GB2454194A - Address generation polynomial and permutation matrix for DVB-T2 1k OFDM sub-carrier mode interleaver - Google Patents

Address generation polynomial and permutation matrix for DVB-T2 1k OFDM sub-carrier mode interleaver Download PDF

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Publication number
GB2454194A
GB2454194A GB0721270A GB0721270A GB2454194A GB 2454194 A GB2454194 A GB 2454194A GB 0721270 A GB0721270 A GB 0721270A GB 0721270 A GB0721270 A GB 0721270A GB 2454194 A GB2454194 A GB 2454194A
Authority
GB
United Kingdom
Prior art keywords
address
symbols
sub
data
ofdm
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Withdrawn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
GB0721270A
Other languages
English (en)
Other versions
GB0721270D0 (en
Inventor
Samuel Asanbeng Atungsiri
Matthew Paul Athol Taylor
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to GB0721270A priority Critical patent/GB2454194A/en
Publication of GB0721270D0 publication Critical patent/GB0721270D0/en
Priority to PL08253420T priority patent/PL2056471T3/pl
Priority to EP08253420A priority patent/EP2056471B1/en
Priority to EP08253428A priority patent/EP2056472B1/en
Priority to PT08253420T priority patent/PT2056471E/pt
Priority to DK08253428.0T priority patent/DK2056472T3/da
Priority to ES08253428T priority patent/ES2336632T3/es
Priority to ES08253420T priority patent/ES2332836T3/es
Priority to GB0819397.1A priority patent/GB2454318B/en
Priority to AT08253420T priority patent/ATE443376T1/de
Priority to TW097140457A priority patent/TWI442731B/zh
Priority to DE602008000382T priority patent/DE602008000382D1/de
Priority to AT08253428T priority patent/ATE451753T1/de
Priority to TW097140458A priority patent/TWI427954B/zh
Priority to DK08253420T priority patent/DK2056471T3/da
Priority to PT08253428T priority patent/PT2056472E/pt
Priority to GB0819374.0A priority patent/GB2454317B/en
Priority to PL08253428T priority patent/PL2056472T3/pl
Priority to DE602008000145T priority patent/DE602008000145D1/de
Priority to US12/256,746 priority patent/US8170091B2/en
Priority to ES08253469T priority patent/ES2416356T3/es
Priority to PL08253479T priority patent/PL2056510T3/pl
Priority to EP08253469.4A priority patent/EP2056550B1/en
Priority to ES08253461T priority patent/ES2399157T3/es
Priority to EP11183869.4A priority patent/EP2405584B1/en
Priority to ES11183243.2T priority patent/ES2562031T3/es
Priority to PL11183243T priority patent/PL2403147T3/pl
Priority to EP08253479A priority patent/EP2056510B1/en
Priority to DK08253461.1T priority patent/DK2056464T3/da
Priority to DK08253479.3T priority patent/DK2056510T3/da
Priority to DK08253466.0T priority patent/DK2056549T3/da
Priority to PL08253466T priority patent/PL2056549T3/pl
Priority to EP08253461A priority patent/EP2056464B1/en
Priority to DK08253469.4T priority patent/DK2056550T3/da
Priority to ES08253479T priority patent/ES2407505T3/es
Priority to ES08253466T priority patent/ES2398851T3/es
Priority to PL08253461T priority patent/PL2056464T3/pl
Priority to EP08253466A priority patent/EP2056549B1/en
Priority to PL08253469T priority patent/PL2056550T3/pl
Priority to EP11183243.2A priority patent/EP2403147B1/en
Priority to TW097141384A priority patent/TWI448087B/zh
Priority to ZA200809255A priority patent/ZA200809255B/en
Priority to TW097141385A priority patent/TWI451702B/zh
Priority to UAA200812689A priority patent/UA101143C2/ru
Priority to EA200802075A priority patent/EA014413B1/ru
Priority to JP2008278955A priority patent/JP5248983B2/ja
Priority to AU2008237590A priority patent/AU2008237590B2/en
Priority to US12/260,327 priority patent/US8179955B2/en
Priority to CN201310565873.2A priority patent/CN103560993B/zh
Priority to KR1020080107331A priority patent/KR101520486B1/ko
Priority to KR1020080107327A priority patent/KR101518510B1/ko
Priority to CN2008102421832A priority patent/CN101510865B/zh
Priority to KR1020080107335A priority patent/KR101461676B1/ko
Priority to JP2008280542A priority patent/JP5048629B2/ja
Priority to KR1020080107304A priority patent/KR101459152B1/ko
Priority to CN2008101739960A priority patent/CN101425998B/zh
Publication of GB2454194A publication Critical patent/GB2454194A/en
Priority to US13/341,532 priority patent/US8320484B2/en
Priority to US13/359,928 priority patent/US8351541B2/en
Priority to US13/442,659 priority patent/US8885761B2/en
Priority to US14/487,963 priority patent/US9106494B2/en
Priority to US14/788,176 priority patent/US9300515B2/en
Priority to US15/080,733 priority patent/US9722836B2/en
Priority to US15/664,918 priority patent/US10044540B2/en
Priority to US16/049,267 priority patent/US10333753B2/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H03M13/27—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 using interleaving techniques
    • H03M13/276—Interleaving address generation
    • H03M13/2764—Circuits therefore
    • 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
    • H03M13/27—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 using interleaving techniques
    • 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
    • H03M13/27—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 using interleaving techniques
    • H03M13/2742—Irregular interleaver wherein the permutation pattern is not obtained by a computation rule, e.g. interleaver based on random generators
    • 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
    • H03M13/27—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 using interleaving techniques
    • H03M13/276—Interleaving address generation
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/582—Pseudo-random number generators
    • G06F7/584—Pseudo-random number generators using finite field arithmetic, e.g. using a linear feedback shift register
    • 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
    • H03M13/11—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 using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • 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
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
    • H03M13/152—Bose-Chaudhuri-Hocquenghem [BCH] codes
    • 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
    • H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2906—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
GB0721270A 2003-03-25 2007-10-30 Address generation polynomial and permutation matrix for DVB-T2 1k OFDM sub-carrier mode interleaver Withdrawn GB2454194A (en)

Priority Applications (64)

Application Number Priority Date Filing Date Title
GB0721270A GB2454194A (en) 2007-10-30 2007-10-30 Address generation polynomial and permutation matrix for DVB-T2 1k OFDM sub-carrier mode interleaver
PL08253420T PL2056471T3 (pl) 2007-10-30 2008-10-22 Urządzenie i sposób przetwarzania danych
EP08253420A EP2056471B1 (en) 2007-10-30 2008-10-22 Data processing apparatus and method
EP08253428A EP2056472B1 (en) 2007-10-30 2008-10-22 Data processing apparatus and method
PT08253420T PT2056471E (pt) 2007-10-30 2008-10-22 Equipamento e método de processamento de dados
DK08253428.0T DK2056472T3 (da) 2007-10-30 2008-10-22 Apparat og fremgangsmåde til databehandling
ES08253428T ES2336632T3 (es) 2007-10-30 2008-10-22 Aparato y metodo de procesamiento de datos.
ES08253420T ES2332836T3 (es) 2007-10-30 2008-10-22 Aparato y metodo de procesamiento de datos.
GB0819397.1A GB2454318B (en) 2007-10-30 2008-10-22 Data processing apparatus and method
AT08253420T ATE443376T1 (de) 2007-10-30 2008-10-22 Vorrichtung und verfahren zur datenverarbeitung
TW097140457A TWI442731B (zh) 2007-10-30 2008-10-22 資料處理設備及方法
DE602008000382T DE602008000382D1 (de) 2007-10-30 2008-10-22 Vorrichtung und Verfahren zur Datenverarbeitung
AT08253428T ATE451753T1 (de) 2007-10-30 2008-10-22 Vorrichtung und verfahren zur datenverarbeitung
TW097140458A TWI427954B (zh) 2007-10-30 2008-10-22 資料處理設備及方法
DK08253420T DK2056471T3 (da) 2007-10-30 2008-10-22 Databehandlingsapparat og fremgangsmåde
PT08253428T PT2056472E (pt) 2007-10-30 2008-10-22 Equipamento e método de processamento de dados
GB0819374.0A GB2454317B (en) 2007-10-30 2008-10-22 data processing apparatus and method
PL08253428T PL2056472T3 (pl) 2007-10-30 2008-10-22 Urządzenie i sposób do przetwarzania danych
DE602008000145T DE602008000145D1 (de) 2007-10-30 2008-10-22 Vorrichtung und Verfahren zur Datenverarbeitung
US12/256,746 US8170091B2 (en) 2007-10-30 2008-10-23 1K mode interleaver in a digital video broadcasting (DVB) standard
ES08253469T ES2416356T3 (es) 2007-10-30 2008-10-24 Aparato y método de procesamiento de datos
PL08253479T PL2056510T3 (pl) 2007-10-30 2008-10-24 Urządzenie i sposób przetwarzania danych
EP08253469.4A EP2056550B1 (en) 2007-10-30 2008-10-24 Data processing apparatus and method
ES08253461T ES2399157T3 (es) 2007-10-30 2008-10-24 Aparato y método de procesamiento de datos
EP11183869.4A EP2405584B1 (en) 2007-10-30 2008-10-24 Data processing apparatus and methods
ES11183243.2T ES2562031T3 (es) 2007-10-30 2008-10-24 Aparato y método de procesamiento de datos
PL11183243T PL2403147T3 (pl) 2007-10-30 2008-10-24 Urządzenie i sposób przetwarzania danych
EP08253479A EP2056510B1 (en) 2007-10-30 2008-10-24 Data processing apparatus and method
DK08253461.1T DK2056464T3 (da) 2007-10-30 2008-10-24 Databehandlingsanordning og -fremgangsmåde
DK08253479.3T DK2056510T3 (da) 2007-10-30 2008-10-24 Anordning og fremgangsmåde til databehandling
DK08253466.0T DK2056549T3 (da) 2007-10-30 2008-10-24 Databehandlingsanordning og -fremgangsmåde
PL08253466T PL2056549T3 (pl) 2007-10-30 2008-10-24 Urządzenie i sposób przetwarzania danych
EP08253461A EP2056464B1 (en) 2007-10-30 2008-10-24 Data processing apparatus and method
DK08253469.4T DK2056550T3 (da) 2007-10-30 2008-10-24 Anordning og fremgangsmåde til databehandling
ES08253479T ES2407505T3 (es) 2007-10-30 2008-10-24 Aparato y método de procesamiento de datos
ES08253466T ES2398851T3 (es) 2007-10-30 2008-10-24 Aparato y método de procesamiento de datos
PL08253461T PL2056464T3 (pl) 2007-10-30 2008-10-24 Urządzenie i sposób przetwarzania danych
EP08253466A EP2056549B1 (en) 2007-10-30 2008-10-24 Data processing apparatus and method
PL08253469T PL2056550T3 (pl) 2007-10-30 2008-10-24 Urządzenie i sposób przetwarzania danych
EP11183243.2A EP2403147B1 (en) 2007-10-30 2008-10-24 Data processing apparatus and methods
TW097141384A TWI448087B (zh) 2007-10-30 2008-10-28 資料處理設備及方法
ZA200809255A ZA200809255B (en) 2007-10-30 2008-10-28 Data processing apparatus and method
TW097141385A TWI451702B (zh) 2007-10-30 2008-10-28 資料處理設備及方法
UAA200812689A UA101143C2 (ru) 2007-10-30 2008-10-29 Устройство (варианты) и способ (варианты) обработки данных
EA200802075A EA014413B1 (ru) 2007-10-30 2008-10-29 Устройство и способ обработки данных
JP2008278955A JP5248983B2 (ja) 2007-10-30 2008-10-29 データ処理装置及び方法
AU2008237590A AU2008237590B2 (en) 2007-10-30 2008-10-29 Data processing apparatus and method
US12/260,327 US8179955B2 (en) 2007-10-30 2008-10-29 Low density parity check (LDPC) coding for a 32K mode interleaver in a digital video broadcasting (DVB) standard
CN201310565873.2A CN103560993B (zh) 2007-10-30 2008-10-30 数据处理设备及方法
KR1020080107331A KR101520486B1 (ko) 2007-10-30 2008-10-30 데이터 처리 장치 및 방법
KR1020080107327A KR101518510B1 (ko) 2007-10-30 2008-10-30 데이터 처리 장치 및 방법
CN2008102421832A CN101510865B (zh) 2007-10-30 2008-10-30 数据处理设备及方法
KR1020080107335A KR101461676B1 (ko) 2007-10-30 2008-10-30 데이터 처리 장치 및 방법
JP2008280542A JP5048629B2 (ja) 2007-10-30 2008-10-30 データ処理装置及び方法
KR1020080107304A KR101459152B1 (ko) 2007-10-30 2008-10-30 데이터 처리 장치 및 방법
CN2008101739960A CN101425998B (zh) 2007-10-30 2008-10-30 数据处理设备和方法
US13/341,532 US8320484B2 (en) 2007-10-30 2011-12-30 1K mode interleaver in a digital video broadcasting (DVB) standard
US13/359,928 US8351541B2 (en) 2007-10-30 2012-01-27 Low density parity check (LDPC) coding for a 32k mode interleaver in a digital video broadcasting (DVB) standard
US13/442,659 US8885761B2 (en) 2003-03-25 2012-04-09 Data processing apparatus and method
US14/487,963 US9106494B2 (en) 2003-03-25 2014-09-16 Data processing apparatus and method
US14/788,176 US9300515B2 (en) 2003-03-25 2015-06-30 Data processing apparatus and method
US15/080,733 US9722836B2 (en) 2003-03-25 2016-03-25 Data processing apparatus and method
US15/664,918 US10044540B2 (en) 2003-03-25 2017-07-31 Data processing apparatus and method
US16/049,267 US10333753B2 (en) 2003-03-25 2018-07-30 Data processing apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0721270A GB2454194A (en) 2007-10-30 2007-10-30 Address generation polynomial and permutation matrix for DVB-T2 1k OFDM sub-carrier mode interleaver

Publications (2)

Publication Number Publication Date
GB0721270D0 GB0721270D0 (en) 2007-12-05
GB2454194A true GB2454194A (en) 2009-05-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
GB0721270A Withdrawn GB2454194A (en) 2003-03-25 2007-10-30 Address generation polynomial and permutation matrix for DVB-T2 1k OFDM sub-carrier mode interleaver

Country Status (4)

Country Link
CN (1) CN101425998B (zh)
GB (1) GB2454194A (zh)
UA (1) UA101143C2 (zh)
ZA (1) ZA200809255B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103259987A (zh) * 2013-05-09 2013-08-21 无锡北斗星通信息科技有限公司 地面信道传输超高清数字电视信号的发射机

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180005757A (ko) 2013-08-14 2018-01-16 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법 및 방송 신호 수신 방법
CN109889318A (zh) * 2013-11-26 2019-06-14 普鲁斯恩公司 通信方法、通信系统和计算机可读介质
US9838033B1 (en) * 2016-12-30 2017-12-05 Western Digital Technologies, Inc. Encoder supporting multiple code rates and code lengths

Citations (3)

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Publication number Priority date Publication date Assignee Title
EP1463256A1 (en) * 2003-03-25 2004-09-29 Sony United Kingdom Limited Interleaver for mapping symbols on the carriers of an OFDM system
WO2005091509A1 (en) * 2004-03-10 2005-09-29 Telefonaktiebolaget L M Ericsson (Publ) Address generator for an interleaver memory and a deinterleaver memory
US20060282712A1 (en) * 2005-05-18 2006-12-14 Seagate Technology Llc Low complexity pseudo-random interleaver

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US6353900B1 (en) * 1998-09-22 2002-03-05 Qualcomm Incorporated Coding system having state machine based interleaver
US20070115960A1 (en) * 2005-11-04 2007-05-24 Mediatek Inc. De-interleaver for data decoding

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
EP1463256A1 (en) * 2003-03-25 2004-09-29 Sony United Kingdom Limited Interleaver for mapping symbols on the carriers of an OFDM system
WO2005091509A1 (en) * 2004-03-10 2005-09-29 Telefonaktiebolaget L M Ericsson (Publ) Address generator for an interleaver memory and a deinterleaver memory
US20060282712A1 (en) * 2005-05-18 2006-12-14 Seagate Technology Llc Low complexity pseudo-random interleaver

Non-Patent Citations (1)

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Title
Dr. Jonathan DeVile, "'Reply to examination report' Letter for EP1463256", 02 August 2005, see pages 3-4, see covering letter for web address. *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103259987A (zh) * 2013-05-09 2013-08-21 无锡北斗星通信息科技有限公司 地面信道传输超高清数字电视信号的发射机
CN103259987B (zh) * 2013-05-09 2016-05-11 青岛橡胶谷知识产权有限公司 地面信道传输超高清数字电视信号的发射机

Also Published As

Publication number Publication date
CN101425998A (zh) 2009-05-06
GB0721270D0 (en) 2007-12-05
UA101143C2 (ru) 2013-03-11
ZA200809255B (en) 2009-06-24
CN101425998B (zh) 2013-05-01

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