Invention Grant
- Patent Title: Portable communication terminal, and power amplification control method and program
- Patent Title (中): 便携式通讯终端,功率放大控制方法及程序
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Application No.: US13445559Application Date: 2012-04-12
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Publication No.: US08634870B2Publication Date: 2014-01-21
- Inventor: Katsuhiro Kondo
- Applicant: Katsuhiro Kondo
- Applicant Address: JP Kyoto
- Assignee: Kyocera Corporation
- Current Assignee: Kyocera Corporation
- Current Assignee Address: JP Kyoto
- Agency: Studebaker & Brackett PC
- Priority: JP2011-088536 20110412
- Main IPC: H04M1/00
- IPC: H04M1/00 ; H04B1/04 ; H01Q11/12

Abstract:
A portable communication terminal comprising: a first amplifier; a second amplifier; and a control unit configured to perform a first control, in which the first amplifier is amplified within a range of a first upper limit power value, and in which the second amplifier is amplified within a range of a first upper limit power value, wherein, when transmissions by both communication systems are performed in parallel, the control unit performs a second control of performing at least one of that the first amplifier performs amplification within a range equal to or less than a third upper limit power value that is less than the first upper limit power value and that the second amplifier performs amplification within a range equal to or less than a fourth upper limit power value that is less than the second upper limit power value.
Public/Granted literature
- US20120264383A1 PORTABLE COMMUNICATION TERMINAL, AND POWER AMPLIFICATION CONTROL METHOD AND PROGRAM Public/Granted day:2012-10-18
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