KR100964703B1 - 효율적이고 효과적인 무선 통신을 위한 무선 자원을 이용하고 조작하는 방법 - Google Patents

효율적이고 효과적인 무선 통신을 위한 무선 자원을 이용하고 조작하는 방법 Download PDF

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KR100964703B1
KR100964703B1 KR1020087029832A KR20087029832A KR100964703B1 KR 100964703 B1 KR100964703 B1 KR 100964703B1 KR 1020087029832 A KR1020087029832 A KR 1020087029832A KR 20087029832 A KR20087029832 A KR 20087029832A KR 100964703 B1 KR100964703 B1 KR 100964703B1
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South Korea
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symbol
qpsk
bit
base layer
modulation
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KR20090009306A (ko
Inventor
슈 왕
윤영철
김상국
리 시앙 순
권순일
이석우
김호빈
이병관
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엘지전자 주식회사
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2604—Multiresolution systems
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • 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
    • H04L27/183—Multiresolution systems
    • 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
    • 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
    • H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3488—Multiresolution systems
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • H04L5/0021—Time-frequency-code in which codes are applied as a frequency-domain sequences, e.g. MC-CDMA

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020087029832A 2006-05-19 2007-05-21 효율적이고 효과적인 무선 통신을 위한 무선 자원을 이용하고 조작하는 방법 Expired - Fee Related KR100964703B1 (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US80168906P 2006-05-19 2006-05-19
US60/801,689 2006-05-19
US89683107P 2007-03-23 2007-03-23
US60/896,831 2007-03-23
US90990607P 2007-04-03 2007-04-03
US60/909,906 2007-04-03
US91042007P 2007-04-05 2007-04-05
US60/910,420 2007-04-05

Publications (2)

Publication Number Publication Date
KR20090009306A KR20090009306A (ko) 2009-01-22
KR100964703B1 true KR100964703B1 (ko) 2010-06-21

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KR1020087029832A Expired - Fee Related KR100964703B1 (ko) 2006-05-19 2007-05-21 효율적이고 효과적인 무선 통신을 위한 무선 자원을 이용하고 조작하는 방법

Country Status (9)

Country Link
US (1) US20070268977A1 (enExample)
EP (1) EP2018750B1 (enExample)
JP (1) JP4940297B2 (enExample)
KR (1) KR100964703B1 (enExample)
CN (1) CN101558620B (enExample)
AU (1) AU2007252363B2 (enExample)
CA (1) CA2637758C (enExample)
TW (1) TWI470979B (enExample)
WO (1) WO2007136211A2 (enExample)

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CN101374033B (zh) * 2007-08-23 2013-03-27 株式会社Ntt都科摩 一种多输入多输出系统中的数据处理方法及装置
CN101494629A (zh) * 2008-01-24 2009-07-29 华为技术有限公司 获取符号映射分集、生成星座图、调制的方法和装置
WO2009096841A1 (en) * 2008-01-30 2009-08-06 Telefonaktiebolaget L M Ericsson (Publ) A receiver for muros adapted to estimate symbol constellation using training sequences from two sub-channels
US9112598B2 (en) * 2008-01-30 2015-08-18 Telefonaktiebolaget L M Ericsson (Publ) Report mechanism in a radio system reusing one time-slot
EP2235866B1 (en) * 2008-01-30 2014-02-26 Telefonaktiebolaget LM Ericsson (publ) A method of data modulation adapted to selected modulation rotational angle
AU2008349581A1 (en) * 2008-01-30 2009-08-06 Telefonaktiebolaget Lm Ericsson (Publ) Timeslot sharing using unbalanced QPSK modulation
JP5241313B2 (ja) * 2008-05-12 2013-07-17 株式会社エヌ・ティ・ティ・ドコモ 無線通信装置及び無線通信方法
CN101640940A (zh) * 2008-07-30 2010-02-03 华为技术有限公司 多用户联合映射时指示调制编码方案的方法和基站
US8675754B1 (en) * 2009-08-19 2014-03-18 Qualcomm Incorporated Hybrid modulation schemes used in data communication
KR101799108B1 (ko) * 2010-06-18 2017-11-17 한국전자통신연구원 방송 데이터 전송 시스템
EP3573250B1 (en) 2011-04-19 2020-12-16 Sun Patent Trust Transmission and reception method and apparatus
CN103248592B (zh) * 2012-02-08 2018-04-27 株式会社Ntt都科摩 基于分级调制的多用户数据传输方法、系统及中继节点
US9203673B2 (en) * 2012-05-13 2015-12-01 Broadcom Corporation Multi-channel support within single user, multiple user, multiple access, and/or MIMO wireless communications
EP2675072A1 (en) * 2012-06-15 2013-12-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for spreading a plurality of data symbols onto subcarriers of a carrier signal
JP5859130B2 (ja) * 2012-08-23 2016-02-10 三菱電機株式会社 通信システム、送信装置、受信装置およびディジタル伝送方法
US9509379B2 (en) * 2013-06-17 2016-11-29 Huawei Technologies Co., Ltd. System and method for designing and using multidimensional constellations
US11271703B2 (en) * 2014-05-02 2022-03-08 Qualcomm Incorporated Techniques for improving control channel capacity
US9942013B2 (en) 2014-05-07 2018-04-10 Qualcomm Incorporated Non-orthogonal multiple access and interference cancellation
US10523383B2 (en) 2014-08-15 2019-12-31 Huawei Technologies Co., Ltd. System and method for generating waveforms and utilization thereof
CN105634654B (zh) * 2014-10-27 2019-12-17 中兴通讯股份有限公司 多用户信息传输的叠加编码、解调方法及装置
CN106160971B (zh) * 2015-04-07 2019-05-28 电信科学技术研究院 一种数据传输、接收信号检测的方法和设备
CN106302299B (zh) * 2015-05-20 2020-06-05 中兴通讯股份有限公司 一种多用户接入方法及装置
CN107276954B (zh) * 2016-04-08 2020-04-14 中国移动通信有限公司研究院 一种基带信号处理方法及装置
EP3293680A1 (en) * 2016-09-12 2018-03-14 Authentic Vision GmbH Sheet-like product and method for authenticating a security tag
CN107204832B (zh) * 2017-06-19 2020-08-25 电子科技大学 一种scma编码本设计方法、scma编码器以及scma系统
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Also Published As

Publication number Publication date
CA2637758A1 (en) 2007-11-29
AU2007252363A1 (en) 2007-11-29
CA2637758C (en) 2011-09-20
AU2007252363B2 (en) 2009-10-01
KR20090009306A (ko) 2009-01-22
US20070268977A1 (en) 2007-11-22
CN101558620B (zh) 2014-11-12
EP2018750B1 (en) 2016-03-09
TW200810455A (en) 2008-02-16
CN101558620A (zh) 2009-10-14
JP2009538031A (ja) 2009-10-29
WO2007136211A2 (en) 2007-11-29
EP2018750A4 (en) 2014-03-12
EP2018750A2 (en) 2009-01-28
JP4940297B2 (ja) 2012-05-30
WO2007136211A3 (en) 2009-06-11
TWI470979B (zh) 2015-01-21

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