DE60139378D1 - Tonsignalisierung mit tfo-kommunikationsverbindungen - Google Patents
Tonsignalisierung mit tfo-kommunikationsverbindungenInfo
- Publication number
- DE60139378D1 DE60139378D1 DE60139378T DE60139378T DE60139378D1 DE 60139378 D1 DE60139378 D1 DE 60139378D1 DE 60139378 T DE60139378 T DE 60139378T DE 60139378 T DE60139378 T DE 60139378T DE 60139378 D1 DE60139378 D1 DE 60139378D1
- Authority
- DE
- Germany
- Prior art keywords
- tfo
- link
- frame
- bits
- tone
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/20—Services signaling; Auxiliary data signalling, i.e. transmitting data via a non-traffic channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
- H04Q3/0025—Provisions for signalling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13034—A/D conversion, code compression/expansion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13098—Mobile subscriber
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13367—Hierarchical multiplexing, add-drop multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13396—Signaling in general, in-band signalling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13405—Dual frequency signaling, DTMF
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/18—Service support devices; Network management devices
- H04W88/181—Transcoding devices; Rate adaptation devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
- Devices For Supply Of Signal Current (AREA)
- Telephone Set Structure (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00102223A EP1124386A1 (de) | 2000-02-11 | 2000-02-11 | Tonsignalisierung mit TFO-Nachrichtenverbindungen |
PCT/EP2001/001444 WO2001060081A1 (en) | 2000-02-11 | 2001-02-09 | Tone signalling with tfo communication links |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60139378D1 true DE60139378D1 (de) | 2009-09-10 |
Family
ID=8167765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60139378T Expired - Lifetime DE60139378D1 (de) | 2000-02-11 | 2001-02-09 | Tonsignalisierung mit tfo-kommunikationsverbindungen |
Country Status (7)
Country | Link |
---|---|
US (1) | US6826404B2 (de) |
EP (2) | EP1124386A1 (de) |
AT (1) | ATE438262T1 (de) |
AU (1) | AU2001254636A1 (de) |
DE (1) | DE60139378D1 (de) |
ES (1) | ES2330304T3 (de) |
WO (1) | WO2001060081A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7289461B2 (en) * | 2001-03-15 | 2007-10-30 | Qualcomm Incorporated | Communications using wideband terminals |
US7158597B2 (en) * | 2001-08-20 | 2007-01-02 | Tellabs Operations, Inc. | TFO resynchronization system |
US7379877B2 (en) | 2001-09-13 | 2008-05-27 | Nokia Corporation | Signal processing device and signal processing method |
AU2002342560A1 (en) * | 2001-11-27 | 2003-06-17 | Nokia Siemens Networks Gmbh & Co. Kg | Procedure for exchanging useful information generated according to different coding laws between at least 2 pieces of user terminal equipment |
AU2002317686A1 (en) * | 2002-05-31 | 2003-12-19 | Siemens Aktiengesellschaft | Interrogation of the current valid bit rate for the interruption of a trfo call |
US7864868B2 (en) * | 2003-04-21 | 2011-01-04 | Nokia Siemens Networks Oy | Method for detecting an octet slip |
US20060014559A1 (en) * | 2004-07-16 | 2006-01-19 | Utstarcom, Inc. | Method and apparatus for recording of conversations by network signaling to initiate recording |
CA2582957C (en) | 2004-10-11 | 2013-09-03 | 2Wire Inc. | Periodic impulse noise mitigation in a dsl system |
US20060083324A1 (en) * | 2004-10-15 | 2006-04-20 | Desjardins Philip | Method and apparatus for detecting transmission errors for digital subscriber lines |
US7953163B2 (en) | 2004-11-30 | 2011-05-31 | Broadcom Corporation | Block linear equalization in a multicarrier communication system |
ATE457622T1 (de) * | 2004-12-16 | 2010-02-15 | Ericsson Telefon Ab L M | Verfahren und vorrichtung zum optimieren des sendens von tönen/ansagen im tandem-frei-betrieb (tfo) |
US7852950B2 (en) | 2005-02-25 | 2010-12-14 | Broadcom Corporation | Methods and apparatuses for canceling correlated noise in a multi-carrier communication system |
US9374257B2 (en) | 2005-03-18 | 2016-06-21 | Broadcom Corporation | Methods and apparatuses of measuring impulse noise parameters in multi-carrier communication systems |
US7813439B2 (en) | 2006-02-06 | 2010-10-12 | Broadcom Corporation | Various methods and apparatuses for impulse noise detection |
TWI393453B (zh) * | 2008-10-06 | 2013-04-11 | Sonix Technology Co Ltd | 適用於自動控制裝置的音調偵測方法及音調偵測裝置 |
US8605837B2 (en) | 2008-10-10 | 2013-12-10 | Broadcom Corporation | Adaptive frequency-domain reference noise canceller for multicarrier communications systems |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI98972C (fi) * | 1994-11-21 | 1997-09-10 | Nokia Telecommunications Oy | Digitaalinen matkaviestinjärjestelmä |
US5768308A (en) * | 1994-12-19 | 1998-06-16 | Northern Telecom Limited | System for TDMA mobile-to-mobile VSELP codec bypass |
DE19544367A1 (de) * | 1995-11-29 | 1997-06-05 | Bosch Gmbh Robert | Verfahren zum Übertragen von Daten, insbesondere von GSM-Daten |
US5983117A (en) * | 1996-06-21 | 1999-11-09 | Nortel Networks Corporation | System and method for interfacing a standard telephony device to a wireless communication system |
KR100248272B1 (ko) * | 1997-06-30 | 2000-03-15 | 김영환 | 보코더의 pcm데이터형식에 따른 바이패스모드 동작시기의 제어방법 |
FI973975A (fi) * | 1997-10-16 | 1999-04-17 | Nokia Telecommunications Oy | Matkaviestinjärjestelmä ja transkooderiyksikkö |
US6009383A (en) * | 1997-10-30 | 1999-12-28 | Nortel Networks Corporation | Digital connection for voice activated services on wireless networks |
US6172974B1 (en) * | 1997-10-31 | 2001-01-09 | Nortel Networks Limited | Network element having tandem free operation capabilities |
US6295302B1 (en) * | 1998-04-24 | 2001-09-25 | Telefonaktiebolaget L M Ericsson (Publ) | Alternating speech and data transmission in digital communications systems |
CN1137570C (zh) * | 1999-02-04 | 2004-02-04 | 诺基亚网络有限公司 | 音调检测消除 |
GB2353192B (en) * | 1999-08-11 | 2004-02-25 | Ericsson Telefon Ab L M | Transcoder rate controller |
-
2000
- 2000-02-11 EP EP00102223A patent/EP1124386A1/de not_active Withdrawn
-
2001
- 2001-02-09 ES ES01927662T patent/ES2330304T3/es not_active Expired - Lifetime
- 2001-02-09 WO PCT/EP2001/001444 patent/WO2001060081A1/en active Application Filing
- 2001-02-09 US US09/779,637 patent/US6826404B2/en not_active Expired - Lifetime
- 2001-02-09 EP EP01927662A patent/EP1254569B1/de not_active Expired - Lifetime
- 2001-02-09 AU AU2001254636A patent/AU2001254636A1/en not_active Abandoned
- 2001-02-09 AT AT01927662T patent/ATE438262T1/de not_active IP Right Cessation
- 2001-02-09 DE DE60139378T patent/DE60139378D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2330304T3 (es) | 2009-12-09 |
US20010019958A1 (en) | 2001-09-06 |
EP1254569B1 (de) | 2009-07-29 |
EP1254569A1 (de) | 2002-11-06 |
ATE438262T1 (de) | 2009-08-15 |
WO2001060081A1 (en) | 2001-08-16 |
EP1124386A1 (de) | 2001-08-16 |
AU2001254636A1 (en) | 2001-08-20 |
US6826404B2 (en) | 2004-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |