CN1399464A - Electronic equipment for radio transmission of network message - Google Patents
Electronic equipment for radio transmission of network message Download PDFInfo
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- CN1399464A CN1399464A CN 01126311 CN01126311A CN1399464A CN 1399464 A CN1399464 A CN 1399464A CN 01126311 CN01126311 CN 01126311 CN 01126311 A CN01126311 A CN 01126311A CN 1399464 A CN1399464 A CN 1399464A
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Abstract
An electronic equipment for radio transmission of network message is provided with movable parts connected to network information processing equipment and fixed parts connected to telephone exchanger lines. The information processing equipment is built-in modem and other network device with USB interface and is connected to the telephone exchanger lines. The electronic equipment is used for radio transmission of network message to replace wired transmission of network message.
Description
Technical field
The present invention relates to a kind of electronic installation of transport network information, relate in particular to a kind of electronic equipment for radio transmission of network message, be applied to information processor, in the time of can keeping supplying net work the network information is made the usefulness of wireless transmission.
Background technology
The Internet (Internet) is global Wide Area Network; this network utilisation telephone line or special circuit connect mechanism of global school, NGO and various research unit; the user can be on the network of any one connection and other people intercommunication message, is transmitted Email and archives or exercise commercial activity, all has the user to be connected in the middle of the Internet (Internet) at present global each second.
Because the aboundresources of the Internet (Internet), make people might need the Internet (Internet) information wherein at any time, but past network information processing unit must just can be connected with the Internet (Internet) by telephone line, make network information processing unit must cooperate the configuration of telephone line, cause network information processing unit to exercise the function of view Internet (Internet) in indoor fixed position.
Recently existing Portable network information processing unit cooperates device for mobile communication, exercise wireless Internet access, so just can reach the convenience of online at any time, but to be transmission rate not high and transmission cost is expensive for shortcoming, other has the mode with the direct view Internet (Internet) of device for mobile communication itself, but shortcoming is the costliness that the display screen of device for mobile communication is too little, memory is not enough and transmission cost is also same, so also imperfect and economic mode.
In sum, reaching the convenience of online at any time for making network information processing unit, need take into account the economy of transmission cost again, is a technical task that waits to solve in fact.
Summary of the invention
In view of this, the present invention proposes a kind of electronic equipment for radio transmission of network message, its purpose be when network information processing unit in when online, with Wireless transmission mode, transmit the information data between information processor and the phone exchange line by the present invention.
The present invention is provided with moving-member and fixed part, fixed part and phone exchange line join, moving-member then joins with information processor, and can move with the information processing unit, when information processing apparatus places online work must be when the phone exchange line be connected, can utilize this electronic installation to make the wireless transmission of the network information, to reach the purpose that replaces wire transmission.
Description of drawings
Fig. 1 is the schematic diagram of electronic equipment for radio transmission of network message of the present invention;
Fig. 2 is the fixed position calcspar of electronic equipment for radio transmission of network message of the present invention;
But Fig. 3 is the moving-member calcspar of the electronic installation of the present invention's transmitting information wirelessly;
Fig. 4 is the detecting unit schematic diagram of fixed part of the present invention;
Fig. 5 is the external cell schematics of fixed part of the present invention;
Fig. 6 is the linkage unit schematic diagram of fixed part of the present invention;
Fig. 7 is the linkage unit schematic diagram of moving-member of the present invention;
Fig. 8 is the Transmit-Receive Unit schematic diagram at fixed part of the present invention and mobile position;
Fig. 9 is the power-supply unit schematic diagram of moving-member of the present invention; And
Figure 10 is the detecting unit schematic diagram of moving-member of the present invention.
Embodiment
The present invention is a kind of electronic equipment for radio transmission of network message that has, can must be when the phone exchange line be connected in information processor online work, utilize this electronic installation to make the wireless transmission of information, to reach the purpose that replaces former palpus wire transmission network information, please refer to Fig. 1, but Fig. 1 is the schematic diagram of the electronic installation of the present invention's transmitting information wirelessly.
The present invention includes at least: fixed part 20 and moving-member 30, fixed part 20 joins with phone exchange line T and wire communication extension sets 13, this wire communication extension sets 13 can be phone, mobile position 30 joins with information processor 10, and makes the wireless transmission of information with analog form and fixed position 20.
Next do one with regard to fixed part 20 of the present invention and describe in detail, please refer to Fig. 2, Fig. 2 is the fixed position calcspar of electronic equipment for radio transmission of network message of the present invention.
Fixed part 20 of the present invention includes at least: power-supply unit 21, in order to provide fixed part 20 work required electric power, this fixed part 20 is provided with connecting interface unit 28 in addition, the circuit units of reaching the standard grade 27 and converting unit 22, connecting interface unit 28 joins with phone exchange line T, the information that is used for sending and receiving phone exchange line T, the circuit units of reaching the standard grade 27 then are wire communication special use loop apparatus (the Data Access Arrangement that reaches the standard grade; DAA), and join with connecting interface unit 28, with with signal with fixed part 20, be modulated to the signal that is fit to the requirement of wire communication transmission specification, converting unit 22 is 2/4 a line coupling change-over circuit with echo cancellation (Echo Cancel) characteristic, and circuit units 27 is joined with reaching the standard grade, this converting unit 22 in order to reception information after, and can meet the characteristic that modulation-demodulation device (Modem) is directly reached the standard grade and received and dispatched, information is sent to output, except above unit, fixed part 20 of the present invention is provided with detecting unit 26 in addition, CPU 24, memory cell 25 and Transmit-Receive Unit 23, detecting unit 26 arranges unit 27 to join with access, be used to detect the connection status of fixed position 20 and phone exchange line T, and this connection status is sent to CPU 24, this CPU 24 is a 8bit microprocessor controller, inside is provided with read-only memory (ROM) and dynamic random access memory (RAM), in order to detection signal receiving intensity (Receive Signal Strength Indication; And after receiving the testing result of detecting unit 26, handled and computing, and memory cell 25 is a nonvolatile memory (Electrically Erasable Programmable Read-Only Memory RSSI); EEPROM) and with CPU 24 join, be used to store use random cipher of the present invention, and wireless transmit/receive units 23 joins with CPU 24 and converting unit 22, CPU 24 will be received and dispatched process signal and State Control to wireless transmit/receive units 23, converting unit 22 is then with analog form, be responsible for that transmission information is sent to wireless transmit/receive units 23 and go modulation, demodulate information from wireless transmit/receive units 23 again simultaneously, and transmission is put on the network.
Next do one with regard to moving-member 30 of the present invention and describe in detail, but please refer to the moving-member calcspar of Fig. 3 for the electronic installation of the present invention's transmitting information wirelessly.
Moving-member 30 of the present invention includes at least: connecting interface unit 31, DC power supply conversion feeding unit 32, converting unit 33 and detecting unit 34, this connecting interface unit 31 joins with network information processing unit 10, be used for and information processor 10 transmission information, DC power supply conversion feeding unit 32 then joins with connecting interface unit 31, capture the power supply of information processor 10 by USB 12, and after voltage stabilizing, provide these moving-member 30 work required electric power, and this converting unit 33 also is 2/4 a line adaption converter with echo cancellation (Echo Cancel) characteristic, and join with linkage unit 31, after reception information, information is done the conversion of analog transceiver wire transmission and is sent to output, and detecting unit 34 joins with converting unit 33, in order to the connection status that detects moving-member 30 and information processor 10 and be sent to CPU 35, except above unit, the present invention's moving-member 30 is provided with CPU 35 in addition, memory cell 36 and radio transceiver unit 37, this CPU 35 also is a 8bit microprocessor controller, inside is provided with read-only memory (ROM) and dynamic random access memory (RAM), in order to detection signal receiving intensity (RSSI) and transmission wireless communication signal, and join with detecting unit 34, in order to receive the testing result of detecting unit 34, and wireless transmit/receive units 37 CPU 35 is simultaneously controlled in transmission after being handled computing, also by I
2The C bus is set the serial bus communication device ID identification code and the corresponding communication conduit of this moving-member 30, memory cell 36 then is a nonvolatile memory (EEPROM) and joins with CPU 35, be used to store the use recognition code of electronic installation of the present invention, wireless transmit/receive units 37 then joins with CPU 35 and converting unit 33, be used to receive and dispatch modulation and the restituted signal and the transport network information of CPU 35, and do the wireless transmission modulation and the wireless demodulation reception of information with analog form.
Next the part unit with regard to above-mentioned fixed part 20 is described in further detail, and please refer to Fig. 4, Fig. 5 and Fig. 6, and these figure are respectively the detecting unit of fixed part of the present invention, external unit and connecting interface cell schematics.
The detecting unit 26 of fixed part 20 of the present invention also includes: the commutation circuit 261 of reaching the standard grade, ring detecting circuit 262, wire communication extension sets testing circuit 263 and connection status testing circuit 264, ring detecting circuit 262 joins with the circuit units 27 of reaching the standard grade, whether be used to detect phone exchange line T has incoming call to produce, and testing result is sent to CPU 24, and wire communication extension sets testing circuit 263 joins with the circuit units 27 of reaching the standard grade, be used to detect the state of wire communication extension sets 13, and this testing result is sent to CPU 24, connection status testing circuit 264 also joins with the circuit units 24 of reaching the standard grade, be used to detect the connection status of fixed part 20 and phone exchange line T, and this testing result is sent to CPU 24, and the commutation circuit 261 of reaching the standard grade is joined with the circuit units 24 of reaching the standard grade, be used to control fixed part 20 and insert phone exchange line T, when phone exchange line T has incoming call to produce, can switch by wire communication extension sets 13 these incoming calls of reception by communication device extension set connector 282.
And fixed part 20 of the present invention also includes external unit 29, order unit 29 is provided with display unit 291 and joins with CPU 24 in addition, this display unit 291 is a light-emitting diode (LED), but operating state in order to the electronic installation that shows the present invention's transmitting information wirelessly, and being a keyboard and CPU 24, input unit 292 joins, but in order to the use random cipher of electronic installation that the present invention's transmitting information wirelessly is set promptly to code operations, when normal use, must press the input button of moving-member 30 (need by in information processor one button) and fixed part 20 simultaneously, CPU 24 produces identification code at random, encrypt identification code detected errorless after, moving-member 30 gets final product wireless connections with fixed part 20.
And the connecting interface unit 28 of fixed part 20 of the present invention also includes phone exchange line connector 281 and wire communication extension sets connector 282, this phone exchange line connector 281 is a RJ11 telephone wire socket, and join with the phone exchange line T and the circuit units 27 of reaching the standard grade, be used for sending and receiving information, and wire communication extension sets connector 282 joins with phone exchange line connector 281, is used to connect wire communication extension sets 28.
Next the part unit with regard to above-mentioned moving-member 30 is described in further detail, please refer to Fig. 7, Fig. 8, Fig. 9 and Figure 10, these figure are respectively connecting interface unit, radio transceiver unit, DC power supply conversion feeding unit and the detecting unit schematic diagram (wherein Fig. 8 also comprises the radio transceiver cell schematics of fixed part of the present invention) of moving-member of the present invention.
The connecting interface unit 31 of moving-member 30 of the present invention includes modulation data set connector 311 at least, USB connector 312 and universal serial bus drive change-over circuit 313, modulation data set connector 311 is a RJ11 telephone wire socket and is connected with converting unit 33, be used to connect modulation data set 11 (Modem), USB connector 312 then joins with the universal serial bus 12 (USB) of information processor 10, information in order to sending and receiving universal serial bus form, and the power supply of information processor 10 is sent to DC power supply conversion feeding unit 32, and USB change-over circuit 313 joins with USB connector 312, is used for the USB format information is converted to general general serial I
2The C format information, and be sent to CPU 35.
The radio transceiver unit 37 of moving-member 30 of the present invention includes transmission circuit 371 and antenna assembly 372 at least, transmission circuit 371 is a 900MHz radio-frequency receiving-transmitting modular circuit, and join with CPU 35 and converting unit 33, in order to being done modulation, information transmits and demodulate reception, and antenna assembly 372 joins with transmission circuit 371, in order to information is made wireless transmission, and the radio transceiver unit 23 of fixed part 20 also includes radio transceiver circuit 231 and antenna assembly 232, its set-up mode and function are identical with the Transmit-Receive Unit 37 of moving-member 30, so do not repeat them here.
And the DC power supply of moving-member 30 of the present invention conversion feeding unit 32 also includes voltage stabilizing circuit 321 and feed supply artificial circuit 322, voltage stabilizing circuit 321 joins for rheology volt circuit always (DC/DC) and with USB connector 312, in order to receive the power supply of information processor 10, and after conversion and voltage stabilizing, supply the usefulness of moving-member 30 part cell operation and transmit feed circuit 322 electric currents, feed circuit 322 then includes direct current transformation circuit (DC/DC) and the current holding circuit of reaching the standard grade (Line-HoldCurrent), to be used for the conversion of power supply do and to boost, can meet normally the reach the standard grade usefulness of work of telephone office for moving-member 30, change to adapt to different milimeter number communications simultaneously.
And the detecting unit 34 of moving-member 30 of the present invention also includes testing circuit 341 and ringing circuit 342, testing circuit 341 joins with converting unit 33, be used to detect the connection status of moving-member 30 and network information processing unit 10, and the result is sent to CPU 35, and ringing circuit 342 joins with converting unit 33, be used for producing ring when phone exchange line T has incoming call, to notify the user.
In sum, electronic equipment for radio transmission of network message of the present invention, its advantage is to improve the inconvenience that network information processing unit is caused when wiring logging-on function, and only need pay cheap wiring logging-on function expense, can reach the convenience of wireless Internet access.
Though the present invention discloses as above with aforesaid preferred embodiment; right its is not in order to limiting the present invention, anyly is familiar with present technique field person, without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking appended claim.
Claims (20)
1. but the electronic installation of a transmitting information wirelessly is applied to a network information processing unit, when browsing a Internet, transmits information between this information processor and a phone exchange line by this electronic installation, includes at least:
One fixed part, this fixed part and this phone exchange line join, and make the wireless transmission of information with analog form;
One moving-member, this moving-member and this network information processing unit join, and make the wireless transmission of information with analog form and this fixed part.
2. but the electronic installation of transmitting information wirelessly as claimed in claim 1 is characterized in that, this fixed part also includes:
One power-supply unit, this power-supply unit is in order to provide this fixed part work required electric power;
One connecting interface unit, this linkage unit and this phone exchange line join, in order to the information of this phone exchange line of sending and receiving;
One circuit units of reaching the standard grade, this reach the standard grade circuit units and this connecting interface unit join, and are one to be fit to the information that the wire communication transmission specification requires in order to the information translation with this fixed part;
One converting unit, this converting unit and this circuit units of reaching the standard grade is joined, and after receiving this information, this information is done the conversion of analog transceiver wire transmission and is sent to output;
One detecting unit, this detecting unit and this circuit units of reaching the standard grade is joined, in order to the connection status that detects this fixed part and this phone exchange line and be sent to output;
One CPU, this CPU and this detecting unit join, and in order to receiving the testing result of this detecting unit, and transfer to output control terminal after being handled computing;
One memory cell, this memory cell and this CPU are joined, in order to store the use random cipher of this electronic installation;
One radio transceiver unit, this Transmit-Receive Unit joins with this CPU and this converting unit, in order to a modulation-demodulation signal is transferred to this CPU, and just handle wireless-modulated that operation result makes this signal with analog form and transmit with wireless demodulation and receive; And
One external unit, this external unit and this CPU are joined, and in order to showing the state of this fixed part, and import the use random cipher of this electronic equipment for radio transmission of network message.
3. but the electronic installation of transmitting information wirelessly as claimed in claim 2 is characterized in that, this connecting interface unit of this fixed part also includes:
One phone exchange line connector, this phone exchange line connector and this phone exchange line and this access arrange the unit to join, in order to this information of sending and receiving; And
One wire communication extension sets connector, this wire communication extension sets connector and this phone exchange line connector join, and are used to connect a wire communication extension sets.
4. electronic equipment for radio transmission of network message as claimed in claim 2 is characterized in that, this detecting unit of this fixed part also includes:
Whether one ring detecting circuit, this ring detecting circuit and this circuit units of reaching the standard grade is joined, have incoming call to produce in order to detect this phone exchange line, and this testing result is sent to this CPU;
One wire communication extension sets testing circuit, this wire communication extension sets testing circuit and this circuit units of reaching the standard grade are joined, and in order to detecting the state of this communication device, and this testing result are sent to this CPU;
One connection status testing circuit, this connection status testing circuit and this circuit units of reaching the standard grade are joined, and in order to detecting the connection status of this fixed part and this phone exchange line, and this testing result are sent to this CPU; And
One commutation circuit of reaching the standard grade, this commutation circuit and this circuit units of reaching the standard grade is joined, insert a phone exchange line in order to control this fixed part, when this phone exchange line has incoming call to produce, switch to this wire communication device extension set connector and receive this incoming call by this wire communication extension sets.
5. electronic equipment for radio transmission of network message as claimed in claim 2 is characterized in that, this external unit also includes:
One display unit, this display unit and this CPU are joined, in order to show the operating state of this electronic equipment for radio transmission of network message; And
One input unit, this input unit and this CPU are joined, and in order to import the use random cipher of this electronic equipment for radio transmission of network message, make the usefulness of identification code comparison for this CPU.
6. electronic equipment for radio transmission of network message as claimed in claim 2 is characterized in that, this radio transceiver unit of this fixed part also includes:
One radio transceiver circuit, this transmission circuit are a radio-frequency (RF) transmit-receive circuit, and join with this CPU and this converting unit, transmit and demodulate reception in order to this information is made wireless-modulated; And
One antenna assembly, this antenna assembly and this transmission circuit join, in order to this information is made wireless transmission.
7. but the electronic installation of transmitting information wirelessly as claimed in claim 2 is characterized in that, this converting unit of this fixed position is one to have 2/4 line adaption converter of echo cancellation, and this converting unit is the coupling characteristic transmission information requirements of directly reaching the standard grade.
8. electronic equipment for radio transmission of network message as claimed in claim 2 is characterized in that, the central processing unit of this fixed part is a 8bit microprocessor controller.
9. electronic equipment for radio transmission of network message as claimed in claim 2 is characterized in that, this memory cell of this fixed part is a nonvolatile memory.
10. electronic equipment for radio transmission of network message as claimed in claim 2 is characterized in that, the circuit units of reaching the standard grade of this fixed part is one to adapt to the phone local side and reach the standard grade and require circuit.
11. electronic equipment for radio transmission of network message as claimed in claim 1 is characterized in that, this moving-member also includes:
One connecting interface unit, this connecting interface unit and this network information processing unit join, in order to the information of this network information processing unit of sending and receiving;
One direct current power source conversion feeding unit, this DC power supply conversion feeding unit and this connecting interface unit join, in order to capturing the power supply of this information processor, and after voltage stabilizing, reach output by a universal serial bus bus, to provide this moving-member work required electric power;
One converting unit, this converting unit and this connecting interface unit join, and after receiving this information, this information are done the conversion of analog transceiver wire transmission and are sent to output;
One detecting unit, this detecting unit and this converting unit are joined, in order to the connection status that detects this moving-member and this information processor of network and be sent to output;
One CPU, this CPU and this detecting unit join, and in order to receiving the testing result of this detecting unit, and transfer to output control terminal after being handled computing;
One memory cell, this memory cell and this CPU are joined, in order to store the use random cipher of this electronic installation; And
One radio transceiver unit, this radio transceiver unit joins with this CPU and this converting unit, in order to transmitting modulation-demodulation signal, and will handle operation result and make wireless-modulated with analog form and transmit and the wireless demodulation reception to this CPU.
But 12. the electronic installation of wireless network transmissions information as claimed in claim 11 is characterized in that this connecting interface unit of this moving-member also includes:
One modulation data set connector, this data set connector is connected with this converting unit, is used to connect an external modulation demodulating data device;
One USB connector, the universal serial bus of this USB connector and this information processor joins, and in order to the information of this universal serial bus form of sending and receiving, and the power supply of this network information processing unit is sent to this power-supply unit; And
One universal serial bus change-over circuit, this universal serial bus change-over circuit and this universal serial bus I
2The C connector joins, and is general general purpose I in order to the information translation with this universal serial bus form
2The C form, and be sent to this CPU.
13. electronic equipment for radio transmission of network message as claimed in claim 11 is characterized in that, this detecting unit of this moving-member also includes:
One testing circuit, this testing circuit and this converting unit are joined, and in order to detecting the connection status of this moving-member and this network information processing unit, and this testing result are sent to this CPU; And
One ringing circuit, this ringing circuit and this converting unit are joined, and are used for producing when this phone exchange line has incoming call a ring.
But 14. the electronic installation of transmitting information wirelessly as claimed in claim 11 is characterized in that this radio transceiver unit of this moving-member also includes:
One radio transceiver circuit, this transmission circuit are a radio-frequency (RF) transmit-receive circuit, and join with this CPU and this converting unit, transmit and demodulate reception in order to this information is made wireless-modulated; And
One antenna assembly, this antenna assembly and this transmission circuit join, in order to this information is made wireless transmission.
15. electronic equipment for radio transmission of network message as claimed in claim 11 is characterized in that, this DC power supply conversion feeding unit of this moving-member also includes:
One voltage stabilizing circuit, this voltage stabilizing circuit and this universal serial bus connector join, and in order to capturing the power supply of this information processor, and are sent to output after conversion and voltage stabilizing; And
One feed emulation supply circuit, this feed emulation supply circuit and this voltage stabilizing circuit join, and keep in order to the power supply of this network information processing unit made boost conversion and to be gone up line current, for the usefulness of this moving-member energy operate as normal.
16. electronic equipment for radio transmission of network message as claimed in claim 11, it is characterized in that, this converting unit of this fixed part is one to have 2/4 line adaption converter of echo cancellation characteristic, and this converting unit is the coupling characteristic transmission information requirements of directly reaching the standard grade.
17. electronic equipment for radio transmission of network message as claimed in claim 11 is characterized in that, the central processing unit of this fixed part is a 8bit microprocessor controller.
18. electronic equipment for radio transmission of network message as claimed in claim 11 is characterized in that, this memory cell of this fixed part is a nonvolatile memory.
19. but the electronic installation of transmitting information wirelessly as claimed in claim 1 is characterized in that this information processing apparatus is changed to a PC.
20. but the electronic installation of transmitting information wirelessly as claimed in claim 1 is characterized in that this information processing apparatus is changed to a notebook computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01126311 CN1399464A (en) | 2001-07-20 | 2001-07-20 | Electronic equipment for radio transmission of network message |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01126311 CN1399464A (en) | 2001-07-20 | 2001-07-20 | Electronic equipment for radio transmission of network message |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1399464A true CN1399464A (en) | 2003-02-26 |
Family
ID=4666332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01126311 Pending CN1399464A (en) | 2001-07-20 | 2001-07-20 | Electronic equipment for radio transmission of network message |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1399464A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101674378B (en) * | 2009-10-23 | 2012-06-06 | 中兴通讯股份有限公司 | Wireless fixed terminal capable of switching talk lines automatically and switching method |
-
2001
- 2001-07-20 CN CN 01126311 patent/CN1399464A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101674378B (en) * | 2009-10-23 | 2012-06-06 | 中兴通讯股份有限公司 | Wireless fixed terminal capable of switching talk lines automatically and switching method |
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