DE69917624D1 - Automatische ratenerkennung für asynchrone serielle kommunikation - Google Patents

Automatische ratenerkennung für asynchrone serielle kommunikation

Info

Publication number
DE69917624D1
DE69917624D1 DE69917624T DE69917624T DE69917624D1 DE 69917624 D1 DE69917624 D1 DE 69917624D1 DE 69917624 T DE69917624 T DE 69917624T DE 69917624 T DE69917624 T DE 69917624T DE 69917624 D1 DE69917624 D1 DE 69917624D1
Authority
DE
Germany
Prior art keywords
serial communication
rate detection
asynchronous serial
automatic rate
automatic
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
Application number
DE69917624T
Other languages
English (en)
Other versions
DE69917624T2 (de
Inventor
S Petty
Kevin Mccauley
William Sorce
David Quinn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ericsson Inc
Original Assignee
Ericsson Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ericsson Inc filed Critical Ericsson Inc
Publication of DE69917624D1 publication Critical patent/DE69917624D1/de
Application granted granted Critical
Publication of DE69917624T2 publication Critical patent/DE69917624T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Information Transfer Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
DE69917624T 1998-03-16 1999-02-09 Automatische ratenerkennung für asynchrone serielle kommunikation Expired - Fee Related DE69917624T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/039,876 US6157689A (en) 1998-03-16 1998-03-16 Automatic speed detection for asynchronous serial communications
US39876 1998-03-16
PCT/US1999/002706 WO1999048244A2 (en) 1998-03-16 1999-02-09 Automatic speed detection for asynchronous serial communications

Publications (2)

Publication Number Publication Date
DE69917624D1 true DE69917624D1 (de) 2004-07-01
DE69917624T2 DE69917624T2 (de) 2004-09-30

Family

ID=21907807

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69917624T Expired - Fee Related DE69917624T2 (de) 1998-03-16 1999-02-09 Automatische ratenerkennung für asynchrone serielle kommunikation

Country Status (8)

Country Link
US (1) US6157689A (de)
EP (1) EP1070410B1 (de)
CN (1) CN1293852A (de)
AU (1) AU2663999A (de)
BR (1) BR9908831A (de)
DE (1) DE69917624T2 (de)
EE (1) EE200000542A (de)
WO (1) WO1999048244A2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6581100B1 (en) * 1998-09-18 2003-06-17 Skyworks Solutions, Inc. System and method for communication parameter determination
JP3565730B2 (ja) * 1999-01-13 2004-09-15 株式会社リコー Ａｔコマンド解析装置
US6687232B1 (en) * 2000-01-14 2004-02-03 Adtran, Inc. Subscriber loop terminal equipment-resident mechanism for determining bit rate of high-level data link control communication channel
DE60024404T2 (de) 2000-02-02 2006-08-03 Telefonaktiebolaget Lm Ericsson (Publ) Verfahren und Vorrichtung zur Vorverzerrung eines digitalen Signales
US6850561B1 (en) * 2000-03-21 2005-02-01 Advanced Micro Devices, Inc. Predictable updating of a baud divisor of an asynchronous serial port during data reception
US7017056B1 (en) 2000-07-31 2006-03-21 Hewlett-Packard Development Company, L.P. Method and apparatus for secure remote control of power-on state for computers
US6944248B2 (en) * 2001-05-17 2005-09-13 Bluebrook Associates Llc Data rate calibration for asynchronous serial communications
WO2004036820A2 (en) * 2002-10-18 2004-04-29 Koninklijke Philips Electronics N.V. Data processing apparatus that processes incoming bits
CN100392605C (zh) * 2002-12-03 2008-06-04 Adc长途电讯有限公司 测量通信链路中的差错率
US7333536B2 (en) * 2003-10-09 2008-02-19 Stmicroelectronics Pvt. Ltd. System and method for auto baud rate detection in asynchronous serial communication
GB0414793D0 (en) 2004-07-01 2004-08-04 Ttp Communications Ltd Determining characteristics of communications signals
US7904631B2 (en) * 2006-11-02 2011-03-08 Honeywell International Inc. Protocol independent bridge
CN101645752B (zh) * 2008-08-08 2013-01-09 鸿富锦精密工业（深圳）有限公司 通信协议自动侦测系统及方法
JP5351301B2 (ja) * 2012-03-19 2013-11-27 ファナック株式会社 Ｉｏユニットにより時間計測を行う数値制御システム
CN103001734B (zh) * 2012-10-17 2015-05-06 海军工程大学 一种基于电平采样的异步串口通信协议自动侦测方法
CN104360974A (zh) * 2014-10-29 2015-02-18 上海伽利略导航有限公司 一种异步串口uart自动波特率调整方法及装置
CN105871655B (zh) * 2016-03-24 2019-03-29 哈尔滨工业大学 一种应用于串行总线分析仪器的波特率估计ip核系统
US10153892B2 (en) * 2016-07-15 2018-12-11 New Jersey Institute Of Technology Asynchronous wireless sensing
KR20190091929A (ko) * 2018-01-30 2019-08-07 엘에스산전 주식회사 Uart 통신속도 자동 전환 방법
CN110275851B (zh) * 2019-07-19 2020-02-07 广州波视信息科技股份有限公司 一种数据串并转换装置、延时器及数据处理方法
US20220061008A1 (en) * 2020-08-21 2022-02-24 Advanced Energy Industries, Inc. Uart transmissions with two start bits for automatic baud detection and reduced clock skew
CN113922924B (zh) * 2021-10-08 2024-08-09 中国兵器装备集团自动化研究所有限公司 一种基于spi的绝对值编码器通信方法及系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689846A (en) * 1971-03-30 1972-09-05 Burroughs Corp Start bit detection circuit
US4586189A (en) * 1984-02-16 1986-04-29 Itt Corporation Asynchronous to synchronous data interface
JPH0748779B2 (ja) * 1987-09-01 1995-05-24 株式会社村田製作所 モデム装置
KR900005313A (ko) * 1988-09-14 1990-04-14 존 지.웨브 16비트 데이타 버스에 바이트폭 uart 전송을 이행하는 방법 및 장치
US5140679A (en) * 1988-09-14 1992-08-18 National Semiconductor Corporation Universal asynchronous receiver/transmitter
US5008902A (en) * 1989-01-25 1991-04-16 International Business Machines Corp. Automatic baud rate detection
US5072407A (en) * 1990-01-08 1991-12-10 Gandalf Technologies, Inc. Serial data rate detection method and apparatus
JPH04167738A (ja) * 1990-10-31 1992-06-15 Nec Corp 調歩同期通信速度検出装置
JP2641999B2 (ja) * 1991-05-10 1997-08-20 日本電気株式会社 データ・フォーマット検出回路
US5222081A (en) * 1991-06-28 1993-06-22 Universal Data Systems, Inc. Method of performing an autobaud function using a state flow machine
US5627858A (en) * 1992-07-20 1997-05-06 Telefonaktiebolaget L M Ericsson Multi-channel autobauding circuit
US5490209A (en) * 1994-02-09 1996-02-06 Harris Corporation Autobaud rate detection mechanism
US5654983A (en) * 1994-06-10 1997-08-05 Hayes Microcomputer Products, Inc. Method and apparatus of operating data communications equipment in command mode and autobauding
US5649122A (en) * 1994-06-24 1997-07-15 Startech Semiconductor, Inc. Universal asynchronous receiver/transmitter with programmable xon/xoff characters

Also Published As

Publication number Publication date
WO1999048244A3 (en) 1999-11-04
BR9908831A (pt) 2000-11-21
CN1293852A (zh) 2001-05-02
AU2663999A (en) 1999-10-11
EP1070410B1 (de) 2004-05-26
US6157689A (en) 2000-12-05
EP1070410A2 (de) 2001-01-24
DE69917624T2 (de) 2004-09-30
EE200000542A (et) 2002-04-15
WO1999048244A2 (en) 1999-09-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee