CN1153400C - 在无线接收机内估测比特差错率的方法和相应的无线接收机 - Google Patents
在无线接收机内估测比特差错率的方法和相应的无线接收机 Download PDFInfo
- Publication number
- CN1153400C CN1153400C CNB008127166A CN00812716A CN1153400C CN 1153400 C CN1153400 C CN 1153400C CN B008127166 A CNB008127166 A CN B008127166A CN 00812716 A CN00812716 A CN 00812716A CN 1153400 C CN1153400 C CN 1153400C
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- China
- Prior art keywords
- error rate
- information
- bit error
- ber
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- 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.)
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- 238000000034 method Methods 0.000 title claims description 20
- 238000010586 diagram Methods 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 4
- 238000011002 quantification Methods 0.000 claims description 4
- 238000004422 calculation algorithm Methods 0.000 description 16
- 238000001514 detection method Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 11
- 230000007704 transition Effects 0.000 description 7
- 238000007792 addition Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 238000007476 Maximum Likelihood Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- 230000011664 signaling Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/203—Details of error rate determination, e.g. BER, FER or WER
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19943386.0 | 1999-09-10 | ||
DE19943386A DE19943386A1 (de) | 1999-09-10 | 1999-09-10 | Verfahren zum Schätzen der Bitfehlerrate in einem Funkempfänger sowie entsprechender Funkempfänger |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1373952A CN1373952A (zh) | 2002-10-09 |
CN1153400C true CN1153400C (zh) | 2004-06-09 |
Family
ID=7921538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008127166A Expired - Fee Related CN1153400C (zh) | 1999-09-10 | 2000-09-06 | 在无线接收机内估测比特差错率的方法和相应的无线接收机 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6954507B2 (zh) |
EP (1) | EP1210787B1 (zh) |
JP (1) | JP2003509958A (zh) |
CN (1) | CN1153400C (zh) |
AT (1) | ATE311704T1 (zh) |
DE (2) | DE19943386A1 (zh) |
WO (1) | WO2001020839A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7003055B2 (en) * | 2001-10-26 | 2006-02-21 | Nokia Corporation | Systolic equalizer and method of using same |
US7809053B2 (en) | 2002-04-04 | 2010-10-05 | Infineon Technologies Ag | Device and method for control scaling and quantization of soft output values from an equalizer |
DE10214908A1 (de) * | 2002-04-04 | 2003-11-13 | Infineon Technologies Ag | Einrichtung und Verfahren zur geregelten Skalierung und Quantisierung von Soft-Output-Werten eines Entzerrers |
DE10240444A1 (de) * | 2002-09-02 | 2004-03-11 | Siemens Ag | Bitweises Berechnen der Wahrscheinlichkeit einer richtigen Übertragung von Bits eines Symbols über einen Übertragungskanal |
US7325174B2 (en) * | 2003-12-26 | 2008-01-29 | Electronics And Telecommunications Research Institute | Pre-processing apparatus using nonuniform quantization of channel reliability value and LDPC decoding system using the same |
JP5391471B2 (ja) * | 2005-02-10 | 2014-01-15 | エスティー‐エリクソン、ソシエテ、アノニム | 信号品質概算のための方法及び装置 |
KR101081605B1 (ko) | 2009-10-22 | 2011-11-08 | 한국항공우주연구원 | 버스트의 채널 품질 추정을 향상시키는 방법 |
CN107564533A (zh) * | 2017-07-12 | 2018-01-09 | 同济大学 | 基于信源先验信息的语音帧修复方法和装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3910739C3 (de) | 1989-04-03 | 1996-11-21 | Deutsche Forsch Luft Raumfahrt | Verfahren zum Verallgemeinern des Viterbi-Algorithmus und Einrichtungen zur Durchführung des Verfahrens |
DE3911999A1 (de) * | 1989-04-12 | 1990-10-18 | Philips Patentverwaltung | Uebertragungssystem |
US5684836A (en) * | 1994-12-22 | 1997-11-04 | Mitsubishi Denki Kabushiki Kaisha | Receiver with automatic frequency control |
FI101845B (fi) * | 1996-08-09 | 1998-08-31 | Nokia Telecommunications Oy | Menetelmä yhteyden laadun määrittämiseksi sekä vastaanotin |
-
1999
- 1999-09-10 DE DE19943386A patent/DE19943386A1/de not_active Withdrawn
-
2000
- 2000-09-06 JP JP2001524293A patent/JP2003509958A/ja not_active Ceased
- 2000-09-06 CN CNB008127166A patent/CN1153400C/zh not_active Expired - Fee Related
- 2000-09-06 WO PCT/EP2000/008702 patent/WO2001020839A1/de active IP Right Grant
- 2000-09-06 EP EP00965926A patent/EP1210787B1/de not_active Expired - Lifetime
- 2000-09-06 AT AT00965926T patent/ATE311704T1/de not_active IP Right Cessation
- 2000-09-06 DE DE50011764T patent/DE50011764D1/de not_active Expired - Lifetime
-
2002
- 2002-03-11 US US10/095,312 patent/US6954507B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1373952A (zh) | 2002-10-09 |
US20020181621A1 (en) | 2002-12-05 |
EP1210787B1 (de) | 2005-11-30 |
DE50011764D1 (de) | 2006-01-05 |
JP2003509958A (ja) | 2003-03-11 |
WO2001020839A1 (de) | 2001-03-22 |
US6954507B2 (en) | 2005-10-11 |
DE19943386A1 (de) | 2001-03-22 |
ATE311704T1 (de) | 2005-12-15 |
EP1210787A1 (de) | 2002-06-05 |
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Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Effective date: 20120606 Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20120606 |
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Address after: Neubiberg, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG |
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Effective date of registration: 20120606 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Infineon Technologies AG Effective date of registration: 20120606 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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