Radio frequency system, signal power control method, communication device and storage medium
A radio frequency signal and radio frequency system technology, applied in the radio frequency field, can solve the problems of power amplifier damage, affecting the use of communication equipment, etc., and achieve the effect of avoiding damage
Active Publication Date: 2022-05-17
GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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Problems solved by technology
[0003] The power amplifier (Power Amplifier, PA) is the core component of various communication devices to achieve wireless communication. However, the power amplifier is prone to damage during the use of communication devices, which affects the use of communication devices.
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[0028] In order to facilitate the understanding of the application and make the above purposes, features and advantages of the application more obvious and easy to understand, the specific embodiment of the application is described in detail below in combination with the accompanying drawings. Many specific details are set forth in the following description to facilitate a full understanding of the application, and the preferred embodiment of the application is given in the attached drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make a more thorough and comprehensive understanding of the disclosure of the present application. The application can be implemented in many ways different from those described herein. Those skilled in the art can make similar improvements without violating the connotation of the application. Ther...
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The present application relates to a radio frequency system, a signal power control method, a communication device and a storage medium. The radio frequency system includes: an antenna; a radio frequency PA device, the output end of the radio frequency PA device is connected to the antenna, and is used for power amplifying the received radio frequency signal and then sending it to the antenna for transmission; a detection unit, the input of the detection unit and the radio frequency PA device The radio frequency transceiver is connected to the detection unit, and is used to feedback and adjust the output power of the radio frequency signal output to the radio frequency PA device according to the first power information, so that the The power of the radio frequency signal received by the radio frequency PA device is kept within a preset safe power range. The radio frequency system can keep the power of the radio frequency signal received by the radio frequency PA device within a preset safe power range, avoid damage to the radio frequency PA device due to overload, and at the same time ensure the stability of the radio frequency signal power.
Description
technical field [0001] The application relates to the field of radio frequency technology, in particular to a radio frequency system, a signal power control method, a communication device and a computer-readable storage medium. Background technology [0002] With the continuous development of science and technology, mobile phones, data cards, wireless broadband, multi-mode terminals, worldwide interoperability for microwave access (WiMAX) and long-term evolution (LTE) and other communication equipment have become more popular. [0003] Power amplifier (PA) is the core component of various communication equipment to realize wireless communication. However, it is easy to damage the power amplifier in the use of communication equipment, which affects the use of communication equipment. summary of the invention [0004] The embodiment of the application provides a radio frequency system, a signal power control method, a communication device and a computer-readable storage medium, wh...
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IPC IPC(8): H04B1/04H04B1/40H04B17/10
CPCH04B1/04H04B1/0458H04B1/40H04B17/102H04B2001/0408Y02D30/70
Inventor 雷绍云王强
Owner GUANGDONG OPPO MOBILE TELECOMM CORP LTD