Invention Grant
- Patent Title: Front end circuit and method of operating a front end circuit
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Application No.: US15102858Application Date: 2013-12-11
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Publication No.: US09948327B2Publication Date: 2018-04-17
- Inventor: Juha Ellae , Edgar Schmidhammer
- Applicant: Snaptrack Inc.
- Applicant Address: US CA San Diego
- Assignee: SnapTrack, Inc.
- Current Assignee: SnapTrack, Inc.
- Current Assignee Address: US CA San Diego
- Agency: Patterson & Sheridan, L.L.P
- International Application: PCT/EP2013/076246 WO 20131211
- International Announcement: WO2015/086065 WO 20150618
- Main IPC: H04L5/00
- IPC: H04L5/00 ; H04B1/00 ; H04B1/52 ; H04L5/14
Abstract:
The present invention concerns a front end circuit (1) which comprising a first tunable duplexer (5) comprising a first tunable RX bandpass filter (9) and a first tunable TX bandpass filter (10), wherein the first tunable duplexer (5) is configured to support a first FDD mode in a first FDD frequency band and a first TDD mode in a first TDD frequency band. Furthermore, the present invention concerns a method of operating the front end circuit.
Public/Granted literature
- US20160359506A1 FRONT END CIRCUIT AND METHOD OF OPERATING A FRONT END CIRCUIT Public/Granted day:2016-12-08
Information query
