Integrated cordless telephone with telephone answering device and method of replaying messages through a handset thereof

Claim 2

An integrated cordless telephone and telephone answering device comprising: ring detector means for detecting ringing signals on a telephone line of an incoming telephone call from a central telephone office; record and playback means for recording a message and playing back a recorded message; line interface means for coupling said record and playback means to said telephone line; a handset having an earphone, loudspeaker and a microphone; and controller means for controlling said ring detector means, said record and playback means and said line interface means such that a recorded message recorded on said record and playback means is selectively played back and broadcast over one of said loudspeaker and said earphone.

Claim 3

The integrated cordless telephone and telephone answering device according to claim 1, further comprising: a base unit comprising said ring detector means, said record and playback means and said line interface means.

Claim 4

The integrated cordless telephone and telephone answering device according to claim 2, wherein said controller means includes: a first controller in said base unit for controlling said ring detector means, said line interface means and said record and playback means; and a second controller in said handset for controlling said loudspeaker and said earphone.

Claim 5

The cordless telephone and telephone answering device according to claim 3, further comprising: first radio frequency transmission/reception means in said base unit for transmitting a signal to said handset; and second radio frequency transmission/reception means in said handset for receiving said signal transmitted from said base unit and selectively supplying said signal from said base unit to one of said loudspeaker and said earphone.

Claim 6

The cordless telephone and telephone answering device according to claim 4, wherein said signal transmitted from said base unit comprises an audio signal.

Claim 7

The cordless telephone and telephone answering device according to claim 5, wherein said second radio frequency transmission/reception means in said handset comprises means for transmitting a signal to said base unit; and said first radio frequency transmission/reception means in said base unit comprises means for receiving said signal transmitted from said handset and supplying said signal transmitted from said handset to said first controller in said base unit.

Claim 8

The cordless telephone and telephone answering device according to claim 6, wherein said signal transmitted from said handset comprises a data signal.

Claim 9

The cordless telephone and telephone answering device according to claim 7, wherein said first controller in said base unit comprises means responsive to said data signal for activating said record and playback means to playback a recorded message.

Claim 10

The cordless telephone and telephone answering device according to claim 8, further comprising output switch means for selectively supplying an audio signal to one of said loudspeaker and said earphone.

Claim 11

The cordless telephone and telephone answering device according to claim 9, further comprising mode switch means for switching said handset to be set in one of: (a) a play mode in which an audio signal from said record and playback means is supplied to said loudspeaker; (b) a receiver mode in which the audio signal from said record and playback means is supplied to said earphone; (c) a talk mode in which an audio signal from the telephone line is supplied to said earphone; and (d) a speakerphone mode in which the audio signal from the telephone line is supplied to said loudspeaker.

Claim 12

The cordless telephone and telephone answering device according to claim 10, wherein said second controller in said handset comprises means for operating responsive to operation of said mode switch means.

Claim 13

The cordless telephone and telephone answering device according to claim 11, wherein said second controller in said handset comprises means for automatically controlling said output switch means to initially supply the audio signal from said record and playback means to said loudspeaker.

Claim 14

The cordless telephone and telephone answering device according to claim 12, wherein said second controller in said handset earphone comprises means for automatically controlling said output switch means to initially supply the audio signal from the telephone line to said earphone.

Claim 15

The cordless telephone and telephone answering device according to claim 13, wherein said mode switch means comprises user activated keys for activating said play mode, said receiver mode, said talk mode, and said speakerphone mode.

Claim 16

The cordless telephone and telephone answering device according to claim 14, wherein said second controller in said handset comprises means for controlling said output switch means responsive to activation of said user activated keys.

Claim 17

The cordless telephone and telephone answering device according to claim 2, further comprising mode switch means for switching said handset to be set in one of: (a) a play mode in which an audio signal from said record and playback means is supplied to said loudspeaker; (b) a receiver mode in which the audio signal from said record and playback means is supplied to said earphones; (c) a talk mode in which an audio signal from the telephone line is supplied to said earphones; and (d) a speakerphone mode in which the audio signal from the telephone line is supplied to said loudspeaker.

Claim 18

The cordless telephone and telephone answering device according to claim 16, wherein said controller means comprises means for operating responsive to operation of said mode switch means.

Claim 19

The cordless telephone and telephone answering device according to claim 17, wherein said mode switch means comprises user activated keys for activating said play mode, said receiver mode, said talk mode and said speakerphone mode.

Claim 20

The cordless telephone and telephone answering device according to claim 18, wherein said controller means comprises means for operating responsive to activation of said user activated keys.

Claim 21

The cordless telephone and telephone answering device according to claim 2, wherein said base unit comprises means for broadcasting a recorded message played back by said record and playback means.

Claim 22

The cordless telephone and telephone answering device according to claim 1, wherein the earphone and loudspeaker are separate components and separately operable.

Claim 23

An integrated cordless telephone and telephone answering device comprising: a base unit comprising: a ring detector for detecting ringing signals on a telephone line of an incoming telephone call from a central telephone office; a recorder and playback device for recording a message and playing back the recorded message; and a line interface for coupling said record and playback device to said telephone line; a handset having an earphone, loudspeaker and a microphone; a controller for controlling said ring detector, said recorder and playback device and said line interface such that the recorded message is selectively played back and broadcast over one of said loudspeaker and said earphone, said controller comprising: a first controller in said base unit for controlling said ring detector, said line interface and said recorder and playback device; and a second controller in said handset for controlling said loudspeaker, said earphone and said microphone; a first radio frequency transmitter/receiver in said base unit for transmitting an audio signal to said handset; a second radio frequency transmitter/receiver in said handset for receiving said signal transmitted from said base unit and selectively supplying said signal transmitted from said base unit to one of said loudspeaker and said earphone, said second radio frequency transmitter/receiver in said handset comprising a transmitter for transmitting a data signal to said base unit; an output switch for selectively supplying the audio signal to one of said loudspeaker and said earphone; and a mode switch for switching said handset to be set in one of: (a) a play mode in which an audio signal from said recorder and playback device is supplied to said loudspeaker; (b) a receiver mode in which the audio signal from said recorder and playback device is supplied to said earphone; (c) a talk mode in which an audio signal from the telephone line is supplied to said earphone; and (d) a speakerphone mode in which the audio signal from the telephone line is supplied to said loudspeaker; wherein said first radio frequency transmitter/receiver comprises a receiver for receiving said signal transmitted from said handset and for supplying said signal transmitted from said handset to said first controller in said base unit; and wherein said first controller is responsive to said data signal for activating said recorder and playback device to playback a recorded message.

Claim 24

An integrated cordless telephone and telephone answering device comprising: a base unit comprising: a ring detector for detecting ringing signals on a telephone line of an incoming telephone call from a central telephone office; a recorder and playback device for recording a message and playing back the recorded message; and a line interface for coupling said record and playback device to said telephone line; a handset having an earphone, loudspeaker and a microphone; a controller for controlling said ring detector, said recorder and playback device and said line interface such that the recorded message is selectively played back and broadcast over one of said loudspeaker and said earphone, said controller comprising: a first controller in said base unit for controlling said ring detector, said line interface and said recorder and playback device; and a second controller in said handset for controlling said loudspeaker, said earphone and said microphone; a first radio frequency transmitter/receiver in said base unit for transmitting an audio signal to said handset; a second radio frequency transmitter/receiver in said handset for receiving said signal transmitted from said base unit and selectively supplying said signal transmitted from said base unit to one of said loudspeaker and said earphone, said second radio frequency transmitter/receiver in said handset comprising a transmitter for transmitting a data signal to said base unit; an output switch for selectively supplying the audio signal to one of said loudspeaker and said earphone; and a mode switch for switching said handset to be set in one of: (a) a play mode in which an audio signal from said recorder and playback device is supplied to said loudspeaker; (b) a receiver mode in which the audio signal from said recorder and playback device is supplied to said earphone; (c) a talk mode in which an audio signal from the telephone line is supplied to said earphone; and (d) a speakerphone mode in which the audio signal from the telephone line is supplied to said loudspeaker; wherein said first radio frequency transmitter/receiver comprises a receiver for receiving said signal transmitted from said handset and for supplying said signal transmitted from said handset to said first controller in said base unit; and wherein said first controller is responsive to said data signal for activating said recorder and playback device to playback a recorded message.

Claim 25

The cordless telephone and telephone answering device according to claim 22, wherein said second controller in said handset is responsive to operation of said mode switch.

Claim 26

The cordless telephone and telephone answering device according to claim 23, wherein said second controller in said handset automatically controls said output switch to initially supply the audio signal from said recorder and playback device to said loudspeaker.

Claim 27

The cordless telephone and telephone answering device according to claim 24, wherein said second controller in said handset automatically controls said output switch to initially supply the audio signal from the telephone line to said earphone.

Claim 28

The cordless telephone and telephone answering device according to claim 25, wherein said mode switch comprises user activated keys for activating said play mode, said receiver mode, said talk mode, and said speakerphone mode.

Claim 29

The cordless telephone and telephone answering device according to claim 26, wherein said second controller in said handset controls said output switch responsive to activation of said user activated keys.

Claim 30

An integrated cordless telephone and telephone answering device comprising: a base unit comprising: a ring detector for detecting ringing signals on a telephone line of an incoming telephone call from a central telephone office; a recorder and playback device for recording a message and playing back the recorded message; and a line interface for coupling said recorder and playback device to said telephone line; a handset having an earphone, loudspeaker and a microphone; a controller for controlling said ring detector, said recorder and playback device and said line interface such that the recorded message is selectively played back and broadcast over one of said loudspeaker and said earphone; and a mode switch for switching said handset to be set in one of: (a) a play mode in which an audio signal from said recorder and playback device is supplied to said loudspeaker; (b) a receiver mode in which the audio signal from said recorder and playback device is supplied to said earphone; (c) a talk mode in which an audio signal from the telephone line is supplied to said earphone; and (d) a speakerphone mode in which the audio signal from the telephone line is supplied to said loudspeaker.

Claim 31

An integrated cordless telephone and telephone answering device comprising: a base unit comprising: a ring detector for detecting ringing signals on a telephone line of an incoming telephone call from a central telephone office; a recorder and playback device for recording a message and playing back the recorded message; and a line interface for coupling said recorder and playback device to said telephone line; a handset having an earphone, loudspeaker and a microphone; a controller for controlling said ring detector, said recorder and playback device and said line interface such that the recorded message is selectively played back and broadcast over one of said loudspeaker and said earphone; and a mode switch for switching said handset to be set in one of: (a) a play mode in which an audio signal from said recorder and playback device is supplied to said loudspeaker; (b) a receiver mode in which the audio signal from said recorder and playback device is supplied to said earphone; (c) a talk mode in which an audio signal from the telephone line is supplied to said earphone; and (d) a speakerphone mode in which the audio signal from the telephone line is supplied to said loudspeaker.

Claim 32

The cordless telephone and telephone answering device according to claim 28, wherein said controller is responsive to operation of said mode switch.

Claim 33

The cordless telephone and telephone answering device according to claim 29, wherein said mode switch comprises user activated keys for activating said play mode, said receiver mode, said talk mode and said speakerphone mode.

Claim 34

The cordless telephone and telephone answering device according to claim 30, wherein said controller is responsive to activation of said user activated keys.

Claim 35

An integrated cordless telephone and telephone answering device comprising: a ring detector for detecting ringing signals on a telephone line of an incoming telephone call from a central telephone office; a recorder and playback device for recording a message and playing back the recorded message; a line interface for coupling said record and playback means to said telephone line; a handset having an earphone, loudspeaker and a microphone; and a controller for controlling said ring detector, said recorder and playback device and said line interface such that the recorded message is selectively played back and broadcast over one of said loudspeaker and said earphone.

Claim 36

An integrated cordless telephone and telephone answering device comprising: a ring detector for detecting ringing signals on a telephone line of an incoming telephone call from a central telephone office; a recorder and playback device for recording a message and playing back the recorded message; a line interface for coupling said record and playback means to said telephone line; a handset having an earphone, loudspeaker and a microphone; and a controller for controlling said ring detector, said recorder and playback device and said line interface such that the recorded message is selectively played back and broadcast over one of said loudspeaker and said earphone.

Claim 37

The integrated cordless telephone and telephone answering device according to claim 32, further comprising: a base unit comprising said ring detector, said recorder and playback device and said line interface.

Claim 38

The integrated cordless telephone and telephone answering device according to claim 33, wherein said controller comprises: a first controller in said base unit for controlling said ring detector, said line interface and said recorder and playback device; and a second controller in said handset for controlling said loudspeaker and said earphone.

Claim 39

The cordless telephone and telephone answering device according to claim 34, further comprising: a first radio frequency transmitter/receiver in said base unit for transmitting a signal to said handset; and a second radio frequency transmitter/receiver in said handset for receiving said signal transmitted from said base unit. and for selectively supplying said signal from said base unit to one of said loudspeaker and said earphone.

Claim 40

The cordless telephone and telephone answering device according to claim 35, wherein said signal transmitted from said base unit comprises an audio signal.

Claim 41

The cordless telephone and telephone answering device according to claim 36, wherein: said second radio frequency transmitter/receiver in said handset comprises a transmitter for transmitting a signal to said base unit; and wherein said first radio frequency transmitter/receiver in said base unit comprises a receiver for receiving said signal transmitted from said handset and for supplying said signal transmitted from said handset to said first controller in said base unit.

Claim 42

The cordless telephone and telephone answering device according to claim 37, wherein said signal transmitted from said handset comprises a data signal.

Claim 43

The cordless telephone and telephone answering device according to claim 38, wherein said first controller in said base unit is responsive to said data signal for activating said recorder and playback device to playback the recorded message.

Claim 44

The cordless telephone and telephone answering device according to claim 39, further comprising an output switch for selectively supplying the audio signal to one of said loudspeaker and said earphone.

Claim 45

The cordless telephone and telephone answering device according to claim 38, further comprising a mode switch for switching said handset to be set in one of: (a) a play mode in which an audio signal from said record and playback device is supplied on said loudspeaker; (b) a receiver mode in which the audio signal from said record and playback device is supplied to said earphone; (c) a talk mode in which an audio signal from the telephone line is supplied to said earphone; and (d) a speakerphone mode in which the audio signal from the telephone line is supplied to said loudspeaker.

Claim 46

The cordless telephone and telephone answering device according to claim 41, wherein said second controller in said handset is responsive to operation of said mode switch.

Claim 47

The cordless telephone and telephone answering device according to claim 42, wherein said second controller in said handset automatically controls said output switch to initially supply the audio signal from said record and playback device to said loudspeaker.

Claim 48

The cordless telephone and telephone answering device according to claim 43, wherein said second controller in said handset automatically controls said output switch to initially supply the audio signal from the telephone line to said earphone.

Claim 49

The cordless telephone and telephone answering device according to claim 44, wherein said mode switch comprises user activated keys for activating said play mode, said receiver mode, said talk mode, and said speakerphone mode.

Claim 50

The cordless telephone and telephone answering device according to claim 45, wherein said second controller in said handset controls said output switch responsive to activation of said user activated keys.

Claim 51

The cordless telephone and telephone answering device according to claim 33, further comprising a mode switch for switching said handset to be set in one of: (a) a play mode in which an audio signal from said recorder and playback device is supplied to said loudspeaker; (b) a receiver mode in which the audio signal from said recorder and playback device is supplied to said earphone; (c) a talk mode in which an audio signal from the telephone line is supplied to said earphone; and (d) a speakerphone mode in which the audio signal from the telephone line is supplied to said loudspeaker.

Claim 52

The cordless telephone and telephone answering device according to claim 47, wherein said controller is responsive to operation of said mode switch.

Claim 53

The cordless telephone and telephone answering device according to claim 48, wherein said mode switch comprises user activated keys for activating said play mode, said receiver mode, said talk mode and said speakerphone mode.

Claim 54

The cordless telephone and telephone answering device according to claim 49, wherein said controller is responsive to activation of said user activated keys.

Claim 55

The cordless telephone and telephone answering device according to claim 33, wherein said base unit broadcasts a recorded message played back by said record and playback means.

Claim 56

The cordless telephone and telephone answering device according to claim 32, wherein the earphone and loudspeaker are separate components and separately operable.