JP2004312749A - 光ファイバトランシーバにおいて受信した信号の信号強度を判定するためのテーブル - Google Patents
光ファイバトランシーバにおいて受信した信号の信号強度を判定するためのテーブル Download PDFInfo
- Publication number
- JP2004312749A JP2004312749A JP2004112371A JP2004112371A JP2004312749A JP 2004312749 A JP2004312749 A JP 2004312749A JP 2004112371 A JP2004112371 A JP 2004112371A JP 2004112371 A JP2004112371 A JP 2004112371A JP 2004312749 A JP2004312749 A JP 2004312749A
- Authority
- JP
- Japan
- Prior art keywords
- value
- controller
- signal
- transceiver
- gain
- 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.)
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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
- H04B10/40—Transceivers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/410,419 US7463674B2 (en) | 2003-04-09 | 2003-04-09 | Tables for determining the signal strength of a received signal in a fibre optics transceiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004312749A true JP2004312749A (ja) | 2004-11-04 |
| JP2004312749A5 JP2004312749A5 (enExample) | 2007-05-31 |
Family
ID=32093757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004112371A Withdrawn JP2004312749A (ja) | 2003-04-09 | 2004-04-06 | 光ファイバトランシーバにおいて受信した信号の信号強度を判定するためのテーブル |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US7463674B2 (enExample) |
| JP (1) | JP2004312749A (enExample) |
| GB (1) | GB2400510B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009273047A (ja) * | 2008-05-09 | 2009-11-19 | Mitsubishi Electric Corp | 光送受信機のための制御回路 |
| JP2010166567A (ja) * | 2009-01-19 | 2010-07-29 | Avago Technologies Fiber Ip (Singapore) Pte Ltd | 光受信機で自動利得制御を用いて光変調振幅の診断モニタリングを行うシステム及び装置 |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7606865B2 (en) * | 2002-11-29 | 2009-10-20 | Grouptivity | Collaboration system and method |
| US7830936B2 (en) | 2003-01-10 | 2010-11-09 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Calibration of laser systems |
| US7463674B2 (en) * | 2003-04-09 | 2008-12-09 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Tables for determining the signal strength of a received signal in a fibre optics transceiver |
| US8068739B2 (en) * | 2003-06-12 | 2011-11-29 | Finisar Corporation | Modular optical device that interfaces with an external controller |
| US9065571B2 (en) * | 2003-08-29 | 2015-06-23 | Finisar Corporation | Modular controller that interfaces with modular optical device |
| US8923704B2 (en) * | 2003-08-29 | 2014-12-30 | Finisar Corporation | Computer system with modular optical devices |
| US20050060114A1 (en) * | 2003-08-29 | 2005-03-17 | Finisar | Testing and storing tuning information in modular optical devices |
| US8891970B2 (en) * | 2003-08-29 | 2014-11-18 | Finisar Corporation | Modular optical device with mixed signal interface |
| US8200095B2 (en) * | 2004-03-05 | 2012-06-12 | Finisar Corporation | Multi-level memory access in an optical transceiver |
| TWI244278B (en) | 2004-06-04 | 2005-11-21 | Ind Tech Res Inst | Optical transceiver module |
| US8229301B2 (en) * | 2004-09-07 | 2012-07-24 | Finisar Corporation | Configuration of optical transceivers to perform custom features |
| US7801449B2 (en) * | 2004-09-07 | 2010-09-21 | Finisar Corporation | Off-module optical transceiver firmware paging |
| US7606486B2 (en) * | 2004-09-07 | 2009-10-20 | Finisar Corporation | Protocol specific transceiver firmware |
| US7802124B2 (en) * | 2004-10-29 | 2010-09-21 | Finisar Corporation | Microcode configurable frequency clock |
| US7974538B2 (en) * | 2004-10-29 | 2011-07-05 | Finisar Corporation | Transaction for transceiver firmware download |
| US7957651B2 (en) * | 2004-10-29 | 2011-06-07 | Finisar Corporation | Configurable optical transceiver feature specific cost transaction |
| US7957649B2 (en) * | 2004-11-29 | 2011-06-07 | Finisar Corporation | Module command interface for an optical transceiver |
| US20060222370A1 (en) * | 2005-02-28 | 2006-10-05 | International Business Machines Corporation | Methods and apparatus for optical modulation amplitude measurement |
| US7199666B2 (en) * | 2005-03-10 | 2007-04-03 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Construction and use of preamps having discrete gain states |
| US8666257B2 (en) * | 2007-05-24 | 2014-03-04 | Finisar Corporation | Optoelectronic devices with intelligent transmitter modules |
| US8229381B2 (en) * | 2007-10-03 | 2012-07-24 | Maxlinear, Inc. | Method and apparatus for efficient DC calibration in a direct-conversion system with variable DC gain |
| KR100848835B1 (ko) * | 2007-11-16 | 2008-07-28 | 주식회사 프리웍스 | 디지털 광 중계 시스템과 이 디지털 광 중계 시스템에서의디지털 신호 처리 방법 |
| SG153702A1 (en) * | 2007-12-27 | 2009-07-29 | Finisar Corp | Digital diagnostics parameter storage |
| US7974537B2 (en) * | 2008-06-05 | 2011-07-05 | Finisar Corporation | Intelligent pluggable transceiver stick capable of diagnostic monitoring and optical network management |
| KR101709348B1 (ko) * | 2009-05-08 | 2017-02-23 | 삼성전자주식회사 | 가시광통신 시스템에서 데이터 전송량에 따른 가시적인 신호 생성 장치 및 방법 |
| US9948392B2 (en) | 2009-05-08 | 2018-04-17 | Samsung Electronics Co., Ltd | Apparatus and method for generating visible signal according to amount of data transmission in visible light communication system |
| US9083456B2 (en) * | 2012-12-04 | 2015-07-14 | Adva Optical Networking Se | Method and apparatus for detecting uncharacteristic power level changes of an optical signal |
| US9270368B2 (en) | 2013-03-14 | 2016-02-23 | Hubbell Incorporated | Methods and apparatuses for improved Ethernet path selection using optical levels |
| TWI527513B (zh) * | 2013-09-11 | 2016-03-21 | 廣達電腦股份有限公司 | 機櫃伺服器 |
| CN106533552B (zh) * | 2016-10-27 | 2019-03-19 | 武汉光迅科技股份有限公司 | 一种光放大器突发模式下的光功率和增益探测装置和方法 |
| CN108494500B (zh) * | 2018-02-28 | 2021-01-08 | 浙江恒捷通信科技有限公司 | 一种基于e1接口 1+1 保护型pcm综合复用器电路 |
| US11742951B1 (en) * | 2022-05-11 | 2023-08-29 | Arista Networks, Inc. | Transceiver configuration |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4945229A (en) * | 1988-12-29 | 1990-07-31 | Thomas & Betts Corporation | Fiber optic receiver and transceiver |
| US5379448A (en) * | 1991-08-05 | 1995-01-03 | International Business Machines | Load balancing in a digital communications network using radio links |
| JPH0936799A (ja) * | 1995-07-21 | 1997-02-07 | Toshiba Corp | 無線通信装置 |
| KR100208942B1 (ko) | 1997-01-20 | 1999-07-15 | 윤종용 | 부호분할다중접속 통신시스템의 수신신호 전력레벨 추적장치 및 방법 |
| US6201820B1 (en) * | 1997-03-05 | 2001-03-13 | Silkroad, Inc. | Optically modulated laser beam transceiver |
| US6307659B1 (en) * | 1997-09-24 | 2001-10-23 | Stratos Lightwave, Inc. | Optoelectronic transceiver having an adaptable logic level signal detect output |
| US6321068B1 (en) * | 1998-12-31 | 2001-11-20 | Uniden America Corporation | Detection of transmitted power using received signal strength circuitry |
| KR100319275B1 (ko) * | 1999-03-20 | 2002-01-09 | 윤종용 | 무선 단말기에서 온도보상에 따른 전력제어를 위한 코드 값 계산 방법 |
| KR100342536B1 (ko) * | 1999-12-20 | 2002-06-28 | 윤종용 | 온도에 따른 수신전계강도 보상 장치 및 방법 |
| KR100346221B1 (ko) * | 2000-09-06 | 2002-08-01 | 삼성전자 주식회사 | 어븀첨가 광섬유 증폭기의 이득 제어 장치 및 방법 |
| US7079775B2 (en) * | 2001-02-05 | 2006-07-18 | Finisar Corporation | Integrated memory mapped controller circuit for fiber optics transceiver |
| US7151759B1 (en) * | 2001-03-19 | 2006-12-19 | Cisco Systems Wireless Networking (Australia) Pty Limited | Automatic gain control and low power start-of-packet detection for a wireless LAN receiver |
| KR100419423B1 (ko) * | 2001-07-23 | 2004-02-19 | 삼성전자주식회사 | 전송속도 무관 광수신 장치 |
| US8089888B2 (en) * | 2001-12-10 | 2012-01-03 | Qualcomm Incorporated | Method and apparatus for testing traffic and auxiliary channels in a wireless data communication system |
| US6961552B2 (en) * | 2002-03-25 | 2005-11-01 | Broadcom Corporation | LNA gain adjustment for intermodulation interference reduction |
| US6862302B2 (en) * | 2002-02-12 | 2005-03-01 | Finisar Corporation | Maintaining desirable performance of optical emitters over temperature variations |
| GB0205010D0 (en) * | 2002-03-04 | 2002-04-17 | Quantumbeam Ltd | Alignment system |
| US6859646B2 (en) * | 2002-04-25 | 2005-02-22 | Broadcom Corp | Signal gain adjustment within an RF integrated circuit |
| US7715836B2 (en) * | 2002-09-03 | 2010-05-11 | Broadcom Corporation | Direct-conversion transceiver enabling digital calibration |
| US6852966B1 (en) * | 2002-09-27 | 2005-02-08 | Finisar Corporation | Method and apparatus for compensating a photo-detector |
| US6891866B2 (en) * | 2003-01-10 | 2005-05-10 | Agilent Technologies, Inc. | Calibration of laser systems |
| US7107414B2 (en) * | 2003-01-15 | 2006-09-12 | Avago Technologies Fiber Ip (Singapore) Ptd. Ltd. | EEPROM emulation in a transceiver |
| US20040136720A1 (en) * | 2003-01-15 | 2004-07-15 | Mahowald Peter H. | Task prioritization in firmware controlled optical transceiver |
| US7668512B2 (en) * | 2003-01-15 | 2010-02-23 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Transceiver with a test mode of operation |
| US20040136708A1 (en) * | 2003-01-15 | 2004-07-15 | Woolf Kevin Reid | Transceiver configured to store failure analysis information |
| US7463674B2 (en) * | 2003-04-09 | 2008-12-09 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Tables for determining the signal strength of a received signal in a fibre optics transceiver |
| US7212798B1 (en) * | 2003-07-17 | 2007-05-01 | Cisco Technology, Inc. | Adaptive AGC in a wireless network receiver |
| US7400662B2 (en) * | 2005-01-26 | 2008-07-15 | Avago Technologies Fiber Ip Pte Ltd | Calibration of laser systems |
-
2003
- 2003-04-09 US US10/410,419 patent/US7463674B2/en not_active Expired - Fee Related
-
2004
- 2004-03-05 GB GB0405028A patent/GB2400510B/en not_active Expired - Fee Related
- 2004-04-06 JP JP2004112371A patent/JP2004312749A/ja not_active Withdrawn
-
2007
- 2007-06-28 US US11/770,332 patent/US7564894B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009273047A (ja) * | 2008-05-09 | 2009-11-19 | Mitsubishi Electric Corp | 光送受信機のための制御回路 |
| JP2010166567A (ja) * | 2009-01-19 | 2010-07-29 | Avago Technologies Fiber Ip (Singapore) Pte Ltd | 光受信機で自動利得制御を用いて光変調振幅の診断モニタリングを行うシステム及び装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20070248360A1 (en) | 2007-10-25 |
| US20040202476A1 (en) | 2004-10-14 |
| US7463674B2 (en) | 2008-12-09 |
| GB2400510B (en) | 2006-11-01 |
| GB0405028D0 (en) | 2004-04-07 |
| US7564894B2 (en) | 2009-07-21 |
| GB2400510A (en) | 2004-10-13 |
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