ATE297613T1 - Verfahren und einrichtung zum abschätzen des störabstandes eines signals - Google Patents
Verfahren und einrichtung zum abschätzen des störabstandes eines signalsInfo
- Publication number
- ATE297613T1 ATE297613T1 AT01936273T AT01936273T ATE297613T1 AT E297613 T1 ATE297613 T1 AT E297613T1 AT 01936273 T AT01936273 T AT 01936273T AT 01936273 T AT01936273 T AT 01936273T AT E297613 T1 ATE297613 T1 AT E297613T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- estimating
- sound ratio
- current
- estimating process
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Noise Elimination (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2001/004622 WO2002087106A1 (en) | 2001-04-24 | 2001-04-24 | Method and device for estimating sir of a signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE297613T1 true ATE297613T1 (de) | 2005-06-15 |
Family
ID=8164385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01936273T ATE297613T1 (de) | 2001-04-24 | 2001-04-24 | Verfahren und einrichtung zum abschätzen des störabstandes eines signals |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7317751B2 (de) |
| EP (1) | EP1386417B1 (de) |
| CN (1) | CN100372256C (de) |
| AT (1) | ATE297613T1 (de) |
| DE (1) | DE60111427T2 (de) |
| ES (1) | ES2240459T3 (de) |
| WO (1) | WO2002087106A1 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7133435B2 (en) * | 2001-06-20 | 2006-11-07 | Texas Instruments Incorporated | Interference cancellation system and method |
| GB2404822B (en) * | 2003-08-07 | 2007-07-11 | Ipwireless Inc | Method and arrangement for noise variance and sir estimation |
| US7822155B2 (en) | 2003-11-04 | 2010-10-26 | Telefonaktiebolaget L M Ericsson (Publ) | Interference estimation in CDMA systems using alternative scrambling codes |
| US7848741B2 (en) | 2003-12-30 | 2010-12-07 | Kivekaes Kalle | Method and system for interference detection |
| US8223827B2 (en) * | 2004-05-05 | 2012-07-17 | Agere Systems Inc. | Method and apparatus for generating filter tap weights and biases for signal dependent branch metric computation |
| US7643811B2 (en) * | 2004-05-26 | 2010-01-05 | Nokia Corporation | Method and system for interference detection |
| EP1978657A1 (de) * | 2007-04-04 | 2008-10-08 | Siemens Networks GmbH & Co. KG | Zur SINR-Erhöhung von Datenübertragungskanälen geeignetes Verfahren und Netzwerk |
| US8498599B2 (en) * | 2008-01-31 | 2013-07-30 | Telefonaktiebolaget L M Ericsson (Publ) | Signal power measurement methods and apparatus |
| US8706068B2 (en) * | 2008-06-23 | 2014-04-22 | Telefonaktiebolaget L M Ericsson (Publ) | Adaptive signal power measurement methods and apparatus |
| US8385833B2 (en) | 2009-04-30 | 2013-02-26 | Telefonaktiebolaget L M Ericsson (Publ) | Adaptive idle mode measurement methods and apparatus |
| US8971441B2 (en) * | 2009-06-08 | 2015-03-03 | Lawrence Livermore National Security, Llc | Transmit-reference methods in software defined radio platforms for communication in harsh propagation environments and systems thereof |
| US9706421B2 (en) * | 2013-12-06 | 2017-07-11 | Qualcomm Incorporated | Apparatus and method for sire bias compensation |
| US10411818B2 (en) | 2015-11-30 | 2019-09-10 | Telecom Italia S.P.A. | Signal to interference and noise ratio estimation |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9514956D0 (en) * | 1995-07-21 | 1995-09-20 | British Telecomm | Transmission of digital signals |
| JP3293742B2 (ja) * | 1996-06-28 | 2002-06-17 | 日本電気株式会社 | 判定帰還型信号推定器 |
| US6985497B2 (en) * | 1999-09-13 | 2006-01-10 | At&T Corp. | Method and apparatus for network transmission capacity enhancement for the telephone circuit switched network |
| US6130907A (en) * | 1998-01-14 | 2000-10-10 | Lucent Technologies Inc. | Interference detection for spread spectrum systems |
| JP2000252952A (ja) * | 1999-03-02 | 2000-09-14 | Nec Corp | Cdma受信機及びその受信方法 |
| AU3705599A (en) * | 1999-03-30 | 2000-10-23 | Nokia Networks Oy | Estimation of signal to interference ratio in a mobile communication system |
| CN100454773C (zh) | 1999-06-11 | 2009-01-21 | 诺基亚公司 | 执行干扰估计的方法和装置 |
| GB2355366B (en) * | 1999-10-11 | 2003-08-20 | Ericsson Telefon Ab L M | Radio transceiver |
| US6959056B2 (en) * | 2000-06-09 | 2005-10-25 | Bell Canada | RFI canceller using narrowband and wideband noise estimators |
| US6470059B2 (en) * | 2000-12-28 | 2002-10-22 | Sbc Technology Resources, Inc. | Automatic filter for asymmetric digital subscriber line system |
-
2001
- 2001-04-24 WO PCT/EP2001/004622 patent/WO2002087106A1/en not_active Ceased
- 2001-04-24 EP EP01936273A patent/EP1386417B1/de not_active Expired - Lifetime
- 2001-04-24 CN CNB018231721A patent/CN100372256C/zh not_active Expired - Fee Related
- 2001-04-24 US US10/475,775 patent/US7317751B2/en not_active Expired - Fee Related
- 2001-04-24 DE DE60111427T patent/DE60111427T2/de not_active Expired - Fee Related
- 2001-04-24 AT AT01936273T patent/ATE297613T1/de not_active IP Right Cessation
- 2001-04-24 ES ES01936273T patent/ES2240459T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1386417B1 (de) | 2005-06-08 |
| DE60111427T2 (de) | 2006-03-23 |
| ES2240459T3 (es) | 2005-10-16 |
| US20040131108A1 (en) | 2004-07-08 |
| CN100372256C (zh) | 2008-02-27 |
| US7317751B2 (en) | 2008-01-08 |
| CN1643807A (zh) | 2005-07-20 |
| WO2002087106A1 (en) | 2002-10-31 |
| DE60111427D1 (de) | 2005-07-14 |
| EP1386417A1 (de) | 2004-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |