FI20011238A0 - Menetelmä signaalin rajoittamiseksi ja lähetin - Google Patents

Menetelmä signaalin rajoittamiseksi ja lähetin

Info

Publication number
FI20011238A0
FI20011238A0 FI20011238A FI20011238A FI20011238A0 FI 20011238 A0 FI20011238 A0 FI 20011238A0 FI 20011238 A FI20011238 A FI 20011238A FI 20011238 A FI20011238 A FI 20011238A FI 20011238 A0 FI20011238 A0 FI 20011238A0
Authority
FI
Finland
Prior art keywords
transmitter
limiting
signal
Prior art date
Application number
FI20011238A
Other languages
English (en)
Swedish (sv)
Inventor
Timo Viero
Matti Kiiski
Janne Vaeaenaenen
Jouko Vankka
Original Assignee
Nokia Corp
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 Corp filed Critical Nokia Corp
Priority to FI20011238A priority Critical patent/FI20011238A0/fi
Publication of FI20011238A0 publication Critical patent/FI20011238A0/fi
Priority to PCT/FI2002/000505 priority patent/WO2002101954A1/en
Priority to US10/726,654 priority patent/US7319713B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • 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
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70755—Setting of lock conditions, e.g. threshold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70706—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with means for reducing the peak-to-average power ratio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0044—OVSF [orthogonal variable spreading factor]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FI20011238A 2001-06-12 2001-06-12 Menetelmä signaalin rajoittamiseksi ja lähetin FI20011238A0 (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20011238A FI20011238A0 (fi) 2001-06-12 2001-06-12 Menetelmä signaalin rajoittamiseksi ja lähetin
PCT/FI2002/000505 WO2002101954A1 (en) 2001-06-12 2002-06-11 Method of limiting signal, and transmitter
US10/726,654 US7319713B2 (en) 2001-06-12 2003-12-04 Method of limiting signal, and transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20011238A FI20011238A0 (fi) 2001-06-12 2001-06-12 Menetelmä signaalin rajoittamiseksi ja lähetin

Publications (1)

Publication Number Publication Date
FI20011238A0 true FI20011238A0 (fi) 2001-06-12

Family

ID=8561391

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20011238A FI20011238A0 (fi) 2001-06-12 2001-06-12 Menetelmä signaalin rajoittamiseksi ja lähetin

Country Status (3)

Country Link
US (1) US7319713B2 (fi)
FI (1) FI20011238A0 (fi)
WO (1) WO2002101954A1 (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004075569A2 (en) 2003-02-19 2004-09-02 Fujitsu Limited Packet scheduling
JP4222957B2 (ja) * 2004-03-01 2009-02-12 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 送信電力制御方法および装置
DE102004032666B4 (de) 2004-07-06 2008-09-04 Infineon Technologies Ag Verfahren und Schaltung zum Begrenzen der Leistung eines aus spreizkodierten Signalen zusammengesetzten Signals
US7496145B2 (en) * 2005-07-28 2009-02-24 Motorola, Inc. Method and apparatus for reducing transmitter peak power requirements with orthogonal code noise shaping
CN101401330B (zh) * 2006-03-15 2012-03-21 日本电气株式会社 移动台、控制信号发送功率的装置及方法
WO2008141510A1 (en) * 2007-05-22 2008-11-27 Huawei Technologies Co., Ltd. Multiple antenna transmission with small dynamical power range in ofdm systems
WO2010074187A1 (ja) * 2008-12-22 2010-07-01 日本電気株式会社 電力制限回路
WO2013043742A1 (en) * 2011-09-23 2013-03-28 Tarnowski David James Distortion control techniques and configurations
US20130242966A1 (en) * 2012-03-19 2013-09-19 Qualcomm Incorporated Initiating access terminal communication based on access point loading
GB201412194D0 (en) * 2014-07-09 2014-08-20 Qinetiq Ltd Interference mitigation for a receiver
KR102262735B1 (ko) * 2015-01-27 2021-06-09 한국전자통신연구원 시간 영역에서의 ｐａｐｒ 감소를 위한 송신 신호 처리 방법 및 장치

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2718398B2 (ja) * 1995-06-30 1998-02-25 日本電気株式会社 Ｃｄｍａ基地局送信装置
JP3548657B2 (ja) * 1996-10-17 2004-07-28 株式会社日立製作所 多重信号の送信装置
US6393005B1 (en) * 1997-06-27 2002-05-21 Nec Corporation Method of controlling transmitting power of a base station in a CDMA mobile communication system
EP0940925A1 (en) * 1998-03-05 1999-09-08 Lucent Technologies Inc. System and method to reduce the peak-to-average power ratio in a DS-CMDA transmitter
DE19824233B4 (de) * 1998-05-29 2005-10-06 Telefonaktiebolaget Lm Ericsson (Publ) Amplitudenbegrenzung
US6590906B1 (en) * 1998-08-24 2003-07-08 Matsushita Electric Industrial Co., Ltd. Multi-carrier transmitter circuit and communication equipment
JP4185601B2 (ja) * 1998-10-30 2008-11-26 株式会社日立国際電気 送信電力制御方法及び送信電力制御装置及びそれを備えた基地局
US6931053B2 (en) * 1998-11-27 2005-08-16 Nortel Networks Limited Peak power and envelope magnitude regulators and CDMA transmitters featuring such regulators
JP4558943B2 (ja) * 1998-12-18 2010-10-06 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 通信システムにおける方法
SE513863C2 (sv) * 1999-01-29 2000-11-20 Ericsson Telefon Ab L M Förfarande och anordning för klippning i ett CDMA-system
JP2000349640A (ja) * 1999-06-02 2000-12-15 Nec Corp 符号分割多重化送信装置
US6434135B1 (en) 1999-08-31 2002-08-13 Interdigital Technology Corporation Adaptive RF amplifier prelimiter
JP4183364B2 (ja) * 1999-12-28 2008-11-19 富士通株式会社 歪補償装置
US6922389B1 (en) * 2000-11-15 2005-07-26 Qualcomm, Incorporated Method and apparatus for reducing transmission power in a high data rate system

Also Published As

Publication number Publication date
WO2002101954A1 (en) 2002-12-19
US7319713B2 (en) 2008-01-15
US20040109492A1 (en) 2004-06-10

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