US5798951A — Method and apparatus for automatic un-preconditio…

Claim 1

Independent Claim 84 words

A system comprising: a portable computer; a docking station; an interface coupled to the portable computer and the docking station, wherein the interface, responsive to un-preconditioned insertion or removal of the portable computer into or from the docking station respectively, generates events to allow software to configure the portable computer and the docking station without prior user intervention, including events to allow configuration of the portable computer and the docking station for insertion and removal while the portable computer is in an active state.

Claim 2

Independent Claim 84 words

A system comprising: a portable computer; a docking station; an interface coupled to the portable computer and the docking station, wherein the interface, responsive to un-preconditioned insertion or removal of the portable computer into or from the docking station respectively, generates events to allow software to configure the portable computer and the docking station without prior user intervention, including events to allow configuration of the portable computer and the docking station for insertion and removal while the portable computer is in an active state.

Claim 3

Dependent Claim 69 words

The system defined in claim 1, wherein the docking station comprises a connector having a plurality of pins, wherein one of the plurality of pins is shorter than other pins, and further wherein the interface detects removal of the portable computer from the docking station and generates an event indicative of the removal as soon as an electrical connection between said one pin and the interface no longer exists.

Claim 4

Dependent Claim 76 words

The system defined in claim 1 wherein the docking station comprises a connector having a first pin and a second pin shorter than the first pin, and further wherein the interface detects insertion of the portable computer into the docking station and generates an event indicative of the insertion when a first electrical connection occurs between the first pin and the interface prior to a second electrical connection occurring between the second pin and the interface.

Claim 5

Independent Claim 116 words

A system comprising: a portable computer; a docking station comprising a connector including a first pin and a second pin shorter than the first pin; an interface coupled to the portable computer and the docking station, comprising, processing logic that controls insertion of the portable computer to and removal of the portable computer from, the docking station, the processing logic determining a position of the docking station with respect to the portable computer from states of signals on the first and the second pins and generating events to configure the portable computer and the docking station accordingly, including events that configure the computer for insertion and removal while software applications are active on the portable computer.

Claim 6

Independent Claim 116 words

A system comprising: a portable computer; a docking station comprising a connector including a first pin and a second pin shorter than the first pin; an interface coupled to the portable computer and the docking station, comprising, processing logic that controls insertion of the portable computer to and removal of the portable computer from, the docking station, the processing logic determining a position of the docking station with respect to the portable computer from states of signals on the first and the second pins and generating events to configure the portable computer and the docking station accordingly, including events that configure the computer for insertion and removal while software applications are active on the portable computer.

Claim 7

Independent Claim 80 words

A method for automatic un-preconditioned insertion and removal of an active portable computer from a docking station, said method comprising the steps of: monitoring states of the portable computer and the docking station; detecting when one a first docking station connector pin changes state; generating a first event in response to detection of a state change in said first docking station connector pin; and configuring the portable computer and the docking station for insertion in response to the first event.

Claim 8

Independent Claim 80 words

A method for automatic un-preconditioned insertion and removal of an active portable computer from a docking station, said method comprising the steps of: monitoring states of the portable computer and the docking station; detecting when one a first docking station connector pin changes state; generating a first event in response to detection of a state change in said first docking station connector pin; and configuring the portable computer and the docking station for insertion in response to the first event.

Claim 9

Dependent Claim 68 words

The method defined in claim 5 further comprising the steps of: detecting when a second docking station connector pin having a shorter length than the first docking station connector pin changes state; generating a second event in response to detection of a state change in said second docking station connector pin; and configuring the portable computer and the docking station for removal in response to the second event.

Claim 10

Dependent Claim 36 words

The method of claim 5, further comprising the steps of: detecting a condition of the portable computer; and controlling a supply of power to the portable computer in response to the condition of the portable computer.

Claim 11

Dependent Claim 36 words

The method of claim 7, further comprising the steps of: detecting a condition of the docking station; and controlling a supply of power to the docking station in response to the condition of the docking station.

Claim 12

Dependent Claim 81 words

A computer system comprising: a portable computer including a bus; and an interface coupled to the bus and for coupling to a docking station, wherein the interface, responsive to un-preconditioned insertion or removal into or from the docking station respectively, generates events to allow software to configure the portable computer and the docking station without prior user intervention, including events that configure the portable computer and the docking station for insertion or removal while applications are active on the portable computer.

Claim 13

Dependent Claim 81 words

A computer system comprising: a portable computer including a bus; and an interface coupled to the bus and for coupling to a docking station, wherein the interface, responsive to un-preconditioned insertion or removal into or from the docking station respectively, generates events to allow software to configure the portable computer and the docking station without prior user intervention, including events that configure the portable computer and the docking station for insertion or removal while applications are active on the portable computer.

Claim 14

Dependent Claim 69 words

The system defined in claim 9 wherein the docking station comprises a connector having a plurality of pins, wherein one of the plurality of pins is shorter than other pins, and further wherein the interface detects removal of the portable computer from the docking station and generates an event indicative of the removal as soon as an electrical connection between said one pin and the interface no longer exists.

Claim 15

Dependent Claim 76 words

The system defined in claim 9 wherein the docking station comprises a connector having a first pin and a second pin shorter than the first pin, and further wherein the interface detects insertion of the portable computer into the docking station and generates an event indicative of the insertion when a first electrical connection occurs between the first pin and the interface prior to a second electrical connection occurring between the second pin and the interface.

Claim 16

Dependent Claim 13 words

The system defined in claim 9 wherein the interface comprises a bus bridge.

Claim 17

Dependent Claim 103 words

An interface for coupling an active computer to a docking station, the interface comprising: a first input for receiving a signal indicating a connection status with the docking station; a second input for receiving a signal indicating a power status for the computer; a third input for receiving a signal indicating a power status for the docking station; and processing logic coupled to the first, second, and third inputs, for generating an event signal according to the power status signals on the second and third inputs, when the connection status signal indicates that the interface is in electrical contact with the docking station.

Claim 18

Dependent Claim 103 words

An interface for coupling an active computer to a docking station, the interface comprising: a first input for receiving a signal indicating a connection status with the docking station; a second input for receiving a signal indicating a power status for the computer; a third input for receiving a signal indicating a power status for the docking station; and processing logic coupled to the first, second, and third inputs, for generating an event signal according to the power status signals on the second and third inputs, when the connection status signal indicates that the interface is in electrical contact with the docking station.

Claim 19

Dependent Claim 46 words

The interface of claim 13, wherein the first input comprises a first pin input for receiving a signal indicating that the computer is inserted into the docking station and a second pin input for receiving a signal that the computer is seated in the docking station.

Claim 20

Dependent Claim 36 words

The interface of claim 14, wherein the processing logic generates an insert complete event when the docking station and computer are in powered-on states and the second pin input indicates that the computer is fully seated.

Claim 21

Dependent Claim 43 words

The interface of claim 13, wherein the processing logic includes power management logic having power management outputs coupled to the computer and the docking station, for adjusting the power status of the computer and docking station in accordance with the power status signals.

Claim 22

Dependent Claim 62 words

An interface for coupling an active computer to a docking station without prior user intervention, the interface comprising: signal inputs for detecting power status signals from the computer and docking station; and processing logic coupled to the signal inputs for configuring the computer and docking station according to the detected power status signals for coupling the active computer to the docking station.

Claim 23

Dependent Claim 62 words

An interface for coupling an active computer to a docking station without prior user intervention, the interface comprising: signal inputs for detecting power status signals from the computer and docking station; and processing logic coupled to the signal inputs for configuring the computer and docking station according to the detected power status signals for coupling the active computer to the docking station.

Claim 24

Dependent Claim 29 words

The interface of claim 17, wherein the processing logic is coupled to an I/O controller of the computer through a signal output, for triggering configuration software in the computer.

Claim 25

Dependent Claim 31 words

The interface of claim 17, further comprising bridge logic for coupling data signals between the computer and the docking station once the processing logic has configured the computer and docking station.

Claim 26

Dependent Claim 114 words

An interface for coupling a computer to a connector port of a docking station, the interface comprising: a first plurality of inputs for receiving signals from the connector port of the docking station; a second plurality of inputs for receiving signals from the computer; processing logic coupled to the first and second plurality of inputs for determining power states of the docking station and computer from the signals received on the first and second inputs, and for generating control signals responsive to the determined power states; and a first control signal output for coupling selected control signals between the processing logic and the docking station to adjust the power state of the docking station.

Claim 27

Dependent Claim 114 words

An interface for coupling a computer to a connector port of a docking station, the interface comprising: a first plurality of inputs for receiving signals from the connector port of the docking station; a second plurality of inputs for receiving signals from the computer; processing logic coupled to the first and second plurality of inputs for determining power states of the docking station and computer from the signals received on the first and second inputs, and for generating control signals responsive to the determined power states; and a first control signal output for coupling selected control signals between the processing logic and the docking station to adjust the power state of the docking station.

Claim 28

Dependent Claim 32 words

The interface of claim 20, further comprising a second control signal output for coupling selected control signals between the processing logic and the computer to adjust the power state of the computer.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2001-08-24	2002-02-23	2002-08-25	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2005-08-24	2006-02-23	2006-08-25	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2009-08-24	2010-02-23	2010-08-25	$7700.00	Window Closed / Lapsed

Method and apparatus for automatic un-preconditioned insertion/removal capability between a notebook computer and a docking station

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