EP2195989A4 - Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal - Google Patents

Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal

Info

Publication number
EP2195989A4
EP2195989A4 EP09712313A EP09712313A EP2195989A4 EP 2195989 A4 EP2195989 A4 EP 2195989A4 EP 09712313 A EP09712313 A EP 09712313A EP 09712313 A EP09712313 A EP 09712313A EP 2195989 A4 EP2195989 A4 EP 2195989A4
Authority
EP
European Patent Office
Prior art keywords
transmitting
receiving
signal
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.)
Withdrawn
Application number
EP09712313A
Other languages
German (de)
French (fr)
Other versions
EP2195989A2 (en
Inventor
Woo Suk Ko
Sang Chul Moon
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP2195989A2 publication Critical patent/EP2195989A2/en
Publication of EP2195989A4 publication Critical patent/EP2195989A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H04L27/2649—Demodulators
    • 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
    • H04L1/0045—Arrangements at the receiver end
    • 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
    • H04L1/0057—Block codes
    • 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
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes
    • 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
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • 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
    • H04L27/26—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
    • H04L27/32—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
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
    • 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
    • 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
    • H04L27/2657—Carrier synchronisation
    • 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
    • H04L27/2662—Symbol synchronisation
    • 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
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
EP09712313A 2008-02-21 2009-02-20 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal Withdrawn EP2195989A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3053708P 2008-02-21 2008-02-21
PCT/KR2009/000831 WO2009104931A2 (en) 2008-02-21 2009-02-20 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal

Publications (2)

Publication Number Publication Date
EP2195989A2 EP2195989A2 (en) 2010-06-16
EP2195989A4 true EP2195989A4 (en) 2012-04-11

Family

ID=40986067

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09712313A Withdrawn EP2195989A4 (en) 2008-02-21 2009-02-20 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal

Country Status (2)

Country Link
EP (1) EP2195989A4 (en)
WO (1) WO2009104931A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101455393B1 (en) * 2008-03-03 2014-10-27 삼성전자주식회사 Method and apparatus for transmitting and receiving control information in a wireless communication system
EP2286532A4 (en) * 2008-05-27 2014-03-05 Lg Electronics Inc Apparatus for transmitting and receiving a signal and a method thereof
US10057006B2 (en) 2010-05-10 2018-08-21 Lg Electronics Inc. Apparatus for transmitting a broadcast signal, apparatus for receiving a broadcast signal, and method for transmitting/receiving a broadcast signal using an apparatus for transmitting/receiving a broadcast signal
GB201208389D0 (en) * 2012-05-10 2012-06-27 Samsung Electronics Co Ltd Integrated circuit, communication unit, wireless communication system and methods therefor
KR101658555B1 (en) 2013-01-17 2016-09-21 엘지전자 주식회사 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
KR102133852B1 (en) 2013-04-21 2020-07-14 엘지전자 주식회사 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
CN105556954B (en) 2013-08-09 2018-11-06 Lg电子株式会社 The device and method for being used for transmission/receiving broadcast singal
EP3072269B1 (en) * 2013-11-21 2019-05-15 LG Electronics Inc. Method and apparatus for transmitting and for receiving broadcast signals
CN105765982B (en) 2013-11-25 2019-08-20 Lg电子株式会社 Send the devices and methods therefor of broadcast singal
EP3092760A4 (en) 2014-01-08 2017-10-18 LG Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
KR102441777B1 (en) 2014-01-31 2022-09-08 파나소닉 홀딩스 코퍼레이션 Transmission device, transmission method, reception device, and reception method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7322005B2 (en) * 2003-06-13 2008-01-22 Broadcom Corporation LDPC (Low Density Parity Check) coded modulation symbol decoding using non-Gray code maps for improved performance
KR100659266B1 (en) * 2004-04-22 2006-12-20 삼성전자주식회사 System, apparatus and method for transmitting and receiving the data coded by the low density parity check code having a variable coding rate
US7434138B2 (en) * 2005-06-27 2008-10-07 Agere Systems Inc. Structured interleaving/de-interleaving scheme for product code encoders/decorders

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ETSI: "Frame structure channel coding and modulation for a second generation digital terrestrial television broadcasting system (DVB-T2)", no. DVB DOCUMENT A122r1, 1 January 2008 (2008-01-01), pages 1 - 165, XP002523675, Retrieved from the Internet <URL:http://www.dvb.org/technology/standards/a122r1.tm3980r7.DVB-T2.pdf> [retrieved on 20090415] *

Also Published As

Publication number Publication date
WO2009104931A2 (en) 2009-08-27
WO2009104931A3 (en) 2009-10-22
EP2195989A2 (en) 2010-06-16

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20120314

RIC1 Information provided on ipc code assigned before grant

Ipc: H04L 1/00 20060101ALI20120307BHEP

Ipc: H04J 11/00 20060101ALI20120307BHEP

Ipc: H04L 27/26 20060101AFI20120307BHEP

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