NO982013D0 - FremgangsmÕte for sending og mottaking, samt radiosystem - Google Patents

FremgangsmÕte for sending og mottaking, samt radiosystem

Info

Publication number
NO982013D0
NO982013D0 NO982013A NO982013A NO982013D0 NO 982013 D0 NO982013 D0 NO 982013D0 NO 982013 A NO982013 A NO 982013A NO 982013 A NO982013 A NO 982013A NO 982013 D0 NO982013 D0 NO 982013D0
Authority
NO
Norway
Prior art keywords
radio system
signals
reception
transmission
well
Prior art date
Application number
NO982013A
Other languages
English (en)
Other versions
NO982013L (no
Inventor
Hannu Hokkinen
Ari Hottinen
Mikko Kokkonen
Risto Wichman
Original Assignee
Nokia Telecommunications Oy
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 Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of NO982013D0 publication Critical patent/NO982013D0/no
Publication of NO982013L publication Critical patent/NO982013L/no

Links

Classifications

    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03331—Arrangements for the joint estimation of multiple sequences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/715—Interference-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H04J11/0036—Interference mitigation or co-ordination of multi-user interference at the receiver
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0041—Frequency-non-contiguous
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Noise Elimination (AREA)
  • Radio Relay Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Radio Transmission System (AREA)
NO982013A 1996-09-05 1998-05-04 FremgangsmÕte for sending og mottaking, samt radiosystem NO982013L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI963479A FI102577B1 (fi) 1996-09-05 1996-09-05 Lähetys- ja vastaanottomenetelmä ja radiojärjestelmä
PCT/FI1997/000525 WO1998010542A2 (en) 1996-09-05 1997-09-05 Transmitting and receiving method and radio system

Publications (2)

Publication Number Publication Date
NO982013D0 true NO982013D0 (no) 1998-05-04
NO982013L NO982013L (no) 1998-07-06

Family

ID=8546608

Family Applications (1)

Application Number Title Priority Date Filing Date
NO982013A NO982013L (no) 1996-09-05 1998-05-04 FremgangsmÕte for sending og mottaking, samt radiosystem

Country Status (11)

Country Link
US (1) US6282185B1 (no)
EP (1) EP0872060B1 (no)
JP (1) JPH11514827A (no)
CN (1) CN1148902C (no)
AT (1) ATE289139T1 (no)
AU (1) AU723045B2 (no)
DE (1) DE69732478T2 (no)
ES (1) ES2235248T3 (no)
FI (1) FI102577B1 (no)
NO (1) NO982013L (no)
WO (1) WO1998010542A2 (no)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19647833B4 (de) * 1996-11-19 2005-07-07 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur gleichzeitigen Funkübertragung digitaler Daten zwischen mehreren Teilnehmerstationen und einer Basisstation
FI103235B (fi) 1997-06-26 1999-05-14 Nokia Telecommunications Oy Häiriönpoistomenetelmä OFDM-radiovastaanottimessa
JP3695541B2 (ja) 1998-04-23 2005-09-14 株式会社エヌ・ティ・ティ・ドコモ Cdma受信装置およびcdma送受信装置
US7020071B2 (en) * 1998-11-25 2006-03-28 Lucent Technologies Inc. Methods and apparatus for wireless communication using orthogonal frequency division multiplexing
JP3715141B2 (ja) * 1999-07-13 2005-11-09 松下電器産業株式会社 通信端末装置
ATE241238T1 (de) * 1999-09-13 2003-06-15 Mitsubishi Electric Inf Tech Zuweisung von spreizfolgen in einem mccdma-system
JP3522619B2 (ja) 2000-01-05 2004-04-26 株式会社エヌ・ティ・ティ・ドコモ マルチキャリアcdma伝送システムにおける送信機
JP3911378B2 (ja) * 2000-02-16 2007-05-09 松下電器産業株式会社 通信端末装置及び通信方法
JP2001285927A (ja) * 2000-03-29 2001-10-12 Matsushita Electric Ind Co Ltd 通信端末装置及び無線通信方法
US6961364B1 (en) * 2000-04-18 2005-11-01 Flarion Technologies, Inc. Base station identification in orthogonal frequency division multiplexing based spread spectrum multiple access systems
US9130810B2 (en) * 2000-09-13 2015-09-08 Qualcomm Incorporated OFDM communications methods and apparatus
US6870808B1 (en) 2000-10-18 2005-03-22 Adaptix, Inc. Channel allocation in broadband orthogonal frequency-division multiple-access/space-division multiple-access networks
US6947748B2 (en) 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
CN100456758C (zh) * 2000-12-15 2009-01-28 昂达博思公司 具有基于组的副载波分配的多载波通信方法
US6882619B1 (en) * 2001-02-21 2005-04-19 At&T Corp. Interference suppressing OFDM method for wireless communications
US7158474B1 (en) * 2001-02-21 2007-01-02 At&T Corp. Interference suppressing OFDM system for wireless communications
WO2002073230A2 (en) 2001-03-14 2002-09-19 Mercury Computer Systems, Inc. Wireless communications methods and systems for short-code and other spread spectrum waveform processing
US7376175B2 (en) 2001-03-14 2008-05-20 Mercury Computer Systems, Inc. Wireless communications systems and methods for cache enabled multiple processor based multiple user detection
US7035201B2 (en) * 2001-04-20 2006-04-25 Mediatek Inc. Programmable transceiver structure of multi-rate OFDM-CDMA for wireless multimedia communications
US10931338B2 (en) 2001-04-26 2021-02-23 Genghiscomm Holdings, LLC Coordinated multipoint systems
US6975583B2 (en) * 2001-05-14 2005-12-13 Intel Corporation Technique for continuous OFDM modulation
JP3628977B2 (ja) * 2001-05-16 2005-03-16 松下電器産業株式会社 無線基地局装置及び通信端末装置
WO2003001696A2 (en) * 2001-06-21 2003-01-03 Flarion Technologies, Inc. Method of tone allocation for tone hopping sequences
JP4119696B2 (ja) * 2001-08-10 2008-07-16 松下電器産業株式会社 送信装置、受信装置及び無線通信方法
JP4171261B2 (ja) * 2001-08-27 2008-10-22 松下電器産業株式会社 無線通信装置及び無線通信方法
NZ531435A (en) * 2001-08-30 2005-04-29 Ntt Docomo Inc Radio transmission system and method and transmission station apparatus and reception station apparatus used in the radio transmission system
WO2003032546A1 (en) * 2001-09-28 2003-04-17 Fujitsu Limited Channel inferring device and method
JP3836019B2 (ja) 2001-11-21 2006-10-18 松下電器産業株式会社 受信装置、送信装置及び送信方法
CN101188594B (zh) 2001-11-28 2016-07-06 富士通株式会社 一种发射设备
US7187647B1 (en) 2002-01-23 2007-03-06 At&T Corp. Ultra-wide bandwidth system and method for in-premises wireless networking
DE60320956D1 (de) 2002-03-07 2008-06-26 Alvarion Ltd Hierarchische präambelkonstruktionen für ofdma auf der basis komplementärer sequenzen
US10644916B1 (en) 2002-05-14 2020-05-05 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US7551546B2 (en) * 2002-06-27 2009-06-23 Nortel Networks Limited Dual-mode shared OFDM methods/transmitters, receivers and systems
JP2004363721A (ja) * 2003-06-02 2004-12-24 Matsushita Electric Ind Co Ltd 無線通信システム及び無線通信方法
CN1259785C (zh) 2003-08-04 2006-06-14 大唐移动通信设备有限公司 获取时分同步cdma(td-scdma)用户终端的载波频偏的方法
CN101646246B (zh) * 2003-08-06 2013-01-16 松下电器产业株式会社 无线通信装置和无线通信方法
KR100957415B1 (ko) 2003-10-31 2010-05-11 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서 기지국 구분을 위한 파일럿 신호 송수신 장치 및 방법
CN1691562B (zh) * 2004-04-19 2010-11-17 北京三星通信技术研究有限公司 基于可变扩频和跳频的正交时频域的码分多址接入方法
US7924909B2 (en) * 2004-06-02 2011-04-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for interference cancellation in wireless receivers
US11381285B1 (en) 2004-08-02 2022-07-05 Genghiscomm Holdings, LLC Transmit pre-coding
US11184037B1 (en) 2004-08-02 2021-11-23 Genghiscomm Holdings, LLC Demodulating and decoding carrier interferometry signals
US7715845B2 (en) * 2004-10-14 2010-05-11 Qualcomm Incorporated Tone hopping methods and apparatus
US7379446B2 (en) * 2004-10-14 2008-05-27 Qualcomm Incorporated Enhanced beacon signaling method and apparatus
US7573851B2 (en) 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks
US8351405B2 (en) * 2006-07-14 2013-01-08 Qualcomm Incorporated Method and apparatus for signaling beacons in a communication system
CN101517956A (zh) * 2006-09-26 2009-08-26 皇家飞利浦电子股份有限公司 在用于ieee802.22wran通信系统的物理层中捆绑相邻的电视频带、副载波分配、数据突发定义和扩展ofdma
US7852247B2 (en) 2006-12-05 2010-12-14 Texas Instruments Incorporated Mixed-signal filter
JP4499762B2 (ja) * 2007-05-08 2010-07-07 富士通株式会社 直交周波数分割多重伝送方法
CN101394390B (zh) * 2008-10-20 2011-04-20 北京鑫百灵宽带通信科技有限公司 一种扩频型pdh微波通信系统和方法
US12224860B1 (en) 2014-01-30 2025-02-11 Genghiscomm Holdings, LLC Linear coding in decentralized networks
US10243773B1 (en) 2017-06-30 2019-03-26 Genghiscomm Holdings, LLC Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM
US10637705B1 (en) 2017-05-25 2020-04-28 Genghiscomm Holdings, LLC Peak-to-average-power reduction for OFDM multiple access
US12206535B1 (en) 2018-06-17 2025-01-21 Tybalt, Llc Artificial neural networks in wireless communication systems
WO2020242898A1 (en) 2019-05-26 2020-12-03 Genghiscomm Holdings, LLC Non-orthogonal multiple access

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5151919A (en) 1990-12-17 1992-09-29 Ericsson-Ge Mobile Communications Holding Inc. Cdma subtractive demodulation
US5140610A (en) * 1991-10-08 1992-08-18 The United States Of America As Represented By The Secretary Of The Army FM video data link spectrum spreading
US5521937A (en) * 1993-10-08 1996-05-28 Interdigital Technology Corporation Multicarrier direct sequence spread system and method
US5805583A (en) * 1995-08-25 1998-09-08 Terayon Communication Systems Process for communicating multiple channels of digital data in distributed systems using synchronous code division multiple access
US5825835A (en) * 1996-02-23 1998-10-20 L-3 Communications Corporation Multi-user acquisition procedure for multipoint-to-point synchronous CDMA systems

Also Published As

Publication number Publication date
EP0872060A2 (en) 1998-10-21
WO1998010542A2 (en) 1998-03-12
WO1998010542A3 (en) 1998-04-23
AU4210697A (en) 1998-03-26
DE69732478T2 (de) 2006-01-05
DE69732478D1 (de) 2005-03-17
ES2235248T3 (es) 2005-07-01
FI963479L (fi) 1998-03-06
ATE289139T1 (de) 2005-02-15
FI102577B (fi) 1998-12-31
NO982013L (no) 1998-07-06
JPH11514827A (ja) 1999-12-14
CN1148902C (zh) 2004-05-05
FI963479A0 (fi) 1996-09-05
AU723045B2 (en) 2000-08-17
US6282185B1 (en) 2001-08-28
CN1205142A (zh) 1999-01-13
FI102577B1 (fi) 1998-12-31
EP0872060B1 (en) 2005-02-09

Similar Documents

Publication Publication Date Title
FI963479A0 (fi) Lähetys- ja vastaanottomenetelmä ja radiojärjestelLähetys- ja vastaanottomenetelmä ja radiojärjestelmä mä
ATE321381T1 (de) System und verfahren zum senden und empfangen von informationen in einer mehrwegumgebung mit diversität
CA2201550A1 (en) Transmitting/receiving apparatus using a plurality of spreading codes
EP1363406A4 (en) "MOBILE COMMUNICATION SYSTEM, BASIC STATION AND COMMUNICATION CONTROL METHOD"
WO2001091476A3 (en) A diversity transmitter based on linear transform processing of transmitted information
AU2002306798A1 (en) Method and apparatus for utilizing channel state information in a wireless communication system
ATE266282T1 (de) Sende-diversity verfahren und system
MY120849A (en) Methods and apparatuses for synchronization and modulation type detection.
CA2245240A1 (en) A method and apparatus for enhancing communication reception at a wireless communication terminal
WO2001076110A3 (en) Method and apparatus for measuring channel state information
CA2361247A1 (en) Transmitter, transmitting method, receiver, and receiving method for mc-cdma communication system
CA2273295A1 (en) Combined interference cancellation and maximum likelihood decoding of space-time block codes
EP0741465A3 (en) Mobile radio communication system with transmitter diversity
CA2247618A1 (en) Multiple antenna communication system and method thereof
SG100768A1 (en) Data transmission method, data tranmission system, transmitter and receiver
NO20003476L (no) FremgangsmÕte og apparat for sending/mottaking
TW428384B (en) Increasing performance in communications by embedding one signal in another signal
FI20000851A7 (fi) Tiedonsiirtomenetelmä ja radiojärjestelmä
EP1077537A3 (en) Method of providing downlink transmit diversity
CA2430720A1 (en) Simple block space time transmit diversity using multiple spreading codes
GR3026464T3 (en) Diversity receiver in a cdma cellular telephone system
FI20011357A0 (fi) Lähetysmenetelmä
WO1998057441A3 (de) Verfahren und empfangseinrichtung zur datenübertragung
PL316381A1 (en) Automobile equipment suitable for operations as a transponder
NO991223D0 (no) Sender, mottaker, fremgangsmÕte for sending og fremgangsmÕte for mottak

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application