SE9901123D0 - Method for efficient synchronization in a communication system - Google Patents
Method for efficient synchronization in a communication systemInfo
- Publication number
- SE9901123D0 SE9901123D0 SE9901123A SE9901123A SE9901123D0 SE 9901123 D0 SE9901123 D0 SE 9901123D0 SE 9901123 A SE9901123 A SE 9901123A SE 9901123 A SE9901123 A SE 9901123A SE 9901123 D0 SE9901123 D0 SE 9901123D0
- Authority
- SE
- Sweden
- Prior art keywords
- sequences
- communication system
- modified
- repetition
- repetitive
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
-
- 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
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0478—Provisions for broadband connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5603—Access techniques
- H04L2012/5604—Medium of transmission, e.g. fibre, cable, radio
- H04L2012/5607—Radio
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5672—Multiplexing, e.g. coding, scrambling
- H04L2012/5673—Coding or scrambling
-
- 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
- H04L27/26132—Structure of the reference signals using repetition
-
- 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
-
- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9901123A SE513768C2 (sv) | 1999-03-26 | 1999-03-26 | Förfarande för effektiv synkronisering i ett kommunikationssystem |
PCT/SE2000/000484 WO2000059147A1 (en) | 1999-03-26 | 2000-03-10 | Method for efficient synchronisation in a communication system |
AT00921208T ATE396561T1 (de) | 1999-03-26 | 2000-03-10 | Verfahren zur effizienten synchronisierung in einem nachrichtenübertragungssystem |
EP00921208A EP1166489B1 (en) | 1999-03-26 | 2000-03-10 | Method for efficient synchronisation in a communication system |
CNB008054983A CN1171415C (zh) | 1999-03-26 | 2000-03-10 | 用于通信系统中有效同步的方法 |
ES00921208T ES2304952T3 (es) | 1999-03-26 | 2000-03-10 | Metodo para la sincronizacion eficiente en un sistema de comunicaciones. |
KR1020017012213A KR100551114B1 (ko) | 1999-03-26 | 2000-03-10 | 통신 시스템에서의 효율적인 동기화 방법 |
DE60038959T DE60038959D1 (de) | 1999-03-26 | 2000-03-10 | Verfahren zur effizienten synchronisierung in einem nachrichtenübertragungssystem |
JP2000608536A JP4523177B2 (ja) | 1999-03-26 | 2000-03-10 | 通信システムにおける効率的な同期の方法 |
AU41548/00A AU4154800A (en) | 1999-03-26 | 2000-03-10 | Method for efficient synchronisation in a communication system |
US09/534,463 US6442220B1 (en) | 1999-03-26 | 2000-03-24 | Method for efficient synchronization in a communication system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9901123A SE513768C2 (sv) | 1999-03-26 | 1999-03-26 | Förfarande för effektiv synkronisering i ett kommunikationssystem |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9901123D0 true SE9901123D0 (sv) | 1999-03-26 |
SE9901123L SE9901123L (sv) | 2000-09-27 |
SE513768C2 SE513768C2 (sv) | 2000-11-06 |
Family
ID=20415029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9901123A SE513768C2 (sv) | 1999-03-26 | 1999-03-26 | Förfarande för effektiv synkronisering i ett kommunikationssystem |
Country Status (11)
Country | Link |
---|---|
US (1) | US6442220B1 (sv) |
EP (1) | EP1166489B1 (sv) |
JP (1) | JP4523177B2 (sv) |
KR (1) | KR100551114B1 (sv) |
CN (1) | CN1171415C (sv) |
AT (1) | ATE396561T1 (sv) |
AU (1) | AU4154800A (sv) |
DE (1) | DE60038959D1 (sv) |
ES (1) | ES2304952T3 (sv) |
SE (1) | SE513768C2 (sv) |
WO (1) | WO2000059147A1 (sv) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE522704C2 (sv) * | 2000-10-09 | 2004-03-02 | Ericsson Telefon Ab L M | Överföring av ljuddata och icke ljuddata mellan en bärbar ch kommunikationsapparat och en extern terminal |
KR100782092B1 (ko) * | 2000-11-30 | 2007-12-04 | 어레이컴, 엘엘씨 | 무선 통신 시스템용 훈련 시퀀스 |
KR100830494B1 (ko) * | 2001-02-20 | 2008-05-20 | 엘지전자 주식회사 | 이동통신 시스템에서의 트래픽 볼륨 측정방법 |
US20030018840A1 (en) * | 2001-07-18 | 2003-01-23 | Chandler Billy J. | Power bus information transmission system and method of data transmission |
EP1282258A1 (en) | 2001-08-02 | 2003-02-05 | Mitsubishi Electric Information Technology Centre Europe B.V. | Method and apparatus for synchronising receivers |
EP1282257A1 (en) * | 2001-08-02 | 2003-02-05 | Mitsubishi Electric Information Technology Centre Europe B.V. | Method and apparatus for detecting data sequences |
JP3693025B2 (ja) * | 2002-02-21 | 2005-09-07 | ソニー株式会社 | 無線通信方法、無線通信システム、無線基地局、無線通信端末、プログラム及び媒体 |
KR100479864B1 (ko) | 2002-11-26 | 2005-03-31 | 학교법인 중앙대학교 | 이동 통신 시스템에서의 하향링크 신호의 구성 방법과동기화 방법 및 그 장치 그리고 이를 이용한 셀 탐색 방법 |
CN100359956C (zh) * | 2003-02-09 | 2008-01-02 | 中兴通讯股份有限公司 | 无线通信系统中实现同步与测距的方法及其实施装置 |
US20040205816A1 (en) * | 2003-04-11 | 2004-10-14 | Barrett Peter T. | Virtual channel preview guide |
US8199867B2 (en) * | 2005-10-14 | 2012-06-12 | Telefonaktiebolaget L M Ericsson (Publ) | Interference suppression in bit-serial data streams |
US7801107B2 (en) * | 2006-05-25 | 2010-09-21 | Mitsubishi Electric Research Laboratories, Inc. | Method for transmitting a communications packet in a wireless communications network |
KR101342373B1 (ko) | 2006-10-25 | 2013-12-16 | 엘지전자 주식회사 | 주파수 옵셋에 대비한 rach 송신 설정 방법, rach송신 방법, 및 rach 검출 방법 |
WO2008051033A2 (en) * | 2006-10-25 | 2008-05-02 | Lg Electronics Inc. | Methods for adjusting random access channel transmission against frequency offset |
GB2444307A (en) * | 2006-12-01 | 2008-06-04 | Plextek Ltd | Extracting timing data from a two part preamble, the second part of the preamble being the inverse of the first part. |
US8126103B2 (en) * | 2006-12-11 | 2012-02-28 | New Jersey Institute Of Technology | Frame synchronization using correlation between permuted sequences |
WO2008082262A2 (en) | 2007-01-05 | 2008-07-10 | Lg Electronics Inc. | Method for setting cyclic shift considering frequency offset |
CN102611533B (zh) | 2007-01-05 | 2016-06-01 | Lg电子株式会社 | 在考虑了频率偏移的情况下设定循环移位的方法 |
KR20100042613A (ko) * | 2007-06-20 | 2010-04-26 | 고리츠다이가쿠호징 오사카후리츠다이가쿠 | Cfo와 dco를 갖는 ofdm 신호의 보상방법, 프로그램, 기록매체 및 수신기 |
WO2009045245A1 (en) * | 2007-09-28 | 2009-04-09 | Thomson Licensing | Time-frequency synchronization and frame number detection for dmb-t systems |
KR101231512B1 (ko) * | 2008-05-09 | 2013-02-07 | 한국전자통신연구원 | 무선통신시스템의 셀 탐색에서 주파수 오프셋에 강한 심볼 동기 획득 장치 및 방법 |
KR20140038950A (ko) | 2011-03-28 | 2014-03-31 | 헨켈 차이나 컴퍼니 리미티드 | Led 캡슐화용 경화성 실리콘 수지 |
US9036756B2 (en) * | 2013-01-25 | 2015-05-19 | Cambridge Silicon Radio Limited | Receiver and methods for calibration thereof |
US9537548B2 (en) | 2014-10-27 | 2017-01-03 | Nokia Solutions And Networks Oy | Random access channel using basis functions |
CN107360624B (zh) * | 2017-08-07 | 2020-08-18 | 西安交通大学 | 一种基于多段重复前导序列的平滑自相关定时粗同步方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2756923C2 (de) * | 1977-12-21 | 1983-12-08 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anordnung zur Daten- und Nachrichtenübertragung |
US4649543A (en) * | 1985-08-30 | 1987-03-10 | Motorola, Inc. | Synchronization sequence decoder for a digital radiotelephone system |
FR2597690B1 (fr) * | 1986-04-22 | 1988-06-10 | Trt Telecom Radio Electr | Appareil de detection et de discrimination de sauts de phase dans un signal periodique et application a un signal telephonique de tonalite avec inversions de phase. |
US4808937A (en) * | 1986-07-15 | 1989-02-28 | Hayes Microcomputer Products, Inc. | Phase-locked loop for a modem |
US4868864A (en) * | 1986-07-15 | 1989-09-19 | Hayes Microcomputer Products, Inc. | Autocorrelating 2400 bps handshake sequence detector |
ATE116496T1 (de) * | 1988-11-28 | 1995-01-15 | Storno As | Verfahren zur ermittlung der ankunftszeit eines signals mittels korrelationstechnik. |
DE4014766A1 (de) * | 1990-04-19 | 1992-01-09 | Siemens Ag | Verfahren zum ermitteln von qualitaetsparametern einer uebertragungsstrecke fuer digitale datenstroeme mit zellenstruktur |
SE515911C2 (sv) * | 1996-03-26 | 2001-10-29 | Ericsson Telefon Ab L M | Förfarande och anordning för mottagning av en symbolsekvens |
FI105963B (sv) * | 1998-08-24 | 2000-10-31 | Nokia Oyj | Förfarande för att bilda en träningsperiod |
-
1999
- 1999-03-26 SE SE9901123A patent/SE513768C2/sv not_active IP Right Cessation
-
2000
- 2000-03-10 KR KR1020017012213A patent/KR100551114B1/ko not_active IP Right Cessation
- 2000-03-10 AT AT00921208T patent/ATE396561T1/de not_active IP Right Cessation
- 2000-03-10 JP JP2000608536A patent/JP4523177B2/ja not_active Expired - Fee Related
- 2000-03-10 DE DE60038959T patent/DE60038959D1/de not_active Expired - Lifetime
- 2000-03-10 EP EP00921208A patent/EP1166489B1/en not_active Expired - Lifetime
- 2000-03-10 ES ES00921208T patent/ES2304952T3/es not_active Expired - Lifetime
- 2000-03-10 WO PCT/SE2000/000484 patent/WO2000059147A1/en active IP Right Grant
- 2000-03-10 CN CNB008054983A patent/CN1171415C/zh not_active Expired - Fee Related
- 2000-03-10 AU AU41548/00A patent/AU4154800A/en not_active Abandoned
- 2000-03-24 US US09/534,463 patent/US6442220B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2000059147A1 (en) | 2000-10-05 |
AU4154800A (en) | 2000-10-16 |
SE513768C2 (sv) | 2000-11-06 |
DE60038959D1 (de) | 2008-07-03 |
KR100551114B1 (ko) | 2006-02-09 |
JP2002540720A (ja) | 2002-11-26 |
JP4523177B2 (ja) | 2010-08-11 |
EP1166489B1 (en) | 2008-05-21 |
SE9901123L (sv) | 2000-09-27 |
ES2304952T3 (es) | 2008-11-01 |
ATE396561T1 (de) | 2008-06-15 |
CN1171415C (zh) | 2004-10-13 |
EP1166489A1 (en) | 2002-01-02 |
KR20010103051A (ko) | 2001-11-17 |
CN1346560A (zh) | 2002-04-24 |
US6442220B1 (en) | 2002-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |