JPH11504496A - 低い待ち時間、高いクロック周波数、プレジオ非同期 パケット・ベースクロスバー・スイッチング・チップ・システム及び方法 - Google Patents
低い待ち時間、高いクロック周波数、プレジオ非同期 パケット・ベースクロスバー・スイッチング・チップ・システム及び方法Info
- Publication number
- JPH11504496A JPH11504496A JP9530403A JP53040397A JPH11504496A JP H11504496 A JPH11504496 A JP H11504496A JP 9530403 A JP9530403 A JP 9530403A JP 53040397 A JP53040397 A JP 53040397A JP H11504496 A JPH11504496 A JP H11504496A
- Authority
- JP
- Japan
- Prior art keywords
- input
- frame
- router
- arbiter
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/25—Routing or path finding in a switch fabric
- H04L49/253—Routing or path finding in a switch fabric using establishment or release of connections between ports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
- H04L49/101—Packet switching elements characterised by the switching fabric construction using crossbar or matrix
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/15—Interconnection of switching modules
- H04L49/1515—Non-blocking multistage, e.g. Clos
- H04L49/1546—Non-blocking multistage, e.g. Clos using pipelined operation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/25—Routing or path finding in a switch fabric
- H04L49/253—Routing or path finding in a switch fabric using establishment or release of connections between ports
- H04L49/254—Centralised controller, i.e. arbitration or scheduling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/30—Peripheral units, e.g. input or output ports
- H04L49/3018—Input queuing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.データのフレームを受けるための複数の入力ポートと、 データのフレームを送るための複数の出力ポートと、 入力ポートで受けたデータワードを格納するための複数の入力バッファと、 前記出力ポートの中の特定の1つに関係した前記複数の入力バッファの1つを 選択するアービタ・システムであって、前記アービタ・システムは、前記複数の 出力ポートの対応する1つに各々関係した複数のアービタ・サブシステムを含む ものと、 前記出力ポートの特定の1つと選択された入力バッファを接続するクロスバー ・スイッチと、 を具備する近隣の回路と通信するためのルータ回路。 2.1つのクロックサイクル内で2度提供された半ワードを、サイクルごとに 1度クロックされた全ワードに変換するデマルチプレクサをさらに具備する請求 項1に記載のルータ回路。 3.前記アービタ・サブシステムは、立上がりエッジ及び立下がりエッジから なるエッジグループから選択されたエッジ種類の2つのクロックエッジ内で、入 力バッファアドレスを受けかつ与える請求項1に記載のルータ回路。 4.同期回路をさらに具備する請求項1に記載のルータ回路。 5.前記同期回路はリード及びライト・ポインタを含む請求項4に記載のルー タ回路。 6.前記リード及びライト・ポインタは同じ記憶位置を特定する請求項5に記 載のルータ回路。 7.各入力バッファ・エレメントは専用のクロスバー接続をもつ請求項1に記 載のルータ回路。 8.ヘッダを有し、出力ポート及び入力バッファを持つルータ・システムにて 複数のワードを備え、前記出力ポート及び入力バッファの各々は前記入力ポート のいずれか1つに接続可能であり、かつ前記出力ラインの1つの各々接続される 入力セレクタを有するフレームをルーチングする方法であって、 選択された入力バッファから特定の出力パスにパスを選択し、 前記選択されたパス上でフレーム・ヘッダと通信し、 前記フレーム・ヘッダが前記ルータ・システムに存在を残すか否かに関して、 選択されたパス上で複数のワードを送信する、 各段階を具備するフレームをルーチングする方法。 9.フレームワードの送信を終了する信号を提供する段階を含む請求項8に記 載の方法。 10.前記フレーム・エンベロープ信号は、終了の時間に先行してプリカーソ ル信号の変化とともに終了する請求項8に記載の方法。 11.入力バッファのアドレスとともにアービタ・ユニットを提供し、 特定のアービタ・ユニットに関係した出力ポートとともにアドレスされた入力 バッファを接続する、各段階を具備する、 各々が対応する複数のアービタ・ユニットとともに複数の出力のいずれかに接 続可能な複数の入力バッファを有するクロスバー・スイッチを介して情報を送信 する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/603,926 US5838684A (en) | 1996-02-22 | 1996-02-22 | Low latency, high clock frequency plesioasynchronous packet-based crossbar switching chip system and method |
US08/603,926 | 1996-02-22 | ||
PCT/US1997/002938 WO1997031462A1 (en) | 1996-02-22 | 1997-02-19 | Low latency, high clock frequency plesioasynchronous packet-based crossbar switching chip system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11504496A true JPH11504496A (ja) | 1999-04-20 |
JP3816530B2 JP3816530B2 (ja) | 2006-08-30 |
Family
ID=24417470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53040397A Expired - Fee Related JP3816530B2 (ja) | 1996-02-22 | 1997-02-19 | 低い待ち時間、高いクロック周波数、プレジオ非同期 パケット・ベースクロスバー・スイッチング・チップ・システム及び方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5838684A (ja) |
EP (1) | EP0823168B1 (ja) |
JP (1) | JP3816530B2 (ja) |
DE (1) | DE69734492T2 (ja) |
WO (1) | WO1997031462A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009133918A1 (ja) | 2008-04-30 | 2009-11-05 | 日本電気株式会社 | ルータ、そのルータを有する情報処理装置及びパケットのルーティング方法 |
WO2018163229A1 (ja) * | 2017-03-06 | 2018-09-13 | 三菱電機株式会社 | 転送装置、転送方法及び転送システム |
Families Citing this family (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10254843A (ja) * | 1997-03-06 | 1998-09-25 | Hitachi Ltd | クロスバスイッチ、該クロスバスイッチを備えた並列計算機及びブロードキャスト通信方法 |
US6031835A (en) * | 1997-04-04 | 2000-02-29 | International Business Machines Corporation | Method for deadlock free and and reliable routing in a packet switched network |
US6137790A (en) * | 1997-10-01 | 2000-10-24 | Lucent Technologies Inc. | Control architecture for a homogeneous routing structure |
US6081503A (en) * | 1997-10-01 | 2000-06-27 | Lucent Technologies Inc. | Control architecture using an embedded signal status protocol |
KR100250437B1 (ko) * | 1997-12-26 | 2000-04-01 | 정선종 | 라운드로빈 중재 및 적응 경로 제어를 수행하는경로제어 장치 |
GB2334651A (en) * | 1998-02-18 | 1999-08-25 | Power X Limited | Scheduling means for data switching apparatus |
US6301228B1 (en) | 1998-05-29 | 2001-10-09 | Lucent Technologies, Inc. | Method and apparatus for switching signals using an embedded group signal status |
US6560202B1 (en) | 1998-07-27 | 2003-05-06 | Lucent Technologies Inc. | Control architecture using a multi-layer embedded signal status protocol |
US6331977B1 (en) * | 1998-08-28 | 2001-12-18 | Sharp Electronics Corporation | System on chip (SOC) four-way switch crossbar system and method |
US6748442B1 (en) * | 1998-12-21 | 2004-06-08 | Advanced Micro Devices, Inc. | Method and apparatus for using a control signal on a packet based communication link |
US7382736B2 (en) | 1999-01-12 | 2008-06-03 | Mcdata Corporation | Method for scoring queued frames for selective transmission through a switch |
US6510138B1 (en) * | 1999-02-25 | 2003-01-21 | Fairchild Semiconductor Corporation | Network switch with head of line input buffer queue clearing |
US6636483B1 (en) * | 1999-02-25 | 2003-10-21 | Fairchild Semiconductor Corporation | Network switch with zero latency flow control |
US6658015B1 (en) * | 1999-05-28 | 2003-12-02 | Advanced Micro Devices, Inc. | Multiport switch with plurality of logic engines for simultaneously processing different respective data frames |
DE10001874A1 (de) * | 2000-01-18 | 2001-07-19 | Infineon Technologies Ag | Multi-Master-Bus-System |
US6985988B1 (en) | 2000-11-09 | 2006-01-10 | International Business Machines Corporation | System-on-a-Chip structure having a multiple channel bus bridge |
US7356030B2 (en) * | 2000-11-17 | 2008-04-08 | Foundry Networks, Inc. | Network switch cross point |
US7236490B2 (en) | 2000-11-17 | 2007-06-26 | Foundry Networks, Inc. | Backplane interface adapter |
US7596139B2 (en) | 2000-11-17 | 2009-09-29 | Foundry Networks, Inc. | Backplane interface adapter with error control and redundant fabric |
US6735218B2 (en) * | 2000-11-17 | 2004-05-11 | Foundry Networks, Inc. | Method and system for encoding wide striped cells |
US7168032B2 (en) * | 2000-12-15 | 2007-01-23 | Intel Corporation | Data synchronization for a test access port |
US7002980B1 (en) * | 2000-12-19 | 2006-02-21 | Chiaro Networks, Ltd. | System and method for router queue and congestion management |
JP2002223202A (ja) * | 2001-01-26 | 2002-08-09 | Fujitsu Ltd | データ伝送方法及びそれを用いた伝送装置 |
US7206283B2 (en) * | 2001-05-15 | 2007-04-17 | Foundry Networks, Inc. | High-performance network switch |
US6721312B2 (en) * | 2001-06-01 | 2004-04-13 | Pluris, Inc. | Method and apparatus for improving data transmission in router fabric cards through pseudo-synchronous data switching |
US7054330B1 (en) | 2001-09-07 | 2006-05-30 | Chou Norman C | Mask-based round robin arbitration |
US6920106B1 (en) | 2001-09-07 | 2005-07-19 | Agilent Technologies, Inc. | Speculative loading of buffers within a port of a network device |
US6950394B1 (en) | 2001-09-07 | 2005-09-27 | Agilent Technologies, Inc. | Methods and systems to transfer information using an alternative routing associated with a communication network |
US6763418B1 (en) | 2001-09-07 | 2004-07-13 | Agilent Technologies, Inc. | Request bus arbitration |
US7237016B1 (en) | 2001-09-07 | 2007-06-26 | Palau Acquisition Corporation (Delaware) | Method and system to manage resource requests utilizing link-list queues within an arbiter associated with an interconnect device |
US6839794B1 (en) | 2001-10-12 | 2005-01-04 | Agilent Technologies, Inc. | Method and system to map a service level associated with a packet to one of a number of data streams at an interconnect device |
US6922749B1 (en) | 2001-10-12 | 2005-07-26 | Agilent Technologies, Inc. | Apparatus and methodology for an input port of a switch that supports cut-through operation within the switch |
US7209476B1 (en) | 2001-10-12 | 2007-04-24 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Method and apparatus for input/output port mirroring for networking system bring-up and debug |
US7715377B2 (en) * | 2002-01-03 | 2010-05-11 | Integrated Device Technology, Inc. | Apparatus and method for matrix memory switching element |
US6909710B1 (en) * | 2002-01-03 | 2005-06-21 | International Business Machines Corporation | Method of operating a buffered crossbar switch |
US7016996B1 (en) | 2002-04-15 | 2006-03-21 | Schober Richard L | Method and apparatus to detect a timeout condition for a data item within a process |
US7239669B2 (en) * | 2002-04-30 | 2007-07-03 | Fulcrum Microsystems, Inc. | Asynchronous system-on-a-chip interconnect |
US7266117B1 (en) | 2002-05-06 | 2007-09-04 | Foundry Networks, Inc. | System architecture for very fast ethernet blade |
US7649885B1 (en) | 2002-05-06 | 2010-01-19 | Foundry Networks, Inc. | Network routing system for enhanced efficiency and monitoring capability |
US7468975B1 (en) | 2002-05-06 | 2008-12-23 | Foundry Networks, Inc. | Flexible method for processing data packets in a network routing system for enhanced efficiency and monitoring capability |
US20120155466A1 (en) | 2002-05-06 | 2012-06-21 | Ian Edward Davis | Method and apparatus for efficiently processing data packets in a computer network |
US7187687B1 (en) | 2002-05-06 | 2007-03-06 | Foundry Networks, Inc. | Pipeline method and system for switching packets |
US8111715B1 (en) | 2002-05-09 | 2012-02-07 | Marvell International Ltd. | Method and apparatus for transferring a frame of data from a first network to a second network |
US6901072B1 (en) | 2003-05-15 | 2005-05-31 | Foundry Networks, Inc. | System and method for high speed packet transmission implementing dual transmit and receive pipelines |
US7817659B2 (en) | 2004-03-26 | 2010-10-19 | Foundry Networks, Llc | Method and apparatus for aggregating input data streams |
US8730961B1 (en) | 2004-04-26 | 2014-05-20 | Foundry Networks, Llc | System and method for optimizing router lookup |
US7657703B1 (en) | 2004-10-29 | 2010-02-02 | Foundry Networks, Inc. | Double density content addressable memory (CAM) lookup scheme |
US7724733B2 (en) * | 2005-03-31 | 2010-05-25 | International Business Machines Corporation | Interconnecting network for switching data packets and method for switching data packets |
JP2006333438A (ja) * | 2005-04-28 | 2006-12-07 | Fujitsu Ten Ltd | ゲートウェイ装置及びルーティング方法 |
US8448162B2 (en) | 2005-12-28 | 2013-05-21 | Foundry Networks, Llc | Hitless software upgrades |
WO2007095996A1 (en) * | 2006-02-23 | 2007-08-30 | Mentor Graphics Corp. | Cross-bar switching in an emulation environment |
DE102006025133A1 (de) * | 2006-05-30 | 2007-12-06 | Infineon Technologies Ag | Speicher- und Speicherkommunikationssystem |
US7903654B2 (en) | 2006-08-22 | 2011-03-08 | Foundry Networks, Llc | System and method for ECMP load sharing |
US8238255B2 (en) | 2006-11-22 | 2012-08-07 | Foundry Networks, Llc | Recovering from failures without impact on data traffic in a shared bus architecture |
US8395996B2 (en) | 2007-01-11 | 2013-03-12 | Foundry Networks, Llc | Techniques for processing incoming failure detection protocol packets |
US8271859B2 (en) | 2007-07-18 | 2012-09-18 | Foundry Networks Llc | Segmented CRC design in high speed networks |
US8037399B2 (en) | 2007-07-18 | 2011-10-11 | Foundry Networks, Llc | Techniques for segmented CRC design in high speed networks |
US8149839B1 (en) | 2007-09-26 | 2012-04-03 | Foundry Networks, Llc | Selection of trunk ports and paths using rotation |
US8190881B2 (en) | 2007-10-15 | 2012-05-29 | Foundry Networks Llc | Scalable distributed web-based authentication |
US20090182798A1 (en) * | 2008-01-11 | 2009-07-16 | Mediatek Inc. | Method and apparatus to improve the effectiveness of system logging |
US8090901B2 (en) | 2009-05-14 | 2012-01-03 | Brocade Communications Systems, Inc. | TCAM management approach that minimize movements |
US8599850B2 (en) | 2009-09-21 | 2013-12-03 | Brocade Communications Systems, Inc. | Provisioning single or multistage networks using ethernet service instances (ESIs) |
US8391717B2 (en) * | 2010-05-24 | 2013-03-05 | Hewlett-Packard Development Company, L. P. | Flow-control methods and systems for multibus systems |
US8582437B2 (en) * | 2011-06-21 | 2013-11-12 | Broadcom Corporation | System and method for increasing input/output speeds in a network switch |
WO2016082198A1 (zh) * | 2014-11-28 | 2016-06-02 | 华为技术有限公司 | 一种片上网络、通信控制方法及控制器 |
SG10201600224SA (en) | 2016-01-12 | 2017-08-30 | Huawei Int Pte Ltd | Dedicated ssr pipeline stage of router for express traversal (extra) noc |
CN111432899B (zh) * | 2017-09-19 | 2022-04-15 | Bae系统控制有限公司 | 用于管理对共享端口的多核访问的系统和方法 |
WO2021128221A1 (zh) * | 2019-12-26 | 2021-07-01 | 华为技术有限公司 | 交换芯片 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8915135D0 (en) * | 1989-06-30 | 1989-08-23 | Inmos Ltd | Message routing |
CA2015514C (en) * | 1989-08-22 | 1996-08-06 | Mitsuru Tsuboi | Packet switching system having bus matrix switch |
US5475680A (en) * | 1989-09-15 | 1995-12-12 | Gpt Limited | Asynchronous time division multiplex switching system |
US5495482A (en) * | 1989-09-29 | 1996-02-27 | Motorola Inc. | Packet transmission system and method utilizing both a data bus and dedicated control lines |
US5166926A (en) * | 1990-12-18 | 1992-11-24 | Bell Communications Research, Inc. | Packet address look-ahead technique for use in implementing a high speed packet switch |
US5384773A (en) * | 1991-03-29 | 1995-01-24 | International Business Machines Corp. | Multi-media analog/digital/optical switching apparatus |
US5241536A (en) * | 1991-10-03 | 1993-08-31 | Northern Telecom Limited | Broadband input buffered atm switch |
US5255265A (en) * | 1992-05-05 | 1993-10-19 | At&T Bell Laboratories | Controller for input-queued packet switch |
US5267235A (en) * | 1992-05-21 | 1993-11-30 | Digital Equipment Corporation | Method and apparatus for resource arbitration |
JP3384838B2 (ja) * | 1992-06-29 | 2003-03-10 | シャープ株式会社 | インターフェース装置 |
US5406554A (en) * | 1993-10-05 | 1995-04-11 | Music Semiconductors, Corp. | Synchronous FIFO having an alterable buffer store |
US5517495A (en) * | 1994-12-06 | 1996-05-14 | At&T Corp. | Fair prioritized scheduling in an input-buffered switch |
-
1996
- 1996-02-22 US US08/603,926 patent/US5838684A/en not_active Expired - Lifetime
-
1997
- 1997-02-19 WO PCT/US1997/002938 patent/WO1997031462A1/en active IP Right Grant
- 1997-02-19 JP JP53040397A patent/JP3816530B2/ja not_active Expired - Fee Related
- 1997-02-19 EP EP97907851A patent/EP0823168B1/en not_active Expired - Lifetime
- 1997-02-19 DE DE69734492T patent/DE69734492T2/de not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009133918A1 (ja) | 2008-04-30 | 2009-11-05 | 日本電気株式会社 | ルータ、そのルータを有する情報処理装置及びパケットのルーティング方法 |
US8638665B2 (en) | 2008-04-30 | 2014-01-28 | Nec Corporation | Router, information processing device having said router, and packet routing method |
WO2018163229A1 (ja) * | 2017-03-06 | 2018-09-13 | 三菱電機株式会社 | 転送装置、転送方法及び転送システム |
JPWO2018163229A1 (ja) * | 2017-03-06 | 2019-07-25 | 三菱電機株式会社 | 転送装置、転送方法及び転送システム |
Also Published As
Publication number | Publication date |
---|---|
JP3816530B2 (ja) | 2006-08-30 |
DE69734492D1 (de) | 2005-12-08 |
US5838684A (en) | 1998-11-17 |
DE69734492T2 (de) | 2006-06-22 |
EP0823168A1 (en) | 1998-02-11 |
EP0823168B1 (en) | 2005-11-02 |
WO1997031462A1 (en) | 1997-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH11504496A (ja) | 低い待ち時間、高いクロック周波数、プレジオ非同期 パケット・ベースクロスバー・スイッチング・チップ・システム及び方法 | |
EP0042447B1 (en) | Flow control mechanism for block switching nodes | |
US6687255B1 (en) | Data communication circuit having FIFO buffer with frame-in-FIFO generator | |
US8767756B2 (en) | Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost | |
US6044087A (en) | Interface for a highly integrated ethernet network element | |
US7366190B2 (en) | Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost | |
US7177307B2 (en) | Device and method for transmission in a switch | |
EP0276349A1 (en) | Apparatus for switching information between channels for synchronous information traffic and asynchronous data packets | |
EP0581486A2 (en) | High bandwidth packet switch | |
JPH02131048A (ja) | アダプタ間のパケツト転送方法、競合解消装置、及びトークン・リング装置 | |
US7027447B2 (en) | Communications interface between clock domains with minimal latency | |
US6772269B1 (en) | Bus switch and bus switch system for increased data transfer | |
Hartwich et al. | Introducing can xl into can networks | |
EP1139242A2 (en) | Non-synchronized multiplex data transport across synchronous systems | |
US6622183B1 (en) | Data transmission buffer having frame counter feedback for re-transmitting aborted data frames | |
US5748917A (en) | Line data architecture and bus interface circuits and methods for dual-edge clocking of data to bus-linked limited capacity devices | |
Lu et al. | Design and implementation of multi-channel high speed HDLC data processor | |
Mu et al. | A 285 MHz 6-port plesiochronous router chip with non-blocking cross-bar switch | |
KR0179503B1 (ko) | 패킷 다중화 장치 | |
GB2248998A (en) | Multiple HDLC processor | |
US20040223492A1 (en) | Systems and methods to insert broadcast transactions into a fast data stream of transactions |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040119 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20051011 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20051208 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060131 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060316 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20060509 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20060608 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100616 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100616 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100616 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100616 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110616 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120616 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120616 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130616 Year of fee payment: 7 |
|
LAPS | Cancellation because of no payment of annual fees |