Radio frequency system, radio frequency circuit detection method and device and electronic equipment
A technology of radio frequency circuit and radio frequency system, which is applied in the field of communication, can solve the problems such as the cumbersome implementation process of the radio frequency path fault detection method, and achieve the effect of a wide range of applications
Active Publication Date: 2021-06-01
VIVO MOBILE COMM CO LTD
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Problems solved by technology
[0003] The present application aims to provide a radio frequency system, radio frequency circuit detection method, device and electronic equipment to solve the problem of cumbersome implementation process of the existing radio frequency path fault detection method
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[0041]An example of the present invention will be described in detail below, and examples of the embodiments are illustrated in the drawings, in which the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions. The following is exemplary, and is intended to be used herein, not to be construed as limiting the invention. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative labor, are the scope of the present application.
[0042]The term "first", "second", "second", and the "second" of the specification of the present application, and one or more of this feature may be further included. In the description of the invention, the meaning of "multiple" is two or more than one other words unless otherwise stated. Moreover, the specification and the claims "and / or" represent at least one of the connected objects, characters " / ", generally indicati...
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The invention discloses a radio frequency system, a radio frequency circuit detection method and device and electronic equipment; the radio frequency system comprises a radio frequency transceiver which is provided with an FBRX interface; a radio frequency circuit, of which one end is connected with the radio frequency transceiver, and the other end is connected with the antenna; a coupler that is arranged between the radio frequency circuit and a connecting line of the antenna, wherein the first end of the first switch is connected with the coupler, the second end of the first switch is provided with a first contact and a second contact, the first contact is connected with the FBRX interface, and the second contact is connected with the signal source; a first signal transmitted by the radio frequency transceiver is transmitted to the FBRX interface through the coupler, or the second power signal emitted by the signal source is transmitted to the radio frequency transceiver through the coupler and the radio frequency circuit. The radio frequency system of the embodiment is suitable for all radio frequency architectures, the application range is wide, under the condition that the radio frequency front-end architecture is not changed, detection of the radio frequency circuit is achieved, and the radio frequency performance of the electronic equipment is not affected.
Description
Technical field[0001]The present application belongs to the technical field of communication, and more particularly to a radio frequency system, a radio frequency circuit detection method, a device, and an electronic device.Background technique[0002]In the process of using the electronic device, the case where signal abnormalities may occur, and the performance of signals, abnormal calls, abnormal Internet, etc., the maintenance personnel need to pass professional tools, comprehensive test instruments, network analyzers, etc. The fault detection of the laboratory test environment for radio frequency channels. The method of using instrument analysis detection is usually required to disassemble the terminal, and establish a connection to the professional test instrument. When analyzing the frequency band, it is necessary to analyze its transmit and receive paths one by one to each band, and achieve the process of cumbersome .Inventive content[0003]The present application is intended t...
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IPC IPC(8): H04B1/40H04B1/401H04B17/10H04B17/17H04B17/20H04B17/29
CPCH04B1/40H04B1/401H04B17/10H04B17/20H04B17/102H04B17/17H04B17/29
Inventor 孙辛泉
Owner VIVO MOBILE COMM CO LTD