US5613092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Peripheral card having an adaptive PCMCIA compliant interface
Assignee: Google Technology Holdings LLC
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Filing: 1994-09-01
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Granted: 1997-03-18
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Expires: 2014-09-01
Abstract
Abstract A peripheral card (109) having an adaptive PCMCIA compliant interface including either an adaptive card present or card configuration function that includes a peripheral apparatus (209) arranged and constructed to operate in conjunction with a host computer (101) over a PCMCIA compliant interface, and an interface logic (205), coupled to the peripheral apparatus (209) and to a PCMCIA peripheral port (201), for interfacing the peripheral apparatus to the PCMCIA peripheral port (201), the interface logic further adaptively providing a card present signal at the PCMCIA peripheral port (201) when the peripheral apparatus (209) and the interface logic (205) expects the PCMCIA peripheral port (201) to be activated by the host computer (101) or alternatively adaptively providing configuration information pertaining to the peripheral apparatus to the host computer.
Inventors
- 👤 Ricardo Lim
- 👤 David Russo
- 👤 Barry Moss
- 👤 Charles W. Bethards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:29
CPC Classifications
G; G06; G06F; G06F13/00; G06F13/38; G06F13/40; G06F13/4063; G06F13/4068; G06F13/4072
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
179 words
A peripheral card adapted for use in combination with a host processor, the card, comprising: an RF modem; a host interface unit; a first bus coupling the RF modem to the interface unit; and a second bus coupled to the interface unit and adapted for coupling the interface unit to the host processor, wherein; the interface unit comprises a peripheral unit status signal generator having an input coupled to the RF modem via the first bus and an output adapted for coupling to the host processor via the second bus for outputting first and second status signals indicative of first and second statuses, respectively, of the peripheral card to the host processor; said RF modem comprises a processor for controlling the signal generator to output one of the first and second status signals; and the peripheral card further comprises a configuration memory coupled to the RF modem processor and the second bus for storing card configuration data and for read access by the host processor, the RF modem processor also having write access to change the card configuration data.
Claim 2
Dependent Claim
179 words
A peripheral card adapted for use in combination with a host processor, the card, comprising: an RF modem; a host interface unit; a first bus coupling the RF modem to the interface unit; and a second bus coupled to the interface unit and adapted for coupling the interface unit to the host processor, wherein; the interface unit comprises a peripheral unit status signal generator having an input coupled to the RF modem via the first bus and an output adapted for coupling to the host processor via the second bus for outputting first and second status signals indicative of first and second statuses, respectively, of the peripheral card to the host processor; said RF modem comprises a processor for controlling the signal generator to output one of the first and second status signals; and the peripheral card further comprises a configuration memory coupled to the RF modem processor and the second bus for storing card configuration data and for read access by the host processor, the RF modem processor also having write access to change the card configuration data.
Claim 3
Dependent Claim
159 words
A peripheral card adapted for use in combination with a host processor, the card comprising: a peripheral unit; a host interface unit; a first bus coupling the peripheral unit to the interface unit; and a second bus coupled to the interface unit and adapted for coupling the interface unit to the host processor, wherein the interface unit comprises a peripheral unit status signal generator having an input coupled to the peripheral unit via the first bus and an output adapted for coupling to host processor via the second bus for outputting a first and second status signals indicative of a first and second status, respectively, of the peripheral card to the host processor, and wherein the card further comprises a power supply having at least an on state and an off state and coupled to the peripheral unit processor, the peripheral unit processor controlling the signal generator to output a different status signal when the power supply changes state.
Claim 4
Dependent Claim
159 words
A peripheral card adapted for use in combination with a host processor, the card comprising: a peripheral unit; a host interface unit; a first bus coupling the peripheral unit to the interface unit; and a second bus coupled to the interface unit and adapted for coupling the interface unit to the host processor, wherein the interface unit comprises a peripheral unit status signal generator having an input coupled to the peripheral unit via the first bus and an output adapted for coupling to host processor via the second bus for outputting a first and second status signals indicative of a first and second status, respectively, of the peripheral card to the host processor, and wherein the card further comprises a power supply having at least an on state and an off state and coupled to the peripheral unit processor, the peripheral unit processor controlling the signal generator to output a different status signal when the power supply changes state.
Claim 5
Dependent Claim
171 words
A peripheral card adapted for use in combination with a host processor, the card, and comprising: a peripheral apparatus arranged and constructed to operate in conjunction with the host computer the peripheral apparatus comprising a controller; a peripheral port adapted for coupling the peripheral apparatus to the host processor; a power supply arranged to provide, when enabled, power to said peripheral apparatus; and an interface logic, coupled to said peripheral apparatus and to said peripheral port, for interfacing said peripheral apparatus to said peripheral port, said interface logic further adaptively providing a card present signal at said peripheral port when said peripheral apparatus expects said peripheral port to be activated by said host computer, the interface logic comprising configuration change means for disabling the card present signal responsive to a first signal from the controller indicative of a change in status of the power supply, for changing a configuration store responsive to data from the controller, and for reasserting the card present signal responsive to a further signal from the controller.
Claim 6
Dependent Claim
171 words
A peripheral card adapted for use in combination with a host processor, the card, and comprising: a peripheral apparatus arranged and constructed to operate in conjunction with the host computer the peripheral apparatus comprising a controller; a peripheral port adapted for coupling the peripheral apparatus to the host processor; a power supply arranged to provide, when enabled, power to said peripheral apparatus; and an interface logic, coupled to said peripheral apparatus and to said peripheral port, for interfacing said peripheral apparatus to said peripheral port, said interface logic further adaptively providing a card present signal at said peripheral port when said peripheral apparatus expects said peripheral port to be activated by said host computer, the interface logic comprising configuration change means for disabling the card present signal responsive to a first signal from the controller indicative of a change in status of the power supply, for changing a configuration store responsive to data from the controller, and for reasserting the card present signal responsive to a further signal from the controller.
Claim 7
Dependent Claim
22 words
The peripheral card of claim 3 wherein said interface logic foregoes providing said card present signal when said power supply is disabled.
Claim 8
Dependent Claim
14 words
The peripheral card of claim 3 wherein said peripheral apparatus is a radio modem.
Claim 9
Dependent Claim
144 words
A peripheral card having adaptive card configuration capability, comprising: a peripheral apparatus comprising a first peripheral function and a second peripheral function, said peripheral apparatus arranged and constructed to operate in conjunction with a host processor when coupled via an interface port, the first peripheral function being further capable of operating independently when not coupled to the host processor; an interface logic, coupled between said peripheral apparatus and said interface port, adaptively changing configuration information pertaining to said peripheral apparatus in response to the peripheral apparatus and providing the configuration information to said host processor and generating a card present, signal at said interface port in response to a change in status of the first peripheral function; and a controller, said controller operating to interrupt said card present signal and to adaptively modify said configuration information after said card present signal has been interrupted.
Claim 10
Dependent Claim
144 words
A peripheral card having adaptive card configuration capability, comprising: a peripheral apparatus comprising a first peripheral function and a second peripheral function, said peripheral apparatus arranged and constructed to operate in conjunction with a host processor when coupled via an interface port, the first peripheral function being further capable of operating independently when not coupled to the host processor; an interface logic, coupled between said peripheral apparatus and said interface port, adaptively changing configuration information pertaining to said peripheral apparatus in response to the peripheral apparatus and providing the configuration information to said host processor and generating a card present, signal at said interface port in response to a change in status of the first peripheral function; and a controller, said controller operating to interrupt said card present signal and to adaptively modify said configuration information after said card present signal has been interrupted.
Claim 11
Dependent Claim
20 words
The peripheral card of claim 6 further including a power supply arranged to selectively provide power to said peripheral apparatus.
Claim 12
Dependent Claim
22 words
The peripheral card of claim 7 wherein said interface logic foregoes generating said card present signal when said power supply is disabled.
Claim 13
Dependent Claim
15 words
The peripheral card of claim 6 wherein said first peripheral function includes a radio modem.
Claim 14
Dependent Claim
15 words
The peripheral card of claim 9 wherein said second peripheral function includes a memory module.
Claim 15
Dependent Claim
19 words
The peripheral card of claim 6 wherein said interface logic provides configuration information corresponding to said first peripheral function.
Claim 16
Dependent Claim
20 words
The peripheral card of claim 11 wherein said interface logic further provides configuration information corresponding to said second peripheral function.
Claim 17
Dependent Claim
117 words
A peripheral card having adaptive card configuration capability, comprising: an apparatus including a first peripheral function and a second peripheral function arranged and constructed to operate in conjunction with a host processor, a peripheral port, and an interface logic, coupled between said apparatus and said peripheral port, interfacing said apparatus to said peripheral port, said interface logic adaptively providing configuration information to said host computer and generating a card present signal at said peripheral port in response to a change in status of the first peripheral function, wherein the apparatus comprises a controller, said controller operating to interrupt said card present signal and to adaptively modify said configuration information after said card present signal has been interrupted.
Claim 18
Dependent Claim
117 words
A peripheral card having adaptive card configuration capability, comprising: an apparatus including a first peripheral function and a second peripheral function arranged and constructed to operate in conjunction with a host processor, a peripheral port, and an interface logic, coupled between said apparatus and said peripheral port, interfacing said apparatus to said peripheral port, said interface logic adaptively providing configuration information to said host computer and generating a card present signal at said peripheral port in response to a change in status of the first peripheral function, wherein the apparatus comprises a controller, said controller operating to interrupt said card present signal and to adaptively modify said configuration information after said card present signal has been interrupted.
Claim 19
Dependent Claim
26 words
The peripheral card of claim 13 further comprising a power supply coupled to the apparatus and arranged to selectively provide plural power levels to said apparatus.
Claim 20
Dependent Claim
33 words
The peripheral card of claim 14 wherein said interface logic foregoes generating said card present signal when said power supply is changed from a first to a second of said plural power levels.
Claim 21
Dependent Claim
15 words
The peripheral card of claim 13 wherein said first peripheral function includes a radio modem.
Claim 22
Dependent Claim
15 words
The peripheral card of claim 16 wherein said second peripheral function includes a memory module.
Claim 23
Dependent Claim
19 words
The peripheral card of claim 13 wherein said interface logic provides configuration information corresponding to said first peripheral function.
Claim 24
Dependent Claim
20 words
The peripheral card of claim 18 wherein said interface logic further provides configuration information corresponding to said second peripheral function.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2000-03-17 | 2000-09-16 | 2001-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-03-17 | 2004-09-16 | 2005-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-03-17 | 2008-09-16 | 2009-03-18 | $7700.00 | Window Closed / Lapsed |