CN201345679Y - Double-module wireless terminal - Google Patents
Double-module wireless terminal Download PDFInfo
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- CN201345679Y CN201345679Y CNU2009200099558U CN200920009955U CN201345679Y CN 201345679 Y CN201345679 Y CN 201345679Y CN U2009200099558 U CNU2009200099558 U CN U2009200099558U CN 200920009955 U CN200920009955 U CN 200920009955U CN 201345679 Y CN201345679 Y CN 201345679Y
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Abstract
The embodiment of the utility model discloses a double-module wireless terminal, which belongs to the technical field of communication, and solves the problems in the prior art that when a double-module wireless terminal is in a shutdown state or a disconnecting state, a P S T N module can not receive information which is input by a user, which cause that a P S T N network access mode can not be used, and therefore, telephones can not be dialed and answered through a P S T N network. The double-module wireless terminal comprises a wireless module and a P S T N module which is connected with the wireless module, wherein the input end of the wireless module is connected with a power supply, and the output end is connected with a display unit, a voice signal transmission end of the P S T N module is connected with a telephone line interface, wherein the input end of the wireless module is further connected with a keyboard, and the input end of the P S T N module is connected with an emergency number push button, or the input end of the P S T N module is connected with the keyboard.
Description
Technical field
The utility model relates to the communication technology, relates in particular to a kind of wireless terminal with double mode.
Background technology
Now in the wireless terminal with double mode product on the market, a kind of be wireless network and PSTN (PublicSwitched Telephone Network are arranged, PSTN) two kinds of access waies, wherein wireless network can be GSM (Global System for Mobile Communications, global system for mobile communications), CDMA (Code Division Multiple Access, code division multiple access) or other 3G (3rdGeneration, third generation digital communication) network.When wireless terminal with double mode was used, the user can select different network access modes as required.
As shown in Figure 1, wireless terminal with double mode of the prior art comprises wireless module 101 and the PSTN module 102 that links to each other with wireless module 101; The input of wireless module 101 is connected with power supply 103 and keyboard 104, and output is connected with LCD105 (Liquid Crystal Display, LCD); The voice signal transmission end of PSTN module 102 is connected with telephone line interface 106, is used to connect telephone wire; The audio signal transmission end of wireless module 101 and PSTN module 102 also is connected with sound-conducting apparatus 107, as Mike and loudspeaker.
In realizing process of the present utility model, the inventor finds that there are the following problems at least in the prior art: when wireless terminal with double mode was in shutdown or off-position, the PSTN network access mode was unavailable, therefore can not dial and received calls by the PSTN network.
The utility model content
Embodiment of the present utility model provides a kind of wireless terminal with double mode, and it is under shutdown or off-position, and the PSTN network access mode is still available.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
A kind of wireless terminal with double mode comprises wireless module and the PSTN module that links to each other with described wireless module, and the input of described wireless module is connected with power supply, and output is connected with display unit; The voice signal transmission end of described PSTN module is connected with telephone line interface, wherein,
The input of described wireless module also is connected with keyboard, and the input of described PSTN module is connected with the emergency numbers button, perhaps,
The input of described PSTN module is connected with keyboard.
In the wireless terminal with double mode that the utility model embodiment provides, owing to be connected with emergency numbers button or keyboard on the PSTN module, therefore, when wireless terminal with double mode is in shutdown or off-position, the PSTN module also can receive user's input information, so the PSTN network access mode can be used, the user can dial and receives calls by the PSTN network.
Description of drawings
Fig. 1 is the structural representation of wireless terminal with double mode in the prior art;
Fig. 2 is the structural representation of the utility model wireless terminal with double mode embodiment one;
Fig. 3 is the structural representation of the utility model wireless terminal with double mode embodiment two;
Fig. 4 is the structural representation of the utility model wireless terminal with double mode embodiment three;
Fig. 5 is the structural representation of the utility model wireless terminal with double mode embodiment four.
Embodiment
It is a kind of under shutdown or off-position that embodiment of the present utility model provides, the wireless terminal with double mode that the PSTN network access mode is still available.Below in conjunction with accompanying drawing the utility model embodiment is described in detail.
Embodiment one
As shown in Figure 2, the wireless terminal with double mode of present embodiment comprises wireless module 201 and the PSTN module 202 that links to each other with wireless module 201, and the input of wireless module 201 is connected with power supply 203, and output is connected with display unit 204; The voice signal transmission end of PSTN module 202 is connected with telephone line interface 205, wherein,
The input of wireless module 201 also is connected with keyboard 206, and the input of PSTN module 202 is connected with emergency numbers button 207.
In the present embodiment, wireless module 201 is used to realize the processing of wireless portion telephony feature, and it can comprise baseband processing chip, rf chip, antenna of wireless network etc.; PSTN module 202 is used to realize the processing of fixed line function, and it can comprise CPU (central processing unit), Audio Processing chip and peripheral circuit etc.Power supply 203 is wireless module 201 power supplies, and display unit 204 is used to show that it can be display devices such as LCD, and keyboard 206 and emergency numbers button 207 are used to receive user's input information.
During the start operate as normal, after wireless module 201 receives user's input information by keyboard 206, choose which kind of network access mode according to this input information decision, and then by wireless module 201 or the follow-up operation of PSTN module 202 corresponding execution.When shutdown or outage, PSTN module 202 is by emergency numbers button 207 reception users' input information, and at this moment, this wireless terminal with double mode adopts the PSTN network access mode, for the user provides corresponding service.
The wireless terminal with double mode that present embodiment provides, owing to be connected with the emergency numbers button on the PSTN module, therefore, when wireless terminal with double mode is in shutdown or off-position, the PSTN module also can receive user's input information by the emergency numbers button, so the PSTN network access mode can be used, the user can dial and receives calls by the PSTN network.
Embodiment two
As shown in Figure 3, the wireless terminal with double mode of present embodiment comprises wireless module 301 and the PSTN module 302 that links to each other with wireless module 301, and the input of wireless module 301 is connected with power supply 303, and output is connected with display unit 304; The voice signal transmission end of PSTN module 302 is connected with telephone line interface 305, wherein,
The input of PSTN module 302 is connected with keyboard 306.
Identical with embodiment one, the wireless module 301 in the present embodiment is used to realize the processing of wireless portion telephony feature; PSTN module 302 is used to realize the processing of fixed line function.Power supply 303 is wireless module 301 power supplies, and display unit 304 is used to show that keyboard 306 is used to receive user's input information.
During the start operate as normal, after PSTN module 302 receives user's input information by keyboard 306, input information is sent to wireless module 301, determine to choose which kind of network access mode by wireless module 301 according to input information, and then by wireless module 301 or the follow-up operation of PSTN module 302 corresponding execution.When shutdown or outage, PSTN module 302 receives user's input information, and at this moment, this wireless terminal with double mode adopts the PSTN network access mode, for the user provides corresponding service.
The wireless terminal with double mode that present embodiment provides, owing to be connected with keyboard on the PSTN module, therefore, when wireless terminal with double mode is in shutdown or off-position, the PSTN module also can receive user's input information by keyboard, so the PSTN network access mode can be used, the user can dial and receives calls by the PSTN network.
In the above-described embodiments, the power output end of wireless module link to each other with the power input of PSTN module (as the vdd line among Fig. 2 and Fig. 3), at this moment, even the PSTN module does not link to each other with telephone wire, because wireless module can be by this vdd line to the PSTN module for power supply, so the PSTN module still can work on, receive the input information of emergency numbers button or keyboard, and this input information is sent to wireless module carry out respective handling.
In addition, be in the state that on-hook still is an off-hook in order to detect wireless terminal with double mode, wireless terminal with double mode can also comprise that slotting spring (is 212 among Fig. 2, be 312 among Fig. 3), should insert spring two kinds of connected modes can be arranged: first kind of mode as shown in Figure 2, the dislodging machine testing end of inserting spring 212 links to each other with PSTN module 202 with wireless module 201 simultaneously, and at this moment, wireless module 201 and PSTN module 202 all can be learnt the dislodging machine state of wireless terminal with double mode at any time; The second way as shown in Figure 3, the dislodging machine testing end of inserting spring 312 only links to each other with PSTN module 302, at this moment, PSTN module 302 need report wireless module 301 with the dislodging machine state of wireless terminal with double mode, so that wireless module 301 is carried out different operations according to dislodging machine state.
Among the utility model embodiment, the output of wireless module and PSTN module also is connected with sound-conducting apparatus (being 200 among Fig. 2, is 300 among Fig. 3), is used to receive and play user's speech.
In wireless terminal with double mode, sound-conducting apparatus generally has portable with sound-conducting apparatus and the hands-free sound-conducting apparatus of using, and their connected mode can have following two kinds:
First kind of mode is: the portable sound-conducting apparatus of using is connected with the PSTN module with wireless module by two commutation circuits with sound-conducting apparatus with hands-free.
As shown in Figure 4, wireless terminal with double mode also comprises first commutation circuit 208, second commutation circuit 209, portable with sound-conducting apparatus 210 and hands-free with sound-conducting apparatus 211, wherein,
The portable of wireless module 201 and PSTN module 202 links to each other with sound-conducting apparatus 210 with portable after first commutation circuit 208 respectively with the audio signal transmission end; The hands-free of wireless module 201 and PSTN module 202 links to each other with sound-conducting apparatus 211 with hands-free after second commutation circuit 209 respectively with the audio signal transmission end; The control signal end CTR1 of first commutation circuit 208 links to each other with two outputs of wireless module 201 respectively with the control signal end CTR2 of second commutation circuit 209, thereby, the audio signal transmission end of wireless module 201 or the audio signal transmission end of PSTN module 202 are connected with sound-conducting apparatus by wireless module 201 these two commutation circuits of control.In addition, control signal end CTR1 can also link to each other with two outputs of PSTN module 202 respectively with CTR2, thereby by the work of these two commutation circuits of PSTN module 202 control, not shown among this kind mode Fig. 4.
Under this kind connected mode, use for convenience, portable with sound-conducting apparatus 210 with hands-freely can specifically adopt following structure with sound-conducting apparatus 211:
Portablely comprise that with sound-conducting apparatus 210 first Mike 2100 and receiver (receiver) 2101, the first Mikes 2100 link to each other with first commutation circuit 208 respectively with receiver 2101; Hands-freely comprise that with sound-conducting apparatus 211 second Mike 2110 and loud speaker (speaker) 2111, the second Mikes 2110 link to each other with second commutation circuit 209 respectively with loud speaker 2111.
Among the embodiment shown in Figure 4, switch the audio signal of two kinds of network formats, keep wireless module and PSTN module independence Audio Signal Processing by first commutation circuit and second commutation circuit.When the user selected wireless network, audio signal switched to the voice-grade channel of wireless module, and data are transmitted by wireless network; When the user selected the PSTN network, audio signal switched to the voice-grade channel of PSTN module, and data are transmitted by the PSTN network.When wireless terminal with double mode is in shutdown or during off-position, wireless module is not worked, first commutation circuit and second commutation circuit are all given tacit consent to the voice-grade channel that switches to the PSTN module, and the PSTN module can normally be dialed and receives calls by the PSTN network.
The connected mode of this kind sound-conducting apparatus can be applied in Fig. 2, the circuit shown in Figure 3.
The second way is: the portable sound-conducting apparatus of using only is connected with the PSTN module with wireless module by a commutation circuit with sound-conducting apparatus with hands-free.
Wireless terminal with double mode as shown in Figure 5, it also comprises commutation circuit 308, portable with sound-conducting apparatus 310 and hands-free with sound-conducting apparatus 311, wherein,
The portable of wireless module 301 and PSTN module 302 links to each other with sound-conducting apparatus 310 with portable after commutation circuit 308 respectively with the audio signal transmission end; The control signal end CTR3 of commutation circuit 308 links to each other with an output of wireless module 301, thereby work by wireless module 301 these commutation circuits 308 of control, in addition, control signal end CTR3 can also link to each other with an output of PSTN module 302, thereby it is, not shown among this kind mode Fig. 5 by the work of PSTN module 302 these commutation circuits 308 of control.
The hands-free of wireless module 301 links to each other with the Audio Signal Processing end of PSTN module 302 with the audio signal transmission end, and the hands-free of PSTN module 302 links to each other with sound-conducting apparatus 311 with hands-free with the audio signal transmission end.Because PSTN module 302 self has independent Audio Processing chip, this Audio Processing chip can make the hands-free effect of wireless terminal with double mode get a promotion, and reaches remote hands-free effect.It promptly is the hands-free Audio Processing chip that is linked into PSTN module 302 with audio signal with wireless module 301 herein, processing by this Audio Processing chip, make the hands-free of wireless network also can reach remote hands-free effect, thereby make this wireless terminal with double mode can be used for mini-session or family's conversation.
Under this kind connected mode, use for convenience, portable with sound-conducting apparatus 310 with hands-freely can specifically adopt following structure with sound-conducting apparatus 311:
Portablely comprise that with sound-conducting apparatus 310 first Mike 3100 and receiver 3101, the first Mikes 3100 link to each other with commutation circuit 308 respectively with receiver 3101; Hands-freely comprise that with sound-conducting apparatus 311 second Mike 3110 and loud speaker 3111, the second Mikes 3110 link to each other with the audio signal transmission end with the hands-free of PSTN module 302 respectively with loud speaker 3111.
Among the embodiment shown in Figure 5, when portable, switch the audio signal of two kinds of network formats by commutation circuit; When hands-free, all be control the audio signal of which kind of network formats by PSTN module 302 can be through hands-free with sound-conducting apparatus 311; When wireless terminal with double mode is in shutdown or during off-position, wireless module is not worked, commutation circuit 308 acquiescences switch to the voice-grade channel of PSTN module 302, and PSTN module 302 can normally be dialed and receives calls by the PSTN network.
The connected mode of this kind sound-conducting apparatus all can be applied in Fig. 2, the circuit shown in Figure 3.
Among the utility model embodiment, owing to be connected with emergency numbers button or keyboard on the PSTN module, therefore, when wireless terminal with double mode is in shutdown or off-position, the PSTN network access mode can be used, the PSTN module can receive user's input information, and the user can dial and receives calls by the PSTN network.
The above; it only is embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of described claim.
Claims (7)
1, a kind of wireless terminal with double mode is characterized in that, comprises wireless module and the common exchanging telephone network PSTN module that links to each other with described wireless module, and the input of described wireless module is connected with power supply, and output is connected with display unit; The voice signal transmission end of described PSTN module is connected with telephone line interface, wherein,
The input of described wireless module also is connected with keyboard, and the input of described PSTN module is connected with the emergency numbers button, perhaps,
The input of described PSTN module is connected with keyboard.
2, wireless terminal with double mode according to claim 1 is characterized in that, also comprises first commutation circuit, second commutation circuit, portable with sound-conducting apparatus and the hands-free sound-conducting apparatus of using, wherein,
The portable of described wireless module and PSTN module portablely links to each other with sound-conducting apparatus with described after described first commutation circuit respectively with the audio signal transmission end;
The hands-free of described wireless module and PSTN module hands-freely links to each other with sound-conducting apparatus with described after described second commutation circuit respectively with the audio signal transmission end;
The control signal end of described first commutation circuit and second commutation circuit links to each other with described wireless module respectively, perhaps links to each other with described PSTN module respectively.
3, wireless terminal with double mode according to claim 2 is characterized in that, describedly portablely comprises first Mike and receiver with sound-conducting apparatus, and described first Mike links to each other with described first commutation circuit respectively with receiver;
Describedly hands-freely comprise second Mike and loud speaker with sound-conducting apparatus, described second Mike links to each other with described second commutation circuit respectively with loud speaker.
4, wireless terminal with double mode according to claim 1 is characterized in that, also comprises commutation circuit, portable with sound-conducting apparatus and the hands-free sound-conducting apparatus of using, wherein,
The portable of described wireless module and PSTN module portablely links to each other with sound-conducting apparatus with described after described commutation circuit respectively with the audio signal transmission end;
The control signal end of described commutation circuit links to each other with described wireless module, perhaps links to each other with described PSTN module;
The hands-free of described wireless module links to each other with the Audio Signal Processing end of described PSTN module with the audio signal transmission end, and the hands-free of described PSTN module hands-freely links to each other with sound-conducting apparatus with described with the audio signal transmission end.
5, wireless terminal with double mode according to claim 4 is characterized in that, describedly portablely comprises first Mike and receiver with sound-conducting apparatus, and described first Mike links to each other with described commutation circuit respectively with receiver;
Describedly hands-freely comprise second Mike and loud speaker with sound-conducting apparatus, described second Mike links to each other with the audio signal transmission end with the hands-free of described PSTN module respectively with loud speaker.
According to the described wireless terminal with double mode of arbitrary claim in the claim 1 to 5, it is characterized in that 6, the power output end of described wireless module links to each other with the power input of described PSTN module.
7, wireless terminal with double mode according to claim 6 is characterized in that, also comprises slotting spring, wherein,
The dislodging machine testing end of described slotting spring only links to each other with described PSTN module, perhaps,
The dislodging machine testing end of described slotting spring links to each other with the PSTN module with described wireless module simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200099558U CN201345679Y (en) | 2009-02-20 | 2009-02-20 | Double-module wireless terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2009200099558U CN201345679Y (en) | 2009-02-20 | 2009-02-20 | Double-module wireless terminal |
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| CN201345679Y true CN201345679Y (en) | 2009-11-11 |
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| CNU2009200099558U Expired - Lifetime CN201345679Y (en) | 2009-02-20 | 2009-02-20 | Double-module wireless terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101808148A (en) * | 2010-02-05 | 2010-08-18 | 中兴通讯股份有限公司 | Dual-mode terminal and dual-mode switching method |
| CN101815137A (en) * | 2010-02-26 | 2010-08-25 | 中兴通讯股份有限公司 | Double-mode conference telephone |
| CN105684430A (en) * | 2016-01-19 | 2016-06-15 | 王晓光 | Method and system for connection in meeting room for video net-meeting |
-
2009
- 2009-02-20 CN CNU2009200099558U patent/CN201345679Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101808148A (en) * | 2010-02-05 | 2010-08-18 | 中兴通讯股份有限公司 | Dual-mode terminal and dual-mode switching method |
| CN101815137A (en) * | 2010-02-26 | 2010-08-25 | 中兴通讯股份有限公司 | Double-mode conference telephone |
| 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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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HUAWEI DEVICE CO., LTD. Free format text: FORMER NAME: SHENZHEN HUAWEI TECHNOLOGY CO. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee after: HUAWEI DEVICE Co.,Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: Huawei Device Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee after: Huawei terminal (Shenzhen) Co.,Ltd. Address before: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee before: HUAWEI DEVICE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181218 Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: HUAWEI DEVICE Co.,Ltd. Address before: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee before: Huawei terminal (Shenzhen) Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091111 |
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| CX01 | Expiry of patent term |