31.
    发明专利
    未知

    公开(公告)号:DE69128133D1

    公开(公告)日:1997-12-11

    申请号:DE69128133

    申请日:1991-12-18

    Applicant: IBM

    Abstract: A communications network including several ports 30, 32, 34, 36, 42, 44, 46 and 48 where each port is connected to at least one data processing system element. The ports are interconnected by an information bus 52. Additionally, the ports are connected to a matrix switch 40 that has the capability of providing a direct communications channel between any two of the ports. Each port includes control circuitry for communicating with other ports over the bus 52 and, through the bus, regulating the matrix switch in order for the matrix switch 40 to provide the direct communication channels between two ports.

    COMMUNICATION SYSTEM
    34.
    发明专利

    公开(公告)号:CZ385391A3

    公开(公告)日:1995-03-15

    申请号:CS385391

    申请日:1991-12-17

    Applicant: IBM

    Abstract: A communication system for providing a communication path between two of a plurality of devices. A first port 30 is connected to one device and a second port 32 is connected to a second device. A switch 40 connects the two ports for communications connection between the ports in response to commands from the devices to each other. The switch includes the capability of monitoring communications between the devices and determining when a change is to be made in the communications path and then making the change accordingly.

    DATA TRANSFER SYSTEM AND METHOD FOR REGULATING DATA TRANSFER

    公开(公告)号:HUT61110A

    公开(公告)日:1992-11-30

    申请号:HU398491

    申请日:1991-12-17

    Applicant: IBM

    Abstract: A communication system for providing a communication path between two of a plurality of devices. A first port 30 is connected to one device and a second port 32 is connected to a second device. A switch 40 connects the two ports for communications connection between the ports in response to commands from the devices to each other. The switch includes the capability of monitoring communications between the devices and determining when a change is to be made in the communications path and then making the change accordingly.

    DISPERSED CONTROLL FOUR-WAY SWITCH
    36.
    发明专利

    公开(公告)号:PL292845A1

    公开(公告)日:1992-07-27

    申请号:PL29284591

    申请日:1991-12-18

    Applicant: IBM

    Abstract: A communications network including several ports 30, 32, 34, 36, 42, 44, 46 and 48 where each port is connected to at least one data processing system element. The ports are interconnected by an information bus 52. Additionally, the ports are connected to a matrix switch 40 that has the capability of providing a direct communications channel between any two of the ports. Each port includes control circuitry for communicating with other ports over the bus 52 and, through the bus, regulating the matrix switch in order for the matrix switch 40 to provide the direct communication channels between two ports.

    37.
    发明专利
    未知

    公开(公告)号:ES2186708T3

    公开(公告)日:2003-05-16

    申请号:ES95480127

    申请日:1995-09-08

    Applicant: IBM

    Abstract: A queued arbitration mechanism transfers all queued processor bus requests to a centralized system controller/arbiter in a descriptive and pipelined manner. Transferring these descriptive and pipelined bus requests to the system controller allows the system controller to optimize the system bus utilization via prioritization of all of the requested bus operations and pipelining appropriate bus grants. Intelligent bus request information is transferred to the system controller via encoding and serialization techniques.

    38.
    发明专利
    未知

    公开(公告)号:DE69131997T2

    公开(公告)日:2000-10-05

    申请号:DE69131997

    申请日:1991-12-18

    Applicant: IBM

    Abstract: A communication system for providing a communication path between two of a plurality of devices. A first port 30 is connected to one device and a second port 32 is connected to a second device. A switch 40 connects the two ports for communications connection between the ports in response to commands from the devices to each other. The switch includes the capability of monitoring communications between the devices and determining when a change is to be made in the communications path and then making the change accordingly.

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