out between termination extension device and internet.
Preferably, above-mentioned apparatus further include: power module, for powering for termination extension device.
According to another aspect of the present invention, a kind of termination extension system, including termination extension device and terminal are provided,
In, termination extension device includes: transmission module, for carrying out the data lattice of terminal support between termination extension device and terminal
The data of formula are transmitted；Conversion module, for being carried out between the data format that terminal is supported and the data format of internet support
Data Format Transform；AM access module, for carrying out internet branch by being wired between termination extension device and internet
The data for the data format held are transmitted.
Preferably, termination extension device further include: power module, for powering for termination extension device.
Preferably, terminal includes: WLAN chip, for by air interface terminal with have setting for WLAN access capability
Carry out data transmission between standby.
Preferably, terminal further include: mobile communication module, for terminal to be accessed internet by mobile communications network；
Routing module, for being passed through terminal by mobile communication module when terminal is carried out data transmission unsuccessfully by transmission module
Mobile communications network accesses internet.
Preferably, terminal further include: dynamic host configuration protocol (Dynamic Host Configure Protocol, letter
Referred to as DHCP) module, for distributing IP address to the equipment for having WLAN access capability.
In accordance with a further aspect of the present invention, a kind of termination extension method is provided, comprising: carry out terminal support with terminal
The data of data format are transmitted；Data format is carried out between the data format that data format and internet that terminal is supported are supported
Conversion；It is transmitted by the data that wired connection and internet carry out the data format of internet support.
Preferably, before carrying out the data transmission of the data format of terminal support with terminal, further includes: terminal passes through sky
Middle interface carries out data transmission with the equipment for having WLAN access capability.
Preferably, in terminal by carrying out data transmission it between air interface and the equipment for having WLAN access capability
Afterwards, further includes: when carrying out the data transmission fails of data format of terminal support with terminal, accessed by mobile communications network
Internet.
The present invention provides termination extension device and cooperates terminal, interconnects so that the terminal can be accessed by cable network
Net realizes the function of wlan network hot spot covering.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural block diagram of termination extension device according to an embodiment of the present invention；
Fig. 2 is the structural block diagram of termination extension device according to the preferred embodiment of the invention；
Fig. 3 is the structural block diagram of termination extension system according to an embodiment of the present invention；
Fig. 4 is the structural block diagram of the termination extension system of preferred embodiment one according to the present invention；
Fig. 5 is the structural block diagram of the termination extension system of preferred embodiment two according to the present invention；
Fig. 6 is the structural block diagram of the termination extension system of preferred embodiment three according to the present invention；
Fig. 7 is the structural block diagram of the termination extension system of preferred embodiment four according to the present invention；
Fig. 8 is the flow chart of termination extension method according to an embodiment of the present invention；
Fig. 9 be termination extension device according to the preferred embodiment of the invention with by the structural schematic diagram of extension terminal；
Figure 10 is the structural schematic diagram according to the preferred embodiment of the invention by extension terminal.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
The present invention provides a kind of termination extension device, Fig. 1 is the knot of termination extension device according to an embodiment of the present invention
Structure block diagram, as shown in Figure 1, including transmission module 12, conversion module 14 and AM access module 16.It is situated between in detail to its structure below
It continues.
Transmission module 12 is passed for carrying out the data of data format of terminal support between termination extension device and terminal
It is defeated；Conversion module 14 is connected to transmission module 12, the data format and interconnection that the terminal for transmitting in transmission module 12 is supported
It nets and carries out Data Format Transform between the data format supported；AM access module 16 is connected to conversion module 14, for by wired
It is connected to the data transmission for the data format that internet support is carried out between termination extension device and internet.
In the related technology, the terminal of WLAN is supported to can be used as WLAN people's hot spot work, but it passes through mobile communication
The access rate of network insertion internet is relatively low and somewhat expensive.In the embodiment of the present invention, termination extension device is provided and is matched
Terminal is closed, so that the terminal can access internet by cable network, realizes the function of wlan network hot spot covering.
Fig. 2 is the structural block diagram of termination extension device according to the preferred embodiment of the invention, as shown in Fig. 2, above-mentioned terminal
Expanding unit further includes power module 18, for powering for the termination extension device.
The embodiment of the invention provides a kind of termination extension system, Fig. 3 is termination extension system according to an embodiment of the present invention
The structural block diagram of system, as shown in figure 3, including termination extension device 32 and terminal 34.
Wherein, termination extension device 32 includes: transmission module 322 (12), between termination extension device and terminal
Carry out the data transmission of the data format of terminal support；Conversion module 324 (14) is connected to transmission module 322, in terminal
Data Format Transform is carried out between the data format that the data format and internet of support are supported；AM access module 326 (16), connection
To conversion module 324, for the data of internet support to be carried out between termination extension device and internet by being wired at
The data of format are transmitted.
Preferably, as shown in figure 4, termination extension device 32 further includes power module 328 (18), for being filled for termination extension
Set power supply.Guarantee that the device persistently has electricity, so that it is guaranteed that termination extension is normally carried out.
Fig. 5 is the structural block diagram of the termination extension system of preferred embodiment two according to the present invention, as shown in figure 5, terminal 34
It include: WLAN chip 342, in terminal and having by air interface and carrying out data biography between the equipment of WLAN access capability
It is defeated.
Fig. 6 is the structural block diagram of the termination extension system of preferred embodiment three according to the present invention, as shown in fig. 6, terminal 34
Further include: mobile communication module 344 is connected to WLAN chip 342, interconnects for accessing terminal by mobile communications network
Net；Routing module 346 is connected to mobile communication module 344, for carrying out data transmission losing by transmission module 322 in terminal
When losing, terminal is accessed by mobile communications network by internet by mobile communication module 344.In this preferred embodiment, at end
When end data transmission failure, internet is accessed using mobile communications network, although network rate is low in this way, somewhat expensive,
It can guarantee the data normal transmission of user.
Fig. 7 is the structural block diagram of the termination extension system of preferred embodiment four according to the present invention, as shown in fig. 7, terminal 34
Further include: DHCP module 348 is connected to WLAN chip 342, for distributing IP address to the equipment for having WLAN access capability.
The embodiment of the invention also provides a kind of termination extension method, which is filled based on above-mentioned termination extension
It sets and system.Fig. 8 is the flow chart of termination extension method according to an embodiment of the present invention, as shown in figure 8, including the following steps, namely
S802 to step S806.
Step S802, the data for carrying out the data format of terminal support with terminal are transmitted.
Step S804 carries out data format between the data format that the data format and internet that terminal is supported are supported and turns
It changes.
Step S806 is transmitted by the data that wired connection and internet carry out the data format of internet support.
Before step S802, above-mentioned termination extension method further include: terminal is by air interface and has WLAN access
The equipment of ability carries out data transmission.
When data in view of carrying out the data format of terminal support with terminal are transmitted, it may occur however that data transmission fails,
So in this preferred embodiment, in terminal by carrying out data transmission between air interface and the equipment for having WLAN access capability
Later, it if carrying out the data transmission fails of the data format of terminal support with terminal, is accessed and is interconnected by mobile communications network
Net.Although network rate is low in this way, somewhat expensive can guarantee the data normal transmission of user.
It should be noted that step shown in the flowchart of the accompanying drawings can be in such as a group of computer-executable instructions
It is executed in computer system, although also, logical order is shown in flow charts, and it in some cases, can be with not
The sequence being same as herein executes shown or described step.
The termination extension method that the present invention describes is as follows: user is before use, will be by extension terminal and end by data line
The connection of expanding unit interface is held, is connect termination extension device with cable network by ethernet line, while being filled to termination extension
It sets and powers on, in addition also expanded application to be installed in by extension terminal, specifically includes the following steps:
(1) user runs expanded application in by extension terminal；
(2) ethernet frame conversion module initializes.
(3) ethernet interface module judges the IP address type of user setting.If it is dynamic acquisition IP address, then pass through
Dhcp client module obtains IP address, if obtaining IP address success, executes (4), otherwise user is prompted to obtain IP address
Failure；If it is static ip address, then directly (4) are executed.
(4) when other terminals are connected to by WLAN by extension terminal, corresponding data packet passes through WLAN module, routing
Module is sent in Ethernet finally by data distribution module；Conversely, the data that data distribution module is received from Ethernet are logical
Cross routing module, WLAN module is finally sent to access by the terminal of extension terminal wlan network.
It is described in detail below in conjunction with realization process of the example to the embodiment of the present invention.
Fig. 9 be termination extension device according to the preferred embodiment of the invention with by the structural schematic diagram of extension terminal, such as Fig. 9
Shown, the core of termination extension device is ethernet interface module, i.e. conversion module, effect be complete Ethernet data bag with
By the formatted mutual conversion of extension terminal, Ethernet interface will be converted to by the data-interface of extension terminal, it is original in this way
Do not support Ethernet interface by extension terminal, can be connected to Ethernet by termination extension device.Pass through number of ports
The module is connected with by the expansion interface of extension terminal according to line, while being connected the module and cable network by RJ45 data line
It connects.In this case, ethernet frame can be converted to by the module by the data packet that extension terminal is sent, is sent to network
In；The ethernet frame received simultaneously from network can also be converted to be sent to by extension eventually by the data packet that extension terminal is supported
In end.In addition, since ethernet interface module needs DC power supply power supply that could work, so above-mentioned termination extension device also wraps
Include independent power module.
Figure 10 is the structural schematic diagram according to the preferred embodiment of the invention by extension terminal, and dotted line is control letter in figure
Breath, solid line is data flow.As shown in Figure 10, by extension terminal at least there is WLAN module, mobile data module, DHCP to take
Device module of being engaged in and routing module.
Wherein, WLAN module completes transmitting-receiving of the data from air interface for controlling WLAN chip；Mobile data
Module completes data according to mobile communication grid type and carries out data transmit-receive for controlling mobile communication MODEM；Routing module is used
Data transmission between WLAN module and mobile data module；Dynamic Host Configuration Protocol server module, for having to access
The equipment of WLAN access capability distributes IP address.
It can be used as hotspot by the cooperation of above 4 modules by extension terminal to use, may be implemented by mobile logical
The networking function that letter net is accessed, covered by wlan network, other support the terminal of WLAN to may be coupled in mobile radio communication.
It is as follows by the expansion module that extension terminal further includes for cooperating termination extension device: ethernet frame conversion module,
Main control module, data distribution module, dhcp client module.
Wherein, ethernet frame conversion module completes Ethernet for the ethernet interface module of controlling terminal expanding unit
The conversion work of frame and the data format supported by extension terminal.
The effect of main control module is as follows:
(1) for safeguarding the state of Ethernet connection, whether detection cable is inserted or pull out.
(2) by control dhcp client module, the IP address for completing Ethernet interface shares out the work.
(3) starting is by the routing module of extension terminal, WLAN module, Dynamic Host Configuration Protocol server module, ethernet frame conversion module
And data distribution module.
Data distribution module, for by the IP data that internet is dealt into the routing module of extension terminal be converted to
Too net frame, while ethernet frame will be received be assembled into IP packet and issue routing module.
It can be seen from the above, once expansion module starts, routing module will not be sent out after receiving data after increasing expansion module
The data for being sent to mobile data module, and being sent to data distribution module, otherwise come from data distribution module, pass through
Routing module is finally sent to WLAN module.
It is varied by the data-interface format of extension terminal, the present invention and with no restrictions, such as in implementation process, if
It is USB interface format by extension terminal data interface, then expansion module can select USB to turn the module of Ethernet, ethernet frame
Conversion module is exactly the conversion for completing ethernet frame Yu usb data packet.
In conclusion according to the abovementioned embodiments of the present invention, a kind of termination extension device, system and method are provided.This
Invention provides termination extension device and cooperates terminal, so that the terminal can access internet by cable network, realizes
The function of wlan network hot spot covering, WLAN network data is transmitted by cable network, increases message transmission rate, drop
Low expense.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
Be performed by computing device in the storage device, perhaps they are fabricated to each integrated circuit modules or by they
In multiple modules or step be fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific
Hardware and software combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of termination extension device, characterized by comprising:
Transmission module is passed for carrying out the data of data format of the terminal support between termination extension device and terminal
It is defeated, wherein to be connected between the termination extension device and the terminal by data line；
Conversion module, for carrying out data lattice between the data format that the terminal is supported and the data format of internet support
Formula conversion；
AM access module, for carrying out the internet support by being wired between the termination extension device and internet
Data format data transmission；
Wherein, the conversion module is ethernet interface module, for according to the ethernet frame conversion module in the terminal
Control is converted to the data-interface of the terminal to complete Ethernet data bag and the formatted mutual conversion of the terminal
Ethernet interface.
2. termination extension device according to claim 1, which is characterized in that further include: power module, for being the end
Hold expanding unit power supply.
3. a kind of termination extension system, which is characterized in that including termination extension device and terminal, wherein the termination extension dress
It sets and is connect between the terminal by data line, the termination extension device includes:
Transmission module is passed for carrying out the data of data format of the terminal support between termination extension device and terminal
It is defeated；
Conversion module, for carrying out data lattice between the data format that the terminal is supported and the data format of internet support
Formula conversion；
AM access module, for carrying out the internet support by being wired between the termination extension device and internet
Data format data transmission；
Wherein, the conversion module is ethernet interface module, for the control according to the ethernet frame conversion module of the terminal
System to complete Ethernet data bag and the formatted mutual conversion of the terminal, by the data-interface of the terminal be converted to
Too network interface.
4. termination extension system according to claim 3, which is characterized in that the termination extension device further include: power supply
Module, for powering for the termination extension device.
5. termination extension system according to claim 3 or 4, which is characterized in that the terminal includes: WLAN chip, is used
In by air interface in the terminal and have WLAN access capability equipment between carry out data transmission.
6. termination extension system according to claim 5, which is characterized in that the terminal further include:
Mobile communication module, for the terminal to be accessed internet by mobile communications network；
Routing module, for being led to by the movement when the terminal is carried out data transmission unsuccessfully by the transmission module
Believe that the terminal is accessed internet by mobile communications network by module.
7. termination extension system according to claim 5, which is characterized in that the terminal further include: dynamic host configuration
Protocol DHCP module, for distributing IP address to the equipment for having WLAN access capability.
8. a kind of termination extension method, characterized by comprising:
The terminal connecting with by data line carries out the data transmission of the data format of the terminal support；
Data Format Transform is carried out between the data format that data format and internet that the terminal is supported are supported；
It is transmitted by the data that wired connection and internet carry out the data format of the internet support；
Wherein, data format is carried out between the data format that the data format supported in the terminal and internet are supported to turn
Change includes: to complete Ethernet data bag according to the control of the ethernet frame conversion module in the terminal to have with the terminal
The data-interface of the terminal is converted to Ethernet interface by the mutual conversion of format.
9. termination extension method according to claim 8, which is characterized in that in the number for carrying out the terminal support with terminal
Before the data transmission of format, further includes: the terminal is carried out by air interface with the equipment for having WLAN access capability
Data transmission.
10. termination extension method according to claim 9, which is characterized in that pass through air interface and tool in the terminal
After carrying out data transmission between the equipment of standby WLAN access capability, further includes: in the number for carrying out the terminal support with terminal
According to format data transmission fails when, internet is accessed by mobile communications network.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110366312.0A CN103118441B (en) | 2011-11-17 | 2011-11-17 | Termination extension device, system and method |
| PCT/CN2011/084695 WO2012155517A1 (en) | 2011-11-17 | 2011-12-26 | Terminal expansion device, system, and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110366312.0A CN103118441B (en) | 2011-11-17 | 2011-11-17 | Termination extension device, system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103118441A CN103118441A (en) | 2013-05-22 |
| CN103118441B true CN103118441B (en) | 2019-01-01 |
Family
ID=47176187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110366312.0A Active CN103118441B (en) | 2011-11-17 | 2011-11-17 | Termination extension device, system and method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103118441B (en) |
| WO (1) | WO2012155517A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103888525A (en) * | 2014-03-13 | 2014-06-25 | 张金元 | Electronic advertising method based on network application and networked advertisement triggering system |
| CN107104901A (en) * | 2017-06-12 | 2017-08-29 | 杭州快越科技有限公司 | Across medium private network couple in router |
| CN111475445A (en) * | 2020-06-23 | 2020-07-31 | 翱捷科技(上海)有限公司 | Method and system for converting USB or UART data and Ethernet data |
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| CN1992668A (en) * | 2005-12-27 | 2007-07-04 | 中兴通讯股份有限公司 | Wireless terminal accessing device based on blue tooth interface |
| CA2652574A1 (en) * | 2006-05-16 | 2007-11-22 | Telkom Sa Limited | A telecommunications network access device |
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| CN102145683A (en) * | 2011-03-11 | 2011-08-10 | 广东铁将军防盗设备有限公司 | Video recording instrument of vehicle |
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|---|---|---|---|---|
| CN2694656Y (en) * | 2003-09-05 | 2005-04-20 | 江剑锋 | Network telephone apparatus for cell phone and cell phone with network telephone functions |
| CN201114127Y (en) * | 2007-03-20 | 2008-09-10 | 林奇 | Wireless applications access service system and its access device |
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- 2011-11-17 CN CN201110366312.0A patent/CN103118441B/en active Active
- 2011-12-26 WO PCT/CN2011/084695 patent/WO2012155517A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1642126A (en) * | 2004-01-17 | 2005-07-20 | 三星电子株式会社 | Wire/wireless communication system using data format conversion device |
| CN1992668A (en) * | 2005-12-27 | 2007-07-04 | 中兴通讯股份有限公司 | Wireless terminal accessing device based on blue tooth interface |
| CA2652574A1 (en) * | 2006-05-16 | 2007-11-22 | Telkom Sa Limited | A telecommunications network access device |
| CN101854732A (en) * | 2010-01-22 | 2010-10-06 | 苏州超锐微电子有限公司 | Method for accessing wired Ethernet through WiFi wireless network |
| CN102145683A (en) * | 2011-03-11 | 2011-08-10 | 广东铁将军防盗设备有限公司 | Video recording instrument of vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103118441A (en) | 2013-05-22 |
| WO2012155517A1 (en) | 2012-11-22 |
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