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US6314461B2 Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for the addition and removal of nodes from a common interconnect

Assignee: Apple Inc
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Filing: 2000-12-29
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Granted: 2001-11-06
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Expires: 2020-12-29
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Abstract

Abstract An electronic system interconnect. The interconnect comprises a first node and a second node coupled to the first node. The interconnect is initially configured to include the first and second nodes. A third node is added to the interconnect after the interconnect is initially configured, and the first node responds to the addition of the third node by initiating a new connect handshake with the third node. The first node begins by transmitting a first signal to the third node. The first node signals that the third node has been added to the interconnect if the third node responds to the first signal by transmitting a second signal. The first node causes the interconnect to be reconfigured if the third node transmits a third signal in response to receiving the first signal.

Inventors

  • 👤 William S. Duckwall
  • 👤 Michael D. Teener

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 00:17
CPC Classifications
H; H04; H04L; H04L12/00; H04L12/28; H04L12/40; H04L12/40052; H04L12/40078; H04L12/46; H04L41/00; H04L41/08; H04L41/0803; H04L41/0806; H04L41/0813; H04L41/0816; H04L41/12; H04L61/00; H04L61/50; H04L61/5038; H04L61/5053; H04L61/5076; H04L61/5092; H04L2101/00; H04L2101/60; H04L2101/604; H04L2101/618; H04L2101/622

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 63 words
A method for removing a first node from a previously configured serial bus comprising the steps of: detecting by a second node that the first node has been removed; requesting control of the serial bus by the second node; granting control of the serial bus to the second node; transmitting a NODE_DETACHED_ALERT packet by the second node indicating removal of the first node.
Claim 2
Independent Claim 63 words
A method for removing a first node from a previously configured serial bus comprising the steps of: detecting by a second node that the first node has been removed; requesting control of the serial bus by the second node; granting control of the serial bus to the second node; transmitting a NODE_DETACHED_ALERT packet by the second node indicating removal of the first node.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2004-11-05 2005-05-07 2005-11-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2008-11-05 2009-05-07 2009-11-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2012-11-05 2013-05-07 2013-11-06 $7700.00 Window Closed / Lapsed

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