JP2002501712A - 複数の周波数帯域によるデータ伝送方法 - Google Patents
複数の周波数帯域によるデータ伝送方法Info
- Publication number
- JP2002501712A JP2002501712A JP50356799A JP50356799A JP2002501712A JP 2002501712 A JP2002501712 A JP 2002501712A JP 50356799 A JP50356799 A JP 50356799A JP 50356799 A JP50356799 A JP 50356799A JP 2002501712 A JP2002501712 A JP 2002501712A
- Authority
- JP
- Japan
- Prior art keywords
- data transmission
- frequency
- transmission method
- data
- frequency bands
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 伝送すべきデータを複数の部分チャネルに分配し、 前記データを種々異なる周波数帯域で伝送し、 該周波数帯域を相互に周波数間隔をおいて配置する形式のデータ伝送方法に おいて、 前記周波数間隔を、等間隔にならないように個別に選択する データ伝送方法。 2. 受信側で各々の部分チャネルに対して、通常分岐についてもまた直交分岐 についてもエラー信号を形成し、 該エラー信号を相応の受信フィルタに供給する 請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19726318.6 | 1997-06-20 | ||
DE19726318 | 1997-06-20 | ||
PCT/DE1998/001632 WO1998059474A1 (de) | 1997-06-20 | 1998-06-16 | Datenübertragungsverfahren mit einer mehrzahl von nicht-äquidistanten frequenzbändern |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2002501712A true JP2002501712A (ja) | 2002-01-15 |
JP3462221B2 JP3462221B2 (ja) | 2003-11-05 |
Family
ID=7833191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50356799A Expired - Lifetime JP3462221B2 (ja) | 1997-06-20 | 1998-06-16 | 複数の周波数帯域によるデータ伝送方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6396802B1 (ja) |
EP (1) | EP0990334B1 (ja) |
JP (1) | JP3462221B2 (ja) |
DE (1) | DE59807975D1 (ja) |
IL (1) | IL133327A0 (ja) |
WO (1) | WO1998059474A1 (ja) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1210877A (en) * | 1983-08-04 | 1986-09-02 | Nec Corporation | Method of synchronizing parallel channels of orthogonally multiplexed parallel data transmission system and improved automatic equalizer for use in such a transmission system |
FR2658017B1 (fr) * | 1990-02-06 | 1992-06-05 | France Etat | Procede de diffusion de donnees numeriques, notamment pour la radiodiffusion a haut debit vers des mobiles, a entrelacement temps-frequence et aide a l'acquisition de la commande automatique de frequence, et recepteur correspondant. |
US5285480A (en) * | 1991-09-03 | 1994-02-08 | General Electric Company | Adaptive MLSE-VA receiver for digital cellular radio |
DE69427415T2 (de) * | 1993-02-08 | 2002-05-29 | Koninkl Philips Electronics Nv | OFDM-Empfänger mit Ausgleichung von differenziellen Verzögerungen |
JP3130752B2 (ja) * | 1995-02-24 | 2001-01-31 | 株式会社東芝 | Ofdm伝送受信方式及び送受信装置 |
DE19528068C2 (de) * | 1995-07-31 | 2003-06-12 | Siemens Ag | Datenübertragungsverfahren mit einer Mehrzahl von Trägerschwingungen |
JPH09130362A (ja) * | 1995-10-30 | 1997-05-16 | Sony Corp | 受信装置および受信方法 |
US6034993A (en) * | 1996-11-15 | 2000-03-07 | 3Com Corporation | Method and apparatus for adaptively equalizing a signal received from a remote transmitter |
-
1998
- 1998-06-16 WO PCT/DE1998/001632 patent/WO1998059474A1/de active IP Right Grant
- 1998-06-16 IL IL13332798A patent/IL133327A0/xx unknown
- 1998-06-16 DE DE59807975T patent/DE59807975D1/de not_active Expired - Lifetime
- 1998-06-16 EP EP98936177A patent/EP0990334B1/de not_active Expired - Lifetime
- 1998-06-16 JP JP50356799A patent/JP3462221B2/ja not_active Expired - Lifetime
-
1999
- 1999-12-20 US US09/468,375 patent/US6396802B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE59807975D1 (de) | 2003-05-22 |
US6396802B1 (en) | 2002-05-28 |
WO1998059474A1 (de) | 1998-12-30 |
EP0990334A1 (de) | 2000-04-05 |
IL133327A0 (en) | 2001-04-30 |
EP0990334B1 (de) | 2003-04-16 |
JP3462221B2 (ja) | 2003-11-05 |
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