Portable wireless communication apparatus with the varied...

Details Portable wireless communication apparatus with the varied... Portable wireless communication apparatus with the varied...

2005-11-01

2005-11-01

Corsaro, Nick (Department: 2684)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S553100, C455S551000, C455S569100, C455S563000, C455S567000, C455S407000, C455S414100

Reexamination Certificate

active

06961585

ABSTRACT:
When a call is on hold due to an operating input from a key input unit, a music signal processing unit plays back music stored in a memory card and transmits it as a holding tone via a audio signal switching unit and a wireless signal processing unit to a party on the other end of the line, so that a portable telephone capable of providing music of high tone quality and superior general quality as the holding tone to the party on the other end of the line placed on hold with no addition of any new device is provided.

REFERENCES:
patent: 5828995 (1998-10-01), Satyamurti et al.
patent: 6167251 (2000-12-01), Segal et al.
patent: 6216016 (2001-04-01), Cronin

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