JP5455450B2 - マルチキャリアシステムのための新たなフレーム及びトレーニングパターン構造 - Google Patents
マルチキャリアシステムのための新たなフレーム及びトレーニングパターン構造 Download PDFInfo
- Publication number
- JP5455450B2 JP5455450B2 JP2009134456A JP2009134456A JP5455450B2 JP 5455450 B2 JP5455450 B2 JP 5455450B2 JP 2009134456 A JP2009134456 A JP 2009134456A JP 2009134456 A JP2009134456 A JP 2009134456A JP 5455450 B2 JP5455450 B2 JP 5455450B2
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- signal
- data
- training
- patterns
- 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.)
- Expired - Fee Related
Links
- 238000012549 training Methods 0.000 title claims description 184
- 230000005540 biological transmission Effects 0.000 claims description 165
- 239000000969 carrier Substances 0.000 claims description 32
- 238000013507 mapping Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 30
- 238000004364 calculation method Methods 0.000 claims description 18
- 108010076504 Protein Sorting Signals Proteins 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000012937 correction Methods 0.000 claims description 11
- 238000013506 data mapping Methods 0.000 claims description 6
- 230000008707 rearrangement Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 15
- 230000008859 change Effects 0.000 description 12
- 238000011156 evaluation Methods 0.000 description 12
- 238000012545 processing Methods 0.000 description 11
- 238000004088 simulation Methods 0.000 description 8
- 230000011664 signaling Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Images
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
- H04L27/2602—Signal structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
-
- 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
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- 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
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
-
- 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
- H04L27/2655—Synchronisation arrangements
- H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
-
- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- 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
- H04L5/0092—Indication of how the channel is divided
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- 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 encoded video stream packets from an IP network
- H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
-
- 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
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
- H04L27/26132—Structure of the reference signals using repetition
-
- 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
-
- 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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- 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
- 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]
- H04N21/40—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
- H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG 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
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4383—Accessing a communication channel
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Circuits Of Receivers In General (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Transmitters (AREA)
- Time-Division Multiplex Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Description
時間領域の送信信号を生成するために、上記トレーニングパターンと上記データパターンとを周波数領域から時間領域へ変換する変換手段と、上記時間領域の送信信号を送信する送信手段と、を備える送信装置と、上記送信装置からの上記時間領域の送信信号を受信する受信装置と、を含む。
2 選択部分
3 受信装置
4 チューナ
5 処理手段
54 送信装置
55 パイロットマッピング手段
56 エラー訂正符号化手段
57 信号マッピング手段
58 データマッピング手段
59 フレーム形成手段
60 変換手段
61 送信手段
62 送信インタフェース
63 受信装置
64 受信インタフェース
65 受信手段
66 再配置手段
67 相関手段
68 変換手段
69 チャネル評価手段
70 デマッピング手段
71 再構築手段
72 デマッピング手段
73 評価手段
Claims (26)
- フレーム構造に基づいてマルチキャリアシステムにおいて信号を送信するための送信装置であって、
各フレームは、周波数方向に互いに近接する少なくとも2つのトレーニングパターンと、少なくとも2つのデータパターンとを含み、
前記送信装置は、
フレーム内のそれぞれ同じ長さを有する前記少なくとも2つのトレーニングパターンのそれぞれの周波数キャリア上に共通のパイロット信号のシーケンスをマッピングするパイロットマッピング手段と;
フレーム内の前記少なくとも2つのデータパターンの周波数キャリア上にデータをマッピングするデータマッピング手段と;
時間領域の送信信号を生成するために、前記トレーニングパターンと前記データパターンとを周波数領域から時間領域へ変換する変換手段と;
前記時間領域の送信信号を送信する送信手段と;
を備える送信装置。 - 前記データパターンのうち少なくともいくつかの長さは互いに異なり、前記データパターンのそれぞれの長さは各トレーニングパターンの長さ以下である、請求項1に記載の送信装置。
- 全ての前記データパターンの長さは同じであり、及び各トレーニングパターンの長さ以下である、請求項1に記載の送信装置。
- 前記データパターンの長さは、動的に調整される、請求項1〜3のいずれか1項に記載の送信装置。
- 前記少なくとも2つのデータパターンは、時間方向において前記少なくとも2つのトレーニングパターンの後に位置しており、
各フレームは、時間方向において前記少なくとも2つのデータパターンに後続する追加データパターンであって、それぞれ前記少なくとも2つのデータパターンのうちの対応するデータパターンと同じ長さを有する追加データパターンを含む、
請求項1〜4のいずれか1項に記載の送信装置。 - 各フレームは、少なくとも2つの信号パターンを含み、
前記送信装置は、フレーム内の各信号パターンの周波数キャリア上に信号データをマッピングする信号マッピング手段、をさらに備える、
請求項1〜5のいずれか1項に記載の送信装置。 - 各信号パターンは、前記トレーニングパターンの長さと同じ長さを有する、請求項6に記載の送信装置。
- 各信号パターンは、前記トレーニングパターンの長さよりも短い長さを有する、請求項6に記載の送信装置。
- 各信号パターンは、前記トレーニングパターンの長さの半分の長さを有する、請求項8に記載の送信装置。
- 前記信号マッピング手段は、エラー訂正符号と共に周波数キャリア上に前記信号データをマッピングする、請求項6〜9のいずれか1項に記載の送信装置。
- フレーム構造に基づいてマルチキャリアシステムにおいて信号を送信するための送信方法であって、
各フレームは、周波数方向に互いに近接する少なくとも2つのトレーニングパターンと、少なくとも2つのデータパターンとを含み、
前記送信方法は、
フレーム内のそれぞれ同じ長さを有する前記少なくとも2つのトレーニングパターンのそれぞれの周波数キャリア上に共通するパイロット信号のシーケンスをマッピングするステップと;
フレーム内の前記少なくとも2つのデータパターンの周波数キャリア上にデータをマッピングするステップと;
時間領域の送信信号を生成するために、前記トレーニングパターンと前記データパターンとを周波数領域から時間領域へ変換するステップと;
前記時間領域の送信信号を送信するステップと;
を含む送信方法。 - マルチキャリアシステムのためのフレームパターンを生成するための方法であって、前記フレームパターンは、
周波数方向に互いに近接する少なくとも2つのトレーニングパターンと、少なくとも2つのデータパターンとを含み、
フレーム内の前記少なくとも2つのトレーニングパターンのそれぞれの周波数キャリア上には、共通するパイロット信号のシーケンスがマッピングされ、
各トレーニングパターンは、同じ長さを有し、
前記少なくとも2つのデータパターンの周波数キャリア上には、データがマッピングされる、
方法。 - マルチキャリアシステムのためのフレームパターンを生成するための装置であって、前記フレームパターンは、
周波数方向に互いに近接する少なくとも2つのトレーニングパターンと、少なくとも2つのデータパターンとを含み、
フレーム内の前記少なくとも2つのトレーニングパターンのそれぞれの周波数キャリア上には、共通するパイロット信号のシーケンスがマッピングされ、
各トレーニングパターンは、同じ長さを有し、
前記少なくとも2つのデータパターンの周波数キャリア上には、データがマッピングされる、
装置。 - フレーム構造に基づいてマルチキャリアシステムにおいて送信帯域幅内で信号を受信するための受信装置であって、
各フレームは、周波数キャリア上に共通のパイロット信号のシーケンスがマッピングされた周波数方向に互いに近接する少なくとも2つのトレーニングパターンと、周波数キャリア上にデータがマッピングされた少なくとも2つのデータパターンとを含み、
前記少なくとも2つのトレーニングパターンは、それぞれ同じ長さを有し、
前記受信装置は、
前記送信帯域幅のうちの選択部分にチューニングされ当該部分を受信する受信手段と;
前記送信帯域幅のうちの前記選択部分において受信された前記パイロット信号に基づいて相関計算を行う相関手段と;
を備え、
前記送信帯域幅のうち前記選択部分は、前記トレーニングパターンのうちの1つに相当する長さを少なくとも有し、及び受信すべき少なくとも1つのデータパターンをその範囲に含む、
受信装置。 - 前記相関手段は、前記送信帯域幅のうちの前記選択部分において受信された前記パイロット信号に基づいて自己相関を計算する、請求項14に記載の受信装置。
- 前記相関手段は、予め記憶されているトレーニングパターンと前記送信帯域幅のうちの前記選択部分において受信されたトレーニングパターンとの間の比較に基づいて、相互相関を計算する、請求項14に記載の受信装置。
- 前記受信装置は、
前記送信帯域幅のうち前記受信手段がチューニングされた前記選択部分がトレーニングパターン構造に適合しない場合に、受信された前記パイロット信号をもとのシーケンスの通りに再配置する再配置手段、
をさらに備える、請求項16に記載の受信装置。 - 各フレームは、周波数キャリア上に信号データがマッピングされた少なくとも2つの信号パターンを含み、
前記受信装置は、前記送信帯域幅のうち受信された前記選択部分から元の信号パターンを再構築する再構築手段、をさらに備える、
請求項14〜17のいずれか1項に記載の受信装置。 - 前記再構築手段は、前記送信帯域幅のうち前記受信手段がチューニングされた前記選択部分が信号パターン構造に適合しない場合に、受信された信号パターン内の信号をもとの信号パターンの通りに再配置する、請求項18に記載の受信装置。
- 前記再構築手段は、もとの信号パターンを再構築するために、前記受信された信号パターンの信号についてエラー訂正復号を行う、請求項18に記載の受信装置。
- 前記受信手段は、受信すべき前記送信帯域幅のうち選択部分の信号パターンの最適な受信が可能となるように、前記送信帯域幅のうち選択部分にチューニングされて当該部分を受信する、請求項18〜20のいずれか1項に記載の受信装置。
- 前記受信手段は、受信すべき前記送信帯域幅のうち選択部分との関係において前記受信すべき少なくとも1つのデータパターンが中央に位置するように、前記送信帯域幅のうち選択部分にチューニングされて当該部分を受信する、請求項14〜20のいずれか1項に記載の受信装置。
- 前記受信手段は、以前のフレームの信号パターンにおいて受信された信号データに基づいて、前記送信帯域幅のうち選択部分にチューニングされて当該部分を受信する、請求項14〜22のいずれか1項に記載の受信装置。
- フレーム構造に基づいてマルチキャリアシステムにおいて送信帯域幅内で送信された信号を受信するための受信方法であって、
各フレームは、周波数キャリア上に共通のパイロット信号のシーケンスがマッピングされた周波数方向に互いに近接する少なくとも2つのトレーニングパターンと、周波数キャリア上にデータがマッピングされた少なくとも2つのデータパターンとを含み、
前記少なくとも2つのトレーニングパターンは、それぞれ同じ長さを有し、
前記受信方法は、
前記送信帯域幅のうち選択部分を受信するステップと;
前記送信帯域幅のうちの前記選択部分において受信された前記パイロット信号に基づいて相関計算を行うステップと;
を備え、
前記送信帯域幅のうち前記選択部分は、前記トレーニングパターンのうちの1つに相当する長さを少なくとも有し、及び受信すべき少なくとも1つのデータパターンをその範囲に含む、
受信方法。 - 信号を送受信するためのシステムであって、
請求項1〜10のいずれか1項に記載の送信装置と、
前記送信装置からの前記時間領域の送信信号を受信する請求項14〜23のいずれか1項に記載の受信装置と、
を含むシステム。 - フレーム構造に基づいてマルチキャリアシステムにおいて信号を送信するための送信方法を含む、信号を送受信するための方法であって、
各フレームは、周波数方向に互いに近接する少なくとも2つのトレーニングパターンと、少なくとも2つのデータパターンとを含み、
前記信号を送受信するための方法は、
フレーム内のそれぞれ同じ長さを有する前記少なくとも2つのトレーニングパターンのそれぞれの周波数キャリア上に共通するパイロット信号のシーケンスをマッピングするステップと;
フレーム内の前記少なくとも2つのデータパターンの周波数キャリア上にデータをマッピングするステップと;
時間領域の送信信号を生成するために、前記トレーニングパターンと前記データパターンとを周波数領域から時間領域へ変換するステップと;
前記時間領域の送信信号を送信するステップと;
前記時間領域の送信信号を受信するための請求項24に記載の受信方法における各ステップと、
を含む、信号を送受信するための方法。
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08157548.2A EP2131540B1 (en) | 2008-06-04 | 2008-06-04 | New frame structure for multi-carrier systems |
EP08157549.0 | 2008-06-04 | ||
EP08157549.0A EP2131519B1 (en) | 2008-06-04 | 2008-06-04 | New frame structure for multi-carrier systems |
EP08157548.2 | 2008-06-04 | ||
EP08158274.4A EP2131541B1 (en) | 2008-06-04 | 2008-06-13 | New frame and training pattern structure for multi-carrier systems |
EP08158271A EP2131520A1 (en) | 2008-06-04 | 2008-06-13 | New frame and training pattern structure for multi-carrier systems |
EP08158274.4 | 2008-06-13 | ||
EP08158271.0 | 2008-06-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009296585A JP2009296585A (ja) | 2009-12-17 |
JP5455450B2 true JP5455450B2 (ja) | 2014-03-26 |
Family
ID=39672319
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009134463A Expired - Fee Related JP5561686B2 (ja) | 2008-06-04 | 2009-06-03 | マルチキャリアシステムのための新たなフレーム及び信号パターン構造 |
JP2009134456A Expired - Fee Related JP5455450B2 (ja) | 2008-06-04 | 2009-06-03 | マルチキャリアシステムのための新たなフレーム及びトレーニングパターン構造 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009134463A Expired - Fee Related JP5561686B2 (ja) | 2008-06-04 | 2009-06-03 | マルチキャリアシステムのための新たなフレーム及び信号パターン構造 |
Country Status (10)
Country | Link |
---|---|
US (4) | US8121017B2 (ja) |
EP (3) | EP2131540B1 (ja) |
JP (2) | JP5561686B2 (ja) |
KR (2) | KR101484790B1 (ja) |
CN (3) | CN101599795B (ja) |
AU (2) | AU2009201904B8 (ja) |
ES (2) | ES2431337T3 (ja) |
PL (1) | PL2131540T3 (ja) |
RU (2) | RU2491742C2 (ja) |
TW (3) | TWI455536B (ja) |
Families Citing this family (98)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8713623B2 (en) | 2001-09-20 | 2014-04-29 | Time Warner Cable Enterprises, LLC | Technique for effectively providing program material in a cable television system |
US10973570B2 (en) | 2004-09-10 | 2021-04-13 | Boston Scientific Scimed, Inc. | Apparatus and method for treatment of in-stent restenosis |
US9723267B2 (en) | 2004-12-15 | 2017-08-01 | Time Warner Cable Enterprises Llc | Method and apparatus for wideband distribution of content |
CN1960354B (zh) * | 2006-04-27 | 2012-04-11 | 北京泰美世纪科技有限公司 | 多载波***中连续导频编码的发送和接收方法及装置 |
EP3982605A1 (en) | 2007-06-05 | 2022-04-13 | Constellation Designs, LLC | Method and apparatus for signaling with capacity optimized constellations |
US8265175B2 (en) | 2007-06-05 | 2012-09-11 | Constellation Designs, Inc. | Methods and apparatuses for signaling with geometric constellations |
US9191148B2 (en) | 2007-06-05 | 2015-11-17 | Constellation Designs, Inc. | Methods and apparatuses for signaling with geometric constellations in a Raleigh fading channel |
EP2523361B1 (en) | 2007-12-20 | 2017-03-22 | Sony Corporation | Improved transmit power allocation for adaptive multi-carrier multiplexing MIMO systems |
US8363740B2 (en) | 2008-05-29 | 2013-01-29 | Sony Corporation | Pilot allocation in multi-carrier systems with frequency notching |
GB0810950D0 (en) | 2008-06-04 | 2008-07-23 | Sony Uk Ltd | Digital signal transmission and reception |
ES2431337T3 (es) * | 2008-06-04 | 2013-11-26 | Sony Corporation | Nueva estructura de trama para sistemas de múltiples portadoras |
ITTO20080472A1 (it) * | 2008-06-16 | 2009-12-17 | Rai Radiotelevisione Italiana Spa | Metodo di elaborazione di segnali digitali e sistema di trasmissione e ricezione che implementa detto metodo |
US8089858B2 (en) | 2008-08-14 | 2012-01-03 | Sony Corporation | Frame and signalling pattern structure for multi-carrier systems |
US8194529B2 (en) | 2008-09-08 | 2012-06-05 | Sony Corporation | Frame and data pattern structure for multi-carrier systems |
JP5584219B2 (ja) * | 2008-10-03 | 2014-09-03 | トムソン ライセンシング | 2元消失サロゲート・チャネルを用いたawgnチャネル条件下でビット・インタリーバをldpc符号および変調に適合させる方法および装置 |
AU2009217407C1 (en) * | 2008-10-09 | 2015-07-23 | Sony Corporation | New frame and data pattern structure for multi-carrier systems |
KR101518346B1 (ko) | 2008-10-20 | 2015-05-08 | 삼성전자주식회사 | 직교주파수분할다중 시스템에서 프리엠블 송수신 장치 및 방법 |
US8649450B2 (en) * | 2008-10-20 | 2014-02-11 | Thomson Licensing | Method and apparatus for generating a preamble for use in cable transmission systems |
US8665691B2 (en) * | 2009-02-05 | 2014-03-04 | Sony Corporation | Frame and data pattern structure for multi-carrier systems |
CN103634077B (zh) * | 2009-02-12 | 2017-09-08 | Lg电子株式会社 | 发送和接收广播信号的装置及发送和接收广播信号的方法 |
US8438456B2 (en) * | 2009-10-05 | 2013-05-07 | Cleversafe, Inc. | Method and apparatus for dispersed storage of streaming data |
US9247547B2 (en) * | 2009-10-15 | 2016-01-26 | Qualcomm Incorporated | Downlink and uplink resource element mapping for carrier extension |
US8509170B2 (en) * | 2009-12-18 | 2013-08-13 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting preamble in broadband wireless communication system |
US8537906B2 (en) * | 2010-01-22 | 2013-09-17 | Qualcomm Incorporated | Method and apparatus for acknowledgment detection during preamble transmission |
US9264272B2 (en) * | 2010-02-11 | 2016-02-16 | Sony Corporation | Demapping apparatus and method for reception of data in a multi-carrier broadcast system |
CA2789648C (en) * | 2010-02-11 | 2018-08-21 | Sony Corporation | Mapping apparatus and method for transmission of data in a multi-carrier broadcast system |
WO2011105754A2 (ko) * | 2010-02-23 | 2011-09-01 | 엘지전자 주식회사 | 방송 신호 송/수신기 및 방송 신호 송/수신 방법 |
EP2541910B1 (en) * | 2010-02-23 | 2019-05-22 | LG Electronics Inc. | Broadcasting signal transmitter and method thereof |
TW201218699A (en) | 2010-02-25 | 2012-05-01 | Sony Corp | Mapping apparatus and method for transmission of data in a multi-carrier broadcast system |
US9300445B2 (en) | 2010-05-27 | 2016-03-29 | Time Warner Cable Enterprise LLC | Digital domain content processing and distribution apparatus and methods |
US8611410B2 (en) * | 2010-07-30 | 2013-12-17 | National Instruments Corporation | Variable modulus mechanism for performing equalization without a priori knowledge of modulation type or constellation order |
US8494075B2 (en) * | 2010-08-26 | 2013-07-23 | Qualcomm Incorporated | Single stream phase tracking during channel estimation in a very high throughput wireless MIMO communication system |
US9185341B2 (en) | 2010-09-03 | 2015-11-10 | Time Warner Cable Enterprises Llc | Digital domain content processing and distribution apparatus and methods |
US9348691B2 (en) | 2010-09-14 | 2016-05-24 | Lg Electronics Inc. | Apparatus for transmitting broadcast signal, apparatus for receiving broadcast signal, and method for transmitting/receiving broadcast signal through apparatus for transmitting/receiving broadcasting signal |
CA2824464C (en) | 2010-09-14 | 2016-07-12 | Lg Electronics Inc. | Apparatus for transmitting broadcasting signal, apparatus for receiving broadcasting signal, and method for transmitting/receiving broadcasting signal through apparatus for transmitting/receiving broadcasting signal |
GB201016407D0 (en) * | 2010-09-29 | 2010-11-10 | Samsung Electronics Co Ltd | Frame structure and signalling for digital broadcasting system |
KR101885846B1 (ko) * | 2010-12-13 | 2018-08-08 | 삼성전자주식회사 | 디지털 방송 시스템에서 데이터 스트림의 송수신 방법 및 장치 |
EP2652944A4 (en) | 2010-12-13 | 2014-08-27 | Samsung Electronics Co Ltd | METHOD AND APPARATUS FOR TRANSMITTING / RECEIVING A DATA STREAM IN A BROADCASTING SYSTEM |
KR20120068705A (ko) * | 2010-12-13 | 2012-06-27 | 삼성전자주식회사 | 방송 시스템에서 데이터를 송신 또는 수신하기 위한 장치 및 방법 |
US9674317B2 (en) * | 2011-02-10 | 2017-06-06 | Marvell World Trade Ltd. | Multi-clock PHY preamble design and detection |
JP5703839B2 (ja) * | 2011-02-28 | 2015-04-22 | ソニー株式会社 | 送信装置、情報処理方法、プログラム、および送信システム |
KR20120099838A (ko) * | 2011-03-02 | 2012-09-12 | 삼성전자주식회사 | 방송통신시스템에서 피크 전력 대 평균 전력의 비를 감소시키기 위한 장치 및 방법 |
JP5696888B2 (ja) * | 2011-03-10 | 2015-04-08 | ソニー株式会社 | 受信装置、受信方法、およびプログラム |
KR101722284B1 (ko) * | 2011-03-25 | 2017-04-18 | 삼성전자주식회사 | 방송/통신 시스템에서 제어 정보를 부호화하는 방법 및 그 제어 정보를 송수신하는 장치 및 방법 |
EP2503723B1 (en) | 2011-03-25 | 2016-04-20 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting and receiving control information in a broadcasting/communication system |
JP5786409B2 (ja) * | 2011-03-31 | 2015-09-30 | ソニー株式会社 | 受信装置、受信方法、プログラム、および受信システム |
JP5828215B2 (ja) | 2011-03-31 | 2015-12-02 | ソニー株式会社 | 受信装置、受信方法、およびプログラム |
JP5673311B2 (ja) * | 2011-04-06 | 2015-02-18 | ソニー株式会社 | 受信装置、受信方法、およびプログラム |
JP5786421B2 (ja) * | 2011-04-07 | 2015-09-30 | ソニー株式会社 | 送信装置、送信方法、受信装置、受信方法、プログラム、および通信システム |
JP5862922B2 (ja) * | 2011-04-07 | 2016-02-16 | ソニー株式会社 | 受信装置、受信方法、およびプログラム |
US9276794B2 (en) * | 2011-05-20 | 2016-03-01 | Broadcom Corporation | High peak to average power ratio (PAPR) mitigation in high speed data networks using symbol mapping adjustment |
EP2533453B1 (en) | 2011-06-10 | 2015-08-19 | Sony Corporation | Apparatus and method for transmitting and receiving in a multi carrier transmission system |
US9020080B2 (en) * | 2011-06-16 | 2015-04-28 | Lockheed Martin Corporation | Method and system to adaptively cancel sinusoidal interference from a signal processing system |
US9288513B2 (en) * | 2011-08-29 | 2016-03-15 | Aerovironment, Inc. | System and method of high-resolution digital data image transmission |
GB2494650B (en) * | 2011-09-13 | 2014-02-19 | Samsung Electronics Co Ltd | Additional data streams for multi-transmitter wireless systems |
WO2013039323A2 (en) * | 2011-09-13 | 2013-03-21 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting/receiving data stream in wireless system |
FR2984641B1 (fr) * | 2011-12-15 | 2014-06-13 | Eutelsat Sa | Installation d'emission/reception de signaux radioelectriques |
CN103325373A (zh) * | 2012-03-23 | 2013-09-25 | 杜比实验室特许公司 | 用于传送和接收音频信号的方法和设备 |
EP2883335B1 (en) * | 2012-08-09 | 2016-06-08 | Telefonaktiebolaget LM Ericsson (publ) | A method and a node for detecting phase noise in mimo communication systems |
US9357163B2 (en) * | 2012-09-20 | 2016-05-31 | Viavi Solutions Inc. | Characterizing ingress noise |
CN104041065B (zh) * | 2012-10-17 | 2019-09-03 | 索尼公司 | 数据处理装置、数据处理方法 |
ES2796174T3 (es) | 2012-10-17 | 2020-11-26 | Sony Corp | Dispositivo de procesamiento de datos, método de procesamiento de datos y programa |
US20140122977A1 (en) * | 2012-11-01 | 2014-05-01 | Peter Alexander CARIDES | Variable control for a forward error correction capability |
KR20150084947A (ko) | 2013-01-17 | 2015-07-22 | 엘지전자 주식회사 | 방송 신호 송신 장치, 방송 신호 수신 방법, 방송 신호 송신 방법 및 방송 신호 수신 방법 |
CN104937944B (zh) | 2013-01-17 | 2018-06-26 | Lg电子株式会社 | 传输广播信号的装置、接收广播信号的装置、传输广播信号的方法和接收广播信号的方法 |
US9634795B2 (en) * | 2013-03-04 | 2017-04-25 | Intel Corporation | Configurable constellation mapping to control spectral efficiency versus signal-to-noise ratio |
EP3352409B1 (en) | 2013-03-11 | 2020-12-30 | Huawei Technologies Co., Ltd. | Upstream pilot structure in point to multipoint orthogonal frequency division multiplexing communication system |
US20140294124A1 (en) * | 2013-03-28 | 2014-10-02 | Sony Corporation | Transmitter and method of transmitting and receiver and method of detecting ofdm signals |
KR20160012985A (ko) * | 2013-04-15 | 2016-02-03 | 엘지전자 주식회사 | 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법 및 방송 신호 수신 방법 |
GB2515801A (en) * | 2013-07-04 | 2015-01-07 | Sony Corp | Transmitter and receiver and methods of transmitting and receiving |
US9559821B2 (en) | 2013-08-05 | 2017-01-31 | Samsung Electronics Co., Ltd. | Transmitter, receiver and controlling method thereof |
MX2016002319A (es) * | 2013-08-22 | 2018-04-20 | Thomson Licensing | Modo de interferencia de canal adyacente bajo para un sistema de television digital. |
CA2921750C (en) | 2013-08-22 | 2021-11-30 | Thomson Licensing | Low adjacent channel interference mode for a digital television system |
KR102223056B1 (ko) * | 2013-09-26 | 2021-03-05 | 삼성전자주식회사 | 송수신 장치 및 그의 신호 처리 방법 |
US9210022B2 (en) | 2013-11-25 | 2015-12-08 | Lg Electronics Inc. | Apparatus for transmitting broadcast signals, apparatus for receiving broadcast, signals, method for transmitting broadcast signals and method for receiving broadcast signals |
US10448088B2 (en) * | 2014-01-08 | 2019-10-15 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting and receiving signaling information in digital broadcast system |
US9313070B2 (en) | 2014-01-15 | 2016-04-12 | Cisco Technology, Inc. | Burst noise detection and pilot selection |
CN104301009B (zh) * | 2014-08-22 | 2017-05-10 | 国家电网公司 | 一种电力线载波通信方法 |
EP3198820B1 (en) * | 2014-09-22 | 2020-07-08 | Commonwealth Scientific and Industrial Research Organisation | Linear equalization for use in low latency high speed communication systems |
US10405278B2 (en) * | 2014-10-31 | 2019-09-03 | Qualcomm Incorporated | Low power scheduling |
EP3226572A4 (en) * | 2014-11-26 | 2018-07-04 | LG Electronics Inc. | Apparatus and method for transmitting and receiving broadcast signal |
EP3231145B1 (en) | 2014-12-12 | 2021-07-07 | Sony Corporation | Transmitter and receiver using channel bundling |
CN107113095B (zh) | 2014-12-29 | 2020-05-19 | Lg 电子株式会社 | 广播信号接收装置以及广播信号接收方法 |
US11240349B2 (en) | 2014-12-31 | 2022-02-01 | Ebay Inc. | Multimodal content recognition and contextual advertising and content delivery |
EP3244620B1 (en) * | 2015-01-05 | 2019-09-04 | LG Electronics Inc. -1- | Broadcast signal transmission apparatus, broadcast signal reception apparatus, broadcast signal transmission method, and broadcast signal reception method |
WO2016129869A1 (ko) | 2015-02-13 | 2016-08-18 | 엘지전자 주식회사 | 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법 |
FR3036566B1 (fr) * | 2015-05-20 | 2019-07-19 | Sagemcom Energy & Telecom Sas | Procede de selection d'un filtre a appliquer en reception d'une trame |
GB2539662A (en) | 2015-06-22 | 2016-12-28 | Sony Corp | Transmitter and Receiver and Methods of Trasmitting and Receiving |
JP6540295B2 (ja) * | 2015-07-09 | 2019-07-10 | 富士通株式会社 | 適応等化回路、ディジタルコヒーレント受信器および適応等化方法 |
TWI636684B (zh) * | 2017-03-15 | 2018-09-21 | 普誠科技股份有限公司 | 訊號收發裝置同步點偵測方法 |
CA3057833C (en) * | 2017-03-24 | 2020-04-21 | Cable Television Laboratories, Inc. | System and methods for coherent pon architecture and burst-mode reception |
JP7028680B2 (ja) * | 2017-06-19 | 2022-03-02 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 送信装置、受信装置、送信方法及び受信方法 |
WO2019114961A1 (en) * | 2017-12-13 | 2019-06-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Method of estimating a propagation delay difference of an optical link and apparatus for same |
SI3830978T1 (sl) * | 2018-07-31 | 2022-08-31 | St Engineering Idirect (Europe) Cy Nv | Oddajnik za satelitsko komunikacijo |
FR3089728B1 (fr) * | 2018-12-10 | 2022-04-15 | Sagemcom Energy & Telecom Sas | Dispositif de réception de signaux CPL |
US10601517B1 (en) * | 2019-01-22 | 2020-03-24 | Fujitsu Limited | Probabilistic shaping on eight-dimensional super-symbols |
US11223372B2 (en) | 2019-11-27 | 2022-01-11 | Hughes Network Systems, Llc | Communication throughput despite periodic blockages |
US11838127B2 (en) | 2022-03-11 | 2023-12-05 | Hughes Network Systems, Llc | Adaptive satellite communications |
Family Cites Families (80)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2009A (en) * | 1841-03-18 | Improvement in machines for boring war-rockets | ||
US5208835A (en) * | 1990-09-24 | 1993-05-04 | In-Situ, Inc. | Automatic frequency control system and method for frequency-shift-key data transmission systems |
KR100247373B1 (ko) | 1994-08-31 | 2000-03-15 | 이데이 노부유끼 | 신호 송신 장치, 신호 수신 장치, 및 신호 송수신방법 |
US5621465A (en) * | 1995-04-11 | 1997-04-15 | Matsushita Electric Industrial Co., Ltd. | Color image encoder |
KR100221336B1 (ko) * | 1996-12-28 | 1999-09-15 | 전주범 | 직교 주파수 분할 다중화 수신 시스템의 프레임 동기 장치 및 그 방법 |
US7133380B1 (en) * | 2000-01-11 | 2006-11-07 | At&T Corp. | System and method for selecting a transmission channel in a wireless communication system that includes an adaptive array |
US5867478A (en) | 1997-06-20 | 1999-02-02 | Motorola, Inc. | Synchronous coherent orthogonal frequency division multiplexing system, method, software and device |
KR100314353B1 (ko) * | 1998-04-28 | 2001-12-28 | 전주범 | 직교분할대역수신시스템 |
FI112841B (fi) * | 1999-06-01 | 2004-01-15 | Nokia Corp | Menetelmä ja järjestely yhteyden muodostamiseksi tukiaseman ja matkaviestimen välille sekä matkaviestin |
JP4284774B2 (ja) * | 1999-09-07 | 2009-06-24 | ソニー株式会社 | 送信装置、受信装置、通信システム、送信方法及び通信方法 |
JP3522619B2 (ja) * | 2000-01-05 | 2004-04-26 | 株式会社エヌ・ティ・ティ・ドコモ | マルチキャリアcdma伝送システムにおける送信機 |
JP4337228B2 (ja) * | 2000-04-13 | 2009-09-30 | ソニー株式会社 | Ofdm受信装置及び方法 |
EP2262157A3 (en) * | 2000-07-05 | 2011-03-23 | Sony Deutschland Gmbh | Pilot pattern design for a STTD scheme in an OFDM system |
US7233625B2 (en) * | 2000-09-01 | 2007-06-19 | Nortel Networks Limited | Preamble design for multiple input—multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system |
US6952182B2 (en) * | 2001-08-17 | 2005-10-04 | The Rosom Corporation | Position location using integrated services digital broadcasting—terrestrial (ISDB-T) broadcast television signals |
US6751187B2 (en) * | 2001-05-17 | 2004-06-15 | Qualcomm Incorporated | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission |
US7349691B2 (en) | 2001-07-03 | 2008-03-25 | Microsoft Corporation | System and apparatus for performing broadcast and localcast communications |
JP3665598B2 (ja) * | 2001-09-26 | 2005-06-29 | 株式会社東芝 | マルチキャリア通信装置 |
EP1300956A1 (en) * | 2001-10-02 | 2003-04-09 | Matsushita Electric Industrial Co., Ltd. | Receiving apparatus |
US7304939B2 (en) * | 2001-12-03 | 2007-12-04 | Nortel Networks Limited | Communication using simultaneous orthogonal signals |
US6760362B2 (en) * | 2002-03-15 | 2004-07-06 | Qualcomm Incorporated | Dynamic pilot filter bandwidth estimation |
KR100932482B1 (ko) * | 2002-05-03 | 2009-12-17 | 엘지전자 주식회사 | 셀 또는 섹터 스위칭을 위한 프레임 전송 방법 |
JP4334274B2 (ja) * | 2002-05-16 | 2009-09-30 | 株式会社エヌ・ティ・ティ・ドコモ | マルチキャリア伝送用送信機及びマルチキャリア伝送方法 |
US6885708B2 (en) * | 2002-07-18 | 2005-04-26 | Motorola, Inc. | Training prefix modulation method and receiver |
KR100492359B1 (ko) | 2002-09-18 | 2005-05-31 | 한기열 | 오에프디엠 시스템의 심볼동기 검출장치 |
US7039004B2 (en) * | 2002-10-01 | 2006-05-02 | Atheros Communications, Inc. | Decision feedback channel estimation and pilot tracking for OFDM systems |
US7305043B2 (en) * | 2002-10-17 | 2007-12-04 | Ibiquity Digital Corporation | Method and apparatus for formatting signals for digital audio broadcasting transmission and reception |
KR100479864B1 (ko) * | 2002-11-26 | 2005-03-31 | 학교법인 중앙대학교 | 이동 통신 시스템에서의 하향링크 신호의 구성 방법과동기화 방법 및 그 장치 그리고 이를 이용한 셀 탐색 방법 |
KR100571806B1 (ko) * | 2003-02-11 | 2006-04-17 | 삼성전자주식회사 | 적응적 ofdma 시스템에서 궤환되는 채널 상태 정보를줄이기 위한 방법 및 이를 사용하는 적응적 ofdma시스템 |
KR100575938B1 (ko) * | 2003-03-13 | 2006-05-02 | 한국과학기술원 | 이동통신시스템에서 주파수 오프셋 보상장치 및 방법 |
JP4294364B2 (ja) * | 2003-04-23 | 2009-07-08 | パナソニック株式会社 | マルチキャリア通信装置 |
US7260055B2 (en) * | 2003-05-30 | 2007-08-21 | Agency For Science, Technology, And Research | Method for reducing channel estimation error in an OFDM system |
US7349436B2 (en) * | 2003-09-30 | 2008-03-25 | Intel Corporation | Systems and methods for high-throughput wideband wireless local area network communications |
BRPI0415840A (pt) | 2003-10-24 | 2007-01-02 | Qualcomm Inc | multiplexação por divisão de freqüência de múltiplos fluxos de dados em um sistema de comunicação de multi-portadora sem fio |
US20050105505A1 (en) * | 2003-11-07 | 2005-05-19 | Eran Fishler | Transceiver for a wireless local area network having a sparse preamble data sequence |
CN101969325B (zh) * | 2003-11-21 | 2014-05-07 | 哈里公司 | 多天线发送装置和方法以及多天线接收装置和方法 |
KR100560386B1 (ko) * | 2003-12-17 | 2006-03-13 | 한국전자통신연구원 | 무선 통신 시스템의 상향 링크에서 코히어런트 검출을위한 직교주파수 분할 다중 접속 방식의 송수신 장치 및그 방법 |
JP4127818B2 (ja) * | 2003-12-24 | 2008-07-30 | 株式会社東芝 | 動画像符号化方法及びその装置 |
KR20050066562A (ko) * | 2003-12-26 | 2005-06-30 | 삼성전자주식회사 | 직교 주파수 분할 다중화 방식의 무선 통신 시스템에서의프레임 프리앰블 구성 방법 및 그 프리앰블을 이용한프레임 동기 획득 및 셀 검색 방법 |
US7423968B2 (en) | 2004-01-12 | 2008-09-09 | Intel Corporation | Systems and methods to convey additional signaling information in a wireless local area network |
CN1898890B (zh) * | 2004-03-11 | 2011-06-15 | 松下电器产业株式会社 | 数据发送方法和数据接收方法 |
KR100713528B1 (ko) * | 2004-03-12 | 2007-05-02 | 삼성전자주식회사 | 직교 주파수 분할 다중 접속 방식을 사용하는 통신시스템에서 서브 채널 신호 송신 장치 및 방법 |
US7787431B2 (en) * | 2004-05-01 | 2010-08-31 | Xiaodong Li | Methods and apparatus for multi-carrier communications with variable channel bandwidth |
JP4181093B2 (ja) * | 2004-07-16 | 2008-11-12 | 株式会社東芝 | 無線通信システム |
EP1641206A3 (en) * | 2004-09-08 | 2007-01-03 | Tata Consultancy Services Limited | Semi-blind channel estimation using sub-carriers with lower modulation order in an OFDM system |
KR100622673B1 (ko) * | 2004-10-19 | 2006-09-19 | 한국전자통신연구원 | Tf hopping 방식을 이용한 mb-ofdm uwb시스템의 주파수 오프셋 추정방법 |
CN100566317C (zh) * | 2004-10-22 | 2009-12-02 | 财团法人工业技术研究院 | 基于频率相关性的相干正交频分复用接收器同步方法与装置 |
US20060088133A1 (en) * | 2004-10-22 | 2006-04-27 | Industrial Technology Research Institute | Time-frequency correlation-based synchronization for coherent OFDM receiver |
US7352691B2 (en) * | 2004-12-10 | 2008-04-01 | Texas Instruments Incorporated | Double difference phase detection |
US7542515B2 (en) | 2004-12-29 | 2009-06-02 | Intel Corporation | Training symbol format for adaptively power loaded MIMO |
KR100959207B1 (ko) * | 2005-03-02 | 2010-05-19 | 후지쯔 가부시끼가이샤 | 서브캐리어 전송 방법, 기지국 및 이동국 |
KR20070021609A (ko) * | 2005-08-19 | 2007-02-23 | 삼성전자주식회사 | 광대역 무선통신시스템에서 셀 탐색을 위한 송수신 장치 및방법 |
KR100872043B1 (ko) * | 2005-12-29 | 2008-12-05 | 삼성전자주식회사 | 광대역 무선접속 통신시스템에서 파일럿 패턴 결정 장치 및방법 |
US20090135802A1 (en) * | 2006-01-11 | 2009-05-28 | Matsushita Electric Industrial Co., Ltd. | Scalable bandwidth system, radio base station apparatus, synchronous channel transmitting method and transmission method |
ES2560417T3 (es) | 2006-01-18 | 2016-02-18 | Ntt Docomo, Inc. | Estación base, terminal de comunicación, método de transmisión y método de recepción |
KR100978964B1 (ko) * | 2006-02-08 | 2010-08-30 | 닛본 덴끼 가부시끼가이샤 | 싱글 캐리어 전송 시스템, 통신 장치 및 그들에 이용하는 싱글 캐리어 전송 방법 |
US7760617B2 (en) | 2006-03-24 | 2010-07-20 | Lg Electronics Inc. | Method and structure of configuring preamble to support transmission of data symbol in a wireless communication system |
CN101064577A (zh) | 2006-04-29 | 2007-10-31 | 北京三星通信技术研究有限公司 | 下行控制信令的传输方法和设备 |
WO2007148629A1 (ja) * | 2006-06-20 | 2007-12-27 | Ntt Docomo, Inc. | 移動通信システムで使用される無線通信装置及び無線通信方法 |
JP4935202B2 (ja) * | 2006-06-20 | 2012-05-23 | 富士通株式会社 | 通信システム |
EP1895703A1 (en) * | 2006-07-05 | 2008-03-05 | Koninklijke Philips Electronics N.V. | Bandwidth asymmetric communication system based on OFDM and TDMA |
EP3863251A1 (en) * | 2006-08-28 | 2021-08-11 | SK Telecom Co., Ltd | Apparatus for generating down link signal, and method and apparatus for cell search in cellular system |
KR100770898B1 (ko) * | 2006-09-29 | 2007-10-26 | 삼성전자주식회사 | 무선통신시스템에서 잡음 측정장치 및 방법 |
CN101155399A (zh) * | 2006-09-30 | 2008-04-02 | 北京三星通信技术研究有限公司 | 可变带宽***中传输控制信令的设备和方法 |
US20080084940A1 (en) * | 2006-10-04 | 2008-04-10 | Silicon Integrated Systems Corp. | OFDM receiver |
JP4328812B2 (ja) * | 2006-10-23 | 2009-09-09 | Okiセミコンダクタ株式会社 | スキャッタードパイロット配置検出器 |
EP2077679B1 (en) * | 2006-10-23 | 2016-08-24 | Sharp Kabushiki Kaisha | Radio communication system, base station device and mobile station device |
WO2008050428A1 (fr) | 2006-10-26 | 2008-05-02 | Fujitsu Limited | Appareil de station radio fixe, procédé de transmission de pilotes et appareil terminal |
US20080107011A1 (en) * | 2006-11-02 | 2008-05-08 | Mediatek Inc. | System, Apparatus, and Method for Processing a Received Orthogonal Frequency Division Multiplexing Signal |
JP2008124832A (ja) * | 2006-11-13 | 2008-05-29 | Sharp Corp | 基地局装置、移動局装置、無線通信システム、セルサーチ方法およびプログラム |
US20090109948A1 (en) * | 2007-10-29 | 2009-04-30 | Infineon Technologies Ag | Radio communication device for generating and transmitting data, radio communication device for receiving and decoding data, method for transmitting data and method for receiving data |
US7652980B2 (en) * | 2007-11-02 | 2010-01-26 | Nokia Corporation | Orthogonal frequency division multiplexing synchronization |
EP2071758A1 (en) | 2007-12-11 | 2009-06-17 | Sony Corporation | OFDM-Transmitting apparatus and method, and OFDM-receiving apparatus and method |
TWI365650B (en) * | 2008-04-09 | 2012-06-01 | Ind Tech Res Inst | Transmission method of wireless signal and transmitter using the same |
US8139698B2 (en) * | 2008-04-11 | 2012-03-20 | Sigma Designs, Inc. | Dual correlation frame synchronization system and method |
US8363740B2 (en) | 2008-05-29 | 2013-01-29 | Sony Corporation | Pilot allocation in multi-carrier systems with frequency notching |
US8036292B2 (en) * | 2008-06-02 | 2011-10-11 | Newport Media, Inc. | Segmented-frame synchronization for ISDB-T and ISDB-TSB receiver |
ES2431337T3 (es) * | 2008-06-04 | 2013-11-26 | Sony Corporation | Nueva estructura de trama para sistemas de múltiples portadoras |
GB0810950D0 (en) | 2008-06-04 | 2008-07-23 | Sony Uk Ltd | Digital signal transmission and reception |
AU2009217407C1 (en) * | 2008-10-09 | 2015-07-23 | Sony Corporation | New frame and data pattern structure for multi-carrier systems |
-
2008
- 2008-06-04 ES ES08157548T patent/ES2431337T3/es active Active
- 2008-06-04 EP EP08157548.2A patent/EP2131540B1/en not_active Not-in-force
- 2008-06-04 PL PL08157548T patent/PL2131540T3/pl unknown
- 2008-06-13 EP EP08158289.2A patent/EP2131542B1/en not_active Not-in-force
- 2008-06-13 ES ES08158289.2T patent/ES2445644T3/es active Active
- 2008-06-13 EP EP08158274.4A patent/EP2131541B1/en not_active Not-in-force
-
2009
- 2009-05-07 US US12/436,980 patent/US8121017B2/en not_active Expired - Fee Related
- 2009-05-07 US US12/437,161 patent/US8274878B2/en not_active Expired - Fee Related
- 2009-05-11 TW TW098115560A patent/TWI455536B/zh not_active IP Right Cessation
- 2009-05-12 TW TW098115689A patent/TWI491212B/zh not_active IP Right Cessation
- 2009-05-12 TW TW098115692A patent/TWI455537B/zh not_active IP Right Cessation
- 2009-05-13 AU AU2009201904A patent/AU2009201904B8/en not_active Ceased
- 2009-05-20 AU AU2009201983A patent/AU2009201983B2/en not_active Ceased
- 2009-06-03 KR KR20090049038A patent/KR101484790B1/ko active IP Right Grant
- 2009-06-03 KR KR1020090049231A patent/KR101368506B1/ko active IP Right Grant
- 2009-06-03 RU RU2009121265/08A patent/RU2491742C2/ru not_active IP Right Cessation
- 2009-06-03 RU RU2009121269/08A patent/RU2498516C2/ru not_active IP Right Cessation
- 2009-06-03 JP JP2009134463A patent/JP5561686B2/ja not_active Expired - Fee Related
- 2009-06-03 JP JP2009134456A patent/JP5455450B2/ja not_active Expired - Fee Related
- 2009-06-04 CN CN2009101415519A patent/CN101599795B/zh not_active Expired - Fee Related
- 2009-06-04 CN CN200910141553.8A patent/CN101599945B/zh not_active Expired - Fee Related
- 2009-06-04 CN CN2009101415449A patent/CN101599973B/zh not_active Expired - Fee Related
-
2012
- 2012-02-13 US US13/372,255 patent/US8792322B2/en not_active Expired - Fee Related
- 2012-05-31 US US13/485,248 patent/US8897120B2/en not_active Expired - Fee Related
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5455450B2 (ja) | マルチキャリアシステムのための新たなフレーム及びトレーニングパターン構造 | |
KR101391541B1 (ko) | 다중 반송파 시스템의 프레임 구조에 기초하는 신호 전송 장치와 전송 방법 및 수신 장치와 수신 방법 | |
JP5491225B2 (ja) | マルチキャリアシステムのための新たなフレーム及びデータパターン構造 | |
EP2131519B1 (en) | New frame structure for multi-carrier systems | |
US8787140B2 (en) | Frame and data pattern structure for multi-carrier systems | |
AU2009202830C1 (en) | New frame and signalling pattern structure for multi-carrier systems | |
EP2154850A1 (en) | New frame and signalling pattern structure for multi-carrier systems |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120215 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130528 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130604 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130816 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130917 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131119 |
|
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: 20131217 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140107 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5455450 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 |
|
LAPS | Cancellation because of no payment of annual fees |