ES2163639T3 - Procedimiento para la transmision de datos digitales a traves de canales de radio afectados por interferencia y dispositivo para la recepcion de datos digitales transmitidos a traves de canales de radio afectados por interferencia. - Google Patents
Procedimiento para la transmision de datos digitales a traves de canales de radio afectados por interferencia y dispositivo para la recepcion de datos digitales transmitidos a traves de canales de radio afectados por interferencia.Info
- Publication number
- ES2163639T3 ES2163639T3 ES96920709T ES96920709T ES2163639T3 ES 2163639 T3 ES2163639 T3 ES 2163639T3 ES 96920709 T ES96920709 T ES 96920709T ES 96920709 T ES96920709 T ES 96920709T ES 2163639 T3 ES2163639 T3 ES 2163639T3
- Authority
- ES
- Spain
- Prior art keywords
- data
- transmission
- interference
- digital data
- radio program
- 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
- 238000000034 method Methods 0.000 title abstract 5
- 230000005540 biological transmission Effects 0.000 title abstract 4
- PWPJGUXAGUPAHP-UHFFFAOYSA-N lufenuron Chemical compound C1=C(Cl)C(OC(F)(F)C(C(F)(F)F)F)=CC(Cl)=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F PWPJGUXAGUPAHP-UHFFFAOYSA-N 0.000 abstract 5
- 238000006243 chemical reaction Methods 0.000 abstract 1
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
-
- 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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Television Systems (AREA)
Abstract
SE PROPONE UN PROCEDIMIENTO PARA TRANSMITIR DATOS CODIFICADOS DIGITALMENTE DE UN PROGRAMA DE RADIO (A), EN EL CUAL LOS DATOS DIGITALMENTE CODIFICADOS SON MODULADOS DE ACUERDO CON UN PROCESO DE MODULACION, EN PARTICULAR EL PROCESO DE MODULACION OFDM. LOS DATOS SON MODULADOS AL MENOS SOBRE UNA ONDA PORTADORA Y SON TRANSMITIDOS EN UN MARCO DE TRANSMISION. EL PROCEDIMIENTO ESTA CARACTERIZADO PORQUE LOS DATOS DE UN PROGRAMA DE RADIO (A) SE TRANSMITEN AL MENOS UNA VEZ DE FORMA REPETIDA Y, A CONTINUACION, SON EVALUADOS CONJUNTAMENTE; SE SUMAN LOS VALORES COMPLEJOS (20, 21) PREPARADOS POR EL CIRCUITO DEMODULADOR (53). LA INVENCION TRATA TAMBIEN DE UN DISPOSITIVO PARA RECIBIR DATOS DIGITALMENTE CODIFICADOS DE UN PROGRAMA DE RADIO (A), EN EL CUAL HAY PREVISTO, ADEMAS DE UNA FASE DE CONVERSION DE ALTA FRECUENCIA (51), UN TRANSFORMADOR ANALOGICO/DIGITAL (52) Y UN CIRCUITO DEMODULADOR (53), UNA MEMORIA INTERMEDIA (57), EN LA CUAL SE ALMACENEN TEMPORARIAMENTE AL MENOS LOS DATOS DEL INTERVALO DE TIEMPO DEL PROGRAMA DE RADIO (A) DURANTE LA PRIMERA TRANSMISION. FINALMENTE, EN EL DISPOSITIVO HAY PREVISTA ASIMISMO UNA FASE DE SUMA (58), EN LA CUAL SE SUMAN LOS DATOS EN LA MEMORIA INTERMEDIA (57) CON LOS DATOS CORRESPONDIENTES CUANDO SE REPITE LA TRANSMISION DEL PROGRAMA DE RADIO (A).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19532959A DE19532959A1 (de) | 1995-09-07 | 1995-09-07 | Verfahren zum Übertragen von digitalen Daten über störbehaftete Rundfunkkanäle und Vorrichtung zum Empfang von über störbehaftete Rundfunkkanäle übermittelten digitalen Daten |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2163639T3 true ES2163639T3 (es) | 2002-02-01 |
Family
ID=7771438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96920709T Expired - Lifetime ES2163639T3 (es) | 1995-09-07 | 1996-06-27 | Procedimiento para la transmision de datos digitales a traves de canales de radio afectados por interferencia y dispositivo para la recepcion de datos digitales transmitidos a traves de canales de radio afectados por interferencia. |
Country Status (8)
Country | Link |
---|---|
US (1) | US6130915A (es) |
EP (1) | EP0848877B1 (es) |
JP (1) | JPH11512242A (es) |
KR (1) | KR100429696B1 (es) |
CA (1) | CA2235330C (es) |
DE (2) | DE19532959A1 (es) |
ES (1) | ES2163639T3 (es) |
WO (1) | WO1997009812A1 (es) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0854619A1 (en) * | 1997-01-15 | 1998-07-22 | Alcatel | Method to allocate data bits, multicarrier transmitter and receiver using the method, and related allocation message generator |
DE19715022A1 (de) * | 1997-04-11 | 1998-10-15 | Deutsche Telekom Ag | System zur Übertragung hochratiger Mehrwertdienste im terrestrischen Rundfunk |
JP3796899B2 (ja) * | 1997-05-16 | 2006-07-12 | ソニー株式会社 | 送受信方法、送信方法、受信方法および受信装置 |
US6377562B1 (en) * | 1997-11-18 | 2002-04-23 | Bell Atlantic Network Services, Inc. | Wireless asymmetric local loop (WASL) communication |
DE69940235D1 (de) * | 1998-05-26 | 2009-02-26 | Panasonic Corp | Modulator, Demodulator, und Übertragungssystem für OFDM-Übertragung |
DE19837426C2 (de) * | 1998-08-18 | 2001-12-06 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Senden von Informationssymbolen mittels einer Mehrzahl von Trägern und Verfahren und Vorrichtung zum Empfangen von Informationssymbolen |
SE0003816D0 (sv) * | 2000-10-23 | 2000-10-23 | Teracom Ab | Anordning och metod för trådlös utsändning på ett flertal bärvågor, multicarrierutsändning av en tidsmultiplexad dataström med ett flertal mottagare |
US7274755B2 (en) * | 2000-12-18 | 2007-09-25 | Infineon Technologies Ag | Receiver |
US20030040276A1 (en) * | 2001-08-23 | 2003-02-27 | Corn Steve A. | Method and apparatus to record and replay radio programs |
US6957241B2 (en) * | 2002-02-14 | 2005-10-18 | Gallitzin Allegheny Llc | FFT and FHT engine |
DE10248042A1 (de) * | 2002-10-15 | 2004-02-05 | Siemens Ag | Verfahren zur gesicherten Datenübertragung |
GB0323438D0 (en) * | 2003-10-07 | 2003-11-05 | Symbian Ltd | Multi-channel DAB COFDM system |
JP4512444B2 (ja) * | 2004-08-10 | 2010-07-28 | 株式会社エヌ・ティ・ティ・ドコモ | 通知装置、端末装置、通信システム及び通信方法 |
JP2006246129A (ja) * | 2005-03-04 | 2006-09-14 | Fujitsu Ltd | 伝送システム、送信装置及び受信装置 |
TWI324451B (en) * | 2005-11-08 | 2010-05-01 | Free Systems Pte Ltd | Time diversity algorithm for digital wireless audio transmission |
US7680202B2 (en) * | 2005-11-08 | 2010-03-16 | Freesystems Pte Ltd | Digital wireless audio communication system employing time diversity |
CN101309126A (zh) * | 2008-05-21 | 2008-11-19 | 北京新岸线移动多媒体技术有限公司 | 公共交织帧的组帧方法及组帧装置 |
DE102010004829B4 (de) * | 2010-01-15 | 2014-09-04 | Sew-Eurodrive Gmbh & Co Kg | Verfahren zur Datenübertragung und Vorrichtung zur Durchführung des Verfahrens |
KR101407007B1 (ko) | 2010-03-26 | 2014-06-13 | 한국전자통신연구원 | 디지털 방송 시스템에서 반복 송신 장치 및 수신 장치 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3195048A (en) * | 1962-06-04 | 1965-07-13 | Itt | Time diversity communication system |
FR2604316B2 (fr) * | 1986-07-02 | 1989-05-05 | France Etat | Procede et installation de communication de donnees numeriques vers des mobiles |
US4881241A (en) * | 1988-02-24 | 1989-11-14 | Centre National D'etudes Des Telecommunications | Method and installation for digital communication, particularly between and toward moving vehicles |
US5305353A (en) * | 1992-05-29 | 1994-04-19 | At&T Bell Laboratories | Method and apparatus for providing time diversity |
GB9219486D0 (en) * | 1992-09-15 | 1992-10-28 | British Broadcasting Corp | Digital audio broadcasts |
JP3004147B2 (ja) * | 1993-06-16 | 2000-01-31 | エヌ・ティ・ティ移動通信網株式会社 | 周波数ダイバーシチ伝送装置 |
US5416767A (en) * | 1993-02-08 | 1995-05-16 | U.S. Philips Corporation | Method of transmitting a data stream, transmitter and receiver |
JP3135417B2 (ja) * | 1993-05-26 | 2001-02-13 | 株式会社日立製作所 | 放送方式および放送送受信システムおよび放送受信機 |
CA2169078C (en) * | 1993-08-26 | 2002-10-01 | Thomas J. Campana, Jr. | Information transmission system and method of operation |
GB9413481D0 (en) * | 1994-07-05 | 1994-08-24 | British Broadcasting Corp | Improvements to digital transmission systems |
FR2726417A1 (fr) * | 1994-10-26 | 1996-05-03 | Philips Electronique Lab | Systeme de transmission et recepteur de signaux a repartition multiplexee de frequences orthogonales muni d'un dispositif de synchronisation de frequences |
US5949796A (en) * | 1996-06-19 | 1999-09-07 | Kumar; Derek D. | In-band on-channel digital broadcasting method and system |
-
1995
- 1995-09-07 DE DE19532959A patent/DE19532959A1/de not_active Withdrawn
-
1996
- 1996-06-27 US US09/029,666 patent/US6130915A/en not_active Expired - Lifetime
- 1996-06-27 DE DE59607636T patent/DE59607636D1/de not_active Expired - Lifetime
- 1996-06-27 JP JP9510739A patent/JPH11512242A/ja active Pending
- 1996-06-27 EP EP96920709A patent/EP0848877B1/de not_active Expired - Lifetime
- 1996-06-27 WO PCT/DE1996/001134 patent/WO1997009812A1/de active IP Right Grant
- 1996-06-27 CA CA002235330A patent/CA2235330C/en not_active Expired - Fee Related
- 1996-06-27 ES ES96920709T patent/ES2163639T3/es not_active Expired - Lifetime
- 1996-06-27 KR KR10-1998-0701656A patent/KR100429696B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US6130915A (en) | 2000-10-10 |
CA2235330C (en) | 2006-01-24 |
JPH11512242A (ja) | 1999-10-19 |
KR19990044412A (ko) | 1999-06-25 |
KR100429696B1 (ko) | 2004-08-09 |
EP0848877B1 (de) | 2001-09-05 |
DE19532959A1 (de) | 1997-03-13 |
WO1997009812A1 (de) | 1997-03-13 |
DE59607636D1 (de) | 2001-10-11 |
EP0848877A1 (de) | 1998-06-24 |
CA2235330A1 (en) | 1997-03-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2163639T3 (es) | Procedimiento para la transmision de datos digitales a traves de canales de radio afectados por interferencia y dispositivo para la recepcion de datos digitales transmitidos a traves de canales de radio afectados por interferencia. | |
US5103459B1 (en) | System and method for generating signal waveforms in a cdma cellular telephone system | |
WO1993004546A1 (en) | Radio information and communication system using multicarrier spread-spectrum transmission system | |
WO1996042160A3 (en) | Transmission system using transmitter with phase modulator and frequency multiplier | |
DE69421147D1 (de) | Digitale frequenzumsetz- und abstimmungsanordnung fur mikrowellenradioempfanger und sender | |
MY114196A (en) | Communication system | |
TW338209B (en) | Improved sampling system for radio frequency receiver | |
ATE178732T1 (de) | Ferndatenerfassung und übertragungssystem | |
EP0975195A3 (en) | Multi-transport mode radio communications | |
UA27687C2 (uk) | Система зв'язку з абонентськими станціями | |
CA2148366A1 (en) | Code Division Multiple Access Transmitter and Receiver | |
GB2311916A (en) | Multiple access digital transmitter and receiver | |
EP0624979A3 (en) | Transmission station to transmit various television programs and receivers to receive the programs. | |
EP0838917A3 (en) | Code and frequency division multiple access communications system | |
CA2228240A1 (en) | Band insertion and precancellation technique for simultaneous communications of analog frequency-modulated and digitally modulated signals | |
PT94343B (pt) | Base de transmissao para um dispositivo de comunicacao radiotelefonico | |
EP0112697A3 (en) | Priority coding system | |
EP0866571A4 (en) | RADIO CALL SYSTEM | |
US5712849A (en) | Information transmission system comprising at least a base station and a satellite station, and station forming part of such a system | |
DE3482539D1 (de) | Digitaldatensender und -empfaenger fuer ein stromnetzuebertragungssystem. | |
FR2680061B1 (fr) | Procede d'emission d'un signal numerise selon une modulation multiporteuse de type ofdm, emetteur et recepteur pour la mise en óoeuvre dudit procede. | |
JPS57204653A (en) | Transmitting and receiving device | |
MX9706247A (es) | Sistema para reducir la interferencia en dispositivos electronicos causada por radiotransmisores de transmision discontinua. | |
ATE52397T1 (de) | Verfahren zum uebertragen einer digitalen information. | |
DE59502058D1 (de) | Einrichtung zur datenübertragung in energieversorgungs-kabelnetzen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 848877 Country of ref document: ES |