CN105451312A - Transmitting power control system and method and mobile communication terminal - Google Patents
Transmitting power control system and method and mobile communication terminal Download PDFInfo
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- CN105451312A CN105451312A CN201410374675.2A CN201410374675A CN105451312A CN 105451312 A CN105451312 A CN 105451312A CN 201410374675 A CN201410374675 A CN 201410374675A CN 105451312 A CN105451312 A CN 105451312A
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Abstract
The invention discloses a transmitting power control system and method and a mobile communication terminal and belongs to the technical field of a communication system. The system comprises an information acquisition unit, a judgment unit connected with the information acquisition unit, and an adjustment unit connected with the judgment unit. The method comprises the following steps: obtaining communication information of the mobile communication terminal working under an LTE communication system; judging the communication information to determine whether to output working time period information of the mobile communication terminal working under the LTE communication system; if not, giving no treatment; judging whether transmitting time period when the mobile communication terminal transmits signals under a GSM communication system is included in the working time period information; if not, giving no treatment; and lowering the transmitting power, at which the mobile communication terminal transmits signals under the GSM communication system correspondingly, and then, quitting. The beneficial effects of the technical scheme are that communication quality is improved, a complex circuit structure is not needed, and the cost is reduced.
Description
Technical field
The present invention relates to art communication systems field, particularly relate to a kind of emissive power control system and method and mobile communication terminal.
Background technology
Existing mobile communication terminal, can support that it is at LTE communication system (LongTermEvolution, Long Term Evolution) under and work under gsm communication system (GlobalSystemforMobileCommunication, global system for mobile communications) simultaneously.But under two kinds of communication systems, carry out work can make to produce barrage jamming and clutter interference between the antenna of the inner each radio-frequency module of mobile communication terminal simultaneously, thus cause the receiver of mobile communication terminal cannot normal receiving communication signal, and then the communication quality of mobile communication terminal be caused to decline.
Summary of the invention
According to problems of the prior art, the technical scheme of a kind of emissive power control system and method and mobile communication terminal is now provided, is intended to reach to realize avoiding when sharing gsm communication system and LTE communication system transmitting with lower hardware cost the object of clutter interference.
A kind of emissive power control system, is applicable to mobile communication terminal, and described mobile communication terminal works simultaneously under LTE communication system He under gsm communication system; Wherein, comprising:
Information acquisition unit, for obtaining working frequency range information, received signal strength information and operating time segment information when described mobile communication terminal works under LTE communication system work;
Judging unit, connect described information acquisition unit, need to adjust according to described operating time segment information the transmitting power that described mobile terminal transmits under gsm communication system for judging whether according to described working frequency range information and described received signal strength information, and export corresponding judged result;
Adjustment unit, connects described judging unit, for according to described judged result, and the transmitting power that the described mobile communication terminal of corresponding reduction transmits under gsm communication system in described operating time section.
Preferably, this emissive power control system, wherein, described judging unit comprises:
First judge module, comprising the target frequency bands scope that presets, for described working frequency range information being mated with described target frequency bands scope, and exports corresponding first judged result;
Second judge module, comprising the signal strength threshold value that presets, according to described first judged result, described working frequency range information matches in described target frequency bands scope time, described received signal strength information is mated with described signal strength threshold value, and exports corresponding second judged result;
3rd judge module, according to described second judged result, when described received signal strength information is lower than described signal strength threshold value, judge whether section launch time that will transmit under gsm communication system at described mobile communication terminal conflicts with described operating time segment information, and export corresponding 3rd judged result;
Described judging unit described working frequency range information matches in described target frequency bands scope time will described first judged result export as described judged result accordingly, or
To described second judged result export as described judged result accordingly higher than during described signal strength threshold value in described received signal strength information, or
To described 3rd judged result export as described judged result accordingly.
Preferably, this emissive power control system, wherein, the described target frequency bands scope preset is 1880MHz-1920MHz.
A kind of transmit power controlling method, be applicable to mobile communication terminal, described mobile communication terminal adopts LTE communication system and gsm communication system work simultaneously; Wherein, step comprises:
Step S1, obtains the communication information that described mobile communication terminal works under LTE communication system;
Step S2, judges the described communication information, determines whether to need to export the operating time segment information that described mobile communication terminal will work under LTE communication system;
Export described operating time segment information if do not need, then go to step S5;
Step S3, judges whether section launch time that described mobile communication terminal will transmit under gsm communication system is included in described operating time segment information;
If be not included in described operating time segment information, then go to step S5;
Step S4, the corresponding transmitting power turned down described mobile communication terminal and transmit under gsm communication system, with backed off after random;
Step S5, is left intact, with backed off after random.
Preferably, this transmit power controlling method, wherein, in described step S1, the described communication information comprises:
Working frequency range information, for representing the working frequency range that described mobile communication terminal works under LTE communication system;
Received signal strength information, for representing the signal strength signal intensity of described mobile communication terminal Received signal strength under LTE communication system;
Operating time segment information, for representing the time period that described mobile communication terminal will work under LTE communication system.
Preferably, this transmit power controlling method, wherein, described step S2 specifically comprises:
Step S21, obtains described working frequency range information, and judges whether described working frequency range information is included within the scope of a target frequency bands preset;
If described working frequency range information is not included within the scope of described target frequency bands, then go to described step S5;
Step S22, obtains described received signal strength information, and judges the signal strength threshold value whether described received signal strength information is preset lower than;
If described received signal strength information is not less than described signal strength threshold value, then go to described step S5;
Step S23, obtains described operating time segment information and exports, going to described step S3 subsequently.
Preferably, this transmit power controlling method, wherein, in described step S4, described mobile communication terminal in corresponding launch time section do not transmit under gsm communication system.
A kind of mobile communication terminal, wherein, comprises above-mentioned emissive power control system.
A kind of mobile communication terminal, wherein, adopts above-mentioned transmit power controlling method.
The beneficial effect of technique scheme is:
1) by judging that the operating time section of LTE adjusts the transmitting power under GSM, can avoid transmitting the clutter interference caused LTE due to GSM, promoting communication quality;
2) do not need complicated path switching construction, reduce hardware cost.
Accompanying drawing explanation
Fig. 1 is the structural representation suppressing in prior art to disturb;
Fig. 2 is in preferred embodiment of the present invention, the structural representation of emissive power control system;
Fig. 3-4 is in preferred embodiment of the present invention, the schematic flow sheet of transmit power controlling method.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of protection of the invention.
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
In prior art, can support that mobile communication terminal carries out work simultaneously under LTE communication system and under gsm communication system.But, when mobile communication terminal works in LTE communication system and gsm communication system simultaneously, between the antenna of its inner each radio-frequency module, can clutter interference be there is.
So-called spuious, be caused by the non-linear of amplifying device, transmit appearance expansion on frequency spectrum, and exceed the signal of its regulation, this signal exceeding regulation is spuious.And when in the spuious frequency band falling into other signals of communication, the receiver of mobile communication terminal just can not normal receiving communication signal, and above-mentioned phenomenon is called as clutter interference.
In prior art, solve the mode of GSM strong signal transmit scattering interference LTE receiver as shown in Figure 1:
Two kinds of GSM transmitting paths 11 and 12 are provided, and a kind of LTE transmitting path 13 is provided.Transmitting path 11 makes transmit normal through (there is no the problem of clutter interference), and transmitting path 12 is arranged a filter 14 (or trapper) and the spurious signal that the GSM dropped in LTE working frequency range launches is suppressed to the degree not affecting LTE and normally work.Switch between above-mentioned two transmitting paths 11 and 12 with control switch (not shown), thus avoid GSM to transmit to LTE generation clutter interference.
In Fig. 1, also comprise gsm module 16, LTE module 17 and radio frequency front-end devices 18.
In circuit structure as shown in Figure 1, sometimes also need increase low pass filter 15 to assist and suppress spurious signal.Therefore, circuit structure design is as shown in Figure 1 complicated, and hardware cost is higher.
For the problems referred to above, in preferred embodiment of the present invention, provide a kind of emissive power control system, as shown in Figure 2, specifically comprise:
Information acquisition unit 21.In preferred embodiment of the present invention, information acquisition unit 21 for obtaining corresponding communication information when mobile communication terminal works under LTE communication system, and exports this communication information.
In preferred embodiment of the present invention, information acquisition unit 21 comprises further:
Frequency range acquisition module 211, in preferred embodiment of the present invention, the working frequency range information that frequency range acquisition module 211 works under LTE communication system for obtaining mobile communication terminal.
Signal strength signal intensity acquisition module 212, in preferred embodiment of the present invention, signal strength signal intensity acquisition module 212 is for the received signal strength information (ReceivedSignalStrengthIndication, RSSI) of the signal received by obtaining when mobile communication terminal works under LTE communication system.In preferred embodiment of the present invention, received signal strength information can by analyzing the signal acquisition that mobile communication terminal receives under LTE communication system.
Operating time acquisition module 213, in preferred embodiment of the present invention, the operating time segment information that operating time acquisition module 213 will work for obtaining mobile communication terminal under LTE communication system.In preferred embodiment of the present invention, operating time segment information can obtain by the system information of mobile communication terminal, the timetable such as inquiring about mobile communication terminal internal preset knows the time period that mobile communication terminal will work under LTE communication system, and exports this time period.
In sum, in preferred embodiment of the present invention, the above-mentioned communication information can comprise above-mentioned working frequency range information, received signal strength information and operating time segment information.
In preferred embodiment of the present invention, when mobile communication terminal works under LTE communication system, this information acquisition unit 21 obtains incessantly and exports the above-mentioned communication information.
In preferred embodiment of the present invention, above-mentioned emissive power control system also comprises:
Judging unit 22, connects above-mentioned information acquisition unit 21.In preferred embodiment of the present invention, judging unit 22, for according to the above-mentioned communication information, judges whether to need to export corresponding above-mentioned operating time segment information.
In preferred embodiment of the present invention, above-mentioned judging unit 22 comprises further:
First judge module 221.In preferred embodiment of the present invention, the first judge module 221 comprises a target frequency bands scope preset, and for judging working frequency range information according to above-mentioned target frequency bands scope, and exports corresponding first judged result.Particularly, in preferred embodiment of the present invention, the first judge module 221 judges whether the working frequency range information obtained is included within the scope of default target frequency bands.Such as, target frequency bands scope is predetermined to be 1880MHz-1920MHz (when namely working frequency range is frequency range 39), then when the working frequency range that mobile communication terminal works under LTE communication system is frequency range 39, then judge that the working frequency range of mobile communication terminal is included within the scope of default target frequency bands.If the working frequency range that mobile communication terminal works under LTE communication system be frequency range 40 or frequency range 41 time, then judge that the working frequency range of mobile communication terminal is not included within the scope of default target frequency bands.After above-mentioned judgement, the first judge module 221 exports corresponding first judged result.
Second judge module 222.In preferred embodiment of the present invention, the second judge module 222 comprises a signal strength threshold value preset.Second judge module 222, for according to signal strength threshold value, judges the received signal strength information got, and exports corresponding first judged result.Particularly, in preferred embodiment of the present invention, the second judge module 222 judges that whether the received signal strength information obtained is lower than above-mentioned signal strength threshold value.If received signal strength information is not less than above-mentioned signal strength threshold value, then represents that the signal strength signal intensity of now Received signal strength under LTE communication system is comparatively strong, be not easy disturbed; If received signal strength information is lower than above-mentioned signal strength threshold value, then represent that the signal strength signal intensity of the signal now received under LTE communication system is more weak, more disturbed.Second judge module 222 exports corresponding second judged result.
Further, in preferred embodiment of the present invention, above-mentioned second judge module 222 is only included in the first judged result within the scope of above-mentioned target frequency bands during at acquisition expression working frequency range, just carry out corresponding judgement.
In preferred embodiment of the present invention, above-mentioned signal strength threshold value can set in advance, arranges preferably threshold value voluntarily by user or developer.
3rd judge module 223.In preferred embodiment of the present invention, the 3rd judge module 223 obtains above-mentioned operating time segment information, and obtains mobile communication terminal section launch time that will transmit under gsm communication system simultaneously.3rd judge module 223 by this launch time section and the operating time segment information of acquisition compare, and judge launch time, whether section was included in the operating time section that mobile communication terminal will work under LTE communication system.3rd judge module 223 exports corresponding 3rd judged result.
Further, in preferred embodiment of the present invention, above-mentioned 3rd judge module 223 only carries out above-mentioned corresponding judgement when obtaining and representing second judged result of received signal strength lower than signal strength threshold value.
Therefore, as described above, in preferred embodiment of the present invention, the judged result that judging unit 2 exports may comprise following output:
When the working frequency range obtained is not included within the scope of target frequency bands, represent that the working frequency range of mobile communication terminal work at present under LTE communication system may be frequency range 40 or frequency range 41, the GSM signal of mobile communication terminal is launched and can not be disturbed these frequency ranges, then without the need to doing special process, therefore do not need to judge further, directly the first judged result is exported as judged result; Or
When the received signal strength obtained is not less than signal strength threshold value, represent that the signal strength signal intensity of the signal that mobile communication terminal receives under LTE communication system is higher, be not easy to be transmitted interference by GSM, then without the need to doing further judgement, directly export using the second judged result as judged result; Or
(be such as included in frequency range 39) when previous judgement represents that working frequency range is included within the scope of target frequency bands, and received signal strength lower than preset signal strength threshold value time, then represent and now need the transmitting power to mobile communication terminal transmits under gsm communication system to adjust, therefore mobile communication terminal will be transmitted under gsm communication system launch time section and the mobile communication terminal operating time section that works under LTE communication system compare, and to export using corresponding 3rd judged result as judged result.
In preferred embodiment of the present invention, also comprise in above-mentioned emissive power control system:
Adjustment unit 3, connects above-mentioned judging unit 2, for obtaining above-mentioned judged result, and according to the corresponding transmitting power turned down mobile communication terminal and transmit under gsm communication system of judged result.
In preferred embodiment of the present invention, antijamming capability when adjustment unit 3 works under LTE communication system according to information analysis mobile communication terminals such as the received signal strength of mobile communication terminal under LTE communication system, and determine according to this antijamming capability the degree turning down transmitting power.
Further, in preferred embodiment of the present invention, if the antijamming capability that adjustment unit 3 analysis obtains when mobile communication terminal works under LTE communication system is very weak, then transmit under can stopping at gsm communication system in this operating time section.
In sum, working frequency range information, received signal strength information and operating time segment information when the object of the invention is to by uninterruptedly obtaining mobile communication terminal and working under LTE communication system, and uninterruptedly judge, by judge draw may be disturbed operating time section, and in this operating time section the corresponding transmitting power turned down mobile communication terminal and transmit under gsm communication system, or according to may disturbed influence degree stop at gsm communication system under transmit.
In preferred embodiment of the present invention, as shown in Figure 3, a kind of transmit power controlling method based on above-mentioned emissive power control system is also provided, specifically comprises:
Step S1, obtains the communication information that mobile communication terminal works under LTE communication system;
In preferred embodiment of the present invention, the above-mentioned communication information can comprise:
For representing the working frequency range information of the working frequency range that mobile communication terminal works under LTE communication system;
The received signal strength information of the intensity of the signal received during for representing that mobile communication terminal works under LTE communication system;
For representing the operating time segment information that mobile communication terminal will work under LTE communication system.
Step S2, judges the communication information, determines whether the operating time segment information needing output mobile communication terminal will work under LTE communication system;
If do not need output services time period information, then go to step S5;
In preferred embodiment of the present invention, judge: 1) whether mobile communication terminal is at predetermined target frequency bands operated within range; And 2) whether the received signal strength of signal that receives when working under LTE communication system of mobile communication terminal lower than the signal strength threshold value preset; And according to above-mentioned two judged results, determine the need of the corresponding operating time segment information of output.
Step S3, judges whether section launch time that mobile communication terminal will transmit under gsm communication system is included in operating time segment information;
If be not included in operating time segment information, then go to step S5;
Step S4, the corresponding transmitting power turned down mobile communication terminal and transmit under gsm communication system, with backed off after random;
In preferred embodiment of the present invention, antijamming capability when working under LTE communication system according to mobile communication terminal, determines the degree turning down transmitting power.
In preferred embodiment of the present invention, if antijamming capability when mobile communication terminal works under LTE communication system is very weak, then stops in this operating time section and transmit under gsm communication system.
Step S5, is left intact, with backed off after random.
Further, in preferred embodiment of the present invention, as shown in Figure 4, above-mentioned steps S2 specifically comprises:
Step S21, obtains working frequency range information, and judges whether working frequency range information is included within the scope of a target frequency bands preset;
If working frequency range information is not included within the scope of target frequency bands, then go to step S5;
In preferred embodiment of the present invention, (be such as operated in frequency range 39) if working frequency range information is included within the scope of target frequency bands, then represent likely disturbed, now carry out next step and judge;
If working frequency range information is not included within the scope of target frequency bands and (is such as operated in frequency range 40 or frequency range 41), then represent that GSM transmits and can not cause interference to it, now judge without the need to next step, mobile communication terminal is also without the need to processing especially transmitting power.
Step S22, obtains received signal strength information, and judges the signal strength threshold value whether received signal strength information is preset lower than;
If received signal strength information is not less than signal strength threshold value, then go to step S5;
In preferred embodiment of the present invention, if received signal strength information is lower than signal strength threshold value, then represent that the signal that mobile communication terminal receives under LTE communication system is more weak, is subject to the interference that GSM transmits, is therefore for further processing;
If received signal strength is not less than above-mentioned signal strength threshold value, then represent that the signal that mobile communication terminal receives under LTE communication system is stronger, not easily to be transmitted interference by GSM, therefore without the need to being for further processing, mobile communication terminal is also without the need to processing especially transmitting power.
Step S23, obtains operating time segment information and exports, going to step S3 subsequently.
In preferred embodiment of the present invention, through above-mentioned two judgements, under thinking that now mobile communication terminal works in LTE communication system, its Signal reception is easily subject to the interference that GSM transmits, therefore go to step S3, the transmitting power started GSM transmits adjusts.
In preferred embodiment of the present invention, also provide a kind of mobile communication terminal, comprising above-mentioned emissive power control system.
In preferred embodiment of the present invention, also provide a kind of mobile communication terminal, comprising above-mentioned transmit power controlling method.
The foregoing is only preferred embodiment of the present invention; not thereby embodiments of the present invention and protection range is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilizations specification of the present invention and diagramatic content and apparent change obtain in protection scope of the present invention.
Claims (9)
1. an emissive power control system, is applicable to mobile communication terminal, and described mobile communication terminal works simultaneously under LTE communication system He under gsm communication system; It is characterized in that, comprising:
Information acquisition unit, for obtaining working frequency range information, received signal strength information and operating time segment information when described mobile communication terminal works under LTE communication system work;
Judging unit, connect described information acquisition unit, need to adjust according to described operating time segment information the transmitting power that described mobile terminal transmits under gsm communication system for judging whether according to described working frequency range information and described received signal strength information, and export corresponding judged result;
Adjustment unit, connects described judging unit, for according to described judged result, and the transmitting power that the described mobile communication terminal of corresponding reduction transmits under gsm communication system in described operating time section.
2. emissive power control system as claimed in claim 1, it is characterized in that, described judging unit comprises:
First judge module, comprising the target frequency bands scope that presets, for described working frequency range information being mated with described target frequency bands scope, and exports corresponding first judged result;
Second judge module, comprising the signal strength threshold value that presets, according to described first judged result, described working frequency range information matches in described target frequency bands scope time, described received signal strength information is mated with described signal strength threshold value, and exports corresponding second judged result;
3rd judge module, according to described second judged result, when described received signal strength information is lower than described signal strength threshold value, judge whether section launch time that will transmit under gsm communication system at described mobile communication terminal conflicts with described operating time segment information, and export corresponding 3rd judged result;
Described judging unit described working frequency range information matches in described target frequency bands scope time will described first judged result export as described judged result accordingly, or
To described second judged result export as described judged result accordingly higher than during described signal strength threshold value in described received signal strength information, or
To described 3rd judged result export as described judged result accordingly.
3. emissive power control system as claimed in claim 2, is characterized in that, the described target frequency bands scope preset is 1880MHz-1920MHz.
4. a transmit power controlling method, is applicable to mobile communication terminal, and described mobile communication terminal adopts LTE communication system and gsm communication system work simultaneously; It is characterized in that, step comprises:
Step S1, obtains the communication information that described mobile communication terminal works under LTE communication system;
Step S2, judges the described communication information, determines whether to need to export the operating time segment information that described mobile communication terminal will work under LTE communication system;
Export described operating time segment information if do not need, then go to step S5;
Step S3, judges whether section launch time that described mobile communication terminal will transmit under gsm communication system is included in described operating time segment information;
If be not included in described operating time segment information, then go to step S5;
Step S4, the corresponding transmitting power turned down described mobile communication terminal and transmit under gsm communication system, with backed off after random;
Step S5, is left intact, with backed off after random.
5. transmit power controlling method as claimed in claim 4, it is characterized in that, in described step S1, the described communication information comprises:
Working frequency range information, for representing the working frequency range that described mobile communication terminal works under LTE communication system;
Received signal strength information, for representing the signal strength signal intensity of described mobile communication terminal Received signal strength under LTE communication system;
Operating time segment information, for representing the time period that described mobile communication terminal will work under LTE communication system.
6. transmit power controlling method as claimed in claim 4, it is characterized in that, described step S2 specifically comprises:
Step S21, obtains described working frequency range information, and judges whether described working frequency range information is included within the scope of a target frequency bands preset;
If described working frequency range information is not included within the scope of described target frequency bands, then go to described step S5;
Step S22, obtains described received signal strength information, and judges the signal strength threshold value whether described received signal strength information is preset lower than;
If described received signal strength information is not less than described signal strength threshold value, then go to described step S5;
Step S23, obtains described operating time segment information and exports, going to described step S3 subsequently.
7. transmit power controlling method as claimed in claim 4, is characterized in that, in described step S4, described mobile communication terminal in corresponding launch time section do not transmit under gsm communication system.
8. a mobile communication terminal, is characterized in that, comprises the emissive power control system as described in claim 1-3.
9. a mobile communication terminal, is characterized in that, adopts the transmit power controlling method as described in claim 4-7.
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| CN201410374675.2A CN105451312B (en) | 2014-07-31 | 2014-07-31 | A kind of emissive power control system and method and mobile communication terminal |
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| CN201410374675.2A CN105451312B (en) | 2014-07-31 | 2014-07-31 | A kind of emissive power control system and method and mobile communication terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102039A (en) * | 2016-07-29 | 2016-11-09 | 宇龙计算机通信科技(深圳)有限公司 | A kind of method and system improving communication of mobile terminal quality |
| CN106131898A (en) * | 2016-06-21 | 2016-11-16 | 广东欧珀移动通信有限公司 | Method, device and the mobile terminal of a kind of handover access access point |
| CN110856246A (en) * | 2019-11-25 | 2020-02-28 | 维沃移动通信有限公司 | Power control method and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101090565A (en) * | 2006-06-13 | 2007-12-19 | 联想(北京)有限公司 | Double-mode terminal and method of double-mode synchronous operation in double-mode terminal |
| CN102378195A (en) * | 2010-08-23 | 2012-03-14 | 中国移动通信集团公司 | Terminal co-existing interference inhibiting method and device |
| CN102843696A (en) * | 2011-06-21 | 2012-12-26 | 中国移动通信集团设计院有限公司 | Method, device and system for sharing spectrum resource among wireless systems |
| CN103119992A (en) * | 2010-09-22 | 2013-05-22 | 高通股份有限公司 | Reduced transmit power for wireless radio coexistence |
-
2014
- 2014-07-31 CN CN201410374675.2A patent/CN105451312B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101090565A (en) * | 2006-06-13 | 2007-12-19 | 联想(北京)有限公司 | Double-mode terminal and method of double-mode synchronous operation in double-mode terminal |
| CN102378195A (en) * | 2010-08-23 | 2012-03-14 | 中国移动通信集团公司 | Terminal co-existing interference inhibiting method and device |
| CN103119992A (en) * | 2010-09-22 | 2013-05-22 | 高通股份有限公司 | Reduced transmit power for wireless radio coexistence |
| CN102843696A (en) * | 2011-06-21 | 2012-12-26 | 中国移动通信集团设计院有限公司 | Method, device and system for sharing spectrum resource among wireless systems |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106131898A (en) * | 2016-06-21 | 2016-11-16 | 广东欧珀移动通信有限公司 | Method, device and the mobile terminal of a kind of handover access access point |
| CN106131898B (en) * | 2016-06-21 | 2018-07-27 | 广东欧珀移动通信有限公司 | A kind of method, device and mobile terminal of handover access access point |
| CN106102039A (en) * | 2016-07-29 | 2016-11-09 | 宇龙计算机通信科技(深圳)有限公司 | A kind of method and system improving communication of mobile terminal quality |
| CN106102039B (en) * | 2016-07-29 | 2020-03-17 | 宇龙计算机通信科技(深圳)有限公司 | Method and system for improving communication quality of mobile terminal |
| CN110856246A (en) * | 2019-11-25 | 2020-02-28 | 维沃移动通信有限公司 | Power control method and electronic equipment |
| CN110856246B (en) * | 2019-11-25 | 2023-01-13 | 维沃移动通信有限公司 | Power control method and electronic equipment |
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| Publication number | Publication date |
|---|---|
| CN105451312B (en) | 2019-02-12 |
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