Radio frequency chip, baseband chip and WLAN (Wireless Local Area Network) equipment

Abstract

The invention discloses a radio frequency chip, a baseband chip and WLAN (Wireless Local Area Network) equipment, and relates to the technical field of wireless. The radio frequency chip comprises at least two signal generation circuits, at least three radio frequency transceiver circuits and at least three intermediate frequency transceiver circuits, wherein the at least two signal generation circuits comprise a first signal generation circuit and a second signal generation circuit; the first signal generation circuit and the second signal generation circuit are both used for generating radio frequency local oscillation signals and providing the generated radio frequency local oscillation signals to the radio frequency transceiving circuit, and the frequency bands of the radio frequency local oscillation signals generated by the first signal generation circuit and the second signal generation circuit are different; any one radio frequency transceiver circuit only receives a radio frequency local oscillator signal from one signal generation circuit at the same time; and the radio frequency transceiver circuit is used for converting the received radio frequency signal into an intermediate frequency signal based on the received radio frequency local oscillator signal, and sending the obtained intermediate frequency signal to the corresponding intermediate frequency transceiver circuit, or converting the intermediate frequency signal from the corresponding intermediate frequency transceiver circuit into a radio frequency signal and outputting the obtained radio frequency signal.

Description

technical field [0001] The present application relates to the field of wireless technology, in particular to a radio frequency chip, a baseband chip and a WLAN device. Background technique [0002] With the development of wireless technology, wireless local area network (wireless local area network, WLAN) equipment has been able to support multiple frequency bands. [0003] Generally, a WLAN device supporting multiple frequency bands includes: multiple antennas, multiple radio frequency chips, a baseband chip, and the like. Wherein, the baseband chip is respectively connected to multiple radio frequency chips, and the multiple radio frequency chips are respectively connected to multiple antennas through radio frequency wiring. [0004] However, the radio frequency wiring loss of the current WLAN device is relatively large, which affects the performance of the WLAN device. Contents of the invention [0005] This application provides a radio frequency chip, baseband chip a...

AI Technical Summary

Problems solved by technology

[0005] This application provides a radio frequency chip, baseband chip and WLAN equipment, which can solve the problem that the performance of WLAN equipment is affected due to the large loss of radio frequency wiring of WLAN equipment. The technical solutions provided by this application are as follows:

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