Communication apparatus changing measuring methods of...

Details Communication apparatus changing measuring methods of... Communication apparatus changing measuring methods of...

2004-10-27

2009-08-25

Pham, Tuan A (Department: 2618)

Telecommunications

Transmitter and receiver at separate stations

Having measuring, testing, or monitoring of system or part

C455S456500, C455S073000, C455S090300

Reexamination Certificate

active

07580679

ABSTRACT:
A mode determination section receives control signals from a quality IF section, a quality IF section, and a quality IF section, and determines whether a W-LAN communication section, a personal handy phone communication section, and an EV-DO communication section are each during communication or in the sleep mode based on the control signals. A request section requests the quality IF section, the quality IF section, and the quality IF section to output the radio quality information at predetermined intervals. A quality determination section receives control signals from the quality IF section, the quality IF section, and the quality IF section. Then, it determines one of the W-LAN communication section, the personal handy phone communication section, and the EV-DO communication section to be used for communication based on the radio quality information indicated by the control signals.

REFERENCES:
patent: 6363260 (2002-03-01), Achour et al.
patent: 2001/0036150 (2001-11-01), Padovani
patent: 2002/0027690 (2002-03-01), Bartur et al.
patent: 2002/0142721 (2002-10-01), Souissi et al.
patent: 2003/0008691 (2003-01-01), Chen et al.
patent: 2003/0125010 (2003-07-01), Jung
patent: 2004/0037222 (2004-02-01), Kim et al.
patent: 2005/0020321 (2005-01-01), Rotzoll
patent: 07107538 (1995-04-01), None
patent: 2002-300644 (2002-10-01), None
patent: 2003503988 (2003-01-01), None
Japanese language office action and its English language translation for corresponding Japanese application 2003369162 lists the references above.

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