CN105874761B - 用于发送前导序列的方法及装置 - Google Patents

用于发送前导序列的方法及装置 Download PDF

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Publication number
CN105874761B
CN105874761B CN201480071842.4A CN201480071842A CN105874761B CN 105874761 B CN105874761 B CN 105874761B CN 201480071842 A CN201480071842 A CN 201480071842A CN 105874761 B CN105874761 B CN 105874761B
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China
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sequence
preamble
transmitter
elements
coherent receiver
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CN201480071842.4A
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Chinese (zh)
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CN105874761A (zh
Inventor
朴昌淳
洪永骏
吉尼斯·P·耐尔
姜埈晟
金泳秀
苏吉特·卓斯
马诺吉·乔达哈里
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Priority claimed from KR1020140148975A external-priority patent/KR102283137B1/ko
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/102—Combining codes
    • H04J13/107—Combining codes by concatenation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0475—Circuits with means for limiting noise, interference or distortion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0011—Complementary
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
    • H04L25/4923—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes
    • 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
    • H04L27/04—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707—Efficiency-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709709—Methods of preventing interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0044—OVSF [orthogonal variable spreading factor]
    • 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
    • H04L1/24—Testing correct operation
    • H04L1/245—Testing correct operation by using the properties of transmission codes
    • H04L1/247—Testing correct operation by using the properties of transmission codes three-level transmission codes, e.g. ternary
    • 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
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver
    • 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
    • H04L27/36—Modulator circuits; Transmitter circuits
    • 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
    • H04L27/38—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CN201480071842.4A 2013-10-30 2014-10-30 用于发送前导序列的方法及装置 Active CN105874761B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IN4895CH2013 2013-10-30
IN4895/CHE/2013 2013-10-30
PCT/KR2014/010300 WO2015065064A1 (ko) 2013-10-30 2014-10-30 프리앰블 시퀀스를 전송하는 방법 및 장치
KR1020140148975A KR102283137B1 (ko) 2013-10-30 2014-10-30 프리앰블 시퀀스를 전송하는 방법 및 장치

Publications (2)

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CN105874761A CN105874761A (zh) 2016-08-17
CN105874761B true CN105874761B (zh) 2019-10-08

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US (1) US10256933B2 (https=)
EP (1) EP3076624B1 (https=)
JP (1) JP6491657B2 (https=)
CN (1) CN105874761B (https=)
WO (1) WO2015065064A1 (https=)

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EP3063912B1 (en) * 2013-10-30 2019-01-09 Samsung Electronics Co., Ltd. Method and system for selecting spreading sequences with variable spreading factors
US20160278013A1 (en) * 2015-03-20 2016-09-22 Qualcomm Incorporated Phy for ultra-low power wireless receiver
KR102509820B1 (ko) * 2015-10-13 2023-03-14 삼성전자주식회사 적어도 두 개의 송신기들에 의해 수신기들로 독립 데이터를 전송하는 방법 및 시스템
US10158997B2 (en) 2016-04-14 2018-12-18 Apple Inc. Wireless system with secure range determination
CN107769842B (zh) * 2016-08-17 2022-08-09 北京三星通信技术研究有限公司 交织序列构造、基于交织的信息处理方法及发射、接收机
WO2018160046A1 (ko) * 2017-03-03 2018-09-07 엘지전자 주식회사 임의 접속 프리앰블을 전송하는 방법과 사용자기기, 및 임의 접속 프리앰블을 수신하는 방법 및 기지국
US11206623B2 (en) * 2017-08-29 2021-12-21 Lg Electronics Inc. Method and device for transmitting or receiving frame in wireless LAN system
CN111327400B (zh) * 2020-02-14 2022-02-01 中国电力科学研究院有限公司 基于ofdm的高速无线通信物理层发射信号产生方法及系统
CN111327399B (zh) * 2020-02-14 2022-04-15 中国电力科学研究院有限公司 通信物理帧控制信息的发送方法及系统、接收方法及系统
US11683100B2 (en) * 2020-10-23 2023-06-20 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Symbol generation and frame synchronization for multipulse-pulse position modulation
US12483455B2 (en) * 2021-03-16 2025-11-25 Telefonaktiebolaget Lm Ericsson (Publ) Transmitting data or determining a frequency and timing estimate of a received signal
CN119603768A (zh) * 2023-09-11 2025-03-11 华为技术有限公司 一种通信方法、通信装置及通信系统

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Publication number Publication date
EP3076624A4 (en) 2017-05-31
US20160323056A1 (en) 2016-11-03
JP2016538775A (ja) 2016-12-08
EP3076624A1 (en) 2016-10-05
JP6491657B2 (ja) 2019-03-27
WO2015065064A1 (ko) 2015-05-07
US10256933B2 (en) 2019-04-09
EP3076624B1 (en) 2024-05-08
CN105874761A (zh) 2016-08-17

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