ES2132386T3 - Un metodo para formar una medida de calidad para rafagas de señales. - Google Patents
Un metodo para formar una medida de calidad para rafagas de señales.Info
- Publication number
- ES2132386T3 ES2132386T3 ES94908139T ES94908139T ES2132386T3 ES 2132386 T3 ES2132386 T3 ES 2132386T3 ES 94908139 T ES94908139 T ES 94908139T ES 94908139 T ES94908139 T ES 94908139T ES 2132386 T3 ES2132386 T3 ES 2132386T3
- Authority
- ES
- Spain
- Prior art keywords
- signal
- quality measure
- formation
- gusts
- forming
- 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
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Radio Relay Systems (AREA)
Abstract
SE PRESENTA UN METODO EN CONJUNCION CON SISTEMAS DE COMUNICACION DE RADIO MOVILES, DIGITALES PARA FORMAR, EN UN RECEPTOR, UNA MEDIDA DE CALIDAD SQ DEL VECTOR DE SEÑAL RECIBIDO EN UNA SOBREAMPLIFICACION DE SEÑAL, EL METODO COMPRENDE LA FORMACION DE UNA PRIMERA ESTIMACION ES DE LA ENERGIA DE LA SEÑAL UTIL DEL VECTOR DE SEÑAL, LA FORMACION DE UNA SEGUNDA ESTIMACION EN DE LA ENERGIA DE LOS COMPONENTES DE SEÑAL RESTANTES DEL VECTOR DE SEÑAL, Y LA FORMACION DE UNA MEDIDA DE CALIDAD SQ DEL VECTOR DE SEÑAL DE ACUERDO CON LA FORMULA SQ = K1ES/(K2+EN), EN DONDE K1 Y K2 SON CONSTANTES PREDETERMINADAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9202406A SE513422C2 (sv) | 1992-08-21 | 1992-08-21 | Förfarande för bildande av kvalitetsmått för signalskurar |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2132386T3 true ES2132386T3 (es) | 1999-08-16 |
Family
ID=20386977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94908139T Expired - Lifetime ES2132386T3 (es) | 1992-08-21 | 1993-08-02 | Un metodo para formar una medida de calidad para rafagas de señales. |
Country Status (18)
Country | Link |
---|---|
US (1) | US5657348A (es) |
EP (1) | EP0609436B1 (es) |
JP (1) | JPH07500472A (es) |
KR (1) | KR100216019B1 (es) |
CN (1) | CN1051889C (es) |
AU (1) | AU662445B2 (es) |
BR (1) | BR9305615A (es) |
CA (1) | CA2119864C (es) |
DE (1) | DE69325087T2 (es) |
ES (1) | ES2132386T3 (es) |
FI (1) | FI111205B (es) |
HK (1) | HK1013530A1 (es) |
MX (1) | MX9304986A (es) |
NZ (1) | NZ255004A (es) |
RU (1) | RU2111618C1 (es) |
SE (1) | SE513422C2 (es) |
TW (1) | TW237521B (es) |
WO (1) | WO1994005100A1 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE503522C2 (sv) * | 1994-10-31 | 1996-07-01 | Ericsson Telefon Ab L M | Förfarande och anordning för kanalestimering |
SE516723C2 (sv) * | 1994-12-08 | 2002-02-19 | Ericsson Telefon Ab L M | Förfarande och anordning för makrodiversitet på upplänken i ett digitalt mobilradiokommunikationssystem |
US5898730A (en) * | 1996-12-20 | 1999-04-27 | Motorola, Inc. | Method for determining signal quality of a communication channel |
US6201960B1 (en) * | 1997-06-24 | 2001-03-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Speech quality measurement based on radio link parameters and objective measurement of received speech signals |
GB2327176B (en) | 1997-07-08 | 2002-04-24 | Ericsson Telefon Ab L M | Signal quality measurement |
US6084862A (en) * | 1997-09-26 | 2000-07-04 | Telefonaktiebolaget Lm Ericsson | Time dispersion measurement in radio communications systems |
US6292519B1 (en) | 1998-03-11 | 2001-09-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Correction of signal-to-interference ratio measurements |
US6587517B1 (en) * | 1998-12-23 | 2003-07-01 | Nortel Networks Limited | Multi-stage receiver |
US6954489B2 (en) * | 2001-01-02 | 2005-10-11 | Telefonaktiebolaget L M Ericsson (Publ) | Determining correlations of received sequences to multiple known sequences in a communications system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4584713A (en) * | 1983-07-06 | 1986-04-22 | Motorola, Inc. | Signal quality steered diversity |
FR2666947A1 (fr) * | 1990-09-18 | 1992-03-20 | Trt Telecom Radio Electr | Dispositif d'egalisation de spectre. |
FI86935C (fi) * | 1991-03-21 | 1992-10-26 | Telenokia Oy | Foerfarande foer identifiering av en oevervakningssignal pao basstation i radiotelefonsystemet |
-
1992
- 1992-08-21 SE SE9202406A patent/SE513422C2/sv not_active IP Right Cessation
-
1993
- 1993-08-02 CA CA002119864A patent/CA2119864C/en not_active Expired - Lifetime
- 1993-08-02 DE DE69325087T patent/DE69325087T2/de not_active Expired - Lifetime
- 1993-08-02 BR BR9305615A patent/BR9305615A/pt not_active IP Right Cessation
- 1993-08-02 NZ NZ255004A patent/NZ255004A/xx not_active IP Right Cessation
- 1993-08-02 AU AU47661/93A patent/AU662445B2/en not_active Ceased
- 1993-08-02 RU RU94031567A patent/RU2111618C1/ru active
- 1993-08-02 KR KR1019940701218A patent/KR100216019B1/ko not_active IP Right Cessation
- 1993-08-02 JP JP6506154A patent/JPH07500472A/ja active Pending
- 1993-08-02 EP EP94908139A patent/EP0609436B1/en not_active Expired - Lifetime
- 1993-08-02 WO PCT/SE1993/000648 patent/WO1994005100A1/en active IP Right Grant
- 1993-08-02 ES ES94908139T patent/ES2132386T3/es not_active Expired - Lifetime
- 1993-08-05 TW TW082106256A patent/TW237521B/zh not_active IP Right Cessation
- 1993-08-17 MX MX9304986A patent/MX9304986A/es unknown
- 1993-08-20 CN CN93109834A patent/CN1051889C/zh not_active Expired - Lifetime
-
1994
- 1994-04-20 FI FI941834A patent/FI111205B/fi active
-
1996
- 1996-01-02 US US08/581,753 patent/US5657348A/en not_active Expired - Lifetime
-
1998
- 1998-12-21 HK HK98114519A patent/HK1013530A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR9305615A (pt) | 1996-01-02 |
CN1051889C (zh) | 2000-04-26 |
AU662445B2 (en) | 1995-08-31 |
KR100216019B1 (ko) | 1999-08-16 |
DE69325087T2 (de) | 1999-10-28 |
CA2119864C (en) | 2003-07-29 |
TW237521B (es) | 1995-01-01 |
RU2111618C1 (ru) | 1998-05-20 |
EP0609436B1 (en) | 1999-05-26 |
FI941834A0 (fi) | 1994-04-20 |
DE69325087D1 (de) | 1999-07-01 |
US5657348A (en) | 1997-08-12 |
SE9202406L (sv) | 1994-02-22 |
EP0609436A1 (en) | 1994-08-10 |
FI111205B (fi) | 2003-06-13 |
HK1013530A1 (en) | 1999-08-27 |
SE513422C2 (sv) | 2000-09-11 |
WO1994005100A1 (en) | 1994-03-03 |
AU4766193A (en) | 1994-03-15 |
JPH07500472A (ja) | 1995-01-12 |
SE9202406D0 (sv) | 1992-08-21 |
CN1085367A (zh) | 1994-04-13 |
CA2119864A1 (en) | 1994-03-03 |
NZ255004A (en) | 1995-12-21 |
MX9304986A (es) | 1994-02-28 |
FI941834A (fi) | 1994-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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