CN107277199A - The antenna module and electronic equipment of a kind of electronic equipment - Google Patents

The antenna module and electronic equipment of a kind of electronic equipment Download PDF

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Publication number
CN107277199A
CN107277199A CN201710522814.5A CN201710522814A CN107277199A CN 107277199 A CN107277199 A CN 107277199A CN 201710522814 A CN201710522814 A CN 201710522814A CN 107277199 A CN107277199 A CN 107277199A
Authority
CN
China
Prior art keywords
antenna
electronic equipment
controller
antenna element
distance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710522814.5A
Other languages
Chinese (zh)
Inventor
沈小准
莫达飞
胡兆伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lenovo Beijing Ltd
Original Assignee
Lenovo Beijing Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lenovo Beijing Ltd filed Critical Lenovo Beijing Ltd
Priority to CN201710522814.5A priority Critical patent/CN107277199A/en
Publication of CN107277199A publication Critical patent/CN107277199A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2258Supports; Mounting means by structural association with other equipment or articles used with computer equipment
    • H01Q1/2266Supports; Mounting means by structural association with other equipment or articles used with computer equipment disposed inside the computer
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0404Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity

Abstract

The invention discloses the antenna module of a kind of electronic equipment and electronic equipment, the antenna module includes controller, inductor and multiple antenna elements, and the antenna element is separately positioned on the diverse location of the electronic equipment;The inductor is electrically connected with the controller, and the inductor configurations are the distance of reaction between measurement object and the antenna element, and the distance of reaction is sent to the controller;The controller is electrically connected with the antenna element, and the controller is configured to adjust the transmission power of the antenna element respectively according to the distance of reaction, so that the overall transmission power of the antenna module meets preset range.The antenna module can be in the case where meeting standards for safe use, according to user and the actual range of antenna element, the dynamic transmission power for adjusting each antenna element respectively so that adjust the transmission power of antenna module on the whole, it is ensured that the radio communication quality of electronic equipment.

Description

The antenna module and electronic equipment of a kind of electronic equipment
Technical field
The present invention relates to the field of antenna of electronic equipment, the antenna module and electronics of more particularly to a kind of electronic equipment are set It is standby.
Background technology
During the electronic device designs such as mobile terminal, due to by special contribution ratios SAR (Specific Absorption Rate, weigh the measurement unit that is absorbed by body of radio-wave radiation energy) limitation, user using Suffered electromagnetic radiation is strictly limited during electronic equipment, therefore to the Antenna Design of the electronic equipments such as mobile terminal It is very harsh, especially for frivolous miniaturization mobile terminal, reserved enough antennas and people can not be ensured on Antenna Design The safe distance of body, or in order to ensure to cause radio transmitted power relatively low with safe distance, the electricity such as influence mobile terminal The wireless performance of sub- equipment.
The content of the invention
The purpose of the embodiment of the present invention is the antenna module and electronic equipment for providing a kind of electronic equipment, the antenna module Can be in the case where meeting standards for safe use, the transmission power of dynamic adjustment antenna module, it is ensured that electronic equipment it is logical Believe quality.
In order to solve the above-mentioned technical problem, embodiments of the invention employ following technical scheme:A kind of electronic equipment Antenna module, including controller, inductor and multiple antenna elements,
The antenna element is separately positioned on the diverse location of the electronic equipment;
The inductor is electrically connected with the controller, and the inductor configurations is between measurement object and the antenna elements Distance of reaction, and the distance of reaction is sent to the controller;
The controller is electrically connected with the antenna element, and the controller is configured to be adjusted respectively according to the distance of reaction The transmission power of the antenna element is saved, so that the overall transmission power of the antenna module meets preset range.
Preferably, the antenna module includes two antenna elements, two antenna elements are separately positioned on On orthogonal two shell sides of the electronic equipment.
Preferably, the distance between multiple described antenna elements being arranged on the diverse location of the electronic equipment are accorded with Close preset range.
Preferably, the antenna element is to that should have multiple signal amplifiers for unlike signal standard, the signal Amplifier is connected by corresponding change-over switch with the antenna.
Preferably, the inductor is further configured to dynamically sense between the object and the antenna element Distance of reaction, and current distance of reaction is sent to the controller with prefixed time interval.
Preferably, the controller is further configured to reduce the transmitting of the antenna element of the object proximity Power, and accordingly increase the transmission power of the antenna element without the object proximity.
Preferably, the antenna module also include calculator, the calculator respectively with the inductor and controller Electrical connection, the induced signal that the calculator is configured to be sent according to the inductor calculates corresponding distance of reaction, and by institute Distance of reaction is stated to send to the controller.
Preferably, the inductor is range sensor or infrared sensor.
The embodiment of the present invention additionally provides a kind of electronic equipment, including body, in addition to antenna module as described above, institute Antenna module is stated to set on the body, so that the electronic equipment is communicated.
The beneficial effect of the embodiment of the present invention is:The antenna module can in the case where meeting standards for safe use, According to user and the actual range of antenna element, the transmission power of each antenna element is dynamically adjusted respectively so as on the whole Adjust the transmission power of antenna module, it is ensured that the radio communication quality of electronic equipment.
Brief description of the drawings
Fig. 1 installs schematic diagram when on an electronic device for the antenna module of the embodiment of the present invention;
Fig. 2 is the antenna module structured flowchart of the embodiment of the present invention;
Fig. 3 is a working situation figure of the antenna module of the embodiment of the present invention.
Description of reference numerals
1- electronic equipment 2- antenna element 3- inductors
4- controller 5- signal amplifier 6- signal standards
Embodiment
The various schemes and feature of the present invention are described herein with reference to accompanying drawing.
It should be understood that various modifications can be made to the embodiment invented herein.Therefore, description above should not be regarded To limit, and only as the example of embodiment.Those skilled in the art will expect within the scope and spirit of Other modifications.
Comprising in the description and constituting the accompanying drawing of a part of specification and show embodiments of the invention, and with it is upper Substantially description and the detailed description given below to embodiment to the present invention that face is provided are used to explain the present invention together Principle.
It is of the invention by description with reference to the accompanying drawings to the preferred form of the embodiment that is given as non-limiting examples These and other characteristic will become apparent.
It is also understood that although with reference to some instantiations, invention has been described, people in the art Member realize with can determine the present invention many other equivalents, they have feature as claimed in claim and therefore all In the protection domain limited whereby.
When read in conjunction with the accompanying drawings, in view of described further below, in terms of above and other of the invention, feature and advantage will become It is more readily apparent.
The specific embodiment of the present invention is described hereinafter with reference to accompanying drawing;It will be appreciated, however, that the embodiment invented is only The example of the present invention, it can be implemented using various ways.The function and structure known and/or repeated is not described in detail to avoid Unnecessary or unnecessary details make it that the present invention is smudgy.Therefore, the specific structural and feature invented herein is thin Section is not intended to restrictions, but as just the basis of claim and representative basis for instruct those skilled in the art with Substantially any appropriate detailed construction is diversely using the present invention.
This specification can be used phrase " in one embodiment ", " in another embodiment ", " in another embodiment In " or " in other embodiments ", it may refer to according to one or more of identical or different embodiment of the present invention.
The antenna module of a kind of electronic equipment 1 of the embodiment of the present invention, be particular enable to apply user can with it is hand-held just Take formula electronic equipment 1 (such as tablet personal computer), the antenna module can meet SAR (Specific Absorption Rate, Special contribution ratios, weigh the measurement unit that is absorbed by human body of radio-wave radiation energy) antenna is reduced in the case of specification Design difficulty, save space and ensure the performance of antenna, the antenna module includes controller 4, inductor 3 and multiple antenna lists Member 2.
As shown in figure 1, antenna element 2 is separately positioned on the diverse location of electronic equipment 1.Antenna element 2 can be used The antenna forms such as PIFA, IFA, SLOT or LOOP.The shape of antenna element 2 can be strip, column, a variety of shapes such as different form Shape, specific configuration the need for electronic equipment 1 being directed to.There is a certain distance so that mutually between multiple antenna elements 2 Between influence smaller and outside object all antenna elements 2 can not all be had influence on or to a certain extent Have influence on.For example, being separately positioned in the two adjacent sides of electronic equipment 1, the root when user carries out hand-held to electronic equipment 1 All antenna elements 2 can't all be covered in hand according to use habit.Such as usual user's meeting in hand-hold electronic equipments 1 Both hands are held in the two relative sides of electronic equipment 1 respectively, without hand is carried out to the antenna element 2 in other sides Block.Can occur mutual effect between antenna element 2 and hand when the hand of user is covered to antenna element 2, such as user's Hand have impact on the signal of antenna transmitting, or the electromagnetic wave opponent of antenna transmitting has carried out radiation etc..Certainly, set using electronics Simultaneously the body of non-user must be contacted with electronic equipment 1 when standby 1, electronic equipment 1 can also be entered in a certain distance Row operation, but the relative position of antenna element 2 causes user can not to own in operation during operation Antenna element 2 all have influence on or significantly have influence on.
As shown in Fig. 2 inductor 3 is electrically connected with controller 4, inductor 3 is configured between measurement object and antenna element 2 Distance of reaction, and distance of reaction is sent to controller 4.The object of measurement, which includes human body and other, can influence antenna element 2 object, according to real-time service condition, inductor 3 can select corresponding sensor or sensing element, such as be directed to people's gymnastics Make inductor 3 during electronic equipment 1 and use human body sensing element, to sense the distance between human body and antenna element 2, so as to obtain Which antenna element 2 is arrived by body effect, and which antenna element 2 is not affected.Due in antenna different distance SAR have a very big difference, the decay of electromagnetic wave energy and distance square are inversely proportional, so between human body and antenna element 2 Distance increase while energy attenuation acutely, SAR value can be reduced quickly, in order to more accurately get distance of reaction simultaneously So that accurate result can be obtained after handling distance of reaction, in one embodiment, by object and antenna element 2 Between distance of reaction multiple stages are preset as according to the length of distance, each stage can be handled as an event. Such as human body proximity inductor 3 (P-Sensor) gathers the distance of human body proximity, and to the distance using three ranks or more the stage Classified.
Continuing with Fig. 2, controller 4 is electrically connected with antenna element 2, and controller 4 is configured to be adjusted respectively according to distance of reaction The transmission power of antenna element 2 is saved, so that the overall transmission power of antenna module meets preset range.Controller 4 is being adjusted respectively It can be adjusted during the transmission power for saving antenna element 2 according to preset rules, in one embodiment, the rule can be: Appropriate reduction and the transmission power of human body antenna element 2 closer to the distance, and the antenna element 2 is met SAR code requirements, keep away Exempt from human body to come to harm, while the quality in order to ensure wireless signal, appropriate increase and the distant antenna element 2 of human body Transmission power, so that the overall transmission power of antenna module meets preset range, it is ensured that the communication quality of whole electronic equipment 1.
Preferably, antenna module includes two antenna elements 2, two antenna elements 2 are separately positioned on electronic equipment 1 On orthogonal two shell sides, for example, it is separately positioned on right side and upside, or left side and downside etc. so that Yong Hu Two all antenna elements 2 will not be blocked with hand, so as to be impacted to transmission power, be lifted in the case of Example explanation, when electronic equipment 1 is tablet personal computer, user holds computer using both hands, it will usually with the hands hold flat board respectively Two relative sides of computer, so that at least one antenna element 2 will not be blocked by hand so that controller 4 can be respectively to not having The antenna element 2 being blocked and the antenna element 2 being blocked are adjusted, and such as reduce the transmitting of the antenna element 2 blocked by hand Power, raises the transmission power for the antenna element 2 not blocked by hand, the premise of SAR code requirements is met in the electronic equipment 1 The quality of the lower wireless signal for ensureing that electronic equipment 1 is overall.
In one embodiment of the invention, it is arranged between multiple antenna elements 2 on the diverse location of electronic equipment 1 Distance meet preset range.The preset range can be carried out according to the actual conditions of electronic equipment 1 or required transmission power Adjust, the distance between antenna element 2 meets preset range and ensures to be affected between antenna element 2, and if one Object distance electronic equipment 1 will not have influence on the wireless signal of all antenna elements 2 simultaneously when nearer.
In one embodiment of the invention, as shown in figure 3,2 pairs of antenna element should have multiple for unlike signal standard 6 Signal amplifier 5 (PA), signal amplifier 5 is connected by corresponding change-over switch with antenna.Signal amplifier 5 is to utilize tool There is the electronic circuit of enlarging function, by the signal enhanced processing such as faint curtage, be converted into required signal.In day It can be launched during line 2 transmission of electromagnetic signals of unit according to the agreement with receiving terminal with one or more signal standards 6, for example Launch 2.4GHZ signals and/or 5GHZ signals, so that receiving terminal is received by above-mentioned signal.In one embodiment, often Individual antenna element 2 can be to that should have multiple signal amplifiers 5, and each signal amplifier 5 can be to that should have corresponding signal standards 6.For example for above-mentioned example, electronic equipment 1 has two antenna elements 2,2 pairs of each antenna element with have two it is different Signal amplifier 5, each 5 pairs of signal amplifier should have 2.4GHZ signals or 5GHZ signals.The structural relation can avoid multiple The confusion caused during 2 transmission signal of antenna element, it is ensured that the overall communication quality of electronic equipment 1.
In one embodiment of the invention, inductor 3 be further configured to dynamic sense object and antenna element 2 it Between distance of reaction, and current distance of reaction is sent to controller 4 with prefixed time interval.Specifically, user is using Be not usually a posture constant use during electronic equipments 1 such as tablet personal computer, but occupation mode can be converted so that human body away from It is near when remote during from electronic equipments 1 such as tablet personal computers, distance of reaction is obtained in order to more accurate, so that controller 4 is accurate The power output of each antenna element 2 is calculated, in one embodiment, inductor 3 can dynamically sense object and antenna Distance of reaction between unit 2, to adapt to user human body and distance between it when using the electronic equipment 1 such as tablet personal computer Change, current distance of reaction can be sent to controller 4 with prefixed time interval by getting after the distance of reaction so that control Device 4 can adjust the corresponding transmission power of each antenna element 2 according to current distance of reaction in a short time so that in short-term In just can when the electronic equipment 1 meet SAR code requirements, and ensure the quality of the overall wireless signal of electronic equipment 1.
Preferably, controller 4 is further configured to reduce the transmission power of the antenna element 2 of object proximity, and phase The transmission power for antenna element 2 of the increase without object proximity answered.Have object proximity refer to close to antenna element 2 human body or Other objects can be influenceed by the electromagnetic wave of the transmitting of antenna element 2, so that electronic equipment 1 does not meet SAR code requirements, it is right This controller 4 can will reduce the transmission power for the antenna element 2 for having object proximity, to avoid human body or other objects can be by day The electromagnetic wave of the transmitting of line unit 2 is influenceed, and the transmission power of the antenna element 2 is met SAR code requirements.Relatively For, will due to itself necessarily meeting SAR specifications for being not close to the antenna element 2 of human body or other object proximities Ask, therefore the transmission power of controller 4 can be suitably the increase antenna element 2 so that the overall wireless communication of antenna element 2 Number quality has ensured.For example, setting two antenna elements 2 respectively in the two adjacent sides of other electronic equipment 1, it is The antenna element 2 of first antenna unit 2 and second, when user carries out hand-held to electronic equipment 1 according to use habit and can be by One antenna element 2 is covered in hand, without blocking hand to the second antenna element 2 in other sides simultaneously, this When controller 4 can suitably reduce the transmission power of first antenna unit 2, and suitably increase the transmitting of the second antenna element 2 Power so that ensure the quality of the overall wireless signal of electronic equipment 1 on the premise of electronic equipment 1 meets SAR code requirements.
In one embodiment of the invention, antenna module also include calculator, calculator respectively with inductor 3 and control Device 4 is electrically connected, and the induced signal that calculator is configured to be sent according to inductor 3 calculates corresponding distance of reaction, and will sensing away from From transmission to controller 4.The computer has corresponding circuit, and distance of reaction can be calculated in the short period of time so that Controller 4 can be quickly to antenna element 2 transmission power be adjusted, in one embodiment, controller 4 can have The mapping relations between distance of reaction and transmission power are contained in default mapping table, the default mapping table, controller 4 can root Transmission power is adjusted according to the mapping table, furthermore, it is understood that distance of reaction can be set to multiple stages, such as 0 li Rice, 0-5 centimetres, 5 centimetres -10 centimetres etc., controller 4 can be according to the distance of reaction in different each stages to transmitting work( Rate is adjusted, rather than corresponding reaction is made to each distance of reaction (otherwise treating capacity can be very big).
Preferably, inductor 3 is range sensor or infrared sensor.Range sensor utilizes time-of-flight method Principle carrys out a kind of sensor with the distance of detection object, and time-of-flight method is by launching especially short and measuring this light arteries and veins The distance between rush from time for being reflected by the object is transmitted into, calculated by surveying time interval with object, measurement is accurate. Infra-red sensing system is, with the measuring system that infrared ray is medium, can to sense and measure human body or the position of object.
The embodiment of the present invention additionally provides a kind of electronic equipment 1, including body, in addition to antenna module as described above, Antenna module is arranged on body, so that electronic equipment 1 is communicated.Body refers to the critical piece of electronic equipment 1, determines The main performance of electronic equipment 1.The electronic equipment 1 with antenna module can be protected on the premise of SAR code requirements are met Demonstrate,prove the quality of the overall wireless signal of electronic equipment 1.
Above example is only the exemplary embodiment of the present invention, is not used in the limitation present invention, protection scope of the present invention It is defined by the claims.Those skilled in the art can make respectively in the essence and protection domain of the present invention to the present invention Modification or equivalent substitution are planted, this modification or equivalent substitution also should be regarded as being within the scope of the present invention.

Claims (9)

1. the antenna module of a kind of electronic equipment, including controller, inductor and multiple antenna elements,
The antenna element is separately positioned on the diverse location of the electronic equipment;
The inductor is electrically connected with the controller, and the inductor configurations are the sensing between measurement object and the antenna element Distance, and the distance of reaction is sent to the controller;
The controller is electrically connected with the antenna element, and the controller is configured to adjust institute respectively according to the distance of reaction The transmission power of antenna element is stated, so that the overall transmission power of the antenna module meets preset range.
2. antenna module according to claim 1, the antenna module includes two antenna elements, two days Line unit is separately positioned on orthogonal two shell sides of the electronic equipment.
3. antenna module according to claim 1, is arranged on multiple days on the diverse location of the electronic equipment The distance between line unit meets preset range.
4. antenna module according to claim 1, the antenna element is to that should have multiple letters for unlike signal standard Number amplifier, the signal amplifier is connected by corresponding change-over switch with the antenna.
5. antenna module according to claim 1, the inductor be further configured to dynamically to sense the object with Distance of reaction between the antenna element, and current distance of reaction is sent to the controller with prefixed time interval.
6. antenna module according to claim 1, the controller is further configured to reduce the object proximity The transmission power of the antenna element, and accordingly increase the transmission power of the antenna element without the object proximity.
7. antenna module according to claim 1, the antenna module also includes calculator, the calculator respectively with institute Inductor and controller electrical connection are stated, the induced signal that the calculator is configured to send according to the inductor calculates corresponding Distance of reaction, and the distance of reaction is sent to the controller.
8. antenna module according to claim 1, the inductor is range sensor or infrared sensor.
9. a kind of electronic equipment, including body, in addition to the antenna module as described in claim 1 to 8 any one, the day Line component is set on the body, so that the electronic equipment is communicated.
CN201710522814.5A 2017-06-30 2017-06-30 The antenna module and electronic equipment of a kind of electronic equipment Pending CN107277199A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710522814.5A CN107277199A (en) 2017-06-30 2017-06-30 The antenna module and electronic equipment of a kind of electronic equipment

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Application Number Priority Date Filing Date Title
CN201710522814.5A CN107277199A (en) 2017-06-30 2017-06-30 The antenna module and electronic equipment of a kind of electronic equipment

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Publication Number Publication Date
CN107277199A true CN107277199A (en) 2017-10-20

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107830794A (en) * 2017-10-27 2018-03-23 北京小米移动软件有限公司 Range sensor and electronic equipment
CN112104398A (en) * 2019-06-18 2020-12-18 北京小米移动软件有限公司 Antenna control method and device and electronic equipment
CN112600583A (en) * 2020-12-16 2021-04-02 维沃移动通信有限公司 Antenna control method, control device, user equipment and readable storage medium
CN112740769A (en) * 2018-09-28 2021-04-30 苹果公司 Granular adjustment of antenna power in multi-radio systems
CN112886978A (en) * 2021-01-28 2021-06-01 维沃移动通信有限公司 Radio frequency circuit, electronic device and control method
CN112968275A (en) * 2021-02-03 2021-06-15 维沃移动通信有限公司 Electronic device
CN113826423A (en) * 2019-08-09 2021-12-21 华为技术有限公司 Data transmission method and device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1667082A1 (en) * 2003-09-11 2006-06-07 Mitsubishi Materials Corporation Radio module, radio temperature sensor, radio interface device, and radio sensor system
CN102089989A (en) * 2008-06-05 2011-06-08 苹果公司 Electronic device with proximity-based radio power control
CN102386950A (en) * 2010-09-06 2012-03-21 宏碁股份有限公司 Portable electronic device and antenna switching method
CN202696198U (en) * 2012-06-01 2013-01-23 麦华彬 Standby power supply with communication function

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1667082A1 (en) * 2003-09-11 2006-06-07 Mitsubishi Materials Corporation Radio module, radio temperature sensor, radio interface device, and radio sensor system
CN102089989A (en) * 2008-06-05 2011-06-08 苹果公司 Electronic device with proximity-based radio power control
CN102386950A (en) * 2010-09-06 2012-03-21 宏碁股份有限公司 Portable electronic device and antenna switching method
CN202696198U (en) * 2012-06-01 2013-01-23 麦华彬 Standby power supply with communication function

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107830794A (en) * 2017-10-27 2018-03-23 北京小米移动软件有限公司 Range sensor and electronic equipment
CN107830794B (en) * 2017-10-27 2020-03-17 北京小米移动软件有限公司 Distance sensor and electronic device
CN112740769A (en) * 2018-09-28 2021-04-30 苹果公司 Granular adjustment of antenna power in multi-radio systems
CN112104398A (en) * 2019-06-18 2020-12-18 北京小米移动软件有限公司 Antenna control method and device and electronic equipment
CN113826423A (en) * 2019-08-09 2021-12-21 华为技术有限公司 Data transmission method and device
CN112600583A (en) * 2020-12-16 2021-04-02 维沃移动通信有限公司 Antenna control method, control device, user equipment and readable storage medium
CN112886978A (en) * 2021-01-28 2021-06-01 维沃移动通信有限公司 Radio frequency circuit, electronic device and control method
CN112886978B (en) * 2021-01-28 2022-06-24 维沃移动通信有限公司 Radio frequency circuit, electronic device and control method
CN112968275A (en) * 2021-02-03 2021-06-15 维沃移动通信有限公司 Electronic device

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Application publication date: 20171020