Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2009-03-27
2011-12-27
Nguyen, Long (Department: 2816)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S550100, C455S127100
Reexamination Certificate
active
08086268
ABSTRACT:
A mobile communication terminal includes: a signal transmission section having a predetermined default value for a transmission characteristic; an antenna to be used at least by the signal transmission section; a separate circuit section sharing ground with the signal transmission section and the antenna, and being different from the signal transmission section; a monitoring section monitoring a change in a use state of the terminal related to the separate circuit section; and when the signal transmission section transmits a signal using the antenna, if the monitoring section detects a change in the use state of the terminal, a transmission-characteristic adjusting section adjusting a transmission characteristic of the signal transmission section from the default value to a characteristic optimized for the use state.
REFERENCES:
patent: 7177667 (2007-02-01), Kim
patent: 2009/0275281 (2009-11-01), Rosen
patent: 2005-160022 (2005-06-01), None
Bungo Akihiro
Kodama Tatsuhiro
Matsumoto Hiroyuki
Naganuma Yusuke
Nagashima Kazuki
Nguyen Long
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Sony Ericsson Mobile Communications Japan Inc.
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