US 12,407,367 B2
Systems and methods for reducing loading in antenna switch module multiplexing
Jiunn-Sheng Guo, Eastvale, CA (US); and Hailing Yue, Newbury Park, CA (US)
Assigned to Skyworks Solutions, Inc., Irvine, CA (US)
Filed by Skyworks Solutions, Inc., Irvine, CA (US)
Filed on Mar. 28, 2023, as Appl. No. 18/191,508.
Claims priority of provisional application 63/362,299, filed on Mar. 31, 2022.
Prior Publication US 2023/0318634 A1, Oct. 5, 2023
Int. Cl. H04B 1/00 (2006.01); H04B 1/40 (2015.01)
CPC H04B 1/0057 (2013.01) [H04B 1/006 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A radio frequency front end comprising:
a plurality of filters configured to filter radio frequency signals, the filters including a first filter configured for single band wireless communication and two second filters configured for multiplexing wireless communication; and
an antenna switch module including a first switch configured to connect an antenna to the first filter for the single band wireless communication, and two second switches configured to connect the antenna to the second filters for the multiplexing wireless communication, the second switches having a lower on-state resistance than the first switch.