SE9703630D0 - Improvements in, or relating to synchronisation - Google Patents
Improvements in, or relating to synchronisationInfo
- Publication number
- SE9703630D0 SE9703630D0 SE9703630A SE9703630A SE9703630D0 SE 9703630 D0 SE9703630 D0 SE 9703630D0 SE 9703630 A SE9703630 A SE 9703630A SE 9703630 A SE9703630 A SE 9703630A SE 9703630 D0 SE9703630 D0 SE 9703630D0
- Authority
- SE
- Sweden
- Prior art keywords
- synchronization
- broad band
- mobile
- argument function
- transmission
- Prior art date
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
- H04L27/2655—Synchronisation arrangements
- H04L27/2662—Symbol 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
- H04L27/2672—Frequency 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
- H04L27/2676—Blind, i.e. without using known symbols
- H04L27/2678—Blind, i.e. without using known symbols using cyclostationarities, e.g. cyclic prefix or postfix
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9703630A SE9703630L (sv) | 1997-03-03 | 1997-10-06 | Förbättringar av, eller med avseende på, synkronisering |
DE69812850T DE69812850T2 (de) | 1997-03-03 | 1998-02-27 | Verbesserungen bei oder in bezug auf synchronisierung |
PCT/SE1998/000354 WO1998039886A2 (en) | 1997-03-03 | 1998-02-27 | Improvements in, or relating to synchronisation |
US09/147,229 US6625112B1 (en) | 1997-03-03 | 1998-02-27 | Synchronization |
EE9800375A EE9800375A (et) | 1997-03-03 | 1998-02-27 | Sisemised või sünkroniseerimisega seotud täiustused |
EP98908383A EP0920765B1 (en) | 1997-03-03 | 1998-02-27 | Improvements in, or relating to synchronisation |
NO985030A NO985030L (no) | 1997-03-03 | 1998-10-29 | Forbedring av, eller med hensyn til, synkronisering |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9700785A SE9700785D0 (sv) | 1997-03-03 | 1997-03-03 | Frame synchronization for an OFDM system using frequency-domain data |
SE9703630A SE9703630L (sv) | 1997-03-03 | 1997-10-06 | Förbättringar av, eller med avseende på, synkronisering |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9703630D0 true SE9703630D0 (sv) | 1997-10-06 |
SE9703630L SE9703630L (sv) | 1998-09-04 |
Family
ID=26662922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9703630A SE9703630L (sv) | 1997-03-03 | 1997-10-06 | Förbättringar av, eller med avseende på, synkronisering |
Country Status (7)
Country | Link |
---|---|
US (1) | US6625112B1 (sv) |
EP (1) | EP0920765B1 (sv) |
DE (1) | DE69812850T2 (sv) |
EE (1) | EE9800375A (sv) |
NO (1) | NO985030L (sv) |
SE (1) | SE9703630L (sv) |
WO (1) | WO1998039886A2 (sv) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9709063D0 (en) * | 1997-05-02 | 1997-06-25 | British Broadcasting Corp | Improvements to OFDM symbol synchronization |
GB2361157B (en) * | 1997-05-02 | 2001-12-05 | British Broadcasting Corp | Improvements to OFDM symbol synchronization |
SE9801748L (sv) * | 1998-05-18 | 1999-11-19 | Telia Ab | Förbättringar i eller som hänför sig till telekommunikationsöverföringssystem |
US6650617B1 (en) | 2000-02-22 | 2003-11-18 | Thomson Licensing S.A. | Reduced complexity FFT window synchronization for an orthogonal frequency division multiplexing system |
JP2001308820A (ja) * | 2000-04-25 | 2001-11-02 | Mitsubishi Electric Corp | 直交周波数分割多重信号受信装置 |
US6771591B1 (en) | 2000-07-31 | 2004-08-03 | Thomson Licensing S.A. | Method and system for processing orthogonal frequency division multiplexed signals |
US7106709B2 (en) * | 2000-11-29 | 2006-09-12 | Telefonaktiebologet Lm Ericsson (Publ) | Timing drift compensation in wireless packet-based systems |
US20040120482A1 (en) * | 2002-12-20 | 2004-06-24 | Bentley Ronald Locker | System and method for reducing disruption in a DSL environment caused by a pots transient event |
US20060187872A1 (en) * | 2005-02-21 | 2006-08-24 | Rich Mark J | Multiaccess techniques for mobile and stationary cellular communications |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5371548A (en) * | 1993-07-09 | 1994-12-06 | Cable Television Laboratories, Inc. | System for transmission of digital data using orthogonal frequency division multiplexing |
SE500986C2 (sv) * | 1993-07-20 | 1994-10-17 | Telia Ab | Förfarande och anordning för synkronisering i digitalt transmissionssystem av typen OFDM |
US5444697A (en) | 1993-08-11 | 1995-08-22 | The University Of British Columbia | Method and apparatus for frame synchronization in mobile OFDM data communication |
SE514986C2 (sv) | 1995-03-01 | 2001-05-28 | Telia Ab | Metod och anordning för synkronisering vid OFDM-system |
US5537398A (en) * | 1995-05-12 | 1996-07-16 | Motorola, Inc. | Apparatus for multi-rate simulcast communications |
KR100457987B1 (ko) * | 1995-08-16 | 2005-01-26 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 심볼처리가향상된전송시스템및수신기 |
US5815488A (en) * | 1995-09-28 | 1998-09-29 | Cable Television Laboratories, Inc. | Multiple user access method using OFDM |
JP4014224B2 (ja) * | 1995-10-04 | 2007-11-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ディジタルオーディオ放送のデータシーケンスのフォーマットを変換するためのディジタルオーディオ放送受信機、装置および方法 |
EP0843920B1 (en) * | 1995-10-04 | 2013-12-11 | Koninklijke Philips N.V. | Receiver and method for providing data in an improved format |
US5802117A (en) * | 1996-02-08 | 1998-09-01 | Philips Electronics North America Corporation | Method and apparatus for joint frequency offset and timing estimation of a multicarrier modulation system |
US5914933A (en) * | 1996-03-08 | 1999-06-22 | Lucent Technologies Inc. | Clustered OFDM communication system |
KR100186930B1 (ko) * | 1996-03-13 | 1999-05-15 | (소장)배문한 | 직교성 주파수 분할 다중화 방식 신호를 이용한초기프레임동기화방법 |
US6035000A (en) * | 1996-04-19 | 2000-03-07 | Amati Communications Corporation | Mitigating radio frequency interference in multi-carrier transmission systems |
US5732113A (en) * | 1996-06-20 | 1998-03-24 | Stanford University | Timing and frequency synchronization of OFDM signals |
US5790514A (en) * | 1996-08-22 | 1998-08-04 | Tellabs Operations, Inc. | Multi-point OFDM/DMT digital communications system including remote service unit with improved receiver architecture |
GB2319935B (en) * | 1996-11-29 | 2001-10-24 | Daewoo Electronics Co Ltd | Apparatus for correcting frequency offset in ofdm receiving system |
-
1997
- 1997-10-06 SE SE9703630A patent/SE9703630L/sv not_active Application Discontinuation
-
1998
- 1998-02-27 DE DE69812850T patent/DE69812850T2/de not_active Expired - Fee Related
- 1998-02-27 EE EE9800375A patent/EE9800375A/xx unknown
- 1998-02-27 US US09/147,229 patent/US6625112B1/en not_active Expired - Lifetime
- 1998-02-27 WO PCT/SE1998/000354 patent/WO1998039886A2/en active IP Right Grant
- 1998-02-27 EP EP98908383A patent/EP0920765B1/en not_active Expired - Lifetime
- 1998-10-29 NO NO985030A patent/NO985030L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US6625112B1 (en) | 2003-09-23 |
DE69812850T2 (de) | 2004-01-22 |
NO985030L (no) | 1999-01-04 |
EP0920765B1 (en) | 2003-04-02 |
WO1998039886A3 (en) | 1998-12-10 |
WO1998039886A2 (en) | 1998-09-11 |
EE9800375A (et) | 1999-04-15 |
NO985030D0 (no) | 1998-10-29 |
EP0920765A2 (en) | 1999-06-09 |
SE9703630L (sv) | 1998-09-04 |
DE69812850D1 (de) | 2003-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2183028A1 (en) | Radio communication device and radio communication method | |
EP1063824A3 (en) | Symbol synchronisation in multicarrier receivers | |
SE9403724D0 (sv) | Sätt och anordning vid kommunikationssystem | |
ES2184587A1 (es) | Sistema y procedimiento de transmision digital de datos punto a multipunto sobre red electrica. | |
ATE418823T1 (de) | Zeitdriftkompensation in systemen, die auf drahtlosen paketen basieren | |
CA2258412A1 (en) | Reduction of interference in discrete multi-tone (dmt) based communications systems | |
SE9600537L (sv) | Förfarande och anordning i ett OFDM system med variabel varaktighet av symbolskur | |
MXPA03003259A (es) | Metodo y aparato para mejorar la recepcion en sistemas de comunicacion de acceso multiple. | |
CA2294216A1 (en) | Receiving a spread spectrum signal | |
NO990768L (no) | Multibµrer transmisjonssystem, og mottaker, transceiver og fremgangsmÕte for samme | |
GB9818378D0 (en) | Receiver | |
CA2361247A1 (en) | Transmitter, transmitting method, receiver, and receiving method for mc-cdma communication system | |
EP0715481A4 (en) | COMMUNICATION SYSTEM, BASE STATION, MOBILE STATION AND RADIO COMMUNICATION SYSTEM | |
ES2129848T3 (es) | Control de la sincronizacion de transmision en radiotelefonia digital. | |
EP1259007A3 (en) | Apparatus for modulating and demodulating multiple channel FSK in power line communication system | |
KR20000018591A (ko) | Cdma 이동통신시스템의 통화권역 확장장치 및 그 방법 | |
SE9703630D0 (sv) | Improvements in, or relating to synchronisation | |
TW355892B (en) | An apparatus and a method for a telecommunication system | |
DE69925596D1 (de) | Schnelle synchronisierung in nachrichtenübertragungssystemen | |
TWI256790B (en) | Process of synchronization in the time and frequency domain of multiple modems in a transmission system with OFDM modulation | |
SE9703629D0 (sv) | Improvements in, or relating to synchronisation | |
AU4369397A (en) | Clock signal transport on ADSL | |
EP1037423A4 (en) | DIGITAL COMMUNICATION SYSTEM, TRANSMITTER AND RECEIVER THEREFOR AND FRAME SYNCHRONIZATION DETECTOR | |
WO2000004659A3 (en) | Radio communications unit | |
SE9602916D0 (sv) | Förfarande och anordning för bredbandstransmission |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 9703630-5 Format of ref document f/p: F |