KR100232865B1 - 교환시스템의 자동 리다이알 방법 - Google Patents
교환시스템의 자동 리다이알 방법 Download PDFInfo
- Publication number
- KR100232865B1 KR100232865B1 KR1019960026423A KR19960026423A KR100232865B1 KR 100232865 B1 KR100232865 B1 KR 100232865B1 KR 1019960026423 A KR1019960026423 A KR 1019960026423A KR 19960026423 A KR19960026423 A KR 19960026423A KR 100232865 B1 KR100232865 B1 KR 100232865B1
- Authority
- KR
- South Korea
- Prior art keywords
- redial
- subscriber
- buffer
- dialing
- state
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/424—Arrangements for automatic redialling
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Telephone Function (AREA)
Abstract
Description
Claims (1)
- 다이알링된 전화번호를 저장하는 다이알버퍼와 자동 다이알링 기능 수행여부를 표시하는 자동리다이알 플래그로 이루어지는 호제어버퍼와, 리다이알하기 위한 다이알정보를 저장하는 리다이알 버퍼와, 리다이알을 반복 수행하기 위한 시간을 지정하며 재다이알링되는 횟수를 카운트하는 리다이알 카운터를 구비하는 교환시스템의 발신 통화 방법에 있어서, 훅크오프 상태에서 발신 시도시 수신되는 착신가입자의 전화번호를 상기 다이알 버퍼 및 리다이알버퍼에 저장한 후 다이알링하는 과정과, 상기 다이알링 수행후 착신가입자가 통화중 상태일 시 리다이알 키의 입력 유무를 검사하는 과정과, 상기 검사과정에서 리다이알키를 수신할 시 상기 자동리다이알 플래그를 세트하고 상기 리다이알버퍼의 전화번호를 상기 다이알버퍼에 저장하는 과정과, 상기 리다이알 카운터에 지정된 시간 주기에서 상기 자동 리다이알플래그를 검사하며, 세트된 상태일 시 상기 다이알버퍼에 저장된 전화번호를 다이알링한 후 상기 상대 가입자의 상태를 검사하는 과정과, 상기 상태검사과정에서 상기 상대가입자가 통화중 상태일 시 재다이알 횟수를 감소시킨 후 상기 리다이알링 과정으로 진행하여 리다이알링 동작을 반복 수행하며, 상기 상대가입자가 아이들 상태일 시 상기 자동리다알 플래그를 리세트하고 통화 서비스 상태로 천이하는 과정으로 이루어짐을 특징으로 하는 교환시스템의 발신통화방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960026423A KR100232865B1 (ko) | 1996-06-29 | 1996-06-29 | 교환시스템의 자동 리다이알 방법 |
US08/885,992 US5956395A (en) | 1996-06-29 | 1997-06-30 | Automatic redial method for telephone switching system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960026423A KR100232865B1 (ko) | 1996-06-29 | 1996-06-29 | 교환시스템의 자동 리다이알 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR980007298A KR980007298A (ko) | 1998-03-30 |
KR100232865B1 true KR100232865B1 (ko) | 1999-12-01 |
Family
ID=19465127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960026423A Expired - Lifetime KR100232865B1 (ko) | 1996-06-29 | 1996-06-29 | 교환시스템의 자동 리다이알 방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US5956395A (ko) |
KR (1) | KR100232865B1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE508136C2 (sv) * | 1996-12-19 | 1998-08-31 | Ericsson Telefon Ab L M | Anordning och förfarande för tangentbordsavläsning |
US6442261B1 (en) * | 1999-01-28 | 2002-08-27 | Avaya Technology Corp. | Call recovery method and apparatus for an attendant telephone set |
US6804509B1 (en) | 1999-06-18 | 2004-10-12 | Shmuel Okon | Method and system for notifying a caller that a cellular phone destination is available |
FR2810826B1 (fr) * | 2000-06-27 | 2003-06-27 | France Telecom | Procede de traitement d'appels telephoniques et dispositif de traitement d'appels pour la mise en oeuvre d'un tel procede |
JP2002135431A (ja) * | 2000-10-24 | 2002-05-10 | Fujitsu Ltd | 交換システム |
JP3655836B2 (ja) | 2001-04-18 | 2005-06-02 | Necインフロンティア株式会社 | 再ダイヤル機能つき電話機 |
KR100442662B1 (ko) * | 2001-09-20 | 2004-08-02 | 삼성전자주식회사 | 교환시스템에서 발신 호 예약 서비스방법 |
JP2005328126A (ja) * | 2004-05-12 | 2005-11-24 | Uniden Corp | 発呼制御装置 |
US7940919B2 (en) * | 2005-03-14 | 2011-05-10 | Inventec Multimedia & Telecom Corporation | Periodic and automatic telephone redialling system and method |
US20120201367A1 (en) * | 2011-02-09 | 2012-08-09 | Microsoft Corporation | Telephone Line Sensor and Redialer |
US9877178B2 (en) * | 2014-06-16 | 2018-01-23 | United States Cellular Corporation | System and method for delivering wireless emergency alerts to residential phones |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
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US3355555A (en) * | 1964-07-29 | 1967-11-28 | Bell Telephone Labor Inc | Private branch telephone system with camp-on facilities |
US3889068A (en) * | 1974-06-27 | 1975-06-10 | Bell Telephone Labor Inc | Camp-on circuitry |
US4119810A (en) * | 1976-09-13 | 1978-10-10 | Phone Devices Corporation | Pushbutton telephone apparatus with automatic dialing and combinational sequential control signalling capabilities |
US4113991A (en) * | 1977-05-03 | 1978-09-12 | Xerox Corporation | Automatic dialer having a selective retry capability |
US4324954A (en) * | 1980-05-30 | 1982-04-13 | Western Electric Company, Incorporated | Dialing circuits and methods for electronic telephone sets |
US4508939A (en) * | 1983-07-14 | 1985-04-02 | Comdial Technology Corporation | Last number redial device |
US4602128A (en) * | 1984-11-29 | 1986-07-22 | At&T Information Systems Inc. | Automatic redialing arrangement for multi-line telephone station sets |
US4930155A (en) * | 1987-12-24 | 1990-05-29 | Ricoh Company, Ltd. | Multiple redialing system |
US4887294A (en) * | 1988-05-19 | 1989-12-12 | Industrial Technology Research Institute | Telephone automatic redial system |
US4860349A (en) * | 1988-11-25 | 1989-08-22 | Northern Telecom Limited | Telephone memory controller arrangement |
US5247572A (en) * | 1989-07-24 | 1993-09-21 | Nec Corporation | Apparatus for control of storing information into dial memories in a telephone set |
US5153908A (en) * | 1990-06-19 | 1992-10-06 | Canon Kabushiki Kaisha | Automatic redial in a key telephone system having different line types |
US5268959A (en) * | 1990-06-22 | 1993-12-07 | Hong Inpon D | Telephone long distance redialing apparatus and process |
US5136637A (en) * | 1990-06-22 | 1992-08-04 | Rolm Systems | Method and apparatus for automatic redialing of telephone numbers |
US5166975A (en) * | 1990-08-09 | 1992-11-24 | Fuji Xerox Co., Ltd. | Communication terminal equipment |
JPH0498954A (ja) * | 1990-08-16 | 1992-03-31 | Nitsuko Corp | ボタン電話装置 |
EP0482989B1 (en) * | 1990-10-22 | 1997-07-09 | Canon Kabushiki Kaisha | Telephone exchange apparatus |
US5243646A (en) * | 1991-01-04 | 1993-09-07 | Thomson Consumer Electronics, Inc. | Fast redial system for a telephone |
JPH0828775B2 (ja) * | 1991-05-22 | 1996-03-21 | 松下電器産業株式会社 | 電話装置 |
JP3130108B2 (ja) * | 1992-02-05 | 2001-01-31 | 株式会社リコー | 通信装置 |
JPH07264323A (ja) * | 1994-03-18 | 1995-10-13 | Fujitsu Ltd | キープコールバック装置 |
US5742674A (en) * | 1995-12-22 | 1998-04-21 | At&T Corp. | Automatic call-back system and method using data indicating best time to call |
US5689557A (en) * | 1996-01-31 | 1997-11-18 | Qualcomm Incorporated | Redial apparatus and methods for processing symbols input by a user before and during a telephone call |
-
1996
- 1996-06-29 KR KR1019960026423A patent/KR100232865B1/ko not_active Expired - Lifetime
-
1997
- 1997-06-30 US US08/885,992 patent/US5956395A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR980007298A (ko) | 1998-03-30 |
US5956395A (en) | 1999-09-21 |
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