公开(公告)号：US20180159583A1

公开(公告)日：2018-06-07

申请号：US15737262

申请日：2016-02-29

Applicant: LG ELECTRONICS INC.

Inventor： Younghee KANG ,  Seokhwan LEE ,  Hosik JEON ,  Kyungho LIM ,  Woonki HUR

IPC: H04B1/52 ,  H04B1/00 ,  H03H7/46 ,  H04L5/00 ,  H04W72/04

CPC classification number: H04B1/52 ,  H03H7/465 ,  H04B1/0057 ,  H04B1/006 ,  H04L5/001 ,  H04W72/0453

Abstract: A wireless device is disclosed. The wireless device includes an antenna configured to transmit and receive data over a first frequency band having a first transmit frequency band and a first receive frequency band and a second frequency band having a second transmit frequency band and a second receive frequency band, a plurality of band filters including a first band filter, wherein the first band filter corresponds to the first transmit frequency band and the second receive frequency band, wherein at least a portion of the first transmit frequency band overlaps the second receive frequency band, and a switch including a first switch configured to bifurcate a signal path of the first band filter into a signal path of the first transmit frequency band and a signal path of the second receive frequency band.