CN105934901B - 使用m序列和哈达玛变换的正交调制 - Google Patents

使用m序列和哈达玛变换的正交调制 Download PDF

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Publication number
CN105934901B
CN105934901B CN201580005869.8A CN201580005869A CN105934901B CN 105934901 B CN105934901 B CN 105934901B CN 201580005869 A CN201580005869 A CN 201580005869A CN 105934901 B CN105934901 B CN 105934901B
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China
Prior art keywords
sequences
modulation
sequence
generate
modulation sequences
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CN201580005869.8A
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English (en)
Chinese (zh)
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CN105934901A (zh
Inventor
R·F·小奎克
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Qualcomm Inc
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Qualcomm Inc
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Publication of CN105934901A publication Critical patent/CN105934901A/zh
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0063—Interference mitigation or co-ordination of multipath interference, e.g. Rake receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H04J13/0025—M-sequences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/102—Combining codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • 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
    • H04L27/2627—Modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03783—Details of reference signals
    • H04L2025/03796—Location of reference signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201580005869.8A 2014-01-29 2015-01-19 使用m序列和哈达玛变换的正交调制 Active CN105934901B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/167,391 US9584243B2 (en) 2014-01-29 2014-01-29 Orthogonal modulation using M-sequences and Hadamard transforms
US14/167,391 2014-01-29
PCT/US2015/011908 WO2015116419A1 (en) 2014-01-29 2015-01-19 Orthogonal modulation using m-sequences and hadamard transforms

Publications (2)

Publication Number Publication Date
CN105934901A CN105934901A (zh) 2016-09-07
CN105934901B true CN105934901B (zh) 2018-07-13

Family

ID=52464575

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580005869.8A Active CN105934901B (zh) 2014-01-29 2015-01-19 使用m序列和哈达玛变换的正交调制

Country Status (6)

Country Link
US (1) US9584243B2 (https=)
EP (1) EP3100387B1 (https=)
JP (1) JP6279751B2 (https=)
KR (1) KR101776852B1 (https=)
CN (1) CN105934901B (https=)
WO (1) WO2015116419A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015178809A1 (en) * 2014-05-20 2015-11-26 Telefonaktiebolaget L M Ericsson (Publ) A transmitter, a receiver, and methods therein
CN106385286B (zh) * 2016-09-19 2018-08-14 符建 基于正交伪随机相位编码的光场并行傅氏变换装置及方法
US10432439B2 (en) * 2017-12-29 2019-10-01 Texas Instruments Incorporated MSK transceiver of OQPSK data
FR3131486B1 (fr) * 2021-12-23 2023-11-17 Commissariat Energie Atomique Procédés et dispositifs de transmission et de réception de mots de code correcteur d’erreur non binaire

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5471497A (en) * 1993-11-01 1995-11-28 Zehavi; Ephraim Method and apparatus for variable rate signal transmission in a spread spectrum communication system using coset coding
US6389000B1 (en) * 1997-09-16 2002-05-14 Qualcomm Incorporated Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers
US6735185B1 (en) * 1997-12-24 2004-05-11 Nokia Mobile Phones Ltd DS/CDMA reverse link structure for high data rate transmission
US6700881B1 (en) * 1998-03-02 2004-03-02 Samsung Electronics Co., Ltd. Rate control device and method for CDMA communication system
US7027484B1 (en) * 1998-07-10 2006-04-11 Qualcomm Incorporated Method and apparatus for transmitting and receiving high speed data using code division multiple access channels
KR100326320B1 (ko) * 1998-07-13 2002-03-08 윤종용 이동통신시스템의 패킷데이터 통신장치 및 방법
CA2282780A1 (en) 1998-11-02 2000-05-02 Zulfiquar Sayeed A method and apparatus for achieving channel variability in spread spectrum communication systems
US6483828B1 (en) * 1999-02-10 2002-11-19 Ericsson, Inc. System and method for coding in a telecommunications environment using orthogonal and near-orthogonal codes
US6157847A (en) * 1999-06-29 2000-12-05 Lucent Technologies Inc. Base station system including parallel interference cancellation processor
US6731668B2 (en) * 2001-01-05 2004-05-04 Qualcomm Incorporated Method and system for increased bandwidth efficiency in multiple input—multiple output channels
US20050135457A1 (en) * 2003-12-19 2005-06-23 Molisch Andreas F. Ultra wide bandwidth transmitter with tone grouping and spreading
NZ577650A (en) * 2004-01-20 2010-09-30 Qualcomm Inc Synchronized broadcast/multicast communication
JP2005303499A (ja) * 2004-04-08 2005-10-27 Nippon Telegr & Teleph Corp <Ntt> 拡散符号生成回路および同期回路
US7826343B2 (en) * 2004-09-07 2010-11-02 Qualcomm Incorporated Position location signaling method apparatus and system utilizing orthogonal frequency division multiplexing
KR20060044126A (ko) * 2004-11-11 2006-05-16 삼성전자주식회사 직교 분할 다중 접속 시스템에서 프리앰블 생성 및 셀검출을 수행하는 장치 및 방법
US7590169B2 (en) 2005-02-07 2009-09-15 Qualcomm Incorporated Multipath interference reduction on pilot estimation with legacy system interoperability
EP2044716B1 (en) * 2006-07-20 2015-07-08 Intel Corporation Improved multicarrier MIMO communication using Hadamard transform.
US8649401B2 (en) 2007-05-01 2014-02-11 Qualcomm Incorporated Generation and detection of synchronization signal in a wireless communication system
WO2009108562A2 (en) * 2008-02-25 2009-09-03 Rambus Inc. Code-assisted error-detection technique
US20100054211A1 (en) * 2008-08-27 2010-03-04 Qualcomm Incorporated Frequency domain pn sequence
US8644397B2 (en) * 2008-09-23 2014-02-04 Qualcomm Incorporated Efficient multiplexing of reference signal and data in a wireless communication system
US20100098042A1 (en) 2008-10-21 2010-04-22 Paul Wilkinson Dent Using the same multiplexed radio resource for pilot and information signals
US8537878B2 (en) * 2009-04-26 2013-09-17 Adeptence, Llc Spread-spectrum codes generation
FR2986927B1 (fr) * 2012-02-13 2016-09-23 Univ Bretagne Sud Procede de transmission de mots de code correcteur d'erreur non binaire avec modulation ccsk, signal et dispositif correspondant

Also Published As

Publication number Publication date
JP6279751B2 (ja) 2018-02-14
KR101776852B1 (ko) 2017-09-08
KR20160114130A (ko) 2016-10-04
CN105934901A (zh) 2016-09-07
JP2017509226A (ja) 2017-03-30
US9584243B2 (en) 2017-02-28
US20150215064A1 (en) 2015-07-30
EP3100387B1 (en) 2017-07-19
WO2015116419A1 (en) 2015-08-06
EP3100387A1 (en) 2016-12-07

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