DE10124782B8 - Übermittlung und Erkennung der Modulationsart in digitalen Kommunikationssystemen mittels eines der Trainingssequenz aufgeprägten Phasenrotationsfaktors - Google Patents

Übermittlung und Erkennung der Modulationsart in digitalen Kommunikationssystemen mittels eines der Trainingssequenz aufgeprägten Phasenrotationsfaktors Download PDF

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Publication number
DE10124782B8
DE10124782B8 DE10124782A DE10124782A DE10124782B8 DE 10124782 B8 DE10124782 B8 DE 10124782B8 DE 10124782 A DE10124782 A DE 10124782A DE 10124782 A DE10124782 A DE 10124782A DE 10124782 B8 DE10124782 B8 DE 10124782B8
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DE
Germany
Prior art keywords
impressed
recognition
transmission
communication systems
training sequence
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
DE10124782A
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English (en)
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DE10124782B4 (de
DE10124782A1 (de
Inventor
Bin Yang
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.)
Intel Deutschland GmbH
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Intel Mobile Communications GmbH
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 Intel Mobile Communications GmbH filed Critical Intel Mobile Communications GmbH
Priority to DE10124782A priority Critical patent/DE10124782B8/de
Priority to PCT/DE2002/001623 priority patent/WO2002096051A1/de
Priority to CNB028104536A priority patent/CN100550871C/zh
Priority to EP02771624A priority patent/EP1391093A1/de
Publication of DE10124782A1 publication Critical patent/DE10124782A1/de
Priority to US10/706,779 priority patent/US7313204B2/en
Application granted granted Critical
Publication of DE10124782B4 publication Critical patent/DE10124782B4/de
Publication of DE10124782B8 publication Critical patent/DE10124782B8/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
    • H04L27/2007—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained
    • H04L27/2017—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained in which the phase changes are non-linear, e.g. generalized and Gaussian minimum shift keying, tamed frequency modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • H04L27/206—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
    • H04L27/2067—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE10124782A 2001-05-21 2001-05-21 Übermittlung und Erkennung der Modulationsart in digitalen Kommunikationssystemen mittels eines der Trainingssequenz aufgeprägten Phasenrotationsfaktors Expired - Fee Related DE10124782B8 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE10124782A DE10124782B8 (de) 2001-05-21 2001-05-21 Übermittlung und Erkennung der Modulationsart in digitalen Kommunikationssystemen mittels eines der Trainingssequenz aufgeprägten Phasenrotationsfaktors
PCT/DE2002/001623 WO2002096051A1 (de) 2001-05-21 2002-05-06 Erkennung der modulationsart mittels eines der trainingssequenz aufgeprägten phasenrotationsfaktors
CNB028104536A CN100550871C (zh) 2001-05-21 2002-05-06 数字通信系统中经施用于训练序列的相位旋转因子进行调变型态的传输及辨识
EP02771624A EP1391093A1 (de) 2001-05-21 2002-05-06 Erkennung der modulationsart mittels eines der trainingssequenz aufgeprägten phasenrotationsfaktors
US10/706,779 US7313204B2 (en) 2001-05-21 2003-11-12 Method and device for transmitting and identifying a modulation type in digital communication systems by way of a phase rotation factor applied to a training sequence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10124782A DE10124782B8 (de) 2001-05-21 2001-05-21 Übermittlung und Erkennung der Modulationsart in digitalen Kommunikationssystemen mittels eines der Trainingssequenz aufgeprägten Phasenrotationsfaktors

Publications (3)

Publication Number Publication Date
DE10124782A1 DE10124782A1 (de) 2002-12-12
DE10124782B4 DE10124782B4 (de) 2012-06-21
DE10124782B8 true DE10124782B8 (de) 2012-09-13

Family

ID=7685624

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10124782A Expired - Fee Related DE10124782B8 (de) 2001-05-21 2001-05-21 Übermittlung und Erkennung der Modulationsart in digitalen Kommunikationssystemen mittels eines der Trainingssequenz aufgeprägten Phasenrotationsfaktors

Country Status (5)

Country Link
US (1) US7313204B2 (de)
EP (1) EP1391093A1 (de)
CN (1) CN100550871C (de)
DE (1) DE10124782B8 (de)
WO (1) WO2002096051A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7406139B2 (en) * 2003-06-16 2008-07-29 Broadcom Corporation System and method to identify a modulation format of a data frame within a cellular wireless network
US7916811B2 (en) * 2004-02-11 2011-03-29 General Instrument Corporation Method and apparatus for improved burst acquisition in a digital receiver
US7830975B2 (en) * 2004-04-12 2010-11-09 Nokia Corporation I/Q MIMO detection for single antenna interference cancellation
US8107560B2 (en) * 2004-05-12 2012-01-31 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for interference cancellation in communication signal processing
JP4256301B2 (ja) * 2004-05-28 2009-04-22 株式会社東芝 無線通信装置
FR2875358B1 (fr) 2004-09-15 2006-12-15 Eads Telecom Soc Par Actions S Insertion d'un flux secondaire d'informations binaires dans un flux principal de symboles d'une modulation numerique
US7382846B1 (en) * 2004-09-29 2008-06-03 Rockwell Collins, Inc. Off-symbol correlation technique
KR100611507B1 (ko) * 2005-02-07 2006-08-11 삼성전자주식회사 무선 통신 수신기에 있어서의 블라인드 디텍션 방법 및장치, 이를 포함하는 무선 통신 수신기
US7697638B2 (en) * 2005-08-16 2010-04-13 Freescale Semiconductor, Inc. Modulation detection in a SAIC operational environment
US7894551B2 (en) * 2005-08-29 2011-02-22 Mediatek Inc. Modulation scheme detecting apparatus and related method
US7724816B2 (en) * 2005-09-13 2010-05-25 Freescale Semiconductor, Inc. Dynamic switching between maximum likelihood sequence estimation (MLSE) and linear equalizer for single antenna interference cancellation (SAIC) in a global system for mobile communications (GSM) system
US8300721B2 (en) * 2007-03-14 2012-10-30 Agilent Technologies, Inc. Pseudorandom noise code acquisition in direct sequence spread spectrum systems
CN101321315B (zh) * 2007-06-08 2011-09-14 华为技术有限公司 发送、接收信号的方法及信号收发设备
US7881365B2 (en) * 2007-10-31 2011-02-01 Agere Systems Inc. Demodulator with configurable adaptive equalizer
BR112012021419A2 (pt) * 2010-02-26 2019-09-24 Ericsson Telefon Ab L M método e disposição para reduzir conjuntamente a relação de potência de pico para potência média e o tipo de modulação de sinal para serviço de rádio de pacote geral aprimorado pré-codificado (egprs).
US9374166B2 (en) * 2012-02-13 2016-06-21 Ciena Corporation High speed optical communication systems and methods with flexible bandwidth adaptation
WO2018172552A1 (en) 2017-03-24 2018-09-27 Telefonaktiebolaget Lm Ericsson (Publ) Detection of inconsistent data in a data transmission

Citations (3)

* 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
WO2000010301A2 (en) * 1998-10-13 2000-02-24 Telefonaktiebolaget Lm Ericsson (Publ) Signalling transmission using phase rotation techniques in a digital communications system
WO2001003397A1 (en) * 1999-07-01 2001-01-11 Telefonaktiebolaget Lm Ericsson (Publ) Synchronization and detection of modulation type

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69023076T2 (de) 1989-07-17 1996-03-21 Nec Corp Quadratur-Phasendemodulation mit Hilfe einer Trainingsfolge und eines lokalen, von der empfangenen Trägerfrequenz verschobenen Signals.
FI110825B (fi) * 1999-08-10 2003-03-31 Nokia Corp Menetelmä modulaationilmaisimen valintaan vastaanottimessa ja vastaanotin
US6400928B1 (en) * 1999-11-19 2002-06-04 Telefonaktiebolaget L M Ericsson (Publ) Method and system for blind detection of modulation

Patent Citations (3)

* 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
WO2000010301A2 (en) * 1998-10-13 2000-02-24 Telefonaktiebolaget Lm Ericsson (Publ) Signalling transmission using phase rotation techniques in a digital communications system
WO2001003397A1 (en) * 1999-07-01 2001-01-11 Telefonaktiebolaget Lm Ericsson (Publ) Synchronization and detection of modulation type

Also Published As

Publication number Publication date
US7313204B2 (en) 2007-12-25
DE10124782B4 (de) 2012-06-21
WO2002096051A1 (de) 2002-11-28
EP1391093A1 (de) 2004-02-25
DE10124782A1 (de) 2002-12-12
CN100550871C (zh) 2009-10-14
US20040096012A1 (en) 2004-05-20
CN1526222A (zh) 2004-09-01

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