DE69533028D1 - Vorrichtung und verfahren zum multiplexen von signalen - Google Patents

Vorrichtung und verfahren zum multiplexen von signalen

Info

Publication number
DE69533028D1
DE69533028D1 DE69533028T DE69533028T DE69533028D1 DE 69533028 D1 DE69533028 D1 DE 69533028D1 DE 69533028 T DE69533028 T DE 69533028T DE 69533028 T DE69533028 T DE 69533028T DE 69533028 D1 DE69533028 D1 DE 69533028D1
Authority
DE
Germany
Prior art keywords
multiplexing signals
multiplexing
signals
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.)
Expired - Fee Related
Application number
DE69533028T
Other languages
English (en)
Other versions
DE69533028T2 (de
Inventor
Shoichi Narahashi
Ken Kumagai
Toshio Nojima
Yoshiaki Tarusawa
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.)
NTT Docomo Inc
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Mobile Communications Networks Inc
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 Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks Inc filed Critical Nippon Telegraph and Telephone Corp
Publication of DE69533028D1 publication Critical patent/DE69533028D1/de
Application granted granted Critical
Publication of DE69533028T2 publication Critical patent/DE69533028T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
    • H04J1/065—Synchronisation of carrier sources at the receiving station with the carrier source at the transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/20—Frequency-division multiplex systems in which at least one carrier is angle-modulated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits
    • 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
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • 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
DE69533028T 1994-12-05 1995-12-04 Vorrichtung und verfahren zum multiplexen von signalen Expired - Fee Related DE69533028T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP30078594 1994-12-05
JP30078594 1994-12-05
JP1362195 1995-01-31
JP1362195 1995-01-31
JP7773695 1995-04-03
JP7773695 1995-04-03
PCT/JP1995/002467 WO1996018249A1 (fr) 1994-12-05 1995-12-04 Appareil et procede pour multiplexer un signal

Publications (2)

Publication Number Publication Date
DE69533028D1 true DE69533028D1 (de) 2004-06-17
DE69533028T2 DE69533028T2 (de) 2005-04-07

Family

ID=27280340

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69533028T Expired - Fee Related DE69533028T2 (de) 1994-12-05 1995-12-04 Vorrichtung und verfahren zum multiplexen von signalen
DE69534422T Expired - Fee Related DE69534422T2 (de) 1994-12-05 1995-12-04 Signal-Multiplexer

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69534422T Expired - Fee Related DE69534422T2 (de) 1994-12-05 1995-12-04 Signal-Multiplexer

Country Status (8)

Country Link
US (1) US5790555A (de)
EP (2) EP1330063B1 (de)
JP (1) JP2787619B2 (de)
KR (1) KR100195458B1 (de)
CN (3) CN1075301C (de)
CA (1) CA2178815C (de)
DE (2) DE69533028T2 (de)
WO (1) WO1996018249A1 (de)

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US6694148B1 (en) 1999-07-26 2004-02-17 Telefonaktiebolaget Lm Ericsson (Publ) Transmit power control for MCPA-equipped based stations
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DE19944558C2 (de) 1999-09-17 2002-10-10 Bosch Gmbh Robert Verfahren zum Senden von Funksignalen und Sender zum Versenden eines Funksignals
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WO2001099316A1 (en) * 2000-06-16 2001-12-27 Fujitsu Limited Multi-carrier amplifier
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JP3490384B2 (ja) * 2000-07-31 2004-01-26 松下電器産業株式会社 マルチキャリアｃｄｍａ通信装置
US7423987B2 (en) 2001-04-27 2008-09-09 The Directv Group, Inc. Feeder link configurations to support layered modulation for digital signals
US7512189B2 (en) 2001-04-27 2009-03-31 The Directv Group, Inc. Lower complexity layered modulation signal processor
US7583728B2 (en) 2002-10-25 2009-09-01 The Directv Group, Inc. Equalizers for layered modulated and other signals
US7471735B2 (en) 2001-04-27 2008-12-30 The Directv Group, Inc. Maximizing power and spectral efficiencies for layered and conventional modulations
US7639759B2 (en) 2001-04-27 2009-12-29 The Directv Group, Inc. Carrier to noise ratio estimations from a received signal
US8005035B2 (en) 2001-04-27 2011-08-23 The Directv Group, Inc. Online output multiplexer filter measurement
US6931239B2 (en) 2001-07-30 2005-08-16 Hitachi Kokusai Electric Inc. Peak limiter and multi-carrier amplification apparatus
US7072418B2 (en) 2001-09-18 2006-07-04 Thomson Licensing Method and apparatus for performing Nyquist folding frequency modulation
TWI324463B (en) 2002-07-01 2010-05-01 Hughes Electronics Corp Improving hierarchical 8psk performance
AU2003281452A1 (en) * 2002-07-03 2004-01-23 The Directv Group, Inc. Method and apparatus for layered modulation
JP3796204B2 (ja) * 2002-07-31 2006-07-12 松下電器産業株式会社 マルチキャリア送信信号のピーク抑圧方法およびピーク抑圧機能をもつマルチキャリア送信信号生成回路
JP4288458B2 (ja) * 2002-08-22 2009-07-01 日本電気株式会社 振幅制限回路及びｃｄｍａ通信装置
WO2005055479A1 (ja) * 2003-12-02 2005-06-16 Matsushita Electric Industrial Co., Ltd. マルチキャリア伝送における無線送信装置およびピーク電力抑圧方法
US7917798B2 (en) * 2005-10-04 2011-03-29 Hypres, Inc. Superconducting digital phase rotator
US7826811B2 (en) * 2005-11-10 2010-11-02 Panasonic Corporation Phase modulation apparatus and wireless communication apparatus
KR100720633B1 (ko) * 2005-12-26 2007-05-21 엘지노텔 주식회사 컴바인 트랙킹기능이 구비된 이동통신시스템의 송신장치 및그 제어방법
DE102006017962B4 (de) * 2006-04-13 2020-07-30 Siemens Mobility GmbH Digitales Übertragungsverfahren
US8521207B2 (en) * 2009-02-09 2013-08-27 Qualcomm Incorporated Closed-loop power control in multi-carrier high-speed uplink packet access
JP2014507885A (ja) * 2011-01-21 2014-03-27 モビウス セミコンダクター， インコーポレイテッド デジタルチャネライザスイッチを含む低雑音ブロックコンバータを使用してデジタルコンテンツチャネルを選択するためのシステムおよび方法
MX368299B (es) 2011-02-18 2019-09-27 Sun Patent Trust Metodo de generacion de señales y dispositivo de generacion de señales.
US9246725B2 (en) * 2011-09-06 2016-01-26 Electronics And Telecommunications Research Institute Method of generating and receiving packets in low energy critical infrastructure monitoring system
GB2491430B (en) * 2012-03-16 2013-12-04 Renesas Mobile Corp Reconfigurable radio frequency circuits and methods of receiving
US9154356B2 (en) * 2012-05-25 2015-10-06 Qualcomm Incorporated Low noise amplifiers for carrier aggregation
CN104348445A (zh) * 2013-07-26 2015-02-11 中兴通讯股份有限公司 衰减装置、系统及衰减方法
KR101684061B1 (ko) * 2015-02-05 2016-12-07 김규용 멀티플렉서 및 멀티플렉서용 저역통과필터
KR102210638B1 (ko) * 2019-06-17 2021-02-03 한국과학기술원 Fsk 신호 변복조 방법 및 장치
CN110768665B (zh) * 2019-11-07 2023-05-09 电子科技大学 一种二倍时钟采样速率的dds信号扫频源系统
CN112422093A (zh) * 2020-11-20 2021-02-26 成都沃特塞恩电子技术有限公司 一种功率合成方法、装置、电子设备及存储介质

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Also Published As

Publication number Publication date
CN1129284C (zh) 2003-11-26
CA2178815A1 (en) 1996-06-06
DE69534422T2 (de) 2006-07-06
EP0743768B1 (de) 2004-05-12
CN1138926A (zh) 1996-12-25
EP1330063B1 (de) 2005-08-31
CA2178815C (en) 1999-10-05
US5790555A (en) 1998-08-04
WO1996018249A1 (fr) 1996-06-13
KR100195458B1 (ko) 1999-06-15
JP2787619B2 (ja) 1998-08-20
CN1075301C (zh) 2001-11-21
EP1330063A1 (de) 2003-07-23
DE69533028T2 (de) 2005-04-07
DE69534422D1 (de) 2005-10-06
EP0743768A1 (de) 1996-11-20
KR970700966A (ko) 1997-02-12
CN1223093C (zh) 2005-10-12
EP0743768A4 (de) 1999-10-27
CN1345150A (zh) 2002-04-17
CN1404230A (zh) 2003-03-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee