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US5434611A Expired / Lapsed US ⏱️ 0.0 years remaining

Home health care system which employs a two-way community antenna television network to permit communication between a doctor and patients at different locations

Assignee: Panasonic Holdings Corp
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Filing: 1992-12-15
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Granted: 1995-07-18
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Expires: 2012-12-15
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Abstract

Abstract A home health care system utilizing a community antenna television CATV system controls two-way communication between a doctor's terminal in a medical office and each of a plurality of subscriber's terminals with the aid of a multiple channel access MCA system line controller. The line controller selects an unused communication channel to connect monitoring television receiving television cameras, sender-receiver terminals, and data terminals at the doctor's terminal and a subscriber's terminal, so that the doctor can directly interrogate patients at home, and the patients can be automatically monitored at home using images and voice by the doctor in the medical office, without hindrance to normal CATV broadcasting.

Inventors

  • 👤 Masakatsu Tamura

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 17:54
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/10; H04N7/16; H04N7/173; H04N7/18

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 247 words
A home health care system in a two-way community antenna television network, said system comprising; a central equipment controlling said two-way community antenna television network; bidirectional transmission lines connected to said central equipment and including a control channel and a plurality of telecommunication channels; a doctor's terminal in a medical office connected to said bidirectional transmission lines; and at least one subscriber's terminal connected to said bidirectional transmission lines, wherein said central equipment includes line control means, monitoring said control channel, for controlling said telecommunication channels in the manner of a multiple channel access MCA system, wherein said line control means selects an unused telecommunication channel and assigns said unused telecommunication channel for communication between said doctor's terminal and said at least one subscriber's terminal, wherein said doctor's terminal includes means for generating video and audio signals, an MCA transmitter-receiver for providing and receiving signals to and from said assigned telecommunication channel, and means for receiving and displaying emergency signals provided by said at least one subscriber's terminal, and wherein said at least one subscriber's terminal includes means for generating video and audio signals and means for generating data signals, an MCA transmitter-receiver for providing and receiving signals to and from said assigned telecommunication channel, and an emergency communication unit including a button for automatically dialing to the doctor's terminal for displaying patient information, thereby to provide two-way video and audio communication between said doctor and said subscribers and data communication from said subscribers to said doctor.
Claim 2
Dependent Claim 247 words
A home health care system in a two-way community antenna television network, said system comprising; a central equipment controlling said two-way community antenna television network; bidirectional transmission lines connected to said central equipment and including a control channel and a plurality of telecommunication channels; a doctor's terminal in a medical office connected to said bidirectional transmission lines; and at least one subscriber's terminal connected to said bidirectional transmission lines, wherein said central equipment includes line control means, monitoring said control channel, for controlling said telecommunication channels in the manner of a multiple channel access MCA system, wherein said line control means selects an unused telecommunication channel and assigns said unused telecommunication channel for communication between said doctor's terminal and said at least one subscriber's terminal, wherein said doctor's terminal includes means for generating video and audio signals, an MCA transmitter-receiver for providing and receiving signals to and from said assigned telecommunication channel, and means for receiving and displaying emergency signals provided by said at least one subscriber's terminal, and wherein said at least one subscriber's terminal includes means for generating video and audio signals and means for generating data signals, an MCA transmitter-receiver for providing and receiving signals to and from said assigned telecommunication channel, and an emergency communication unit including a button for automatically dialing to the doctor's terminal for displaying patient information, thereby to provide two-way video and audio communication between said doctor and said subscribers and data communication from said subscribers to said doctor.
Claim 3
Dependent Claim 55 words
A home health care system according to claim 1, wherein said at least one subscriber's terminal comprises a plurality of subscriber's terminals, and wherein said doctor's terminal includes means for generating command signals to sequentially enable said subscriber's terminals for predetermined intervals of time, thereby to automatically monitor patients at home through said doctor's terminal.
Claim 4
Dependent Claim 40 words
A home health care system according to claim 1, wherein said means for generating video and audio signals include a television camera, and wherein said means for providing and receiving signals includes a sender-receiver terminal and a monitoring television receiver.
Claim 5
Dependent Claim 31 words
A home health care system according to claim 1, wherein the means for receiving and displaying emergency signals displays the name and address of a subscriber whose button has been actuated.
Claim 6
Dependent Claim 291 words
A home health care system, comprising: a two-way television network which includes at least one transmission line providing a control channel and a plurality of communication channels, a plurality of subscriber's terminals connected to the at least one transmission line, and central equipment for controlling the television network, the central equipment being connected to the at least one transmission line, the central equipment including line control means for monitoring the control channel and assigning an unused channel for communication between two of the plurality of subscriber's terminals when one of the two subscriber's terminals emits a dialing signal on the control channel designating the other of the two subscriber's terminals, wherein the plurality of subscriber's terminals include a health care provider's terminal which comprises a voice sender-receiver terminal, a television monitor, an emergency signal output unit, and first interface means for connecting the voice sender-receiver terminal, the television monitor, and the emergency signal output unit to the at least one transmission line, the first interface means including a multiple channel access transmitter-receiver, wherein the plurality of subscriber's terminals additionally include a plurality of patient's terminals, each of which comprises a voice-sender-receiver terminal, a television camera, emergency communication unit means, having an emergency button, for automatically emitting a dialing signal which designates the health care provider's terminal if the emergency button is manually actuated, and second interface means for connecting the voice sender-receiver terminal, the television camera, and the emergency communication unit means of the patient's terminal to the at least one transmission line, the second interface means including a multiple channel access transmitter-receiver, and wherein the emergency signal output unit in the health care provider's terminal comprises means for outputting patient information concerning a patient whose emergency button has been actuated.
Claim 7
Dependent Claim 291 words
A home health care system, comprising: a two-way television network which includes at least one transmission line providing a control channel and a plurality of communication channels, a plurality of subscriber's terminals connected to the at least one transmission line, and central equipment for controlling the television network, the central equipment being connected to the at least one transmission line, the central equipment including line control means for monitoring the control channel and assigning an unused channel for communication between two of the plurality of subscriber's terminals when one of the two subscriber's terminals emits a dialing signal on the control channel designating the other of the two subscriber's terminals, wherein the plurality of subscriber's terminals include a health care provider's terminal which comprises a voice sender-receiver terminal, a television monitor, an emergency signal output unit, and first interface means for connecting the voice sender-receiver terminal, the television monitor, and the emergency signal output unit to the at least one transmission line, the first interface means including a multiple channel access transmitter-receiver, wherein the plurality of subscriber's terminals additionally include a plurality of patient's terminals, each of which comprises a voice-sender-receiver terminal, a television camera, emergency communication unit means, having an emergency button, for automatically emitting a dialing signal which designates the health care provider's terminal if the emergency button is manually actuated, and second interface means for connecting the voice sender-receiver terminal, the television camera, and the emergency communication unit means of the patient's terminal to the at least one transmission line, the second interface means including a multiple channel access transmitter-receiver, and wherein the emergency signal output unit in the health care provider's terminal comprises means for outputting patient information concerning a patient whose emergency button has been actuated.
Claim 8
Dependent Claim 42 words
The home health care system of claim 5, wherein the voice sender-receiver terminal in the health care provider's terminal is a telephone set having means for permitting the health care provider to selectively generate dialing signals which designate a predetermined patient's terminal.
Claim 9
Dependent Claim 19 words
The home health care system of claim 6, wherein the voice sender-receivers in the patient's terminals are telephone sets.
Claim 10
Dependent Claim 43 words
The home health care system of claim 5, wherein the health care provider's terminal further comprises means for emitting a sequence of dialing signals which designate a sequence of patient's terminals so that the health care provider can monitor the patients in sequence.
Claim 11
Dependent Claim 99 words
The home health care system of claim 5, wherein the health care provider's terminal further comprises a television camera which is connected to the interface means of the health care provider's terminal so that the health care provider can send image data to the patient's terminals, and wherein each of the patient's terminals further comprises a television monitor which is connected to the interface means of the patient's terminal so that image data from the health care provider's terminal can be displayed, a television receiver, and a converter connecting the television receiver to the at least one transmission line.
Claim 12
Dependent Claim 41 words
The home health care system of claim 5, wherein the patient information that is output by the emergency signal output unit in the health care provider's terminal when a patient's emergency button has been actuated includes the patient's name and address.
Claim 13
Dependent Claim 19 words
The home health care system of claim 5, wherein the closed-circuit television network is a community antenna television network.

References Cited (Backward Citations)

US3668307A Cited
US4051522A Cited
JPS63206077A Cited
JPH01200887A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-07-17 1999-01-16 1999-07-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-07-17 2003-01-16 2003-07-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-07-17 2007-01-16 2007-07-18 $7700.00 Window Closed / Lapsed

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