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公开(公告)号:AU2003230036B2
公开(公告)日:2007-09-13
申请号:AU2003230036
申请日:2003-05-16
Applicant: IBM
Inventor: SIEGEL MICHAEL STEVEN , PEYRAVIAN MOHAMMAD , SABHIKHI RAVINDER KUMAR , RINALDI MARK ANTHONY
IPC: H04L47/724 , H04L12/40
Abstract: A Resource Reservation System includes a Token Generation Unit (TGU) which generates and circulates among nodes of a communications system a Slotted Token (SLT) message having sub-fields to carry identification number for each input port in a node and the resource available for each input port. On receiving the message the Resource Control Unit (RCU) in each node can write port identification number, available resource in appropriate sub-fields of the SLT message, and reserve resources in other nodes by adjusting information in the sub-field associated with the other nodes.
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公开(公告)号:CA2429151C
公开(公告)日:2006-07-25
申请号:CA2429151
申请日:2002-01-17
Applicant: IBM
Inventor: BARKER KENNETH JAMES , DAVIS GORDON TAYLOR , RINALDI MARK ANTHONY , JEFFRIES CLARK DEBS , SUDEEP KARTIK
Abstract: The decision to discard or forward a packet is made by a flow control mechanism, upstream from the forwarding engine in the node of a communicatio n network. The forwarding engine includes a switch with mechanism to detect congestion in the switch and return a binary signal B indicating congestion or no congestion. The flow control mechanism uses B and other network related information to generate a probability transmission table against which received packets are tested to determine proactively whether a packet is to be discarded or forwarded.
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公开(公告)号:DE60319366T2
公开(公告)日:2009-04-02
申请号:DE60319366
申请日:2003-05-16
Applicant: IBM
Inventor: PEYRAVIAN MOHAMMAD , RINALDI MARK ANTHONY , SIEGEL MICHAEL STEVEN , SABHIKHI RAVINDER KUMAR
IPC: H04L47/724 , H04L12/40
Abstract: A Resource Reservation System includes a Token Generation Unit (TGU) which generates and circulates among nodes of a communications system a Slotted Token (SLT) message having sub-fields to carry identification number for each input port in a node and the resource available for each input port. On receiving the message the Resource Control Unit (RCU) in each node can write port identification number, available resource in appropriate sub-fields of the SLT message, and reserve resources in other nodes by adjusting information in the sub-field associated with the other nodes.
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公开(公告)号:BR0311224A
公开(公告)日:2005-03-22
申请号:BR0311224
申请日:2003-05-16
Applicant: IBM
Inventor: PEYRAVIAN MOHAMMAD , RINALDI MARK ANTHONY , SIEGEL MICHAEL STEVEN , SABHIKHI RAVINDER KUMAR
IPC: H04L47/724 , H04L12/40 , H04L12/56 , H04L12/43
Abstract: A Resource Reservation System includes a Token Generation Unit (TGU) which generates and circulates among nodes of a communications system a Slotted Token (SLT) message having sub-fields to carry identification number for each input port in a node and the resource available for each input port. On receiving the message the Resource Control Unit (RCU) in each node can write port identification number, available resource in appropriate sub-fields of the SLT message, and reserve resources in other nodes by adjusting information in the sub-field associated with the other nodes.
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公开(公告)号:CA2484508A1
公开(公告)日:2003-12-04
申请号:CA2484508
申请日:2003-05-16
Applicant: IBM
Inventor: SIEGEL MICHAEL STEVEN , SABHIKHI RAVINDER KUMAR , PEYRAVIAN MOHAMMAD , RINALDI MARK ANTHONY
IPC: H04L47/724 , H04L12/40 , H04L12/56 , H04L12/43
Abstract: A Resource Reservation System includes a Token Generation Unit (TGU) which generates and circulates among nodes of a communications system a Slotted Token (SLT) message having sub-fields to carry identification number for eac h input port in a node and the resource available for each input port. On receiving the message the Resource Control Unit (RCU) in each node can write port identification number, available resource in appropriate sub-fields of the SLT message, and reserve resources in other nodes by adjusting informati on in the sub-field associated with the other nodes.
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公开(公告)号:DE3853256D1
公开(公告)日:1995-04-13
申请号:DE3853256
申请日:1988-10-13
Applicant: IBM
Inventor: NUECHTERLEIN DAVID WILLIAM , RINALDI MARK ANTHONY
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公开(公告)号:DE3484285D1
公开(公告)日:1991-04-25
申请号:DE3484285
申请日:1984-03-30
Applicant: IBM
Inventor: OMAN PRICE WARD , RINALDI MARK ANTHONY , RUSSO VITO WILLIAM , SALYER GREGORY
Abstract: A uniprocessor is formed on plural independently controlled chips (26, 28,30) each including a primary instruction driven controller (84) and a secondary error driven self-sequencing controller (102). Each instruction is supplied in parallel to each primary controller which generates an EXIT signal, as it completes execution, to a common external EXIT line (62). Hardware (116) monitors the local EXIT signal and the common EXIT line state and activates the secondary controller, when a mismatch is detected, to set an on-chip reset predominant error latch (124) driving a common external ERROR line (64), an ERROR-state on which also sets the latches and activates any inactive secondary controller to drive its chip to a first predetermined state and to reset its latch. When no ERROR signal remains, the secondary controllers cycle in synchronism through an ERROR routine, exiting to instruction control.
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