JP2003229837A - 光同軸ハイブリッド伝送システム - Google Patents
光同軸ハイブリッド伝送システムInfo
- Publication number
- JP2003229837A JP2003229837A JP2002028265A JP2002028265A JP2003229837A JP 2003229837 A JP2003229837 A JP 2003229837A JP 2002028265 A JP2002028265 A JP 2002028265A JP 2002028265 A JP2002028265 A JP 2002028265A JP 2003229837 A JP2003229837 A JP 2003229837A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- optical
- frequency
- unit
- wavelength
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/27—Arrangements for networking
- H04B10/272—Star-type networks or tree-type networks
Landscapes
- Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002028265A JP2003229837A (ja) | 2002-02-05 | 2002-02-05 | 光同軸ハイブリッド伝送システム |
| EP03002311A EP1333603A3 (en) | 2002-02-05 | 2003-02-03 | Optical coaxial hybrid transmission system |
| US10/356,468 US20030154497A1 (en) | 2002-02-05 | 2003-02-03 | Optical coaxial hybrid transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002028265A JP2003229837A (ja) | 2002-02-05 | 2002-02-05 | 光同軸ハイブリッド伝送システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003229837A true JP2003229837A (ja) | 2003-08-15 |
| JP2003229837A5 JP2003229837A5 (enExample) | 2005-08-18 |
Family
ID=19192432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002028265A Withdrawn JP2003229837A (ja) | 2002-02-05 | 2002-02-05 | 光同軸ハイブリッド伝送システム |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20030154497A1 (enExample) |
| EP (1) | EP1333603A3 (enExample) |
| JP (1) | JP2003229837A (enExample) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005150869A (ja) * | 2003-11-12 | 2005-06-09 | Frontiers Co Ltd | リアルタイム放送システムとリアルタイム放送信号伝送方法 |
| US7366415B2 (en) | 2003-03-17 | 2008-04-29 | Samsung Electronics Co., Ltd. | Wavelength division multiplexing-passive optical network capable of integrating broadcast and communication services |
| JP2008311877A (ja) * | 2007-06-13 | 2008-12-25 | Broad Net Mux Corp | Catvシステム |
| JP2009527195A (ja) * | 2006-02-13 | 2009-07-23 | オーロラ ネットワークス, インコーポレイテッド | 既存および高機能の同軸ネットワークを介したhfcシステムにおける光ノードからのポイントツーマルチポイントの高速データレートの配信システム |
| JP2011142453A (ja) * | 2010-01-06 | 2011-07-21 | Mitsubishi Electric Corp | 電波システム用光伝送装置 |
| JP2017195525A (ja) * | 2016-04-21 | 2017-10-26 | Necマグナスコミュニケーションズ株式会社 | 光送信装置、光受信装置、伝送システムおよび送信方法 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6975790B1 (en) * | 2005-01-10 | 2005-12-13 | Tyco Telecommunications (Us) Inc. | Apparatus for forming a WDM signal having orthogonally polarized optical channels |
| BR112012031683A2 (pt) * | 2010-06-23 | 2016-11-08 | 3M Innovative Properties Co | sistema de cabeamento híbrido e rede de aplicações sem fio em interiores |
| US20130170450A1 (en) * | 2011-12-29 | 2013-07-04 | Qualcomm Incorporated | Wireless broadcast/multicast service capacity over different link budgets and overlay networks |
| JP6128134B2 (ja) * | 2013-01-21 | 2017-05-17 | 富士通株式会社 | 周波数変換装置、波長多重装置および周波数変換方法 |
| KR102028485B1 (ko) * | 2013-01-31 | 2019-10-04 | 한국전자통신연구원 | Hfc 기반 케이블 망에서의 방송 및 데이터 스트림 전송 방법 및 시스템, 및 변환 방법 및 장치 |
| CN110876041B (zh) * | 2018-09-04 | 2021-11-23 | 海信视像科技股份有限公司 | 分体电视 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3133597B2 (ja) * | 1993-12-24 | 2001-02-13 | 松下電器産業株式会社 | 光伝送有線放送システム |
| JPH08279821A (ja) * | 1995-02-10 | 1996-10-22 | Toshiba Corp | 情報通信ネットワークシステム、このシステムで使用される中央情報通信制御装置及び情報通信装置、情報伝送方法並びに変調方法 |
| DE19505578A1 (de) * | 1995-02-18 | 1996-08-22 | Sel Alcatel Ag | Optisches Übertragungssystem für Kabelfernsehsignale und Video- und Telekommunikationssignale |
| DE19643872A1 (de) * | 1996-10-31 | 1998-05-07 | Alsthom Cge Alcatel | Optische Netzabschlußeinheit eines hybriden Glasfaser-Koaxialkabel-Zugangsnetzes |
| KR100251692B1 (ko) * | 1997-09-12 | 2000-04-15 | 윤종용 | 광섬유 가입자 망 |
-
2002
- 2002-02-05 JP JP2002028265A patent/JP2003229837A/ja not_active Withdrawn
-
2003
- 2003-02-03 EP EP03002311A patent/EP1333603A3/en not_active Withdrawn
- 2003-02-03 US US10/356,468 patent/US20030154497A1/en not_active Abandoned
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7366415B2 (en) | 2003-03-17 | 2008-04-29 | Samsung Electronics Co., Ltd. | Wavelength division multiplexing-passive optical network capable of integrating broadcast and communication services |
| JP2005150869A (ja) * | 2003-11-12 | 2005-06-09 | Frontiers Co Ltd | リアルタイム放送システムとリアルタイム放送信号伝送方法 |
| JP2009527195A (ja) * | 2006-02-13 | 2009-07-23 | オーロラ ネットワークス, インコーポレイテッド | 既存および高機能の同軸ネットワークを介したhfcシステムにおける光ノードからのポイントツーマルチポイントの高速データレートの配信システム |
| JP2008311877A (ja) * | 2007-06-13 | 2008-12-25 | Broad Net Mux Corp | Catvシステム |
| JP2011142453A (ja) * | 2010-01-06 | 2011-07-21 | Mitsubishi Electric Corp | 電波システム用光伝送装置 |
| JP2017195525A (ja) * | 2016-04-21 | 2017-10-26 | Necマグナスコミュニケーションズ株式会社 | 光送信装置、光受信装置、伝送システムおよび送信方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1333603A3 (en) | 2004-12-08 |
| US20030154497A1 (en) | 2003-08-14 |
| EP1333603A2 (en) | 2003-08-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050202 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050202 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20061017 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20061023 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20061115 |