SG44771A1 - System for broadcasting and receiving digital data receiver and transmitter for use in such system - Google Patents
System for broadcasting and receiving digital data receiver and transmitter for use in such systemInfo
- Publication number
- SG44771A1 SG44771A1 SG1996007291A SG1996007291A SG44771A1 SG 44771 A1 SG44771 A1 SG 44771A1 SG 1996007291 A SG1996007291 A SG 1996007291A SG 1996007291 A SG1996007291 A SG 1996007291A SG 44771 A1 SG44771 A1 SG 44771A1
- Authority
- SG
- Singapore
- Prior art keywords
- pct
- symbols
- receiver
- carrier
- frequency
- Prior art date
Links
- 239000000969 carrier Substances 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
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2657—Carrier synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J4/00—Combined time-division and frequency-division multiplex systems
-
- 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
- H04L27/2626—Arrangements specific to the transmitter 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2675—Pilot or known symbols
-
- 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
- H04L27/261—Details of reference signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Circuits Of Receivers In General (AREA)
- Radar Systems Or Details Thereof (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Time-Division Multiplex Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919104241A GB9104241D0 (en) | 1991-02-28 | 1991-02-28 | System for broadcasting and receiving digital data,receiver and transmitter for use in such a system |
Publications (1)
Publication Number | Publication Date |
---|---|
SG44771A1 true SG44771A1 (en) | 1997-12-19 |
Family
ID=10690752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996007291A SG44771A1 (en) | 1991-02-28 | 1991-02-27 | System for broadcasting and receiving digital data receiver and transmitter for use in such system |
Country Status (14)
Country | Link |
---|---|
US (1) | US5550812A (ko) |
EP (1) | EP0573541B1 (ko) |
JP (1) | JP3043415B2 (ko) |
KR (1) | KR100242400B1 (ko) |
AT (1) | ATE147562T1 (ko) |
AU (1) | AU660965B2 (ko) |
CA (1) | CA2101248C (ko) |
DE (1) | DE69216591T2 (ko) |
DK (1) | DK0573541T3 (ko) |
ES (1) | ES2099250T3 (ko) |
FI (1) | FI113117B (ko) |
GB (1) | GB9104241D0 (ko) |
SG (1) | SG44771A1 (ko) |
WO (1) | WO1992016063A1 (ko) |
Families Citing this family (73)
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USRE37802E1 (en) | 1992-03-31 | 2002-07-23 | Wi-Lan Inc. | Multicode direct sequence spread spectrum |
DE69406151T2 (de) * | 1993-01-13 | 1998-04-02 | Koninkl Philips Electronics Nv | Einrichtung zur Synchronisierung eines lokalen Trägers, in OFDM-Systemen |
DE4319769C1 (de) * | 1993-06-15 | 1994-07-14 | Grundig Emv | Verfahren und Anordnung zur Einstellung der lokalen Oszillatoren eines Empfängers in einem Mehrkanalübertragungssystem |
US6023491A (en) * | 1994-06-21 | 2000-02-08 | Matsushita Electric Industrail Co., Ltd. | Demodulation apparatus performing different frequency control functions using separately provided oscillators |
US5627863A (en) * | 1994-07-15 | 1997-05-06 | Amati Communications Corporation | Frame synchronization in multicarrier transmission systems |
US6334219B1 (en) | 1994-09-26 | 2001-12-25 | Adc Telecommunications Inc. | Channel selection for a hybrid fiber coax network |
JP3421880B2 (ja) * | 1994-10-05 | 2003-06-30 | ソニー株式会社 | 復調装置 |
DE4441566A1 (de) * | 1994-11-23 | 1996-05-30 | Bosch Gmbh Robert | Verfahren zur digitalen Frequenzkorrektur bei Mehrträgerübertragungsverfahren |
US5774450A (en) * | 1995-01-10 | 1998-06-30 | Matsushita Electric Industrial Co., Ltd. | Method of transmitting orthogonal frequency division multiplexing signal and receiver thereof |
JP3158932B2 (ja) * | 1995-01-27 | 2001-04-23 | 日本ビクター株式会社 | 信号符号化装置及び信号復号化装置 |
USRE42236E1 (en) | 1995-02-06 | 2011-03-22 | Adc Telecommunications, Inc. | Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing |
US7280564B1 (en) | 1995-02-06 | 2007-10-09 | Adc Telecommunications, Inc. | Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing |
US5761190A (en) * | 1995-02-20 | 1998-06-02 | Pioneer Electronic Corporation | OFDM broadcast wave receiver |
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 |
SE514986C2 (sv) * | 1995-03-01 | 2001-05-28 | Telia Ab | Metod och anordning för synkronisering vid OFDM-system |
FR2733869B1 (fr) * | 1995-05-02 | 1997-07-18 | France Telecom | Signal multiporteuse, procede de construction d'un tel signal et procedes d'emission et de reception correspondants |
JP3079950B2 (ja) * | 1995-06-20 | 2000-08-21 | 松下電器産業株式会社 | 直交周波数分割多重変調信号の受信装置及び伝送方法 |
FI99252C (fi) * | 1995-07-03 | 1997-12-29 | Nokia Mobile Phones Ltd | Yhdistetty radiosignaalin modulointi- ja monikäyttömenetelmä |
CA2233063A1 (en) * | 1995-08-31 | 1997-03-06 | Mark J. Dapper | Am compatible digital waveform demodulation using a dual fft |
GB9521739D0 (en) * | 1995-10-24 | 1996-01-03 | Nat Transcommunications Ltd | Decoding carriers encoded using orthogonal frequency division multiplexing |
US5835487A (en) | 1995-12-08 | 1998-11-10 | Worldspace International Network, Inc. | Satellite direct radio broadcast system |
US5825241A (en) * | 1995-12-11 | 1998-10-20 | Delco Electronics Corporation | Differential demodulator |
JP2875976B2 (ja) * | 1996-01-29 | 1999-03-31 | 三星電子株式会社 | 直交周波数分割多重の方法及び同期方法と、直交周波数分割多重用変調器及び復調器 |
JP3511798B2 (ja) * | 1996-05-08 | 2004-03-29 | 三菱電機株式会社 | ディジタル放送受信機 |
JPH09307526A (ja) * | 1996-05-17 | 1997-11-28 | Mitsubishi Electric Corp | デジタル放送受信機 |
US5732113A (en) * | 1996-06-20 | 1998-03-24 | Stanford University | Timing and frequency synchronization of OFDM signals |
US6192068B1 (en) | 1996-10-03 | 2001-02-20 | Wi-Lan Inc. | Multicode spread spectrum communications system |
US6108319A (en) * | 1996-11-05 | 2000-08-22 | Worldspace International Networks, Inc. | Satellite payload processing system providing on-board rate alignment |
US5864546A (en) * | 1996-11-05 | 1999-01-26 | Worldspace International Network, Inc. | System for formatting broadcast data for satellite transmission and radio reception |
US6542480B1 (en) | 1996-11-05 | 2003-04-01 | Worldspace, Inc. | Satellite payload processing system using polyphase demultiplexing, quadrature phase shift keying demodulation and rate alignment |
US6333922B1 (en) | 1996-11-05 | 2001-12-25 | Worldspace, Inc. | Satellite payload processing system for switching uplink signals to time division multiplexed downlink signals |
US5870390A (en) * | 1996-11-05 | 1999-02-09 | Worldspace International Network, Inc. | Statellite direct radio broadcast receiver for extracting a broadcast channel and service control header from time division multiplexed transmissions |
US5867490A (en) * | 1996-11-05 | 1999-02-02 | Worldspace International Network, Inc. | Direct radio broadcast receiver for providing frame synchronization and correlation for time division multiplexed transmissions |
JP3666162B2 (ja) * | 1997-01-31 | 2005-06-29 | 三菱電機株式会社 | ディジタル放送受信機 |
US6130922A (en) * | 1997-05-02 | 2000-10-10 | Lsi Logic Corporation | Demodulating digital video broadcast signals |
DE19718492A1 (de) * | 1997-05-02 | 1998-11-05 | Bosch Gmbh Robert | Verfahren zur Übertragung von Daten mit einem Multiträgerübertragungsverfahren |
US6058101A (en) * | 1997-06-11 | 2000-05-02 | Industrial Technology Research Institute | Synchronization method and system for a digital receiver |
EP0895387A1 (de) * | 1997-07-28 | 1999-02-03 | Deutsche Thomson-Brandt Gmbh | Erkennung des Übertragungsmodus eines DVB-Signales |
WO1999023820A1 (en) | 1997-11-03 | 1999-05-14 | International Communications Products, Inc. | Link adapter interface for upgrading existing satellite communication system for enhanced modulation and coding |
US6201798B1 (en) | 1997-11-14 | 2001-03-13 | Worldspace Management Corporation | Signaling protocol for satellite direct radio broadcast system |
EP1032996A4 (en) * | 1997-11-14 | 2006-07-05 | Worldspace Corp | SIGNALING PROTOCOL FOR A DIRECT TRANSMISSION SYSTEM FOR HEARING BY SATELLITE |
US6314082B1 (en) * | 1997-11-17 | 2001-11-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Broadcast network selection techniques for radiocommunication systems |
US6944139B1 (en) | 1998-03-27 | 2005-09-13 | Worldspace Management Corporation | Digital broadcast system using satellite direct broadcast and terrestrial repeater |
US6185265B1 (en) | 1998-04-07 | 2001-02-06 | Worldspace Management Corp. | System for time division multiplexing broadcast channels with R-1/2 or R-3/4 convolutional coding for satellite transmission via on-board baseband processing payload or transparent payload |
WO1999053665A1 (en) * | 1998-04-14 | 1999-10-21 | Fraunhnofer-Gesellschaft Zur Förderung Der Angewand Ten Forschung E.V. | Frame structure and frame synchronization for multicarrier systems |
KR100314353B1 (ko) * | 1998-04-28 | 2001-12-28 | 전주범 | 직교분할대역수신시스템 |
US6111919A (en) * | 1999-01-20 | 2000-08-29 | Intellon Corporation | Synchronization of OFDM signals |
US6539063B1 (en) | 1999-02-18 | 2003-03-25 | Ibiquity Digital Corporation | System and method for recovering symbol timing offset and carrier frequency error in an OFDM digital audio broadcast system |
US6654340B1 (en) | 1999-03-31 | 2003-11-25 | Cisco Technology, Inc. | Differential OFDM using multiple receiver antennas |
US6229998B1 (en) | 1999-04-12 | 2001-05-08 | Qualcomm Inc. | Method and system for detecting in-band jammers in a spread spectrum wireless base station |
US6074086A (en) * | 1999-04-26 | 2000-06-13 | Intellon Corporation | Synchronization of OFDM signals with improved windowing |
US6269132B1 (en) * | 1999-04-26 | 2001-07-31 | Intellon Corporation | Windowing function for maintaining orthogonality of channels in the reception of OFDM symbols |
KR100429837B1 (ko) * | 1999-09-22 | 2004-05-03 | 삼성전자주식회사 | 직교주파수 분할 다중화 신호의 동기화 방법 및 그 장치 |
US6628735B1 (en) * | 1999-12-22 | 2003-09-30 | Thomson Licensing S.A. | Correction of a sampling frequency offset in an orthogonal frequency division multiplexing system |
US6650617B1 (en) * | 2000-02-22 | 2003-11-18 | Thomson Licensing S.A. | Reduced complexity FFT window synchronization for an orthogonal frequency division multiplexing system |
GB2359705B (en) * | 2000-02-28 | 2003-11-26 | Virata Ltd | xDSL sample rate compensation using phase balancing |
US6956814B1 (en) | 2000-02-29 | 2005-10-18 | Worldspace Corporation | Method and apparatus for mobile platform reception and synchronization in direct digital satellite broadcast system |
JP2001358606A (ja) * | 2000-06-14 | 2001-12-26 | Matsushita Electric Ind Co Ltd | 時分割多重方式無線装置 |
US6771591B1 (en) * | 2000-07-31 | 2004-08-03 | Thomson Licensing S.A. | Method and system for processing orthogonal frequency division multiplexed signals |
JP3988392B2 (ja) * | 2001-01-24 | 2007-10-10 | 日本電気株式会社 | 携帯無線端末、afc制御方法及びafc制御プログラム |
FR2826208B1 (fr) * | 2001-06-19 | 2003-12-05 | Thales Sa | Systeme et procede de transmission d'un signal audio ou phonie |
US7035364B2 (en) * | 2001-06-29 | 2006-04-25 | Motorola, Inc. | Digital receiver fast frequency and time acquisition system using a single synchronization word and method of using same |
DE10157931C2 (de) * | 2001-11-26 | 2003-12-11 | Siemens Ag | Verfahren und Vorrichtungen zur Synchronisation von Funkstationen und zeitsynchrones Funkbussystem |
KR100483462B1 (ko) * | 2002-11-25 | 2005-04-14 | 삼성전자주식회사 | 고속 푸리에 변환 장치와, 이를 이용한 고속 푸리에 변환 방법 및 이를 갖는 직교 주파수 분할 다중 변조 방식의 수신장치 |
US20040218519A1 (en) * | 2003-05-01 | 2004-11-04 | Rong-Liang Chiou | Apparatus and method for estimation of channel state information in OFDM receivers |
KR20050040055A (ko) * | 2003-10-27 | 2005-05-03 | 삼성전자주식회사 | 직교 주파수 분할 다중 통신 시스템에서 톤 위치를결정하기 위한 장치 및 방법 |
US7399509B2 (en) * | 2003-12-23 | 2008-07-15 | Kari Virtanen | Thin polyethylene pressure sensitive labels |
US8401503B2 (en) | 2005-03-01 | 2013-03-19 | Qualcomm Incorporated | Dual-loop automatic frequency control for wireless communication |
US8009775B2 (en) | 2005-03-11 | 2011-08-30 | Qualcomm Incorporated | Automatic frequency control for a wireless communication system with multiple subcarriers |
KR20080105883A (ko) * | 2007-06-01 | 2008-12-04 | 엘지전자 주식회사 | 데이터 전송 방법과 수신 방법 및 프레임 구조 |
WO2009005333A2 (en) * | 2007-07-05 | 2009-01-08 | Lg Electronics Inc. | Apparatus for transmitting and receiving a signal and a method of transmtiing and receiving a signal |
EP2290893A1 (en) * | 2009-08-24 | 2011-03-02 | Nxp B.V. | Frequency Synchronization in OFDM Receiver using sliding Fourier Transform |
CN111800248B (zh) * | 2020-05-28 | 2023-03-14 | 韦臣龙 | 基于虚拟载波数据方式实现的通信方法和装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4199809A (en) * | 1976-04-05 | 1980-04-22 | The United States Of America As Represented By The Secretary Of The Navy | Programmable data terminal set |
US4301530A (en) * | 1978-12-18 | 1981-11-17 | The United States Of America As Represented By The Secretary Of The Army | Orthogonal spread spectrum time division multiple accessing mobile subscriber access system |
US4881245A (en) * | 1983-07-01 | 1989-11-14 | Harris Corporation | Improved signalling method and apparatus |
US4621355A (en) * | 1983-08-04 | 1986-11-04 | 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 |
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 |
US5191576A (en) * | 1988-11-18 | 1993-03-02 | L'Etat Francais and Telediffusion de France S.A. | Method for broadcasting of digital data, notably for radio broadcasting at high throughput rate towards mobile receivers, with time frequency interlacing and analog synchronization |
US5048054A (en) * | 1989-05-12 | 1991-09-10 | Codex Corporation | Line probing modem |
FR2658016B1 (fr) * | 1990-02-06 | 1994-01-21 | Etat Francais Cnet | Procede de diffusion de donnees numeriques, notamment pour la radiodiffusion a haut debit vers des mobiles, a entrelacement temps-frequence et demodulation coherente, et recepteur correspondant. |
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. |
US5170413A (en) * | 1990-12-24 | 1992-12-08 | Motorola, Inc. | Control strategy for reuse system assignments and handoff |
FR2671923B1 (fr) * | 1991-01-17 | 1993-04-16 | France Etat | Dispositif de demodulation coherente de donnees numeriques entrelacees en temps et en frequence, a estimation de la reponse frequentielle du canal de transmission et seuillage, et emetteur correspondant. |
-
1991
- 1991-02-27 SG SG1996007291A patent/SG44771A1/en unknown
- 1991-02-28 GB GB919104241A patent/GB9104241D0/en active Pending
-
1992
- 1992-02-27 AT AT92906585T patent/ATE147562T1/de active
- 1992-02-27 KR KR1019930702584A patent/KR100242400B1/ko not_active IP Right Cessation
- 1992-02-27 WO PCT/NL1992/000039 patent/WO1992016063A1/en active IP Right Grant
- 1992-02-27 DK DK92906585.2T patent/DK0573541T3/da active
- 1992-02-27 JP JP4506094A patent/JP3043415B2/ja not_active Expired - Lifetime
- 1992-02-27 CA CA002101248A patent/CA2101248C/en not_active Expired - Lifetime
- 1992-02-27 EP EP92906585A patent/EP0573541B1/en not_active Expired - Lifetime
- 1992-02-27 AU AU13790/92A patent/AU660965B2/en not_active Expired
- 1992-02-27 DE DE69216591T patent/DE69216591T2/de not_active Expired - Lifetime
- 1992-02-27 US US08/108,560 patent/US5550812A/en not_active Expired - Lifetime
- 1992-02-27 ES ES92906585T patent/ES2099250T3/es not_active Expired - Lifetime
-
1993
- 1993-08-27 FI FI933776A patent/FI113117B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100242400B1 (ko) | 2000-02-01 |
JPH06505377A (ja) | 1994-06-16 |
CA2101248A1 (en) | 1992-08-29 |
GB9104241D0 (en) | 1991-04-17 |
DK0573541T3 (da) | 1997-06-16 |
EP0573541B1 (en) | 1997-01-08 |
AU1379092A (en) | 1992-10-06 |
AU660965B2 (en) | 1995-07-13 |
KR930703758A (ko) | 1993-11-30 |
EP0573541A1 (en) | 1993-12-15 |
DE69216591T2 (de) | 1997-07-10 |
ES2099250T3 (es) | 1997-05-16 |
US5550812A (en) | 1996-08-27 |
FI113117B (fi) | 2004-02-27 |
CA2101248C (en) | 1998-07-28 |
WO1992016063A1 (en) | 1992-09-17 |
FI933776A0 (fi) | 1993-08-27 |
FI933776A (fi) | 1993-08-27 |
ATE147562T1 (de) | 1997-01-15 |
JP3043415B2 (ja) | 2000-05-22 |
DE69216591D1 (de) | 1997-02-20 |
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