WO1996002990A3 - Method and device for synchronization of transmitter and receiver in a digital system - Google Patents
Method and device for synchronization of transmitter and receiver in a digital system Download PDFInfo
- Publication number
- WO1996002990A3 WO1996002990A3 PCT/SE1995/000771 SE9500771W WO9602990A3 WO 1996002990 A3 WO1996002990 A3 WO 1996002990A3 SE 9500771 W SE9500771 W SE 9500771W WO 9602990 A3 WO9602990 A3 WO 9602990A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- chirp
- signal
- frames
- synchronisation
- frequency
- Prior art date
Links
Classifications
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
-
- 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
- H04L27/2613—Structure of the reference signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
- H04L25/062—Setting decision thresholds using feedforward techniques 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
- H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe synchronisation
-
- 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
- H04L27/2669—Details of algorithms characterised by the domain of operation
- H04L27/2671—Time domain
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8504933A JPH10505471A (en) | 1994-07-13 | 1995-06-22 | Method and apparatus for synchronizing transmitter and receiver in digital system |
KR1019970700122A KR970705262A (en) | 1994-07-13 | 1995-06-22 | METHOD AND DEVICE FOR SYNCHRONIZATION OF TRANSMITTER AND RECEIVER IN A DIGITAL SYSTEM - |
AU29944/95A AU2994495A (en) | 1994-07-13 | 1995-06-22 | Method and device for synchronization of transmitter and receiver in a digital system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9402464-3 | 1994-07-13 | ||
SE9402464A SE514809C2 (en) | 1994-07-13 | 1994-07-13 | Method and apparatus for synchronizing transmitters and receivers in digital system |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1996002990A2 WO1996002990A2 (en) | 1996-02-01 |
WO1996002990A3 true WO1996002990A3 (en) | 1996-03-14 |
Family
ID=20394713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE1995/000771 WO1996002990A2 (en) | 1994-07-13 | 1995-06-22 | Method and device for synchronization of transmitter and receiver in a digital system |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPH10505471A (en) |
KR (1) | KR970705262A (en) |
CN (1) | CN1152982A (en) |
AU (1) | AU2994495A (en) |
SE (1) | SE514809C2 (en) |
WO (1) | WO1996002990A2 (en) |
Cited By (1)
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CN104618012A (en) * | 2015-01-23 | 2015-05-13 | 国网四川省电力公司信息通信公司 | Device and method for generating spectrum amplitude code mark and measuring bit error rate |
Families Citing this family (36)
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---|---|---|---|---|
SE514986C2 (en) * | 1995-03-01 | 2001-05-28 | Telia Ab | Method and device for synchronization with OFDM systems |
US6151374A (en) * | 1996-03-04 | 2000-11-21 | Mitsubishi Denki Kabushiki Kaisha | Synchronizing signal detecting apparatus |
EP0822682A1 (en) * | 1996-07-05 | 1998-02-04 | Deutsche Thomson-Brandt Gmbh | Method for the frequency correction of multicarrier signals and related apparatus |
ATE249118T1 (en) * | 1996-09-02 | 2003-09-15 | St Microelectronics Nv | IMPROVEMENTS IN, OR RELATING TO, MULTI-CARrier TRANSMISSION SYSTEMS |
KR100221336B1 (en) * | 1996-12-28 | 1999-09-15 | 전주범 | Frame harmonic apparatus and method of multi-receiver system |
JPH10209998A (en) * | 1997-01-20 | 1998-08-07 | Sony Corp | Demodulation device |
KR100248652B1 (en) * | 1997-03-31 | 2000-03-15 | 전주범 | A circuit for transforming of phase signal in ofdm receiving system |
DE19718492A1 (en) * | 1997-05-02 | 1998-11-05 | Bosch Gmbh Robert | Method for the transmission of data using a multi-carrier transmission method |
GB9709063D0 (en) * | 1997-05-02 | 1997-06-25 | British Broadcasting Corp | Improvements to OFDM symbol synchronization |
FR2765058B1 (en) * | 1997-06-24 | 2000-09-01 | Thomson Csf | METHOD AND DEVICE FOR FREQUENTIAL CORRECTION IN VARIABLE CARRIER FREQUENCY MODULATION AND SEVERAL SUB-CARRIERS |
GB2332603B (en) * | 1997-12-22 | 2000-07-19 | Lsi Logic Corp | Improvements relating to multidirectional communication systems |
US6396866B1 (en) * | 1998-05-01 | 2002-05-28 | Trw Inc. | Symmetric chirp communications acquisition method and apparatus |
US6304619B1 (en) * | 1998-07-01 | 2001-10-16 | Zenith Electronics Corporation | Receiver synchronizer |
JP2000115263A (en) | 1998-09-30 | 2000-04-21 | Matsushita Electric Ind Co Ltd | Digital broadcast demodulator |
US7245930B1 (en) * | 1998-11-24 | 2007-07-17 | Hughes Network Systems, Llc | Acquisition mechanism for a mobile satellite system |
WO2000031899A1 (en) * | 1998-11-24 | 2000-06-02 | Hughes Electronics Corporation | Synchronization in mobile satellite systems using dual-chirp waveform |
EP1011234A1 (en) * | 1998-12-18 | 2000-06-21 | Sony International (Europe) GmbH | Synchronisation of a RF receiver using chirp signals with a passive correlator |
DE19914600A1 (en) * | 1999-03-30 | 2000-10-05 | Bosch Gmbh Robert | Synchronization method for orthogonal frequency division multiplexing (OFDM) radio receivers by inserting symbol sequence in data stream |
EP1073241A3 (en) * | 1999-07-29 | 2006-05-03 | Matsushita Electric Industrial Co., Ltd. | Symbol synchronisation in multicarrier transmission |
US6628697B1 (en) * | 1999-10-21 | 2003-09-30 | Cisco Technology, Inc. | Subscriber unit ranging in a point to multipoint system |
US7177343B1 (en) * | 2000-05-17 | 2007-02-13 | Zenith Electronics Corporation | Compound chirp and synchronizer for using same |
EP1542418A1 (en) * | 2003-12-10 | 2005-06-15 | Telefonaktiebolaget LM Ericsson (publ) | Wireless multicarrier system with subcarriers reserved for communication between unsynchronized nodes |
CN100440875C (en) * | 2004-05-13 | 2008-12-03 | 中兴通讯股份有限公司 | A baseband data transmission apparatus and frame synchronization method thereof |
US7756005B2 (en) * | 2005-03-11 | 2010-07-13 | Qualcomm Incorporated | Coarse timing/frame acquisition of OFDM system using time division multiplexed pilot symbol |
CN101166186A (en) * | 2006-10-20 | 2008-04-23 | 鲍东山 | Construction method for physical layer frame of OFDM WLAN and its response method |
US20080273643A1 (en) * | 2007-05-04 | 2008-11-06 | Legend Silicon Corp. | Apparatus and method of exact time framing in a dmb-th transmitter |
CN101146072B (en) * | 2007-10-26 | 2010-09-22 | 上海大学 | Ultra-narrow bandwidth communication method with highly-low linear frequency modulation key control modulation |
CN101267424B (en) * | 2008-02-26 | 2011-08-31 | 上海大学 | Ultra-broadband wireless communication modulation method based on scanning frequency pulse |
CN101841499B (en) * | 2009-03-18 | 2012-10-31 | 扬智科技股份有限公司 | Transmission parameter signaling module and transmission parameter signaling decoding method |
CN101635699B (en) * | 2009-08-24 | 2012-12-26 | 清华大学 | Sending and transmitting method of OFDM system for digital frequency modulation broadcast |
EP2645576A1 (en) * | 2012-03-30 | 2013-10-02 | Astrium Limited | Mitigating a phase anomaly in an analogue-to-digital converter output signal |
JP6095165B2 (en) * | 2013-05-14 | 2017-03-15 | 株式会社日立国際電気 | Synchronization method and synchronization apparatus |
WO2018207359A1 (en) * | 2017-05-12 | 2018-11-15 | 三菱電機株式会社 | Wireless communication device, transmission method and reception method |
WO2020093068A1 (en) * | 2018-11-03 | 2020-05-07 | The Research Foundation For The State University Of New York | Systems and methods for identifying electronic devices |
JP2023064016A (en) * | 2021-10-25 | 2023-05-10 | 公立大学法人公立諏訪東京理科大学 | Wireless transmitting method, wireless transmitting device, wireless receiving method, wireless receiving device, and wireless communication method |
CN114488874B (en) * | 2021-12-24 | 2023-09-26 | 上海磐启微电子有限公司 | Sampling synchronization method and system for linear frequency modulation signals |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0084787A1 (en) * | 1982-01-22 | 1983-08-03 | TELEFUNKEN Fernseh und Rundfunk GmbH | System for the transmission of digital information signals |
EP0529421A2 (en) * | 1991-08-29 | 1993-03-03 | Daimler-Benz Aktiengesellschaft | Method and apparatus for measuring carrier frequency offset in a multichannel communications system |
-
1994
- 1994-07-13 SE SE9402464A patent/SE514809C2/en not_active IP Right Cessation
-
1995
- 1995-06-22 AU AU29944/95A patent/AU2994495A/en not_active Abandoned
- 1995-06-22 CN CN95194104A patent/CN1152982A/en active Pending
- 1995-06-22 JP JP8504933A patent/JPH10505471A/en active Pending
- 1995-06-22 WO PCT/SE1995/000771 patent/WO1996002990A2/en not_active Application Discontinuation
- 1995-06-22 KR KR1019970700122A patent/KR970705262A/en not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0084787A1 (en) * | 1982-01-22 | 1983-08-03 | TELEFUNKEN Fernseh und Rundfunk GmbH | System for the transmission of digital information signals |
EP0529421A2 (en) * | 1991-08-29 | 1993-03-03 | Daimler-Benz Aktiengesellschaft | Method and apparatus for measuring carrier frequency offset in a multichannel communications system |
Non-Patent Citations (1)
Title |
---|
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, Volume 42, No. 3, August 1993, WILLIAM D. WARNER et al., "OFDM/FM Frame Synchronization for Mobile Radio Data Communication", pages 302-313. * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104618012A (en) * | 2015-01-23 | 2015-05-13 | 国网四川省电力公司信息通信公司 | Device and method for generating spectrum amplitude code mark and measuring bit error rate |
Also Published As
Publication number | Publication date |
---|---|
JPH10505471A (en) | 1998-05-26 |
CN1152982A (en) | 1997-06-25 |
AU2994495A (en) | 1996-02-16 |
WO1996002990A2 (en) | 1996-02-01 |
SE9402464L (en) | 1996-01-14 |
SE9402464D0 (en) | 1994-07-13 |
SE514809C2 (en) | 2001-04-30 |
KR970705262A (en) | 1997-09-06 |
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