CN102377818A - Method for providing wireless internet service for a wireless lan terminal in a vehicle, and wireless internet device for a vehicle providing the method - Google Patents
Method for providing wireless internet service for a wireless lan terminal in a vehicle, and wireless internet device for a vehicle providing the method Download PDFInfo
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- CN102377818A CN102377818A CN2011102354967A CN201110235496A CN102377818A CN 102377818 A CN102377818 A CN 102377818A CN 2011102354967 A CN2011102354967 A CN 2011102354967A CN 201110235496 A CN201110235496 A CN 201110235496A CN 102377818 A CN102377818 A CN 102377818A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/005—Moving wireless networks
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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
- H04W88/08—Access point devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
- H04L12/141—Indication of costs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
- H04L12/1453—Methods or systems for payment or settlement of the charges for data transmission involving significant interaction with the data transmission network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/24—Accounting or billing
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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
- H04W88/18—Service support devices; Network management devices
- H04W88/181—Transcoding devices; Rate adaptation devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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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
- H04W88/16—Gateway arrangements
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Abstract
Disclosed is a method for providing wireless internet service for a wireless LAN terminal in a vehicle, and a wireless internet device for a vehicle providing the method. The method for providing the wireless internet service may comprise the steps of: transmitting/receiving data to/from a wireless LAN share unit in a wireless LAN terminal; converting data received from the wireless LAN terminal and a wireless broadband internet network to transmit the wireless broadband internet network and the wireless LAN terminal, respectively; receiving data transmitted from the wireless broadband internet network from a wireless broadband internet access unit and then transmitting the data transmitted from the wireless LAN terminal; and aggregating the amount of data transmitted/received to/from the wireless broadband internet access unit and then displaying the usage charge for the aggregated and calculated data. Accordingly, a customer can receive wireless internet service in a moving vehicle using the wireless LAN terminal and calculate and pay the data charge when the customer returns the vehicle or disembarks from the vehicle.
Description
Priority request
The application requires to enjoy the priority of August 10 in 2010 to the korean patent application No.2010-0076796 of Korea S Department of Intellectual Property (KIPO) submission, so this application full content is incorporated this paper into way of reference.
Technical field
Put it briefly; Exemplary embodiment of the present invention relates to onboard wireless internet apparatus and the method that WLAN (LAN) terminal that is used for to vehicle provides the wireless Internet service; Specifically, exemplary embodiment of the present invention relates to and is used for Wireless LAN terminal inserts the wireless Internet network at the vehicle that moves method and the device that is used to realize this method.
Background technology
Can form be provided according to service, the wireless Internet network is classified.At first, Wireless Fidelity (WiFi) (it is a kind of wireless Internet service) is the use of regulation in the Institute of Electrical and Electric Engineers (IEEE) 802.11 and the communication means of the wireless Internet network of access point (AP) within predetermined distance.WiFi makes the user with the Wireless LAN terminal of AP within predetermined distance, can use this Wireless LAN terminal to insert the wired internet network that ISP (ISP) provides through cable, optical fiber lan etc.
According to agreement, the message transmission rate of WiFi can be (802.11a or 802.11g) from minimum 5Mbps (802.11b) to maximum 23Mbps.The 802.11n standard of the WiFi that more uses evening is supported the speed of maximum 150Mbps.Though compare with other wireless Internet service, WiFi has faster data transmission speed, its radio wave transmissions/receiving range with AP is shorter, and it cannot use WLAN during mobile.
On the other hand, WiMAX (WiBro) uses the modulator-demodulator of wireless connections.Even the speed by 100km/ hour moves, WiBro also can enable to be linked into the wireless Internet network, and compares with WiFi, and it has quite longer radio wave transmissions/receiving range.But WiBro only has the message transmission rate of about 4Mbps, and it is lower than the message transmission rate of WiFi.
As the data, services based on the third generation (3G) network, high-speed downlink packet inserts (HSDPA) network also can be used to provide the wireless Internet service.
Or company, wireless router is installed usually at home, it distributes virtual Internet protocol (IP) address, and making to provide the wireless Internet service to a plurality of Wireless LAN terminals.But the common Wireless LAN terminal that only is equipped with the WLAN card can not use the WiBro service usually.
Therefore; For internet usage service in the moving vehicle that wired Internet service is not provided; Need to subscribe the WiBro service; And the dedicated modem that is used to insert the WiBro network is installed in the terminal, during moving, also can be used the wireless Internet network even wherein the WiBro service is feasible.In other words, can't the wireless Internet service be provided to the Wireless LAN terminal that is not equipped with the WiBro modulator-demodulator.
Summary of the invention
Therefore, exemplary embodiment of the present invention is provided, the one or more problems that cause with restriction and the shortcoming of avoiding basically owing to correlation technique.
Exemplary embodiment of the present invention provides WLAN (LAN) terminal that is used for to vehicle that the device of wireless Internet service is provided.
In addition, exemplary embodiment of the present invention also provides the Wireless LAN terminal that is used for to vehicle that the wireless Internet service method is provided.
In certain exemplary embodiment, a kind of being used for provides the onboard wireless internet apparatus of wireless Internet service to comprise to the passenger's of vehicle Wireless LAN terminal: broadband wireless the Internet access unit, and it is configured to access band wireless Internet network; The WLAN shared cell, it is the data transceiver that is configured to provide to said Wireless LAN terminal said wireless Internet service; Signal converter; It is configured to the data through said broadband wireless the Internet access unit and the exchange of said broadband wireless Internet; Convert data to, and carry out opposite conversion through said WLAN shared cell and the exchange of said Wireless LAN terminal; The access network display unit, whether it is configured to network through show inserting the type of the employed network of said broadband wireless Internet, be presented at the broadband wireless Internet that is used for inserting said current use and data is used and charged; Cash readout, it is configured to the amount based on the data that exchange through said onboard wireless internet apparatus, calculates the charge for the use of said wireless Internet service; Output unit, it is configured to the pay imformation that sends based on from said cash readout, when said passenger returns or leaves said vehicle, the expense that demonstration will be paid for the use of said wireless Internet service.In addition; Said onboard wireless internet apparatus can also comprise sensor unit; It is configured to be included in the navigator of said vehicle outfit when said onboard wireless internet apparatus; And when touching the navigator that comprises said onboard wireless internet apparatus, detect said predetermined pattern, so that will switch back navigation feature as the navigator of said onboard wireless internet apparatus with predetermined pattern.When the measurer of data that can be through the exchange of said onboard wireless internet apparatus has limited value; And when the amount of the data through the exchange of said onboard wireless internet apparatus surpassed said limited value, said onboard wireless internet apparatus can stop the data exchanging function of said broadband wireless the Internet access unit.When said onboard wireless internet apparatus is included in the navigator that said vehicle is equipped with; Said access network display unit can be on the cutout screen of said navigator; Show that said onboard wireless internet apparatus is used to insert the type of the employed network of said broadband wireless Internet; And when said onboard wireless internet apparatus is not included in the navigator that said vehicle is equipped with; Light-emitting diode (LED) lamp that said access network display unit can use said onboard wireless internet apparatus to be equipped with shows the type that inserts the employed network of said broadband wireless Internet.Passenger's in said vehicle Wireless LAN terminal provides the said onboard wireless internet apparatus of said wireless Internet service, can use WiMAX (WiBro) network to insert said broadband wireless Internet.Said signal converter can be with the data through said broadband wireless the Internet access unit and WiBro network exchange; Convert data mode to through Wireless Fidelity (WiFi) network exchange; And will become the data mode through said broadband wireless the Internet access unit and said WiBro network exchange with the data transaction of said WiFi network exchange through said Wireless LAN terminal, wherein said Wireless LAN terminal inserts said wireless WiFi network through said WLAN shared cell.
In other exemplary embodiment; A kind of Wireless LAN terminal of onboard wireless internet apparatus in vehicle that use provides the wireless Internet service method; Said onboard wireless internet apparatus comprises: broadband wireless the Internet access unit that can access band wireless Internet network, be used for to the Wireless LAN terminal of said vehicle provide the WLAN service the WLAN shared cell, be used to show output unit for the charge of the use of said broadband wireless Internet; Said method comprises: the Wireless LAN terminal place in said vehicle, come swap data through said WLAN shared cell; The data that to send through the said broadband wireless Internet of data transaction Cheng Yaoxiang that said WLAN shared cell receives from said Wireless LAN terminal will be from the data of the said Wireless LAN terminal transmission of the data transaction Cheng Yaoxiang that said broadband wireless Internet receives; Through said broadband wireless the Internet access unit, receive the data of sending from said broadband wireless Internet, through said broadband wireless the Internet access unit, send the data of sending from said Wireless LAN terminal; At the output unit place, show through the amount via the data of said broadband wireless the Internet access unit exchange is added up, and the charge of using for data that calculates.In addition; This method can also comprise: when the amount of data that can be through the exchange of said onboard wireless internet apparatus is limited; And when the amount of the data through the exchange of said onboard wireless internet apparatus surpasses said limited value, stop the operation of swap data at said onboard wireless internet apparatus place.Said onboard wireless internet apparatus uses the WiBro network to insert said broadband wireless Internet.The data that to send through the said broadband wireless Internet of data transaction Cheng Yaoxiang that said WLAN shared cell receives from said Wireless LAN terminal; To can comprise from the data that the said Wireless LAN terminal of the data transaction Cheng Yaoxiang that said broadband wireless Internet receives sends: will be through the data of said broadband wireless the Internet access unit and WiBro network exchange; Convert data mode to through the WiFi network exchange; To become the data mode through said broadband wireless the Internet access unit and said WiBro network exchange with the data transaction of said WiFi network exchange through said Wireless LAN terminal, wherein said Wireless LAN terminal inserts said WiFi network through said WLAN shared cell.
Description of drawings
Through describe exemplary embodiment of the present invention in detail with reference to accompanying drawing, it is more obvious that exemplary embodiment of the present invention will become, wherein:
Fig. 1 is according to exemplary embodiment of the present invention, is used for the block diagram that WLAN (LAN) terminal to vehicle provides the device (it is called the onboard wireless internet apparatus) of wireless Internet service.
Fig. 2 is according to exemplary embodiment of the present invention, and the block diagram of the formation of onboard wireless internet apparatus is shown.
Fig. 3 is according to exemplary embodiment of the present invention, is depicted in the flow chart that the wireless Internet service method is provided in the vehicle.
Fig. 4 is the concept map that a kind of situation is shown, and wherein in this case, in vehicle, is equipped with the onboard wireless internet apparatus based on exemplary embodiment of the present invention, and uses Wireless LAN terminal to come Xiang Cheshang passenger that the wireless Internet service is provided.
Embodiment
The application discloses exemplary embodiment of the present invention.But; Disclosed ad hoc structure of the application and function detail only are in order to describe exemplary embodiment of the present invention; Exemplary embodiment of the present invention can embody with multiple alternative form, and the present invention should not be construed as limited to the exemplary embodiment of the present invention that the application sets forth.
Therefore, though the present invention carries out various modifications easily and has alternative form, the mode through example shows its certain embodiments in the accompanying drawings, and is described in detail in this article.But, should be understood that it is not intended to the present invention is limited to disclosed concrete form, on the contrary, the present invention covers and falls into all modifications, equivalent and the substitute within spirit of the present invention and the protection range.The similar Reference numeral that runs through in the description of accompanying drawing refers to similar element.
Should be understood that, though the application use first, second or the like word various elements are described, these elements should not receive the restriction of these words.These words only are used to be distinguished from each other.For example, on the basis that does not break away from protection scope of the present invention, can first element be called second element, same, can second element be called first element.Employed like the application, term " and/or " comprise relevant list in one or more in the item any one with and all combinations.
Should be understood that, when claiming that an element " is connected to " perhaps " being couple to " another element, the neutral element that it could be directly connected to or be couple to this another element or exist.Comparatively speaking, when claiming that an element " is directly connected to " perhaps " directly being couple to " another element, then there is not neutral element.Should explain in a similar manner the relation that is used between the descriptive element other word (that is, " and between " and " directly between ", " adjacent " and " direct neighbor " or the like).
The employed term of the application only is in order to describe certain embodiments, rather than is intended to limit the invention.Employed like the application, only if spell out in the context, otherwise singulative " a () ", " an (one) " and " said (the) " also are intended to comprise plural form.In addition; It is to be further understood that; Term " comprises ", " containing ", " comprising " and/or " having " (when the application uses) indication exists described characteristic, integer, step, operation, element and/or assembly, exists or does not increase one or more further features, integer, step, operation, element, assembly and/or its combination but do not get rid of.
Only if in addition definition, otherwise the identical implication that has of all terms (comprising technology and scientific terminology) that the application uses and those skilled in the art institute common sense.In addition; It is to be further understood that; Defined term those in normally used dictionary; Should be interpreted as its implication and their implications in background of related are consistent, and should not use idealized or excessively form feel to explain, only if the application carries out this definition clearly.
In addition, should also be noted that in some substituting realizations, the function/action shown in these square frames can take place not according to the order shown in the flow chart.For example, in fact, two square frames that illustrate continuously can almost be carried out simultaneously, and perhaps, according to the function/action that relates to, these square frames can be carried out sometimes in reverse order.
Below, describe exemplary embodiment of the present invention in detail with reference to accompanying drawing.
In the exemplary embodiment of the present invention below, for convenience's sake, WiMAX (WiBro) or global microwave intercommunication access (WiMax) service are mentioned the example for the broadband wireless Internet service that can during moving, provide.But, within spirit of the present invention, also can use the service (for example, the packet radio Internet service of the third generation (3G) or 4G mobile communications network) of the another kind of type that the wireless Internet service can be provided in rent-a-car.In other words, mention in the exemplary embodiment below that the broadband wireless Internet service into " WiBro " is an example only, should be noted in the discussion above that protection scope of the present invention is not limited to the Internet service of WiBro broadband wireless.
In exemplary embodiment of the present invention; Vehicle can be the wireless Internet service to be provided to the client; The charge of the wireless Internet data that calculating is used for the client, and the commercial car (for example, rent-a-car, taxi or bus rapid transit) of the client being charged to this service.
Fig. 1 is according to exemplary embodiment of the present invention, is used for the block diagram that WLAN (LAN) terminal to vehicle provides the device (it is called the onboard wireless internet apparatus) of wireless Internet service.
Referring to Fig. 1, onboard wireless internet apparatus 100 can comprise broadband wireless the Internet access unit 110, controller 115, signal converter 117, WLAN shared cell 120, memory unit 125, access network display unit 130, cash readout 135, output unit 140, input unit 145 and sensor unit 150.
The Wireless LAN terminal of onboard wireless internet apparatus 100 in vehicle provides Internet service.Onboard wireless internet apparatus 100 receives the signal that is used for receiving through the WiBro network wireless Internet service; The WiBro conversion of signals that is received is become Wireless Fidelity (WiFi) signal, and the signal after will changing offers the Wireless LAN terminal that can in this vehicle, receive the WiFi signal.
Onboard wireless internet apparatus 100 can only be used to receive the WiBro signal; And the conversion of signals that is received is become can be by the WiFi signal of Wireless LAN terminal reception; In addition, can use the WiBro signal in onboard wireless internet apparatus 100 self, the wireless Internet service to be provided.
Onboard wireless internet apparatus 100 can be independent module, perhaps can be included in the navigator of vehicle outfit.When onboard wireless internet apparatus 100 is included in the navigator, the wireless Internet service can be provided through the touch-screen of navigator.
In other words, onboard wireless internet apparatus 100 can be to have Internet service device in the car of broadband wireless the Internet access unit 110 that can access band wireless Internet network, the WLAN shared cell 120 that is used to provide WLAN service in the car and output unit 140.
Broadband wireless the Internet access unit 110 is used for from wireless Internet network (broadband wireless Internet; Promptly; Wide area network (WAN)) receives signal; Slave controller 115 receives the signal that is generated by Wireless LAN terminal or onboard wireless internet apparatus 100, and sends the signal that is generated to the wireless Internet network.
For access band wireless Internet network, can use WiFi network, WiBro network, high-speed downlink packet to insert (HSDPA) network or the like.
Broadband wireless the Internet access unit 110 can be selected the multiple network such as WiBro network, WiFi network and HSDPA network; These networks can provide the wireless Internet service according to user's setting or the algorithm that is used to select wireless Internet to serve, and the exchange wireless data.
For example; When rent-a-car moves; Broadband wireless the Internet access unit 110 can be according to the algorithm that is used for the network that inserts the broadband wireless Internet is selected; The WiBro network use the WiBro network that the wireless Internet service is provided, even wherein also can provide constant data, services during moving.On the other hand; When vehicle is parked in can wireless Internet service regional be provided through the WiFi network time; Broadband wireless the Internet access unit 110 can stop the wireless Internet service based on the WiBro network, and makes Wireless LAN terminal directly receive the wireless Internet service through the WiFi network that use is collected the charges to data.Use this mode, broadband wireless the Internet access unit 110 can make that the passenger can receive the wireless Internet service effectively on the car.
Broadband wireless the Internet access unit 110 can comprise: be used for the antenna of WiBro base station exchange wireless signal, be used for the signal through the antenna exchange be separated into transmission signals and receive signal duplexer, be used for the reception signal that duplexer is separated send to modulator-demodulator receiver, be used for sending the transmitter of the transmission signals that sends from modulator-demodulator and being used for carrying out the protocol processor that portable internet inserts through the WiBro base station through duplexer.In addition, can also comprise the memory that is used for the exchange grouping is carried out buffer memory.
In addition; Controller 115 can be confirmed the zone that the passenger was positioned on the car; And in the time can receiving the wireless Internet service through the WiFi network, generate the signal of the exchange that is used to stop the WiBro signal, thereby the passenger provides valid wireless Internet service on this car.
In addition, the passenger of the commercial car such as rent-a-car, bus rapid transit or taxi can use the constant expense system through the data as the predetermined quantity of wireless Internet data that will in this vehicle, use are carried out pre-payment.In this case, when the passenger in the commercial car uses with the particular data transmission amount that consults in advance or more during the corresponding data of multidata transmission quantity, can stop the data exchanging function of broadband wireless the Internet access unit 110.
For example; Controller 115 can generate and be used for the control signal that signal converter 117 becomes the WiBro conversion of signals WiFi signal; Make the WLAN card that Wireless LAN terminal with WiBro modulator-demodulator is equipped with can swap data, make the passenger of rent-a-car or express bus to use the WiBro network through Wireless LAN terminal.
In addition, controller 115 can be confirmed the current state that the communication network of wireless Internet service is provided.When having the WiFi network, controller 115 can generate control signal, so that broadband wireless the Internet access unit 110 stops to receive through the WiBro network operation of wireless Internet service, makes Wireless LAN terminal can directly insert the WiFi network.
When the signal that receives when the Wi-Fi (Wireless Internet Access) unit 110 from the broadband was the WiBro signal, signal converter 117 can become to make the WiFi signal that Wireless LAN terminal can swap data with the WiBro conversion of signals.In other words, signal converter 117 can become WiBro to divide into groups from the WLAN packet switched that Wireless LAN terminal receives, and perhaps carries out opposite conversion.
Particularly; Signal converter 117 is to be used for the proper method of the agreement between wireless Internet network and the Wireless LAN terminal; Change through the data of broadband wireless the Internet access unit 110 with the wireless Internet network exchange; And through the data of WLAN shared cell 120, thereby make the Wireless LAN terminal that is equipped with the WLAN card can use the WiFi signal to come swap data with the Wireless LAN terminal exchange.
For example; When using signal converter 117 to come access band wireless Internet network through the WiBro network; And when the Wireless LAN terminal in the vehicle can come swap data through the WiFi network; Can the data transaction that exchange through WiBro network and broadband wireless the Internet access unit 110 be become can be by the WiFi signal of Wireless LAN terminal identification; So that exchange this data through WLAN shared cell 120, and can be with becoming through the data mode of broadband wireless the Internet access unit 110 with the WiBro network exchange with the data transaction of Wireless LAN terminal exchange through the WiFi network.
WLAN shared cell 120 is the data transceivers that are used for providing to the passenger's of vehicle Wireless LAN terminal the wireless Internet service.WLAN shared cell 120 is used for receiving signal from Wireless LAN terminal, perhaps to Wireless LAN terminal the data that Wi-Fi (Wireless Internet Access) unit 110 sends from the broadband is provided.WLAN shared cell 120 can be to Wireless LAN terminal assigns internet protocol (IP) address, and the scheduling data that will exchange.
WLAN shared cell 120 can comprise: duplexer is used for radio frequency (RF) signal with the Wireless LAN terminal exchange is separated into transmission signals and receives signal; Transmitter and receiver is used for sending respectively and receiving the RF signal; Modulator-demodulator is used for according to wireless communication standard, and the signal with the transmitter and receiver exchange is carried out modulation and demodulation; Protocol processor is used for handling the signal that sends through modulator-demodulator according to the control of the wireless MAC such as Institute of Electrical and Electric Engineers (IEEE) 802.11a/802.11b/802.11g (they are WLAN standards) (MAC) agreement.
Access network display unit 130 can show the network of current access distinctively, makes passenger on the car can know the type of the network of current access.For example; The output unit 140 that can be equipped with the form use onboard wireless internet apparatus 100 of text or image, light-emitting diode (LED) lamp that perhaps can use 100 outfits of onboard wireless internet apparatus or the like show the network of current access, and the passenger can know that onboard wireless internet apparatus 100 provides wireless Internet to serve the type of employed network on the car of feasible this onboard wireless internet apparatus 100 of use.
In one exemplary embodiment of the present invention, vehicle can be commercial car (for example, rent-a-car, bus rapid transit, taxi) or other public transport.Therefore, on the car passenger use predetermined quantity data or with the corresponding data of preset time section, and only need data defrayment for his own use.
For example, after the predetermined lease period, return rent-a-car, therefore, need calculate the expense of the wireless data that uses when this rent-a-car of use.Here, the expense of employed data when rent-a-car user uses this vehicle can be calculated by cash readout 135, and when returning this rent-a-car, pays.
On being used for car the passenger be used for the method for defrayment for data make be that this passenger is during only with the constant expense system of the data of exchange predetermined quantity; It can check whether exchanged these quantity data, and controller 115 can generate the control signal of the exchange that is used to stop wireless data.
In onboard wireless internet apparatus 100, output unit 140 can be embodied as display, for example liquid crystal display (LCD) screen.Onboard wireless internet apparatus 100 can be embodied as an independent module, perhaps can be included in the equipment such as navigator to operate.When onboard wireless internet apparatus 100 was included in the navigator, onboard wireless internet apparatus 100 can use the output unit of this navigator.On the other hand; When onboard wireless internet apparatus 100 is the separate modular that is not included in the navigator; Output unit 140 can comprise touch-screen, general LCD screen or LED screen, makes that onboard wireless internet apparatus 100 self can be as the terminal of inserting the wireless Internet network.
In addition, output unit 140 can show volume of transmitted data that the passenger uses and last data charges, thereby when the passenger leaves or returns vehicle, the expense that demonstration will be paid.
For example, when returning rent-a-car, can come the expense of the employed data of payment rent-a-car passenger in addition based on the data charges of output unit 140.
When onboard wireless internet apparatus 100 was configured to not be used as independent Internet service device, output unit 140 can be configured to the screen of display data transmissions amount only and final charge simply.
When onboard wireless internet apparatus 100 was included in the navigator, the screen of this navigator can be used as output unit 140.
Can be provided for onboard wireless internet apparatus 100 self is used as the terminal so that use the input of wireless Internet desired by services to input unit 145, perhaps be used for providing the input of wireless Internet service to Wireless LAN terminal.Input unit 145 can be equipped to the touch-screen in the output unit 140, perhaps is embodied as independent button or keyboard.
When use comprised that the navigator of onboard wireless internet apparatus 100 comes directly to provide the wireless Internet service, the passenger possibly run into his ignorant road on the car when using the wireless Internet service.In this case, navigator needs apace switching circuit directly to seek (path-finding) function.In this time; The passenger can press the specific button that navigator is equipped with on the car; So that switching circuit is directly sought function, perhaps can use predetermined touch mode that navigator is switched to path finding function (for example, through touching the onboard wireless internet apparatus momently 100 twice) apace.
In addition, because onboard wireless internet apparatus 100 mostly in outdoor application, therefore need be adjusted the light quantity of screen according to light quantity.Therefore, sensor unit 150 can comprise and is used to use the light quantity that comes from the outside to adjust the transducer of the brightness of screen.
Fig. 2 is according to exemplary embodiment of the present invention, the block diagram of the formation of schematically illustrated onboard wireless internet apparatus.
WLAN shared cell 200 and broadband wireless the Internet access unit 210 switching signal grouping each other make and can use the WiBro network to come to Wireless LAN terminal the wireless Internet service to be provided.
Referring to Fig. 2, WLAN shared cell 200 can comprise: be used for the antenna 200-1 of terminal wireless ground exchange RF signal, be used for the signal through antenna 200-1 exchange be separated into transmission signals and receive signal duplexer 200-2, be used for sending respectively and receiving the RF signal transmitter 200-3 and receiver 200-4, be used for coming the signal that transmitter 200-3 and receiver 200-4 send and receive is carried out the modulator-demodulator 200-5 of modulation and demodulation and is used for carry out the protocol processor 200-6 that agreement that WLAN inserts is handled through modulator-demodulator 200-5 according to predetermined wireless communication standard.Protocol processor 200-6 controls the input and output that WLAN divides into groups according to the wireless MAC agreement such as IEEE 802.11a/b/g (they are WLAN standards).WLAN after the protocol processor 200-6 processing is divided into groups to send packet handler 200-7 to, divide into groups so that be processed into WiBro once more.
In addition, broadband wireless the Internet access unit 210 can also comprise: be used for the antenna 210-1 of WiBro base station exchange wireless signal, be used for the signal through antenna 210-1 exchange be separated into transmission signals and receive signal duplexer 210-2, be used for the reception signal that duplexer 210-2 separates send to modulator-demodulator 210-6 receiver 210-4, be used for through duplexer 210-2 send the transmission signals that sends from modulator-demodulator 210-6 transmitter 210-3, be used for the memory that carries out the protocol processor 210-5 that portable internet inserts and be used for exchange is divided into groups to carry out buffer memory through the WiBro base station.
Fig. 3 is according to exemplary embodiment of the present invention, describes to provide through the Wireless LAN terminal in the vehicle flow chart of wireless Internet service method.
Referring to Fig. 3, the Wireless LAN terminal in the vehicle can come swap data (S310) through the WLAN shared cell.
The signal that Wireless LAN terminal produces is a WiFi signal of following the communication standard such as IEEE 802.11a/802.11b/802.11g, and sort signal divides into groups and can be received by included receiver in the WLAN shared cell of onboard wireless internet apparatus.
Can be with the data that receive from Wireless LAN terminal through the WLAN shared cell; Convert the data that will send to the broadband wireless Internet to, and the data (S320) that can the data transaction Cheng Yaoxiang Wireless LAN terminal that the wireless Internet network from the broadband receives be sent.
In moving vehicle, use the WiBro network to receive the wireless Internet service, therefore need to become to be used for the step of the proper signal of WiBro network from the WiFi conversion of signals that Wireless LAN terminal sends.
Modulator-demodulator can be according to wireless communication standard; Receiver to the WLAN shared cell carries out modulation and demodulation from the signal that Wireless LAN terminal receives; And carry on an agreement through the signal that modulator-demodulator is sent according to communication standard and to handle the WLAN that is obtained and divide into groups, can convert WiBro to by signal converter and divide into groups.
In other words; The WiBro signal that the WiFi conversion of signals Cheng Yaoxiang broadband wireless Internet that can send from Wireless LAN terminal sends, and WiBro conversion of signals that will the wireless Internet network sends from the broadband becomes the WiFi signal that can be used by Wireless LAN terminal.
Can receive the data that the wireless Internet network sends from the broadband through broadband wireless the Internet access unit, and can send the data (S330) of sending through broadband wireless the Internet access unit from Wireless LAN terminal.
Become the divide into groups signal obtained of WiBro through the conversion of signals that Wireless LAN terminal is provided; Can carry out protocol processes so that send to the WiBro base station, and can send to the WiBro base station through the transmitter that comprises in the broadband wireless the Internet access unit subsequently.
In addition, can receive the signal that the wireless Internet network sends from the broadband through broadband wireless the Internet access unit, and it is offered Wireless LAN terminal.
Can add up the amount of the signal through broadband wireless the Internet access unit exchange, so that the charge of using cash readout to come calculated data to use, and can export the charge (S340) of the use of broadband wireless Internet through output unit.
In exemplary embodiment of the present invention, vehicle can be commercial car (for example, rent-a-car, bus rapid transit, taxi) or other public transport, the data defrayment that it needs the passenger only he to be used oneself.Therefore, when the passenger leaves or returns vehicle, need pay individually the data expense.
The quantity of the grouping that can the transceiver through broadband wireless the Internet access unit be sent, the perhaps quantity of the grouping of sending of the transceiver through the WLAN shared cell, the amount of signal is in return measured.Because the method for computational costs can change according to the type of packet; Can use to be used for coming data are used the predetermined formula or this expense of program used for calculating of charging, and the output unit that is equipped with through the onboard wireless internet apparatus subsequently shows according to packet type.
When passenger on the car used the constant expense system to wait in advance the amount of confirming tradable data, the onboard wireless internet apparatus can be carried out the step of the operation that stops data being exchanged.
Through cutting off the power supply that provides to WLAN shared cell or broadband wireless the Internet access unit or, can prevent to come that the passenger exchanges excessive data on the car of defrayment for data are used based on the constant expense system to the power supply that the onboard wireless internet apparatus provides.In this time, if the passenger pays other expense on the car, and want to receive the wireless Internet service, then the wireless Internet service can be provided once more.
The exemplary embodiment of coming to provide to the passenger of rent-a-car the wireless Internet service through the onboard wireless internet apparatus will briefly be described below.
After the rent-a-car user is renting this car; Want to receive the wireless Internet service in the rent-a-car, he can comprise the navigator of the wireless interconnected net arrangement of rent-a-car from the wireless interconnected net arrangement of rent-a-car or it that rent-a-car provider obtains to have independent modular form.
The broadband wireless the Internet access unit of onboard wireless internet apparatus; Information about the wireless Internet service network that can in rent-a-car, use can be provided; And select this user to use the most suitably network of wireless Internet service, and it is offered the rent-a-car user.For example, when use was confirmed to be used to receive the network of current available wireless Internet service based on the algorithm of charge, vehicle did not move in the zone that the wireless Internet service can be provided through free WiFi network.In this case, even can use the WiBro network, the use of WiBro network also possibly be stopped, and can use the WiFi network to come directly to Wireless LAN terminal the wireless Internet service to be provided.
Give one example, when confirming network based on speed, WiFi network and WiBro network all can use again.In this case; When the message transmission rate of WiFi network drops to predetermined reference value or more hour; The network that will be used to receive current available wireless Internet service switches to the WiBro network; So that can use the wireless Internet service, making stably to provide the wireless Internet service to the rent-a-car user.
Can the conversion of signals that receive from the wireless Internet network be become to follow the signal packets of the employable agreement of Wireless LAN terminal of rent-a-car, and can use the signal packets that is received to come the wireless Internet service to be provided to Wireless LAN terminal.
For example, when the current wireless Internet service being provided, be equipped with the Wireless LAN terminal that only can receive the modulator-demodulator of WiFi signal, the signal that can not directly use the WiBro network from vehicle to receive through the WiBro network.Therefore, need and to convert the WiFi signal packets to through the signal packets that the WiBro network receives, and send this WiFi signal, make that the Wireless LAN terminal in this vehicle can use the signal packets that receives through the WiBro network to Wireless LAN terminal.
Can provide the time to add up to the amount or the wireless Internet service of the data through Wireless LAN terminal exchange, and it is presented on the onboard wireless internet apparatus in the rent-a-car.Use circuit charge (time charge) method (thereby using charge the turn-on time of Wireless LAN terminal); Perhaps use charge (data volume charge) method (thereby charging) of dividing into groups, when returning rent-a-car, can will calculate for the expense that the use of wireless Internet is paid like this rent-a-car user based on data volume.
Fig. 4 is the concept map that a kind of situation is shown, and wherein in this case, in vehicle, is equipped with the onboard wireless internet apparatus based on exemplary embodiment of the present invention, and uses Wireless LAN terminal to come Xiang Cheshang passenger that the wireless Internet service is provided.
Referring to Fig. 4, onboard wireless internet apparatus 420 can be included in the equipment such as navigator, and perhaps it can have mobility, as the isolated system that is not included in the navigator.
In the exemplary embodiment of the present below, suppose that onboard wireless internet apparatus 420 is not included in the navigator.
Onboard wireless internet apparatus 420 can be connected with WAN 410, so that receive the wireless Internet service.Can select to be currently available for the communication network of this vehicle for onboard wireless internet apparatus 420,, and receive the wireless Internet service so that insert WAN 410.
In the exemplary embodiment of the present below, for convenience's sake, suppose that the WiBro network is the communication network that is used for receiving at the vehicle that moves the wireless Internet service.
Use the WiBro network to insert the onboard wireless internet apparatus 420 of wireless Internet network; The WiBro conversion of signals is become the WiFi signal; And to Wireless LAN terminal 430-1 and 430-2 this WiFi signal is provided through the WLAN shared cell, make Wireless LAN terminal 430-1 and 430-2 can use the WiBro signal of reception.Therefore, can Wireless LAN terminal 430-1 and 430-2 in vehicle the wireless Internet service be provided, and in this vehicle, form WLAN (WLAN).
Onboard wireless internet apparatus 420 can use the volume of transmitted data calculator; Calculate the amount of the data of Wireless LAN terminal 430-1 and 430-2 use; And on the display unit of onboard wireless internet apparatus 420, show the amount of the data of using and the charge that is directed against this data volume, wherein in onboard wireless internet apparatus 420, be equipped with the volume of transmitted data calculator with the calculated data transmission quantity.
Use this charge; When returning rent-a-car; Rent-a-car provider can charge to this user to the employed data of rent-a-car user; Perhaps when the passenger of bus rapid transit left bus rapid transit, bus rapid transit provider can charge to this passenger through the data that onboard wireless internet apparatus 420 uses to this passenger.
If rent-a-car user is according to the swap data of promise predetermined quantities such as constant expense system; Then used the swap data of predetermined quantity or more during multidata, onboard wireless internet apparatus 320 can stop to insert the network that the wireless Internet service is provided as this rent-a-car user.
The WiFi signal that Wireless LAN terminal 430-1 and 430-2 can use onboard wireless internet apparatus 420 to produce.But, when receiving another WiFi signal that is different from the WiFi signal that onboard wireless internet apparatus 420 produced, can use the direction of signal Wireless LAN terminal 430-1 and the 430-2 that are received that the wireless Internet service is provided.
In exemplary embodiment of the present invention; Vehicle be commercial car (for example; Taxi, bus rapid transit or taxi), and it can comprise that the passenger uses the onboard wireless internet apparatus to exchange the data of the scheduled time, and need be the vehicle of employed data defrayment.
As stated; The Wireless LAN terminal of exemplary embodiment according to the present invention in vehicle provides the wireless Internet service method; And provide to make and (for example do not subscribe the broadband wireless Internet service; WiBro) passenger is when vehicle moves on the car, can use Wireless LAN terminal to receive the onboard wireless internet apparatus of wireless Internet service method, and can be used for computational costs individually to making of the wireless Internet of in this vehicle, using wireless data service to cause.
Though described exemplary enforcement row of the present invention and advantage thereof in detail, should be understood that, can on the basis that does not break away from protection scope of the present invention, the application be carried out various changes, substitute and change.
Claims (10)
1. onboard wireless internet apparatus that is used for providing wireless Internet service to the passenger's of vehicle WLAN (LAN) terminal, said device comprises:
Broadband wireless the Internet access unit, it is configured to access band wireless Internet network;
The WLAN shared cell, it is the data transceiver that is configured to provide to said Wireless LAN terminal said wireless Internet service;
Signal converter; It is configured to: will become the form through the data of said WLAN shared cell and the exchange of said Wireless LAN terminal with the data transaction of said broadband wireless Internet exchange through said broadband wireless the Internet access unit, and will become the form of the data that exchange with said broadband wireless Internet with the data transaction of said Wireless LAN terminal exchange;
The access network display unit, whether it is configured to: through show inserting the type of the employed network of said broadband wireless Internet, being presented to insert in the employed network of said broadband wireless Internet data to be used and charging;
Cash readout, it is configured to: based on the amount of the data that exchange through said onboard wireless internet apparatus, calculate the charge for the use of said wireless Internet service; And
Output unit, it is configured to: based on the pay imformation that sends from said cash readout, when said passenger returns or leaves said vehicle, show the charge for the use of said wireless Internet service that will pay.
2. device according to claim 1 also comprises:
Sensor unit; It is configured to: when said onboard wireless internet apparatus is included in when touching the said navigator that comprises said onboard wireless internet apparatus in the navigator that said vehicle is equipped with and with predetermined pattern; Detect said predetermined pattern, so that will switch back navigation feature as the said navigator of said onboard wireless internet apparatus.
3. device according to claim 1; Wherein, The amount that limited value and the data through said onboard wireless internet apparatus exchange is arranged when the measurer of data that can be through the exchange of said onboard wireless internet apparatus stops the data exchanging function of said broadband wireless the Internet access unit during above said limited value.
4. device according to claim 1; Wherein, When said onboard wireless internet apparatus is included in the navigator that said vehicle is equipped with; Said access network display unit shows that on the cutout screen of said navigator said onboard wireless internet apparatus is used to insert the type of the employed network of said broadband wireless Internet, and
When said onboard wireless internet apparatus was not included in the said navigator that said vehicle is equipped with, light-emitting diode (LED) lamp that said access network display unit uses said onboard wireless internet apparatus to be equipped with showed the type that inserts the employed network of said broadband wireless Internet.
5. device according to claim 1; Wherein, Said signal converter will become the data mode through Wireless Fidelity (WiFi) network exchange with the data transaction of WiMAX (WiBro) network exchange through said broadband wireless the Internet access unit; And will become the data mode through said broadband wireless the Internet access unit and said WiBro network exchange with the data transaction of said WiFi network exchange through said Wireless LAN terminal, wherein said Wireless LAN terminal inserts said WiFi network through said WLAN shared cell.
6. device according to claim 1; Wherein, the passenger's in said vehicle Wireless LAN terminal provides the said onboard wireless internet apparatus of said wireless Internet service to use WiMAX (WiBro) network to insert said broadband wireless Internet.
7. one kind is used WLAN (LAN) terminal of onboard wireless internet apparatus in vehicle that the wireless Internet service method is provided; Wherein said onboard wireless internet apparatus comprises: broadband wireless the Internet access unit that can access band wireless Internet network, be used for Wireless LAN terminal to said vehicle and the WLAN shared cell of WLAN service be provided and be used to show that said method comprises for the output unit of the charge of the use of said broadband wireless Internet:
Wireless LAN terminal place in said vehicle comes swap data through said WLAN shared cell;
The data that to send through the said broadband wireless Internet of data transaction Cheng Yaoxiang that said WLAN shared cell receives from said Wireless LAN terminal, and will be from the data of the said Wireless LAN terminal transmission of the data transaction Cheng Yaoxiang that said broadband wireless Internet receives;
Receive the data of sending through said broadband wireless the Internet access unit, and send the data of sending from said Wireless LAN terminal through said broadband wireless the Internet access unit from said broadband wireless Internet; And
At said output unit place, show through to add up the charge of using for data that calculates via the amount of the data of said broadband wireless the Internet access unit exchange.
8. method according to claim 7 also comprises:
When the amount of data that can be through the exchange of said onboard wireless internet apparatus is limited and the amount of data through said onboard wireless internet apparatus exchange during above said limited amount, stop the operation of swap data at said onboard wireless internet apparatus place.
9. method according to claim 7; Wherein, The data that to send through the said broadband wireless Internet of data transaction Cheng Yaoxiang that said WLAN shared cell receives from said Wireless LAN terminal; And the step of the data that will send from the said Wireless LAN terminal of data transaction Cheng Yaoxiang of said broadband wireless Internet reception comprises: will become the data mode through Wireless Fidelity (WiFi) network exchange through the data transaction of said broadband wireless the Internet access unit and WiMAX (WiBro) network exchange; And will become the data mode through said broadband wireless the Internet access unit and said WiBro network exchange with the data transaction of said WiFi network exchange through said Wireless LAN terminal, wherein said Wireless LAN terminal inserts said WiFi network through said WLAN shared cell.
10. method according to claim 7, wherein, said onboard wireless internet apparatus uses WiMAX (WiBro) network to insert said broadband wireless Internet.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2010-0076796 | 2010-08-10 | ||
| KR1020100076796A KR100985653B1 (en) | 2010-08-10 | 2010-08-10 | Method of providing wireless internet service to wireless lan terminal in vehicle and apparatus for the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102377818A true CN102377818A (en) | 2012-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102354967A Pending CN102377818A (en) | 2010-08-10 | 2011-08-10 | Method for providing wireless internet service for a wireless lan terminal in a vehicle, and wireless internet device for a vehicle providing the method |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100985653B1 (en) |
| CN (1) | CN102377818A (en) |
| WO (1) | WO2012020922A2 (en) |
Citations (4)
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| CN1388687A (en) * | 2002-06-25 | 2003-01-01 | 南京东大移动互联技术有限公司 | Radio vehicle area network gateway |
| CN101146001A (en) * | 2007-05-21 | 2008-03-19 | 王会臣 | A method for constructing mobile entertainment system based on onboard wireless LAN and public smart card billing |
| CN101222452A (en) * | 2007-01-08 | 2008-07-16 | 福特全球技术公司 | Wireless gateway apparatus and method for bridging data between vehicle and exterior data network |
| CN101674683A (en) * | 2009-10-23 | 2010-03-17 | 同济大学 | Wireless vehicle area network gateway |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20070056379A (en) * | 2005-11-29 | 2007-06-04 | 주식회사 현대오토넷 | A wireless communication system in a car and control method thereof |
| KR20090000227A (en) * | 2007-02-05 | 2009-01-07 | 엘지엔시스(주) | A multimedia service terminal apparatus for vehicles and multimedia service utility method by using it |
| KR100946486B1 (en) * | 2008-05-21 | 2010-03-10 | 현대자동차주식회사 | Network gateway for a vehicle |
| KR20100062699A (en) * | 2008-12-02 | 2010-06-10 | 현대자동차주식회사 | Wireless sharing apparatus for car |
-
2010
- 2010-08-10 KR KR1020100076796A patent/KR100985653B1/en active IP Right Grant
-
2011
- 2011-07-13 WO PCT/KR2011/005124 patent/WO2012020922A2/en active Application Filing
- 2011-08-10 CN CN2011102354967A patent/CN102377818A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1388687A (en) * | 2002-06-25 | 2003-01-01 | 南京东大移动互联技术有限公司 | Radio vehicle area network gateway |
| CN101222452A (en) * | 2007-01-08 | 2008-07-16 | 福特全球技术公司 | Wireless gateway apparatus and method for bridging data between vehicle and exterior data network |
| CN101146001A (en) * | 2007-05-21 | 2008-03-19 | 王会臣 | A method for constructing mobile entertainment system based on onboard wireless LAN and public smart card billing |
| CN101674683A (en) * | 2009-10-23 | 2010-03-17 | 同济大学 | Wireless vehicle area network gateway |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012020922A3 (en) | 2012-05-03 |
| WO2012020922A2 (en) | 2012-02-16 |
| KR100985653B1 (en) | 2010-10-05 |
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