CN1172517C - 传真呼叫的检测方法和装置 - Google Patents

传真呼叫的检测方法和装置 Download PDF

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Publication number
CN1172517C
CN1172517C CNB008035997A CN00803599A CN1172517C CN 1172517 C CN1172517 C CN 1172517C CN B008035997 A CNB008035997 A CN B008035997A CN 00803599 A CN00803599 A CN 00803599A CN 1172517 C CN1172517 C CN 1172517C
Authority
CN
China
Prior art keywords
facsimile machine
called
detection threshold
sent
sign
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
CNB008035997A
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English (en)
Chinese (zh)
Other versions
CN1340269A (zh
Inventor
Nkn
N·K·N·里昂
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN1340269A publication Critical patent/CN1340269A/zh
Application granted granted Critical
Publication of CN1172517C publication Critical patent/CN1172517C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
    • H04N1/32704—Establishing a communication with one of a facsimile and another telecommunication apparatus sharing a single line
    • H04N1/32706—Type of the other apparatus
    • H04N1/32708—Telephone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
    • H04N1/32704—Establishing a communication with one of a facsimile and another telecommunication apparatus sharing a single line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
    • H04N1/32704—Establishing a communication with one of a facsimile and another telecommunication apparatus sharing a single line
    • H04N1/32715—Detecting
    • H04N1/32719—Detecting a facsimile calling signal, e.g. CNG
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
    • H04N1/32704—Establishing a communication with one of a facsimile and another telecommunication apparatus sharing a single line
    • H04N1/32715—Detecting
    • H04N1/32721—Detecting facsimile protocol signals, e.g. DCS or TSI

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Transmission Control (AREA)
  • Telephonic Communication Services (AREA)
  • Facsimiles In General (AREA)
CNB008035997A 1999-02-10 2000-02-10 传真呼叫的检测方法和装置 Expired - Fee Related CN1172517C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/247,881 1999-02-10
US09/247,881 US6075847A (en) 1999-02-10 1999-02-10 Method and apparatus for detection of fax calls

Publications (2)

Publication Number Publication Date
CN1340269A CN1340269A (zh) 2002-03-13
CN1172517C true CN1172517C (zh) 2004-10-20

Family

ID=22936768

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008035997A Expired - Fee Related CN1172517C (zh) 1999-02-10 2000-02-10 传真呼叫的检测方法和装置

Country Status (7)

Country Link
US (1) US6075847A (https=)
EP (1) EP1151599A2 (https=)
JP (1) JP4545946B2 (https=)
KR (1) KR100753375B1 (https=)
CN (1) CN1172517C (https=)
AU (1) AU3228800A (https=)
WO (1) WO2000048386A2 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0824296A3 (en) * 1996-08-07 2000-03-22 Lucent Technologies Inc. Special call detection
GB0201588D0 (en) * 2002-01-24 2002-03-13 Nortel Networks Ltd Call establishment procedure
US7684383B1 (en) * 2002-01-30 2010-03-23 3Com Corporation Method and system for dynamic call type detection for circuit and packet switched networks
WO2004111749A2 (en) * 2003-06-11 2004-12-23 Canon Kabushiki Kaisha Communication apparatus, control method of communication apparatus, and control program of communication apparatus
US7688956B2 (en) * 2004-06-28 2010-03-30 Lexmark International, Inc. Method and apparatus for validation of facsimile communication
US7808936B2 (en) * 2005-05-09 2010-10-05 J2 Global Communications, Inc. Systems and methods for facsimile echo cancellation
US8031807B2 (en) * 2006-11-10 2011-10-04 Qualcomm, Incorporated Systems and methods for detecting the presence of a transmission signal in a wireless channel
CN1996803B (zh) * 2006-12-11 2010-07-14 中兴通讯股份有限公司 一种提高传真监听成功率的方法
CN101132461B (zh) * 2007-08-01 2010-09-29 华为技术有限公司 实现语音业务到传真业务变更的方法、系统和设备
JP4906701B2 (ja) * 2007-12-14 2012-03-28 キヤノン株式会社 回線制御装置、回線制御方法、プログラム、記憶媒体
CN102572144B (zh) * 2010-12-15 2013-12-11 迈普通信技术股份有限公司 Ip承载传真的抗干扰方法以及ippbx设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL89461A (en) * 1989-03-02 1994-06-24 Eci Telecom Limited Facsimile telecommunication compression system
JPH05136964A (ja) * 1991-11-15 1993-06-01 Ricoh Co Ltd フアクシミリ装置のプロトコル制御方法および装置
KR930011604A (ko) * 1991-11-26 1993-06-24 정용문 팩시밀리의 전화/팩스 자동 절체를 위한 톤 검출회로
KR950009648B1 (ko) * 1992-12-17 1995-08-25 엘지전자주식회사 팩시밀리의 전화호출 기능 제어방법
JPH0715597A (ja) * 1993-06-28 1995-01-17 Ricoh Co Ltd ファクシミリ装置
JPH08251370A (ja) * 1995-03-13 1996-09-27 Ricoh Co Ltd ファクシミリ装置
US5892816A (en) * 1996-11-15 1999-04-06 Qualcomm, Incorporated Method and apparatus for detecting facsimile transmission
JPH10229483A (ja) * 1997-02-12 1998-08-25 Oki Data:Kk ファクシミリ装置および通信装置

Also Published As

Publication number Publication date
JP4545946B2 (ja) 2010-09-15
EP1151599A2 (en) 2001-11-07
CN1340269A (zh) 2002-03-13
US6075847A (en) 2000-06-13
HK1042003A1 (en) 2002-07-26
KR20010102027A (ko) 2001-11-15
KR100753375B1 (ko) 2007-08-30
WO2000048386A2 (en) 2000-08-17
JP2002537690A (ja) 2002-11-05
AU3228800A (en) 2000-08-29
WO2000048386A3 (en) 2000-12-28

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20041020

Termination date: 20110210