JP2000502534A - 自動加入者コールバックシステム - Google Patents
自動加入者コールバックシステムInfo
- Publication number
- JP2000502534A JP2000502534A JP9523842A JP52384297A JP2000502534A JP 2000502534 A JP2000502534 A JP 2000502534A JP 9523842 A JP9523842 A JP 9523842A JP 52384297 A JP52384297 A JP 52384297A JP 2000502534 A JP2000502534 A JP 2000502534A
- Authority
- JP
- Japan
- Prior art keywords
- modem
- subscriber
- call
- control circuit
- telephone line
- 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.)
- Granted
Links
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0701—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
- G06K7/0021—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers for reading/sensing record carriers having surface contacts
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
- G06K7/0086—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers the connector comprising a circuit for steering the operations of the card connector
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J9/00—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification
- H03J9/06—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification using electromagnetic waves other than radio waves, e.g. light
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/22—Modifications for ensuring a predetermined initial state when the supply voltage has been applied
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
- H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
- H03K17/7955—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors using phototransistors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/738—Interface circuits for coupling substations to external telephone lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/738—Interface circuits for coupling substations to external telephone lines
- H04M1/7385—Programmable or microprocessor-controlled
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/738—Interface circuits for coupling substations to external telephone lines
- H04M1/74—Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults
- H04M1/745—Protection devices or circuits for voltages surges on the line
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/82—Line monitoring circuits for call progress or status discrimination
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Telephonic Communication Services (AREA)
- Interface Circuits In Exchanges (AREA)
- Power Sources (AREA)
- Emergency Protection Circuit Devices (AREA)
- Devices For Supply Of Signal Current (AREA)
- Telephone Function (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Optical Communication System (AREA)
- Noise Elimination (AREA)
- Selective Calling Equipment (AREA)
- Communication Control (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Air Bags (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Filters And Equalizers (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.コールバックデータ源と、 加入者電話回線に結合されたモデムと、 上記コールバックデータ源とモデムとの間に結合されていて、該モデムを上記 電話回線に接続し、中央コンピュータを呼出し、上記コールバックデータ源から 上記中央コンピュータへコールバックデータを転送し、上記加入者電話回線から 切り離すように上記モデムの状態を設定する制御回路と、 からなる加入者呼出しシステム。 2.加入者電話回線と制御回路との間に結合された制御可能なスイッチフックを 具え、 上記制御回路は、スイッチフックの回路を、導通状態になるように条件を設定 することによって上記加入者電話回線に接続し、また上記スイッチフックの回路 を、非導通状態になるように条件を設定することによって上記加入者電話回線か ら切り離す、請求項1記載の加入者呼出しシステム。 3.加入者電話回線と制御回路との間に結合されていて、加入者電話回線中のル ープ電流を表わす信号を発生する電流検出器を具え、 上記制御回路は上記ループ電流を表わす信号をモニタし、加入者電話回線が使 用中であるか否かを決定して、加入者電話回線が使用中であれば、スイッチフッ ク回路を非導通状態にして加入者電話回線から切り離す、請求項1記載の加入者 呼出しシステム。 4.制御回路は電流検出器からの連続するループ電流を表わす信号を受信するこ とによってそのループ電流をモニタし、上記ループ電流を表わす信号が基準電流 レベル以下の電流レベルを表わすと、有効なピックアップ指示が受信されたと決 定し、予め定められた数以上の有効ピックアップ指示が受信されると、加入者電 話回線は使用中であると決定する、請求項3記載の加入者呼出しシステム。 5.制御回路はカウンタを含み、該カウンタは、有効ピックアップ指示を表わす ループ電流を表わす信号が受信されたときは増加され、有効ピックアップ指示を 表わさないループ電流を表わす信号が受信されたときは減少され、上記カウンタ 中の計数値が予め定められた数に到達すると、上記制御回路は加入者電話回線が 使用中であると決定する、請求項4記載の加入者呼出しシステム。 6.制御回路は基準電流レベルを、有効ピックアップ指示を表わさない連続する 電流を表わす予め定められた数の受信信号の稼働平均として維持する、請求項4 記載の加入者呼出しシステム。 7.制御回路は予め定められた呼出しパラメータに応答して自動的に呼出しを行 ない、 さらに、コールバックモデムは、新しい呼出しパラメータを受信することがで きる、上記制御回路に結合された受信回路を含み、 上記制御回路は予め定められた呼出しパラメータを新しく受信した呼出しパラ メータと置換して、呼出しを自動的に反復する、請求項1記載の加入者呼出しシ ステム。 8.さらにモデムと加入者電話回線との間に結合された制御可能な送信アテネー タを含み、 制御回路は、さらに、中央コンピュータを呼出し後上記モデムと上記中央コン ピュータとの間のデータ接続を行ない、このデータ接続の信頼性を試験し、もし データ接続に信頼性がなければ、上記送信アテネータの減衰率をその減衰率が大 きくなるように条件を設定し、そして上記モデムを加入者電話回線に接続し、中 央コンピュータを呼出し、データ接続を行ない、そのデータ接続を再試験するよ うに、上記モデムの状態を設定する、請求項1記載の加入者呼出しシステム。 9.加入者の電話が使用中のときそれを検出する検出器を具え、 制御回路はさらに、加入者電話回線が使用中であるか否かを検出し、加入者電 話回線が使用中であれば、呼出しを行なうのを遅らせるように、使用中検出器の 状態を設定する、請求項1記載の加入者呼出しシステム。 10.使用中検出器はモデム中に含まれており、 制御回路は、加入者電話回線が使用中であることを検出したときは、モデムを 発信音(ダイヤルトーン)を検出する状態にし、発信音が検出されないと、加入 者電話回線は使用中であると決定し、そうでなければ中央コンピュータヘ接続す る、請求項9記載の加入者呼出しシステム。 11.制御回路は、最初の呼出しを行うときに、ダイヤル呼出しモードがパルス ダイヤル呼出しか、あるいはトーンダイヤル呼出しであるかを決定する、請求項 1記載の加入者呼出しシステム。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US917895P | 1995-12-22 | 1995-12-22 | |
GB9600002.1 | 1996-01-02 | ||
GBGB9600002.1A GB9600002D0 (en) | 1996-01-02 | 1996-01-02 | Receiver for compressed television information |
GBGB9613608.0A GB9613608D0 (en) | 1996-06-28 | 1996-06-28 | 40mhz VCXO and loop filter for digital symbol lock timing for high speed modems |
GB60/009,178 | 1996-06-28 | ||
GB9613608.0 | 1996-06-28 | ||
PCT/US1996/020514 WO1997023989A1 (en) | 1995-12-22 | 1996-12-17 | An automatic subscriber callback system |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2000502534A true JP2000502534A (ja) | 2000-02-29 |
JP2000502534A5 JP2000502534A5 (ja) | 2004-11-04 |
JP4452330B2 JP4452330B2 (ja) | 2010-04-21 |
Family
ID=27268058
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52373197A Expired - Fee Related JP4077877B2 (ja) | 1995-12-22 | 1996-12-17 | 電話系装置の保護装置および回路 |
JP52372997A Expired - Fee Related JP3573350B2 (ja) | 1995-12-22 | 1996-12-17 | スマートカード読み取り装置およびスマートカード読み取り装置によりスマートカードを保護する方法 |
JP52384297A Expired - Lifetime JP4452330B2 (ja) | 1995-12-22 | 1996-12-17 | 「加入者コールバックシステムおよび該システムを構成する方法」 |
JP09523730A Pending JP2000516358A (ja) | 1995-12-22 | 1996-12-17 | Ir受信器と電子機器との間の電気的絶縁装置 |
JP52377097A Expired - Fee Related JP4044962B2 (ja) | 1995-12-22 | 1996-12-18 | 電話回線モニタ回路 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52373197A Expired - Fee Related JP4077877B2 (ja) | 1995-12-22 | 1996-12-17 | 電話系装置の保護装置および回路 |
JP52372997A Expired - Fee Related JP3573350B2 (ja) | 1995-12-22 | 1996-12-17 | スマートカード読み取り装置およびスマートカード読み取り装置によりスマートカードを保護する方法 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP09523730A Pending JP2000516358A (ja) | 1995-12-22 | 1996-12-17 | Ir受信器と電子機器との間の電気的絶縁装置 |
JP52377097A Expired - Fee Related JP4044962B2 (ja) | 1995-12-22 | 1996-12-18 | 電話回線モニタ回路 |
Country Status (12)
Country | Link |
---|---|
US (1) | US6442255B1 (ja) |
EP (5) | EP0868810B1 (ja) |
JP (5) | JP4077877B2 (ja) |
KR (5) | KR100408983B1 (ja) |
CN (5) | CN1126056C (ja) |
AU (5) | AU1151997A (ja) |
BR (3) | BR9612176A (ja) |
CA (1) | CA2240287C (ja) |
DE (3) | DE69636523T2 (ja) |
HK (1) | HK1018651A1 (ja) |
MX (5) | MX9805008A (ja) |
WO (5) | WO1997023954A1 (ja) |
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FR2777727B1 (fr) * | 1998-04-17 | 2000-06-30 | Thomson Multimedia Sa | Modem comportant un dispositif de detection de l'occupation d'une ligne telephonique |
US6104791A (en) * | 1998-06-11 | 2000-08-15 | Conexant Systems, Inc. | System and method for performing telephone line-in-use detection, extension pick-up detection, and remote hang-up detection in a modem |
SE0003517L (sv) * | 2000-09-29 | 2001-11-26 | Transmode Systems Ab | Sändarkrets innefattande en ljuskälla, och ett kommunikationssystem |
US20020112241A1 (en) * | 2001-02-14 | 2002-08-15 | Cocchi Ronald P. | Internet service provider callback for satellite systems |
KR20030005822A (ko) * | 2001-07-10 | 2003-01-23 | 삼성전자 주식회사 | 스마트카드 보호용 리세트 장치 |
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EP1391840A1 (en) | 2002-08-21 | 2004-02-25 | Thomson Licensing S.A. | Appliance with an IC card reader and overload protection |
KR20040072881A (ko) * | 2003-02-11 | 2004-08-19 | 엘지산전 주식회사 | 적외선 시리얼 변환 장치 |
US7239693B2 (en) * | 2003-06-30 | 2007-07-03 | Bellsouth Intellectual Property Corporation | Network-based timed ring suppression |
US7443967B1 (en) | 2003-09-29 | 2008-10-28 | At&T Intellectual Property I, L.P. | Second communication during ring suppression |
CA2490974C (en) * | 2004-12-23 | 2016-05-17 | Bce Inc | Method, system and apparatus for establishing a packet-based connection with a dial up modem |
EP1925149B1 (en) * | 2005-09-15 | 2013-04-17 | Tyco Safety Products Canada Ltd. | Telephone line communication interface |
US7835516B2 (en) * | 2005-12-29 | 2010-11-16 | Tyco Safety Products Canada Ltd. | Direct access arrangement device |
CN101472010B (zh) * | 2007-12-27 | 2011-05-18 | 华为技术有限公司 | 一种实现电话台灯管理的方法、系统及装置 |
CN101295349B (zh) * | 2008-05-30 | 2011-07-06 | 北京飞天诚信科技有限公司 | 一种智能卡数据截取系统及控制方法 |
US8280070B2 (en) * | 2008-08-20 | 2012-10-02 | Siemens Industry, Inc. | Arrangement and method for communicating audio and DC signals |
CN101615152B (zh) * | 2009-07-13 | 2013-07-03 | 中兴通讯股份有限公司 | 存储卡热插拔故障的检测方法和装置 |
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1996
- 1996-12-17 EP EP96945262A patent/EP0868810B1/en not_active Expired - Lifetime
- 1996-12-17 AU AU11519/97A patent/AU1151997A/en not_active Abandoned
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- 1996-12-17 JP JP52373197A patent/JP4077877B2/ja not_active Expired - Fee Related
- 1996-12-17 AU AU12908/97A patent/AU715450B2/en not_active Expired
- 1996-12-17 DE DE69636523T patent/DE69636523T2/de not_active Expired - Lifetime
- 1996-12-17 BR BR9612176A patent/BR9612176A/pt not_active Application Discontinuation
- 1996-12-17 JP JP52372997A patent/JP3573350B2/ja not_active Expired - Fee Related
- 1996-12-17 WO PCT/US1996/019929 patent/WO1997023954A1/en active IP Right Grant
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- 1996-12-17 KR KR10-1998-0704618A patent/KR100454013B1/ko not_active IP Right Cessation
- 1996-12-17 JP JP52384297A patent/JP4452330B2/ja not_active Expired - Lifetime
- 1996-12-17 CN CN96180025A patent/CN1097878C/zh not_active Expired - Lifetime
- 1996-12-17 AU AU14199/97A patent/AU1419997A/en not_active Abandoned
- 1996-12-17 DE DE69604596T patent/DE69604596T2/de not_active Expired - Lifetime
- 1996-12-17 WO PCT/US1996/019928 patent/WO1997023840A1/en active IP Right Grant
- 1996-12-17 EP EP96942968A patent/EP0868807A1/en not_active Ceased
- 1996-12-17 CN CNB961999780A patent/CN1166158C/zh not_active Expired - Fee Related
- 1996-12-17 KR KR10-1998-0704619A patent/KR100490016B1/ko not_active IP Right Cessation
- 1996-12-17 KR KR10-1998-0704622A patent/KR100422229B1/ko not_active IP Right Cessation
- 1996-12-17 AU AU14673/97A patent/AU1467397A/en not_active Abandoned
- 1996-12-17 JP JP09523730A patent/JP2000516358A/ja active Pending
- 1996-12-17 EP EP96944374A patent/EP0868781B1/en not_active Expired - Lifetime
- 1996-12-17 WO PCT/US1996/019932 patent/WO1997023987A1/en not_active Application Discontinuation
- 1996-12-17 EP EP96943749A patent/EP0868704B1/en not_active Expired - Lifetime
- 1996-12-17 CN CNB961999799A patent/CN1166162C/zh not_active Expired - Lifetime
- 1996-12-17 US US09/091,335 patent/US6442255B1/en not_active Expired - Lifetime
- 1996-12-17 WO PCT/US1996/020514 patent/WO1997023989A1/en active IP Right Grant
- 1996-12-18 CN CN96199239A patent/CN1095269C/zh not_active Expired - Lifetime
- 1996-12-18 BR BRPI9612170-0A patent/BR9612170B1/pt not_active IP Right Cessation
- 1996-12-18 DE DE69620023T patent/DE69620023T2/de not_active Expired - Lifetime
- 1996-12-18 KR KR10-1998-0704623A patent/KR100419331B1/ko not_active IP Right Cessation
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- 1996-12-18 AU AU14244/97A patent/AU1424497A/en not_active Abandoned
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1998
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1999
- 1999-08-24 HK HK99103643A patent/HK1018651A1/xx not_active IP Right Cessation
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