1.
    发明专利
    未知

    公开(公告)号:DE69209538D1

    公开(公告)日:1996-05-09

    申请号:DE69209538

    申请日:1992-01-17

    Applicant: IBM

    Abstract: Apparatus and a method for automatically configuring communication port assignments in dockable portable computer systems wherein a portable computer unit is operable both on a stand-alone basis and attached (docked) to a generally stationary expansion (docking) unit providing extended connectivity and power sourcing facilities. The portable computer unit may contain integral connectors (RS232, telephone jacks, parallel port connectors, etc.) and internal circuit devices operating through the connectors (modems, circuits supporting RS232 signalling, etc.). The docking unit may also have such connectors and associated circuits. The computer user may assign internal logical communication paths com x (x = 1, 2, ...) to these connectors and their associated circuits. When the portable unit is in a docked mode, care must be taken that duplicate paths are not concurrently active in the portable and docking units leading to potentially conflicting signal processes in the units. The present invention provides an automatic initialization process whereby the system is automatically configured to operate without path conflicts when it is docked and to make full use of all internal paths in the portable unit when the base portable unit is not docked; all transparent to system users.

    4.
    发明专利
    未知

    公开(公告)号:DE69225624T2

    公开(公告)日:1999-02-25

    申请号:DE69225624

    申请日:1992-01-17

    Applicant: IBM

    Abstract: A computer has two processors. A main processor operates under the control of an operating system and provides overall control of the computer for executing application programs. The main processor also assists in power management by executing certain interrupts and controlling a power control register to turn power on and off to various devices. A power management processor monitors ambient temperature and humidity, and battery conditions, and generates interrupts as a result of predetermined changes. Such processor also controls charging of the battery. Logic means are responsive to predetermined conditions to also generate interrupts.

    5.
    发明专利
    未知

    公开(公告)号:DE69209538T2

    公开(公告)日:1996-10-24

    申请号:DE69209538

    申请日:1992-01-17

    Applicant: IBM

    Abstract: Apparatus and a method for automatically configuring communication port assignments in dockable portable computer systems wherein a portable computer unit is operable both on a stand-alone basis and attached (docked) to a generally stationary expansion (docking) unit providing extended connectivity and power sourcing facilities. The portable computer unit may contain integral connectors (RS232, telephone jacks, parallel port connectors, etc.) and internal circuit devices operating through the connectors (modems, circuits supporting RS232 signalling, etc.). The docking unit may also have such connectors and associated circuits. The computer user may assign internal logical communication paths com x (x = 1, 2, ...) to these connectors and their associated circuits. When the portable unit is in a docked mode, care must be taken that duplicate paths are not concurrently active in the portable and docking units leading to potentially conflicting signal processes in the units. The present invention provides an automatic initialization process whereby the system is automatically configured to operate without path conflicts when it is docked and to make full use of all internal paths in the portable unit when the base portable unit is not docked; all transparent to system users.

    7.
    发明专利
    未知

    公开(公告)号:DE69225624D1

    公开(公告)日:1998-07-02

    申请号:DE69225624

    申请日:1992-01-17

    Applicant: IBM

    Abstract: A computer has two processors. A main processor operates under the control of an operating system and provides overall control of the computer for executing application programs. The main processor also assists in power management by executing certain interrupts and controlling a power control register to turn power on and off to various devices. A power management processor monitors ambient temperature and humidity, and battery conditions, and generates interrupts as a result of predetermined changes. Such processor also controls charging of the battery. Logic means are responsive to predetermined conditions to also generate interrupts.

    AUTOMATIC DEVICE CONFIGURATION FOR DOCKABLE PORTABLE COMPUTERS

    公开(公告)号:CA2057132C

    公开(公告)日:1996-06-25

    申请号:CA2057132

    申请日:1991-12-05

    Applicant: IBM

    Abstract: Apparatus and a method for automatically configuring communication port assignments in dockable portable computer systems wherein a portable computer unit is operable both on a stand-alone basis and attached (docked) to a generally stationary expansion (docking) unit providing extended connectivity and power sourcing facilities. The portable computer unit may contain integral connectors (RS232, telephone jacks, parallel port connectors, etc.) and internal circuit devices operating through the connectors (modems, circuits supporting RS232 signalling, etc.). The docking unit may also have such connectors and associated circuits. The computer user may assign internal logical communication paths com x (x = 1, 2, ...) to these connectors and their associated circuits. When the portable unit is in a docked mode, care must be taken that duplicate paths are not concurrently active in the portable and docking units leading to potentially conflicting signal processes in the units. The present invention provides an automatic initialization process whereby the system is automatically configured to operate without path conflicts when it is docked and to make full use of all internal paths in the portable unit when the base portable unit is not docked; all transparent to system users.

Patent Agency Ranking