[go: up one dir, main page]

FI981518A - Tiedonsiirtomenetelmä ja radiojärjestelmä - Google Patents

Tiedonsiirtomenetelmä ja radiojärjestelmä Download PDF

Info

Publication number
FI981518A
FI981518A FI981518A FI981518A FI981518A FI 981518 A FI981518 A FI 981518A FI 981518 A FI981518 A FI 981518A FI 981518 A FI981518 A FI 981518A FI 981518 A FI981518 A FI 981518A
Authority
FI
Finland
Prior art keywords
radio system
frequency channels
transceivers
communication method
radio frequency
Prior art date
Application number
FI981518A
Other languages
English (en)
Swedish (sv)
Other versions
FI981518A0 (fi
Inventor
Harri Lilja
Original Assignee
Nokia Mobile Phones Ltd
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 Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI981518A priority Critical patent/FI981518A/fi
Publication of FI981518A0 publication Critical patent/FI981518A0/fi
Priority to KR1019990024305A priority patent/KR20000011333A/ko
Priority to US09/342,480 priority patent/US6631268B1/en
Priority to EP99305151A priority patent/EP0969609A3/en
Priority to BR9902571-0A priority patent/BR9902571A/pt
Priority to JP11187597A priority patent/JP2000059849A/ja
Publication of FI981518A publication Critical patent/FI981518A/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • 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]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FI981518A 1998-07-01 1998-07-01 Tiedonsiirtomenetelmä ja radiojärjestelmä FI981518A (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI981518A FI981518A (fi) 1998-07-01 1998-07-01 Tiedonsiirtomenetelmä ja radiojärjestelmä
KR1019990024305A KR20000011333A (ko) 1998-07-01 1999-06-25 데이터전송방법및무선시스템
US09/342,480 US6631268B1 (en) 1998-07-01 1999-06-29 Data transmission method and radio system
EP99305151A EP0969609A3 (en) 1998-07-01 1999-06-30 Data transmission method and radio system
BR9902571-0A BR9902571A (pt) 1998-07-01 1999-06-30 Método de transmissão de dados e sistema de rádio
JP11187597A JP2000059849A (ja) 1998-07-01 1999-07-01 無線システム及びデ―タ送信方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI981518A FI981518A (fi) 1998-07-01 1998-07-01 Tiedonsiirtomenetelmä ja radiojärjestelmä

Publications (2)

Publication Number Publication Date
FI981518A0 FI981518A0 (fi) 1998-07-01
FI981518A true FI981518A (fi) 2000-01-02

Family

ID=8552115

Family Applications (1)

Application Number Title Priority Date Filing Date
FI981518A FI981518A (fi) 1998-07-01 1998-07-01 Tiedonsiirtomenetelmä ja radiojärjestelmä

Country Status (6)

Country Link
US (1) US6631268B1 (fi)
EP (1) EP0969609A3 (fi)
JP (1) JP2000059849A (fi)
KR (1) KR20000011333A (fi)
BR (1) BR9902571A (fi)
FI (1) FI981518A (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040038693A1 (en) * 2001-08-01 2004-02-26 Kazuhito Niwano Mobile communication system, mobile communication method, base station and mobile station
EP1483631A4 (en) 2002-03-14 2006-10-04 Eices Res Inc COOPERATIVE VEHICLE IDENTIFICATION SYSTEM
USRE49644E1 (en) 2002-03-14 2023-09-05 Odyssey Wireless, Inc. Systems and/or methods of data acquisition from a transceiver
US9232406B2 (en) 2002-03-14 2016-01-05 Odyssey Wireless, Inc. Systems and/or methods of data acquisition from a transceiver
JP4589671B2 (ja) * 2003-07-25 2010-12-01 パナソニック株式会社 無線通信システム
JP4555226B2 (ja) * 2003-07-25 2010-09-29 パナソニック株式会社 無線通信システム
EP1564898A1 (en) * 2004-02-13 2005-08-17 Thomson Licensing S.A. Radio transmitter with reduced power consumption
ATE467287T1 (de) * 2004-12-20 2010-05-15 Nxp Bv Verfahren zur reduktion der gegenseitigen interferenz von netzteilnehmern in funknetzen
US20080025254A1 (en) * 2006-07-25 2008-01-31 Motorola Inc Spectrum emission level variation in schedulable wireless communication terminal
US9622190B2 (en) 2006-07-25 2017-04-11 Google Technology Holdings LLC Spectrum emission level variation in schedulable wireless communication terminal
US7804922B2 (en) * 2007-03-02 2010-09-28 Skyworks Solutions, Inc. System and method for adjacent channel power detection and dynamic bandwidth filter control
US9295000B2 (en) * 2007-04-25 2016-03-22 Kyocera Corporation Power management in a portable communication device configuration version
FI20075343A0 (fi) * 2007-05-11 2007-05-11 Nokia Corp Lähettimen häiriönpäästön ohjaus
JP2010011062A (ja) * 2008-06-26 2010-01-14 Panasonic Corp 送信装置及び電源電圧設定方法
JP2011071834A (ja) * 2009-09-28 2011-04-07 Kyocera Corp 無線通信装置
JP5319589B2 (ja) * 2010-03-30 2013-10-16 アンリツ株式会社 基地局評価装置およびその信号解析方法
US8934500B2 (en) 2011-04-13 2015-01-13 Motorola Mobility Llc Method and apparatus using two radio access technologies for scheduling resources in wireless communication systems
US9565655B2 (en) 2011-04-13 2017-02-07 Google Technology Holdings LLC Method and apparatus to detect the transmission bandwidth configuration of a channel in connection with reducing interference between channels in wireless communication systems
WO2018203486A1 (ja) * 2017-05-01 2018-11-08 アルプス電気株式会社 通信装置

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
FI85201C (fi) 1988-08-16 1992-03-10 Nokia Mobira Oy En kombinerad analog/digital frekvensmodulator.
FI83005C (fi) 1988-08-19 1991-05-10 Nokia Mobira Oy Kretsanordning foer generering av i,q-vaogformer.
US5091919A (en) 1989-02-08 1992-02-25 Nokia-Mobira Oy Transmitter arrangement for digitally modulated signals
US5123031A (en) 1989-02-08 1992-06-16 Nokia-Mobira Oy Control voltage generator in a transmitter arrangement for digitally modulated signals
ATE123607T1 (de) 1989-03-03 1995-06-15 Telia Ab Plan für radiozellen.
FI87615C (fi) 1991-04-05 1993-01-25 Nokia Mobile Phones Ltd Styrsystem foer ett paketkopplat cdma-datanaet
FI87616C (fi) 1991-04-05 1993-01-25 Nokia Mobile Phones Ltd Foerfarande foer att styra funktionen hos ett paketkopplat cdma-datanaet foer styrning av saendarnas och mottagarnas funktion
FI96072C (fi) 1991-08-27 1996-04-25 Nokia Mobile Phones Ltd Modulaattorin vaiheistuksen säätö
DE69230716T2 (de) * 1991-11-25 2000-12-28 Motorola, Inc. Verringerte Interferenzstörungen durch Frequenzaufteilung in zellularen Kommunikationssystemen
FI90165C (fi) 1991-12-13 1993-12-27 Nokia Mobile Phones Ltd I/q-modulator och demodulator
US5231364A (en) 1992-06-24 1993-07-27 Nokia Mobile Phones, Ltd. Phaseshift network for an IQ modulator
FI93068C (fi) 1992-07-27 1995-02-10 Nokia Mobile Phones Ltd Kytkentä häiriöiden haittavaikutusten pienentämiseksi sovitettua suodatinta käyttävissä vastaanottimissa
DE4303999A1 (de) 1993-02-11 1994-08-18 Philips Patentverwaltung Mobilfunksystem
FI91579C (fi) 1992-08-20 1994-07-11 Nokia Mobile Phones Ltd Dekoodaus käyttäen lineaarista metriciä ja häiriön estimointia
FI95980C (fi) 1992-09-04 1996-04-10 Nokia Mobile Phones Ltd Menetelmä ja kytkentäjärjestely ajan mittaamiseksi tarkasti epätarkalla kellolla
FI925472A (fi) 1992-12-01 1994-06-02 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä sekä -järjestelmä
US5590160A (en) 1992-12-30 1996-12-31 Nokia Mobile Phones Ltd. Symbol and frame synchronization in both a TDMA system and a CDMA
DE4302228C2 (de) * 1993-01-27 1999-09-30 Deutsche Telekom Mobil Verfahren zur Zuweisung von Frequenzen zu Basisstationen eines Mobilfunknetzes
US5371481A (en) 1993-03-24 1994-12-06 Nokia Mobile Phones Ltd. Tuning techniques for I/Q channel signals in microwave digital transmission systems
US5392460A (en) 1993-04-23 1995-02-21 Nokia Mobile Phones Ltd. Dual mode radiotelephone terminal selectively operable for frequency modulated or phase modulated operation
US5426395A (en) * 1993-05-03 1995-06-20 Motorola, Inc. Method and apparatus for protecting power amplifiers from excessive operating power levels
US5406593A (en) * 1993-08-20 1995-04-11 General Electric Company Adaptive phase-locked loop employing channel state information estimation from received signal phase angles
GB2281830B (en) 1993-09-11 1998-08-12 Nokia Mobile Phones Ltd I/q-modulator and i/q-demodulator
GB2282287B (en) 1993-09-25 1998-01-28 Nokia Mobile Phones Ltd A mixer
US5440597A (en) 1993-11-23 1995-08-08 Nokia Mobile Phones Ltd. Double dwell maximum likelihood acquisition system with continuous decision making for CDMA and direct spread spectrum system
FI96811C (fi) 1993-11-30 1996-08-26 Nokia Mobile Phones Ltd Menetelmä ja piirijärjestely D/A-muuntimen DC-erojännitteen kompensoimiseksi
FI98480C (fi) 1993-12-23 1997-06-25 Nokia Mobile Phones Ltd Menetelmä ja järjestely silmukkasuodattimen ohjaamiseksi
US5491718A (en) 1994-01-05 1996-02-13 Nokia Mobile Phones Ltd. CDMA radiotelephone having optimized slotted mode and long code operation
FI96154C (fi) 1994-05-30 1996-05-10 Nokia Telecommunications Oy Menetelmä tilaajapäätelaitteiden synkronisoimiseksi, tukiasema sekä tilaajapäätelaite
FI107575B (fi) * 1994-06-20 2001-08-31 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä, tukiasema sekä tilaajapäätelaite
FI943249A (fi) 1994-07-07 1996-01-08 Nokia Mobile Phones Ltd Menetelmä vastaanottimen ohjaamiseksi ja vastaanotin
US5548616A (en) 1994-09-09 1996-08-20 Nokia Mobile Phones Ltd. Spread spectrum radiotelephone having adaptive transmitter gain control
US5628052A (en) * 1994-09-12 1997-05-06 Lucent Technologies Inc. Wireless communication system using distributed switched antennas
FI110731B (fi) 1994-09-12 2003-03-14 Nokia Corp Menetelmä kanavan estimoimiseksi ja vastaanotin
US5566201A (en) 1994-09-27 1996-10-15 Nokia Mobile Phones Ltd. Digital AGC for a CDMA radiotelephone
FI97180C (fi) 1994-11-03 1996-10-25 Nokia Mobile Phones Ltd Menetelmä kanavan estimoimiseksi ja vastaanotin
US5722061A (en) * 1994-12-16 1998-02-24 Qualcomm Incorporated Method and apparatus for increasing receiver immunity to interference
US5550893A (en) 1995-01-31 1996-08-27 Nokia Mobile Phones Limited Speech compensation in dual-mode telephone
FI98108C (fi) 1995-05-17 1997-04-10 Nokia Mobile Phones Ltd Menetelmä yhteyden laadun arvioimiseksi ja vastaanotin
US5666651A (en) * 1995-06-07 1997-09-09 Motorola, Inc. Method and apparatus for scheduling message traffic in a multicell radio communication system
FI99067C (fi) 1995-11-02 1997-09-25 Nokia Mobile Phones Ltd Vastaanottomenetelmä ja vastaanotin
FI104924B (fi) 1996-02-29 2000-04-28 Nokia Mobile Phones Ltd Lähetinvastaanotin, jossa on vaihdettava taajuusalue ja kaistanleveys
FI100286B (fi) 1996-04-01 1997-10-31 Nokia Mobile Phones Ltd Lähetin/vastaanotin RF-signaalin lähettämiseksi ja vastaanottamiseksi kahdella taajuusalueella
US5787362A (en) 1996-07-08 1998-07-28 Nokia Mobile Phones Limited AM removal from FM signal generated by IQ modulator
US5794159A (en) 1996-08-07 1998-08-11 Nokia Mobile Phones Limited Dual band mobile station employing cross-connected transmitter and receiver circuits
US5887252A (en) 1996-09-10 1999-03-23 Nokia Mobile Phones Limited Multicast transmission for DS-CDMA cellular telephones
US6175279B1 (en) * 1997-12-09 2001-01-16 Qualcomm Incorporated Amplifier with adjustable bias current
US5999819A (en) * 1998-03-26 1999-12-07 Lucent Technologies, Inc. Wireless telecommunications system and method for designing same
US6295279B1 (en) * 1998-09-02 2001-09-25 Ericsson Inc. System and method for measuring reverse-link carrier-to-interference ratio for a time division multiple access system in the field environment
US6353359B1 (en) * 2000-11-06 2002-03-05 Motorola, Inc. Training scheme for high efficiency amplifier

Also Published As

Publication number Publication date
US6631268B1 (en) 2003-10-07
EP0969609A2 (en) 2000-01-05
BR9902571A (pt) 2000-03-14
EP0969609A3 (en) 2003-08-06
KR20000011333A (ko) 2000-02-25
FI981518A0 (fi) 1998-07-01
JP2000059849A (ja) 2000-02-25

Similar Documents

Publication Publication Date Title
FI981518A (fi) Tiedonsiirtomenetelmä ja radiojärjestelmä
HK1040014A1 (en) Method and apparatus for reducing amplitude variations in communication signals employing inserted pilot symbol.
NO20022233L (no) Overvåking av transmisjonskvalitet
TW200642346A (en) Method and system for frame formats for MIMO channel measurement exchange
EP1542384A4 (en) SENDING / RECEIVING DEVICE AND SENDING / RECEIVING METHOD
WO2002078371A3 (en) Time multiplexed transmission scheme for a spread spectrum communication system
US6721339B2 (en) Method of providing downlink transmit diversity
NO990767D0 (no) Multi-bµrer transmisjonssystem, og fremgangsmÕte, mottaker og transceiver for samme
NZ502698A (en) Power adaption in a multi-station network
FI20065057A0 (fi) Tehoa säästävä langaton tiedonsiirto
EP1499035A3 (en) Methods for determining the gains of different carriers, radio transmission units and modules for such units
HUE036171T2 (hu) Eljárás és berendezés elõre irányú kapcsolati vivõk vezérlésére többvivõs vezeték nélküli rendszerben
ATE297614T1 (de) Verfahren zur leistungszuteilung und zur ratensteuerung in ofdma
EP1436925A4 (en) SYSTEM AND METHOD FOR FAST DYNAMIC RANGE ADAPTATION
EG25840A (en) Method to reduce and determine the power in transmitter
WO2001078220A8 (en) Data transfer method
GB2342017B (en) Communication network
CA2433017A1 (en) Apparatus and method for controlling power of a forward common power control channel in a mobile communication system
ATE508548T1 (de) Datenübertragungsvorrichtung und -verfahren in einem mehrträger-cdma- nachrichtenübertragungssystem
EP0833456A3 (en) Spread spectrum communication system
WO2003039030A8 (en) Radio communication system
EP1304824A4 (en) METHOD FOR TRANSMITTING DATA USING CHAOTIC SIGNALS
AU2773099A (en) Method and system for transmit gating in a wireless communication system
ATE403306T1 (de) Schnurloses kommunikationsgerät, verfahren dafür, and schnurloses kommunikationssystem welches es verwendet
ATE426277T1 (de) Funkkommunikationssystem, funkstation und verfahren zum ubertragen von daten