The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 18, 2016
Filed:
Jul. 10, 2013
Zte Corporation, Shenzhen, Guangdong Province, CN;
Ligang Yuan, Shenzhen, CN;
Zhenglin Zhou, Shenzhen, CN;
ZTE Corporation, , CN;
Abstract
Disclosed is a radio-frequency front-end circuit of a multi-frequency terminal, including: a radio-frequency transceiver chip, a radio-frequency amplifier chip and a radio-frequency switch, wherein all frequency bands share one transmission port in the radio-frequency transceiver chip; the radio-frequency amplifier chip includes a plurality of radio-frequency amplifiers corresponding to frequency bands in which the radio-frequency transceiver chip transmits signals, and the plurality of radio-frequency amplifiers are integrated together and share a common input port; the input port of the radio-frequency amplifier chip is connected to the transmission port of the radio-frequency transceiver chip; the radio-frequency switch is connected to an output of the radio-frequency amplifier chip, and used for switching signals in different frequency bands.