ATE390770T1 - Verfahren und vorrichtung zur signalbegrenzung in einem cdma system - Google Patents

Verfahren und vorrichtung zur signalbegrenzung in einem cdma system

Info

Publication number
ATE390770T1
ATE390770T1 AT00905510T AT00905510T ATE390770T1 AT E390770 T1 ATE390770 T1 AT E390770T1 AT 00905510 T AT00905510 T AT 00905510T AT 00905510 T AT00905510 T AT 00905510T AT E390770 T1 ATE390770 T1 AT E390770T1
Authority
AT
Austria
Prior art keywords
cdma system
signal limitation
limitation
signal
cdma
Prior art date
Application number
AT00905510T
Other languages
English (en)
Inventor
Peter Lundh
Goeran Skoog
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE390770T1 publication Critical patent/ATE390770T1/de

Links

Classifications

    • 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
    • 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
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
    • H04L5/026—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA] using code division
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplifiers (AREA)
AT00905510T 1999-01-29 2000-01-25 Verfahren und vorrichtung zur signalbegrenzung in einem cdma system ATE390770T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9900297A SE513863C2 (sv) 1999-01-29 1999-01-29 Förfarande och anordning för klippning i ett CDMA-system

Publications (1)

Publication Number Publication Date
ATE390770T1 true ATE390770T1 (de) 2008-04-15

Family

ID=20414287

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00905510T ATE390770T1 (de) 1999-01-29 2000-01-25 Verfahren und vorrichtung zur signalbegrenzung in einem cdma system

Country Status (13)

Country Link
US (1) US6765899B1 (de)
EP (1) EP1147633B1 (de)
JP (1) JP4475821B2 (de)
KR (1) KR20010105335A (de)
CN (1) CN1183705C (de)
AR (1) AR022696A1 (de)
AT (1) ATE390770T1 (de)
AU (1) AU2704600A (de)
CA (1) CA2361036A1 (de)
DE (1) DE60038437T2 (de)
SE (1) SE513863C2 (de)
TW (1) TW463480B (de)
WO (1) WO2000045538A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7061990B2 (en) * 2000-07-21 2006-06-13 Pmc-Sierra Inc. Systems and methods for the dynamic range compression of multi-bearer single-carrier and multi-carrier waveforms
JP3483838B2 (ja) * 2000-08-31 2004-01-06 松下電器産業株式会社 マルチキャリア伝送装置
US6741661B2 (en) * 2001-05-22 2004-05-25 Qualcomm Incorporated Method and apparatus for peak-to-average power reduction
FI20011238A0 (fi) 2001-06-12 2001-06-12 Nokia Corp Menetelmä signaalin rajoittamiseksi ja lähetin
US7158765B2 (en) * 2001-07-31 2007-01-02 Agere Systems, Inc. Method and apparatus for controlling power of a transmitted signal
DE10151173B4 (de) * 2001-10-17 2012-07-12 Rohde & Schwarz Gmbh & Co. Kg Verfahren zum Messen des Modulationsfehlers von digital modulierten Hochfrequenzsignalen
FR2832275B1 (fr) * 2001-11-12 2004-11-19 Evolium Sas Procede d'ecretage de signaux a plusieurs porteuses transmis par un meme amplificateur non-lineaire
JP2003174370A (ja) * 2001-12-05 2003-06-20 Nec Corp 非線形補償回路と基地局装置および送信電力クリップ方法
EP1659703A1 (de) * 2004-11-17 2006-05-24 Alcatel Verfahren und Vorrichtung zur Verringerung des Verhältnisses von Spitzen- zu Durchschnittsleistung in Mobiltelephonen
US9215120B2 (en) * 2011-12-21 2015-12-15 Telefonaktiebolaget L M Ericsson (Publ) Multi-band crest factor reduction
US9331882B2 (en) * 2013-06-05 2016-05-03 Telefonaktiebolaget L M Ericsson (Publ) Crest factor reduction of carrier aggregated signals
CN103472810B (zh) * 2013-09-29 2016-02-10 贵州电力试验研究院 一种多执行回路控制系统的限幅方法
EP3363171B1 (de) * 2015-10-15 2020-06-03 Telefonaktiebolaget LM Ericsson (PUBL) Verfahren und spitzenreduktionseinheit zur begrenzung einer spitze oder einer gruppe von spitzen eines aggregierten basisbandträgersignals in einem funksender

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5742595A (en) 1995-06-02 1998-04-21 Dsc Communications Corporation Processing CDMA signals
US5621762A (en) 1995-06-12 1997-04-15 Motorola, Inc. Radio with peak power and bandwidth efficient modulation
US5535191A (en) * 1995-06-28 1996-07-09 Seiko Communications Systems, Inc. Method and apparatus for switching between redundant hardware in a wireless data communication system
GB2313525B (en) 1996-05-24 2000-06-07 Motorola Ltd Filter for multicarrier communication system and method for peak power control therein
US5926500A (en) * 1996-05-28 1999-07-20 Qualcomm Incorporated Reduced peak-to-average transmit power high data rate CDMA wireless communication system
US6266320B1 (en) * 1998-04-08 2001-07-24 Telefonaktiebolaget Lm Ericsson (Publ) Amplitude limitation in CDMA system
US6236864B1 (en) * 1998-11-27 2001-05-22 Nortel Networks Limited CDMA transmit peak power reduction

Also Published As

Publication number Publication date
US6765899B1 (en) 2004-07-20
CN1183705C (zh) 2005-01-05
CN1339204A (zh) 2002-03-06
AR022696A1 (es) 2002-09-04
TW463480B (en) 2001-11-11
WO2000045538A1 (en) 2000-08-03
SE9900297D0 (sv) 1999-01-29
DE60038437T2 (de) 2009-04-23
JP2002536872A (ja) 2002-10-29
SE9900297L (sv) 2000-07-30
EP1147633A1 (de) 2001-10-24
SE513863C2 (sv) 2000-11-20
EP1147633B1 (de) 2008-03-26
JP4475821B2 (ja) 2010-06-09
DE60038437D1 (de) 2008-05-08
CA2361036A1 (en) 2000-08-03
AU2704600A (en) 2000-08-18
KR20010105335A (ko) 2001-11-28

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