JP2001504291A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2001504291A5 JP2001504291A5 JP1998522106A JP52210698A JP2001504291A5 JP 2001504291 A5 JP2001504291 A5 JP 2001504291A5 JP 1998522106 A JP1998522106 A JP 1998522106A JP 52210698 A JP52210698 A JP 52210698A JP 2001504291 A5 JP2001504291 A5 JP 2001504291A5
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19646164.2 | 1996-11-08 | ||
| DE19646164A DE19646164A1 (de) | 1996-11-08 | 1996-11-08 | Verfahren zur Übertragung digitaler Signale |
| PCT/EP1997/006042 WO1998021849A1 (de) | 1996-11-08 | 1997-11-03 | Verfahren zur störsignalunterdrückung bei der übertragung digitaler signale |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001504291A JP2001504291A (ja) | 2001-03-27 |
| JP2001504291A5 true JP2001504291A5 (enExample) | 2005-05-12 |
| JP3892911B2 JP3892911B2 (ja) | 2007-03-14 |
Family
ID=7811082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52210698A Expired - Fee Related JP3892911B2 (ja) | 1996-11-08 | 1997-11-03 | デジタル信号を伝送する方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6501804B1 (enExample) |
| EP (1) | EP0944973B1 (enExample) |
| JP (1) | JP3892911B2 (enExample) |
| CN (1) | CN1146182C (enExample) |
| AT (1) | ATE286332T1 (enExample) |
| CA (1) | CA2269055C (enExample) |
| DE (2) | DE19646164A1 (enExample) |
| WO (1) | WO1998021849A1 (enExample) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3385266B2 (ja) * | 2000-11-27 | 2003-03-10 | 富士通株式会社 | 雑音除去方法及び装置 |
| US7184489B2 (en) | 2001-04-27 | 2007-02-27 | The Directv Group, Inc. | Optimization technique for layered modulation |
| US7822154B2 (en) | 2001-04-27 | 2010-10-26 | The Directv Group, Inc. | Signal, interference and noise power measurement |
| US7209524B2 (en) | 2001-04-27 | 2007-04-24 | The Directv Group, Inc. | Layered modulation for digital signals |
| US7512189B2 (en) | 2001-04-27 | 2009-03-31 | The Directv Group, Inc. | Lower complexity layered modulation signal processor |
| US7471735B2 (en) | 2001-04-27 | 2008-12-30 | The Directv Group, Inc. | Maximizing power and spectral efficiencies for layered and conventional modulations |
| US8005035B2 (en) | 2001-04-27 | 2011-08-23 | The Directv Group, Inc. | Online output multiplexer filter measurement |
| US7502430B2 (en) | 2001-04-27 | 2009-03-10 | The Directv Group, Inc. | Coherent averaging for measuring traveling wave tube amplifier nonlinearity |
| US7173981B1 (en) | 2001-04-27 | 2007-02-06 | The Directv Group, Inc. | Dual layer signal processing in a layered modulation digital signal system |
| US7184473B2 (en) | 2001-04-27 | 2007-02-27 | The Directv Group, Inc. | Equalizers for layered modulated and other signals |
| US7423987B2 (en) | 2001-04-27 | 2008-09-09 | The Directv Group, Inc. | Feeder link configurations to support layered modulation for digital signals |
| US7583728B2 (en) | 2002-10-25 | 2009-09-01 | The Directv Group, Inc. | Equalizers for layered modulated and other signals |
| US7151807B2 (en) | 2001-04-27 | 2006-12-19 | The Directv Group, Inc. | Fast acquisition of timing and carrier frequency from received signal |
| US7778365B2 (en) | 2001-04-27 | 2010-08-17 | The Directv Group, Inc. | Satellite TWTA on-line non-linearity measurement |
| US7639759B2 (en) | 2001-04-27 | 2009-12-29 | The Directv Group, Inc. | Carrier to noise ratio estimations from a received signal |
| US7245671B1 (en) | 2001-04-27 | 2007-07-17 | The Directv Group, Inc. | Preprocessing signal layers in a layered modulation digital signal system to use legacy receivers |
| US7483505B2 (en) | 2001-04-27 | 2009-01-27 | The Directv Group, Inc. | Unblind equalizer architecture for digital communication systems |
| JP3427381B2 (ja) | 2001-06-20 | 2003-07-14 | 富士通株式会社 | 雑音キャンセル方法及び装置 |
| JP3407254B1 (ja) * | 2002-01-31 | 2003-05-19 | 富士通株式会社 | データ伝送システム及びデータ伝送制御方法 |
| EP1540909A4 (en) | 2002-07-01 | 2007-10-17 | Directv Group Inc | IMPROVING HIERARCHICAL 8PSK PERFORMANCE |
| WO2004006455A1 (en) | 2002-07-03 | 2004-01-15 | The Directv Group, Inc. | Method and apparatus for layered modulation |
| US7474710B2 (en) | 2002-10-25 | 2009-01-06 | The Directv Group, Inc. | Amplitude and phase matching for layered modulation reception |
| ATE491296T1 (de) | 2002-10-25 | 2010-12-15 | Directv Group Inc | Verfahren und vorrichtung zum anpassen von trägerleistungsanforderungen gemäss verfügbarkeit in geschichteten modulationssystemen |
| US7463676B2 (en) | 2002-10-25 | 2008-12-09 | The Directv Group, Inc. | On-line phase noise measurement for layered modulation |
| US7529312B2 (en) | 2002-10-25 | 2009-05-05 | The Directv Group, Inc. | Layered modulation for terrestrial ATSC applications |
| US7230480B2 (en) | 2002-10-25 | 2007-06-12 | The Directv Group, Inc. | Estimating the operating point on a non-linear traveling wave tube amplifier |
| US7307666B2 (en) * | 2003-01-30 | 2007-12-11 | Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Industry Through The Communications Research Centre Canada | Transmitter identification system |
| CA2453902A1 (en) * | 2003-01-30 | 2004-07-30 | Brian A. Harron | Gimballed reflector mounting platform |
| US7298396B2 (en) * | 2003-08-25 | 2007-11-20 | Spx Corporation | Apparatus and method for monitoring transmission systems using embedded test signals |
| AU2004218611B2 (en) | 2003-10-10 | 2007-03-08 | The Directv Group, Inc. | Coherent averaging for measuring traveling wave tube amplifier nonlinearity |
| US7502429B2 (en) | 2003-10-10 | 2009-03-10 | The Directv Group, Inc. | Equalization for traveling wave tube amplifier nonlinearity measurements |
| GB2435660B (en) * | 2004-11-22 | 2009-10-14 | Baker Hughes Inc | Identification of the channel frequency response using chirps |
| US7313052B2 (en) * | 2005-04-08 | 2007-12-25 | Baker Hughes Incorporated | System and methods of communicating over noisy communication channels |
| GB2472535B (en) * | 2005-04-08 | 2011-04-13 | Baker Hughes Inc | System and methods of communicating over noisy communication channels |
| US11336317B2 (en) | 2018-02-27 | 2022-05-17 | Mitsubishi Electric Corporation | Radio communication system, interference suppression method, control circuit, and program storage medium |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3511274A1 (de) * | 1985-03-28 | 1986-10-09 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zum erfassen der pegelaenderungen eines pilotfrequenzsignals |
| DE3854505T2 (de) * | 1987-06-23 | 1996-02-22 | Nippon Electric Co | Phasengesteuerte Demodulationseinrichtung zur digitalen Kommunikation. |
| JPH036156A (ja) * | 1989-06-01 | 1991-01-11 | Mitsubishi Electric Corp | データ伝送路障害検知回路 |
| DE4004576C1 (enExample) * | 1990-02-14 | 1991-02-21 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen, De | |
| FR2672453B1 (fr) | 1991-01-31 | 1993-04-09 | Alcatel Telspace | Procede de detection de signal perturbateur pour demodulateur de donnees numeriques et dispositif de mise en óoeuvre d'un tel procede. |
| JP3269577B2 (ja) * | 1991-10-02 | 2002-03-25 | モトローラ・インコーポレイテッド | ビット誤り率検出方法 |
| DE4201542C2 (de) * | 1992-01-22 | 1994-03-03 | Rohde & Schwarz | Anordnung zum Unterdrücken von im Empfangssignal des Empfängers eines Hochfrequenz-Nachrichten-Übertragungssystems auftretenden Störsignalen |
| US5430894A (en) * | 1992-03-11 | 1995-07-04 | Matsushita Electric Industrial Co., Ltd. | Radio receiver noise suppression system |
| JP2760240B2 (ja) * | 1992-03-11 | 1998-05-28 | 松下電器産業株式会社 | 雑音抑圧装置 |
| DE4335843C2 (de) | 1993-10-20 | 1997-02-13 | Siemens Ag | Verfahren zur Elimination digitaler quasiperiodischer Störsignale |
| DE4430348C2 (de) | 1994-08-26 | 1998-04-02 | Rohde & Schwarz | Verfahren zum Trennen von Carrier-Signal und Interferer-Signal in einem Funksignal eines Mobilfunknetzes |
| DE19535075A1 (de) | 1994-10-21 | 1996-04-25 | Deutsche Telekom Ag | Digitalmodulation |
| JP2685031B2 (ja) * | 1995-06-30 | 1997-12-03 | 日本電気株式会社 | 雑音消去方法及び雑音消去装置 |
| US5995567A (en) * | 1996-04-19 | 1999-11-30 | Texas Instruments Incorporated | Radio frequency noise canceller |
| JPH1141141A (ja) * | 1997-05-21 | 1999-02-12 | Mitsubishi Electric Corp | スペクトル拡散信号受信方法及びスペクトル拡散信号受信装置 |
| US5903615A (en) * | 1998-03-30 | 1999-05-11 | 3Com Corporation | Low complexity frequency estimator and interference cancellation method and device |
| US6122015A (en) * | 1998-12-07 | 2000-09-19 | General Electric Company | Method and apparatus for filtering digital television signals |
-
1996
- 1996-11-08 DE DE19646164A patent/DE19646164A1/de not_active Withdrawn
-
1997
- 1997-11-03 EP EP97948858A patent/EP0944973B1/de not_active Expired - Lifetime
- 1997-11-03 AT AT97948858T patent/ATE286332T1/de active
- 1997-11-03 DE DE59712149T patent/DE59712149D1/de not_active Expired - Lifetime
- 1997-11-03 CN CNB971995222A patent/CN1146182C/zh not_active Expired - Fee Related
- 1997-11-03 CA CA002269055A patent/CA2269055C/en not_active Expired - Fee Related
- 1997-11-03 US US09/297,859 patent/US6501804B1/en not_active Expired - Fee Related
- 1997-11-03 WO PCT/EP1997/006042 patent/WO1998021849A1/de not_active Ceased
- 1997-11-03 JP JP52210698A patent/JP3892911B2/ja not_active Expired - Fee Related