[go: up one dir, main page]

FI982715A0 - Menetelmä ja radiojärjestelmä digitaalisen signaalin siirtoon - Google Patents

Menetelmä ja radiojärjestelmä digitaalisen signaalin siirtoon

Info

Publication number
FI982715A0
FI982715A0 FI982715A FI982715A FI982715A0 FI 982715 A0 FI982715 A0 FI 982715A0 FI 982715 A FI982715 A FI 982715A FI 982715 A FI982715 A FI 982715A FI 982715 A0 FI982715 A0 FI 982715A0
Authority
FI
Finland
Prior art keywords
digital signal
signal transmission
radio system
radio
transmission
Prior art date
Application number
FI982715A
Other languages
English (en)
Swedish (sv)
Other versions
FI982715L (fi
FI108588B (fi
Inventor
Ari Hottinen
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 FI982715A0 publication Critical patent/FI982715A0/fi
Priority to FI982715A priority Critical patent/FI108588B/fi
Priority to EP99963606A priority patent/EP1131903A2/en
Priority to PCT/FI1999/001037 priority patent/WO2000036764A2/en
Priority to CN99814448A priority patent/CN1330816A/zh
Priority to BR9916239-3A priority patent/BR9916239A/pt
Priority to AU19847/00A priority patent/AU1984700A/en
Priority to JP2000588910A priority patent/JP2002533010A/ja
Publication of FI982715L publication Critical patent/FI982715L/fi
Priority to US09/879,831 priority patent/US7236537B2/en
Application granted granted Critical
Publication of FI108588B publication Critical patent/FI108588B/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0652—Feedback error handling
    • H04B7/0656—Feedback error handling at the transmitter, e.g. error detection at base station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
FI982715A 1998-12-15 1998-12-15 Menetelmä ja radiojärjestelmä digitaalisen signaalin siirtoon FI108588B (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI982715A FI108588B (fi) 1998-12-15 1998-12-15 Menetelmä ja radiojärjestelmä digitaalisen signaalin siirtoon
BR9916239-3A BR9916239A (pt) 1998-12-15 1999-12-15 Método e sistema de rádio de transmitir um sinal digital
PCT/FI1999/001037 WO2000036764A2 (en) 1998-12-15 1999-12-15 Method and radio system for digital signal transmission
CN99814448A CN1330816A (zh) 1998-12-15 1999-12-15 数字信号传输的方法和无线系统
EP99963606A EP1131903A2 (en) 1998-12-15 1999-12-15 Method and radio system for digital signal transmission
AU19847/00A AU1984700A (en) 1998-12-15 1999-12-15 Method and radio system for digital signal transmission
JP2000588910A JP2002533010A (ja) 1998-12-15 1999-12-15 デジタル信号を送信する方法及び無線システム
US09/879,831 US7236537B2 (en) 1998-12-15 2001-06-13 Method and radio system for digital signal transmission

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI982715A FI108588B (fi) 1998-12-15 1998-12-15 Menetelmä ja radiojärjestelmä digitaalisen signaalin siirtoon
FI982715 1998-12-15

Publications (3)

Publication Number Publication Date
FI982715A0 true FI982715A0 (fi) 1998-12-15
FI982715L FI982715L (fi) 2000-06-16
FI108588B FI108588B (fi) 2002-02-15

Family

ID=8553121

Family Applications (1)

Application Number Title Priority Date Filing Date
FI982715A FI108588B (fi) 1998-12-15 1998-12-15 Menetelmä ja radiojärjestelmä digitaalisen signaalin siirtoon

Country Status (8)

Country Link
US (1) US7236537B2 (fi)
EP (1) EP1131903A2 (fi)
JP (1) JP2002533010A (fi)
CN (1) CN1330816A (fi)
AU (1) AU1984700A (fi)
BR (1) BR9916239A (fi)
FI (1) FI108588B (fi)
WO (1) WO2000036764A2 (fi)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6788661B1 (en) 1999-11-12 2004-09-07 Nikia Networks Oy Adaptive beam-time coding method and apparatus
AU2000231670A1 (en) 2000-03-15 2001-09-24 Nokia Corporation Transmit diversity method and system
JP2009038817A (ja) * 2000-04-06 2009-02-19 Ntt Docomo Inc Ｃｄｍａセルラ方式における同期捕捉方法およびその装置
FI20000851L (fi) * 2000-04-10 2001-10-11 Nokia Networks Oy Tiedonsiirtomenetelmä ja radiojärjestelmä
FI20000853L (fi) 2000-04-10 2001-10-11 Nokia Networks Oy Tiedonsiirtomenetelmä
DE10032426B4 (de) 2000-07-04 2006-01-12 Siemens Ag Strahlformungsverfahren
EP1315311B1 (en) * 2000-08-10 2006-11-15 Fujitsu Limited Transmission diversity communication device
FR2813006B1 (fr) * 2000-08-10 2003-01-31 Cit Alcatel Procede pour tenir compte de la capacite de traitement du trafic, pour le controle de la charge de trafic dans un reseau de radiocommunications mobiles
EP1182799A3 (en) * 2000-08-22 2002-06-26 Lucent Technologies Inc. Method for enhancing mobile cdma communications using space-time transmit diversity
AU766372B2 (en) 2000-10-11 2003-10-16 Samsung Electronics Co., Ltd. Apparatus and method for controlling transmit antenna array for physical downlink shared channel in a mobile communication system
FR2816140B1 (fr) * 2000-10-31 2002-12-06 Mitsubishi Electric Inf Tech Procede d'obtention de fonction de gain a l'emission
US6768727B1 (en) 2000-11-09 2004-07-27 Ericsson Inc. Fast forward link power control for CDMA system
ES2266010T3 (es) 2000-11-17 2007-03-01 Nokia Corporation Metodo para controlar la ponderacion de señales de datos en transceptores de elementos multiples y dispositivos y red de telecomunicaciones correspondientes.
EP1366579B1 (en) * 2000-12-06 2006-11-15 Nokia Corporation Method for controlling the weighting of a data signal in the at least two antenna elements of a radio connection unit, module and communications system
US20020110108A1 (en) * 2000-12-07 2002-08-15 Younglok Kim Simple block space time transmit diversity using multiple spreading codes
US20020118783A1 (en) * 2001-02-26 2002-08-29 Peter Cripps Smart antenna based spectrum multiplexing using a pilot signal
US6859503B2 (en) * 2001-04-07 2005-02-22 Motorola, Inc. Method and system in a transceiver for controlling a multiple-input, multiple-output communications channel
US7145959B2 (en) 2001-04-25 2006-12-05 Magnolia Broadband Inc. Smart antenna based spectrum multiplexing using existing pilot signals for orthogonal frequency division multiplexing (OFDM) modulations
JP2002344415A (ja) * 2001-05-14 2002-11-29 Matsushita Electric Ind Co Ltd マルチキャリア通信方法及びマルチキャリア通信装置
US20020183053A1 (en) * 2001-05-29 2002-12-05 Muralimohan Gopalakrishna Methods and systems for testing macrodiversity and handover functionality of a radio network controller
CN1545770B (zh) 2001-05-31 2013-03-06 马格诺利亚宽带股份有限公司 通信方法和设备以及用于改进通信设备的系统性能的方法
US8249187B2 (en) 2002-05-09 2012-08-21 Google Inc. System, method and apparatus for mobile transmit diversity using symmetric phase difference
ATE400097T1 (de) * 2001-08-13 2008-07-15 Motorola Inc Drahtlose kommunikation mit sendediversität
US7076263B2 (en) 2002-02-19 2006-07-11 Qualcomm, Incorporated Power control for partial channel-state information (CSI) multiple-input, multiple-output (MIMO) systems
KR100547882B1 (ko) * 2002-02-26 2006-02-01 삼성전자주식회사 안테나 선택 다이버시티를 지원하는 이동통신시스템에서순방향 채널 상태 정보를 송수신하는 방법 및 장치
JP2004032679A (ja) 2002-02-28 2004-01-29 Matsushita Electric Ind Co Ltd 通信装置及び通信システム
ATE338388T1 (de) 2002-04-30 2006-09-15 Motorola Inc Drahtlose kommunikation mittels vielfachsende- und vielfachempfangs-antennenanordnung
SG107589A1 (en) * 2002-05-03 2004-12-29 Sony Electronics Singapore Pte Receiver method and apparatus for space-time coded cdma signals
JP4134597B2 (ja) * 2002-05-23 2008-08-20 日本電気株式会社 適応アンテナ送受信装置
JP3999605B2 (ja) * 2002-08-23 2007-10-31 株式会社エヌ・ティ・ティ・ドコモ 基地局、移動通信システム及び通信方法
US8194770B2 (en) 2002-08-27 2012-06-05 Qualcomm Incorporated Coded MIMO systems with selective channel inversion applied per eigenmode
US8570988B2 (en) 2002-10-25 2013-10-29 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US8134976B2 (en) 2002-10-25 2012-03-13 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US8169944B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Random access for wireless multiple-access communication systems
US8170513B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Data detection and demodulation for wireless communication systems
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US7324429B2 (en) 2002-10-25 2008-01-29 Qualcomm, Incorporated Multi-mode terminal in a wireless MIMO system
US7002900B2 (en) 2002-10-25 2006-02-21 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US8218609B2 (en) 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
US7822140B2 (en) * 2003-03-17 2010-10-26 Broadcom Corporation Multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining
US7983355B2 (en) * 2003-07-09 2011-07-19 Broadcom Corporation System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems
US8185075B2 (en) * 2003-03-17 2012-05-22 Broadcom Corporation System and method for channel bonding in multiple antenna communication systems
JP3933597B2 (ja) * 2003-03-27 2007-06-20 三洋電機株式会社 送信方法およびそれを利用した無線装置
DE10323191B4 (de) * 2003-05-22 2005-04-07 Siemens Ag Verfahren zum Betrieb eines Mobilfunksystems, Mobilfunksystem und Basisstation
KR100575929B1 (ko) * 2003-05-29 2006-05-02 삼성전자주식회사 이동 통신 시스템에서 다중 안테나 다이버시티 방식을사용하여 데이터를 송수신하는 장치 및 방법
DE10327896A1 (de) * 2003-06-20 2005-01-05 Siemens Ag Verfahren zur Ermittlung eines Antennengewichtungsfaktors
US7302278B2 (en) * 2003-07-03 2007-11-27 Rotani, Inc. Method and apparatus for high throughput multiple radio sectorized wireless cell
US8391322B2 (en) 2003-07-09 2013-03-05 Broadcom Corporation Method and system for single weight (SW) antenna system for spatial multiplexing (SM) MIMO system for WCDMA/HSDPA
WO2005065070A2 (en) * 2003-07-29 2005-07-21 Zyray Wireless, Inc. Frequency selective transmit signalweighting for multiple antenna communications systems
KR100575993B1 (ko) * 2003-08-07 2006-05-02 삼성전자주식회사 다중 송수신 안테나를 사용하는 이동통신 시스템에서 다중사용자를 위한 스케쥴링 방법 및 장치
US7403790B2 (en) * 2003-09-04 2008-07-22 Lucent Technologies Inc. Methods for signaling broadcast and multicast information in communication networks
US9473269B2 (en) 2003-12-01 2016-10-18 Qualcomm Incorporated Method and apparatus for providing an efficient control channel structure in a wireless communication system
US7430430B2 (en) 2003-12-16 2008-09-30 Magnolia Broadband Inc. Adjusting a signal at a diversity system
JP4663369B2 (ja) * 2004-05-20 2011-04-06 パナソニック株式会社 無線通信システム、無線通信方法、基地局装置及び端末装置
JP4526883B2 (ja) * 2004-06-28 2010-08-18 株式会社エヌ・ティ・ティ・ドコモ 複数アンテナを使用する送受信機および送受信方法
US20060008021A1 (en) * 2004-06-30 2006-01-12 Nokia Corporation Reduction of self-interference for a high symbol rate non-orthogonal matrix modulation
EP1860789A4 (en) * 2005-03-15 2014-07-23 Fujitsu Ltd COMMUNICATION DEVICE AND COMMUNICATION PROCESS
US7787552B2 (en) * 2005-04-14 2010-08-31 Telefonaktiebolaget Lm Ericsson (Publ) Distributed transmit diversity in a wireless communication network
US7466749B2 (en) 2005-05-12 2008-12-16 Qualcomm Incorporated Rate selection with margin sharing
US8358714B2 (en) 2005-06-16 2013-01-22 Qualcomm Incorporated Coding and modulation for multiple data streams in a communication system
US20070099578A1 (en) * 2005-10-28 2007-05-03 Kathryn Adeney Pre-coded diversity forward channel transmission system for wireless communications systems supporting multiple MIMO transmission modes
CN101322330B (zh) 2005-11-02 2013-07-17 诺基亚公司 用于在中继节点中的子信道分配的方法和中继节点
US7949069B2 (en) * 2006-10-26 2011-05-24 Magnolia Broadband Inc. Method, system and apparatus for applying hybrid ARQ to the control of transmit diversity
US8290083B2 (en) * 2007-03-09 2012-10-16 Qualcomm Incorporated Quadrature imbalance mitigation using unbiased training sequences
US8428175B2 (en) * 2007-03-09 2013-04-23 Qualcomm Incorporated Quadrature modulation rotating training sequence
US8064550B2 (en) 2007-03-09 2011-11-22 Qualcomm, Incorporated Quadrature imbalance estimation using unbiased training sequences
ES2354538B1 (es) * 2008-08-14 2012-01-26 Vodafone España, S.A. Sistema y método de conmutación dinámica entre transmisión de una única antena y múltiples antenas.
WO2010021595A1 (en) * 2008-08-22 2010-02-25 Agency For Science, Technology And Research Communication device and method for controlling an antenna arrangement
CN102549940B (zh) * 2009-10-08 2015-02-25 皇家飞利浦电子股份有限公司 用于操作蜂窝通信网中的无线电站的方法
US9125068B2 (en) 2010-06-04 2015-09-01 Ixia Methods, systems, and computer readable media for simulating realistic movement of user equipment in a long term evolution (LTE) network
US8848846B2 (en) * 2010-12-14 2014-09-30 Intel Mobile Communications GmbH Receiver
US9596166B2 (en) 2013-04-26 2017-03-14 Ixia Methods, systems, and computer readable media for testing inter-cell interference coordination capabilities of wireless access access nodes
EP2997679B1 (en) 2013-05-16 2018-08-29 Keysight Technologies Singapore (Holdings) Pte. Ltd. Apparatus, method and computer readable medium for frequency selective channel modeling
CN104467875A (zh) * 2014-12-09 2015-03-25 山东大学 一种rs码与删余卷积码级联码的参数盲识别方法
US11223403B2 (en) * 2016-05-05 2022-01-11 Nokia Technologies Oy Mobility measurements
US12022344B2 (en) 2016-05-05 2024-06-25 Nokia Technologies Oy Cell ranking in multi beam system
EP3646474A4 (en) 2017-06-26 2021-03-03 Nokia Technologies Oy CLASSIFICATION OF CELLS IN A MULTI-BEAM SYSTEM
US10542443B2 (en) 2017-10-27 2020-01-21 Keysight Technologies, Inc. Methods, systems, and computer readable media for testing long term evolution (LTE) air interface device using emulated noise in unassigned resource blocks (RBs)
EP3949141A4 (en) * 2019-04-04 2022-06-15 Cohere Technologies, Inc. MASSIVE COOPERATIVE MULTIPOINT NETWORK OPERATION
US11089495B2 (en) 2019-07-11 2021-08-10 Keysight Technologies, Inc. Methods, systems, and computer readable media for testing radio access network nodes by emulating band-limited radio frequency (RF) and numerology-capable UEs in a wideband 5G network
CN112615686B (zh) * 2019-09-18 2025-02-11 罗德施瓦兹两合股份有限公司 提供至少一个信号的方法和系统以及用于信号接收器的鲁棒性测试的测试和测量系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2561031B2 (ja) * 1994-06-07 1996-12-04 日本電気株式会社 送受信装置
FR2721122B1 (fr) 1994-06-14 1996-07-12 Commissariat Energie Atomique Unité de calcul à pluralité de calculateurs redondants.
US5541607A (en) * 1994-12-05 1996-07-30 Hughes Electronics Polar digital beamforming method and system
US5781541A (en) * 1995-05-03 1998-07-14 Bell Atlantic Network Services, Inc. CDMA system having time-distributed transmission paths for multipath reception
KR100271120B1 (ko) * 1995-11-29 2000-11-01 다치카와 게이지 다이버시티 수신기 및 그 제어방법
EP2280494A3 (en) 1996-04-26 2011-12-07 AT & T Corp. Method and apparatus for data transmission using multiple transmit antennas
US6463295B1 (en) * 1996-10-11 2002-10-08 Arraycomm, Inc. Power control with signal quality estimation for smart antenna communication systems
JP3381580B2 (ja) * 1996-11-22 2003-03-04 株式会社豊田中央研究所 アダプティブ通信装置
US6131016A (en) * 1997-08-27 2000-10-10 At&T Corp Method and apparatus for enhancing communication reception at a wireless communication terminal
US6154485A (en) * 1998-10-19 2000-11-28 Motorola, Inc. Receiver in a wireless communications system for receiving signals having combined orthogonal transmit diversity and adaptive array techniques
US7254171B2 (en) * 2000-01-20 2007-08-07 Nortel Networks Limited Equaliser for digital communications systems and method of equalisation
FI20000851L (fi) * 2000-04-10 2001-10-11 Nokia Networks Oy Tiedonsiirtomenetelmä ja radiojärjestelmä
FI20010079L (fi) * 2001-01-12 2002-07-13 Nokia Corp Paikannusmenetelmä ja radiojärjestelmä

Also Published As

Publication number Publication date
EP1131903A2 (en) 2001-09-12
BR9916239A (pt) 2001-09-04
AU1984700A (en) 2000-07-03
FI982715L (fi) 2000-06-16
CN1330816A (zh) 2002-01-09
WO2000036764A2 (en) 2000-06-22
JP2002533010A (ja) 2002-10-02
FI108588B (fi) 2002-02-15
US7236537B2 (en) 2007-06-26
US20020012380A1 (en) 2002-01-31
WO2000036764A3 (en) 2000-08-03

Similar Documents

Publication Publication Date Title
FI982715L (fi) Menetelmä ja radiojärjestelmä digitaalisen signaalin siirtoon
FI963479L (fi) Lähetys- ja vastaanottomenetelmä ja radiojärjestelmä
NO20001177D0 (no) FremgangsmÕte og system for digital signaloverføring
FI980321L (fi) Tiedonsiirtomenetelmä ja radiojärjestelmä
FI19992483A (fi) Menetelmä ja järjestelmä digitaalisen datan lähettämiseksi
FI982763L (fi) Tiedonsiirtomenetelmä ja radiojärjestelmä
FI980209L (fi) Menetelmä tiedonsiirron salaamiseksi ja solukkoradiojärjestelmä
DE69736990D1 (de) Digitales Übertragungssystem
EP0994427A4 (en) METHOD AND SYSTEM FOR DIGITAL DATA TRANSMISSION / RECEPTION
DE69942964D1 (de) Verstärker zur radioübertragung
DE69937484D1 (de) Digitales übertragungsempfangssystem
FI991594L (fi) Menetelmä ja järjestelmä tiedonsiirron yleisen laadun mittaamiseksi ja optimoimiseksi digitaalisessa solukkoradiojärjestelmässä
DE69630408D1 (de) Digitaler Rundfunkempfänger und Übertragungsmethode
FI982857A0 (fi) Vastaanottomenetelmä ja vastaanotin
DE69902760D1 (de) Digitales signalmodulationssystem
FI982701A0 (fi) Vastaanottomenetelmä ja vastaanotin
EE9900282A (et) Raadiokommunikatsioonisignaali liitmise seade ja meetod
FI20000406L (fi) Menetelmä ja radiojärjestelmä digitaalisen signaalin siirtoon
FI963136L (fi) Signalointimenetelmä ja digitaalinen radiojärjestelmä
FI981518L (fi) Tiedonsiirtomenetelmä ja radiojärjestelmä
FI980703L (fi) Tiedonsiirtomenetelmä ja radiojärjestelmä
FI981934A0 (fi) Lähetysmenetelmä ja radiojärjestelmä
FI980219L (fi) Tiedonsiirtomenetelmä ja radiojärjestelmä
FI980724L (fi) Aikaeron mittausmenetelmä ja radiojärjestelmä
FI973422L (fi) Lähetysmenetelmä ja radiojärjestelmä