FI105963B - Menetelmä opetusjakson muodostamiseksi - Google Patents

Menetelmä opetusjakson muodostamiseksi Download PDF

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Publication number
FI105963B
FI105963B FI981813A FI981813A FI105963B FI 105963 B FI105963 B FI 105963B FI 981813 A FI981813 A FI 981813A FI 981813 A FI981813 A FI 981813A FI 105963 B FI105963 B FI 105963B
Authority
FI
Finland
Prior art keywords
training
parts
period
receiver
training period
Prior art date
Application number
FI981813A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI981813A0 (fi
FI981813A (fi
Inventor
Vesa Tuukkanen
Original Assignee
Nokia Oyj
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nokia Oyj filed Critical Nokia Oyj
Publication of FI981813A0 publication Critical patent/FI981813A0/fi
Priority to FI981813A priority Critical patent/FI105963B/fi
Priority to US09/379,027 priority patent/US6584164B1/en
Priority to PCT/FI1999/000694 priority patent/WO2000011813A1/en
Priority to CNB998099392A priority patent/CN100345395C/zh
Priority to DE69941121T priority patent/DE69941121D1/de
Priority to JP2000566972A priority patent/JP4331405B2/ja
Priority to CNB2005100530418A priority patent/CN100512252C/zh
Priority to EP99939475A priority patent/EP1108295B1/en
Priority to AU53758/99A priority patent/AU5375899A/en
Publication of FI981813A publication Critical patent/FI981813A/fi
Application granted granted Critical
Publication of FI105963B publication Critical patent/FI105963B/fi
Priority to HK02101430.4A priority patent/HK1040015A1/zh

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FI981813A 1998-08-24 1998-08-24 Menetelmä opetusjakson muodostamiseksi FI105963B (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI981813A FI105963B (fi) 1998-08-24 1998-08-24 Menetelmä opetusjakson muodostamiseksi
US09/379,027 US6584164B1 (en) 1998-08-24 1999-08-23 Method for forming a training sequence
DE69941121T DE69941121D1 (de) 1998-08-24 1999-08-24 Verfahren zum Aufbau einer Trainingsfolge
CNB998099392A CN100345395C (zh) 1998-08-24 1999-08-24 使用训练序列的方法
PCT/FI1999/000694 WO2000011813A1 (en) 1998-08-24 1999-08-24 Method for forming a training sequence
JP2000566972A JP4331405B2 (ja) 1998-08-24 1999-08-24 トレーニングシーケンスを形成する方法
CNB2005100530418A CN100512252C (zh) 1998-08-24 1999-08-24 使用训练序列的方法及发射机和通信系统
EP99939475A EP1108295B1 (en) 1998-08-24 1999-08-24 Method for forming a training sequeence
AU53758/99A AU5375899A (en) 1998-08-24 1999-08-24 Method for forming a training sequence
HK02101430.4A HK1040015A1 (zh) 1998-08-24 2002-02-25 形成訓練序列的方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI981813 1998-08-24
FI981813A FI105963B (fi) 1998-08-24 1998-08-24 Menetelmä opetusjakson muodostamiseksi

Publications (3)

Publication Number Publication Date
FI981813A0 FI981813A0 (fi) 1998-08-24
FI981813A FI981813A (fi) 2000-02-25
FI105963B true FI105963B (fi) 2000-10-31

Family

ID=8552351

Family Applications (1)

Application Number Title Priority Date Filing Date
FI981813A FI105963B (fi) 1998-08-24 1998-08-24 Menetelmä opetusjakson muodostamiseksi

Country Status (9)

Country Link
US (1) US6584164B1 (zh)
EP (1) EP1108295B1 (zh)
JP (1) JP4331405B2 (zh)
CN (2) CN100512252C (zh)
AU (1) AU5375899A (zh)
DE (1) DE69941121D1 (zh)
FI (1) FI105963B (zh)
HK (1) HK1040015A1 (zh)
WO (1) WO2000011813A1 (zh)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69932916T2 (de) * 1999-02-24 2007-03-29 Sony Deutschland Gmbh Empfangsvorrichtung und Synchronisationsverfahren für ein digitales Nachrichtenübertragungssystem
SE513768C2 (sv) * 1999-03-26 2000-11-06 Ericsson Telefon Ab L M Förfarande för effektiv synkronisering i ett kommunikationssystem
US6810087B2 (en) * 2000-01-04 2004-10-26 General Electric Company Ultra-wideband communications system
JP3513465B2 (ja) * 2000-02-22 2004-03-31 シャープ株式会社 無線通信送信機及び無線通信受信機
JP3799951B2 (ja) * 2000-04-13 2006-07-19 ソニー株式会社 Ｏｆｄｍ送信装置及び方法
DE60041875D1 (de) * 2000-09-20 2009-05-07 Lucent Technologies Inc Kommunikationssystem und Verfahren mit variablen Trainingsmittel
EP1338114B1 (en) * 2000-11-30 2009-03-11 ArrayComm LLC Training sequence for a radio communications system
JPWO2003032542A1 (ja) * 2001-09-28 2005-01-27 富士通株式会社 周波数同期方法及び周波数同期装置
DE10307811A1 (de) * 2003-02-24 2004-06-17 Siemens Ag Verfahren zum Synchronisieren von Funksende-/Empfangseinrichtungen eines Mehrträgersystems sowie ein Mehrträgersystem
CN100499573C (zh) * 2003-02-28 2009-06-10 飞思卡尔半导体公司 用于在无线网络内传送数据帧的系统和方法
WO2005083919A1 (en) * 2004-02-23 2005-09-09 Pulse-Link, Inc. Systems and methods for implementing an open loop architecture in a wireless communication network
US7643582B2 (en) 2004-06-09 2010-01-05 Marvell World Trade Ltd. Method and system for determining symbol boundary timing in a multicarrier data transmission system
US7561626B2 (en) * 2004-06-09 2009-07-14 Marvell World Trade Ltd. Method and system for channel estimation in a data transmission system
US7697619B2 (en) * 2004-06-09 2010-04-13 Marvell World Trade Ltd. Training sequence for channel estimation in a data transmission system
US7817730B2 (en) * 2004-06-09 2010-10-19 Marvell World Trade Ltd. Training sequence for symbol boundary detection in a multicarrier data transmission system
US7561627B2 (en) 2005-01-06 2009-07-14 Marvell World Trade Ltd. Method and system for channel equalization and crosstalk estimation in a multicarrier data transmission system
CN100454917C (zh) * 2005-03-21 2009-01-21 东南大学 基于异种间距频域训练序列的频偏估计方法
CN1870465B (zh) 2005-05-24 2011-06-01 都科摩（北京）通信技术研究中心有限公司 循环训练序列的生成方法、通信系统和通信方法
JP2007036684A (ja) * 2005-07-27 2007-02-08 Fujitsu Ltd 復調装置
WO2007023523A1 (ja) * 2005-08-22 2007-03-01 Matsushita Electric Industrial Co., Ltd. 基地局装置および移動局装置
US8144818B2 (en) * 2005-12-15 2012-03-27 Qualcomm Incorporated Apparatus and methods for determining timing in a communication system
JP2007306474A (ja) * 2006-05-15 2007-11-22 Matsushita Electric Ind Co Ltd 無線通信機
KR100922970B1 (ko) 2007-02-08 2009-10-22 삼성전자주식회사 통신 시스템에서의 훈련 시퀀스 코드의 생성/변조 방법 및 이를 이용한 데이터 송신 장치
BRPI0918184A2 (pt) 2008-09-12 2015-12-01 Qualcomm Inc um método e aparelho para sinalizar para um dispositivo móvel qual conjunto de códigos de sequência de treinamento a ser utilizado por um link de comunicação
US8666734B2 (en) * 2009-09-23 2014-03-04 University Of Maryland, College Park Systems and methods for multiple pitch tracking using a multidimensional function and strength values
US9246725B2 (en) * 2011-09-06 2016-01-26 Electronics And Telecommunications Research Institute Method of generating and receiving packets in low energy critical infrastructure monitoring system
EP2744283A3 (en) * 2012-12-11 2015-04-01 Telefonaktiebolaget L M Ericsson (Publ) Synchronization of a radio device
FR3015722B1 (fr) * 2013-12-20 2017-02-24 Thales Sa Procede de generation de symboles pour le controle automatique de gain d'un signal a emettre
EP3491795B1 (en) * 2016-07-29 2020-07-08 Huawei Technologies Duesseldorf GmbH Transmitter and method for formatting transmit data into a frame structure

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4980767A (en) * 1989-11-30 1990-12-25 At&T Bell Laboratories Technique for determining signal dispersion characteristics in communications systems
US5214687A (en) 1991-06-05 1993-05-25 Nokia Mobile Phones Ltd. Method to determine transmission quality
US5276691A (en) 1992-01-21 1994-01-04 Nokia Mobile Phones Ltd. Method for the control of receiver synchronization in a mobile phone
JPH06140951A (ja) * 1992-10-27 1994-05-20 Sony Corp ビタビ等化器
JP3301555B2 (ja) * 1993-03-30 2002-07-15 ソニー株式会社 無線受信装置
US5440347A (en) * 1993-05-07 1995-08-08 Philips Electronics North America Corporation Method and apparatus for randomizing training sequences to minimize interference in digital transmissions
JPH0775099A (ja) * 1993-05-07 1995-03-17 Philips Electron Nv マルチプレックス直交振幅変調テレビジョン送信用送信方式、送信機及び受信機
US5450456A (en) 1993-11-12 1995-09-12 Daimler Benz Ag Method and arrangement for measuring the carrier frequency deviation in a multi-channel transmission system
US5648991A (en) * 1994-02-16 1997-07-15 Kabushiki Kaisha Toshiba Sampling phase synchronizing apparatus and bidirectional maximum likelihood sequence estimation scheme therefore
FI96154C (fi) 1994-05-30 1996-05-10 Nokia Telecommunications Oy Menetelmä tilaajapäätelaitteiden synkronisoimiseksi, tukiasema sekä tilaajapäätelaite
FI102797B1 (fi) * 1994-10-07 1999-02-15 Nokia Telecommunications Oy Signaalin ilmaisumenetelmä TDMA-matkaviestinjärjestelmän vastaanottimessa sekä menetelmän toteuttava vastaanotin
GB2303998B (en) 1995-08-03 2000-03-01 Nokia Mobile Phones Ltd Radio telephones and methods of operation
FI101256B1 (fi) 1995-10-03 1998-05-15 Nokia Mobile Phones Ltd Menetelmä vastaanotetun signaalin ajoituksen mittaamiseksi tiedonsiirtojärjestelmässä ja menetelmän toteuttava matkaviestin
US5726981A (en) 1995-12-21 1998-03-10 Nokia Mobile Phones Limited Methods for making active channel measurements in a personal base station environment
US5764632A (en) 1996-04-01 1998-06-09 Nokia Mobile Phones Limited Mobile terminal having improved paging channel acquisition in a system using a digital control channel
US6266382B1 (en) * 1998-05-23 2001-07-24 Agere Systems Guardian Corp. Technique for detecting and treating robbed bit signaling in data communications

Also Published As

Publication number Publication date
JP2002523966A (ja) 2002-07-30
FI981813A0 (fi) 1998-08-24
FI981813A (fi) 2000-02-25
HK1040015A1 (zh) 2002-05-17
CN1665231A (zh) 2005-09-07
JP4331405B2 (ja) 2009-09-16
CN1314034A (zh) 2001-09-19
DE69941121D1 (de) 2009-08-27
WO2000011813A1 (en) 2000-03-02
AU5375899A (en) 2000-03-14
CN100345395C (zh) 2007-10-24
US6584164B1 (en) 2003-06-24
CN100512252C (zh) 2009-07-08
EP1108295A1 (en) 2001-06-20
EP1108295B1 (en) 2009-07-15

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