FI950843A0 - Menetelmä yhteyden laadun määrittämiseksi sekä vasMenetelmä yhteyden laadun määrittämiseksi sekä vastaanotin taanotin - Google Patents
Menetelmä yhteyden laadun määrittämiseksi sekä vasMenetelmä yhteyden laadun määrittämiseksi sekä vastaanotin taanotinInfo
- Publication number
- FI950843A0 FI950843A0 FI950843A FI950843A FI950843A0 FI 950843 A0 FI950843 A0 FI 950843A0 FI 950843 A FI950843 A FI 950843A FI 950843 A FI950843 A FI 950843A FI 950843 A0 FI950843 A0 FI 950843A0
- Authority
- FI
- Finland
- Prior art keywords
- quality
- determining
- connection
- receiver
- Prior art date
Links
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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Quality & Reliability (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI950843A FI950843A (fi) | 1995-02-23 | 1995-02-23 | Menetelmä yhteyden laadun määrittämiseksi sekä vastaanotin |
EP96903025A EP0872066A1 (en) | 1995-02-23 | 1996-02-22 | A method for determining connection quality, and a receiver |
CN96192130A CN1176719A (zh) | 1995-02-23 | 1996-02-22 | 一种判定连接质量的方法,以及一种接收器 |
JP8525433A JPH11501778A (ja) | 1995-02-23 | 1996-02-22 | 接続の質を決定する方法及び受信器 |
AU47207/96A AU700810B2 (en) | 1995-02-23 | 1996-02-22 | A method for determining connection quality, and a receiver |
US08/894,599 US5944844A (en) | 1995-02-23 | 1996-02-22 | Method for determining connection quality in a receiver utilizing a Viterbi decoder |
PCT/FI1996/000106 WO1996026583A1 (en) | 1995-02-23 | 1996-02-22 | A method for determining connection quality, and a receiver |
NO973865A NO973865L (no) | 1995-02-23 | 1997-08-22 | Fremgangsmåte for bestemmelse av forbindelseskvalitet, samt mottaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI950843A FI950843A (fi) | 1995-02-23 | 1995-02-23 | Menetelmä yhteyden laadun määrittämiseksi sekä vastaanotin |
Publications (2)
Publication Number | Publication Date |
---|---|
FI950843A0 true FI950843A0 (fi) | 1995-02-23 |
FI950843A FI950843A (fi) | 1996-08-24 |
Family
ID=8542919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI950843A FI950843A (fi) | 1995-02-23 | 1995-02-23 | Menetelmä yhteyden laadun määrittämiseksi sekä vastaanotin |
Country Status (8)
Country | Link |
---|---|
US (1) | US5944844A (fi) |
EP (1) | EP0872066A1 (fi) |
JP (1) | JPH11501778A (fi) |
CN (1) | CN1176719A (fi) |
AU (1) | AU700810B2 (fi) |
FI (1) | FI950843A (fi) |
NO (1) | NO973865L (fi) |
WO (1) | WO1996026583A1 (fi) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2306866B (en) * | 1995-10-26 | 1998-08-05 | Bosch Gmbh Robert | Method of obtaining information about the residual errors in a transmitted channel-decoded digital signal |
FI101845B1 (fi) | 1996-08-09 | 1998-08-31 | Nokia Telecommunications Oy | Menetelmä yhteyden laadun määrittämiseksi sekä vastaanotin |
US6243568B1 (en) * | 1997-03-22 | 2001-06-05 | Sharp Laboratories Of America, Inc. | System and method for intuitively indicating signal quality in a wireless digital communications network |
EP1313252A3 (en) * | 1997-10-29 | 2003-08-06 | AT&T Corp. | Incremental redundancy radio link protocol |
US6141388A (en) * | 1998-03-11 | 2000-10-31 | Ericsson Inc. | Received signal quality determination method and systems for convolutionally encoded communication channels |
FI108825B (fi) | 1998-03-16 | 2002-03-28 | Nokia Corp | Menetelmä estimoida kanavan bittivirhesuhde ja vastaanotin |
DE19811830C2 (de) * | 1998-03-18 | 2002-05-29 | Siemens Ag | Verfahren zur Bestimmung von Übertragungsfehlern bei einem mit Hilfe eines Multiträgerverfahrens übermittelten, seriellen Datenstrom |
US6268767B1 (en) * | 1999-09-08 | 2001-07-31 | Atmel Corporation | Dual bit error rate estimation in a QAM demodulator |
GB0008119D0 (en) * | 2000-04-03 | 2000-05-24 | Nokia Networks Oy | Estimating communication quality |
US6848065B1 (en) * | 2000-06-21 | 2005-01-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Bit error rate estimation |
FR2821517B1 (fr) * | 2001-02-23 | 2004-03-19 | Nortel Networks Ltd | Procede de communication, controleur de reseau radio et noeud de base pour mettre en oeuvre ce procede |
US6813322B2 (en) * | 2001-04-26 | 2004-11-02 | Telefonaktiebolaget L.M. Ericsson (Publ) | Soft output value biasing |
US6983158B2 (en) * | 2003-02-25 | 2006-01-03 | Nokia Corporation | Multiple base station monitoring of digital paging channel to reduce an occurrence of missed pages by a mobile station |
EP1562295A1 (en) * | 2004-02-09 | 2005-08-10 | Matsushita Electric Industrial Co., Ltd. | A method to reduce the memory requirement of the deinterleaver within a digital audio broadcast radio receiver using data compression |
US6980140B1 (en) * | 2004-06-18 | 2005-12-27 | Nortel Networks Limited | Flash ADC receiver with reduced errors |
EP1885079B1 (en) | 2006-08-04 | 2013-10-16 | Parrot | Method for measuring radio channel quality and related equipment |
US8166354B2 (en) | 2006-11-30 | 2012-04-24 | Research In Motion Limited | Apparatus, and associated method, for estimating a bit error rate of data communicated in a communication system |
EP1928118A1 (en) * | 2006-11-30 | 2008-06-04 | Research In Motion Limited | Apparatus, and associated method, for estimating a bit error rate in a communication system |
KR101462211B1 (ko) * | 2008-01-30 | 2014-11-17 | 삼성전자주식회사 | 이동통신 시스템의 복호 장치 및 방법 |
EP2088725B1 (en) | 2008-02-11 | 2014-05-07 | Telefonaktiebolaget LM Ericsson (publ) | Technique for soft bit scaling |
CN101547454B (zh) * | 2008-03-28 | 2011-03-16 | 中兴通讯股份有限公司 | 一种误码率估算方法 |
US8879643B2 (en) | 2008-04-15 | 2014-11-04 | Qualcomm Incorporated | Data substitution scheme for oversampled data |
EP2509246B1 (en) | 2010-06-18 | 2014-01-08 | Cisco Technology, Inc. | Method and circuit for BER estimation |
US20120300886A1 (en) * | 2011-05-27 | 2012-11-29 | Cristina Seibert | Methods for early termination of reception of a bit stream |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2232854A (en) * | 1939-09-20 | 1941-02-25 | Nat Acme Co | Chaser block and carrier |
CA2012120C (en) * | 1989-03-15 | 1994-10-18 | Seiji Kondou | Interference detection apparatus for use in digital mobile communications system |
DE3910739C3 (de) * | 1989-04-03 | 1996-11-21 | Deutsche Forsch Luft Raumfahrt | Verfahren zum Verallgemeinern des Viterbi-Algorithmus und Einrichtungen zur Durchführung des Verfahrens |
GB2232854A (en) * | 1989-06-06 | 1990-12-19 | Marconi Gec Ltd | Determining channel quality |
SE465697B (sv) * | 1989-09-19 | 1991-10-14 | Ericsson Telefon Ab L M | Saett att i ett digitalt radiooeverfoeringssystem foer oeverfoering av signaler mellan en saendande och en mottagande radiostation alstra godhetstal foer hos den mottagande radiostationen erhaallna binaera siffror |
US5144644A (en) * | 1989-10-13 | 1992-09-01 | Motorola, Inc. | Soft trellis decoding |
US5469452A (en) * | 1991-09-27 | 1995-11-21 | Qualcomm Incorporated | Viterbi decoder bit efficient chainback memory method and decoder incorporating same |
WO1994011955A1 (en) * | 1992-11-06 | 1994-05-26 | Pericle Communications Company | Adaptive data rate modem |
US5537444A (en) * | 1993-01-14 | 1996-07-16 | At&T Corp. | Extended list output and soft symbol output viterbi algorithms |
JP3349778B2 (ja) * | 1993-07-16 | 2002-11-25 | 松下電器産業株式会社 | 可変レート通信におけるレート判定方法およびその装置 |
US5414738A (en) * | 1993-11-09 | 1995-05-09 | Motorola, Inc. | Maximum likelihood paths comparison decoder |
US5550870A (en) * | 1994-03-02 | 1996-08-27 | Lucent Technologies Inc. | Viterbi processor |
KR0138875B1 (ko) * | 1994-12-23 | 1998-06-15 | 양승택 | 비터비 복호기의 가지 메트릭 모듈 |
US5719871A (en) * | 1995-04-19 | 1998-02-17 | Motorola, Inc. | Method and apparatus for performing diversity voting in a communication system |
-
1995
- 1995-02-23 FI FI950843A patent/FI950843A/fi unknown
-
1996
- 1996-02-22 WO PCT/FI1996/000106 patent/WO1996026583A1/en not_active Application Discontinuation
- 1996-02-22 US US08/894,599 patent/US5944844A/en not_active Expired - Fee Related
- 1996-02-22 JP JP8525433A patent/JPH11501778A/ja active Pending
- 1996-02-22 EP EP96903025A patent/EP0872066A1/en not_active Withdrawn
- 1996-02-22 CN CN96192130A patent/CN1176719A/zh active Pending
- 1996-02-22 AU AU47207/96A patent/AU700810B2/en not_active Ceased
-
1997
- 1997-08-22 NO NO973865A patent/NO973865L/no unknown
Also Published As
Publication number | Publication date |
---|---|
AU4720796A (en) | 1996-09-11 |
US5944844A (en) | 1999-08-31 |
EP0872066A1 (en) | 1998-10-21 |
AU700810B2 (en) | 1999-01-14 |
NO973865D0 (no) | 1997-08-22 |
JPH11501778A (ja) | 1999-02-09 |
WO1996026583A1 (en) | 1996-08-29 |
CN1176719A (zh) | 1998-03-18 |
FI950843A (fi) | 1996-08-24 |
NO973865L (no) | 1997-08-22 |
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