Radio telephone system having recording and reproduction functions

Claim 2

A cordless telephone system comprising: a base unit coupled to a telephone subscriber line for receiving a speech signal therefrom, and wirelessly transmitting the speech signal over a radio channel; means for setting the system either in an automatic answering mode or a reproduction mode; a charger unit including: an input terminal connectable to an alternating current power source, a converter for converting alternating current power to direct current power, an output terminal for providing direct current power, and a recording and reproducing means, detachable from the base unit, connectable to said converter and coupled to the mode setting means, for recording the speech signal during the time when the system is in the automatic answering mode and for reproducing the speech signal during the time when the system is in the reproduction mode; and a mobile unit wirelessly connectable to the base unit including: a rechargeable battery connectable to the charger unit for providing power to the mobile unit, means for receiving the speech signal wirelessly transmitted over the radio channel, and means coupled to the receiving means for controlling transmission of the speech signal to the recording and reproducing means during the time when the system is in the automatic answering mode.

Claim 3

The cordless system of claim 1, wherein the base unit includes means for establishing a speech communication radio link with the mobile unit in response to an incoming call from the subscriber line, wherein the recording and reproducing unit includes means for generating a guiding message, and wherein said control means includes means for transmitting the guiding message to the subscriber line through the speech communication radio link in response to the incoming call during the time when the system is in the automatic answering mode.

Claim 4

The cordless telephone system of claim 1, wherein the mode setting means includes a first switch for setting the system in the automatic answering made and a second switch for setting the system in the reproduction mode.

Claim 5

The cordless telephone system of claim 3, wherein the first switch is in the mobile unit.

Claim 6

The cordless telephone system of claim 3, wherein the second switch is in the charger unit.

Claim 7

The cordless telephone system of claim 3, wherein the first switch is in the charger unit.

Claim 8

The cordless telephone system of claim 3, wherein the second switch is in the mobile unit.

Claim 9

A radio telephone system comprising: a base unit coupled to a telephone subscriber line for receiving a voice signal representing a telephone call from a caller therefrom; a radio telephone operable on battery power and wirelessly coupled to the base unit for communicating a voice signal therewith; a charger, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for providing battery charging power to the radio telephone; a recording and reproducing means in said charger, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for recording and reproducing a voice signal; and means, coupled between the base unit and the recording and reproduction means, for controlling transmission of said voice signal representing a telephone call from the base unit to the recording and reproducing means to be recorded therein.

Claim 10

A radio telephone system comprising: a base unit coupled to a telephone subscriber line for receiving a voice signal representing a telephone call from a caller therefrom; a radio telephone operable on battery power and wirelessly coupled to the base unit for communicating a voice signal therewith; a charger, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for providing battery charging power to the radio telephone; a recording and reproducing means in said charger, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for recording and reproducing a voice signal; and means, coupled between the base unit and the recording and reproduction means, for controlling transmission of said voice signal representing a telephone call from the base unit to the recording and reproducing means to be recorded therein.

Claim 11

A radio telephone system comprising: a base unit coupled to a telephone subscriber line for receiving a voice signal representing a telephone call from a caller therefrom; a radio telephone operable on battery power and wirelessly coupled to the base unit for communicating a voice signal therewith; a charger, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for providing battery charging power to the radio telephone; a recording and reproducing means, detachable from the base unit and the radio telephone, and connected to the radio telephone via said charger, for recording and reproducing a voice signal; and means, coupled between the base unit and the recording and reproduction means, for controlling transmission of said voice signal representing a telephone call from the base unit to the recording and reproducing means to be recorded therein.

Claim 12

A radio telephone system comprising: a base unit coupled to a telephone subscriber line for receiving a voice signal representing a telephone call from a caller therefrom; a radio telephone operable on battery power and wirelessly coupled to the base unit for communicating a voice signal therewith; a charger, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for providing battery charging power to the radio telephone; a recording and reproducing means, detachable from the base unit and the radio telephone, and connected to the radio telephone via said charger, for recording and reproducing a voice signal; and means, coupled between the base unit and the recording and reproduction means, for controlling transmission of said voice signal representing a telephone call from the base unit to the recording and reproducing means to be recorded therein.

Claim 13

A radio telephone system comprising: a base unit coupled to a telephone subscriber line for receiving a voice signal representing a telephone call from a caller therefrom; a radio telephone operable on battery power and wirelessly coupled to the base unit for communicating a voice signal therewith; a charger, detachable from the base unit and the radio telephone, and removably connected to the radio telephone, for providing battery charging power to the radio telephone; a recording and reproducing means, detachable from the base unit and the radio telephone, connected to the radio telephone via said charger and removably connected to the charger, for recording and reproducing a voice signal; and means, coupled between the base unit and the recording and reproduction means, for controlling transmission of said voice signal representing a telephone call from the base unit to the recording and reproducing means to be recorded therein.

Claim 14

A radio telephone system comprising: a base unit coupled to a telephone subscriber line for receiving a voice signal representing a telephone call from a caller therefrom; a radio telephone operable on battery power and wirelessly coupled to the base unit for communicating a voice signal therewith; a charger, detachable from the base unit and the radio telephone, and removably connected to the radio telephone, for providing battery charging power to the radio telephone; a recording and reproducing means, detachable from the base unit and the radio telephone, connected to the radio telephone via said charger and removably connected to the charger, for recording and reproducing a voice signal; and means, coupled between the base unit and the recording and reproduction means, for controlling transmission of said voice signal representing a telephone call from the base unit to the recording and reproducing means to be recorded therein.

Claim 15

A radio telephone system comprising: a base unit coupled to a telephone subscriber line for receiving a voice signal representing a telephone call from a caller therefrom; a radio telephone operable on battery power and wirelessly coupled to the base unit for communicating a voice signal therewith; a charger, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for providing a charging power to the radio telephone; a recording and reproducing means, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for recording and reproducing a voice signal; means, coupled between the base unit and the recording and reproduction means, for controlling transmission of a voice signal representing a telephone call from a caller from the base unit to the recording and reproducing means to be recorded therein; means, coupled between the base unit and the recording and reproducing means, for controlling transmission of said voice signal representing a telephone call from the base unit to the recording and reproducing means; means in said charger for setting the system in an automatic answering mode; and means for setting the system in a reproduction mode, wherein the recording and reproducing means is coupled to the automatic answering mode setting means and the reproduction mode setting means, and wherein the recording and reproducing means records said voice signal representing a telephone call during the time when the system is in the automatic answering mode, and reproduces said voice signal during the time when the system is in the reproduction mode.

Claim 16

A radio telephone system comprising: a base unit coupled to a telephone subscriber line for receiving a voice signal representing a telephone call from a caller therefrom; a radio telephone operable on battery power and wirelessly coupled to the base unit for communicating a voice signal therewith; a charger, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for providing a charging power to the radio telephone; a recording and reproducing means, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for recording and reproducing a voice signal; means, coupled between the base unit and the recording and reproduction means, for controlling transmission of a voice signal representing a telephone call from a caller from the base unit to the recording and reproducing means to be recorded therein; means, coupled between the base unit and the recording and reproducing means, for controlling transmission of said voice signal representing a telephone call from the base unit to the recording and reproducing means; means in said charger for setting the system in an automatic answering mode; and means for setting the system in a reproduction mode, wherein the recording and reproducing means is coupled to the automatic answering mode setting means and the reproduction mode setting means, and wherein the recording and reproducing means records said voice signal representing a telephone call during the time when the system is in the automatic answering mode, and reproduces said voice signal during the time when the system is in the reproduction mode.

Claim 17

A radio telephone system comprising: a base unit coupled to a telephone subscriber line for receiving a voice signal representing a telephone call from a caller therefrom; a radio telephone operable on battery power and wirelessly coupled to the base unit for communicating a voice signal therewith; a charger, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for providing a charging power to the radio telephone; a recording and reproducing means in said charger, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for recording and reproducing a voice signal; means, coupled between the base unit and the recording and reproduction means, for controlling transmission of a voice signal representing a telephone call from a caller from the base unit to the recording and reproducing means to be recorded therein; means, coupled between the base unit and the recording and reproducing means, for controlling transmission of said voice signal representing a telephone call from the base unit to the recording and reproducing means; means for setting the system in an automatic answering mode; and means for setting the system in a reproduction mode, wherein the recording and reproducing means is coupled to the automatic answering mode setting means and the reproduction mode setting means, and wherein the recording and reproducing means records said voice signal representing a telephone call during the time when the system is in the automatic answering mode, and reproduces said voice signal during the time when the system is in the reproduction mode.

Claim 18

A radio telephone system comprising: a base unit coupled to a telephone subscriber line for receiving a voice signal representing a telephone call from a caller therefrom; a radio telephone operable on battery power and wirelessly coupled to the base unit for communicating a voice signal therewith; a charger, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for providing a charging power to the radio telephone; a recording and reproducing means in said charger, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for recording and reproducing a voice signal; means, coupled between the base unit and the recording and reproduction means, for controlling transmission of a voice signal representing a telephone call from a caller from the base unit to the recording and reproducing means to be recorded therein; means, coupled between the base unit and the recording and reproducing means, for controlling transmission of said voice signal representing a telephone call from the base unit to the recording and reproducing means; means for setting the system in an automatic answering mode; and means for setting the system in a reproduction mode, wherein the recording and reproducing means is coupled to the automatic answering mode setting means and the reproduction mode setting means, and wherein the recording and reproducing means records said voice signal representing a telephone call during the time when the system is in the automatic answering mode, and reproduces said voice signal during the time when the system is in the reproduction mode.

Claim 19

A radio telephone system comprising: a base unit coupled to a telephone subscriber line for receiving a voice signal representing a telephone call from a caller therefrom; a radio telephone operable on battery power and wirelessly coupled to the base unit for communicating a voice signal therewith; a charger, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for providing a charging power to the radio telephone; a recording and reproducing means, being separated from said charger, connected to the radio telephone via the charger, and detachable from the base unit and the radio telephone, for recording and reproducing a voice signal; means, coupled between the base unit and the recording and reproduction means, for controlling transmission of a voice signal representing a telephone call from a caller from the base unit to the recording and reproducing means to be recorded therein; means, coupled between the base unit and the recording and reproducing means, for controlling transmission of said voice signal representing a telephone call from the base unit to the recording and reproducing means; means for setting the system in an automatic answering mode; and means for setting the system in a reproduction mode, wherein the recording and reproducing means is coupled to the automatic answering mode setting means and the reproduction mode setting means, and wherein the recording and reproducing means records said voice signal representing a telephone call during the time when the system is in the automatic answering mode, and reproduces said voice signal during the time when the system is in the reproduction mode.

Claim 20

A radio telephone system comprising: a base unit coupled to a telephone subscriber line for receiving a voice signal representing a telephone call from a caller therefrom; a radio telephone operable on battery power and wirelessly coupled to the base unit for communicating a voice signal therewith; a charger, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for providing a charging power to the radio telephone; a recording and reproducing means, being separated from said charger, connected to the radio telephone via the charger, and detachable from the base unit and the radio telephone, for recording and reproducing a voice signal; means, coupled between the base unit and the recording and reproduction means, for controlling transmission of a voice signal representing a telephone call from a caller from the base unit to the recording and reproducing means to be recorded therein; means, coupled between the base unit and the recording and reproducing means, for controlling transmission of said voice signal representing a telephone call from the base unit to the recording and reproducing means; means for setting the system in an automatic answering mode; and means for setting the system in a reproduction mode, wherein the recording and reproducing means is coupled to the automatic answering mode setting means and the reproduction mode setting means, and wherein the recording and reproducing means records said voice signal representing a telephone call during the time when the system is in the automatic answering mode, and reproduces said voice signal during the time when the system is in the reproduction mode.

Claim 21

A radio telephone system comprising: a base unit coupled to a telephone subscriber line for receiving a voice signal representing a telephone call from a caller therefrom; a radio telephone operable on battery power and wirelessly coupled to the base unit for communicating a voice signal therewith; a charger, detachable from the base unit and the radio telephone, and removably connected to the radio telephone, for providing a charging power to the radio telephone; a recording and reproducing means, removably connected to said charger, connected to the radio telephone via the charger and detachable from the base unit and the radio telephone, for recording and reproducing a voice signal; means, coupled between the base unit and the recording and reproduction means, for controlling transmission of a voice signal representing a telephone call from a caller from the base unit to the recording and reproducing means to be recorded therein; means, coupled between the base unit and the recording and reproducing means, for controlling transmission of said voice signal representing a telephone call from the base unit to the recording and reproducing means; means for setting the system in an automatic answering mode; and means for setting the system in a reproduction mode, wherein the recording and reproducing means is coupled to the automatic answering mode setting means and the reproduction mode setting means, and wherein the recording and reproducing means records said voice signal representing a telephone call during the time when the system is in the automatic answering mode, and reproduces said voice signal during the time when the system is in the reproduction mode.

Claim 22

A radio telephone system comprising: a base unit coupled to a telephone subscriber line for receiving a voice signal representing a telephone call from a caller therefrom; a radio telephone operable on battery power and wirelessly coupled to the base unit for communicating a voice signal therewith; a charger, detachable from the base unit and the radio telephone, and removably connected to the radio telephone, for providing a charging power to the radio telephone; a recording and reproducing means, removably connected to said charger, connected to the radio telephone via the charger and detachable from the base unit and the radio telephone, for recording and reproducing a voice signal; means, coupled between the base unit and the recording and reproduction means, for controlling transmission of a voice signal representing a telephone call from a caller from the base unit to the recording and reproducing means to be recorded therein; means, coupled between the base unit and the recording and reproducing means, for controlling transmission of said voice signal representing a telephone call from the base unit to the recording and reproducing means; means for setting the system in an automatic answering mode; and means for setting the system in a reproduction mode, wherein the recording and reproducing means is coupled to the automatic answering mode setting means and the reproduction mode setting means, and wherein the recording and reproducing means records said voice signal representing a telephone call during the time when the system is in the automatic answering mode, and reproduces said voice signal during the time when the system is in the reproduction mode.

Claim 23

A radio telephone system comprising: a base unit coupled to a telephone subscriber line for receiving a voice signal representing a telephone call from a caller therefrom; a radio telephone operable on battery power and wirelessly coupled to the base unit for communicating a voice signal therewith; a charger, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for providing a charging power to the radio telephone; a recording and reproducing means, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for recording and reproducing a voice signal; means, coupled between the base unit and the recording and reproduction means, for controlling transmission of a voice signal representing a telephone call from a caller from the base unit to the recording and reproducing means to be recorded therein; means, coupled between the base unit and the recording and reproducing means, for controlling transmission of said voice signal representing a telephone call from the base unit to the recording and reproducing means; means for setting the system in an automatic answering mode; and means in said charger for setting the system in a reproduction mode, wherein the recording and reproducing means is coupled to the automatic answering mode setting means and the reproduction mode setting means, and wherein the recording and reproducing means records said voice signal representing a telephone call during the time when the system is in the automatic answering mode, and reproduces said voice signal during the time when the system is in the reproduction mode.

Claim 24

A radio telephone system comprising: a base unit coupled to a telephone subscriber line for receiving a voice signal representing a telephone call from a caller therefrom; a radio telephone operable on battery power and wirelessly coupled to the base unit for communicating a voice signal therewith; a charger, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for providing a charging power to the radio telephone; a recording and reproducing means, detachable from the base unit and the radio telephone, and electrically connectable to the radio telephone, for recording and reproducing a voice signal; means, coupled between the base unit and the recording and reproduction means, for controlling transmission of a voice signal representing a telephone call from a caller from the base unit to the recording and reproducing means to be recorded therein; means, coupled between the base unit and the recording and reproducing means, for controlling transmission of said voice signal representing a telephone call from the base unit to the recording and reproducing means; means for setting the system in an automatic answering mode; and means in said charger for setting the system in a reproduction mode, wherein the recording and reproducing means is coupled to the automatic answering mode setting means and the reproduction mode setting means, and wherein the recording and reproducing means records said voice signal representing a telephone call during the time when the system is in the automatic answering mode, and reproduces said voice signal during the time when the system is in the reproduction mode.

Claim 25

The radio telephone device of claim 8, wherein the recording and reproducing means records and reproduces said voice signal representing a telephone call, and includes a speaker for producing a voice representing said reproduced voice signal.

Claim 26

The radio telephone system of claim 8, further comprising means for generating a predetermined message to the caller.

Claim 27

The radio telephone system of claim 17, wherein said message generating means is in the recording and reproducing means.

Claim 28

The radio telephone device of claim 17, wherein the message generating means is in the base unit.