DE60023582D1 - Trägerfrequenzkorrektur unter Verwendung von Pilotblöcken - Google Patents
Trägerfrequenzkorrektur unter Verwendung von PilotblöckenInfo
- Publication number
- DE60023582D1 DE60023582D1 DE60023582T DE60023582T DE60023582D1 DE 60023582 D1 DE60023582 D1 DE 60023582D1 DE 60023582 T DE60023582 T DE 60023582T DE 60023582 T DE60023582 T DE 60023582T DE 60023582 D1 DE60023582 D1 DE 60023582D1
- Authority
- DE
- Germany
- Prior art keywords
- carrier frequency
- frequency correction
- pilot blocks
- pilot
- blocks
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
- H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
- H04L27/2273—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
- H04L2027/003—Correction of carrier offset at baseband only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0083—Signalling arrangements
- H04L2027/0087—Out-of-band signals, (e.g. pilots)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9089899 | 1999-03-31 | ||
JP9089899A JP3304914B2 (ja) | 1999-03-31 | 1999-03-31 | 周波数補正方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60023582D1 true DE60023582D1 (de) | 2005-12-08 |
DE60023582T2 DE60023582T2 (de) | 2006-07-13 |
Family
ID=14011234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2000623582 Expired - Fee Related DE60023582T2 (de) | 1999-03-31 | 2000-03-30 | Trägerfrequenzkorrektur unter Verwendung von Pilotblöcken |
Country Status (6)
Country | Link |
---|---|
US (1) | US6597728B1 (de) |
EP (1) | EP1041788B1 (de) |
JP (1) | JP3304914B2 (de) |
AU (1) | AU764976B2 (de) |
DE (1) | DE60023582T2 (de) |
SG (1) | SG84579A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3368875B2 (ja) * | 1999-11-05 | 2003-01-20 | 日本電気株式会社 | 周波数オフセット補正システム及び方法 |
JP2002101012A (ja) * | 2000-09-22 | 2002-04-05 | Sanyo Electric Co Ltd | 周波数制御方法、周波数制御装置、及び通信端末 |
JP4154591B2 (ja) * | 2003-04-25 | 2008-09-24 | 日本電気株式会社 | 周波数オフセットの検出処理システム及びそれを用いた周波数オフセットの検出処理方法 |
US7865158B2 (en) * | 2005-07-26 | 2011-01-04 | Interdigital Technology Corporation | Method and apparatus for automatically correcting receiver oscillator frequency |
JP4543289B2 (ja) * | 2008-01-24 | 2010-09-15 | Necアクセステクニカ株式会社 | ノイズレベル測定方法および装置 |
EP2680450A1 (de) * | 2011-02-24 | 2014-01-01 | NEC CASIO Mobile Communications, Ltd. | Empfangsvorrichtung, empfangsverfahren und computerprogramm dafür |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4525685A (en) * | 1983-05-31 | 1985-06-25 | Spectracom Corp. | Disciplined oscillator system with frequency control and accumulated time control |
GB9507449D0 (en) * | 1995-04-11 | 1995-05-31 | Philips Electronics Uk Ltd | Communications system and transmitting means therefor |
US5640416A (en) * | 1995-06-07 | 1997-06-17 | Comsat Corporation | Digital downconverter/despreader for direct sequence spread spectrum communications system |
JP3556047B2 (ja) * | 1996-05-22 | 2004-08-18 | 三菱電機株式会社 | ディジタル放送受信機 |
KR100238047B1 (ko) * | 1997-02-25 | 2000-01-15 | 윤종용 | 직교 주파수분할 다중화 전송시스템의 반송파 주파수 동기 방법 및 동기 장치 |
GB2326070B (en) * | 1997-05-02 | 2002-04-24 | Lsi Logic Corp | Demoulding digital video broadcast siginals |
GB2326069B (en) * | 1997-05-02 | 2002-06-19 | Lsi Logic Corp | Demodulating digital video broadcast signals |
US6320917B1 (en) * | 1997-05-02 | 2001-11-20 | Lsi Logic Corporation | Demodulating digital video broadcast signals |
-
1999
- 1999-03-31 JP JP9089899A patent/JP3304914B2/ja not_active Expired - Lifetime
-
2000
- 2000-03-25 SG SG200001742A patent/SG84579A1/en unknown
- 2000-03-28 AU AU22619/00A patent/AU764976B2/en not_active Ceased
- 2000-03-28 US US09/536,147 patent/US6597728B1/en not_active Expired - Lifetime
- 2000-03-30 DE DE2000623582 patent/DE60023582T2/de not_active Expired - Fee Related
- 2000-03-30 EP EP00106842A patent/EP1041788B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1041788A3 (de) | 2003-11-12 |
JP3304914B2 (ja) | 2002-07-22 |
AU764976B2 (en) | 2003-09-04 |
EP1041788B1 (de) | 2005-11-02 |
US6597728B1 (en) | 2003-07-22 |
DE60023582T2 (de) | 2006-07-13 |
AU2261900A (en) | 2000-10-05 |
JP2000286752A (ja) | 2000-10-13 |
SG84579A1 (en) | 2001-11-20 |
EP1041788A2 (de) | 2000-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60036472D1 (de) | Durchflussmessung unter verwendung von instabilen drücken | |
DE69528561T2 (de) | Drahtloses Kommunikationssystem unter Verwendung von verteilten umschaltbaren Antennen | |
DE69829246D1 (de) | Mobilkommunikationssystem unter Verwendung von Frequenzspringen | |
DE60032005D1 (de) | Leiterbahnenmaterial und methode, leiterplatten unter verwendung desselben herzustellen | |
DE69739419D1 (de) | Zellulare CDMA Datenverbindung unter Verwendung von multiplexierten Kanälen zur Steigerung der Datenrate | |
DE69921512D1 (de) | Kommunikationsverfahren | |
FI20002836A (fi) | Menetelmä oskillaattorin säätämiseksi | |
ATE267789T1 (de) | Oxyhalogenierungsverfahren unter verwendung von katalysatoren mit seltenen erden haliden trägern | |
DE69719831D1 (de) | Fluor-Desoxy-Glucose-Synthesizer unter Verwendung von Kolonnen | |
FI104142B1 (fi) | Radioresurssien käytön ohjausmenetelmä | |
DE69903655D1 (de) | Verwendung von menthyl-2-pyrrolidon-5-carboxylat zur insektenabwehr | |
DE69607932T2 (de) | Schwarz-Farbe Auslaufbeschränkung unter Verwendung von kationischen Tensiden | |
DE69919983D1 (de) | System zum einleiten von herzkammerflimmern unter verwendung von nahfeldwellenabtastung | |
DE50012379D1 (de) | Verwendung von nanoskaligen antischuppenwirkstoffen | |
DE60039507D1 (de) | Prozessübertrager, welcher einen aufwärts gerichteten wandler zur energieversorgung von analogen bauelementen aufweist | |
DE60008921D1 (en) | Kristalline form von (s)-2-ethoxy-3-4-(2-4-methansulfonyloxyphenyl-ethoxy)phenyl]propansäure | |
DE69932979D1 (de) | Drucken gerasterter Halbtöne unter Verwendung von torischen Filtern | |
NO20000574D0 (no) | Trinnstyrt frekvens-syntetisator | |
DE69920972D1 (de) | Selektion ganzer zellen unter verwendung von azlacton-funktionalisierten trägern | |
DE60023582D1 (de) | Trägerfrequenzkorrektur unter Verwendung von Pilotblöcken | |
DE69813680D1 (de) | Gruppenantenne unter Verwendung von Verzögerungsleitungen | |
FI956171A (fi) | Taajuushypyllä toimivia solukkojärjestelmiä | |
DE10083867T1 (de) | Heimnetzwerk unter Verwendung von Stromleitungsträgerkommunikationen | |
DE50009938D1 (de) | Verwendung von nanoskaligen wachsen | |
DE59914076D1 (de) | Schleifen von Garnituren |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |