DK2541907T3 - Transmissionssignal-sender/modtager og fremgangsmåde til transmissionssignal-sending/modtagelse - Google Patents

Transmissionssignal-sender/modtager og fremgangsmåde til transmissionssignal-sending/modtagelse Download PDF

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Publication number
DK2541907T3
DK2541907T3 DK11747638.2T DK11747638T DK2541907T3 DK 2541907 T3 DK2541907 T3 DK 2541907T3 DK 11747638 T DK11747638 T DK 11747638T DK 2541907 T3 DK2541907 T3 DK 2541907T3
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DK
Denmark
Prior art keywords
data
μιμο
symbol
plp
frame
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Application number
DK11747638.2T
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English (en)
Inventor
Woo Suk Ko
Sang Chul Moon
Ho Taek Hong
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Lg Electronics Inc
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Publication date
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
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Publication of DK2541907T3 publication Critical patent/DK2541907T3/da

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H03M13/251—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with block coding
    • 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
    • H04L1/0041—Arrangements at the transmitter end
    • H04L1/0042—Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/20—Arrangements for broadcast or distribution of identical information via plural systems
    • H04H20/22—Arrangements for broadcast of identical information via plural broadcast systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
    • H04H60/07—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information characterised by processes or methods for the generation
    • 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
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0091—Signaling for the administration of the divided path

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Claims (8)

1. Fremgangsmåde til at sende transmissionssignaler, fremgangsmåden omfattende; at kode Physical Layer Pipe, PLP, -data ved hjælp af en Bit Interleaved Coded Modulation, BICM, -koder, hvor kodningen yderligere omfatter: at afbilde første og andet inputsignaler af PLP-dataet på konstellationer ved hjælp af Quadrature Amplitude Modulation, QAM, -modi; At Multi-input Multi-Output, ΜΙΜΟ, -behandle det afbildede første og andet inputsignal; og at tidsindflette det MIMO-behandlede første og andet inputsignal, hvor kodningen af PLP-data ved hjælp af en Bit Interleaved Coded Modulation, BICM, -koder yderligere inkluderer at kode PLP-data ved anvendelse af et Multi-Input Single-Output, MISO, -skema; at bygge mindst to signalrammer ved at afbilde det kodede PLP-data; at frekvensindflette data i de byggede mindst to signalrammer med et par af på hinanden følgende celler; og at modulere det frekvensindflettede data i de mindst to signalrammer med en Orthogonal Frequency Division Multiplexing, OFDM, -fremgangsmåde og at sende mindst to transmissionssignaler med det modulerede data, hvor mindst en signalramme inkluderer en preamble og datasymboler, hvor det at modulere yderligere inkluderer at indsætte et Pl-symbol og et APl-symbol i preamblen, hvor Pl-symbolet inkluderer en fordel, en hoveddel og en endedel og APl-symbolet inkluderer en fordel, en hoveddel og en endedel, hvor en længde af fordelen i APl-symbolet er forskellig fra en længde af fordelen i Pl-symbolet, og hvor en længde af endedelen i APl-symbolet er forskellig fra en længde af endedelen i Pl-symbolet.
2. Fremgangsmåden ifølge krav 1, hvor MIMO-behandlingen udføres ved anvendelse afen MIMO-kodningsmatrix med specifikke MIMO-kodningskoefficienter, hvor de specifikke MIMO-kodningskoefficienter defineres afhængigt af QAM-modiene.
3. Fremgangsmåden ifølge krav 1, hvor de mindst to transmissionssignaler sendes ved hjælp af polære transmissionsantenner.
4. Fremgangsmåden ifølge krav 1, hvor det MISO-kodede PLP-data behandles ved: at demultiplekse PLP-dataet; at afbilde det demultipleksede PLP-data på konstellationer ved hjælp af QAM-modiene; og at tidsindflette det afbildede PLP-data.
5. Apparat til at sende transmissionssignaler, apparatet omfattende; Bit Interleaved Coded Modulation, BICM, -organ (101300) til at kode Physical Layer Pipe, PLP, -data, hvor organet (101300) til kodning yderligere omfatter: organ (607210-1,607210-2) til at afbilde første og andet inputsignaler af PLP-dataet på konstellationer ved hjælp af Quadrature Amplitude Modulation, QAM, -modi; organ (607220) til at Multi-input Multi-Output, ΜΙΜΟ, -behandle det QAM-afbildede første og andet inputsignal; og organ (604260-1, 604260-2) til at tidsindflette det MIMO-behandlede første og andet inputsignal, hvor Bit Interleaved Coded Modulation, BICM, -organet (101300) til at kode PLP-data yderligere inkluderer: organ (604170) til at kode PLP-data ved anvendelse af et Multi-Input Single-Output, MISO, -skema; organ (101400) til at bygge mindst to signalrammer ved at afbilde det kodede PLP-data ; organ (605130, 605230) til at frekvensindflette data i de byggede mindst to signalrammer med et par af på hinanden følgende celler; og organ (101500) til at modulere det frekvensindflettede data i de mindst to signalrammer med en Orthogonal Frequency Division Multiplexing, OFDM, -fremgangsmåde og at sende mindst to transmissionssignaler med det modulerede data, hvor mindst en signalramme inkluderer en preamble og datasymboler, hvor organet (101500) til at modulere yderligere indsætter et Pl-symbol og et AP1-symbol i preamblen, hvor Pl-symbolet inkluderer en fordel, en hoveddel og en endedel og APl-symbolet inkluderer en fordel, en hoveddel og en endedel, hvor en længde af fordelen i APl-symbolet er forskellig fra en længde af fordelen i Pl-symbolet, og hvor en længde af endedelen i APl-symbolet er forskellig fra en længde af endedelen i Pl-symbolet.
6. Apparatet ifølge krav 5, hvor organet (607220) til MIMO-behandling udfører MIMO-behandling ved anvendelse afen MIMO-kodningsmatrix med specifikke MIMO-kodningskoefficienter, hvor de specifikke MIMO-kodningskoefficienter defineres afhængigt af QAM-modiene.
7. Apparatet ifølge krav 5, hvor de mindst to transmissionssignaler sendes ved hjælp af polære transmissionsantenner.
8. Apparatet ifølge krav 5, hvor det MISO-kodede PLP-data behandles ved; at demultiplekse PLP-dataet; at afbilde det demultipleksede PLP-data på konstellationer ved hjælp af QAM-modiene; og at tidsindflette det afbildede PLP-data.
DK11747638.2T 2010-02-23 2011-02-23 Transmissionssignal-sender/modtager og fremgangsmåde til transmissionssignal-sending/modtagelse DK2541907T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30735010P 2010-02-23 2010-02-23
PCT/KR2011/001185 WO2011105748A2 (ko) 2010-02-23 2011-02-23 방송 신호 송/수신기 및 방송 신호 송/수신 방법

Publications (1)

Publication Number Publication Date
DK2541907T3 true DK2541907T3 (da) 2016-07-25

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DK11747638.2T DK2541907T3 (da) 2010-02-23 2011-02-23 Transmissionssignal-sender/modtager og fremgangsmåde til transmissionssignal-sending/modtagelse

Country Status (5)

Country Link
EP (2) EP2541907B1 (da)
DK (1) DK2541907T3 (da)
ES (1) ES2587689T3 (da)
PL (1) PL2541907T3 (da)
WO (1) WO2011105748A2 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2946560A4 (en) 2013-01-17 2016-12-07 Lg Electronics Inc APPARATUS FOR TRANSMITTING RADIO SIGNALS, RADIO SIGNAL RECEIVING DEVICE, METHOD FOR TRANSMITTING RADIO SIGNALS AND METHOD FOR RECEIVING BROADCAST SIGNALS
WO2014193160A1 (ko) * 2013-05-28 2014-12-04 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 방법, 방송 신호 송신 방법 및 방송 신호 수신 방법
CN105453554B (zh) * 2013-08-13 2019-04-23 Lg 电子株式会社 发送、接收广播信号的装置及其方法
KR102211586B1 (ko) * 2013-09-27 2021-02-04 삼성전자주식회사 송신 장치, 수신 장치 및 그 제어 방법
EP3069515B1 (en) 2013-11-11 2020-07-15 LG Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
US9379928B2 (en) * 2013-11-17 2016-06-28 Lg Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

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JP4339850B2 (ja) * 2003-07-14 2009-10-07 株式会社エヌ・ティ・ティ・ドコモ 送信されるマルチキャリア信号を提供する装置及び方法、並びに受信されたマルチキャリア信号から出力信号を提供する装置及び方法
KR100917201B1 (ko) * 2007-12-11 2009-09-16 엘지전자 주식회사 신호 송수신 방법 및 신호 송수신 장치
US9887850B2 (en) * 2010-02-12 2018-02-06 Lg Electronics Inc. Broadcasting signal transmitter/receiver and broadcasting signal transmission/reception method

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Publication number Publication date
WO2011105748A2 (ko) 2011-09-01
EP2541907A2 (en) 2013-01-02
EP3026903B1 (en) 2020-04-01
WO2011105748A3 (ko) 2011-12-08
EP3026903A1 (en) 2016-06-01
EP2541907A4 (en) 2013-11-27
PL2541907T3 (pl) 2016-12-30
ES2587689T3 (es) 2016-10-26
EP2541907B1 (en) 2016-04-13

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