JP3857687B2 - 機器の通信速度検出方法 - Google Patents
機器の通信速度検出方法 Download PDFInfo
- Publication number
- JP3857687B2 JP3857687B2 JP2003508013A JP2003508013A JP3857687B2 JP 3857687 B2 JP3857687 B2 JP 3857687B2 JP 2003508013 A JP2003508013 A JP 2003508013A JP 2003508013 A JP2003508013 A JP 2003508013A JP 3857687 B2 JP3857687 B2 JP 3857687B2
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- JP
- Japan
- Prior art keywords
- communication speed
- bps
- communication
- input
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims description 10
- 238000000034 method Methods 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 5
- 230000006855 networking Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0262—Arrangements for detecting the data rate of an incoming signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Communication Control (AREA)
- Dc Digital Transmission (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Description
Claims (6)
- 現在使用中の通信速度、または1ビットの通信速度を中央処理装置に保存することにより通信速度を初期化する段階と、
受信データのうち最初に入力される最初のフレームのデータを前記中央処理装置の入力ポートを介して入力し、これを用いて受信データの通信速度を検出する段階と、
前記検出された通信速度と、初期化された通信速度とを比較することにより、一致する通信速度を検出する段階と、
前記検出の結果、一致する通信速度がなければ通信エラーが発生したものと認識し、一致する通信速度があれば、前記一致する通信速度を両装置間の通信速度に設定する段階と、
前記設定された通信速度を用いることにより受信データを前記中央処理装置のシリアル入力部を介して入力し、対応する命令を実行する段階とを備える装置の通信速度検出方法。 - 現在使用中の通信速度は、960Bps、2400Bps、4800Bps、9600Bps、又は12800Bpsである請求項1記載の方法。
- 前記通信速度は、最初に入力される最初のフレームのスタートビットから停止ビットまでの時間を検出することに基づいている請求項1記載の方法。
- 前記入力されるデータは、″0000 0000″である請求項3記載の方法。
- 前記通信速度は、最初に入力される最初のフレームのローエッジからハイエッジまでの時間を検出することに基づいている請求項1記載の方法。
- 前記入力されるデータは、″1000 0000″である請求項5記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0036613A KR100447165B1 (ko) | 2001-06-26 | 2001-06-26 | 수신신호검출을 통한 기기의 통신속도 검출방법 |
PCT/KR2002/000636 WO2003001738A1 (en) | 2001-06-26 | 2002-04-09 | Method for detecting communication speed of apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004538687A JP2004538687A (ja) | 2004-12-24 |
JP3857687B2 true JP3857687B2 (ja) | 2006-12-13 |
Family
ID=19711347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003508013A Expired - Fee Related JP3857687B2 (ja) | 2001-06-26 | 2002-04-09 | 機器の通信速度検出方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20040190473A1 (ja) |
JP (1) | JP3857687B2 (ja) |
KR (1) | KR100447165B1 (ja) |
WO (1) | WO2003001738A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100764201B1 (ko) * | 2003-10-06 | 2007-10-05 | 주식회사 만도 | 캔 통신노드의 통신속도 설정방법 |
JP4198089B2 (ja) * | 2004-05-21 | 2008-12-17 | 富士通マイクロエレクトロニクス株式会社 | 通信システム |
JP2010124268A (ja) * | 2008-11-20 | 2010-06-03 | Sony Corp | データ通信装置、および通信制御方法、並びにプログラム |
KR101987890B1 (ko) * | 2019-04-09 | 2019-09-30 | 브이에스아이 주식회사 | 통신모듈의 버스에의 연결을 매개하기 위해 그 통신모듈의 전송속도를 확인하는 방법과 그 방법을 위한 기기 |
KR102274671B1 (ko) * | 2019-12-06 | 2021-07-08 | 현대오트론 주식회사 | 캔 통신 기반 전자 제어 장치의 통신속도 설정 장치 및 방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4663766A (en) * | 1984-10-10 | 1987-05-05 | Paradyne Corporation | Method of determining automatically the rate of data signals in a modem |
KR890002479B1 (ko) * | 1986-04-30 | 1989-07-10 | 삼성전자 주식회사 | 모뎀의 전송속도 자동 결정방법 및 회로 |
US4815074A (en) * | 1986-08-01 | 1989-03-21 | General Datacomm, Inc. | High speed bit interleaved time division multiplexer for multinode communication systems |
JPH0744528B2 (ja) * | 1986-10-24 | 1995-05-15 | 富士通株式会社 | 通信速度自動検出装置 |
JPH03108833A (ja) * | 1989-09-21 | 1991-05-09 | Nec Corp | データ通信装置 |
JP2680971B2 (ja) * | 1992-03-27 | 1997-11-19 | 日本電気株式会社 | 調歩同期通信速度検出回路 |
JPH07297880A (ja) * | 1994-04-26 | 1995-11-10 | Murata Mfg Co Ltd | 通信速度検出方法および装置 |
US6049888A (en) * | 1996-03-04 | 2000-04-11 | Scanning Devices, Inc. | Method and apparatus for automatic communication configuration |
KR19980035966A (ko) * | 1996-11-15 | 1998-08-05 | 배순훈 | Uart 의 자동 보드레이트 설정 장치 및 방법 |
KR100209645B1 (ko) * | 1996-11-30 | 1999-07-15 | 구자홍 | 전송속도 제어회로 |
KR19990021022A (ko) * | 1997-08-30 | 1999-03-25 | 윤종용 | 직렬 통신에서 통신 속도 자동 검출 장치 및 방법 |
JP2000003323A (ja) * | 1998-06-15 | 2000-01-07 | Toshiba Corp | 通信速度等が自動設定されるデータ通信装置とこのデータ通信方法 |
US6158014A (en) * | 1998-12-02 | 2000-12-05 | Emulex Corporation | Automatic detection of 8B/10B data rates |
KR100313628B1 (ko) * | 1998-12-31 | 2001-12-31 | 김진찬 | 데이터전송속도자동감지장치 |
-
2001
- 2001-06-26 KR KR10-2001-0036613A patent/KR100447165B1/ko not_active IP Right Cessation
-
2002
- 2002-04-09 US US10/481,814 patent/US20040190473A1/en not_active Abandoned
- 2002-04-09 WO PCT/KR2002/000636 patent/WO2003001738A1/en active Application Filing
- 2002-04-09 JP JP2003508013A patent/JP3857687B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100447165B1 (ko) | 2004-09-04 |
JP2004538687A (ja) | 2004-12-24 |
WO2003001738A1 (en) | 2003-01-03 |
KR20030000578A (ko) | 2003-01-06 |
US20040190473A1 (en) | 2004-09-30 |
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