WO2011140787A1 - 降低无线终端辐射危害的方法、控制装置及无线终端 - Google Patents
降低无线终端辐射危害的方法、控制装置及无线终端 Download PDFInfo
- Publication number
- WO2011140787A1 WO2011140787A1 PCT/CN2010/078289 CN2010078289W WO2011140787A1 WO 2011140787 A1 WO2011140787 A1 WO 2011140787A1 CN 2010078289 W CN2010078289 W CN 2010078289W WO 2011140787 A1 WO2011140787 A1 WO 2011140787A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- wireless terminal
- antenna
- output power
- control device
- transmitter
- Prior art date
Links
Classifications
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3833—Hand-held transceivers
- H04B1/3838—Arrangements for reducing RF exposure to the user, e.g. by changing the shape of the transceiver while in use
-
- 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
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
- H01Q1/2275—Supports; Mounting means by structural association with other equipment or articles used with computer equipment associated to expansion card or bus, e.g. in PCMCIA, PC cards, Wireless USB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
Definitions
- the present invention relates to the field of wireless radiation protection, and in particular, to a method, a control device and a wireless terminal for reducing radiation hazard of a wireless terminal. Background technique
- the prior art usually uses the Specific Absorption Rate (SAR) value to estimate the degree of absorption of radiation by actual organisms.
- SAR Specific Absorption Rate
- the unit of SAR is W/kg, indicating the organism.
- SAR can be divided into local SAR and average SAR.
- the total radiated power is usually small, mainly to absorb more energy radiation when it is locally close to the antenna.
- ⁇ is the conductivity
- ⁇ is the density
- ⁇ is the electric field strength
- the SAR is proportional to the square of the electric field strength, and the electric field strength decreases rapidly as the distance becomes longer. Therefore, when the human body is close to the radiator and the antenna is absorbed, the problem of the body radiation is absorbed, but the wireless terminal The radiation performance of the antenna and the SAR value itself are contradictory. While reducing the SAR value of the wireless terminal antenna, the radiation performance of the wireless terminal antenna is also reduced, and the requirements for the SAR value are getting higher and higher, and the existing wireless terminal antenna The SAR value has been difficult to meet the needs of human radiation protection. Summary of the invention
- the technical problem to be solved by the present invention is to provide a method, a control device and a wireless terminal for reducing the radiation hazard of a wireless terminal, which can solve the problem that the radiation performance of the wireless terminal antenna and the SAR value itself are contradictory, and can further reduce the SAR value of the wireless terminal antenna. .
- a method of reducing radiation hazard of a wireless terminal including:
- the control device detects whether an object is close to the antenna of the wireless terminal
- control device adjusts the output power of the wireless terminal transmitter connected to the antenna to output protection power, so that the specific absorption rate of the antenna is lowered to a set value.
- the control device adjusts the output power of the wireless terminal transmitter connected to the antenna to the output protection power, and lowering the specific absorption rate value of the antenna to the set value includes: the control device determines the Whether the output power of the transmitter is greater than the protection output power;
- the control device reduces the output power of the transmitter to the protection output power if the output power of the transmitter is greater than the protection output power. The value of the output power of the transmitter.
- the detecting device detects whether an object approaches the antenna of the wireless terminal, and specifically includes: the control device detects whether an object exists within a preset distance of the antenna.
- the embodiment of the invention further provides a control device, including:
- a sensing module configured to detect whether an object is close to the antenna of the wireless terminal
- the processing module includes: when the sensing module detects that an object is close to the antenna, adjust an output power of a wireless terminal transmitter connected to the antenna to an output protection power, and obtain a specific absorption rate of the antenna Reduce to the set value.
- the processing module includes:
- the sensing module is specifically configured to detect whether an object exists within a preset large distance of the antenna.
- the embodiment of the present invention further provides a wireless terminal, including a control device, where the control device includes:
- a sensing module configured to detect whether an object is close to the antenna of the wireless terminal
- a processing module configured to: when the sensing module detects that an object is close to the antenna, adjust an output power of a wireless terminal transmitter connected to the antenna to an output protection power, and obtain a specific absorption rate of the antenna Reduce to the set value.
- the processing module includes:
- the control device detects whether an object is close to the antenna of the wireless terminal, if Radiation of the human body.
- the embodiment of the invention effectively reduces the radiation of the wireless terminal to the human body while ensuring the radiation performance of the antenna, and solves the problem that the SAR value and the radiation performance of the wireless terminal antenna are contradictory.
- FIG. 1 is a schematic flowchart of a method for reducing radiation hazard of a wireless terminal according to an embodiment of the present invention
- FIG. 2 is a schematic structural diagram of a control device according to an embodiment of the present invention
- FIG. 3 is another schematic flowchart of a method for reducing radiation hazard of a wireless terminal according to an embodiment of the present invention
- FIG. 4 is a schematic structural diagram of a conventional wireless terminal
- FIG. 5 is a schematic structural diagram of a USB Dongle data card according to an embodiment of the present invention.
- FIG. 6 is a circuit diagram of a photoelectric proximity sensor used in an embodiment of the present invention. detailed description
- the problem of the shield provides a method, a control device and a wireless terminal for reducing the radiation hazard of the wireless terminal, which can solve the problem that the radiation performance of the wireless terminal antenna and the SAR value itself are contradictory, and can further reduce the SAR value of the wireless terminal antenna.
- An embodiment of the present invention provides a method for reducing radiation hazard of a wireless terminal. As shown in FIG. 1, the method includes:
- Step 101 The control device detects whether an object is close to the antenna of the wireless terminal
- Step 102 If an object is detected to be close to the antenna, the control device adjusts the output power of the wireless terminal transmitter connected to the antenna to the output protection power, so that the specific absorption rate of the antenna is lowered to a set value.
- the specific absorption rate of the antenna is not higher than the set value.
- the method for reducing the radiation hazard of the wireless terminal in this embodiment firstly detects whether an object is close to the antenna of the wireless terminal, and if an antenna close to the wireless terminal is detected, the transmitting power of the wireless terminal is reduced, thereby reducing radiation to the human body.
- the embodiment of the invention effectively reduces the radiation of the wireless terminal to the human body while ensuring the radiation performance of the antenna, and solves the problem that the SAR value and the radiation performance of the wireless terminal antenna are contradictory.
- the embodiment of the present invention further provides a control device.
- the device includes: a sensing module 201, configured to detect whether an object is close to an antenna of the wireless terminal;
- the processing module 202 is configured to: when the sensing module 201 detects that an object approaches the antenna, adjust an output power of the wireless terminal transmitter connected to the antenna to protect the output power, and reduce the specific absorption rate of the antenna to a set value. .
- the processing module 202 further includes:
- the determining sub-module 203 is configured to determine whether the output power of the transmitter is greater than the protection output power.
- the control sub-module 204 is configured to reduce the output power of the transmitter to the protection output power when the output power of the transmitter is greater than the protection output power.
- the specific absorption rate of the antenna is not higher than the set value.
- the sensing module 201 is specifically configured to detect whether an object exists within a preset distance of the antenna.
- the control device of this embodiment detects whether an object approaches the antenna of the wireless terminal, if the radiation of the probe body.
- the embodiment of the invention effectively reduces the radiation of the wireless terminal to the human body while ensuring the radiation performance of the antenna, and solves the problem that the SAR value and the radiation performance of the wireless terminal antenna are contradictory.
- the embodiment of the invention further provides a wireless terminal, comprising a control device, the control device comprising:
- a sensing module configured to detect whether an object is close to the antenna of the wireless terminal; a processing module, configured to: when the sensing module detects an antenna having an object approaching the wireless terminal, adjust an output power of the wireless terminal transmitter connected to the antenna to output protection power, so that the specific absorption rate of the antenna is reduced to a set value .
- the processing module includes:
- the determining submodule is configured to determine whether the output power of the transmitter is greater than the protection output power; and the control submodule is configured to reduce the output power of the transmitter to the protection output power when the output power of the transmitter is greater than the protection output power.
- the protection output power is the output power of the transmitter when the specific absorption rate of the antenna is not higher than the set value.
- the wireless terminal in this embodiment may be a wireless data card or a wireless router.
- the sensing module in the control device is disposed on the antenna of the wireless terminal, and the processing module may be disposed on the original processor of the wireless terminal, or a new one is added.
- the processor implements the functions of the processing module.
- the wireless terminal of the present embodiment detects whether an object is close to the antenna of the wireless terminal if the radiation of the probe is detected.
- the embodiment of the invention effectively reduces the radiation of the wireless terminal to the human body while ensuring the radiation performance of the antenna, and solves the problem that the SAR value and the radiation performance of the wireless terminal antenna are contradictory.
- the embodiment includes:
- Step 301 Set a desired SAR limit value, and determine a protection output power of the wireless terminal transmitter corresponding to the set value;
- the control device first sets a desired SAR limit value and measures a correspondence between the SAR value of the wireless terminal and the output power of the transmitter, thereby determining the protection output power of the wireless terminal transmitter corresponding to the set value.
- a data card Take a data card as an example.
- the SAR value of the data card under normal working conditions is 1.82mW/g
- the expected SAR value is set to 0.91 mW/g.
- the output power of the data card transmitter is continuously adjusted and measured.
- the SAR value of the data card record the SAR of the data card
- the correspondence between the value and the output power of the transmitter determines that the SAR value of the data card is 0.91 mW/g after the output power of the transmitter is reduced by 3 dB from the normal operating power, thereby determining the protection output power of the data card as 3dB lower than normal operating power;
- Step 302 detecting whether an object is close to the antenna of the wireless terminal, if an object is detected to approach the antenna of the wireless terminal, proceeding to step 303;
- the existing wireless terminal usually includes a transmitter, an antenna and a receiver, a processor, and a communication signal processing part.
- the control device of this embodiment places a sensing module near the antenna of the wireless terminal, and is used for Detect if an object is near the antenna and pass the signal to the processing module.
- the sensing module can determine whether an object is close by detecting whether an object other than the wireless terminal exists within a preset distance of the antenna. For example, the sensing module detects that there are other objects in the antenna 1 cm. The sensing module can determine that an object is close to the antenna.
- the preset distance can be adjusted according to actual needs. Usually, the preset distance can be set between 1cm and 2cm.
- the sensing module can be a eddy current proximity sensor, a capacitive proximity sensor, or a photoelectric proximity sensor.
- an infrared photoelectric proximity sensor can be disposed on the data card near the antenna.
- the sensor realizes the detection distance by optical reflection principle.
- the chip contains two tubes related to infrared light: infrared light-emitting diode and infrared light-sensitive transistor.
- the infrared photoelectric proximity sensor has the advantages of high reliability and low cost.
- the infrared photoelectric proximity sensor RPR-0220 of ROHM company can be used, and the circuit diagram thereof is shown in FIG.
- the sensing module detects that an object is close to the antenna of the wireless terminal, the signal is transmitted to the processing module, and the process proceeds to step 303;
- Step 303 Determine whether the current output power of the wireless terminal transmitter is greater than the protection output power. If the current output power of the wireless terminal transmitter is greater than the protection output power, go to step 304. After receiving the signal of the sensing module, the processing module determines the wireless terminal. Whether the current output power of the transmitter is greater than the protection output power.
- the wireless terminal has an embedded processor, and the processor can be used to implement the functions of the processing module in this embodiment to save cost. If the wireless terminal does not have such a processor or its resources are insufficient, an additional processor is required to implement the functionality of the processing module of the present embodiment. If the current output power of the wireless terminal transmitter is greater than the protection output power, go to step 304;
- Step 304 Adjust the output power of the wireless terminal transmitter to protect the output power, so that the specific absorption rate of the antenna is reduced to a set value.
- the processing module adjusts the output power of the wireless terminal transmitter to protect the output power, so that the specific absorption rate of the antenna is lowered to a set value, so that the radiation of the wireless terminal to the human body can be reduced when the human body approaches the wireless terminal.
- the data card uses a radio frequency controlled gain amplifier for power control, and the processing module can control the gain of the RF voltage controlled gain amplifier through a pulse density modulated signal to control the output power of the transmitter.
- the sensing module transmits the signal to the processing module, and the processing module adjusts the output power of the wireless terminal transmitter to the normal working power.
- the embodiment can set the desired SAR value to be very low, and even set the desired SAR to 0, further satisfying the reduction of the radiation of the wireless terminal. Need.
- the output power of the wireless terminal transmitter is reduced only when the object is within a certain distance of the antenna, and the antenna of the wireless terminal is not affected.
- the method embodiment is corresponding to the device embodiment, and the partial reference device embodiment not described in detail in the method embodiment The description of the relevant part may be made, and the part not described in detail in the device embodiment may refer to the description of the relevant part in the method embodiment.
- the steps of the foregoing embodiments may be implemented by a program to instruct related hardware, and the program may be stored in a computer readable storage medium.
- the method includes the steps of the foregoing method embodiment, such as: a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM). Wait.
- sequence numbers of the steps are not used to limit the sequence of the steps.
- the steps of the steps are changed without any creative work. It is also within the scope of the invention.
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10851291.4A EP2515602A4 (en) | 2010-05-12 | 2010-11-01 | METHOD, CONTROL DEVICE AND WIRELESS END DEVICE FOR REDUCING RADIATION INJURY OF A WIRELESS FINISHING DEVICE |
US13/521,740 US20130045697A1 (en) | 2010-05-12 | 2010-11-01 | Method, control apparatus and wireless terminal for reducing radiation harm of wireless terminal |
AU2010353170A AU2010353170A1 (en) | 2010-05-12 | 2010-11-01 | Method, control apparatus and wireless terminal for reducing radiation harm of wireless terminal |
JP2013508354A JP2013534068A (ja) | 2010-05-12 | 2010-11-01 | 無線端末の放射線危害の低減方法、制御装置及び無線端末 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010176013.6 | 2010-05-12 | ||
CN2010101760136A CN101883413A (zh) | 2010-05-12 | 2010-05-12 | 降低无线终端辐射危害的方法、控制装置及无线终端 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011140787A1 true WO2011140787A1 (zh) | 2011-11-17 |
Family
ID=43055253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2010/078289 WO2011140787A1 (zh) | 2010-05-12 | 2010-11-01 | 降低无线终端辐射危害的方法、控制装置及无线终端 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20130045697A1 (zh) |
EP (1) | EP2515602A4 (zh) |
JP (1) | JP2013534068A (zh) |
CN (1) | CN101883413A (zh) |
AU (1) | AU2010353170A1 (zh) |
WO (1) | WO2011140787A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9331730B2 (en) | 2011-10-12 | 2016-05-03 | Zte Corporation | Wireless terminal with reduced SAR peak value and method for reducing SAR peak value by using the wireless terminal |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101895977A (zh) * | 2010-07-19 | 2010-11-24 | 华为终端有限公司 | 控制终端信号发射的方法和终端 |
US8996054B2 (en) * | 2010-11-16 | 2015-03-31 | Telefonaktiebolaget L M Ericsson (Publ) | Dynamic SAR emission control to minimize RF exposure |
WO2012066559A1 (en) * | 2010-11-16 | 2012-05-24 | Muthukumar Prasad | Smart directional radiation protection system for wireless mobile device to reduce sar |
TW201228104A (en) * | 2010-12-16 | 2012-07-01 | Quanta Comp Inc | Method to reduce specific absorption rate of electronic device and electronic device with low specific absorption rate |
WO2012085932A2 (en) * | 2010-12-20 | 2012-06-28 | Muthukumar Prasad | Smart rf signal quality enhancement system for mobile device with active dynamic radiation pattern achieved by sensing device proximity environment with property, position, orientation, signal quality and operating modes |
TW201232923A (en) * | 2011-01-19 | 2012-08-01 | Acer Inc | Electronic device and method of controlling wireless communication module |
CN102623791A (zh) * | 2011-01-28 | 2012-08-01 | 深圳富泰宏精密工业有限公司 | 通讯设备及其天线特性调整方法 |
US9026059B2 (en) | 2011-02-17 | 2015-05-05 | Futurewei Technologies, Inc. | Adaptive maximum power limiting using capacitive sensing in a wireless device |
US8909282B2 (en) * | 2011-03-04 | 2014-12-09 | Qualcomm Incorporated | Systems and methods for dynamic transmission power limit back-off for specific absorption rate compliance |
TWI470955B (zh) * | 2011-05-20 | 2015-01-21 | Wistron Corp | 行動裝置、調整無線電發射功率之方法及電腦程式產品 |
CN102263861A (zh) * | 2011-08-24 | 2011-11-30 | 惠州Tcl移动通信有限公司 | 手机及手机辐射的自动调整方法 |
CN103068013B (zh) * | 2011-10-19 | 2016-03-30 | 宏碁股份有限公司 | 控制移动装置的传输信号功率的方法与装置 |
CN103179653B (zh) * | 2011-12-22 | 2019-06-25 | 中兴通讯股份有限公司 | 一种调整天线发射功率的方法及装置、移动终端 |
TWI525896B (zh) * | 2012-02-24 | 2016-03-11 | 仁寶電腦工業股份有限公司 | 天線模組與電子裝置 |
US9467941B2 (en) * | 2012-06-07 | 2016-10-11 | Qualcomm Incorporated | Power based fast dormancy |
CN103516879B (zh) * | 2012-06-28 | 2015-12-02 | 华为终端有限公司 | 移动终端的辐射提醒方法及移动终端 |
CN103545619B (zh) * | 2012-07-13 | 2016-03-30 | 联想(北京)有限公司 | 天线装置和调节天线装置的辐射的方法 |
CN103067038B (zh) * | 2013-01-05 | 2017-08-18 | 中兴通讯股份有限公司 | 一种移动终端及降低比吸收率的方法 |
CN103078655A (zh) * | 2013-01-07 | 2013-05-01 | 福兴达科技实业(深圳)有限公司 | 一种移动终端辐射控制电路及移动终端 |
CN103458493B (zh) * | 2013-08-27 | 2016-09-28 | 北京智谷睿拓技术服务有限公司 | 无线设备辐射控制方法及装置 |
WO2015029298A1 (ja) * | 2013-09-02 | 2015-03-05 | パナソニックIpマネジメント株式会社 | 情報処理装置 |
US20150162942A1 (en) * | 2013-12-06 | 2015-06-11 | Sony Corporation | Power control scheme for device to device networks |
CN104795622A (zh) * | 2014-01-20 | 2015-07-22 | 晶钛国际电子股份有限公司 | 天线装置 |
CN105430731A (zh) * | 2014-09-03 | 2016-03-23 | 联想(北京)有限公司 | 控制设备、无线路由器和控制方法 |
CN104469920A (zh) * | 2014-11-06 | 2015-03-25 | 深圳市广和通无线通信软件有限公司 | 无线模块的bodysar控制方法和系统 |
CN204481862U (zh) * | 2014-11-28 | 2015-07-15 | 惠州Tcl移动通信有限公司 | 智能降sar装置、保护套及终端 |
CN106161757A (zh) * | 2015-04-22 | 2016-11-23 | 中兴通讯股份有限公司 | 一种终端及防止终端误操作的方法 |
CN106209650A (zh) * | 2015-05-04 | 2016-12-07 | 宇龙计算机通信科技(深圳)有限公司 | 一种无线路由的控制方法及装置 |
CN105094316B (zh) * | 2015-06-29 | 2018-06-26 | 联想(北京)有限公司 | 信息处理方法及电子设备 |
CN106445260B (zh) * | 2015-08-13 | 2019-03-19 | 联想移动通信科技有限公司 | 一种消除保护套误触发电容感应的方法、装置及电子设备 |
CN105607841A (zh) * | 2015-12-16 | 2016-05-25 | 广东欧珀移动通信有限公司 | 控制方法、控制装置及电子装置 |
CN105897356B (zh) * | 2016-03-29 | 2017-12-12 | 乐视控股(北京)有限公司 | 移动通信终端及优化其无线性能的方法和装置 |
CN106211304B (zh) * | 2016-07-04 | 2018-06-29 | 广东欧珀移动通信有限公司 | 一种降低lte工作模式下的电磁波吸收率的方法及终端 |
CN106452490A (zh) * | 2016-10-11 | 2017-02-22 | 深圳市万普拉斯科技有限公司 | 调整辐射的方法及装置 |
US10297898B2 (en) * | 2016-12-09 | 2019-05-21 | Netgear, Inc. | Electronic device with antenna integrated connector shroud for wireless communication of diagnostics |
CN107172268B (zh) * | 2017-03-24 | 2021-01-15 | 联想(北京)有限公司 | 一种功率控制方法及电子设备 |
US10129834B2 (en) * | 2017-03-31 | 2018-11-13 | Intel Corporation | Transmission power control methods and devices |
CN110763923A (zh) * | 2018-07-25 | 2020-02-07 | 西安中兴新软件有限责任公司 | 比吸收率值控制方法及移动终端 |
US10939387B2 (en) * | 2018-09-28 | 2021-03-02 | Apple Inc. | Granular adjustment of antenna power in multi-radio systems |
CN111405085A (zh) * | 2019-01-03 | 2020-07-10 | 北京小米移动软件有限公司 | 电子设备的天线调节方法及装置、电子设备、存储介质 |
CN109906026B (zh) * | 2019-01-08 | 2020-05-29 | 莱芜职业技术学院 | 基于计算机远程控制的网络屏蔽系统 |
CN109889214B (zh) * | 2019-02-25 | 2021-10-19 | 维沃移动通信有限公司 | 一种降低sar值的方法及移动终端 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005286627A (ja) * | 2004-03-29 | 2005-10-13 | Canon Inc | 無線情報端末装置及びその制御方法 |
CN1839321A (zh) * | 2003-08-18 | 2006-09-27 | 成像微波技术应用公司 | 用于控制大量生产的辐射体的比吸收率的设备 |
JP2009272907A (ja) * | 2008-05-08 | 2009-11-19 | Sony Ericsson Mobilecommunications Japan Inc | 無線通信端末 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2809274B1 (fr) * | 2000-05-17 | 2002-10-11 | Sagem | Telephone mobile perfectionne et procede de parametrage du telephone |
US7146139B2 (en) * | 2001-09-28 | 2006-12-05 | Siemens Communications, Inc. | System and method for reducing SAR values |
JP2006246404A (ja) * | 2005-03-07 | 2006-09-14 | Sharp Corp | 受信装置 |
JP4781284B2 (ja) * | 2007-01-23 | 2011-09-28 | パナソニック株式会社 | 無線通信端末装置 |
US8798662B2 (en) * | 2009-08-05 | 2014-08-05 | Blackberry Limited | Transmission control for a specific absorption rate compliant communication device |
-
2010
- 2010-05-12 CN CN2010101760136A patent/CN101883413A/zh active Pending
- 2010-11-01 AU AU2010353170A patent/AU2010353170A1/en not_active Abandoned
- 2010-11-01 WO PCT/CN2010/078289 patent/WO2011140787A1/zh active Application Filing
- 2010-11-01 JP JP2013508354A patent/JP2013534068A/ja active Pending
- 2010-11-01 US US13/521,740 patent/US20130045697A1/en not_active Abandoned
- 2010-11-01 EP EP10851291.4A patent/EP2515602A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1839321A (zh) * | 2003-08-18 | 2006-09-27 | 成像微波技术应用公司 | 用于控制大量生产的辐射体的比吸收率的设备 |
JP2005286627A (ja) * | 2004-03-29 | 2005-10-13 | Canon Inc | 無線情報端末装置及びその制御方法 |
JP2009272907A (ja) * | 2008-05-08 | 2009-11-19 | Sony Ericsson Mobilecommunications Japan Inc | 無線通信端末 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9331730B2 (en) | 2011-10-12 | 2016-05-03 | Zte Corporation | Wireless terminal with reduced SAR peak value and method for reducing SAR peak value by using the wireless terminal |
Also Published As
Publication number | Publication date |
---|---|
AU2010353170A1 (en) | 2012-08-09 |
JP2013534068A (ja) | 2013-08-29 |
EP2515602A4 (en) | 2015-03-25 |
US20130045697A1 (en) | 2013-02-21 |
CN101883413A (zh) | 2010-11-10 |
EP2515602A1 (en) | 2012-10-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2011140787A1 (zh) | 降低无线终端辐射危害的方法、控制装置及无线终端 | |
CN104122974B (zh) | 具有识别人体功能的移动通信装置 | |
AU2014243666B2 (en) | Terminal transmission power adjustment method, device, and terminal | |
KR102329147B1 (ko) | 통합 근접 감지 기능을 가진 방사 구조 | |
WO2014154038A1 (zh) | 无线装置及其降低电磁波能量吸收比的方法 | |
CN107918596B (zh) | 一种soc芯片及射频信号处理方法 | |
CN107942306B (zh) | 接近传感器的校准方法、装置、存储介质和电子设备 | |
WO2015188323A1 (zh) | 感应屏及其控制电路和控制方法以及感应屏装置 | |
WO2018120229A1 (zh) | 一种控制发射功率的方法及终端 | |
KR20160108412A (ko) | 감지 및 동적 전송을 위한 안테나 커플링 | |
CN107449973B (zh) | 一种终端电磁辐射检测方法、装置及终端 | |
US20160142089A1 (en) | Apparatus For Intelligently Reducing A Specific Absorbtion Rate, A Protective Case And A Terminal | |
TW201227472A (en) | Proximity sensor assembly and electronic device using same | |
CN106211304B (zh) | 一种降低lte工作模式下的电磁波吸收率的方法及终端 | |
JP2021532674A (ja) | 無線通信機に対するvswr検出を介した送信機の動的rf電力制御 | |
WO2020020251A1 (zh) | 一种电磁辐射控制方法及相关设备 | |
CN106658573A (zh) | 一种无线局域网的发射功率控制方法及移动终端 | |
US20180338292A1 (en) | Single sensor proximity detector | |
US20180007632A1 (en) | Terminal Control Method and Terminal | |
WO2023072244A1 (zh) | 信号处理方法及相关设备 | |
US20180375515A1 (en) | Advanced capacitive proximity sensor | |
CN106445260A (zh) | 一种消除保护套误触发电容感应的方法、装置及电子设备 | |
EP3126931A1 (en) | Sensor pad to capacitively couple to an antenna module | |
WO2020209528A1 (ko) | 화재감지 오보 방지기능을 구비한 화재감지기 및 이의 오동작 판별 방법 | |
CN105607841A (zh) | 控制方法、控制装置及电子装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10851291 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2010851291 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13521740 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2010353170 Country of ref document: AU |
|
ENP | Entry into the national phase |
Ref document number: 2010353170 Country of ref document: AU Date of ref document: 20101101 Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2013508354 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |