DK0480896T3 - Overdragelsesprocedure, som minimerer forstyrrelser af DTMF-signalering i et cellenetradiosystem. - Google Patents
Overdragelsesprocedure, som minimerer forstyrrelser af DTMF-signalering i et cellenetradiosystem.Info
- Publication number
- DK0480896T3 DK0480896T3 DK91850248.5T DK91850248T DK0480896T3 DK 0480896 T3 DK0480896 T3 DK 0480896T3 DK 91850248 T DK91850248 T DK 91850248T DK 0480896 T3 DK0480896 T3 DK 0480896T3
- Authority
- DK
- Denmark
- Prior art keywords
- radio system
- cellular radio
- transfer procedure
- dtmf signaling
- minimizes disruptions
- Prior art date
Links
- 230000001413 cellular effect Effects 0.000 title 1
- 230000011664 signaling Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/594,036 US5140627A (en) | 1990-10-09 | 1990-10-09 | Handoff procedure that minimizes disturbances to dtmf signalling in a cellular radio system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0480896T3 true DK0480896T3 (da) | 1997-09-08 |
Family
ID=24377245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK91850248.5T DK0480896T3 (da) | 1990-10-09 | 1991-10-09 | Overdragelsesprocedure, som minimerer forstyrrelser af DTMF-signalering i et cellenetradiosystem. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5140627A (da) |
| EP (1) | EP0480896B1 (da) |
| JP (1) | JP2620002B2 (da) |
| AU (1) | AU642531B2 (da) |
| CA (1) | CA2052960C (da) |
| DE (1) | DE69124908T2 (da) |
| DK (1) | DK0480896T3 (da) |
| ES (1) | ES2100939T3 (da) |
| FI (1) | FI100085B (da) |
| HK (1) | HK100497A (da) |
| MX (1) | MX9101306A (da) |
| NO (1) | NO178990C (da) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2657211A1 (fr) * | 1990-01-18 | 1991-07-19 | Cit Alcatel | Procede de transfert de communication dans un reseau de radiotelephonie. |
| IL100871A (en) * | 1991-02-22 | 1994-11-28 | Motorola Inc | Apparatus and method for clock rate matching in independent networks |
| JPH06505612A (ja) * | 1991-12-06 | 1994-06-23 | モトローラ・インコーポレーテッド | 無線電話システム用コントローラ |
| US5408517A (en) * | 1992-10-26 | 1995-04-18 | Motorola, Inc. | Method and apparatus for handoff synchronization |
| US5551070A (en) * | 1993-01-28 | 1996-08-27 | Telefonaktiebolaget Lm Ericsson | Cartesian multicarrier feedback |
| FR2702109A1 (fr) * | 1993-02-26 | 1994-09-02 | Alcatel Radiotelephone | Procédé de gestion de la redéfinition de fréquence dans un système de radiocommunication cellulaire avec des stations mobiles. |
| CA2116736C (en) * | 1993-03-05 | 1999-08-10 | Edward M. Roney, Iv | Decoder selection |
| US5483664A (en) * | 1993-07-26 | 1996-01-09 | Motorola, Inc. | Cellular communications with scheduled handoffs |
| US5412375A (en) * | 1993-09-27 | 1995-05-02 | Motorola, Inc. | Method of selecting an air interface for communication in a communication system |
| US5537679A (en) * | 1994-08-01 | 1996-07-16 | Motorola, Inc. | Communication network with flexible handoff scheduling for mobile nodes |
| KR0123398B1 (ko) * | 1994-11-30 | 1997-11-19 | 양승택 | Cdma 이동통신 교환기에서 하드 핸드오프 제어방법 |
| US5625872A (en) * | 1994-12-22 | 1997-04-29 | Telefonaktiebolaget Lm Ericsson | Method and system for delayed transmission of fast associated control channel messages on a voice channel |
| KR0159198B1 (ko) * | 1995-06-23 | 1998-12-01 | 양승택 | 이동통신 교환기에서의 dtmf 서비스를 위한 스위치 제어방법 |
| US5737331A (en) * | 1995-09-18 | 1998-04-07 | Motorola, Inc. | Method and apparatus for conveying audio signals using digital packets |
| US6292662B1 (en) * | 1995-09-29 | 2001-09-18 | Qualcomm Incorporated | Method and system for processing telephone calls involving two digital wireless subscriber units that avoid double vocoding |
| US5884177A (en) * | 1995-10-25 | 1999-03-16 | Northern Telecom Limited | Cellular communication system and method providing improved handoff capability |
| CA2238358C (en) * | 1996-09-25 | 2001-12-04 | Matsushita Electric Industrial Co., Ltd. | Base station apparatus for mobile communication |
| US6650662B1 (en) | 1997-12-12 | 2003-11-18 | International Business Machines Corporation | Method and system for transmitting a DTMF signal with compressed voice in a packet switching network |
| KR20010006124A (ko) * | 1998-02-09 | 2001-01-26 | 요트.게.아. 롤페즈 | 특정 역학관계가 송신 모드를 변경하도록 지시할 수 있는 다이내믹 환경에서 이동 전화 장치를 동작시키는 방법, 및 이러한 방법과 함께 이용하기 위한 이동 전화 장치 |
| US6151514A (en) * | 1998-04-22 | 2000-11-21 | Nortel Networks Corporation | Method and apparatus for normalizing DTMF messages from a cellular mobile station |
| US6337983B1 (en) * | 2000-06-21 | 2002-01-08 | Motorola, Inc. | Method for autonomous handoff in a wireless communication system |
| FI20001513L (fi) * | 2000-06-26 | 2001-12-27 | Nokia Networks Oy | Menetelmä tiedonsiirron laadun parantamiseksi |
| EP1257141B1 (en) * | 2001-05-10 | 2007-01-03 | Nortel Networks Limited | System and method for communication redirection between mobile telecommunication networks with different radio access technologies |
| US7058408B2 (en) | 2001-10-25 | 2006-06-06 | Motorola, Inc. | Method and apparatus for enabling discontinuous transmission feature on a mobile station |
| US8447301B2 (en) * | 2004-02-12 | 2013-05-21 | Samsung Electronics Co., Ltd | Apparatus and method for improved handoffs in an EV-DV wireless network |
| ATE448653T1 (de) * | 2004-09-30 | 2009-11-15 | Ericsson Telefon Ab L M | Verfahren zur vermeidung von unterbrechungen von push-to-talk-diensten |
| FI120434B (fi) * | 2005-02-08 | 2009-10-15 | Teliasonera Ab | Solun uudelleenvalinta solukkoverkkopohjaisessa pakettiviestinnässä |
| CN101064961B (zh) * | 2006-04-29 | 2012-08-29 | 朗迅科技公司 | 用于在通信系统中交换机间切换期间处理用户输入的方法 |
| JP5182218B2 (ja) * | 2009-05-21 | 2013-04-17 | 富士通株式会社 | 移動通信システム及び無線基地局装置 |
| US8346235B2 (en) * | 2010-01-25 | 2013-01-01 | Research In Motion Limited | DTMF signalling between mobile and server |
| US8804881B2 (en) * | 2010-07-13 | 2014-08-12 | Qualcomm Incorporated | Data communication devices, methods, and systems |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US465486A (en) * | 1891-12-22 | Fannie l | ||
| JPS56116341A (en) * | 1980-02-19 | 1981-09-12 | Nec Corp | Radio channel switching system in communication |
| US4485486A (en) * | 1982-08-03 | 1984-11-27 | Motorola, Inc. | Method and apparatus for assigning duplex radio channels and scanning duplex radio channels assigned to mobile and portable radio telephones in a cellular radiotelephone communications system |
| US4475010A (en) * | 1983-05-05 | 1984-10-02 | At&T Bell Laboratories | High density cellular mobile radio communications |
| US4608711A (en) * | 1984-06-21 | 1986-08-26 | Itt Corporation | Cellular mobile radio hand-off utilizing voice channel |
| CA1230648A (en) * | 1984-07-13 | 1987-12-22 | Gerald P. Labedz | Cellular voice and data radiotelephone system |
| SE458734B (sv) * | 1984-10-31 | 1989-04-24 | Ericsson Telefon Ab L M | Foerfarande att utoeka antalet samtalsmoejligheter i ett mobiltelefonsystem |
| US4670899A (en) * | 1985-05-31 | 1987-06-02 | Northern Telecom Limited | Load balancing for cellular radiotelephone system |
| GB2188516A (en) * | 1986-03-18 | 1987-09-30 | Racal Vodata Limited | Data transmission |
| US4737978A (en) * | 1986-10-31 | 1988-04-12 | Motorola, Inc. | Networked cellular radiotelephone systems |
| JPS63226134A (ja) * | 1987-01-09 | 1988-09-20 | Nippon Telegr & Teleph Corp <Ntt> | 通信中チヤネル切り替え方式 |
| JP2563332B2 (ja) * | 1987-05-21 | 1996-12-11 | 松下通信工業株式会社 | 無線電話装置 |
| JPH0622345B2 (ja) * | 1988-01-14 | 1994-03-23 | 東京電力株式会社 | 移動体通信方式 |
| US4811380A (en) * | 1988-01-29 | 1989-03-07 | Motorola, Inc. | Cellular radiotelephone system with dropped call protection |
| US4837800A (en) * | 1988-03-18 | 1989-06-06 | Motorola, Inc. | Cellular data telephone system and cellular data telephone therefor |
| SE8802229D0 (sv) * | 1988-06-14 | 1988-06-14 | Ericsson Telefon Ab L M | Forfarande vid mobilradiostation |
| US4953197A (en) * | 1988-12-08 | 1990-08-28 | International Mobile Machines Corporation | Combination spatial diversity system |
| US4912756A (en) * | 1989-04-07 | 1990-03-27 | Unilink Corporation | Method and apparatus for error-free digital data transmission during cellular telephone handoff, etc. |
-
1990
- 1990-10-09 US US07/594,036 patent/US5140627A/en not_active Expired - Lifetime
-
1991
- 1991-09-26 AU AU84749/91A patent/AU642531B2/en not_active Ceased
- 1991-09-27 MX MX9101306A patent/MX9101306A/es not_active IP Right Cessation
- 1991-10-02 NO NO913857A patent/NO178990C/no not_active IP Right Cessation
- 1991-10-07 FI FI914717A patent/FI100085B/fi active IP Right Grant
- 1991-10-08 CA CA002052960A patent/CA2052960C/en not_active Expired - Lifetime
- 1991-10-09 DE DE69124908T patent/DE69124908T2/de not_active Expired - Lifetime
- 1991-10-09 DK DK91850248.5T patent/DK0480896T3/da active
- 1991-10-09 JP JP3262341A patent/JP2620002B2/ja not_active Expired - Lifetime
- 1991-10-09 EP EP91850248A patent/EP0480896B1/en not_active Expired - Lifetime
- 1991-10-09 ES ES91850248T patent/ES2100939T3/es not_active Expired - Lifetime
-
1997
- 1997-06-26 HK HK100497A patent/HK100497A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0480896A2 (en) | 1992-04-15 |
| FI100085B (fi) | 1997-09-15 |
| FI914717L (fi) | 1992-04-10 |
| EP0480896B1 (en) | 1997-03-05 |
| EP0480896A3 (en) | 1992-12-23 |
| DE69124908D1 (de) | 1997-04-10 |
| JPH0697871A (ja) | 1994-04-08 |
| CA2052960A1 (en) | 1992-04-10 |
| DE69124908T2 (de) | 1997-06-19 |
| JP2620002B2 (ja) | 1997-06-11 |
| NO178990B (no) | 1996-04-01 |
| MX9101306A (es) | 1993-07-01 |
| HK100497A (en) | 1997-08-08 |
| AU8474991A (en) | 1992-04-16 |
| NO913857D0 (no) | 1991-10-02 |
| ES2100939T3 (es) | 1997-07-01 |
| NO178990C (no) | 1996-07-10 |
| NO913857L (no) | 1992-04-10 |
| CA2052960C (en) | 2001-08-07 |
| US5140627A (en) | 1992-08-18 |
| AU642531B2 (en) | 1993-10-21 |
| FI914717A0 (fi) | 1991-10-07 |
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