Adaptive Maximum Power Limiting Using Capacitive Sensing in a Wireless Device
作者： Ping Shi , Jinchun Ge
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摘要: An apparatus for satisfying Specific Absorption Rate (SAR) compliance criteria comprising a processor configured to receive first capacitance measurement from sensor, second determine relative proximity of human body wireless device based on the and measurement, adjust radio frequency (RF) transceiver's output power limit determined proximity.
google.de 参考文章(34)
Ieee Standards Board, IEEE standard for safety levels with respect to human exposure to radio frequency electromagnetic fields, 3kHz to 300 GHz Institute of Electrical and Electonics Engineers, Inc.. ,(1992)
Slim Souissi, Ben Greenwood, Kevin Clancy, System and method for controlling power levels ,(2010)
Walid M. Hamdy, Paul Guckian, John A. Forrester, Lin Lu, Reza Shahadi, Amit Mahajan, Francis M. Ngai, Apparatus and method for adjustment of transmitter power in a system ,(2011)
Yong Seob Yun, Device and method for controlling power in mobile terminal ,(2011)
James Womack, Amin Mobasher, Ali Shirook, James Warden, Modulation and coding scheme selection method for a specific absorption rate compliant communication device ,(2011)
Andrew A. Efanov, Roger L. Scheer, Rachid M. Alameh, Eric L. Krenz, James P. Phillips, Sensor-driven adaptive counterpoise antenna system ,(2002)
Rishi Ranjan, Soumen Chakraborty, Erik Stauffer, Richard Compton, Kamlesh Rath, Bertrand Hochwald, Robert Lorenz, Rakesh Agrawal, Manish Airy, Distribution of transmit signal to multiple transmit antennas for reduction of measured specific absorption rate ,(2011)
Jr. Stephan A. Mato, Capacitive sensing keyboard and pointing device ,(1997)
Robert W. Schlub, Ruben Caballero, Electronic device with proximity-based radio power control ,(2009)