CN201995012U - Mobile phone with talkback function - Google Patents
Mobile phone with talkback function Download PDFInfo
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- CN201995012U CN201995012U CN2011200255002U CN201120025500U CN201995012U CN 201995012 U CN201995012 U CN 201995012U CN 2011200255002 U CN2011200255002 U CN 2011200255002U CN 201120025500 U CN201120025500 U CN 201120025500U CN 201995012 U CN201995012 U CN 201995012U
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Abstract
The utility model discloses a mobile phone with a talkback function. The mobile phone comprises a shell body, a main board, a micro-process controller, a display screen, a radio frequency module, a storage device and a power source management unit; wherein the mobile phone further comprises a full duplex talkback module connected with the micro-process controller. With the adoption of the mobile phone, the problem that an interphone and a mobile phone are carried inconveniently at the same time in the existing technology can be solved; the mobile phone has the talkback function, so when a user has calls frequently at fixed occasion, the mobile phone with the talkback function saves telephone charges, reduces conversation cost, increases richer application functions and enlarges market scale.
Description
Technical field
The utility model relates to the telecommunications field, relates in particular to a kind of mobile phone with intercommunication function.
Background technology
Intercom, English name are two way radio, are a kind of bidirectional mobile communication instruments, under the situation of network support, just can converse, and do not have telephone expenses to produce, and the occasion that is suitable for the frequent dialogue of relative fixed and needs is used.China Intellectual Property Office discloses a kind of intercom on March 18th, 2009, its publication number is CN 201403123, this intercom comprises key-press module, light emitting module, and the control module that links to each other with described key-press module, described light emitting module respectively, described control module receives the actuation of keys signal of described key-press module, and controlling described light emitting module, to carry out distress signal luminous.Though this intercom can directly be cried for help by this intercom, be convenient for people to operation, avoided further having ensured people's safety of life and property because of the untimely dangerous situation that causes of emergency operation worsens.
But along with popularizing and the development of mechanics of communication of mobile phone, people carry and imperative equipment or mobile phone, and the bluetooth equipment on the mobile phone generally is used for doing the conversation of making a phone call and uses.Two mobile phones are designated as mobile phone 1 and mobile phone 2 respectively, and mobile phone 1 carries out voice with mobile phone 2 and links up by the network of mobile communication, and mobile phone 1 can be connected to a bluetooth equipment.But can not carry out voice call between mobile phone 1 and the bluetooth equipment, as using mobile phone to talk with in the occasion of relative fixed and frequently dialogue, the telephone expenses cost is higher again.Having the function of intercom if any a kind of mobile phone, not only can realize frequent dialogue but also can save telephone expenses, and need not to carry other equipment in addition, is satisfactory to both parties neat U.S..
The utility model content
The purpose of this utility model provides a kind of mobile phone with intercommunication function.
Mobile phone with full duplex radio intercommunication function provided by the utility model comprises housing, mainboard, microprocessor controller (101), display screen (102), radio-frequency module, memory (103) and Power Management Unit; Also comprise the full duplex intercommunication module that is connected with described microprocessor controller (101).
Described full duplex intercommunication module comprises the first audio frequency input module (104), the first audio frequency output module (106), bluetooth module, bluetooth earphone (200), and first receiver (107) and first microphone (105), the described first audio frequency input module (104), the first audio frequency output module (106), bluetooth module, first receiver (107) and first microphone (105) all are arranged on the mainboard and are located at the inside of described housing; The described first audio frequency input module (104) one ends are connected with described microprocessor controller (101) and the other end is connected with described first receiver (107); The described first audio frequency output module (106) one ends are connected with described microprocessor controller (101) and the other end is connected with described first microphone (105); Described bluetooth module one end be connected with described microprocessor controller (101) circuit and the other end and described bluetooth earphone (200) by the Bluetooth signal wireless connections.
Mobile phone with intercommunication function provided by the utility model, solved that intercom and mobile phone carry inconvenient problem simultaneously in the prior art, allow mobile phone have the function of intercommunication, frequent and the occasion that fix in conversation, use the utility model can save telephone expenses, reduce the conversation cost,, can enlarge market scale for mobile phone has increased abundanter application function.
Description of drawings
Fig. 1 is the electrical block diagram that the utlity model has the mobile phone of full duplex intercommunication function;
Fig. 2 is the bluetooth earphone electrical block diagram described in Fig. 1.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills make the every other embodiment that is obtained under the creative work prerequisite not doing, and all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of mobile phone with full duplex radio intercommunication function comprises housing, mainboard, microprocessor controller 101, display screen 102, radio-frequency module, memory 103 and Power Management Unit; It is characterized in that: also comprise the full duplex intercommunication module that is connected with described microprocessor controller 101.
Described full duplex intercommunication module comprises that the first audio frequency input module 104, the first audio frequency output module 106, embedded with bluetooth module, bluetooth earphone 200, the first receivers 107 and first microphone 105, the described first audio frequency input module 104, the first audio frequency output module 106, embedded with bluetooth module, first receiver 107 and first microphone 105 all are arranged on the mainboard and are located at the inside of described housing; The described first audio frequency input module, 104 1 ends are connected with described microprocessor controller 101 and the other end is connected with described first receiver 107; The described first audio frequency output module, 106 1 ends are connected with described microprocessor controller 101 and the other end is connected with described first microphone 105; Described embedded with bluetooth module one end be connected with described microprocessor controller 101 circuit and the other end and described bluetooth earphone 200 by the Bluetooth signal wireless connections.It will be understood by those skilled in the art that the user is enclosed within described bluetooth earphone 200 on the ear, the wireless receiving audio signal when using.
Described embedded with bluetooth module comprises Bluetooth control chip 108, first radio-frequency power amplifier and first antenna 111, described Bluetooth control chip 108 1 ends are connected with described microprocessor controller 101 circuit and the other end is connected with an end of described first radio-frequency power amplifier, and the other end of described first radio-frequency power amplifier is connected with described first antenna 111.
Described full duplex intercommunication module also comprises a pulse code modulation interface pcm interface, and an end of described pulse code modulation interface pcm interface is connected with described microprocessor controller 101 and the other end is connected with described Bluetooth control chip 108.
Described first radio-frequency power amplifier comprises first transmit amplifier 110 and first reception amplifier 109, and an end of an end of described first transmit amplifier 110 and described first reception amplifier 109 is connected with described Bluetooth control chip 108 respectively; The other end of the other end of described first transmit amplifier 110 and described first reception amplifier 109 is connected with described first antenna 111 respectively.
As shown in Figure 2, described bluetooth earphone 200 comprises second receiver 201, second microphone 205, the second audio frequency input module 206, the second audio frequency output module 202, modulation circuit 207, demodulator circuit 203, second radio-frequency power amplifier and second antenna 209; Described second receiver 201, the described second audio frequency output module 202, described demodulator circuit 203 circuit successively connect, described second microphone 205, the described second audio frequency input module 206 and described modulation circuit 207 circuit successively connect, and an end of described second radio-frequency power amplifier is with described modulation circuit 207 and described demodulator circuit 203 is connected respectively and the other end is connected with described second antenna 209.
Described second radio-frequency power amplifier comprises second reception amplifier 204 and second transmit amplifier 208, and an end of described second reception amplifier 204 is connected with described demodulator circuit 203 and the other end is connected with described second antenna 209; One end of described second transmit amplifier 208 is connected with described modulation circuit 207 and the other end is connected with described second antenna 209.
It will be appreciated by those skilled in the art that, the utlity model has the mobile phone of full duplex radio intercommunication function, the implementation procedure of its ascender is: the user is by first microphone, 105 input simulated audio signals, this simulated audio signal sends to described microprocessor controller 101 by the described first audio frequency input module 104, described microprocessor controller 101 carries out pulse code modulation to it after receiving this simulated audio signal, form pcm digital audio signal, and send to described Bluetooth control chip 108 by described pulse code modulation interface pcm interface.110 pairs of described digital audio and video signals of described Bluetooth control chip 108 described first transmit amplifiers of control carry out power amplification, send to described bluetooth earphone 200 by described first antenna 111 again, described bluetooth earphone 200 sends to described second reception amplifier 204 after receiving this audio signal by described second antenna 209, after amplifying, 204 pairs of these audio signals of described second reception amplifier send to described demodulator circuit 203, demodulator circuit 203 is demodulated into analog signal with this audio signal, send to described second receiver 201 by the described second audio frequency output module 202, thereby make the user of bluetooth earphone 200 receive described cellphone subscriber's voice.
The implementation procedure of its descender is: the user is by second microphone, 205 input simulated audio signals, this simulated audio signal sends to after described modulation circuit 207 modulates by the described second audio frequency input module 206, send to described second transmit amplifier 208,208 pairs of these audio signals of described second transmit amplifier carry out power amplification after described second antenna 209 carries out wireless transmission; After described mobile phone receives this audio signal by described first antenna 111, send to described Bluetooth control chip 108 after amplifying by 109 pairs of these audio signals of described first reception amplifier, described Bluetooth control chip 108 is demodulated into pulse code digital signal PCM signal with this audio signal, and pass to described microprocessor controller 101 by described pulse code modulation interface pcm interface, described microprocessor controller 101 is converted to simulated audio signal with this digital audio and video signals, sends to 107 outputs of described first receiver by the described first audio frequency output module 106 again.The cellphone subscriber just receives bluetooth earphone 200 user's voice like this.
Communication frequency between the described bluetooth earphone 200 and first antenna 111 is 2.4GHz ISM.Communication bandwidth between described bluetooth earphone 200 and described first antenna 111 is 2Mbps.The power output of the described first radio-frequency power amplifier device is 4dBm.
Also be connected with first filter circuit between described first reception amplifier 109 and described first antenna 111, it will be appreciated by those skilled in the art that, described first antenna 111 is when receiving audio signal, can receive some noises, described first filter circuit is used to filter out described noise, prevents that described first reception amplifier 109 from together amplifying described noise.
Be used for preventing that described first reception amplifier 109 from amplifying the noise of wireless transmission process.
Also be connected with second filter circuit between described second reception amplifier 204 and described second antenna 209, in like manner, described second antenna 209 is when receiving audio signal, also can receive some noises, described second filter circuit is used to filter out described noise, prevents that described second reception amplifier 204 from together amplifying described noise.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. the mobile phone with full duplex radio intercommunication function comprises housing, mainboard, microprocessor controller (101), display screen (102), radio-frequency module, memory (103) and Power Management Unit; It is characterized in that: also comprise the full duplex intercommunication module that is connected with described microprocessor controller (101).
2. the mobile phone with full duplex radio intercommunication function as claimed in claim 1, it is characterized in that: described full duplex intercommunication module comprises the first audio frequency input module (104), the first audio frequency output module (106), bluetooth module, bluetooth earphone (200), and first receiver (107) and first microphone (105), the described first audio frequency input module (104), the first audio frequency output module (106), bluetooth module, first receiver (107) and first microphone (105) all are arranged on the mainboard and are located at the inside of described housing; The described first audio frequency input module (104) one ends are connected with described microprocessor controller (101) and the other end is connected with described first receiver (107); The described first audio frequency output module (106) one ends are connected with described microprocessor controller (101) and the other end is connected with described first microphone (105); Described bluetooth module one end be connected with described microprocessor controller (101) circuit and the other end and described bluetooth earphone (200) by the Bluetooth signal wireless connections.
3. the mobile phone with full duplex radio intercommunication function as claimed in claim 2, it is characterized in that: described bluetooth module comprises Bluetooth control chip (108), first radio-frequency power amplifier and first antenna (111), described Bluetooth control chip (108) one ends are connected with described microprocessor controller (101) circuit and the other end is connected with an end of described first radio-frequency power amplifier, and the other end of described first radio-frequency power amplifier is connected with described first antenna (111).
4. the mobile phone with full duplex radio intercommunication function as claimed in claim 3, it is characterized in that: described full duplex intercommunication module also comprises a pulse code modulation interface, and an end of described pulse code modulation interface is connected with described microprocessor controller (101) and the other end is connected with described Bluetooth control chip (108).
5. the mobile phone with full duplex radio intercommunication function as claimed in claim 4, it is characterized in that: described first radio-frequency power amplifier comprises first transmit amplifier (110) and first reception amplifier (109), and an end of an end of described first transmit amplifier (110) and described first reception amplifier (109) is connected with described Bluetooth control chip (108) respectively; The other end of the other end of described first transmit amplifier (110) and described first reception amplifier (109) is connected with described first antenna (111) respectively.
6. each described mobile phone in the claim 2 to 5 with full duplex radio intercommunication function, it is characterized in that: described bluetooth earphone (200) comprises second receiver (201), second microphone (205), the second audio frequency input module (206), the second audio frequency output module (202), modulation circuit (207), demodulator circuit (203), second radio-frequency power amplifier and second antenna (209); Described second receiver (201), the described second audio frequency output module (202), described demodulator circuit (203) circuit successively connect, described second microphone (205), the described second audio frequency input module (206) and described modulation circuit (207) circuit successively connect, and an end of described second radio-frequency power amplifier is connected respectively with described modulation circuit (207) and described demodulator circuit (203) and the other end is connected with described second antenna (209).
7. the described mobile phone of claim 6 with full duplex radio intercommunication function, it is characterized in that: described second radio-frequency power amplifier comprises second reception amplifier (204) and second transmit amplifier (208), and an end of described second reception amplifier (204) is connected with described demodulator circuit (203) and the other end is connected with described second antenna (209); One end of described second transmit amplifier (208) is connected with described modulation circuit (207) and the other end is connected with described second antenna (209).
8. the mobile phone with full duplex radio intercommunication function as claimed in claim 7 is characterized in that: the communication frequency between described bluetooth earphone (200) and first antenna (111) is 2.4GHz ISM; Communication bandwidth between described bluetooth earphone (200) and described first antenna (111) is 2Mbps; The power output of the described first radio-frequency power amplifier device is 4dBm.
9. the mobile phone with full duplex radio intercommunication function as claimed in claim 8 is characterized in that: also be connected with first filter circuit between described first reception amplifier (109) and described first antenna (111).
10. the mobile phone with full duplex radio intercommunication function as claimed in claim 9 is characterized in that: also be connected with second filter circuit between described second reception amplifier (204) and described second antenna (209).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200255002U CN201995012U (en) | 2011-01-26 | 2011-01-26 | Mobile phone with talkback function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200255002U CN201995012U (en) | 2011-01-26 | 2011-01-26 | Mobile phone with talkback function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201995012U true CN201995012U (en) | 2011-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200255002U Expired - Lifetime CN201995012U (en) | 2011-01-26 | 2011-01-26 | Mobile phone with talkback function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201995012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624963A (en) * | 2011-01-26 | 2012-08-01 | 上海华勤通讯技术有限公司 | Mobile phone with full duplex wireless intercom function, and implementation method thereof |
| CN107613089A (en) * | 2016-07-12 | 2018-01-19 | 大唐终端技术有限公司 | A kind of intercommunication control method and device |
-
2011
- 2011-01-26 CN CN2011200255002U patent/CN201995012U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624963A (en) * | 2011-01-26 | 2012-08-01 | 上海华勤通讯技术有限公司 | Mobile phone with full duplex wireless intercom function, and implementation method thereof |
| CN102624963B (en) * | 2011-01-26 | 2014-05-14 | 上海华勤通讯技术有限公司 | Mobile phone with full duplex wireless intercom function, and implementation method thereof |
| CN107613089A (en) * | 2016-07-12 | 2018-01-19 | 大唐终端技术有限公司 | A kind of intercommunication control method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110928 Effective date of abandoning: 20140514 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110928 Effective date of abandoning: 20140514 |
|
| RGAV | Abandon patent right to avoid regrant |