CN201252591Y - Terminal of cordless telephone and primary phone of cordless telephone - Google Patents
Terminal of cordless telephone and primary phone of cordless telephone Download PDFInfo
- Publication number
- CN201252591Y CN201252591Y CNU2008202079840U CN200820207984U CN201252591Y CN 201252591 Y CN201252591 Y CN 201252591Y CN U2008202079840 U CNU2008202079840 U CN U2008202079840U CN 200820207984 U CN200820207984 U CN 200820207984U CN 201252591 Y CN201252591 Y CN 201252591Y
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- frequency modulation
- transmission circuit
- modulation transmission
- antenna
- mobile communications
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Abstract
The utility model provides a terminal of cordless telephone and a primary phone of cordless telephone; wherein, the terminal of cordless telephone is provided with a primary phone and a handle; and the primary phone interchanges information with wireless communication net by a wireless mobile communication antenna and transmits voice signals with the handle by a FM transmission circuit antenna. The technical proposal makes good use of the excellent property of removability of a wireless communication system, so that users can get the access to wireless communication networks during moving or under the circumstance of no public switched telephone network, thereby greatly facilitating users.
Description
Technical field
The utility model relates to communication technical field, relates in particular to a kind of ropeless phone terminal and a kind of cordless telephone main frame.
Background technology
Along with the progress and the development of society, the contact between the people is more and more tightr, and phone becomes an indispensable part in present people's life already, becomes one of important means of communication.Along with the continuous development of technology, the kind of phone and form have had very big development, wherein, just comprise normal telephone and cordless telephone.
Normal telephone comprises handle, the handle curve, and keyboard is connected to Public Switched Telephone Network (PSTN) by telephone wire and uses.
Cordless telephone is a kind of phone that transceiver is housed in telephone set, referring to Fig. 1, is made up of a main frame and one one or several handles usually.Owing to do not have the handle curve on the handle, so be called cordless telephone.Main frame and PSTN net links to each other, and transceiver is equipped with in inside, has the function of ordinary telephone set, it with handle between be connected by radio wave.Handle can be carried, so long as in distance main frame certain limit, can answer and call out in any place.Therefore also be a kind of short-range mobile phone.
Cordless telephone does not have the handle curve, the user can move freely, but, because cordless telephone need insert the PSTN network, in the place that does not have the PSTN network, phone can't use, in addition, if run into removal of home or other certain situation, need mobile telephone set, brought very big inconvenience to the user.
The utility model content
In view of this, the utility model provides a kind of ropeless phone terminal, so that the cordless telephone user also can use phone in the place that does not have the PSTN network.
For achieving the above object, the utility model embodiment provides following technical scheme:
A kind of ropeless phone terminal comprises main frame and handle, and described main frame comprises wireless mobile communications module, wireless mobile communications antenna, the first frequency modulation transmission circuit, the first frequency modulation transmission circuit antenna, wherein:
Described wireless mobile communications module is used for carrying out radio communication by wireless mobile communications antenna and wireless communication networks;
The described first frequency modulation transmission circuit, be used for that the voice signal that the wireless mobile communications module is sent by voice-grade channel is modulated into audio signal and send to the first frequency modulation transmission circuit antenna, perhaps will be demodulated to voice signal from the audio signal that the first frequency modulation transmission circuit antenna receives and send to the wireless mobile communications module through voice-grade channel;
Described handle comprises the second frequency modulation transmission circuit, the second frequency modulation transmission circuit antenna, receiver, microphone, wherein:
The described second frequency modulation transmission circuit, be used for to be modulated into from the voice signal that microphone is received audio signal and send to the second frequency modulation transmission circuit antenna, perhaps will be demodulated to voice signal and send to receiver from the audio signal that the second frequency modulation transmission circuit antenna receives;
The second frequency modulation transmission circuit antenna is used for receiving the audio signal from the first frequency modulation transmission circuit antenna transmission of main frame, perhaps the first frequency modulation transmission circuit antenna transmission audio signal in main frame;
Described receiver is used to play the voice signal of receiving from the frequency modulation transmission circuit;
Described microphone, the voice signal that is used for receiving sends to the frequency modulation transmission circuit.
A kind of cordless telephone main frame comprises wireless mobile communications module, wireless mobile communications antenna, frequency modulation transmission circuit, frequency modulation transmission circuit antenna, wherein:
Described wireless mobile communications module is used for carrying out radio communication by wireless mobile communications antenna and wireless communication networks;
Described frequency modulation transmission circuit, be used for that the voice signal that the wireless mobile communications module is sent by voice-grade channel is modulated into audio signal and send to frequency modulation transmission circuit antenna, perhaps will be demodulated to voice signal from the audio signal that frequency modulation transmission circuit antenna receives and send to the wireless mobile communications module through voice-grade channel.
In sum, the utility model provides a kind of ropeless phone terminal and a kind of cordless telephone main frame, wherein, described ropeless phone terminal has main frame and handle, described main frame carries out radio communication by wireless mobile communications antenna and wireless communication networks, carry out the voice signal transmission by frequency modulation transmission circuit antenna and handle, the superperformance that this technical scheme utilizes wireless communication system to move freely, make the user can be when not having Public Switched Telephone Network free access to wireless communication network, in addition, if because removal of home or other certain situation, when needing mobile telephone set, phone can move freely, and is very easy to user's use.
Description of drawings
In order to be illustrated more clearly in embodiment of the present utility model or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of existing ropeless phone terminal;
The schematic appearance of the ropeless phone terminal that Fig. 2 is provided for the utility model one embodiment;
The structural representation of the main frame of the ropeless phone terminal that Fig. 3 is provided for the utility model one embodiment;
The structural representation of the handle of the ropeless phone terminal that Fig. 4 is provided for the utility model one embodiment;
The structural representation of the frequency modulation transmission circuit of the ropeless phone terminal that Fig. 5 is provided for the utility model one embodiment.
Embodiment
For making scheme of the present utility model, characteristic and advantage clearer, described below in conjunction with specific embodiment.
The utility model embodiment provides a kind of ropeless phone terminal, the form of this ropeless phone terminal is the profile with normal telephone, handle is arranged, main frame, form according to plain old telephone during use is dialed, with existing cordless telephone major different be that cordless telephone provided by the utility model does not insert the PSTN network, but by wireless technology (as mobile communication technology or other wireless access technologys) access to wireless communication network, principle and cell phone type seemingly, so do not need the line of answering the call.
Referring to Fig. 2, the ropeless phone terminal that the utility model embodiment provides comprises main frame and handle two parts.
Referring to Fig. 3, host machine part comprises: wireless mobile communications module 301, wireless mobile communications antenna 302, the first frequency modulation transmission circuit 303, the first frequency modulation transmission circuit antenna 304,
Wireless mobile communications module 301 is used for carrying out information interaction by wireless mobile communications antenna 302 and wireless communication networks.
The first frequency modulation transmission circuit 303, be used for that the voice signal that wireless mobile communications module 301 is sent by voice-grade channel is modulated into audio signal and send to the first frequency modulation transmission circuit antenna 304, perhaps will be demodulated to voice signal from the audio signal that the first frequency modulation transmission circuit antenna 304 receives and send to wireless mobile communications module 301 through voice-grade channel.
When the phone incoming call, the workflow of described main frame is:
When voice signal during from the wireless mobile communication network incoming call, wireless mobile communications module 301 is by after the incoming call voice of wireless mobile communications antenna 302 receptions from wireless communication networks, by voice-grade channel this signal being sent to the first frequency modulation transmission circuit, 303, the first frequency modulation transmission circuits 303 send wireless mobile communications module 301 by voice-grade channel voice signal is modulated into audio signal and sends to the first frequency modulation transmission circuit antenna 304; Accordingly, when the voice signal from handle spreads out of, the first frequency modulation transmission circuit 303 will be demodulated to voice signal from the audio signal that the first frequency modulation transmission circuit antenna 304 receives and send to wireless mobile communications module 301 through voice-grade channel, and described wireless mobile communications module 301 takes place described voice signal to wireless communication networks by wireless mobile communications antenna 302.
Referring to Fig. 4, handle portion comprises the second frequency modulation transmission circuit 401, the second frequency modulation transmission circuit antenna 402, receiver 403, microphone 404.
The second frequency modulation transmission circuit 401, be used for to be modulated into from the voice signal that microphone 404 is received audio signal and send to the second frequency modulation transmission circuit antenna 402, perhaps will be demodulated to voice signal and send to receiver 403 from the audio signal that the second frequency modulation transmission circuit antenna 402 receives.
Microphone 404, the voice signal that is used for receiving send to the second frequency modulation transmission circuit 401.
The frequency modulation transmission circuit is positioned at main frame and handle, adopts different frequencies when sending signal receiving.
Workflow shown in Figure 4 is:
When host machine part inserts, the described second frequency modulation transmission circuit 401 will be demodulated to voice signal from the audio signal that the second frequency modulation transmission circuit antenna 402 receives and send to receiver 403 and play as voice signal; Accordingly, as voice signal from needs when handle is breathed out, the described second frequency modulation transmission circuit 401 will be modulated into audio signal from the voice signal that microphone 404 is received and send to frequency modulation transmission circuit antenna 402, the second frequency modulation transmission circuit antennas 402 host machine part to mobile phone is taken place this signal.
Fig. 5 is the structural representation of frequency modulation transmission circuit, comprises dual-mode antenna 501, radiating circuit 502, receiving circuit 503, audio modulating circuit 504, audio frequency demodulator circuit 505.
Dual-mode antenna 501 is used for receiving or sending audio signal.
Audio modulating circuit 504, the voice signal that is used for receiving is modulated into audio signal.
Receiving circuit 503 is used to receive the audio signal of being sent by dual-mode antenna 501.
Audio frequency demodulator circuit 505, the audio signal that is used for receiving from receiving circuit 503 is demodulated to voice signal.
The workflow of the described device of Fig. 5 is:
When dual-mode antenna 501 receives audio signal, by receiving circuit 503 this audio signal is sent to audio frequency demodulator circuit 505, by audio frequency demodulator circuit 505 audio signal that receives is demodulated to voice signal; When audio modulating circuit 504 receives voice signal, this voice signal is modulated into audio signal, and sends to dual-mode antenna 501 by the audio signal that radiating circuit 502 will have been modulated and launch.
The associated working flow process of Fig. 3 and two devices of Fig. 4 is:
During the conversation, user speech enters audio modulating circuit in the second frequency modulation transmission circuit 401 in the handle by microphone on the handle 404, audio signal after the modulation sends on the main frame first frequency modulation transmission circuit antenna 304 by the second frequency modulation transmission circuit antenna 402 in the handle, pass through the audio frequency demodulator circuit in the first frequency modulation transmission circuit 303 in the main frame again, the reduction audio signal enters voice-grade channel.
The opposite end voice are sent into audio modulating circuit in the first frequency modulation transmission circuit 303 in the main frame by voice-grade channel, the first frequency modulation transmission circuit antenna 304 by main frame sends on the second frequency modulation transmission circuit antenna 402 of handle, pass through the audio frequency demodulator circuit in the second frequency modulation transmission circuit 401 in the handle again, the reduction audio signal enters handle receiver 403, thereby enters people's ear.
Said process is the process of intercommunication of the voice modulation demodulator circuit of main frame and handle, following integral body is introduced the course of work of main frame, handle and mobile communication system side: after user speech enters voice-grade channel, voice modulation circuit and wireless-modulated circuit by main frame wireless communication module 301 inside, be converted into the radio wave form, be transmitted into through the host mobile communication antenna on the antenna for base station of communication system side, finish uploading of voice; The voice signal of network side is transmitted on the host mobile communication antenna from base station side with the radio wave form, and wireless demodulation circuit in the process wireless mobile communications module and voice demodulator circuit are reduced into downlink voice and are transferred on the voice-grade channel.By voice-grade channel again with handle in the second frequency modulation transmission circuit 401 carry out voice transfer, finish whole voice transfer.
Described cordless telephone can also comprise backup curve and backup curve interface, and described backup curve interface lays respectively on main frame and the handle, connects by backup curve when the disabler of frequency modulation transmission circuit, carries out the transmission of cable voice signal.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1, a kind of ropeless phone terminal comprises main frame and handle, it is characterized in that, described main frame comprises wireless mobile communications module, wireless mobile communications antenna, the first frequency modulation transmission circuit, the first frequency modulation transmission circuit antenna, wherein:
Described wireless mobile communications module is used for carrying out radio communication by wireless mobile communications antenna and wireless communication networks;
The described first frequency modulation transmission circuit, be used for that the voice signal that the wireless mobile communications module is sent by voice-grade channel is modulated into audio signal and send to the first frequency modulation transmission circuit antenna, perhaps will be demodulated to voice signal from the audio signal that the first frequency modulation transmission circuit antenna receives and send to the wireless mobile communications module through voice-grade channel;
Described handle comprises the second frequency modulation transmission circuit, the second frequency modulation transmission circuit antenna, receiver, microphone, wherein:
The described second frequency modulation transmission circuit, be used for to be modulated into from the voice signal that microphone is received audio signal and send to the second frequency modulation transmission circuit antenna, perhaps will be demodulated to voice signal and send to receiver from the audio signal that the second frequency modulation transmission circuit antenna receives;
The second frequency modulation transmission circuit antenna is used for receiving the audio signal from the first frequency modulation transmission circuit antenna transmission of main frame, perhaps the first frequency modulation transmission circuit antenna transmission audio signal in main frame;
Described receiver is used to play the voice signal of receiving from the frequency modulation transmission circuit;
Described microphone, the voice signal that is used for receiving sends to the frequency modulation transmission circuit.
2, ropeless phone terminal according to claim 1 is characterized in that, the described first frequency modulation transmission circuit or the second frequency modulation transmission circuit comprise: dual-mode antenna, radiating circuit, receiving circuit, audio modulating circuit and audio frequency demodulator circuit, wherein:
Described dual-mode antenna is used for receiving or sending audio signal;
Described radiating circuit, the audio signal that is used for being sent by audio modulating circuit sends to dual-mode antenna;
Described receiving circuit is used to receive the audio signal of being sent by dual-mode antenna;
Described audio modulating circuit, the voice signal that is used for receiving is modulated into audio signal;
Described audio frequency demodulator circuit, the audio signal that is used for receiving from receiving circuit is demodulated to voice signal.
3, ropeless phone terminal according to claim 2 is characterized in that, described frequency modulation transmission circuit adopts different frequencies when sending signal receiving.
4, ropeless phone terminal according to claim 1 and 2 is characterized in that, described main frame communicates by cordless communication network and mobile communication system.
5, ropeless phone terminal according to claim 1 and 2, it is characterized in that, described ropeless phone terminal also comprises: backup curve and backup curve interface, described backup curve interface lays respectively on main frame and the handle, when the disabler of frequency modulation transmission circuit, connect, carry out the transmission of cable voice signal by backup curve.
6, a kind of cordless telephone main frame is characterized in that, comprises wireless mobile communications module, wireless mobile communications antenna, frequency modulation transmission circuit, frequency modulation transmission circuit antenna, wherein:
Described wireless mobile communications module is used for carrying out radio communication by wireless mobile communications antenna and wireless communication networks;
Described frequency modulation transmission circuit, be used for that the voice signal that the wireless mobile communications module is sent by voice-grade channel is modulated into audio signal and send to frequency modulation transmission circuit antenna, perhaps will be demodulated to voice signal from the audio signal that frequency modulation transmission circuit antenna receives and send to the wireless mobile communications module through voice-grade channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202079840U CN201252591Y (en) | 2008-08-26 | 2008-08-26 | Terminal of cordless telephone and primary phone of cordless telephone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202079840U CN201252591Y (en) | 2008-08-26 | 2008-08-26 | Terminal of cordless telephone and primary phone of cordless telephone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201252591Y true CN201252591Y (en) | 2009-06-03 |
Family
ID=40748254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202079840U Expired - Lifetime CN201252591Y (en) | 2008-08-26 | 2008-08-26 | Terminal of cordless telephone and primary phone of cordless telephone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201252591Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112887455A (en) * | 2021-01-12 | 2021-06-01 | 厦门亿联网络技术股份有限公司 | Telephone with wireless communication handle |
-
2008
- 2008-08-26 CN CNU2008202079840U patent/CN201252591Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112887455A (en) * | 2021-01-12 | 2021-06-01 | 厦门亿联网络技术股份有限公司 | Telephone with wireless communication handle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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. |
|
| 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: Shenzhen Huawei Communication Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171103 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: HUAWEI terminal (Dongguan) Co., Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: Huawei Device Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090603 |