CN102186227B - Mobile communication terminal and switching method thereof - Google Patents
Mobile communication terminal and switching method thereof Download PDFInfo
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- CN102186227B CN102186227B CN201110098363XA CN201110098363A CN102186227B CN 102186227 B CN102186227 B CN 102186227B CN 201110098363X A CN201110098363X A CN 201110098363XA CN 201110098363 A CN201110098363 A CN 201110098363A CN 102186227 B CN102186227 B CN 102186227B
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- 238000010295 mobile communication Methods 0.000 title claims abstract description 118
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 124
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
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Abstract
The invention discloses a mobile communication terminal and a switching method thereof. The switching method comprises the following steps: obtaining the temperature of the mobile communication terminal when the mobile communication terminal is in the high power consumption communication mode; and comparing the temperature with the temperature threshold and switching the mobile communication terminal from the high power consumption communication mode to the low power consumption communication mode when the temperature is higher than the temperature threshold. The mobile communication terminaland the switching method have the following beneficial effect: the safety problem caused because the mobile communication terminal emits excessive heat due to working in the high power consumption communication mode for a long time can be effectively avoided.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of mobile communication terminal and changing method thereof.
Background technology
For the mobile communication terminal that adopts multiple standard to communicate, if under high power consumption communication pattern, work for a long time, can cause the mobile communication terminal heating excessive, cause certain potential safety hazard.
For example, if adopt current very common dual-mode handset, it can switch between 2G and 3G communication pattern, but if make it work long hours in the 3G pattern, then over time, the temperature of dual-mode handset can uprise, and it is burnt out.
Therefore, needing badly provides a kind of mobile communication terminal and changing method thereof, to address the above problem.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of changing method of mobile communication terminal, may further comprise the steps: a. obtains the temperature of mobile communication terminal when mobile communication terminal is in high power consumption communication pattern; B. temperature and temperature threshold values are compared, and when temperature is higher than temperature threshold values, mobile communication terminal is switched to the low-power consumption communication pattern from high power consumption communication pattern; C. when mobile communication terminal is in the low-power consumption communication pattern, obtain the temperature of mobile communication terminal, and obtain the signal strength signal intensity of pilot signal; D. temperature and temperature threshold values are compared, signal strength signal intensity and signal strength threshold value are compared, and be lower than temperature threshold values in temperature, when synchronous signal intensity is higher than the signal strength threshold value and keeps the scheduled time mobile communication terminal is switched to high power consumption communication pattern from the low-power consumption communication pattern, wherein the signal strength threshold value specifically is set at and makes mobile communication terminal communicate heating temp that Shi Buhui causes mobile communication terminal with the transmitting power of signal strength threshold value correspondence to surpass temperature threshold values and be as the criterion.
Wherein, in step a, regularly obtain temperature with polling mode.
Wherein, in step a, temperature is carried out analog-to-digital conversion, in step b, temperature and temperature threshold values after the conversion are compared.
Wherein, high power consumption communication pattern is the 3G communication pattern, and the low-power consumption communication pattern is the 2G communication pattern.
For solving the problems of the technologies described above, another technical scheme provided by the invention is: a kind of mobile communication terminal is provided, comprises: first communication module is used for providing high power consumption communication pattern; Second communication module is used for providing the low-power consumption communication pattern; Temperature sensor is used for obtaining respectively the temperature of mobile communication terminal correspondence when mobile communication terminal is in high and low power consumption communication pattern; The signal strength detection module is for the signal strength signal intensity of obtaining pilot signal when mobile communication terminal is in the low-power consumption communication pattern; Control module, be used for temperature and temperature threshold values are compared, signal strength signal intensity and signal strength threshold value are compared, and when temperature is higher than temperature threshold values, mobile communication terminal is switched to the low-power consumption communication pattern from high power consumption communication pattern, be lower than temperature threshold values in temperature, when synchronous signal intensity is higher than the signal strength threshold value and keeps the scheduled time mobile communication terminal is switched to high power consumption communication pattern from the low-power consumption communication pattern, wherein the signal strength threshold value specifically is set at and makes mobile communication terminal communicate heating temp that Shi Buhui causes mobile communication terminal with the transmitting power of signal strength threshold value correspondence to surpass temperature threshold values and be as the criterion.
Wherein, the adjacent setting of radiofrequency signal power amplifier of temperature sensor and first communication module, and regularly obtain temperature with polling mode.
Wherein, mobile communication terminal further comprises analog to digital converter, and analog to digital converter carries out analog-to-digital conversion to temperature, and temperature and temperature threshold values after control module will be changed compare.
Wherein, high power consumption communication pattern is the 3G communication pattern, and the low-power consumption communication pattern is the 2G communication pattern.
The invention has the beneficial effects as follows: be different from prior art, mobile communication terminal provided by the invention and changing method profit thereof compare temperature and the temperature threshold values of mobile communication terminal, and when temperature is higher than temperature threshold values, mobile communication terminal is switched to the low-power consumption communication pattern from high power consumption communication pattern, can effectively avoid mobile communication terminal because of in the long excessive safety problem that produces of generating heat of high power consumption communication pattern operating time.
Description of drawings
Fig. 1 is the flow chart according to the changing method of the mobile communication terminal of first embodiment of the invention;
Fig. 2 is the electrical block diagram according to the mobile communication terminal of first embodiment of the invention;
Fig. 3 is the flow chart according to the changing method of the mobile communication terminal of second embodiment of the invention;
Fig. 4 is the electrical block diagram according to the mobile communication terminal of second embodiment of the invention.
Embodiment
At first see also Fig. 1, Fig. 1 is the flow chart according to the changing method of the mobile communication terminal of first embodiment of the invention.As shown in Figure 1, the changing method according to the mobile communication terminal of the present invention of first embodiment of the invention may further comprise the steps:
See also Fig. 2, Fig. 2 is the electrical block diagram according to the mobile communication terminal of first embodiment of the invention.As shown in Figure 2, mobile communication terminal of the present invention comprises first communication module 301, second communication module 302, temperature sensor 303 and control module 304.
It should be noted that above-mentioned step 101 can be by temperature sensor 303 execution, above-mentioned step 102 can be carried out by control module 304.
And first communication module 301 is used for providing high power consumption communication pattern, second communication module 302 is used for providing the low-power consumption communication pattern, temperature sensor 303 is used for obtaining the temperature of mobile communication terminal when mobile communication terminal is in high power consumption communication pattern, control module 304 is used for temperature and temperature threshold values are compared, and when temperature is higher than temperature threshold values, mobile communication terminal is switched to the low-power consumption communication pattern from high power consumption communication pattern, particularly, control module 304 can select in first communication module 301 and the second communication module 302 to carry out work, switches to finish pattern.
In the first above-mentioned embodiment, compare by temperature and temperature threshold values with mobile communication terminal, when being higher than temperature threshold values with the temperature at mobile communication terminal mobile communication terminal is switched to the low-power consumption communication pattern from high power consumption communication pattern, thus can avoid mobile communication terminal under high power consumption communication pattern, to work for a long time and cause the heating excessive.And the second embodiment of the present invention of hereinafter introducing will be made further improvement on the basis of first embodiment, make mobile communication terminal of the present invention and changing method thereof more can when satisfying certain condition, automatically switch to high power consumption communication pattern from the low-power consumption communication pattern at mobile communication terminal, thereby guarantee mobile communication terminal can avoid generating heat excessive in, making communication speed and communication quality not be subjected to switch institute influences.
See also Fig. 3, Fig. 3 is the flow chart according to the changing method of the mobile communication terminal of second embodiment of the invention.
As shown in Figure 3, the changing method according to the mobile communication terminal of second embodiment of the invention may further comprise the steps:
In the second embodiment of the present invention, by constantly in high power consumption communication pattern and low-power consumption communication pattern, obtaining the temperature of mobile communication terminal, and judge temperature when being higher than temperature threshold values at high power consumption communication pattern, then switch to the low-power consumption communication pattern.And judge temperature when being lower than temperature threshold values at the low-power consumption communication pattern, then continue to obtain the signal strength signal intensity of pilot signal, and when signal strength signal intensity is higher than the signal strength threshold value and keeps the scheduled time, switch to high power consumption communication pattern from the low-power consumption communication pattern.
Therefore, by obtaining mobile communication terminal in the temperature of high power consumption communication pattern and low-power consumption communication pattern, and constantly under high power consumption communication pattern and low-power consumption communication pattern, switch according to the temperature of obtaining, the temperature that both can guarantee mobile communication terminal can not be higher than temperature threshold values, and can guarantee that more the communication quality of mobile communication terminal can not be subjected to the influence of change action.
It should be noted that in above-mentioned step 205-208, step 205 and step 208 can be carried out simultaneously, and step 206 and step 209 can be carried out simultaneously also.Therefore, can when mobile communication terminal is in the low-power consumption communication pattern, obtain the temperature of mobile communication terminal, and obtain the signal strength signal intensity of pilot signal.And can simultaneously temperature and temperature threshold values be compared, signal strength signal intensity and signal strength threshold value are compared, and be lower than temperature threshold values in temperature, when signal strength signal intensity is higher than the signal strength threshold value and keeps the scheduled time mobile communication terminal is switched to high power consumption communication pattern from the low-power consumption communication pattern.
See also Fig. 4, Fig. 4 is the electrical block diagram according to the mobile communication terminal of second embodiment of the invention.As shown in Figure 2, the mobile communication terminal according to second embodiment of the invention comprises: first communication module 401 is used for providing high power consumption communication pattern; Second communication module 402 is used for providing the low-power consumption communication pattern; Temperature sensor 403 is used for obtaining the temperature of mobile communication terminal when mobile communication terminal is in high power consumption communication pattern; Control module 404 is used for temperature and temperature threshold values are compared, and when temperature is higher than temperature threshold values mobile communication terminal is switched to the low-power consumption communication pattern from high power consumption communication pattern.
Wherein, compare with first embodiment of the invention, the mobile communication terminal that second embodiment of the invention discloses more comprises signal strength detection module 405, and signal strength detection module 405 is obtained the signal strength signal intensity of pilot signal when mobile communication terminal is in the low-power consumption communication pattern.
Therefore, in the second embodiment of the present invention, step 201 described in Fig. 3, step 203, step 204, step 206, step 208 and step 209 can be carried out by control module 404, step 202, step 205 can be carried out by temperature sensor 403, and step 207 can be carried out by signal strength detection module 405.
In above embodiment, the numerical value of temperature threshold values will can safe operate as normal be as the criterion with each hardware module that can guarantee mobile phone, can be preferably set to 50 degree.And, above-mentioned control module can be preferably the baseband processing chip of mobile communication terminal, in addition, one digital to analog converter more can be set in mobile communication terminal of the present invention, utilize analog to digital converter that temperature is carried out analog-to-digital conversion, make control module temperature and the temperature threshold values after the conversion can be compared, wherein, this mode converter can be preferably the analog to digital converter with 8 bit data precision.
And, because the power consumption maximum of radiofrequency signal power amplifier, it is the place of mobile communication terminal caloric value maximum, therefore, can be preferably with the radiofrequency signal power amplifier adjacent setting of temperature sensor 403 with first communication module 401, and the temperature of regularly obtaining the radiofrequency signal power amplifier with polling mode is with the temperature as mobile communication terminal.
In addition, under the communication standard that can provide in present stage, high power consumption communication pattern can be the 3G communication pattern, the low-power consumption communication pattern can be the 2G communication pattern, certainly, the present invention can not be subject to high power consumption communication pattern and which kind of communication pattern the low-power consumption communication pattern is specially, and the manufacturer can make respective settings according to the actual residing network environment of mobile communication terminal.
Therefore, the invention provides a kind of changing method of mobile communication terminal, and corresponding mobile communication terminal, temperature and the temperature threshold values of mobile communication terminal are compared, and when temperature is higher than temperature threshold values, mobile communication terminal is switched to the low-power consumption communication pattern from high power consumption communication pattern, can effectively avoid mobile communication terminal because of in the long excessive safety problem that produces of generating heat of high power consumption communication pattern operating time.
Below only be embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (8)
1. the changing method of a mobile communication terminal is characterized in that, may further comprise the steps:
A. when being in high power consumption communication pattern, obtains described mobile communication terminal the temperature of described mobile communication terminal;
B. described temperature and temperature threshold values are compared, and when described temperature is higher than described temperature threshold values, described mobile communication terminal is switched to the low-power consumption communication pattern from described high power consumption communication pattern;
C. when described mobile communication terminal is in described low-power consumption communication pattern, obtain the described temperature of described mobile communication terminal, and obtain the signal strength signal intensity of pilot signal;
D. described temperature and described temperature threshold values are compared, described signal strength signal intensity and signal strength threshold value are compared, and be lower than described temperature threshold values in described temperature, when simultaneously described signal strength signal intensity is higher than described signal strength threshold value and keeps the scheduled time described mobile communication terminal is switched to described high power consumption communication pattern from described low-power consumption communication pattern, wherein said signal strength threshold value specifically is set at and makes described mobile communication terminal communicate heating temp that Shi Buhui causes described mobile communication terminal with the transmitting power of described signal strength threshold value correspondence to surpass described temperature threshold values and be as the criterion.
2. method according to claim 1 is characterized in that, in described step a, regularly obtains described temperature with polling mode.
3. method according to claim 1 is characterized in that, in described step a, described temperature is carried out analog-to-digital conversion, in described step b, described temperature and described temperature threshold values after the conversion is compared.
4. method according to claim 1 is characterized in that, described high power consumption communication pattern is the 3G communication pattern, and described low-power consumption communication pattern is the 2G communication pattern.
5. a mobile communication terminal is characterized in that, comprising:
First communication module is used for providing high power consumption communication pattern;
Second communication module is used for providing the low-power consumption communication pattern;
Temperature sensor is used for obtaining respectively the temperature of described mobile communication terminal correspondence when described mobile communication terminal is in high and low power consumption communication pattern;
The signal strength detection module is used for obtaining the signal strength signal intensity of pilot signal when described mobile communication terminal is in described low-power consumption communication pattern;
Control module, be used for described temperature and temperature threshold values are compared, described signal strength signal intensity and described signal strength threshold value are compared, and when described temperature is higher than described temperature threshold values, described mobile communication terminal is switched to described low-power consumption communication pattern from described high power consumption communication pattern, be lower than described temperature threshold values in described temperature, when simultaneously described signal strength signal intensity is higher than described signal strength threshold value and keeps the scheduled time described mobile communication terminal is switched to described high power consumption communication pattern from described low-power consumption communication pattern, wherein said signal strength threshold value specifically is set at and makes described mobile communication terminal communicate heating temp that Shi Buhui causes described mobile communication terminal with the transmitting power of described signal strength threshold value correspondence to surpass described temperature threshold values and be as the criterion.
6. mobile communication terminal according to claim 5 is characterized in that, the adjacent setting of radiofrequency signal power amplifier of described temperature sensor and described first communication module, and regularly obtain described temperature with polling mode.
7. mobile communication terminal according to claim 5, it is characterized in that, described mobile communication terminal further comprises analog to digital converter, and described analog to digital converter carries out analog-to-digital conversion to described temperature, and described temperature and described temperature threshold values after described control module will be changed compare.
8. mobile communication terminal according to claim 5 is characterized in that, described high power consumption communication pattern is the 3G communication pattern, and described low-power consumption communication pattern is the 2G communication pattern.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110098363XA CN102186227B (en) | 2011-04-19 | 2011-04-19 | Mobile communication terminal and switching method thereof |
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| CN201110098363XA CN102186227B (en) | 2011-04-19 | 2011-04-19 | Mobile communication terminal and switching method thereof |
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| CN102186227A CN102186227A (en) | 2011-09-14 |
| CN102186227B true CN102186227B (en) | 2013-10-02 |
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| CN201110098363XA Expired - Fee Related CN102186227B (en) | 2011-04-19 | 2011-04-19 | Mobile communication terminal and switching method thereof |
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Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104698477A (en) * | 2013-12-05 | 2015-06-10 | 厦门雅迅网络股份有限公司 | Method for automatically switching operating modes of GPS (global positioning system) terminal and terminal |
| US9674643B2 (en) * | 2014-03-17 | 2017-06-06 | Intel IP Corporation | Method, apparatus, and computer readable medium for switching between lower energy and higher energy wireless communication techniques |
| US9838969B2 (en) * | 2014-12-16 | 2017-12-05 | Sony Mobile Communications Inc. | Method, device and system for setting operation modes of communication devices in a communication network |
| CN105871562A (en) * | 2016-05-31 | 2016-08-17 | 深圳市双赢伟业科技股份有限公司 | Method for reducing power consumption of exchanger and exchanger |
| CN106155797B (en) * | 2016-07-29 | 2020-02-07 | 华勤通讯技术有限公司 | Terminal equipment and switching method of performance modes thereof |
| US10334520B2 (en) * | 2016-09-14 | 2019-06-25 | Google Llc | Small cell thermal control |
| CN106507453A (en) * | 2016-10-24 | 2017-03-15 | 努比亚技术有限公司 | The optimization method and terminal of a kind of radiant power and power consumption |
| EP3627899A4 (en) * | 2017-05-18 | 2020-11-18 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus for reducing user equipment temperature, base station, and user equipment |
| PL3668147T3 (en) * | 2017-08-10 | 2022-11-14 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus for protecting user equipment, user equipment, and base station |
| CN107734608B (en) * | 2017-09-15 | 2021-01-05 | 安克创新科技股份有限公司 | Camera device and method for reducing power consumption of camera device |
| WO2019056177A1 (en) * | 2017-09-19 | 2019-03-28 | 北京小米移动软件有限公司 | Overheating protection method and apparatus for user equipment, and base station |
| CN108834187B (en) * | 2018-06-12 | 2021-05-28 | 深圳市沃特沃德股份有限公司 | Mobile terminal and temperature control method thereof |
| CN109343948A (en) * | 2018-09-30 | 2019-02-15 | 联想(北京)有限公司 | A kind of processing method and electronic equipment |
| CN113629826A (en) * | 2021-09-06 | 2021-11-09 | 绍兴建元电力集团有限公司 | Battery management system for wireless device, wireless device and battery management method |
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