CN201781539U - Cell phone - Google Patents
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- CN201781539U CN201781539U CN2010202873071U CN201020287307U CN201781539U CN 201781539 U CN201781539 U CN 201781539U CN 2010202873071 U CN2010202873071 U CN 2010202873071U CN 201020287307 U CN201020287307 U CN 201020287307U CN 201781539 U CN201781539 U CN 201781539U
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- mobile phone
- radio frequency
- cell phone
- control switch
- circuit board
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Abstract
The utility model discloses a cell phone, relating to the field of communication. The cell phone provided by the utility model comprises a cell phone body, a cell phone circuit board arranged in the cell phone body and a control switch, wherein the control switch is arranged on the surface of the cell phone body and used for selecting different radio frequency parameters for communication, and the control switch is connected with the cell phone circuit board. The utility model ensures that a new function of selecting multiple sets of radio frequency parameters for communication is added for cell phones and the like, and has the advantages that cell phone can optimize the terminal radiance, greatly reduce the development cost and time on cell phone design and save the manufacture cost.
Description
Technical field
The utility model relates to the communications field, in particular a kind of mobile phone.
Background technology
Since when Wireless Telecom Equipment is worked, can produce serious electromagnetic interference to electronic product on every side under the peak power state, wherein serious to the interference that the employed hearing aids of disabled person is caused, can reduce speech quality.
Therefore according to this kind situation, in September, 2006, U.S. FCC (FCC (Federal Communications Commission)) has put teeth in the certification scheme of HAC (Hearing Aid Compatibility mobile phone electromagnetic field is to the hearing disabled's hearing aids interference-limited) at each manufacturer of mobile phone, and its HAC normative reference is ANSI C63.19 (U.S.'s wireless telecommunications system and hearing aid compatibility are measured national standard method).Can be according to the standard definition consumer by anti-interference rank of hearing aids and corresponding mobile phone signal are launched the compatibility that rank is judged certain model hearing aids and mobile phone.
Along with the growing interest of mobile phone to the index of HAC (the mobile phone electromagnetic field is to the hearing disabled's hearing aids interference-limited).In order to satisfy this index, generally can need drop into research and development strength again like this for mobile phone redesigns a specific antenna, increased human cost, also increase difficulty to material logistics.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The technical problems to be solved in the utility model is, above-mentioned defective at prior art, a kind of mobile phone is provided, it makes mobile phone such as mobile phone etc. have the function that optional majority cover radio frequency parameter communicates, can assess the required parameter of antenna according to different demands, and then select suitable radio frequency parameter, and so neither need to redesign new antenna and also can make mobile phone satisfy HAC (the mobile phone electromagnetic field is to the hearing disabled's hearing aids interference-limited) index, saved cost of manufacture.
The technical scheme that the utility model technical solution problem is adopted is as follows:
A kind of mobile phone, comprise a mobile phone body, wherein, it also comprises the circuit board of mobile phone that is arranged in the described mobile phone body, and the control switch of selecting the different radio frequency parameter to communicate of being used to that is arranged on described mobile phone body surface, described control switch is connected with described circuit board of mobile phone.
Described mobile phone, wherein, described circuit board of mobile phone is provided with:
Be used to store and satisfy with a kind of antenna normal radiation index and the mobile phone memory that satisfies the corresponding at least two cover radio frequency parameters of other radiation index;
What be connected with described mobile phone memory is used to call the baseband chip that described radio frequency parameter communicates;
The radio-frequency (RF) transceiver that is used to receive and dispatch radiofrequency signal that is connected with described baseband chip.
Described mobile phone wherein, also is provided with on described circuit board of mobile phone:
The power amplifier that being used for of being connected with described radio-frequency (RF) transceiver amplifies described radiofrequency signal;
The duplexer that is connected with described power amplifier;
The antenna that is connected with described duplexer.
Described mobile phone, wherein, described control switch is connected with described baseband chip.
A kind of mobile phone provided by the utility model, owing to adopt it to comprise mobile phone body, also comprise the circuit board of mobile phone that is arranged in the described mobile phone body, and the control switch of selecting the different radio frequency parameter to communicate of being used to that is arranged on described mobile phone body surface, described control switch is connected with described circuit board of mobile phone, it makes mobile phone such as mobile phone etc. have the function that optional majority cover radio frequency parameter communicates, can change the situation that need redesign a specific antenna when antenna for mobile phone had HAC index demand in the past, only need to select optimal radio frequency parameter to communicate by described control switch.Antenna can obtain best parameter thus, and this can allow mobile phone obtain optimum radiance under the situation that need not redesign new antenna, satisfies the HAC demand of operator; The utility model can optimization terminal radiance, greatly reduces the development cost and the development time of mobile phones design, has saved cost of manufacture.
Description of drawings
Fig. 1 is the mobile phone perspective view that the utility model embodiment provides;
Fig. 2 is the mobile phone theory diagram of the utility model embodiment;
Fig. 3 is the mobile phone principle flow chart of the utility model embodiment.
Embodiment
A kind of mobile phone provided by the utility model, clearer, clear and definite for making the purpose of this utility model, technical scheme and advantage, below the utility model is further described with reference to the accompanying drawing embodiment that develops simultaneously.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
A kind of mobile phone that the utility model embodiment provides, as shown in Figure 1, comprise a mobile phone body 100, it also comprises the circuit board of mobile phone 110 that is arranged in the described mobile phone body 100, and the control switch 120 that is connected with described circuit board of mobile phone 110, described control switch 120 is arranged on described mobile phone body 100 surfaces, can select the different radio frequency parameter to communicate by stirring described control switch 120.
As shown in Figure 2, described circuit board of mobile phone 110 is provided with: mobile phone memory, baseband chip, radio-frequency (RF) transceiver, power amplifier, duplexer, burst at the seams.
Described mobile phone memory is connected with described baseband chip, is used for storage and satisfies with a kind of antenna normal radiation index and satisfy the corresponding at least two cover radio frequency parameters of other radiation index.
Described baseband chip is used to call that described radio frequency parameter communicates.
Described radio-frequency (RF) transceiver is connected with described baseband chip, is used to receive and dispatch radiofrequency signal.
Described power amplifier is connected with described radio-frequency (RF) transceiver, is used for described radiofrequency signal is amplified,
Described duplexer is connected with described power amplifier, and described antenna is connected with described duplexer.
The emission path of described baseband chip, radio-frequency (RF) transceiver, power amplifier, duplexer, this enforcement of the formation that bursts at the seams novel mobile phone.Described control switch is connected with described baseband chip.
The mobile phone that the utility model embodiment provides, as Fig. 3 and shown in Figure 2, it realizes that principle may further comprise the steps:
S110, before mobile phone dispatches from the factory, carry out Testing And Regulating, obtain with a kind of antenna normal radiation index and satisfy the corresponding at least two cover radio frequency parameters of other radiation index, and will described at least two overlap radio frequency parameters and be stored in the mobile phone memory;
S120, select to call by described control switch 120 and satisfy the corresponding cover radio frequency parameter of a certain radiation index and switch as required;
Behind S130, the handover success, with satisfy above-mentioned a certain radiation index corresponding radio frequency parameter configuration to the emission path each module in to communicate.
Below will be described in further details mobile phone of the present utility model by concrete Application Example:
As shown in Figure 2, by finding out among the figure, the emission path is by baseband chip, and radio-frequency (RF) transceiver, power amplifier, duplexer and antenna are formed.The process that mobile phone transmits is as follows:
The first step is selected by the institute control switch, the configuration that the radio frequency parameter that baseband chip is called be stored in advance in the mobile phone EMS memory holds water to three modules (radio-frequency (RF) transceiver, power amplifier, antenna switch module) in the emission path; In second step, useful signal enters radio-frequency (RF) transceiver via baseband chip and handles; In the 3rd step, the signal ingoing power amplifier that radio-frequency (RF) transceiver is finished dealing with is amplified to suitable power; The 4th the step, power by antenna for mobile phone to external radiation.In order to satisfy mobile communication standard, optimized acquisition radiation and conductive performance, each device of radio frequency need carry out suitable parameter setting.Mobile phone has been finished the function that transmits thus.
In this process, the radio frequency parameter of mobile phone has disposed three modules on the transmission path and then the radiance of last antenna for mobile phone has been played decisive role.
Usually has only a cover radio frequency parameter in the existing cell phone software, but on the market for mobile phone radiation performance demands ever-changing (as the requirement of SAR index (parabola index or stop decreasing steering operation point index), the requirement of HAC (the mobile phone electromagnetic field is to the hearing disabled's hearing aids interference-limited) index etc.).If all use under the various situations with a kind of radio frequency parameter, i.e. the input of antenna for mobile phone is identical, and the radiance of antenna for mobile phone also can be basic identical so.Obviously like this, can not satisfy on the market for the diversified demand of mobile phone radiation performance.
And present North America mobile terminal operator has the mandatory requirement of HAC index to mobile phone.As still keeping the configuration of a cover radio frequency parameter,, will greatly increase mobile phone development cost and development time like this with needing mobile phone to redesign a specific antenna to satisfy the requirement of this index.
This concrete Application Example specific implementation step is as follows:
The first step, before mobile phone terminal dispatches from the factory, carry out Testing And Regulating, obtain with a kind of antenna normal radiation index and satisfy the best radio frequency parameter of corresponding two covers of HAC radiation index, and these performance parameters are stored in the mobile phone EMS memory.
Second step, in mobile phone, be provided with, mobile phone can be switched between parameters at two covers easily by described control switch 120, thereby make baseband chip call wherein a certain cover radio frequency parameter smoothly.
The 3rd goes on foot, stored a kind of antenna normal radiation index simultaneously owing to the mobile phone of this embodiment in actual applications and satisfies the best radio frequency parameter of corresponding two covers of HAC radiation index, make it have the function of selecting different radio frequency parameters to communicate, select to be provided with respective selection by described control switch 120, select it whether to need to switch to the relevant parameter that the HAC index is satisfied in use voluntarily by the user.
The 4th step, behind the handover success, baseband chip will satisfy the HAC index before mobile phone transmits radio frequency parameter correctly is configured in each module and goes.
Promptly, when being to select normal indication to communicate by described control switch 120 when normally using, be normal mode.
And when being the hearing aids user, selecting to call by described control switch 120 and satisfy the mobile phone electromagnetic field the corresponding cover radio frequency parameter of the hearing disabled's hearing aids interference-limited radiation index is switched to the hearing aids pattern of using;
Behind the handover success, with satisfy the mobile phone electromagnetic field to the hearing disabled's hearing aids interference-limited radiation index corresponding radio frequency parameter configuration in each transmitter module to communicate.
Should satisfy the requirement of HAC index with the mobile phone radiation performance among the embodiment, and need not to redesign a specific antenna.Make mobile phone increase the new function that can select the different radio frequency parameters to communicate according to different demands, greatly reduce the development cost and the development time of mobile phones design, saved cost of manufacture.
A kind of mobile phone provided by the utility model, owing to adopt it to comprise mobile phone body, also comprise the circuit board of mobile phone that is arranged in the described mobile phone body, and the control switch of selecting the different radio frequency parameter to communicate of being used to that is arranged on described mobile phone body surface, described control switch is connected with described circuit board of mobile phone, it makes mobile phone such as mobile phone etc. have the function that optional majority cover radio frequency parameter communicates, can change the situation that need redesign a specific antenna when antenna for mobile phone had HAC index demand in the past, only need to select optimal radio frequency parameter to communicate by described control switch.Antenna can obtain best parameter thus, and this can allow mobile phone obtain optimum radiance under the situation that need not redesign new antenna, satisfies the HAC demand of operator; The utility model can optimization terminal radiance, greatly reduces the development cost and the development time of mobile phones design, has saved cost of manufacture.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the protection range of the utility model claims.
Claims (4)
1. mobile phone, comprise a mobile phone body, it is characterized in that it also comprises the circuit board of mobile phone that is arranged in the described mobile phone body, and the control switch of selecting the different radio frequency parameter to communicate of being used to that is arranged on described mobile phone body surface, described control switch is connected with described circuit board of mobile phone.
2. mobile phone according to claim 1 is characterized in that, described circuit board of mobile phone is provided with:
Be used to store and satisfy with a kind of antenna normal radiation index and the mobile phone memory that satisfies the corresponding at least two cover radio frequency parameters of other radiation index;
What be connected with described mobile phone memory is used to call the baseband chip that described radio frequency parameter communicates;
The radio-frequency (RF) transceiver that is used to receive and dispatch radiofrequency signal that is connected with described baseband chip.
3. mobile phone according to claim 2 is characterized in that, also is provided with on described circuit board of mobile phone:
The power amplifier that being used for of being connected with described radio-frequency (RF) transceiver amplifies described radiofrequency signal;
The duplexer that is connected with described power amplifier;
The antenna that is connected with described duplexer.
4. mobile phone according to claim 2 is characterized in that, described control switch is connected with described baseband chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202873071U CN201781539U (en) | 2010-08-02 | 2010-08-02 | Cell phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202873071U CN201781539U (en) | 2010-08-02 | 2010-08-02 | Cell phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201781539U true CN201781539U (en) | 2011-03-30 |
Family
ID=43794738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202873071U Expired - Fee Related CN201781539U (en) | 2010-08-02 | 2010-08-02 | Cell phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201781539U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012016466A1 (en) * | 2010-08-02 | 2012-02-09 | 惠州Tcl移动通信有限公司 | Communication method and mobile communication terminal |
| WO2020037915A1 (en) * | 2018-08-23 | 2020-02-27 | 珠海格力电器股份有限公司 | Independent tuning system for antenna, tuning method, and communication apparatus for same |
-
2010
- 2010-08-02 CN CN2010202873071U patent/CN201781539U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012016466A1 (en) * | 2010-08-02 | 2012-02-09 | 惠州Tcl移动通信有限公司 | Communication method and mobile communication terminal |
| US9042832B2 (en) | 2010-08-02 | 2015-05-26 | Huizhou Tcl Mobile Communication Co., Ltd | Communications method and mobile communication terminal |
| WO2020037915A1 (en) * | 2018-08-23 | 2020-02-27 | 珠海格力电器股份有限公司 | Independent tuning system for antenna, tuning method, and communication apparatus for same |
| US11646494B2 (en) | 2018-08-23 | 2023-05-09 | Gree Electric Appliances, Inc. Of Zhuhai | Independent tuning system for antenna, tuning method, and communication device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20130802 |