US4963995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Audio/video transceiver apparatus including compression means
Assignee: EXPLORE TECHNOLOGY Inc AN AZ CORP
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Filing: 1988-12-27
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Granted: 1990-10-16
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Expires: 2008-12-27
Abstract
Abstract An improved video recorder/transmitter with expanded functionality including a capability for editing and/or copying from one video tape to another using only a single tape deck. The increased functionality is realized through the use of analog to digital conversion, signal compression and intermediate storage in an integrated circuit, random access memory. The recorder/transmitter has capabilities to transmit and receive program information in either a compressed or decompressed format over fiber optic lines.
Inventors
- 👤 Richard A. Lang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:18
CPC Classifications
H; H04; H04N; H04N21/00; H04N21/20; H04N21/23; H04N21/238; H04N21/2383; G; G11; G11B; G11B27/00; G11B27/002; G11B27/02; G11B27/031; G11B27/034; G11B27/036; G11B5/00; G11B5/86; H04N19/00; H04N21/40; H04N21/43; H04N21/438; H04N21/4382; H04N5/00; H04N5/76; H04N5/765; H04N5/91; H04N7/00; H04N7/04; G11B2220/00; G11B2220/20; G11B2220/40; G11B2220/41; G11B2220/45; G11B2220/455; G11B2220/60; G11B2220/61; G11B2220/90; G11B27/022; G11B27/024; G11B27/026; G11B27/032; G11B27/10; G11B27/34; H04N5/84; H04N5/85; H04N9/00; H04N9/79; H04N9/7921
Claims Analysis
Total Claims: 84
Claim 1
Independent Claim
107 words
An audio/video transceiver apparatus comprising: input means for receiving audio/visual source information; compression means, coupled to said input means, for compressing said audio/video source information into a time compressed representation thereof having an associated time period that is shorter than a time period associated with a real time representation of said audio/video source information; random access storage means, coupled to said compression means, for storing the time compressed representation of said audio/video source information; and output means, coupled to said random access storage means, for receiving the time compressed audio/video source information stored in said random access storage means for transmission away from said audio/video transceiver apparatus.
Claim 2
Dependent Claim
107 words
An audio/video transceiver apparatus comprising: input means for receiving audio/visual source information; compression means, coupled to said input means, for compressing said audio/video source information into a time compressed representation thereof having an associated time period that is shorter than a time period associated with a real time representation of said audio/video source information; random access storage means, coupled to said compression means, for storing the time compressed representation of said audio/video source information; and output means, coupled to said random access storage means, for receiving the time compressed audio/video source information stored in said random access storage means for transmission away from said audio/video transceiver apparatus.
Claim 3
Dependent Claim
90 words
An audio/video transceiver apparatus as in claim 1 further comprising editing means, coupled to said random access storage means, for editing the time compressed representation of said audio/video source information stored in said random access storage means and for restoring the edited time compressed representation of said audio/video source information in said random access storage means; and wherein said output means is operative for receiving the edited time compressed representation of said audio/video source information stored in said random access storage means for transmission away from said audio/video transceiver apparatus.
Claim 4
Dependent Claim
37 words
An audio/video transceiver apparatus as in claim 2 further comprising monitor means for enabling the user to selectively identify the time compressed representation of said audio/video source information stored in said random access storage means during editing.
Claim 5
Dependent Claim
30 words
An audio/video transceiver apparatus as in claim 1 wherein said output means comprises a fiber optic output port for coupling said audio/video transceiver apparatus to a fiber optic transmission line.
Claim 6
Dependent Claim
26 words
An audio/video transceiver apparatus as in claim 1 wherein said output means comprises a modem for coupling said audio/video transceiver apparatus to a telephone transmission line.
Claim 7
Dependent Claim
18 words
An audio/video transceiver apparatus as in claim 11 wherein said random access storage means comprises an optical disc.
Claim 8
Dependent Claim
18 words
An audio/video transceiver apparatus as in claim 1 wherein said random access storage means comprises a semiconductor memory.
Claim 9
Dependent Claim
108 words
An audio/video transceiver apparatus as in claim 1 wherein: said audio/video source information comprises analog audio/video source information; said audio/video transceiver apparatus further comprises analog to digital converter means for converting said analog audio/video source information to corresponding digital audio/video source information; said compression means is operative for compressing said corresponding digital audio/video source information into a digital time compressed representation thereof having an associated time period that is shorter than a time period associated with a real time representation of said digital audio/video source information; and said random access storage means is operative for storing said digital time compressed representation of said corresponding digital audio/video source information.
Claim 10
Dependent Claim
82 words
An audio/video transceiver apparatus as in claim 1 wherein: said audio/video source information comprises digital audio/video source information; said compression means is operative for compressing said digital audio/video source information into a digital time compressed representation thereof having an associated time period that is shorter than a time period associated with a real time representation of said digital audio/video source information; and said random access storage means is operative for storing said digital time compressed representation of said digital audio/video source information;
Claim 11
Dependent Claim
33 words
An audio/video transceiver apparatus as in claim 8 wherein said input means is coupled to an external television camera and said analog audio/video source information comprises information received from said external television camera.
Claim 12
Dependent Claim
37 words
An audio/video transceiver apparatus as in claim 8 wherein said input means is coupled to an external analog video tape recorder and said analog audio/video source information comprises information received from said external analog video tape recorder.
Claim 13
Dependent Claim
35 words
An audio/video transceiver apparatus as in claim 8 wherein said input means is coupled to an external television RF tuner and said analog audio/video source information comprises information received from said external television RF tuner.
Claim 14
Dependent Claim
38 words
An audio/video transceiver apparatus as in claim 8 wherein said input means comprises television RF tuner means coupled to an external television antenna and said analog audio/video source information comprises information transmitted by a remotely located television transmitter.
Claim 15
Dependent Claim
39 words
An audio/video transceiver apparatus as in claim 8 wherein said input means comprises television RF tuner means coupled to an external cable television system and said analog audio/video source information comprises information received from said external cable television system.
Claim 16
Dependent Claim
28 words
An audio/video transceiver apparats is in claim 9 wherein said input means is coupled to an external computer and said digital audio/video source information comprises computer-generated audio/video information.
Claim 17
Dependent Claim
40 words
An audio/video transevier apparatus as in claim 9 wherein said input means comprises a fiber optic input port coupled to a fiber optic transmission line and said digital audio/video source information comprises information received over said fiber optic transmission line.
Claim 18
Dependent Claim
110 words
An audio/video transceiver apparatus comprising: input means for receiving audio/video source information as a time compressed representation thereof, said time compressed representation of said audio/video source information being received over an associated burst time period that is shorter than a real time period associated with said audio/video source information; random access storage means, coupled to said input means, for storing the time compressed representation of said audio/video source information received by said input means; and output means, coupled to said random access storage means, for receiving the time compressed representation of said audio/video source information stored in said random access storage means for transmission away from said audio/video transceiver apparatus.
Claim 19
Dependent Claim
110 words
An audio/video transceiver apparatus comprising: input means for receiving audio/video source information as a time compressed representation thereof, said time compressed representation of said audio/video source information being received over an associated burst time period that is shorter than a real time period associated with said audio/video source information; random access storage means, coupled to said input means, for storing the time compressed representation of said audio/video source information received by said input means; and output means, coupled to said random access storage means, for receiving the time compressed representation of said audio/video source information stored in said random access storage means for transmission away from said audio/video transceiver apparatus.
Claim 20
Dependent Claim
68 words
An audio/video transceiver apparatus as in claim 17 wherein: said input means comprises a fiber optic input port; said input means is coupled, via a fiber optic transmission line, to a video library, said video library storing a multiplicity of items of audio/video source information in said time compressed representation for selective retrieval, in said associated burst time period over said fiber optic transmission line, by the user.
Claim 21
Dependent Claim
54 words
An audio/video transceiver apparatus as in claim 17 in combination with a video library, coupled via a communication link with said audio/video transceiver apparatus, said video library storing a multiplicity of items of audio/video source information in said time compressed representation for selective retrieval, in said associated burst time period over said communication link.
Claim 22
Dependent Claim
85 words
An audio/video transceiver apparatus as in claim 1 further comprising: decompression means, coupled to said random access storage means, for selectively decompressing said time compressed representation of said audio/video source information stored in said random access storage means; and editing means, coupled to said random access storage means and decompression means, for editing said selectively decompressed time compressed representation of said audio/video source information, and for storing said edited selectively decompressed time compressed representation of said audio/video source information in said random access storage means.
Claim 23
Dependent Claim
107 words
An audio/video transceiver apparatus as in claim 1 further comprising: decompression means, coupled to said random access storage means, for selectively decompressing said time compressed representation of said audio/video source information stored in said random access storage means; and editing means, coupled to said random access storage means an decompression means, for editing said selectively decompressed time compressed representation of said audio/video source information; wherein said compression means is operative for recompressing the edited selectively decompressed time compressed representation of said audio/video source information; and wherein said random access storage means is operative for storing the recompressed selectively decompressed time compressed representation of said audio/video source information.
Claim 24
Dependent Claim
58 words
An audio/video transceiver apparatus as in claim 1 further comprising: decompression means, coupled to said random access storage means, for selectively decompressing the time compressed representation of said audio/video source information stored in said random access storage means; and monitor means for enabling the user to view the selectively decompressed time compressed representation of said audio/video source information.
Claim 25
Dependent Claim
93 words
An audio/video transceiver apparatus as in claim 8 further comprising: decompression means, coupled to said random access storage means, for selectively decompressing the digital time compressed representation of said corresponding digital audio/video source information stored in said random access storage means; and editing means, coupled to said random access storage means and decompression means, for editing the decompressed digital time compressed representation of said corresponding digital audio/video source information and for then storing the edited decompressed digital time compressed representation of said corresponding digital audio/video source information in said random access storage means.
Claim 26
Dependent Claim
34 words
An audio/video transceiver apparatus as in claim 23 further comprising monitor means for enabling the user to selectively view the decompressed digital time compressed representation of said corresponding digital audio/video source information during editing.
Claim 27
Dependent Claim
69 words
An audio/video transceiver apparatus as in claim 8 further comprising: decompression means, coupled to said random access storage means, for selectively decompressing the digital time compressed representation of said corresponding digital audio/video source information stored in said random access storage means; and monitor means, coupled to said decompression means, for enabling the user to selectively view the decompressed digital time compressed representation of said corresponding digital audio/video source information.
Claim 28
Dependent Claim
96 words
An audio/video transceiver apparatus as in claim 9 further comprising: decompression means, coupled to said random access storage means, for selectively decompressing the digital time compressed representation of said digital audio/video source information stored in said random access memory means; and editing means, coupled to said random access storage means and decompression means, for editing the decompressed digital time compressed representation of said digital audio/video source information; said random access storage means thereafter being operative for storing the edited decompressed digital time compressed representation of said digital audio/video source information in said random access storage means.
Claim 29
Dependent Claim
33 words
An audio/video transceiver apparatus as in claim 26 further comprising monitor means for enabling the user to selectively view the decompressed digital time compressed representation of said digital audio/video source information during editing.
Claim 30
Dependent Claim
67 words
An audio/video transceiver apparatus as in claim 9 further comprising: decompression means, coupled to said random access storage means, for selectively decompressing the digital time compressed representation of said digital audio/video source information stored in said random access memory means; and monitor means, coupled to said decompression means, for enabling the user to selectively view the decompressed digital time compressed representation of said digital audio/video source information.
Claim 31
Dependent Claim
21 words
An audio/video transceiver apparatus as in claim 8 further comprising a video tape recorder for providing said analog audio/video source information.
Claim 32
Dependent Claim
149 words
An audio/video information transfer network comprising: a plurality of audio/video transceivers, coupled via one or more communication links, each of said audio/video transceivers comprising; input means for receiving audio/video source information; compression means, coupled to said input means, for compressing said audio/video source information into a time compressed representation thereof having an associated burst time period that is shorter than a time period associated with a real time representation of said audio/video source information; random access storage means, coupled to said compression means, for storing the time compressed representation of said audio/video source information; and output means, coupled to said random access storage means and to one of said one or more communications links, for receiving the time compressed format representation of said audio/video source information stored in said random access storage means for transmission in said burst time period to another one of said plurality of audio/video transceivers.
Claim 33
Dependent Claim
149 words
An audio/video information transfer network comprising: a plurality of audio/video transceivers, coupled via one or more communication links, each of said audio/video transceivers comprising; input means for receiving audio/video source information; compression means, coupled to said input means, for compressing said audio/video source information into a time compressed representation thereof having an associated burst time period that is shorter than a time period associated with a real time representation of said audio/video source information; random access storage means, coupled to said compression means, for storing the time compressed representation of said audio/video source information; and output means, coupled to said random access storage means and to one of said one or more communications links, for receiving the time compressed format representation of said audio/video source information stored in said random access storage means for transmission in said burst time period to another one of said plurality of audio/video transceivers.
Claim 34
Dependent Claim
73 words
An audio/video information transfer network as in claim 30 wherein said input means of one of said plurality of audio/video transceivers comprises a fiber optic input port, said output means of another one of said plurality of audio/video transceivers comprises a fiber optic output port, and one of said one or more communications links comprises a fiber optic transmission line coupled between said fiber optic input port and said fiber optic output port.
Claim 35
Dependent Claim
38 words
An audio/video information transfer network as in claim 30 wherein said output means of one of said plurality of audio/video transceivers comprises a modem and one of said one or more communications links comprises a telephone transmission line.
Claim 36
Dependent Claim
20 words
An audio/video information transfer network as in claim 30 wherein said random access storage means comprises an optical disc memory.
Claim 37
Dependent Claim
19 words
An audio/video information transfer network as in claim 30 wherein said random access storage means comprises a semiconductor memory.
Claim 38
Dependent Claim
56 words
An audio/video information transfer network as in claim 30 wherein said random access storage means of one of said plurality of audio/video transceivers stores a library comprising a multiplicity of items of audio/video source information in said time compressed representation for selective transmission in said associated burst time period to another on of said audio/video transceivers.
Claim 39
Dependent Claim
56 words
An audio/video information transfer network as in claim 30 wherein at least one of said audio/video transceivers further comprises recording means, including a removable recording medium, coupled to said random access storage means, for storing the time compressed representation of said audio/video source information stored in said random access storage means onto said removable recording medium.
Claim 40
Dependent Claim
77 words
An audio/video information transfer network as in claim 30 wherein at least one of said audio/video transceivers further comprises: decompression means, coupled to said random access storage means, for decompressing the time compressed representation of said audio/video source information stored in said random access storage means; and recording means, including a removable recording medium coupled to said decompression means, for storing the decompressed time compressed format representation of said audio/video source information onto said removable recording medium.
Claim 41
Dependent Claim
26 words
An audio/video information transfer network as in claim 36 wherein said recording means comprises a video tape recorder and said removable recording medium comprises magnetic tape.
Claim 42
Dependent Claim
26 words
An audio/video information transfer network as in claim 37 wherein said recording means comprises a video tape recorder and said removable recording medium comprises magnetic tape.
Claim 43
Dependent Claim
34 words
An audio/video information transfer network as in claim 36 wherein said recording means comprises a write once read many (WORM) optical disc drive and said removable recording medium comprises one or more WORM discs.
Claim 44
Dependent Claim
34 words
An audio/video information transfer network as in claim 37 wherein said recording means comprises a write once read many (WORM) optical disc drive and said removable recording medium comprises one or more WORM discs.
Claim 45
Dependent Claim
32 words
An audio/video information transfer network as in claim 36 wherein said recording means comprises an erasable optical disc drive and said hard copy storage medium comprises one or more erasable optical discs.
Claim 46
Dependent Claim
32 words
An audio/video information transfer network as in claim 37 wherein said recording means comprises an erasable optical disc drive and said hard copy storage medium comprises one or more erasable optical discs.
Claim 47
Dependent Claim
47 words
An audio/video transceiver apparatus as in claim 1 further comprising recording means, including a removable recording medium coupled to said random access storage means, for storing the time compressed representation of said audio/video source information stored in said random access storage means onto said removable recording medium.
Claim 48
Dependent Claim
48 words
An audio/video transceiver apparatus as in claim 2 further comprising recording means, including a removable recording medium, coupled to said random access storage means, for storing the edited time compressed representation of said audio/video source information stored in said random access storage means onto said removable recording medium.
Claim 49
Dependent Claim
34 words
An audio/video transceiver apparats as in claim 45 further comprising monitor means for enabling the user to selectively view the time compressed representation of said audio/video source information stored on said removable recording medium.
Claim 50
Dependent Claim
47 words
An audio/video transceiver apparatus as in claim 17 further comprising recording means, including a removable recording medium, coupled to said random access storage means, for storing the time compressed representation of said audio/video source information stored in said random access storage means onto said removable recording medium.
Claim 51
Dependent Claim
44 words
An audio/video transceiver apparatus as in claim 2 further comprising recording means, including a removable recording medium, coupled to said random access storage means, for storing the edited decompressed time compressed representation of said audio/video source information stored in said random access storage means.
Claim 52
Dependent Claim
71 words
An audio/video transceiver apparatus as in claim 1 further comprising: decompression means, coupled to said random access storage means, for selectively decompressing the time compressed representation of said audio/video source information stored in said random access storage means; and recording means, including a removable recording medium, coupled to said decompression means, for storing the selectively decompressed tome compressed representation of said audio/video source information stored in said random access storage means.
Claim 53
Dependent Claim
71 words
An audio/video transceiver apparatus as in claim 22 further comprising: recording means, including a removable recording medium, coupled to said decompression means, for storing the selectively decompressed tome compressed representation of said audio/video source information on said hard copy storage medium; and wherein said monitor means is operative for enabling the user to view the selectively decompressed time compressed representation of said audio/video source information stored on said removable recording medium.
Claim 54
Dependent Claim
19 words
An audio/video transceiver apparatus as in claim 9 further comprising CD-ROM means for providing said digital audio/video source information.
Claim 55
Dependent Claim
21 words
An audio/video transceiver apparats as in claim 9 further comprising erasable optical disc means for providing said digital audio/video source information.
Claim 56
Dependent Claim
35 words
An audio/video transceiver apparatus as in claim 17 wherein: said input means comprises television RF tuner means; and said audio/video source information comprises a time compressed representation thereof transmitted by a remotely located television transmitter.
Claim 57
Dependent Claim
41 words
An audio/video transceiver apparatus as in claim 1 further comprising external video tape recorder means, coupled to said output means, for storing the time compressed representation of said audio/video source information stored in said random access storage means onto magnetic tape.
Claim 58
Dependent Claim
42 words
An audio/video transceiver apparatus as in claim 2 further comprising external video tape recorder means, coupled to said output means, for storing the edited time compressed representation of said audio/video source information stored in said random access storage means onto magnetic tape.
Claim 59
Dependent Claim
41 words
An audio/video transceiver apparatus as in claim 17 further comprising external video tape recorder means, coupled to said output means, for storing the time compressed representation of said audio/video source information stored in said random access storage means onto magnetic tape.
Claim 60
Dependent Claim
43 words
An audio/video transceiver apparatus as in claim 52 further comprising external video tape recorder means, coupled to said output means, for storing the edited decompressed time compressed representation of said audio/video source information stored in said random access storage means onto magnetic tape.
Claim 61
Dependent Claim
69 words
An audio/video transceiver apparatus as in claim 1 further comprising: decompression means, coupled to said random access storage means, for selectively decompressing the time compressed representation of said audio/video source information stored in said random access storage means; and external video tape recorder means, coupled to said output means, for storing the selectively decompressed time compressed representation of said audio/video source information stored in said random access storage means.
Claim 62
Dependent Claim
36 words
An audio/video transceiver apparatus as in claim 22 further comprising external video tape recorder means, coupled to said output means, for storing the selectively decompressed time compressed representation of said audio/video source information onto magnetic tape.
Claim 63
Dependent Claim
258 words
An audio/video transceiver apparatus comprising: input means for receiving analog and/or digital audio/video source information; analog to digital converter means for converting analog audio/video source information received at said input means to corresponding digital audio/video source information; digital to analog converter means for converting digital audio/video source information received at said input means to corresponding analog audio/video information; compressor/decompressor means for compressing digital audio/video source information received at said input means or said corresponding digital audio/video source information received from said analog to digital converter means into a time compressed representation of said digital or corresponding digital audio/video source information, said time compressed representation having an associated time period that is shorter than a time period associated with a real time representation of said digital or corresponding digital audio/video source information, said compressor/decompressor means being further operative for decompressing said time compressed representation into a decompressed real time representation of said digital or corresponding digital audio/video source information; central processing unit means for controlling operation of said compressor/decompressor means; random access storage means for storing said time compressed representation of said digital or corresponding digital audio/video source information and for storing said decompressed real time representation of said digital or corresponding digital audio/video source information; controller means for enabling communication between said compressor/decompressor means, said central processing unit means, and said random access memory means; and output means for receiving said time compressed representation of said digital or corresponding digital audio/video source information stored in said random access storage means for transmission away from said audio/video transceiver apparatus.
Claim 64
Dependent Claim
258 words
An audio/video transceiver apparatus comprising: input means for receiving analog and/or digital audio/video source information; analog to digital converter means for converting analog audio/video source information received at said input means to corresponding digital audio/video source information; digital to analog converter means for converting digital audio/video source information received at said input means to corresponding analog audio/video information; compressor/decompressor means for compressing digital audio/video source information received at said input means or said corresponding digital audio/video source information received from said analog to digital converter means into a time compressed representation of said digital or corresponding digital audio/video source information, said time compressed representation having an associated time period that is shorter than a time period associated with a real time representation of said digital or corresponding digital audio/video source information, said compressor/decompressor means being further operative for decompressing said time compressed representation into a decompressed real time representation of said digital or corresponding digital audio/video source information; central processing unit means for controlling operation of said compressor/decompressor means; random access storage means for storing said time compressed representation of said digital or corresponding digital audio/video source information and for storing said decompressed real time representation of said digital or corresponding digital audio/video source information; controller means for enabling communication between said compressor/decompressor means, said central processing unit means, and said random access memory means; and output means for receiving said time compressed representation of said digital or corresponding digital audio/video source information stored in said random access storage means for transmission away from said audio/video transceiver apparatus.
Claim 65
Dependent Claim
34 words
An audio/video transceiver apparatus as in claim 60 further comprising time bas generator means for supplying timing information for association with said time compressed representation of said digital or corresponding digital audio/video source information.
Claim 66
Dependent Claim
31 words
An audio/video transceiver apparatus as in claim 60 further comprising audio/video recording means, including a recording medium, for recording said analog or corresponding analog audio/video source information onto said recording medium.
Claim 67
Dependent Claim
31 words
An audio/video transceiver apparatus as in claim 60 further comprising audio/video recording means, including a recording medium, for recording said digital or corresponding digital audio/video source information onto said recording medium.
Claim 68
Dependent Claim
15 words
An audio/video transceiver apparatus as in claim 62 wherein said recording medium comprises magnetic tape.
Claim 69
Dependent Claim
15 words
An audio/video transceiver apparatus as in claim 63 wherein said recording medium comprises magnetic tape.
Claim 70
Dependent Claim
15 words
An audio/video transceiver apparatus as in claim 63 wherein said recording medium comprises a CD-ROM.
Claim 71
Dependent Claim
17 words
An audio/video transceiver apparatus as in claim 63 wherein said recording medium comprises a WORM optical disc.
Claim 72
Dependent Claim
17 words
An audio/video transceiver apparatus as in claim 63 wherein said recording medium comprises an erasable optical disc.
Claim 73
Dependent Claim
29 words
An audio/video transceiver apparatus as in claim 60 further comprising audio/video recording and playback means coupled to said input means for providing said analog and/or digital audio/video source information.
Claim 74
Dependent Claim
36 words
An audio/video transceiver apparatus as in claim 60 further comprising high speed bus means coupled to said input means, and wherein said input means comprises auxiliary digital input means for receiving said digital audio/video source information.
Claim 75
Dependent Claim
18 words
An audio/video transceiver apparatus as in claim 70 wherein said high speed bus means comprises an optical bus.
Claim 76
Dependent Claim
36 words
An audio/video transceiver apparatus as in claim 60 further comprising high speed bus means coupled to said input means, and wherein said input means comprises fiber optic input means for receiving said digital audio/video source information.
Claim 77
Dependent Claim
50 words
An audio/video transceiver apparatus as in claim 60 further comprising high speed bus means, and wherein said analog to digital converter means, digital to analog converter means, compressor/decompressor means, central processing unit means, and controller means are coupled to said random access storage means via said high speed bus means.
Claim 78
Dependent Claim
96 words
An audio/video transceiver apparatus as in claim 60 further comprising: digital control unit means, said digital control unit means comprising: additional central processing unit means; read-only memory means coupled to said additional central processing unit means for storing microinstructions defining a plurality of selected editing functions; and additional controller means for enabling communication between said additional central processing unit means and said read-only memory means; said additional central processing unit means being operative for selectively executing the microinstructions stored in said read-only memory means to perform one or more of said plurality of selected editing functions.
Claim 79
Dependent Claim
22 words
An audio/video transceiver apparatus as in claim 74 wherein said digital control unit means is coupled to said random access storage means.
Claim 80
Dependent Claim
46 words
An audio/video transceiver apparatus as in claim 73 further comprising RGB converter means for converting information stored in said random access storage means to an RGB format, and wherein said output means comprises RGB output means for receiving RGB format information from said RGB converter means.
Claim 81
Dependent Claim
52 words
An audio/video transceiver apparatus as in claim 73 wherein said output means comprises audio/video transmitter/receiver means coupled to said high speed bus for receiving said time compressed representation of said digital or corresponding digital audio/video source information stored in said random access storage means for transmission away from said audio/video transceiver apparatus.
Claim 82
Dependent Claim
23 words
An audio/video transceiver apparatus as in claim 77 wherein said audio/video transmitter/receiver means comprises a modem for coupling to a telephone transmission line.
Claim 83
Dependent Claim
26 words
An audio/video transceiver apparatus as in claim 77 wherein said audio/video transmitter/receiver means comprises a fiber optic transceiver for coupling to a fiber optic transmission line.
Claim 84
Dependent Claim
50 words
An audio/video transceiver apparatus as in claim 1 further comprising editing means, coupled to said random access storage means, for editing said time compressed representation of said audio/video source information and for then storing the edited time compressed representation of said audio/video source information in said random access storage means.
References Cited (Backward Citations)
US4179709A
Cited
US4446490A
Cited
US4563710A
Cited
US4511934A
Cited
US4516156A
Cited
US4625080A
Cited
US4768110A
Cited
US4698664A
Cited
US4750034A
Cited
US4851931A
Cited
US4774574A
Cited
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