CN101778162A - Method for improving wireless performance of communication terminal and communication terminal thereof - Google Patents
Method for improving wireless performance of communication terminal and communication terminal thereof Download PDFInfo
- Publication number
- CN101778162A CN101778162A CN201010002848A CN201010002848A CN101778162A CN 101778162 A CN101778162 A CN 101778162A CN 201010002848 A CN201010002848 A CN 201010002848A CN 201010002848 A CN201010002848 A CN 201010002848A CN 101778162 A CN101778162 A CN 101778162A
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- match circuit
- antenna
- human body
- baseband controller
- communicating terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/245—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with means for shaping the antenna pattern, e.g. in order to protect user against rf exposure
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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
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0251—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a method for improving the wireless performance of a communication terminal. The method comprises the following steps: after the communication terminal is started, if the terminal detects that a keyboard is pressed, the distance from the user is detected to obtain a detection distance value; the communication terminal compares the detection distance value with a pre-configured distance threshold value, if the detection distance value is more than the distance threshold value, an antenna arranged in the communication terminal is switched to a proper state which is adopted when the communication terminal is far away from a human body; and if the detection distance value is smaller than the distance threshold value, the antenna is switched to a proper state which is adopted when the communication terminal is close to the human body. The method realizes that the communication terminal can achieve excellent wireless performance under conditions that the communication is far away from the human body and is close to the human body so as to improve the radio frequency performance of the communication terminal, reduce power consumption, improve holding time, improve communication quality, and reduce the heat productivity of the terminal.
Description
Technical field
The present invention relates to the wireless communication technique field, relate in particular to a kind of method and communicating terminal that improves wireless performance of communication terminal.
Background technology
At present, communicating terminals such as mobile phone are extensively popularized, and have become necessary tool in people's daily life.Owing to use frequently, people are more and more higher to the requirement of the wireless performance of terminal and stand-by time.
As everyone knows, antenna performance is the decisive factor of wireless performance of communication terminal, still, because the communicating terminal volume is less, so the structure of the performance of antenna and whole communicating terminal, size and external environment condition are closely bound up.
The performance of antenna is subjected to the influence of terminal surrounding environment very big, the people is when hand-held communication terminal, communicating terminal near human body with relative very big away from the performance difference in these two kinds of typical applied environments of free space of human body, it is consistent that antenna performance is difficult to reach, this has just caused antenna can not mate this two kinds of environment simultaneously, current at present way is to guarantee wireless performance optimum in the free space, this is the mandatory requirement of test authentication, this has just caused communicating terminal can't reach best near the antenna performance behind the human body, has caused problems such as the relatively poor and power consumption of communication effect is bigger.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method and communicating terminal that improves wireless performance of communication terminal, realizes that communicating terminal all reaches the wireless performance optimization at free space with under near the human body both of these case.
For solving the problems of the technologies described above, a kind of method of improving wireless performance of communication terminal of the present invention comprises:
After communicating terminal started, if detecting keyboard is pressed, then the distance between detection and the user obtained detecting distance value;
Communicating terminal relatively detects distance value and pre-configured distance threshold value, if detect distance value greater than distance threshold value, then the antenna that is provided with in the communicating terminal is switched to the state that suitable this communicating terminal adopts away from human body the time; If detect distance value, then antenna is switched to the state that suitable communicating terminal adopts near human body the time less than distance threshold value.
Further, antenna comprises first match circuit, second match circuit and R-T unit, first match circuit is connected with R-T unit respectively with second match circuit, and corresponding respectively one of them of state that communicating terminal adopts away from human body with near human body time of being fit to.
Further, in communicating terminal, be provided with range unit and baseband controller, baseband controller detects keyboard pressed after, activate this range unit, the distance by between this range unit sense terminals and the user obtains detecting distance value.
Further, baseband controller adopts the mode of regular visit to obtain the detection distance value from range unit, relatively to detect distance value and pre-configured distance threshold value; Or the distance between range unit sense terminals and the user, after obtaining detecting distance value, relatively should check distance value and distance threshold value, send corresponding interrupt signal according to comparative result to baseband controller, baseband controller is according to corresponding interrupt signal gating first match circuit or second match circuit.
Further, baseband controller is realized gating first match circuit or second match circuit by an antenna selection switch is controlled, and this antenna selection switch is connected with baseband controller, first match circuit and second match circuit respectively.
Further, a kind of communicating terminal comprises: baseband controller, range unit and antenna, and wherein, baseband controller is connected with antenna with range unit respectively;
Baseband controller, be used for when detecting keyboard and pressed, activate range unit, from range unit, obtain the detection distance value, relatively should detect distance value and pre-configured distance threshold value, if detect distance value, then antenna is switched to the state that suitable this communicating terminal adopts away from human body the time greater than distance threshold value; If detect distance value, then antenna is switched to the state that suitable this communicating terminal adopts near human body the time less than distance threshold value;
Range unit is used to detect the distance between this terminal and the user, obtains detecting distance value.
Further, antenna comprises first match circuit, second match circuit and R-T unit, first match circuit is connected with R-T unit respectively with second match circuit, and corresponding respectively one of them of state that terminal adopts away from human body with near human body time of being fit to.
Further, this communicating terminal also comprises antenna selection switch, and the input of this antenna selection switch is connected with baseband controller, and output is connected with second match circuit with first match circuit;
Baseband controller is realized gating first match circuit or second match circuit by transmitting control signal to antenna selection switch;
Antenna selection switch is used for the control signal according to baseband controller, gating first match circuit and second match circuit.
Further, a kind of communicating terminal comprises: baseband controller, range unit and antenna, and wherein, baseband controller is connected with antenna with range unit respectively;
Baseband controller is used for activating range unit when detecting keyboard and pressed, and according to the corresponding interrupt signal that receives, and antenna is switched to the state that is fit to state that this communicating terminal adopts or adopts during near human body away from human body the time;
Range unit, be used to detect the distance between this communicating terminal and the user, obtain detecting distance value, after obtaining detecting distance value, relatively should check distance value and pre-configured distance threshold value, send corresponding interrupt signal to baseband controller according to comparative result.
Further, antenna comprises first match circuit, second match circuit and R-T unit, first match circuit is connected with R-T unit respectively with second match circuit, and corresponding respectively one of them of state that terminal adopts away from human body with near human body time of being fit to.
In sum, the present invention adopts range unit to realize the judgement of communicating terminal to external environment condition, according to the suitable antenna condition of the different choice of external environment condition, realize that communicating terminal all reaches the good wireless performance distant from human body with near under the situation of human body, to improve the radio-frequency performance of communicating terminal, reduce power consumption, increase the air time, improve speech quality, reduce the caloric value of terminal.
Description of drawings
Fig. 1 improves the flow chart of the method for wireless performance of communication terminal for the present invention;
Fig. 2 is the Organization Chart of communicating terminal of the present invention.
Embodiment
The wireless performance of the antenna of communicating terminal is subjected to the influence of surrounding environment very big, and under two kinds of situations that the free space neutralization contacts with human body, key parameters such as the efficient of antenna, radiation direction, work centre frequency and impedance operator have a great difference.The reasonable antenna of performance in free space, near behind the human body, great changes have taken place in meeting at communicating terminal, and vice versa.Because test authentication mandatory requirement is guaranteed the wireless performance optimum in free space, this has just caused communicating terminal near people's the actual conversation of head the time, and communication effect is relatively poor, power consumption is big, the air time is short and problem such as terminal easy heating.
Adopt range unit in the present embodiment, as infrared distance sensor, laser range sensor or ultrasonic ranging transducer etc., realize the judgement of communicating terminal to operational environment, with the different antenna condition of selecting to pre-set according to varying environment, comprise: state that communicating terminal adopts away from human body time the and the state that adopts near human body the time are implemented in the wireless performance that can both make communicating terminal under the various environment and reach best.The antenna that disposes in communicating terminal in the present embodiment comprises: first match circuit, second match circuit and R-T unit, first match circuit communicating terminal during away from human body wireless performance preferable, use when being fit to communicating terminal away from human body, second match circuit terminal during near human body wireless performance preferable, use when being fit to terminal near human body, the characteristic regulation and control of match circuit can be by realizing directional diagram and the isoparametric configuration of resonance point.
For example, when the user receives calls, communicating terminal is during near people's head, and range unit sends interrupt instruction to baseband controller, and baseband controller is selected near second match circuit preferably of wireless performance behind the human body; Terminal is during away from human body, as is put into eyes the place ahead and sends SMS message or surf the Net, and range unit sends interrupt instruction to baseband controller, wireless performance first match circuit preferably when baseband controller is chosen in away from human body.Terminal is judged external environment by range unit in the present embodiment, select different match circuits be implemented near and away from all reaching the wireless performance optimization under the situation of human body.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described.
Fig. 1 comprises the steps: for the method for present embodiment raising wireless performance of communication terminal
Step 101: after the communicating terminal start, start baseband controller, range unit, antenna selection switch and antenna, range unit is in holding state;
Antenna comprises first match circuit, second match circuit and R-T unit, first match circuit is connected with R-T unit respectively with second match circuit, and corresponding one of them of state that communicating terminal adopts away from human body with near human body time of being fit to, as, the state that the corresponding communicating terminal of the parameter configuration of first match circuit adopts away from human body the time, the state that the corresponding communicating terminal of the parameter configuration of second match circuit adopts near human body the time.
The process that starts comprises and powering on and initialization.
Step 102: baseband processor detects the user press keyboard after, activate range unit, range unit is in running order;
Baseband processor and range unit can pass through serial bus, as I
2C connects, and baseband processor activates range unit by universal serial bus.
Step 103: the distance between range unit sense terminals and the user, and preserve the detection distance value that obtains;
For example, adopt infrared distance sensor, infrared distance sensor is by infrared diode emission and receiving infrared-ray, relatively the emission with the reception ultrared between phase difference, by ADC (analog-to-digital conversion) circuit phase difference is converted to digital signal, obtain distance between terminal and the user according to phase difference calculating, and be stored in the register of infrared sensor.
Step 104: baseband controller regular visit range unit, obtain the detection distance value between detected communicating terminal of range unit and the user;
Step 105: whether baseband controller judges the detection distance value that gets access to greater than pre-configured distance threshold value, if greater than, then execution in step 106; Otherwise, execution in step 107;
Distance threshold value can be selected according to the situation that reality is used, as selects about 10～20mm.
The detection distance value may be that the user carries out business such as note or online greater than the situation of distance threshold value, detects the situation of distance value less than distance threshold value, may be that the user carries out talk business.
Step 106: baseband controller control antenna selector switch gating first match circuit, execution in step 108;
Baseband controller can be connected, antenna selection switch is controlled with antenna selection switch by GPIO (general I/O) interface 3.
Step 107: baseband controller control antenna selector switch gating second match circuit;
Step 108: baseband controller detects customer service finish after, range unit is provided with holding state.
In addition, distance threshold value also can be pre-configured in the range unit, after range unit detects distance value between terminal and the user, relatively detect distance value and distance threshold value, under both unequal situations, send corresponding interrupt signal to baseband controller, baseband controller is selected corresponding antenna according to interrupt signal control antenna selector switch, for example, if detect distance value greater than distance threshold value, range unit can put 1 with the interrupt pin of baseband controller, baseband controller detects interrupt pin put 1 after, control antenna selector switch gating first match circuit; If detect distance value less than distance threshold value, range unit can put 0 with the interrupt pin of baseband controller, baseband controller detects interrupt pin put 0 after, control antenna selector switch gating second match circuit.
Fig. 2 is the terminal of present embodiment, comprise: baseband controller, range unit, antenna selection switch and antenna, wherein, antenna comprises: first match circuit, second match circuit and R-T unit, be connected by universal serial bus between baseband controller and the range unit, baseband controller links to each other with the input of antenna selection switch by GPIO interface 3, the output of antenna selection switch is connected with second match circuit with first match circuit respectively, and the power supply of range unit and antenna selection switch is provided by power management chip.
Baseband processor, be used for after detecting the user and pressing keyboard, activate range unit, make range unit in running order, the regular visit range unit, obtain the detection distance value between detected terminal of range unit and the user, judge that whether the detection distance value that gets access to is greater than pre-configured distance threshold value, if greater than, transmit control signal to antenna selection switch, antenna is switched to the state that suitable this communicating terminal adopts, i.e. control antenna selector switch gating first match circuit away from human body the time, if less than, transmit control signal to antenna selection switch, described antenna is switched to the state that suitable described communicating terminal adopts, i.e. control antenna selector switch gating second match circuit near human body the time, and after detecting customer service and finishing, range unit is provided with holding state.
Range unit is used for the distance between sense terminals and the user, and preserves the detection distance value that obtains.
Moreover, in the present embodiment, also distance threshold value can be pre-configured in the range unit, after range unit detects distance value between terminal and the user, relatively detect distance value and distance threshold value, under both unequal situations, send corresponding interrupt signal to baseband controller, and need not the operation that baseband controller compares, after baseband controller receives interrupt signal, according to interrupt signal, transmit control signal to antenna selection switch, the control antenna selector switch is selected corresponding match circuit.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. method of improving wireless performance of communication terminal comprises:
After communicating terminal started, if detecting keyboard is pressed, then the distance between detection and the user obtained detecting distance value;
More described detection distance value of described communicating terminal and pre-configured distance threshold value, if greater than described distance threshold value, then switching to the antenna that is provided with in the described communicating terminal, described detection distance value is fit to the state that this communicating terminal adopts away from human body the time; If less than described distance threshold value, then switching to described antenna, described detection distance value is fit to the state that described communicating terminal adopts near human body the time.
2. the method for claim 1 is characterized in that:
Described antenna comprises first match circuit, second match circuit and R-T unit, described first match circuit is connected with described R-T unit respectively with second match circuit, and corresponding respectively described one of them of state that described communicating terminal adopts away from human body with near human body time of being fit to.
3. method as claimed in claim 2 is characterized in that:
In described communicating terminal, be provided with range unit and baseband controller, described baseband controller detects keyboard pressed after, activate this range unit, detect distance between described terminal and the user by this range unit, obtain described detection distance value.
4. method as claimed in claim 2 is characterized in that:
Described baseband controller adopts the mode of regular visit to obtain described detection distance value from described range unit, with more described detection distance value and pre-configured distance threshold value; Or described range unit detects the distance between described terminal and the user, after obtaining described detection distance value, relatively should check distance value and described distance threshold value, send corresponding interrupt signal according to comparative result to described baseband controller, described baseband controller is according to corresponding described first match circuit of interrupt signal gating or second match circuit.
5. method as claimed in claim 4 is characterized in that:
Described baseband controller is realized described first match circuit of gating or second match circuit by an antenna selection switch is controlled, and this antenna selection switch is connected with described baseband controller, first match circuit and second match circuit respectively.
6. communicating terminal comprises: baseband controller, range unit and antenna, and wherein, described baseband controller is connected with antenna with described range unit respectively;
Described baseband controller, be used for when detecting keyboard and pressed, activate described range unit, from described range unit, obtain the detection distance value, relatively should detect distance value and pre-configured distance threshold value, if greater than described distance threshold value, then switching to described antenna, described detection distance value is fit to the state that this communicating terminal adopts away from human body the time; If less than described distance threshold value, then switching to described antenna, described detection distance value is fit to the state that this communicating terminal adopts near human body the time;
Described range unit is used to detect the distance between this terminal and the user, obtains described detection distance value.
7. communicating terminal as claimed in claim 6 is characterized in that:
Described antenna comprises first match circuit, second match circuit and R-T unit, described first match circuit is connected with described R-T unit respectively with second match circuit, and corresponding respectively described one of them of state that described terminal adopts away from human body with near human body time of being fit to.
8. communicating terminal as claimed in claim 7 is characterized in that this communicating terminal also comprises antenna selection switch, and the input of this antenna selection switch is connected with described baseband controller, and output is connected with second match circuit with described first match circuit;
Described baseband controller is realized described first match circuit of gating or second match circuit by transmitting control signal to described antenna selection switch;
Described antenna selection switch is used for the control signal according to described baseband controller, described first match circuit of gating and second match circuit.
9. communicating terminal comprises: baseband controller, range unit and antenna, and wherein, described baseband controller is connected with antenna with described range unit respectively;
Described baseband controller, be used for when detecting keyboard and pressed, activate described range unit, and according to the corresponding interrupt signal that receives, described antenna is switched to the state that is fit to state that this communicating terminal adopts or adopts during near human body away from human body the time;
Described range unit, be used to detect the distance between this communicating terminal and the user, obtain detecting distance value, after obtaining described detection distance value, relatively should check distance value and pre-configured distance threshold value, send corresponding interrupt signal to described baseband controller according to comparative result.
10. communicating terminal as claimed in claim 9 is characterized in that:
Described antenna comprises first match circuit, second match circuit and R-T unit, described first match circuit is connected with described R-T unit respectively with second match circuit, and corresponding respectively described one of them of state that described terminal adopts away from human body with near human body time of being fit to.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010002848A CN101778162A (en) | 2010-01-20 | 2010-01-20 | Method for improving wireless performance of communication terminal and communication terminal thereof |
| PCT/CN2010/074861 WO2011088665A1 (en) | 2010-01-20 | 2010-06-30 | Method for improving wireless performance of communication terminal and communication terminal thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010002848A CN101778162A (en) | 2010-01-20 | 2010-01-20 | Method for improving wireless performance of communication terminal and communication terminal thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101778162A true CN101778162A (en) | 2010-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010002848A Pending CN101778162A (en) | 2010-01-20 | 2010-01-20 | Method for improving wireless performance of communication terminal and communication terminal thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101778162A (en) |
| WO (1) | WO2011088665A1 (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682135A (en) * | 2011-03-07 | 2012-09-19 | 联想(北京)有限公司 | Method for recording information and electronic device for recording information |
| WO2013117040A1 (en) * | 2012-02-09 | 2013-08-15 | 中兴通讯股份有限公司 | Method and mobile terminal for regulating specific absorption rate by using sensor |
| CN103391109A (en) * | 2013-07-30 | 2013-11-13 | 华为终端有限公司 | Terminal equipment and improving method of wireless performance of terminal equipment |
| CN104038176A (en) * | 2014-06-16 | 2014-09-10 | 信维创科通信技术（北京）有限公司 | Wearable device and antenna self-adaption impedance matching system thereof |
| CN104469920A (en) * | 2014-11-06 | 2015-03-25 | 深圳市广和通无线通信软件有限公司 | BODYSAR control method and system for wireless module |
| CN104684063A (en) * | 2013-11-27 | 2015-06-03 | 联想(北京)有限公司 | Communication method for controlling communication power and mobile station |
| CN105206947A (en) * | 2014-06-11 | 2015-12-30 | 中兴通讯股份有限公司 | Antenna matching method and apparatus, and terminal |
| US9306279B2 (en) | 2011-01-27 | 2016-04-05 | Huawei Device Co., Ltd. | Wireless terminal |
| WO2018058409A1 (en) * | 2016-09-29 | 2018-04-05 | 深圳天珑无线科技有限公司 | Antenna system, terminal, and signal processing method and system |
| CN108259056A (en) * | 2018-01-24 | 2018-07-06 | 广东欧珀移动通信有限公司 | Antenna module, terminal device and improvement aerial radiation refer to calibration method |
| CN113419213A (en) * | 2021-06-18 | 2021-09-21 | Oppo广东移动通信有限公司 | Distance measuring method, distance measuring device, electronic equipment and computer readable storage medium |
| WO2021197126A1 (en) * | 2020-03-30 | 2021-10-07 | 维沃移动通信有限公司 | Electronic device |
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| US9306279B2 (en) | 2011-01-27 | 2016-04-05 | Huawei Device Co., Ltd. | Wireless terminal |
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| CN104038176A (en) * | 2014-06-16 | 2014-09-10 | 信维创科通信技术（北京）有限公司 | Wearable device and antenna self-adaption impedance matching system thereof |
| CN104469920A (en) * | 2014-11-06 | 2015-03-25 | 深圳市广和通无线通信软件有限公司 | BODYSAR control method and system for wireless module |
| WO2018058409A1 (en) * | 2016-09-29 | 2018-04-05 | 深圳天珑无线科技有限公司 | Antenna system, terminal, and signal processing method and system |
| CN108259056A (en) * | 2018-01-24 | 2018-07-06 | 广东欧珀移动通信有限公司 | Antenna module, terminal device and improvement aerial radiation refer to calibration method |
| CN108259056B (en) * | 2018-01-24 | 2020-03-10 | Oppo广东移动通信有限公司 | Antenna assembly, terminal equipment and method for improving antenna radiation index |
| WO2021197126A1 (en) * | 2020-03-30 | 2021-10-07 | 维沃移动通信有限公司 | Electronic device |
| CN113419213A (en) * | 2021-06-18 | 2021-09-21 | Oppo广东移动通信有限公司 | Distance measuring method, distance measuring device, electronic equipment and computer readable storage medium |
| WO2022262401A1 (en) * | 2021-06-18 | 2022-12-22 | Oppo广东移动通信有限公司 | Distance measuring method, distance measuring apparatus, electronic device, and computer readable storage medium |
| CN113419213B (en) * | 2021-06-18 | 2023-03-10 | Oppo广东移动通信有限公司 | Distance measuring method, distance measuring device, electronic equipment and computer readable storage medium |
| WO2023082253A1 (en) * | 2021-11-15 | 2023-05-19 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle control method, unmanned aerial vehicle, and storage medium |
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| WO2011088665A1 (en) | 2011-07-28 |
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