JP2010081633A - デジタル放送受信機 - Google Patents
デジタル放送受信機 Download PDFInfo
- Publication number
- JP2010081633A JP2010081633A JP2009262283A JP2009262283A JP2010081633A JP 2010081633 A JP2010081633 A JP 2010081633A JP 2009262283 A JP2009262283 A JP 2009262283A JP 2009262283 A JP2009262283 A JP 2009262283A JP 2010081633 A JP2010081633 A JP 2010081633A
- Authority
- JP
- Japan
- Prior art keywords
- data
- digital broadcast
- unit
- known data
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
-
- 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
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/86—Arrangements characterised by the broadcast information itself
- H04H20/95—Arrangements characterised by the broadcast information itself characterised by a specific format, e.g. MP3 (MPEG-1 Audio Layer 3)
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
-
- 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
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
- H04H60/11—Arrangements for counter-measures when a portion of broadcast information is unavailable
-
- 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
- H04L1/0071—Use of interleaving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/23611—Insertion of stuffing data into a multiplex stream, e.g. to obtain a constant bitrate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/23614—Multiplexing of additional data and video streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4348—Demultiplexing of additional data and video streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
- H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
-
- 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
- H04L1/0059—Convolutional codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03382—Single of vestigal sideband
Abstract
【解決手段】デジタル放送受信機であって、送信側と受信側とで知られた予め決められたシーケンスである既知データが特定の位置に挿入されたデータを所定バイトのパリティを付加してエンコードし、該エンコードデータをインターリーブし、該インターリーブされたデータを2/3の比率で8レベルのシンボルにトレリスエンコードし、該トレリスエンコードされたデータにより残留側波帯方式変調されてデジタル放送送信機から送信される信号を受信するチューナーと、該受信した信号を復調する復調部と、既知データに対応するトレリスエンコードされたシンボルによって、チャンネルのマルチパスによるチャンネル歪みを補って、復調部で復調された信号の相互干渉を除去する等化部とを含む。
【選択図】図3
Description
310 ランダム化部
315 第1多重化部
320 RSエンコーダ部
330 インターリーブ部
340 トレリスエンコーダ部
350 第2多重化部
360 変調/RF部
410 チューナー
420 復調部
430 等化部
440 トレリスデコーダ部
450 デインターリーブ部
460 RSデコーダ部
470 逆ランダム化部
480 既知データ検出部
Claims (10)
- デジタル放送送信機からのデータを受信するデジタル放送受信機であって、
送信側と受信側とで知られた予め決められたシーケンスである既知データが特定の位置に挿入されたデータを所定バイトのパリティを付加してエンコードし、該エンコードしたデータをインターリーブし、該インターリーブされたデータが、同一位置の既知データバイトは予め決められた数のセグメント毎に一つのセグメント内で、所定長さ分連続して出力されるデータフォーマットを含み、該インターリーブされたデータを2/3の比率で8レベルのシンボルにトレリスエンコードし、該トレリスエンコードされたデータはデータストリームの1フィールドに6個の既知データシーケンスが現れるデータフォーマットを含み、該トレリスエンコードされたデータにより残留側波帯方式変調されて前記デジタル放送送信機から送信される信号を受信するチューナーと、
前記チューナーで受信した信号を残留側波帯方式により復調する復調部と、
前記既知データに対応する前記トレリスエンコードされたシンボルによって、チャンネルのマルチパスによるチャンネル歪みを補って、前記復調部で復調された信号の相互干渉を除去する等化部とを含むデジタル放送受信機。 - 前記等化部でシンボルの相互干渉が除去されたシンボルを誤り訂正し、誤り訂正されたシンボルをデコードするトレリスデコーダ部を含む請求項1記載のデジタル放送受信機。
- 前記トレリスデコーダ部でデコードされた信号をデインターリーブするデインターリーブ部を含む請求項2記載のデジタル放送受信機。
- 前記デインターリーブ部でデインターリーブされた信号の誤り訂正を行うデコーダ部を含む請求項3記載のデジタル放送受信機。
- 前記デコーダ部で誤り訂正された信号を逆ランダム化する逆ランダム化部を含む請求項4記載のデジタル放送受信機。
- 前記復調部で復調された信号から前記既知データを検出する既知データ検出部を含む請求項1記載のデジタル放送受信機。
- 前記既知データ検出部は、
前記復調部で復調された信号と基準信号との相関値を算出する複数の相関器と、
前記複数の相関器で算出された複数の相関値を比較し、前記複数の相関値の比較結果に基づいて前記既知データを検出する比較器とを含む請求項6記載のデジタル放送受信機。 - 前記既知データ検出部は、前記既知データを前記等化部に供給し、
前記等化部は、前記既知データから供給された前記既知データを用いて前記復調部で復調された信号の相互干渉を除去する請求項6記載のデジタル放送受信機。 - 前記既知データ検出部は、前記既知データを前記復調部に供給し、
前記復調部は、前記既知データに基づいて前記チューナーで受信した信号を残留側波帯方式により復調する請求項6記載のデジタル放送受信機。 - 前記デジタル放送送信機から供給される信号は、前記既知データとは異なる、セグメント同期信号、フィールド同期信号を含む請求項1記載のデジタル放送受信機。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53911104P | 2004-01-27 | 2004-01-27 | |
US60/539,111 | 2004-01-27 | ||
KR1020040086516A KR100896684B1 (ko) | 2004-01-27 | 2004-10-28 | 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법 |
KR10-2004-0086516 | 2004-10-28 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006550934A Division JP4663658B2 (ja) | 2004-01-27 | 2005-01-20 | デジタル放送受信機及び信号処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010081633A true JP2010081633A (ja) | 2010-04-08 |
JP5091218B2 JP5091218B2 (ja) | 2012-12-05 |
Family
ID=37264809
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009262281A Expired - Fee Related JP5005752B2 (ja) | 2004-01-27 | 2009-11-17 | デジタル放送受信機 |
JP2009262283A Expired - Fee Related JP5091218B2 (ja) | 2004-01-27 | 2009-11-17 | デジタル放送受信機 |
JP2009262282A Expired - Fee Related JP4975798B2 (ja) | 2004-01-27 | 2009-11-17 | デジタル放送受信機 |
JP2009262280A Expired - Fee Related JP4594436B2 (ja) | 2004-01-27 | 2009-11-17 | デジタル放送送信機 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009262281A Expired - Fee Related JP5005752B2 (ja) | 2004-01-27 | 2009-11-17 | デジタル放送受信機 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009262282A Expired - Fee Related JP4975798B2 (ja) | 2004-01-27 | 2009-11-17 | デジタル放送受信機 |
JP2009262280A Expired - Fee Related JP4594436B2 (ja) | 2004-01-27 | 2009-11-17 | デジタル放送送信機 |
Country Status (7)
Country | Link |
---|---|
US (5) | US7593474B2 (ja) |
EP (4) | EP2139144A3 (ja) |
JP (4) | JP5005752B2 (ja) |
KR (6) | KR100896684B1 (ja) |
CN (6) | CN101521645B (ja) |
CA (4) | CA2683448C (ja) |
RU (1) | RU2508605C2 (ja) |
Families Citing this family (107)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100896684B1 (ko) * | 2004-01-27 | 2009-05-14 | 삼성전자주식회사 | 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법 |
KR100683879B1 (ko) * | 2004-05-06 | 2007-02-15 | 삼성전자주식회사 | 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법 |
KR100692596B1 (ko) * | 2004-05-06 | 2007-03-13 | 삼성전자주식회사 | 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법 |
CA2565284C (en) * | 2004-05-13 | 2014-09-09 | Samsung Electronics Co., Ltd. | Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof |
CN101697570B (zh) * | 2004-05-13 | 2012-07-18 | 三星电子株式会社 | 数字广播发送/接收装置及其信号处理方法 |
KR100744055B1 (ko) * | 2004-06-23 | 2007-07-30 | 삼성전자주식회사 | 수신 성능 및 등화 성능이 향상된 디지털 방송 송수신 시스템 및 그의 신호처리방법 |
KR101165379B1 (ko) * | 2004-07-15 | 2012-07-17 | 삼성전자주식회사 | 수신 성능이 향상된 지상파 디지털 방송 송수신 시스템 및그의 신호처리방법 |
KR100706213B1 (ko) * | 2005-02-21 | 2007-04-11 | 삼성전자주식회사 | 지상파 dmb의 ts패킷 동기화 방법 및 장치 |
US7822139B2 (en) * | 2005-03-02 | 2010-10-26 | Rohde & Schwarz Gmbh & Co. Kg | Apparatus, systems, methods and computer products for providing a virtual enhanced training sequence |
CA2595280C (en) * | 2005-03-02 | 2013-11-19 | Rohde & Schwarz Gmbh & Co. Kg | Apparatus, systems and methods for providing enhancements to atsc networks using synchronous vestigial sideband (vsb) frame slicing |
US7920602B2 (en) | 2005-05-23 | 2011-04-05 | Samsung Electronics Co., Ltd. | Method for formatting digital broadcast transport stream packet for improved receiving performance, digital broadcast transmitter, and signal processing method thereof |
GB0517932D0 (en) * | 2005-09-03 | 2005-10-12 | Pace Micro Tech Plc | Method and system for testing signal integrity |
KR101191181B1 (ko) | 2005-09-27 | 2012-10-15 | 엘지전자 주식회사 | 디지털 방송의 송/수신 시스템 및 데이터 구조 |
CA2562212C (en) | 2005-10-05 | 2012-07-10 | Lg Electronics Inc. | Method of processing traffic information and digital broadcast system |
CA2562194C (en) | 2005-10-05 | 2012-02-21 | Lg Electronics Inc. | Method of processing traffic information and digital broadcast system |
CA2562427C (en) | 2005-10-05 | 2012-07-10 | Lg Electronics Inc. | A digital broadcast system and method of processing traffic information |
CA2562202C (en) | 2005-10-05 | 2013-06-18 | Lg Electronics Inc. | Method of processing traffic information and digital broadcast system |
CA2562206C (en) | 2005-10-05 | 2012-07-10 | Lg Electronics Inc. | A method and digital broadcast transmitter for transmitting a digital broadcast signal |
US7668209B2 (en) | 2005-10-05 | 2010-02-23 | Lg Electronics Inc. | Method of processing traffic information and digital broadcast system |
KR101162213B1 (ko) * | 2006-04-29 | 2012-07-04 | 엘지전자 주식회사 | 디지털 방송 시스템 및 처리 방법 |
CA2562220C (en) | 2005-10-05 | 2013-06-25 | Lg Electronics Inc. | Method of processing traffic information and digital broadcast system |
US8009781B2 (en) | 2005-10-12 | 2011-08-30 | Lg Electronics, Inc. | DTV receiver and method of processing signal in DTV receiver |
KR101079100B1 (ko) | 2005-10-12 | 2011-11-02 | 엘지전자 주식회사 | 디지털 방송 시스템, 방법, 및 데이터 구조 |
KR100740210B1 (ko) * | 2005-10-21 | 2007-07-18 | 삼성전자주식회사 | 듀얼 전송 스트림 생성 장치 및 그 방법 |
KR101100207B1 (ko) | 2005-11-08 | 2011-12-28 | 엘지전자 주식회사 | 디지털 방송 시스템 및 처리 방법 |
KR100854090B1 (ko) * | 2005-11-25 | 2008-08-25 | 삼성전자주식회사 | 수신 성능이 향상된 디지털 방송 송수신기 및 그의신호처리방법 |
US7983354B2 (en) * | 2005-11-25 | 2011-07-19 | Samsung Electronics Co., Ltd. | Digital broadcast transmitter/receiver having an improved receiving performance and signal processing method thereof |
KR101191182B1 (ko) * | 2005-11-26 | 2012-10-15 | 엘지전자 주식회사 | 디지털 방송 시스템 및 처리 방법 |
KR101199374B1 (ko) * | 2005-12-20 | 2012-11-09 | 엘지전자 주식회사 | 디지털 방송 시스템 및 처리 방법 |
CA2679572C (en) * | 2005-12-22 | 2016-05-17 | Samsung Electronics Co., Ltd. | Digital broadcasting transmitter, turbo stream processing method thereof, and digital broadcasting system having the same |
US7797607B2 (en) | 2005-12-27 | 2010-09-14 | Lg Electronics, Inc. | DTV transmitter and method of coding main and enhanced data in DTV transmitter |
WO2007081102A1 (en) | 2006-01-10 | 2007-07-19 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
WO2007081108A1 (en) * | 2006-01-13 | 2007-07-19 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
KR101208509B1 (ko) | 2006-01-20 | 2012-12-05 | 엘지전자 주식회사 | 디지털 방송 시스템 및 처리 방법 |
WO2007091779A1 (en) | 2006-02-10 | 2007-08-16 | Lg Electronics Inc. | Digital broadcasting receiver and method of processing data |
WO2007100185A1 (en) * | 2006-02-28 | 2007-09-07 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
WO2007100186A1 (en) | 2006-03-02 | 2007-09-07 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
US8493973B2 (en) * | 2006-04-04 | 2013-07-23 | Samsung Electronics Co., Ltd. | Method of and apparatus for transmitting digital broadcasting signal in advanced-VSB (A-VSB) system in which transport packet without adaptation field is provided at fixed location in data field slices |
WO2007123302A1 (en) | 2006-04-25 | 2007-11-01 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
WO2007126195A1 (en) | 2006-04-29 | 2007-11-08 | Lg Electronics Inc. | Digital broadcasting system and method of transmitting/receiving data |
WO2007126196A1 (en) | 2006-04-29 | 2007-11-08 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
WO2007136166A1 (en) | 2006-05-23 | 2007-11-29 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
WO2007145410A1 (en) | 2006-06-15 | 2007-12-21 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
MX2009000057A (es) | 2006-07-11 | 2009-01-23 | Lg Electronics Inc | Metodo y aparato ecualizador de canal, y sistema receptor. |
KR101283862B1 (ko) * | 2006-08-16 | 2013-07-08 | 엘지전자 주식회사 | 터보 부호의 부호화 장치 및 방법 |
US7873104B2 (en) | 2006-10-12 | 2011-01-18 | Lg Electronics Inc. | Digital television transmitting system and receiving system and method of processing broadcasting data |
BRPI0807135B1 (pt) | 2007-02-01 | 2020-09-24 | Rohde & Schwarz Gmbh & Co. Kg | Aparelho e método para fazer uma estrutura de dados ser emitida em uma interface aérea de uma antena e meio legível por computador não transitório |
WO2008097027A1 (en) | 2007-02-07 | 2008-08-14 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
CN101257362B (zh) * | 2007-02-27 | 2011-01-19 | 展讯通信(上海)有限公司 | 基于td-scdma网络的广播业务外部前向纠错编码装置和方法 |
KR101253185B1 (ko) | 2007-03-26 | 2013-04-10 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR101253186B1 (ko) * | 2007-03-26 | 2013-04-10 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR101285887B1 (ko) | 2007-03-26 | 2013-07-11 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR101285888B1 (ko) | 2007-03-30 | 2013-07-11 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR101199387B1 (ko) * | 2007-04-02 | 2012-11-09 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR20080090784A (ko) | 2007-04-06 | 2008-10-09 | 엘지전자 주식회사 | 전자 프로그램 정보 제어 방법 및 수신 장치 |
KR101276851B1 (ko) | 2007-04-06 | 2013-06-18 | 엘지전자 주식회사 | 디지털 방송 신호 송신 장치 및 방법 |
KR20080092501A (ko) | 2007-04-12 | 2008-10-16 | 엘지전자 주식회사 | 모바일 서비스 데이터 수신 장치 및 제어 방법 |
KR101351019B1 (ko) * | 2007-04-13 | 2014-01-13 | 엘지전자 주식회사 | 방송 신호 송수신 장치 및 방송 신호 송수신 방법 |
KR101351026B1 (ko) * | 2007-04-13 | 2014-01-13 | 엘지전자 주식회사 | 방송 신호 송수신 장치 및 방송 신호 송수신 방법 |
KR101369838B1 (ko) * | 2007-04-20 | 2014-03-06 | 삼성전자주식회사 | 전송 스트림 생성장치, 송신 장치, 수신 장치, 이들이포함된 디지털 방송 시스템 및 그 방법 |
KR101456002B1 (ko) | 2007-06-26 | 2014-11-03 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR101405967B1 (ko) | 2007-06-28 | 2014-06-12 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR20090001402A (ko) * | 2007-06-29 | 2009-01-08 | 엘지전자 주식회사 | 방송 수신이 가능한 텔레매틱스 단말기 및 방송 신호 처리방법 |
CN101779390B (zh) * | 2007-06-29 | 2013-01-02 | Lg电子株式会社 | 广播接收系统和处理广播信号的方法 |
KR101461958B1 (ko) | 2007-06-29 | 2014-11-14 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR20090004659A (ko) * | 2007-07-02 | 2009-01-12 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR20090004660A (ko) * | 2007-07-02 | 2009-01-12 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR20090004658A (ko) * | 2007-07-02 | 2009-01-12 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
US8433973B2 (en) | 2007-07-04 | 2013-04-30 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
KR20090004661A (ko) * | 2007-07-04 | 2009-01-12 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
WO2009005326A2 (en) | 2007-07-04 | 2009-01-08 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
US8995475B2 (en) * | 2007-07-05 | 2015-03-31 | Samsung Electronics Co., Ltd. | Digital broadcasting transmitter and receiver, and methods for processing streams thereof |
KR20090012180A (ko) | 2007-07-28 | 2009-02-02 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
WO2009028848A1 (en) | 2007-08-24 | 2009-03-05 | Lg Electronics Inc. | Digital broadcasting system and method of processing data in digital broadcasting system |
KR101556132B1 (ko) | 2007-08-24 | 2015-09-30 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
US8005167B2 (en) * | 2007-08-24 | 2011-08-23 | Lg Electronics Inc. | Digital broadcasting system and method of processing data in digital broadcasting system |
WO2009028857A2 (en) | 2007-08-24 | 2009-03-05 | Lg Electronics Inc. | Digital broadcasting system and method of processing data in digital broadcasting system |
US20100254489A1 (en) * | 2007-11-14 | 2010-10-07 | Thomson Licensing | Code enhanced staggercasting |
KR20090050994A (ko) | 2007-11-16 | 2009-05-20 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
DE102008017290A1 (de) * | 2007-12-11 | 2009-06-18 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Vorrichtung zur Bildung eines gemeinsamen Datenstroms insbesondere nach dem ATSC-Standard |
DE102007059959B4 (de) * | 2007-12-12 | 2020-01-02 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und System zur Übertragung von Daten zwischen einer zentralen Rundfunkstation und mindestens einem Sender |
KR101534076B1 (ko) * | 2008-04-30 | 2015-07-07 | 삼성전자주식회사 | 디지털 방송 송신기 및 수신기와 그 스트림 처리방법들 |
DE102008056703A1 (de) * | 2008-07-04 | 2010-01-07 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und System zur Zeitsynchronisierung zwischen einer Zentrale und mehreren Sendern |
KR101490796B1 (ko) * | 2008-06-25 | 2015-02-06 | 삼성전자주식회사 | 주파수 채널 정보의 전송 방법과 수신 방법 및 그 장치 |
US8355458B2 (en) * | 2008-06-25 | 2013-01-15 | Rohde & Schwarz Gmbh & Co. Kg | Apparatus, systems, methods and computer program products for producing a single frequency network for ATSC mobile / handheld services |
DE102008059028B4 (de) * | 2008-10-02 | 2021-12-02 | Rohde & Schwarz GmbH & Co. Kommanditgesellschaft | Verfahren und Vorrichtung zur Erzeugung eines Transportdatenstroms mit Bilddaten |
MX2011004645A (es) * | 2008-11-06 | 2011-05-30 | Rohde & Schwarz | Metodo y sistema para la asignacion sincronizada de paquetes de datos en un flujo de datos atsc. |
WO2010107259A2 (ko) * | 2009-03-18 | 2010-09-23 | 엘지전자 주식회사 | 송/수신 시스템 및 방송 신호 처리 방법 |
EP2234357B1 (en) * | 2009-03-21 | 2016-07-27 | Rohde & Schwarz GmbH & Co. KG | Method for improving the data rate of mobile data and the quality of channel estimation in an ATSC-M/H transport data stream |
DE102009025219A1 (de) * | 2009-04-07 | 2010-10-14 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Vorrichtung zur kontinuierlichen Anpassung von Kodierungsparametern an eine veränderliche Nutzdatenrate |
DE102009057363B4 (de) | 2009-10-16 | 2013-04-18 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Vorrichtung zur effizienten Übertragung von überregional und regional auszustrahlenden Programm-und Servicedaten |
US8565130B2 (en) * | 2009-12-16 | 2013-10-22 | Lg Electronics Inc. | Transmitting system and method of processing digital broadcast signal in transmitting system, receiving system and method of receiving digital broadcast signal in receiving system |
ES2912048T3 (es) | 2010-04-13 | 2022-05-24 | Ge Video Compression Llc | Codificación de mapas de significado y bloques de coeficiente de transformada |
TW201141078A (en) * | 2010-05-14 | 2011-11-16 | Nat Univ Chung Cheng | Method of handling packet loss using error-correcting codes and block rearrangement |
US8989021B2 (en) | 2011-01-20 | 2015-03-24 | Rohde & Schwarz Gmbh & Co. Kg | Universal broadband broadcasting |
WO2013105116A2 (en) * | 2011-12-29 | 2013-07-18 | Tata Consultancy Services Limited | A method for embedding and multiplexing audio metadata in a broadcasted analog video stream |
US8837644B2 (en) * | 2012-06-29 | 2014-09-16 | Blackberry Limited | Method and apparatus of cross-correlation with application to channel estimation and detection |
JP2014042141A (ja) * | 2012-08-22 | 2014-03-06 | Mitsubishi Electric Corp | 受信装置及び受信方法 |
US9025575B2 (en) | 2012-11-15 | 2015-05-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Antenna array calibration using traffic signals |
RU2530322C1 (ru) * | 2013-06-04 | 2014-10-10 | Открытое акционерное общество "Российская корпорация ракетно-космического приборостроения и информационных систем" (ОАО "Российские космические системы") | Способ радиоприема высокоскоростной информации космической радиолинии и устройство для его реализации |
RU2530219C1 (ru) * | 2013-06-18 | 2014-10-10 | Федеральное государственное бюджетное учреждение науки Научно-исследовательский институт системных исследований Российской академии наук (НИИСИ РАН) | Приемник с гибридным эквалайзером |
WO2017070860A1 (zh) * | 2015-10-28 | 2017-05-04 | 华为技术有限公司 | 一种数据处理方法及装置 |
WO2017203324A1 (en) | 2016-05-24 | 2017-11-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for antenna array calibration using on-board receiver |
CN110710174A (zh) * | 2017-04-06 | 2020-01-17 | 中兴通讯股份有限公司 | 用于无线通信波形生成的方法和装置 |
WO2019048903A1 (en) | 2017-09-06 | 2019-03-14 | Telefonaktiebolaget Lm Ericsson (Publ) | METHOD AND APPARATUS FOR ANTENNA NETWORK CALIBRATION WITH INTERFERENCE REDUCTION |
WO2019086931A1 (en) | 2017-10-31 | 2019-05-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Orthogonal training signals for transmission in an antenna array |
CN112272351B (zh) * | 2020-10-22 | 2022-07-08 | 浙江天则通信技术有限公司 | 一种反无源定位装置及系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09205565A (ja) * | 1996-01-12 | 1997-08-05 | Samsung Electron Co Ltd | フィールド同期信号検出回路及びその方法 |
JP2000332658A (ja) * | 1999-03-17 | 2000-11-30 | Pioneer Electronic Corp | ディジタル信号受信システムにおける判定帰還型等化器 |
JP2001060898A (ja) * | 1999-07-09 | 2001-03-06 | Thomson Licensing Sa | ディジタルシンボルタイミング再生回路網 |
JP2001094524A (ja) * | 1999-09-17 | 2001-04-06 | Communication Research Laboratory Mpt | 通信システム、送信装置、受信装置、送信方法、受信方法、および、情報記録媒体 |
Family Cites Families (84)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1449382A (en) | 1915-11-29 | 1923-03-27 | American Telephone & Telegraph | Method and means for signaling with high-frequency waves |
US4058713A (en) | 1976-09-20 | 1977-11-15 | General Signal Corporation | Equalization by adaptive processing operating in the frequency domain |
US4365338A (en) | 1980-06-27 | 1982-12-21 | Harris Corporation | Technique for high rate digital transmission over a dynamic dispersive channel |
DE3066889D1 (en) | 1980-12-23 | 1984-04-12 | Ibm | Method of transmitting binary data sequences and arrangement for enabling the rapid determination of the end of a transmitted binary data sequence |
US5023889A (en) | 1988-05-31 | 1991-06-11 | California Institute Of Technology | Trellis coded multilevel DPSK system with doppler correction for mobile satellite channels |
US5127051A (en) | 1988-06-13 | 1992-06-30 | Itt Corporation | Adaptive modem for varying communication channel |
US5108443A (en) * | 1989-04-25 | 1992-04-28 | Medevelop Ab | Anchoring element for supporting a joint mechanism of a finger or other reconstructed joint |
US5260972A (en) | 1990-03-13 | 1993-11-09 | At&T Bell Laboratories | Technique for determining signal dispersion characteristics in communications systems |
US5105443A (en) | 1990-05-29 | 1992-04-14 | At&T Bell Laboratories | Inband coding of secondary data |
US5394440A (en) | 1991-02-06 | 1995-02-28 | General Datacomm, Inc. | High speed modem systems incorporating distribution preserving Tomlinson encoding and decoding for secondary channels |
US5111155A (en) | 1991-03-04 | 1992-05-05 | Motorola, Inc. | Distortion compensation means and method |
US5263051A (en) | 1991-07-05 | 1993-11-16 | Codex Corporation | Device and method of interleaving for a trellis precoding system |
US5343500A (en) | 1991-09-03 | 1994-08-30 | At&T Bell Laboratories | Non-linear encoder and decoder for information transmission through non-linear channels |
US5267269A (en) | 1991-09-04 | 1993-11-30 | Level One Communications, Inc. | System and method employing predetermined waveforms for transmit equalization |
US5541964A (en) | 1993-08-30 | 1996-07-30 | At&T Corp. | Distortion compensation technique |
US5602602A (en) | 1994-02-10 | 1997-02-11 | Philips Electronics North America Corporation | Method and apparatus for combating co-channel NTSC interference for digital TV transmission having a simplified rejection filter |
US5841484A (en) | 1994-02-10 | 1998-11-24 | Philips Electronics North North America Corporation | Blind equalizer method and apparatus for HDTY transmission using an NTSC rejection filter for mitigating co-channel interference |
US5511099A (en) * | 1994-03-30 | 1996-04-23 | Samsung Electronics Co., Ltd. | Passband sync block recovery |
JP3514811B2 (ja) | 1994-03-31 | 2004-03-31 | 株式会社東芝 | Ofdm伝送方法、ofdm送信装置及びofdm受信装置 |
US5508752A (en) * | 1994-04-12 | 1996-04-16 | Lg Electronics Inc. | Partial response trellis decoder for high definition television (HDTV) system |
US5485481A (en) * | 1994-06-28 | 1996-01-16 | Seastar Optics Inc. | Fibre-grating-stabilized diode laser |
GB9413169D0 (en) * | 1994-06-30 | 1994-08-24 | Thomson Consumer Electronics | Modulator data frame interfacing |
JP2768296B2 (ja) | 1994-09-26 | 1998-06-25 | 日本電気株式会社 | 信号処理装置 |
US5625642A (en) | 1994-10-11 | 1997-04-29 | Lucent Technologies Inc. | Spread-response precoding system having signature sequences longer than the inter-symbol time interval |
DE19614544C1 (de) * | 1996-04-12 | 1997-08-28 | Philips Patentverwaltung | Entzerrer mit einem Sequenzschätzverfahren mit Zustandsreduktion für einen Empfänger in einem digitalen Übertragungssystem |
US5802107A (en) * | 1996-09-13 | 1998-09-01 | Zenith Electronics Corporation | Symbol rotator |
KR100614435B1 (ko) * | 1997-08-11 | 2006-08-22 | 소니 가부시끼 가이샤 | 디지털 데이터 전송 장치 및 방법, 디지털 데이터 복조장치 및 방법, 및 전송 매체 |
US5974091A (en) | 1997-10-30 | 1999-10-26 | Communication Network Systems | Composite trellis system and method |
US6477208B1 (en) | 1997-10-30 | 2002-11-05 | Comtier | Composite trellis system and method |
SE517687C2 (sv) | 1997-12-23 | 2002-07-02 | Scania Cv Ab | Cylinderhuvud för förbränningsmotorer |
JP3810918B2 (ja) | 1998-02-23 | 2006-08-16 | 株式会社東芝 | マルチメディアデータ中継装置及び方法 |
JP3937564B2 (ja) * | 1998-03-24 | 2007-06-27 | 三菱電機株式会社 | ディジタルビデオ受信装置 |
US6445750B1 (en) | 1998-04-22 | 2002-09-03 | Lucent Technologies Inc. | Technique for communicating digitally modulated signals over an amplitude-modulation frequency band |
US6738949B2 (en) | 1998-05-13 | 2004-05-18 | Matsushita Electric Industrial Co., Ltd. | Error correction circuit and error correction method |
JP3344969B2 (ja) | 1998-05-13 | 2002-11-18 | 松下電器産業株式会社 | 誤り訂正方法および誤り訂正回路 |
CN100338885C (zh) | 1998-06-05 | 2007-09-19 | 三星电子株式会社 | 用于速率匹配的发送机和方法 |
IL135676A (en) | 1998-08-20 | 2003-12-10 | Samsung Electronics Co Ltd | Deviced and method for inserting previously known bits in input stage of channel encoder |
GB2350018B (en) | 1999-05-08 | 2003-07-30 | Motorola Ltd | A method of and apparatus for estimating a characteristic of a signal |
US6687310B1 (en) | 1999-05-27 | 2004-02-03 | Zenith Electronics Corporation | Trellis coded modulation system for digital television signal with trellis coded data and synchronization symbols |
EP1196320B8 (en) * | 1999-07-08 | 2006-04-05 | Deepwater Marine Technology L.L.C. | Extended-base tension leg platform substructure |
US7415061B2 (en) | 1999-08-31 | 2008-08-19 | Broadcom Corporation | Cancellation of burst noise in a communication system with application to S-CDMA |
US6650371B1 (en) * | 1999-09-09 | 2003-11-18 | National Semiconductor Corporation | Multiplexed video signal interface signal, system and method |
JP3573663B2 (ja) * | 1999-09-21 | 2004-10-06 | 松下電器産業株式会社 | デジタル放送復調装置 |
AU4710501A (en) | 1999-12-03 | 2001-06-18 | Broadcom Corporation | Interspersed training for turbo coded modulation |
KR100386572B1 (ko) | 1999-12-24 | 2003-06-02 | 엘지전자 주식회사 | 디지털 티브이 중계 시스템 |
FI108265B (fi) | 2000-02-21 | 2001-12-14 | Tellabs Oy | Menetelmä ja laitteisto adaptiivisen kanavakorjauksen opetusvaiheen toteuttamiseksi digitaalisella tietoliikenneyhteydellä |
US20030021341A1 (en) * | 2000-04-24 | 2003-01-30 | Vigil Armando J. | Method of effective backwards compatible ATSC-DTV multipath equalization through training symbol induction |
EP1154603A1 (en) | 2000-05-08 | 2001-11-14 | Hewlett-Packard Company, A Delaware Corporation | Training of equalisers, for use with signals of differing data rates |
KR100360622B1 (ko) * | 2000-06-12 | 2002-11-13 | 주식회사 문화방송 | 엠펙 데이터 프레임과 이를 이용한 송수신 시스템 |
AU2001277262A1 (en) | 2000-07-01 | 2002-01-14 | Nxtwave Communications, Inc. | Robust data extension for 8vsb signaling |
JP4141114B2 (ja) | 2000-07-05 | 2008-08-27 | 株式会社荏原製作所 | 電解加工方法及び装置 |
US6912258B2 (en) | 2000-07-07 | 2005-06-28 | Koninklijke Philips Electtronics N.V. | Frequency-domain equalizer for terrestrial digital TV reception |
KR100424496B1 (ko) * | 2000-08-31 | 2004-03-26 | 삼성전자주식회사 | 디지털 vsb시스템의 동기신호를 이용한 이퀄라이져 제어 방법 및 장치 |
US6760374B1 (en) | 2000-09-19 | 2004-07-06 | Rockwell Collins, Inc. | Block decision feedback equalization method and apparatus |
US6763064B1 (en) | 2000-09-21 | 2004-07-13 | Rockwell Collins | Block decision directed equalization method and apparatus |
KR100351829B1 (ko) * | 2000-09-26 | 2002-09-11 | 엘지전자 주식회사 | 디지털 통신 시스템 |
JP3827518B2 (ja) * | 2000-10-23 | 2006-09-27 | シャープ株式会社 | ホームネットワークシステム |
US7031382B2 (en) | 2000-10-24 | 2006-04-18 | Harris Corporation | Non-linear equalizer system and method |
CN1359204A (zh) * | 2000-12-13 | 2002-07-17 | 北京牡丹视源电子有限责任公司 | “丽音”数据广播系统 |
KR100673419B1 (ko) * | 2000-12-28 | 2007-01-24 | 엘지전자 주식회사 | 전송 시스템 및 데이터 처리 방법 |
KR100674423B1 (ko) * | 2001-01-19 | 2007-01-29 | 엘지전자 주식회사 | 송/수신 시스템 및 데이터 처리 방법 |
US7206352B2 (en) | 2001-04-02 | 2007-04-17 | Koninklijke Philips Electronics N.V. | ATSC digital television system |
US7111221B2 (en) * | 2001-04-02 | 2006-09-19 | Koninklijke Philips Electronics N.V. | Digital transmission system for an enhanced ATSC 8-VSB system |
KR100813040B1 (ko) * | 2001-05-23 | 2008-03-14 | 엘지전자 주식회사 | 방송 시스템 및 방송 시스템에서 데이터를 처리하는 방법 |
KR100706508B1 (ko) | 2001-04-25 | 2007-04-11 | 엘지전자 주식회사 | 디지털티브이의 브이에스비 통신시스템 |
CN100557984C (zh) | 2001-05-16 | 2009-11-04 | 皇家菲利浦电子有限公司 | 编码和解码事前部分地已知的信息 |
US20030099303A1 (en) | 2001-06-04 | 2003-05-29 | Koninklijke Philips Electronics N.V. | Digital television (DTV) transmission system using enhanced coding schemes |
KR20040044448A (ko) | 2001-08-20 | 2004-05-28 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 통지된 디코더를 위한 향상된 코딩 |
KR200262076Y1 (ko) | 2001-10-24 | 2002-02-06 | 이진구 | 무선단말유닛을 이용한 표시 제어장치 |
US7035353B2 (en) * | 2001-10-24 | 2006-04-25 | Zenith Electronics Corporation | Channel estimation method blending correlation and least-squares based approaches |
KR100398884B1 (ko) | 2001-11-01 | 2003-09-19 | 삼성전자주식회사 | 다중 전송 경로를 통해 전송된 방송신호의 복원시발생하는 위상에러를 보상할 수 있는 디지털방송 수신기의에러복원장치 |
US6973137B2 (en) | 2001-12-03 | 2005-12-06 | Koninklijke Philips Electronics N.V. | Apparatus and method for generating robust ATSC 8-VSB bit streams |
US7059335B2 (en) * | 2002-01-31 | 2006-06-13 | Novartis Ag | Process for treating moulds or mould halves for the production of ophthalmic lenses |
KR200289078Y1 (ko) | 2002-02-25 | 2002-09-13 | 손을택 | 초미세기포 발생장치 |
KR100454959B1 (ko) * | 2002-04-30 | 2004-11-06 | 삼성전자주식회사 | 디지털방송을 시청할 수 있는 셋탑박스 시스템 및 그시청방법 |
DE20207179U1 (de) | 2002-05-07 | 2002-12-05 | Roland Man Druckmasch | Verreibungsantrieb für eine Walze in einer Verarbeitungsmaschine, insbesondere in einer Druckmaschine |
KR100859877B1 (ko) * | 2002-05-30 | 2008-09-24 | 삼성전자주식회사 | 디지털방송 시스템의 오류 정정 부호화 장치 |
US7085985B2 (en) * | 2002-05-31 | 2006-08-01 | Broadcom Corporation | Close two constituent trellis of a turbo encoder within the interleave block |
KR100913080B1 (ko) * | 2002-07-12 | 2009-08-21 | 엘지전자 주식회사 | 디지털 송수신 시스템의 채널 응답 추정 및 등화기 계수초기화 방법 |
AU2003288781A1 (en) * | 2003-01-06 | 2004-07-29 | Electronics And Telecommunications Research Institute | Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data |
US7336930B2 (en) | 2003-05-15 | 2008-02-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Interference cancellation in wireless relaying networks |
CN1200521C (zh) * | 2003-06-18 | 2005-05-04 | 清华大学 | 用于频域均衡的导频插入与信道参数估计的方法 |
JP3100870U (ja) | 2003-10-06 | 2004-05-27 | 株式会社カシワテック | 消火用ノズル組立体 |
KR100896684B1 (ko) * | 2004-01-27 | 2009-05-14 | 삼성전자주식회사 | 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법 |
-
2004
- 2004-10-28 KR KR1020040086516A patent/KR100896684B1/ko active IP Right Grant
-
2005
- 2005-01-10 US US11/030,878 patent/US7593474B2/en active Active
- 2005-01-20 CA CA2683448A patent/CA2683448C/en not_active Expired - Fee Related
- 2005-01-20 CA CA2683447A patent/CA2683447C/en not_active Expired - Fee Related
- 2005-01-20 CA CA2681959A patent/CA2681959C/en not_active Expired - Fee Related
- 2005-01-20 CN CN2009101184868A patent/CN101521645B/zh not_active Expired - Fee Related
- 2005-01-20 CA CA2681955A patent/CA2681955C/en not_active Expired - Fee Related
- 2005-01-20 CN CN2005800031206A patent/CN1910919B/zh not_active Expired - Fee Related
- 2005-01-20 CN CN2009102040106A patent/CN101841638B/zh not_active Expired - Fee Related
- 2005-01-20 CN CN2009102040125A patent/CN101719974B/zh not_active Expired - Fee Related
- 2005-01-20 EP EP09172356A patent/EP2139144A3/en not_active Withdrawn
- 2005-01-20 EP EP09172406A patent/EP2139146A3/en not_active Withdrawn
- 2005-01-20 CN CN2009102040093A patent/CN101808184B/zh not_active Expired - Fee Related
- 2005-01-20 EP EP09172412A patent/EP2139147A3/en not_active Withdrawn
- 2005-01-20 CN CN2009102040110A patent/CN101808185B/zh not_active Expired - Fee Related
- 2005-01-20 EP EP09172366A patent/EP2139145A3/en not_active Withdrawn
-
2006
- 2006-07-12 US US11/484,724 patent/US8019011B2/en active Active
-
2008
- 2008-10-15 RU RU2008140860/07A patent/RU2508605C2/ru active
- 2008-12-29 KR KR1020080135804A patent/KR100970733B1/ko active IP Right Grant
-
2009
- 2009-10-01 US US12/571,870 patent/US8107548B2/en not_active Expired - Fee Related
- 2009-10-01 US US12/571,932 patent/US8050347B2/en not_active Expired - Fee Related
- 2009-10-01 US US12/571,891 patent/US8199839B2/en active Active
- 2009-10-07 KR KR1020090095135A patent/KR101037944B1/ko not_active IP Right Cessation
- 2009-10-07 KR KR1020090095133A patent/KR101037942B1/ko not_active IP Right Cessation
- 2009-10-07 KR KR1020090095137A patent/KR101037945B1/ko not_active IP Right Cessation
- 2009-10-07 KR KR1020090095134A patent/KR101037943B1/ko not_active IP Right Cessation
- 2009-11-17 JP JP2009262281A patent/JP5005752B2/ja not_active Expired - Fee Related
- 2009-11-17 JP JP2009262283A patent/JP5091218B2/ja not_active Expired - Fee Related
- 2009-11-17 JP JP2009262282A patent/JP4975798B2/ja not_active Expired - Fee Related
- 2009-11-17 JP JP2009262280A patent/JP4594436B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09205565A (ja) * | 1996-01-12 | 1997-08-05 | Samsung Electron Co Ltd | フィールド同期信号検出回路及びその方法 |
JP2000332658A (ja) * | 1999-03-17 | 2000-11-30 | Pioneer Electronic Corp | ディジタル信号受信システムにおける判定帰還型等化器 |
JP2001060898A (ja) * | 1999-07-09 | 2001-03-06 | Thomson Licensing Sa | ディジタルシンボルタイミング再生回路網 |
JP2001094524A (ja) * | 1999-09-17 | 2001-04-06 | Communication Research Laboratory Mpt | 通信システム、送信装置、受信装置、送信方法、受信方法、および、情報記録媒体 |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4594436B2 (ja) | デジタル放送送信機 | |
JP4663658B2 (ja) | デジタル放送受信機及び信号処理方法 | |
KR100728912B1 (ko) | 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120104 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120404 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120814 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120913 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150921 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5091218 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |