CA2387812A1 - Par reduction by carriers phase randomization in multicarrier communications - Google Patents

Par reduction by carriers phase randomization in multicarrier communications Download PDF

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Publication number
CA2387812A1
CA2387812A1 CA002387812A CA2387812A CA2387812A1 CA 2387812 A1 CA2387812 A1 CA 2387812A1 CA 002387812 A CA002387812 A CA 002387812A CA 2387812 A CA2387812 A CA 2387812A CA 2387812 A1 CA2387812 A1 CA 2387812A1
Authority
CA
Canada
Prior art keywords
carrier signal
value
carrier
signal
phase
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002387812A
Other languages
English (en)
French (fr)
Inventor
Marcos C. Tzannes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aware Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2387812A1 publication Critical patent/CA2387812A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H04L27/2621—Reduction thereof using phase offsets between subcarriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CA002387812A 1999-11-09 2000-11-09 Par reduction by carriers phase randomization in multicarrier communications Abandoned CA2387812A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16413499P 1999-11-09 1999-11-09
US60/164,134 1999-11-09
PCT/US2000/030958 WO2001035591A2 (en) 1999-11-09 2000-11-09 Par reduction by carriers phase randomization in multicarrier communications

Publications (1)

Publication Number Publication Date
CA2387812A1 true CA2387812A1 (en) 2001-05-17

Family

ID=22593124

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002387812A Abandoned CA2387812A1 (en) 1999-11-09 2000-11-09 Par reduction by carriers phase randomization in multicarrier communications

Country Status (6)

Country Link
EP (1) EP1228615A2 (enExample)
JP (2) JP2003514444A (enExample)
KR (1) KR20020049025A (enExample)
AU (1) AU1596401A (enExample)
CA (1) CA2387812A1 (enExample)
WO (1) WO2001035591A2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3860762B2 (ja) 2002-02-14 2006-12-20 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、チャネル同期確立方法、及び移動局
US7313188B2 (en) 2003-06-30 2007-12-25 Motorola, Inc. Subcarrier time offsets for improved peak-to-average power of a transmitter
US7336716B2 (en) * 2004-06-30 2008-02-26 Intel Corporation Power amplifier linearization methods and apparatus using predistortion in the frequency domain
JP5139442B2 (ja) 2007-10-30 2013-02-06 京セラ株式会社 無線通信システム、基地局、端末及び通信方法
EP3920495B1 (en) 2008-01-29 2023-05-03 Samsung Electronics Co., Ltd. Apparatus and method for transmitting and receiving preambles in a digital video broadcasting system
KR101469977B1 (ko) * 2008-01-29 2014-12-10 삼성전자주식회사 디지털 비디오 방송 시스템에서 프리앰블 송수신 장치 및방법
EP2264917A4 (en) 2008-03-10 2013-05-01 Sumitomo Electric Industries OPTICAL COMMUNICATION SYSTEM

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1259012B (it) * 1992-07-27 1996-03-11 Alcatel Italia Metodo e circuiti per la riduzione della potenza di picco del segnale filtrato trasmesso in un collegamento di tipo numerico
US5682376A (en) * 1994-12-20 1997-10-28 Matsushita Electric Industrial Co., Ltd. Method of transmitting orthogonal frequency division multiplex signal, and transmitter and receiver employed therefor
US6240513B1 (en) * 1997-01-03 2001-05-29 Fortress Technologies, Inc. Network security device
GB2330491B (en) * 1997-10-15 2002-06-12 British Broadcasting Corp Digital broadcast systems
US6061574A (en) * 1997-10-28 2000-05-09 Motorola, Inc. Method and apparatus in a wireless communication system for reducing errors caused by intersymbol interference during a simulcast transmission
SE9704497L (sv) * 1997-12-03 1999-06-04 Telia Ab Förbättringar av, eller med avseende på, data scramblers

Also Published As

Publication number Publication date
JP2003514444A (ja) 2003-04-15
KR20020049025A (ko) 2002-06-24
WO2001035591A3 (en) 2002-01-17
AU1596401A (en) 2001-06-06
JP2007129755A (ja) 2007-05-24
WO2001035591A2 (en) 2001-05-17
EP1228615A2 (en) 2002-08-07

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Legal Events

Date Code Title Description
FZDE Discontinued