ATE376726T1 - Verfahren, anordnung und kommunikationsempfänger für die snir-schätzung - Google Patents
Verfahren, anordnung und kommunikationsempfänger für die snir-schätzungInfo
- Publication number
- ATE376726T1 ATE376726T1 AT02804284T AT02804284T ATE376726T1 AT E376726 T1 ATE376726 T1 AT E376726T1 AT 02804284 T AT02804284 T AT 02804284T AT 02804284 T AT02804284 T AT 02804284T AT E376726 T1 ATE376726 T1 AT E376726T1
- Authority
- AT
- Austria
- Prior art keywords
- mrow
- estimation
- msup
- correction factor
- math
- 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]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Noise Elimination (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0128475A GB2382748A (en) | 2001-11-28 | 2001-11-28 | Signal to noise plus interference ratio (SNIR) estimation with corection factor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE376726T1 true ATE376726T1 (de) | 2007-11-15 |
Family
ID=9926601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02804284T ATE376726T1 (de) | 2001-11-28 | 2002-11-22 | Verfahren, anordnung und kommunikationsempfänger für die snir-schätzung |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7324783B2 (de) |
| EP (1) | EP1488553B1 (de) |
| AT (1) | ATE376726T1 (de) |
| AU (1) | AU2002365826A1 (de) |
| DE (1) | DE60223181T2 (de) |
| ES (1) | ES2292852T3 (de) |
| GB (1) | GB2382748A (de) |
| WO (1) | WO2003049337A1 (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7200190B2 (en) * | 2003-06-30 | 2007-04-03 | Motorola, Inc. | Unbiased signal to interference ratio in wireless communications devices and methods therefor |
| GB2404822B (en) * | 2003-08-07 | 2007-07-11 | Ipwireless Inc | Method and arrangement for noise variance and sir estimation |
| US7680455B2 (en) * | 2004-02-24 | 2010-03-16 | Broadcom Corporation | Method and system for antenna selection diversity with biasing |
| US7773950B2 (en) | 2004-06-16 | 2010-08-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Benign interference suppression for received signal quality estimation |
| US8599972B2 (en) * | 2004-06-16 | 2013-12-03 | Telefonaktiebolaget L M Ericsson (Publ) | SIR estimation in a wireless receiver |
| US7941099B2 (en) | 2004-07-19 | 2011-05-10 | Nxp B.V. | SIR estimation techniques |
| US8098776B2 (en) | 2004-10-06 | 2012-01-17 | Broadcom Corporation | Method and system for pre-equalization in a single weight spatial multiplexing MIMO system |
| US8111789B2 (en) * | 2004-10-06 | 2012-02-07 | Broadcom Corporation | Method and system for channel estimation in a single channel MIMO system with multiple RF chains for WCDMA/HSDPA |
| US7639735B1 (en) * | 2006-06-29 | 2009-12-29 | Xilinx, Inc. | Method and apparatus for signal to noise ratio estimation |
| US7671798B2 (en) * | 2007-02-28 | 2010-03-02 | Alcatel-Lucent Usa Inc. | Method and apparatus for optimal combining of noisy measurements |
| FI20075272A0 (fi) * | 2007-04-19 | 2007-04-19 | Nokia Corp | Vastaanotin ja vastaanottomenetelmä |
| TWI384808B (zh) * | 2008-11-28 | 2013-02-01 | Ralink Technology Corp | 應用於通訊系統之傳輸速率調整方法 |
| US8634766B2 (en) | 2010-02-16 | 2014-01-21 | Andrew Llc | Gain measurement and monitoring for wireless communication systems |
| US8699553B2 (en) * | 2010-02-19 | 2014-04-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Data-aided SIR estimation |
| CN110932806B (zh) * | 2019-10-31 | 2021-03-19 | 西安电子科技大学 | 一种alpha稳定噪声衰落信道下多天线频谱感知方法及系统 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0654008A (ja) * | 1992-07-31 | 1994-02-25 | Sony Corp | Bpsk復調器 |
| DE4330243A1 (de) * | 1993-09-07 | 1995-03-09 | Philips Patentverwaltung | Sprachverarbeitungseinrichtung |
| US5774837A (en) * | 1995-09-13 | 1998-06-30 | Voxware, Inc. | Speech coding system and method using voicing probability determination |
| US5737365A (en) * | 1995-10-26 | 1998-04-07 | Motorola, Inc. | Method and apparatus for determining a received signal quality estimate of a trellis code modulated signal |
| US6463295B1 (en) * | 1996-10-11 | 2002-10-08 | Arraycomm, Inc. | Power control with signal quality estimation for smart antenna communication systems |
| DE59712802D1 (de) | 1996-12-05 | 2007-03-15 | Siemens Ag | Digitales Datenübertragungsnetz und Verfahren zum Betreiben des Datenübertragungsnetzes |
| JPH10190497A (ja) * | 1996-12-27 | 1998-07-21 | Fujitsu Ltd | Sir測定装置 |
| US6061339A (en) * | 1997-12-10 | 2000-05-09 | L-3 Communications Corporation | Fixed wireless loop system having adaptive system capacity based on estimated signal to noise ratio |
| US6292519B1 (en) * | 1998-03-11 | 2001-09-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Correction of signal-to-interference ratio measurements |
| US6256338B1 (en) * | 1998-11-30 | 2001-07-03 | Motorola, Inc. | Method for determining fading correction factor in a communication system |
| US6426971B1 (en) * | 1999-09-13 | 2002-07-30 | Qualcomm Incorporated | System and method for accurately predicting signal to interference and noise ratio to improve communications system performance |
| FI116643B (fi) * | 1999-11-15 | 2006-01-13 | Nokia Corp | Kohinan vaimennus |
| US6611794B1 (en) * | 2000-04-20 | 2003-08-26 | Southwest Research Institute | Signal amplitude restoration apparatus and method |
| US6751199B1 (en) * | 2000-04-24 | 2004-06-15 | Qualcomm Incorporated | Method and apparatus for a rate control in a high data rate communication system |
| US6760882B1 (en) * | 2000-09-19 | 2004-07-06 | Intel Corporation | Mode selection for data transmission in wireless communication channels based on statistical parameters |
| US6961956B2 (en) * | 2001-09-04 | 2005-11-01 | General Instrument Corporation | Simplified digital settop box |
-
2001
- 2001-11-28 GB GB0128475A patent/GB2382748A/en not_active Withdrawn
-
2002
- 2002-11-22 WO PCT/GB2002/005399 patent/WO2003049337A1/en not_active Ceased
- 2002-11-22 AT AT02804284T patent/ATE376726T1/de not_active IP Right Cessation
- 2002-11-22 EP EP02804284A patent/EP1488553B1/de not_active Expired - Lifetime
- 2002-11-22 DE DE60223181T patent/DE60223181T2/de not_active Expired - Lifetime
- 2002-11-22 AU AU2002365826A patent/AU2002365826A1/en not_active Abandoned
- 2002-11-22 ES ES02804284T patent/ES2292852T3/es not_active Expired - Lifetime
- 2002-11-25 US US10/303,304 patent/US7324783B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB2382748A (en) | 2003-06-04 |
| US20050207476A1 (en) | 2005-09-22 |
| GB0128475D0 (en) | 2002-01-23 |
| ES2292852T3 (es) | 2008-03-16 |
| EP1488553A1 (de) | 2004-12-22 |
| EP1488553B1 (de) | 2007-10-24 |
| DE60223181T2 (de) | 2008-02-28 |
| WO2003049337A1 (en) | 2003-06-12 |
| AU2002365826A1 (en) | 2003-06-17 |
| US7324783B2 (en) | 2008-01-29 |
| DE60223181D1 (de) | 2007-12-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE376726T1 (de) | Verfahren, anordnung und kommunikationsempfänger für die snir-schätzung | |
| FI100017B (fi) | Yhteyden laadun estimointimenetelmä ja vastaanotin | |
| EP0648032A1 (de) | Schaltung zur Signalqualitätsbestimmung für Empfänger im GSM-System | |
| US8681899B2 (en) | Method and apparatus for processing signals received from a channel having a variable channel length | |
| ATE493859T1 (de) | Verfahren und gerät zur bestimmung, ob eine streckenanpassung in wcdma-übermittlungen durchgeführt werden soll oder nicht | |
| AU7071300A (en) | Apparatus and method for selection of correlation timing in rake receivers | |
| EP2101428A3 (de) | Demodulationsvorrichtung, Diversitätsempfangsvorrichtung und Demodulationsverfahren | |
| US20040120428A1 (en) | Adaptive channel estimation for orthogonal frequency division multiplexing systems or the like | |
| US7738535B2 (en) | Method and apparatus for removing pilot channel amplitude dependencies from RAKE receiver output | |
| US6895541B1 (en) | Method and device for quantizing the input to soft decoders | |
| WO2005006574A3 (en) | Method, apparatus and system for use in determining pilot-to-data power ratio in wireless communication | |
| US20020172166A1 (en) | Communications system and method for measuring short-term and long-term channel characteristics | |
| US7787892B2 (en) | Method and apparatus for adaptive multi-stage multi-threshold detection of paging indicators in wireless communication systems | |
| US6263030B1 (en) | Equalizer with channel tracker switching | |
| US6445757B1 (en) | Diversity combining method, and receiver | |
| US6330431B1 (en) | Method and apparatus for measuring signal quality in a wireless communication system | |
| US20040131108A1 (en) | Method and device for estimating sir of a signal | |
| US7643547B2 (en) | Radio quality estimation system, base station, mobile station, and radio quality estimation method | |
| US20030050017A1 (en) | Process and device for estimating the speed of movement of a mobile terminal, in particular a cellular mobile telephone | |
| US6463031B1 (en) | Rate determination technique that utilizes modified cumulative metrics to orthogonalize the rates | |
| US6473473B1 (en) | Method for estimating connection quality, diversity combination method, and receiver | |
| US20040147239A1 (en) | Determination of the position of a pulse peak | |
| US6879920B2 (en) | Method and system for estimating movement speed of mobile unit | |
| US20050090293A1 (en) | Method and apparatus for silent frame detection in a GSM communications system | |
| WO2007008681A3 (en) | System and method to determine power cutback in communication systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |