CN1140062C - 用于接收机的调制方法 - Google Patents

用于接收机的调制方法 Download PDF

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Publication number
CN1140062C
CN1140062C CNB001217046A CN00121704A CN1140062C CN 1140062 C CN1140062 C CN 1140062C CN B001217046 A CNB001217046 A CN B001217046A CN 00121704 A CN00121704 A CN 00121704A CN 1140062 C CN1140062 C CN 1140062C
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China
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Expired - Fee Related
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CNB001217046A
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English (en)
Chinese (zh)
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CN1283005A (zh
Inventor
拉吉夫·克利施那穆尔施
李小东
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山卡·那拉亚那斯瓦米
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马可斯·陆普
哈利施·威斯瓦那山
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Nokia of America Corp
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Lucent Technologies Inc
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Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of CN1283005A publication Critical patent/CN1283005A/zh
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Publication of CN1140062C publication Critical patent/CN1140062C/zh
Anticipated expiration legal-status Critical
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0039—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver other detection of signalling, e.g. detection of TFCI explicit signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
CNB001217046A 1999-07-27 2000-07-25 用于接收机的调制方法 Expired - Fee Related CN1140062C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/361,317 1999-07-27
US09/361,317 US6782037B1 (en) 1999-07-27 1999-07-27 Demodulation method for receiver

Publications (2)

Publication Number Publication Date
CN1283005A CN1283005A (zh) 2001-02-07
CN1140062C true CN1140062C (zh) 2004-02-25

Family

ID=23421549

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB001217046A Expired - Fee Related CN1140062C (zh) 1999-07-27 2000-07-25 用于接收机的调制方法

Country Status (9)

Country Link
US (1) US6782037B1 (enExample)
EP (1) EP1073229B1 (enExample)
JP (1) JP2001069190A (enExample)
KR (1) KR100759235B1 (enExample)
CN (1) CN1140062C (enExample)
AU (1) AU4876400A (enExample)
BR (1) BR0003068A (enExample)
CA (1) CA2313818C (enExample)
DE (1) DE60000395T2 (enExample)

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* Cited by examiner, † Cited by third party
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DE60142477D1 (de) * 2000-08-01 2010-08-12 Itron Inc Frequenzspannungsspreizspektrumsystem mit nachlauf hoher empfindlichkeit, sowie synchronisierung für frequenzlabile signale
GB2367447B (en) * 2000-09-27 2003-11-05 Airspan Networks Inc Transfer of data in a telecommunications system
JP3811002B2 (ja) * 2000-12-13 2006-08-16 三菱電機株式会社 受信装置
US6947748B2 (en) 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
CN100456758C (zh) * 2000-12-15 2009-01-28 昂达博思公司 具有基于组的副载波分配的多载波通信方法
US20020118783A1 (en) * 2001-02-26 2002-08-29 Peter Cripps Smart antenna based spectrum multiplexing using a pilot signal
FI20010963A0 (fi) 2001-05-08 2001-05-08 Nokia Corp Adaptiivinen symbolikuvaus matkaviestinjärjestelmässä
KR100910600B1 (ko) * 2001-05-14 2009-08-03 인터디지탈 테크날러지 코포레이션 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법,무선 디지털 통신 시스템 및 사용자 장치
CA2447777A1 (en) 2001-05-31 2002-12-12 Magnolia Broadband, Inc. Communication device with smart antenna using a quality-indication signal
US8249187B2 (en) 2002-05-09 2012-08-21 Google Inc. System, method and apparatus for mobile transmit diversity using symmetric phase difference
JP2004153466A (ja) * 2002-10-29 2004-05-27 Matsushita Electric Ind Co Ltd 受信方法、受信装置及び無線伝送システム
US7916811B2 (en) * 2004-02-11 2011-03-29 General Instrument Corporation Method and apparatus for improved burst acquisition in a digital receiver
US7869490B1 (en) 2004-08-30 2011-01-11 Adtran, Inc. Repeater for regenerating spectrally compatible signals along a telecommunication line
US7814956B2 (en) * 2004-11-18 2010-10-19 Patio Pacific, Inc. Pet door
US7573851B2 (en) 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks
US8599957B2 (en) 2005-05-13 2013-12-03 Ems Technologies, Inc. Method and system for communicating information in a digital signal
KR100800853B1 (ko) * 2005-06-09 2008-02-04 삼성전자주식회사 통신 시스템에서 신호 수신 장치 및 방법
KR100880171B1 (ko) * 2005-12-29 2009-01-23 삼성전자주식회사 무선 통신 시스템에서 단말의 디코딩 장치 및 방법
US20130336193A1 (en) 2012-06-19 2013-12-19 Qualcomm Incorporated Network information for assisting user equipment
US9264097B2 (en) * 2009-06-04 2016-02-16 Qualcomm Incorporated Interference mitigation for downlink in a wireless communication system
CN117319157A (zh) * 2022-06-21 2023-12-29 华为技术有限公司 数据处理方法和数据处理装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289476A (en) 1991-05-10 1994-02-22 Echelon Corporation Transmission mode detection in a modulated communication system
US6028901A (en) * 1994-05-19 2000-02-22 Hughes Electronics Corporation Receiver selection based on delay spread estimation
US5930243A (en) * 1996-10-11 1999-07-27 Arraycomm, Inc. Method and apparatus for estimating parameters of a communication system using antenna arrays and spatial processing
US6222832B1 (en) * 1998-06-01 2001-04-24 Tantivy Communications, Inc. Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
US6473506B1 (en) * 1998-10-13 2002-10-29 Telefonaktiebolaget Lm Ericsson (Publ) Signaling using phase rotation techniques in a digital communications system
US6490270B1 (en) * 1999-07-27 2002-12-03 Lucent Technologies Inc. Modulation method for transmitter
US6400928B1 (en) * 1999-11-19 2002-06-04 Telefonaktiebolaget L M Ericsson (Publ) Method and system for blind detection of modulation

Also Published As

Publication number Publication date
EP1073229A1 (en) 2001-01-31
KR20010039762A (ko) 2001-05-15
CN1283005A (zh) 2001-02-07
EP1073229B1 (en) 2002-09-04
JP2001069190A (ja) 2001-03-16
CA2313818C (en) 2007-07-10
US6782037B1 (en) 2004-08-24
BR0003068A (pt) 2001-03-13
CA2313818A1 (en) 2001-01-27
AU4876400A (en) 2001-02-01
DE60000395D1 (de) 2002-10-10
DE60000395T2 (de) 2003-04-03
KR100759235B1 (ko) 2007-09-18

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Granted publication date: 20040225

Termination date: 20170725