Transcription interface for a word processing station

Claim 2

A digital transcription system comprising: a digital dictation recorder for generating a sequence of digitized dictation signals that comprise a dictation segment and a digitized identification signal containing information corresponding to said dictation segment; a general purpose digital computer system characterized by a computer central processing unit, a computer memory, a computer clock, a periodic timer interrupt circuit, an input device, and a video display device, and operative for running an operating system having a vectored interrupt handler system for processing a plurality of interrupt signals, said computer system further operative for running an application program; and transcription interface means, connected to said dictation recorder and said computer system, for supplying an audio signal to an audio port of said transcription interface means to communicate said dictation segment to a transcriptionist by converting said dictation segment and for generating a message signal having a signal format compatible with said transcription interface means by formatting said digitized identification signal, said message signal containing said dictation segment information of said digitized identification signal, said transcription interface means being operative to send said message signal to said application program in response to said vectored interrupt handler system processing a first type of said plurality of interrupt signals periodically generated by said periodic timer interrupt circuit, thereby supplying said dictation segment information to said application program.

Claim 3

A digital transcription system as recited in claim 1, wherein said transcription interface means controls a plurality of transcription functions in response to said vectored interrupt handler system processing a second type of said plurality of said interrupt signals generated as a plurality of input signals from said input device.

Claim 4

A digital transcription system as recited in claim 2, wherein one of said plurality of said transcription functions comprises adjustment of the volume of said audio signal.

Claim 5

A digital transcription system as recited in claim 1, wherein said transcription interface means receives a plurality of status signals containing information about the status of application program operations from said application program in response to said vectored interrupt handler system processing a third type of said plurality of interrupt signals generated by said application program.

Claim 6

A digital transcription system as recited in claim 4, wherein said transcription interface means supplies to said digital dictation recorder a plurality of formatted status signals having a signal format compatible with said digital dictation recorder by formatting said plurality of said status signals.

Claim 7

A digital transcription system as recited in claim 1, wherein said application program operates to display said information corresponding to said dictation segment on said video display device by processing said message signal.

Claim 8

A digital transcription system as recited in claim 1, wherein said application program comprises a word processing program.

Claim 9

A digital transcription system as recited in claim 1, wherein said transcription interface further comprises an external audio port for receiving an external signal containing dictation from an external source.

Claim 10

A digital transcription system as recited in claim 8, wherein said transcription interface supplies a digitized external signal to said digital recorder upon converting said external signal, said recorder operative to record said digitized external signal.

Claim 11

A dictation transcription interface for use in combination with a digital dictation recorder for generating a sequence of digitized dictation signals that comprise a dictation segment and a digitized identification signal containing information corresponding to said dictation segment and a general purpose digital computer system, characterized by a computer central processing unit, a computer memory, a computer clock, a periodic timer interrupt circuit, an input device, and a video display device, for running an application program, said computer system operative for running an operating system having a vectored interrupt handler system for processing a plurality of timer interrupt signals derived from said periodic timer interrupt circuit, a plurality of input interrupt signals from said manual input device, and a plurality of software interrupt signals from said application program, comprising: interface means for inputting an audio signal to an audio port of said transcription interface to communicate said dictation segment to a transcriptionist by converting said dictation segment and for generating a message signal having a signal format compatible with said interface means by formatting said corresponding identification signal, said message signal containing said dictation segment information of said digitized identification signal, said interface means operative to send said message signal to said application program in response to said vectored interrupt handler system processing a selected one of said plurality of said timer interrupt signals, said application program responsive to said message signal to display said dictation segment information on said video display device.

Claim 12

A dictation transcription interface for use in combination with a digital dictation recorder for generating a sequence of digitized dictation signals that comprise a dictation segment and a digitized identification signal containing information corresponding to said dictation segment and a general purpose digital computer system, characterized by a computer central processing unit, a computer memory, a computer clock, a periodic timer interrupt circuit, an input device, and a video display device, for running an application program, said computer system operative for running an operating system having a vectored interrupt handler system for processing a plurality of timer interrupt signals derived from said periodic timer interrupt circuit, a plurality of input interrupt signals from said manual input device, and a plurality of software interrupt signals from said application program, comprising: interface means for inputting an audio signal to an audio port of said transcription interface to communicate said dictation segment to a transcriptionist by converting said dictation segment and for generating a message signal having a signal format compatible with said interface means by formatting said corresponding identification signal, said message signal containing said dictation segment information of said digitized identification signal, said interface means operative to send said message signal to said application program in response to said vectored interrupt handler system processing a selected one of said plurality of said timer interrupt signals, said application program responsive to said message signal to display said dictation segment information on said video display device.

Claim 13

A dictation transcription interface as recited in claim 10, wherein said interface means being further operative to control a selected one of a plurality of transcription functions in response to said vectored interrupt handler system processing a selected one of said plurality of said input interrupt signals.

Claim 14

A dictation transcription interface as recited in claim 11, wherein one of said plurality of said transcription functions comprises adjustment of volume of said audio signal.

Claim 15

A dictation transcription interface as recited in claim 12, wherein said interface means receives a selected one of a plurality of status signals containing information about the status of application program operations from said application program in response to said vectored interrupt handler system processing a selected one of said plurality of said software interrupt signals.

Claim 16

A dictation transcription interface as recited in claim 13, wherein said interface means supplies to said digital dictation recorder a selected one of a plurality of formatted status signals having a signal format compatible with said digital dictation recorder by formatting said selected one of said plurality of said status signals.

Claim 17

A dictation transcription interface as recited in claim 11, wherein one of said plurality of said transcription functions comprises the initiation of displaying said information corresponding to said dictation segment on said video display device.

Claim 18

A dictation transcription interface as recited in claim 10, wherein said interface means further comprises an external audio port for receiving an external signal containing dictation from an external source.

Claim 19

A dictation transcription interface as recited in claim 16, wherein said interface means supplies a digitized external signal to said digital recorder upon converting said external signal, said recorder operative to record said digitized external signal.

Claim 20

A dictation transcription interface for use in combination with a digital dictation recorder for generating a sequence of digitized dictation signals that comprise a dictation segment and a digitized identification signal containing information corresponding to said dictation segment and a general purpose digital computer system characterized by a computer central processing unit, a computer memory, a computer clock, a periodic timer interrupt circuit, a computer bus, a video display device, and an input device, for running an application program, said computer system further operative for running an operating system having a vectored interrupt handler system for processing a plurality of timer interrupt signals derived from said computer clock, a plurality of input interrupt signals from said input device, and a plurality of software interrupt signals from said application program, comprising: communications interface means coupled to said dictation recorder for supplying a first signal in response to said dictation segment and supplying a second signal in response to said digitized identification signal; a processor system coupled to said communications interface means for supplying a translated signal by translating said first signal and supplying a message signal having a signal format compatible with said processor system by processing said second signal, said message signal containing said dictation segment information of said digitized identification signal; conversion means coupled to said processor system for supplying an audio signal to an audio port to communicate said dictation segment to a transcriptionist by converting said translated signal; and memory storage means, connected to said processor system via a host bus and to said computer central processing unit via said computer bus, for generating a stored message signal by storing said message signal; said application program being operative to receive said stored message signal from said memory storage means in response to said vectored interrupt handler system processing a selected one of said plurality of said timer interrupt signals; said application program responsive to said stored message signal to generate a video message signal for displaying said dictation segment information on said video display device.

Claim 21

A dictation transcription interface for use in combination with a digital dictation recorder for generating a sequence of digitized dictation signals that comprise a dictation segment and a digitized identification signal containing information corresponding to said dictation segment and a general purpose digital computer system characterized by a computer central processing unit, a computer memory, a computer clock, a periodic timer interrupt circuit, a computer bus, a video display device, and an input device, for running an application program, said computer system further operative for running an operating system having a vectored interrupt handler system for processing a plurality of timer interrupt signals derived from said computer clock, a plurality of input interrupt signals from said input device, and a plurality of software interrupt signals from said application program, comprising: communications interface means coupled to said dictation recorder for supplying a first signal in response to said dictation segment and supplying a second signal in response to said digitized identification signal; a processor system coupled to said communications interface means for supplying a translated signal by translating said first signal and supplying a message signal having a signal format compatible with said processor system by processing said second signal, said message signal containing said dictation segment information of said digitized identification signal; conversion means coupled to said processor system for supplying an audio signal to an audio port to communicate said dictation segment to a transcriptionist by converting said translated signal; and memory storage means, connected to said processor system via a host bus and to said computer central processing unit via said computer bus, for generating a stored message signal by storing said message signal; said application program being operative to receive said stored message signal from said memory storage means in response to said vectored interrupt handler system processing a selected one of said plurality of said timer interrupt signals; said application program responsive to said stored message signal to generate a video message signal for displaying said dictation segment information on said video display device.

Claim 22

A dictation transcription interface as recited in claim 18, wherein said communications interface means comprises a universal digital loop transceiver.

Claim 23

A dictation transcription interface as recited in claim 18 further comprising isolation means, connected between said digital dictation recorder and said communications interface means, for electrically isolating said digital recorder from said transcription interface means.

Claim 24

A dictation transcription interface as recited in claim 18, wherein said processor system comprises: a digital signal processor for supplying said translated signal by translating said first signal and supplying said message signal by formatting said second signal; and a host processor, connected to said digital signal processor via a host bus, for processing said message signal.

Claim 25

A dictation transcription interface as recited in claim 18, wherein said conversion means comprises: an analog-to-digital converter (ADC) for supplying an analog signal by converting said translated signal; and an amplifier connected between said ADC and said audio port for supplying said audio signal by amplifying said analog signal.

Claim 26

A dictation transcription interface as recited in claim 18, wherein said memory storage means comprises random access memory.

Claim 27

A dictation transcription interface as recited in claim 18 further comprising a processor clock having a bus clock period, said processor clock connected to said processor system.

Claim 28

A dictation transcription interface as recited in claim 24, wherein said computer central processing unit writes a transcription control signal for controlling a transcription function via said computer bus to said memory storage means during a first cycle of said bus clock period and in response to said vectored interrupt handling system processing a selected one of said plurality of said input interrupt signals, wherein said memory storage means generates a stored transcription control signal by storing said transcription control signal.

Claim 29

A dictation transcription interface as recited in claim 25, wherein said processor system reads said stored transcription control signal from said memory storage means via said host bus during a second cycle of said bus clock period.

Claim 30

A dictation transcription interface as recited in claim 26, wherein said processor system controls a selected one of a plurality of transcription functions by processing said stored transcription control signal.

Claim 31

A dictation transcription interface as recited in claim 27, wherein one of said plurality of transcription functions comprises adjustment of gain of said translated signal to adjust the volume of said audio signal.

Claim 32

A dictation transcription interface as recited in claim 27, wherein one of said plurality of transcription functions comprises initiation of displaying said information corresponding to said dictation segment on said video display device.

Claim 33

A dictation transcription interface as recited in claim 24, wherein said processor system writes said message signal via said host bus to said memory storage means during a second cycle of said bus clock period, whereby said memory storage means generates said stored message signal by storing said message signal.

Claim 34

A dictation transcription interface as recited in claim 30, wherein said computer central processing unit reads said stored message signal from said memory storage means via said computer bus during a first cycle of said bus clock period and in response to said vectored interrupt handling system processing a selected one of said plurality of said timer interrupt signals.

Claim 35

A dictation transcription interface as recited in claim 31, wherein said computer central processing unit transfers said stored message signal via said computer bus to said application program by writing said stored message signal to a selected portion of said computer memory recognized by said application program.

Claim 36

A dictation transcription interface as recited in claim 24, wherein said computer central processing unit writes a status signal having information concerning the operation of said application program via said computer bus to said memory storage means during a first cycle of said bus clock period and in response to said vectored interrupt handling system processing a selected one of said plurality of said software interrupt signals, wherein said memory storage means generates a stored status signal by storing said status signal.

Claim 37

A dictation transcription interface as recited in claim 33, wherein said processor system reads said stored status signal from said memory storage means via said host bus during a second cycle of said bus clock period.

Claim 38

A dictation transcription interface as recited in claim 34, wherein said processor system supplies to said digital recorder a formatted status signal having a signal format compatible with said digital recorder via said communications interface upon processing said stored status signal.

Claim 39

A dictation transcription interface as recited in claim 18 further comprising external audio interface means for receiving an external signal containing dictation from an external source.

Claim 40

A dictation transcription interface as recited in claim 36, wherein said external audio interface means comprises; an external audio signal port; and an input amplifier connected between said external audio signal port and said conversion means for supplying an amplified external signal by amplifying said external signal.

Claim 41

A dictation transcription interface as recited in claim 37, wherein said conversion means comprises a coder/decoder (CODEC) for supplying a digitized external signal to said processor system by converting said amplified external signal.

Claim 42

A dictation transcription interface as recited in claim 38, wherein said processor system sends said digitized external signal to said dictation recorder via said communications interface, said dictation recorder operative to record said digitized external signal.