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Title:
LAN交換用データ・パス・アーキテクチャ
Document Type and Number:
Japanese Patent JP4435974
Kind Code:
B2
Abstract:
A packet switching device having a central shared memory and a number of medium access controllers each coupled to a communications medium to exchange data packets, and a controller coupled to each medium access controller via a data path to exchange data packets with the media access controller. The controller has a number of data path controllers each connected to each medium access controller to exchange a corresponding portion of the data packets with the medium access controller. The data path controllers each have a number of buffers to hold the portion of the data packets exchanged with the corresponding medium access controller. Each data path controller has a selector that selects the buffer from which to exchange the portion of the data packets with the central shared memory and control logic that controls the selector to concurrently select the buffer corresponding to the same medium access controller.

Inventors:
Haddock, Stephen Earl
Chui, Justin N
Hoodie, david kay
Schneider, herbs
Smith, Earl Stephen
Swenson, Eric Earl
Application Number:
JP2000508180A
Publication Date:
March 24, 2010
Filing Date:
August 28, 1998
Export Citation:
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Assignee:
Xtreme Networks, Inc.
International Classes:
H04L13/08; H04L12/28; H04L12/56
Domestic Patent References:
JP9502818A
JP267045A
JP591126A
Foreign References:
WO1997006489A1
US4922488
Attorney, Agent or Firm:
Masaki Yamakawa
Hiroro Kurokawa
Osamu Nishiyama
Shigeki Yamakawa



 
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