CN101808148A - Dual-mode terminal and dual-mode switching method - Google Patents
Dual-mode terminal and dual-mode switching method Download PDFInfo
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- CN101808148A CN101808148A CN201010110084A CN201010110084A CN101808148A CN 101808148 A CN101808148 A CN 101808148A CN 201010110084 A CN201010110084 A CN 201010110084A CN 201010110084 A CN201010110084 A CN 201010110084A CN 101808148 A CN101808148 A CN 101808148A
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Abstract
The invention relates to a dual-mode terminal and a dual-mode switching method. The invention provides a terminal which can automatically switch between a cabled network and a wireless network. A switching switch is arranged in the dual-mode terminal. When in the inertial work, the dual-mode works in one network, and the switching switch can be controlled through a short-cut key, so the dual-mode terminal can work in another network. The invention relates to the dual-mode terminal which can realize the cabled function and the wireless function and the dual-mode switching method thereof, and can realize the compatibility of the cabled telephone and the wireless telephone. The dual-mode terminal has advanced technology. With the dual-mode terminal, the user can talk in the open air. At the same time, the dual-mode terminal is compatible with the traditional cabled conference telephone function, so the user can freely choose the cabled network and the wireless network.
Description
Technical field
The present invention relates to wireless communication technology field, more specifically, relate to a kind of dual-mode terminal.
Background technology
Conference terminal, particularly conference telephone is a kind of differentiation product, it is different from plain old telephone is to increase the disappear function of echo and eliminated noise of hands-free MIC, make hearing pleasant sound, the hand-free function of plain old telephone is because the sensitivity of MIC is lower and do not have the design of disappear echo, eliminated noise, causes the user will be apart from the very near speech of MIC, and the other side also can hear the echo of oneself, in order to address the above problem, the appearance of this product of conference telephone terminal has just been arranged.
Conference telephone at present mainly is the in the majority of wired form, the producer of the wired conference telephone of the special production of picture Ploycom company is also a lot, this product mainly adopts disappear echo and the eliminated noise algorithm of DSP, the echo that MIC receives is eliminated, itself use high sensitivity MIC and powerful loud speaker again, be well suited for using than relatively large wired conference telephone.This conference telephone product does not but have radio function, the demand that will carry out videoconference when not satisfying the user and not having fixing net interface out of doors.
In order to solve the drawback of the said goods, Huawei Company begins to develop with regard to the wireless session telephony product, and has applied for patent, and its number of patent application is CN200820126629.0, and the conference telephone terminal of this patent mainly comprises wireless module and the talk-back circuit that disappears.The design of this wireless session terminal can be satisfied the indoor and outdoor application of user, but this conference terminal only is suitable for having the zone of wireless network covering, under the wireless network environment of no network or poor signal quality, can not use, and this conference telephone terminal can't use cable network to carry out conference call and answer, for the user, certain drawback is arranged.
Have again at present and a kind ofly switch the switching that realizes between wireless and wired conference telephone with hard switching, this kind conference telephone terminal comprises wireless module, FXO (Foreign Exchange Office, FXO) circuit and hard switching circuit.But its weak point needs manual toggle switch.
Therefore be necessary to propose a kind of new conference telephone terminal to address the aforementioned drawbacks.
Summary of the invention
The objective of the invention is to propose a kind of dual-mode terminal and bimodulus changing method.
For achieving the above object, the present invention proposes a kind of dual-mode terminal, it is characterized in that, described dual-mode terminal comprises FXO circuit, wireless module, switch control module; Wherein:
Described FXO circuit carries out the conversion of two-four lines with two line analog signals of wired side;
Described wireless module is mainly realized radio communication, button identification;
Described switch control unit carries out voice-grade channel and switches, and is used for the control switch instruction, and control bimodulus conference terminal is to be under which kind of pattern to work.
Further, above-mentioned terminal also comprises: the state of other partial circuits can be controlled and detect to described wireless module.
Further, above-mentioned terminal also comprises: described FXO circuit has the measuring ability of audio interface, ring detection, dislodging machine testing, CID signal.
Further, above-mentioned terminal also comprises: described FXO electric circuit inspection is given wireless module behind signal, by wireless module control audio switch, to realize two kinds of switchings between the network.
Further, above-mentioned terminal also comprises: described wireless module comprises radio frequency unit, button detection module, baseband processing module, described radio frequency unit is used for sending and receiving wireless signal, described button detection module is mainly used in the input instruction that detects button, is used for the instruction of button is sent to described baseband processing module.
Further, above-mentioned terminal also comprises: described switch control unit has double-point double-throw switch, can to be MIC be connected the audio interface of wireless module with Speaker by double-point double-throw switch to the acquiescence initial condition, also can be MIC and Speaker are connected the FXO circuit by double-point double-throw switch audio interface.
Further, above-mentioned terminal also comprises: when the user sent switching command, described double-point double-throw switch switched to the audio interface of FXO circuit from the audio interface of wireless module, or switched to the audio interface of wireless module from the audio interface of FXO circuit.
The present invention also proposes a kind of dual-mode terminal changing method, it is characterized in that: diverter switch is set in dual-mode terminal, and during initialization, dual-mode terminal works in a network, by switching command, can control its switch make dual-mode terminal switch to another network.
Further, said method also comprises: the initial default settings voice-frequency channel rests in the wireless module side, and station dial is called out, and call function is finished by wireless module and realized; Converse if switch to wired side, input instruction, switch will switch on the FXO circuit.
Further, said method also comprises: the initial default settings voice-frequency channel rests in the FXO circuit side, and station dial is called out, and call function is finished by the FXO circuit and realized; Converse if switch to wireless side, input instruction, switch will switch on the wireless module.
To sum up, the present invention has designed a kind of bimodulus conference telephone terminal of wireless and wired automatic switchover, can realize the automatic switchover between wireless session phone and the wired conference telephone.Satisfy the user open air and carry out conference telephone, compatible traditional simultaneously wired conference telephone capabilities can freely be switched the user between cable network and wireless network.
Description of drawings
Fig. 1 is the main realization block diagram of embodiment of the invention bimodulus conference telephone terminal;
Fig. 2 is embodiment of the invention wireless module and peripheral module block diagram thereof;
Fig. 3 is the frequency switch circuit schematic diagram of embodiment of the invention bimodulus conference telephone terminal;
Fig. 4 is the changing method schematic diagram of embodiment of the invention bimodulus conference telephone terminal.
Embodiment
The present invention is a kind of can realize wired and dual-mode terminal and bimodulus changing method thereof radio function, can realize the compatibility between radio telephone and the telephone.This patent has advance technically, and the user can engage in the dialogue out of doors.Compatible traditional simultaneously wired conference telephone capabilities can freely be selected the user between cable network and wireless network.
In order to realize that dual-mode terminal of the present invention can both normally use at cable network and wireless network, the present invention has just designed a kind of terminal that can automatically switch between cable network or wireless network.Described terminal mainly comprises following lower part: FXO circuit, wireless module, button detection module and switch control module.
The FXO circuit mainly carries out two line analog signals of wired side the conversion of two-four lines, has functions such as audio interface and ring detection.The regular phone line is two lines, and separately, signal does not have direction in transmitting-receiving, becomes 4 lines that sense is arranged after the conversion.Wireless module is mainly realized the function of radio communication, button identification and the control of other circuit, is the core of design.Switch control unit mainly switches with regard to voice-grade channel, realizes the function of switching between different nets.
The basic thought of bimodulus changing method of the present invention is: diverter switch is set in dual-mode terminal, and during initialization, dual-mode terminal works in a network, by fast key, can control its switch make dual-mode terminal work in another network.
Below in conjunction with the drawings and specific embodiments dual-mode terminal of the present invention is elaborated.In this embodiment, with the conference telephone terminal be the example explanation.Main realization block diagram such as Fig. 1 of embodiment of the invention bimodulus conference telephone terminal, this bimodulus conference telephone terminal mainly comprises: LCD, keyboard, MIC, loudspeaker, wireless module and FXO circuit.Described wireless module is the core of system, can realize the transmitting-receiving of radio path, and can control and detect the state of other partial circuits, LCD, keyboard, loudspeaker and MIC are shared under wired and wireless mode, the FXO circuit is an emphasis of design, and it will be finished the speech conversion of wired network and to the measuring ability of ring, CID signal, dislodging machine, detect signal and send to wireless module, by wireless module control audio switch, to realize two kinds of switchings between the network.
Fig. 2 is embodiment of the invention wireless module and peripheral module block diagram thereof, and it comprises: radio frequency unit, button detection module, baseband processing module and switch control module.Described radio frequency unit is used for sending and receiving wireless signal.Described button detection module is mainly used in the input instruction that detects button, is used for the instruction of button is sent to baseband processing module.Described switch control module is used for the control switch instruction, and control bimodulus conference telephone terminal is to be under which kind of pattern to work.
Fig. 3 is the frequency switch circuit schematic diagram of embodiment of the invention bimodulus conference telephone terminal, and this circuit comprises the audio interface of wireless module, audio interface, MIC, Speaker and the switch pin one, 2,3,4,5,6 of FXO circuit.Described switch pin one, 6 links to each other with the audio interface of wireless module, and switch pin 3,4 links to each other with the audio interface of FXO circuit, and the switch pin two connects MIC, and switch pin 5 connects Speaker.Switch among the figure is a double-point double-throw switch, switch often rests in wireless module audio interface oral-lateral, and the other end is connected with the audio interface of FXO circuit, and the user is according to different operations, selection needs the path of audio signal, and the control of this part is realized by wireless module.
Fig. 4 is the changing method of embodiment of the invention bimodulus conference telephone terminal, and step is as follows: with the bimodulus conference telephone terminal is that calling party is an example, may further comprise the steps:
Step 401: at first acquiescence design voice-frequency channel rests in wireless side, and promptly 2 of switch, 5 pin are connected with 1,6 pin;
Step 402: station dial is called out, and call function is mainly finished by wireless module and realized;
Step 403: converse if switch to wired side, dial " # " key, switch will switch on the FXO circuit automatically; Certainly, also can set other buttons and realize this instruction input;
Be that 2 among Fig. 3,5 pin and 3,4 pin are connected, button is through behind the dtmf code, be modulated into the DTMF simulated audio signal, be added on the voice-frequency channel, carry out the conversion of two-four lines through the FXO circuit again, be transferred to switch from A Wire/B Wire, the switch number of inspection, wiring just realize the calling of wired conference telephone.
Step 404: behind the end of conversation, wireless module detects on-hook signal, and switch reverts to wireless side again, and 2,5 pin of switch are connected with 1,6 pin.
If the callee, audio switch often rests in wireless side, and 2,5 pin of switch are connected calling party with 1,6 pin and dial wireless number, and conference telephone terminal produces ring, and the user directly can answer by hands-free, can realize wireless session phone access function.If calling party is called out wired number, at first the FXO electric circuit inspection is to ring, ringing-signal feeding is given wireless module, wireless module is according to switch being switched on the FXO circuit, be that 2 among Fig. 3,5 pin and 3,4 pin are connected, bell signal is exported by loudspeaker, and this moment, the user pressed the Hands-free key off-hook, just can realize answering of wired conference telephone.Behind the end of conversation, wireless module detects on-hook signal, and switch reverts to wireless side again.2,5 pin of switch are connected with 1,6 pin.
Certainly, for the calling party, also can be designed to the default audio path and rest in wired side, 2,5 pin that are switch are connected with 3,4 pin, the user can call out by dial-in direct, if walk wireless side, dials " # " key, switch will switch on the wireless side automatically, and promptly 1 among Fig. 3,6 pin and 3,4 pin are connected.
When the default audio path rests in wired side, basic identical if callee and above-mentioned default audio circuit rest in wireless side, repeat no more herein.
The present invention is a kind of conference telephone terminal of bimodulus, and very big flexibility is arranged in the use, and the path that the user can will use according to environmental selection at that time has very novel innovation on circuit design.
Certainly; the present invention also can have numerous embodiments; in the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making various corresponding changes or variation according to the present invention; in every case any modification of being done within the spirit and principles in the present invention, be equal to replacements, improvement, all should be included within protection scope of the present invention.
Claims (10)
1. dual-mode terminal, it is characterized in that: described dual-mode terminal comprises FXO circuit, wireless module, switch control module; Wherein:
Described FXO circuit carries out the conversion of two-four lines with two line analog signals of wired side;
Described wireless module is mainly realized radio communication, button identification;
Described switch control unit carries out voice-grade channel and switches, and is used for the control switch instruction, and control bimodulus conference terminal is to be under which kind of pattern to work.
2. dual-mode terminal as claimed in claim 1 is characterized in that: the state of other partial circuits can be controlled and detect to described wireless module.
3. dual-mode terminal as claimed in claim 1 is characterized in that: described FXO circuit has the measuring ability of audio interface, ring detection, dislodging machine testing, CID signal.
4. dual-mode terminal as claimed in claim 3 is characterized in that: described FXO electric circuit inspection is given wireless module behind signal, by wireless module control audio switch, to realize two kinds of switchings between the network.
5. dual-mode terminal as claimed in claim 1, it is characterized in that: described wireless module comprises radio frequency unit, button detection module, baseband processing module, described radio frequency unit is used for sending and receiving wireless signal, described button detection module is mainly used in the input instruction that detects button, is used for the instruction of button is sent to described baseband processing module.
6. dual-mode terminal as claimed in claim 1, it is characterized in that: described switch control unit has double-point double-throw switch, can to be MIC be connected the audio interface of wireless module with Speaker by double-point double-throw switch to the acquiescence initial condition, also can be MIC and Speaker are connected the FXO circuit by double-point double-throw switch audio interface.
7. dual-mode terminal as claimed in claim 6, it is characterized in that: when the user sends switching command, described double-point double-throw switch switches to the audio interface of FXO circuit from the audio interface of wireless module, or switches to the audio interface of wireless module from the audio interface of FXO circuit.
8. dual-mode terminal changing method, it is characterized in that: diverter switch is set in dual-mode terminal, and during initialization, dual-mode terminal works in a network, by switching command, can control its switch make dual-mode terminal switch to another network.
9. method as claimed in claim 8 is characterized in that: the initial default settings voice-frequency channel rests in the wireless module side, and station dial is called out, and call function is finished by wireless module and realized; Converse if switch to wired side, input instruction, switch will switch on the FXO circuit.
10. method as claimed in claim 8 is characterized in that: the initial default settings voice-frequency channel rests in the FXO circuit side, and station dial is called out, and call function is finished by the FXO circuit and realized; Converse if switch to wireless side, input instruction, switch will switch on the wireless module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010110084A CN101808148A (en) | 2010-02-05 | 2010-02-05 | Dual-mode terminal and dual-mode switching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010110084A CN101808148A (en) | 2010-02-05 | 2010-02-05 | Dual-mode terminal and dual-mode switching method |
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| CN101808148A true CN101808148A (en) | 2010-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010110084A Pending CN101808148A (en) | 2010-02-05 | 2010-02-05 | Dual-mode terminal and dual-mode switching method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104486469A (en) * | 2014-12-17 | 2015-04-01 | 浪潮软件集团有限公司 | Audio microphone switching module and switching method suitable for self-service terminal |
| CN105684430A (en) * | 2016-01-19 | 2016-06-15 | 王晓光 | Method and system for connection in meeting room for video net-meeting |
| WO2017004763A1 (en) * | 2015-07-04 | 2017-01-12 | 马岩 | Meeting content transmission method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1122992A (en) * | 1994-06-27 | 1996-05-22 | 日本电气株式会社 | Cellular telephone with connection function |
| CN201274576Y (en) * | 2008-09-30 | 2009-07-15 | 福建思特电子有限公司 | Dual-mode telephone |
| CN201278553Y (en) * | 2008-06-27 | 2009-07-22 | 深圳华为通信技术有限公司 | Telephone terminal for meeting |
| CN201345679Y (en) * | 2009-02-20 | 2009-11-11 | 深圳华为通信技术有限公司 | Double-module wireless terminal |
-
2010
- 2010-02-05 CN CN201010110084A patent/CN101808148A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1122992A (en) * | 1994-06-27 | 1996-05-22 | 日本电气株式会社 | Cellular telephone with connection function |
| CN201278553Y (en) * | 2008-06-27 | 2009-07-22 | 深圳华为通信技术有限公司 | Telephone terminal for meeting |
| CN201274576Y (en) * | 2008-09-30 | 2009-07-15 | 福建思特电子有限公司 | Dual-mode telephone |
| CN201345679Y (en) * | 2009-02-20 | 2009-11-11 | 深圳华为通信技术有限公司 | Double-module wireless terminal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104486469A (en) * | 2014-12-17 | 2015-04-01 | 浪潮软件集团有限公司 | Audio microphone switching module and switching method suitable for self-service terminal |
| WO2017004763A1 (en) * | 2015-07-04 | 2017-01-12 | 马岩 | Meeting content transmission method and system |
| CN105684430A (en) * | 2016-01-19 | 2016-06-15 | 王晓光 | Method and system for connection in meeting room for video net-meeting |
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Application publication date: 20100818 |