JP2005159751A - 光伝送システムおよび光中継装置 - Google Patents
光伝送システムおよび光中継装置 Download PDFInfo
- Publication number
- JP2005159751A JP2005159751A JP2003395896A JP2003395896A JP2005159751A JP 2005159751 A JP2005159751 A JP 2005159751A JP 2003395896 A JP2003395896 A JP 2003395896A JP 2003395896 A JP2003395896 A JP 2003395896A JP 2005159751 A JP2005159751 A JP 2005159751A
- Authority
- JP
- Japan
- Prior art keywords
- optical
- signal
- electrical
- downlink
- unit
- 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.)
- Pending
Links
Images
Landscapes
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003395896A JP2005159751A (ja) | 2003-11-26 | 2003-11-26 | 光伝送システムおよび光中継装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003395896A JP2005159751A (ja) | 2003-11-26 | 2003-11-26 | 光伝送システムおよび光中継装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005159751A true JP2005159751A (ja) | 2005-06-16 |
| JP2005159751A5 JP2005159751A5 (enExample) | 2006-05-11 |
Family
ID=34721537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003395896A Pending JP2005159751A (ja) | 2003-11-26 | 2003-11-26 | 光伝送システムおよび光中継装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005159751A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006295309A (ja) * | 2005-04-06 | 2006-10-26 | Yagi Antenna Co Ltd | 光多段中継システム |
| JP2008022144A (ja) * | 2006-07-11 | 2008-01-31 | Toshiba Corp | 光伝送システムとその遅延時間測定方法 |
| US20220360332A1 (en) * | 2019-06-21 | 2022-11-10 | Nippon Telegraph And Telephone Corporation | Communication network system |
-
2003
- 2003-11-26 JP JP2003395896A patent/JP2005159751A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006295309A (ja) * | 2005-04-06 | 2006-10-26 | Yagi Antenna Co Ltd | 光多段中継システム |
| JP2008022144A (ja) * | 2006-07-11 | 2008-01-31 | Toshiba Corp | 光伝送システムとその遅延時間測定方法 |
| US20220360332A1 (en) * | 2019-06-21 | 2022-11-10 | Nippon Telegraph And Telephone Corporation | Communication network system |
| US11804900B2 (en) * | 2019-06-21 | 2023-10-31 | Nippon Telegraph And Telephone Corporation | Communication network system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3812787B2 (ja) | 光変換中継増幅システム | |
| US7095957B1 (en) | Optical/radio local access network | |
| KR100419041B1 (ko) | 중계시스템 | |
| JP2900853B2 (ja) | 無線基地局および無線ローカルエリアネットワークおよび光ファイバ給電線装置 | |
| JP2003324393A (ja) | 双方向光伝送システム並びにそれに用いられる親局及び子局 | |
| JPH11284639A (ja) | サービス領域の拡張のための光中継システム | |
| US6788898B1 (en) | Optical/radio local access network | |
| JP2004222222A (ja) | 移動通信システムにおけるアナログ光伝送延長を利用した多重連結分散型基地局装置/中継装置 | |
| JP2003023396A (ja) | 移動体通信用光伝送装置 | |
| US7295777B1 (en) | Optical/radio local access network | |
| JP2005159751A (ja) | 光伝送システムおよび光中継装置 | |
| JP2002261697A (ja) | 光伝送システム及び波長変換装置 | |
| KR100619372B1 (ko) | 유무선 복합 서비스 제공을 위한 광전송 시스템 | |
| JPH05235867A (ja) | 加入者端末と通信網の分局との光接続システム | |
| JP2008135955A (ja) | Rofシステムおよび子局装置設置方法 | |
| KR100338625B1 (ko) | 파장분할 다중방식을 이용한 기지국 시스템 | |
| JP2965059B2 (ja) | 移動通信及び無線呼出監視制御信号伝送装置 | |
| WO2023135811A1 (ja) | 無線基地局システム及び光接続切替方法 | |
| JP2006005595A (ja) | Catv光伝送装置およびその装置を用いた光伝送システム | |
| JP4550550B2 (ja) | 統合中継システム | |
| KR100860229B1 (ko) | 마이크로웨이브 대역 중계 시스템 | |
| JP2010087921A (ja) | Rf光伝送システム、親局装置、および子局装置 | |
| JP2008311879A (ja) | 光ファイバ無線アクセスシステム | |
| JP2005236897A (ja) | 光伝送システムおよび光伝送装置 | |
| KR100699102B1 (ko) | 기지국 및 광중계기 사이에 공유 광선로를 갖는 이동통신망 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060314 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060314 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080428 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080513 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080714 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090113 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20090929 |