Invention Grant
- Patent Title: Multiple transmit system structure and mobile terminal having the same
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Application No.: US16037956Application Date: 2018-07-17
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Publication No.: US10439670B2Publication Date: 2019-10-08
- Inventor: Younghee Kang , Inkyung Kim , Jihyuk Park , Dongsu Won , Kyungho Lim , Jaehyuk Jang , Eunbit Cho
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Lee, Hong, Degerman, Kang & Waimey PC
- Priority: KR10-2018-0045715 20180419
- Main IPC: H04B1/401
- IPC: H04B1/401 ; H04B1/26 ; H04B1/403 ; H04W88/06 ; H03F3/24

Abstract:
A mobile terminal according to the present invention includes a first power amplifier (PA) to amplify and output a first signal of a first transceiver, a power combiner to combine a second signal of the first transceiver with a third signal of the second transceiver, a second power amplifier to amplify and output a fourth signal combined by the power combiner, and a switch to select one of a first transmission signal that is an output signal of the first power amplifier and a second transmission signal that is an output signal of the second power amplifier, wherein the first transceiver operates in a first communication system and the second transceiver operates in a second communication system, whereby a mobile terminal having improved transmission output power characteristics can be provided using the first communication system and the second communication system.
Public/Granted literature
- US20190229764A1 MULTIPLE TRANSMIT SYSTEM STRUCTURE AND MOBILE TERMINAL HAVING THE SAME Public/Granted day:2019-07-25
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