Patent ID: 9184783
Filing Date: 2015-11-10
Classification: H04B,H04L,H04W

Abstract:
1. A communication system, comprising: a first antenna; a signal transmission and reception unit for cellular CDMA communication coupled to the first antenna; a signal transmission and reception unit for PCS CDMA communication coupled to the first antenna; a first device for separating signal transmission and reception coupled between the first antenna and the signal transmission and reception unit for cellular CDMA communication; a second device for separating signal transmission and reception coupled between the first antenna and the signal transmission and reception unit for PCS CDMA communication; a second antenna; a signal transmission and reception unit for cellular EVDO communication coupled to the second antenna; a signal transmission and reception unit for PCS EVDO communication coupled to the second antenna; a third device for separating signal transmission and reception coupled between the second antenna and the signal transmission and reception unit for cellular EVDO communication; a fourth device for separating signal transmission and reception coupled between the second antenna and the signal transmission and reception unit for PCS EVDO communication; a signal transmission and reception unit for LTE B13 communication coupled to the second antenna; and a fifth device for separating signal transmission and reception coupled between the second antenna and the signal transmission and reception unit for LTE B13 communication, wherein at least one of the first to fifth devices for separating signal transmission and reception comprises: