JP4274182B2 - 通信端末装置及び通信システム - Google Patents
通信端末装置及び通信システム Download PDFInfo
- Publication number
- JP4274182B2 JP4274182B2 JP2006010323A JP2006010323A JP4274182B2 JP 4274182 B2 JP4274182 B2 JP 4274182B2 JP 2006010323 A JP2006010323 A JP 2006010323A JP 2006010323 A JP2006010323 A JP 2006010323A JP 4274182 B2 JP4274182 B2 JP 4274182B2
- Authority
- JP
- Japan
- Prior art keywords
- communication
- signal
- network
- facsimile apparatus
- facsimile
- 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
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
- H04M7/1205—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks
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- 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
- H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
- H04N1/00204—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a digital computer or a digital computer system, e.g. an internet server
- H04N1/00209—Transmitting or receiving image data, e.g. facsimile data, via a computer, e.g. using e-mail, a computer network, the internet, I-fax
- H04N1/00222—Transmitting or receiving image data, e.g. facsimile data, via a computer, e.g. using e-mail, a computer network, the internet, I-fax details of image data generation or reproduction, e.g. scan-to-email or network printing
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- 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
- H04N1/00912—Arrangements for controlling a still picture apparatus or components thereof not otherwise provided for
- H04N1/00933—Timing control or synchronising
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- 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
- H04N1/32609—Fault detection or counter-measures, e.g. original mis-positioned, shortage of paper
- H04N1/32614—Fault detection or counter-measures, e.g. original mis-positioned, shortage of paper related to a single-mode communication, e.g. at the transmitter or at the receiver
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- 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
- H04N1/32609—Fault detection or counter-measures, e.g. original mis-positioned, shortage of paper
- H04N1/32646—Counter-measures
- H04N1/32651—Indicating or reporting
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- 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
- H04N1/32609—Fault detection or counter-measures, e.g. original mis-positioned, shortage of paper
- H04N1/32646—Counter-measures
- H04N1/32673—Adjusting or controlling an operating mode, e.g. from paper reception to memory reception
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- 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
- H04N1/32728—Detecting an off-hook condition
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- 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
- H04N1/3273—Detecting a loop current
-
- 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
- H04N1/32732—Detecting within a predetermined time
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- 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
- H04N1/32734—Maintaining the detecting operation after an apparatus has been connected to the line
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/0077—Types of the still picture apparatus
- H04N2201/0093—Facsimile machine
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Facsimiles In General (AREA)
- Telephonic Communication Services (AREA)
- Facsimile Transmission Control (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Description
2 受信側のゲートウェイ装置
3 IP網
4 送信側のゲートウェイ装置
5 送信側のファクシミリ装置
11 アナログ回線
12 中継回線
21 制御部
26 ROM
27 RAM
29 タイマ
30 モデム
31 NCU
Claims (4)
- IP網を介して受信した音声受信信号のエネルギを検出して無音の発生間隔をモニタするモニタ手段と、該モニタ手段にてモニタした無音の発生間隔が周期的であるか否かを判断する判断手段と、該判断手段にて周期的であると判断した場合に通信異常であると判定する判定手段とを備えることを特徴とする通信端末装置。
- 前記判定手段にて通信異常であると判定した場合に、通信を中断させる手段を備えることを特徴とする請求項1記載の通信端末装置。
- 前記判定手段にて通信異常であると判定した場合に、通信速度を低下させる手段を備えることを特徴とする請求項1記載の通信端末装置。
- IP網を介してアナログ方式の通信端末装置間で情報通信を行う通信システムにおいて、受信側の通信端末装置が、音声受信信号のエネルギを検出して無音の発生間隔をモニタするモニタ手段と、該モニタ手段にてモニタした無音の発生間隔が周期的であるか否かを判断する判断手段と、該判断手段にて周期的であると判断した場合に通信異常であると判定する判定手段とを有することを特徴とする通信システム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006010323A JP4274182B2 (ja) | 2006-01-18 | 2006-01-18 | 通信端末装置及び通信システム |
US11/565,431 US20070165652A1 (en) | 2006-01-18 | 2006-11-30 | Communication Terminal Device, Communication Method, and Communication System |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006010323A JP4274182B2 (ja) | 2006-01-18 | 2006-01-18 | 通信端末装置及び通信システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007194851A JP2007194851A (ja) | 2007-08-02 |
JP4274182B2 true JP4274182B2 (ja) | 2009-06-03 |
Family
ID=38263098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006010323A Expired - Fee Related JP4274182B2 (ja) | 2006-01-18 | 2006-01-18 | 通信端末装置及び通信システム |
Country Status (2)
Country | Link |
---|---|
US (1) | US20070165652A1 (ja) |
JP (1) | JP4274182B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6069706A (en) * | 1995-07-31 | 2000-05-30 | Canon Kabushiki Kaisha | Image reading device and image processing method utilizing the same |
US9692615B2 (en) * | 2009-12-09 | 2017-06-27 | Dialogic Corporation | Facsimile passthrough silence suppression |
JP6128802B2 (ja) * | 2012-11-07 | 2017-05-17 | キヤノン株式会社 | ファクシミリ装置及びその制御方法とプログラム |
CN110570881B (zh) * | 2019-08-05 | 2022-07-22 | 深圳震有科技股份有限公司 | 在传真透传模式下切回语音模式方法、装置、设备及介质 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6300863B1 (en) * | 1994-11-15 | 2001-10-09 | Absolute Software Corporation | Method and apparatus to monitor and locate an electronic device using a secured intelligent agent via a global network |
JPH10271205A (ja) * | 1997-03-26 | 1998-10-09 | Ricoh Co Ltd | 通信端末装置 |
JP4008632B2 (ja) * | 1999-09-27 | 2007-11-14 | 株式会社沖データ | ファクシミリ通信システム |
US7961712B2 (en) * | 2000-05-08 | 2011-06-14 | Broadcom Corporation | System and method for supporting multiple voice channels |
JP4409104B2 (ja) * | 2000-06-08 | 2010-02-03 | 株式会社リコー | データ通信装置,画像形成装置管理システム,およびその給電制御方法 |
US6889187B2 (en) * | 2000-12-28 | 2005-05-03 | Nortel Networks Limited | Method and apparatus for improved voice activity detection in a packet voice network |
-
2006
- 2006-01-18 JP JP2006010323A patent/JP4274182B2/ja not_active Expired - Fee Related
- 2006-11-30 US US11/565,431 patent/US20070165652A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20070165652A1 (en) | 2007-07-19 |
JP2007194851A (ja) | 2007-08-02 |
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