JP2011078135A - データストリームフィルタリング装置及び方法 - Google Patents
データストリームフィルタリング装置及び方法 Download PDFInfo
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- JP2011078135A JP2011078135A JP2011000641A JP2011000641A JP2011078135A JP 2011078135 A JP2011078135 A JP 2011078135A JP 2011000641 A JP2011000641 A JP 2011000641A JP 2011000641 A JP2011000641 A JP 2011000641A JP 2011078135 A JP2011078135 A JP 2011078135A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
【解決手段】本発明は、各々がアドレスフィールドとフィルタタグフィールドからなるパケットであって、フィルタリングノードを有するPON(Passive Optical Network)を介し送信されるパケットのフィルタリング方法であって、前記PONのフィルタリングノードにおいて:フィルタタグフィールドの値を保存するステップ;及び前記フィルタリングノード宛て以外の以降に受信したパケットを、それら各自のアドレスフィールドの値に関係なく、それら各自のフィルタタグフィールドの値と前記保存されているフィルタタグフィールドの値との比較に応じて転送するステップ;からなることを特徴とする方法に関する。
【選択図】図1
Description
103 ルータ
113〜115 STB
Claims (1)
- 各々がアドレスフィールドとフィルタタグフィールドからなるパケットであって、フィルタリングノードを有するPON(Passive Optical Network)を介し送信されるパケットのフィルタリング方法であって、前記PONのフィルタリングノードにおいて:
フィルタタグフィールドの値を保存するステップ;及び
前記フィルタリングノード宛て以外の以降に受信したパケットを、それら各自のアドレスフィールドの値に関係なく、それら各自のフィルタタグフィールドの値と前記保存されているフィルタタグフィールドの値との比較に応じて転送するステップ;
からなることを特徴とする方法。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29094801P | 2001-05-14 | 2001-05-14 | |
| US60/290,948 | 2001-05-14 | ||
| US10/107,876 | 2002-03-27 | ||
| US10/107,876 US7272137B2 (en) | 2001-05-14 | 2002-03-27 | Data stream filtering apparatus and method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002590581A Division JP5294529B2 (ja) | 2001-05-14 | 2002-05-13 | データストリームフィルタリング装置及び方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013077544A Division JP5576959B2 (ja) | 2001-05-14 | 2013-04-03 | データストリームフィルタリング装置及び方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011078135A true JP2011078135A (ja) | 2011-04-14 |
| JP5295273B2 JP5295273B2 (ja) | 2013-09-18 |
Family
ID=26805273
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002590581A Expired - Fee Related JP5294529B2 (ja) | 2001-05-14 | 2002-05-13 | データストリームフィルタリング装置及び方法 |
| JP2011000641A Expired - Fee Related JP5295273B2 (ja) | 2001-05-14 | 2011-01-05 | データストリームフィルタリング装置及び方法 |
| JP2013077544A Expired - Fee Related JP5576959B2 (ja) | 2001-05-14 | 2013-04-03 | データストリームフィルタリング装置及び方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002590581A Expired - Fee Related JP5294529B2 (ja) | 2001-05-14 | 2002-05-13 | データストリームフィルタリング装置及び方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013077544A Expired - Fee Related JP5576959B2 (ja) | 2001-05-14 | 2013-04-03 | データストリームフィルタリング装置及び方法 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1389379A2 (ja) |
| JP (3) | JP5294529B2 (ja) |
| AU (1) | AU2002253378A1 (ja) |
| CA (1) | CA2447130A1 (ja) |
| WO (1) | WO2002093830A2 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2447130A1 (en) * | 2001-05-14 | 2002-11-21 | Nortel Networks Limited | Data stream filtering apparatus & method |
| US8611363B2 (en) | 2002-05-06 | 2013-12-17 | Adtran, Inc. | Logical port system and method |
| WO2005018145A1 (en) * | 2003-08-08 | 2005-02-24 | Luminous Networks, Inc. | System and method for providing transparent lan services |
| JP4693518B2 (ja) * | 2005-06-22 | 2011-06-01 | 三菱電機株式会社 | マルチキャスト通信装置及びこれを用いたponシステム |
| WO2007084698A2 (en) * | 2006-01-19 | 2007-07-26 | Allied Telesis Holdings K.K. | Ip triple play over gigabit ethernet passive optical network |
| JP4804424B2 (ja) * | 2007-06-26 | 2011-11-02 | 三菱電機株式会社 | 通信装置および光通信システム |
| JP6401677B2 (ja) * | 2015-08-18 | 2018-10-10 | 日本電信電話株式会社 | 端局装置及び帯域割当方法 |
| WO2018165146A1 (en) | 2017-03-06 | 2018-09-13 | Cummins Filtration Ip, Inc. | Genuine filter recognition with filter monitoring system |
| JP7080922B2 (ja) * | 2020-05-21 | 2022-06-06 | Necパーソナルコンピュータ株式会社 | ネットワークシステム、ホスト装置、及びネットワーク制御方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1174922A (ja) * | 1997-07-02 | 1999-03-16 | Alcatel Alsthom Co General Electricite | 時分割多重化方法、および通信ネットワークの中心局とネットワーク端末で使用される関連設備 |
| JPH11177582A (ja) * | 1997-08-12 | 1999-07-02 | Nippon Telegr & Teleph Corp <Ntt> | パケット転送方法および該方法に用いる基地局 |
| JPH11196111A (ja) * | 1998-01-06 | 1999-07-21 | Fujitsu Ltd | セルフィルタ回路 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5684800A (en) * | 1995-11-15 | 1997-11-04 | Cabletron Systems, Inc. | Method for establishing restricted broadcast groups in a switched network |
| US5959989A (en) * | 1997-06-25 | 1999-09-28 | Cisco Technology, Inc. | System for efficient multicast distribution in a virtual local area network environment |
| US6111673A (en) * | 1998-07-17 | 2000-08-29 | Telcordia Technologies, Inc. | High-throughput, low-latency next generation internet networks using optical tag switching |
| CA2447130A1 (en) * | 2001-05-14 | 2002-11-21 | Nortel Networks Limited | Data stream filtering apparatus & method |
-
2002
- 2002-05-13 CA CA002447130A patent/CA2447130A1/en not_active Abandoned
- 2002-05-13 EP EP02722499A patent/EP1389379A2/en not_active Withdrawn
- 2002-05-13 AU AU2002253378A patent/AU2002253378A1/en not_active Abandoned
- 2002-05-13 JP JP2002590581A patent/JP5294529B2/ja not_active Expired - Fee Related
- 2002-05-13 WO PCT/GB2002/002115 patent/WO2002093830A2/en not_active Ceased
-
2011
- 2011-01-05 JP JP2011000641A patent/JP5295273B2/ja not_active Expired - Fee Related
-
2013
- 2013-04-03 JP JP2013077544A patent/JP5576959B2/ja not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1174922A (ja) * | 1997-07-02 | 1999-03-16 | Alcatel Alsthom Co General Electricite | 時分割多重化方法、および通信ネットワークの中心局とネットワーク端末で使用される関連設備 |
| JPH11177582A (ja) * | 1997-08-12 | 1999-07-02 | Nippon Telegr & Teleph Corp <Ntt> | パケット転送方法および該方法に用いる基地局 |
| JPH11196111A (ja) * | 1998-01-06 | 1999-07-21 | Fujitsu Ltd | セルフィルタ回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1389379A2 (en) | 2004-02-18 |
| WO2002093830A2 (en) | 2002-11-21 |
| JP2004525585A (ja) | 2004-08-19 |
| AU2002253378A1 (en) | 2002-11-25 |
| WO2002093830A3 (en) | 2003-07-03 |
| JP2013153526A (ja) | 2013-08-08 |
| JP5576959B2 (ja) | 2014-08-20 |
| JP5295273B2 (ja) | 2013-09-18 |
| CA2447130A1 (en) | 2002-11-21 |
| JP5294529B2 (ja) | 2013-09-18 |
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