Radio communication device and method

Telecommunications – Transmitter – Angle modulation

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Details

455 371, 4551881, 455454, 455552, 455556, H04B 104

Patent

active

058813721

ABSTRACT:
A radio communication device, suitable for use in a portable computer, is capable of operating at any one of a set of common frequencies which are legally permissible in all countries (or a set of countries) and at any frequency on which it detects that a transmission of its own type is being used for a transmission from another device. Thus, users can legally operate the device in different countries, while manufacturers can obtain certification for use in those countries. If the user attempts to select a frequency which is not one of the common frequencies nor detected by transmission, an indication that such frequency is not available is provided to the user.

REFERENCES:
patent: 4025855 (1977-05-01), Atkinson
patent: 4227259 (1980-10-01), Mogi
patent: 4704585 (1987-11-01), Lind
patent: 4972455 (1990-11-01), Phillips et al.
patent: 5075643 (1991-12-01), Einbinder
patent: 5230094 (1993-07-01), Kitching et al.
patent: 5438245 (1995-08-01), Kii et al.
patent: 5438684 (1995-08-01), Schwent et al.
patent: 5537674 (1996-07-01), Kishimoto et al.
patent: 5574985 (1996-11-01), Yikotila

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