JP4890641B2 - 信号送信方法及び装置 - Google Patents
信号送信方法及び装置 Download PDFInfo
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- JP4890641B2 JP4890641B2 JP2010506033A JP2010506033A JP4890641B2 JP 4890641 B2 JP4890641 B2 JP 4890641B2 JP 2010506033 A JP2010506033 A JP 2010506033A JP 2010506033 A JP2010506033 A JP 2010506033A JP 4890641 B2 JP4890641 B2 JP 4890641B2
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- 238000000034 method Methods 0.000 title claims description 37
- 230000008054 signal transmission Effects 0.000 title description 11
- 230000005540 biological transmission Effects 0.000 claims description 85
- 238000010586 diagram Methods 0.000 description 18
- 238000004891 communication Methods 0.000 description 8
- 239000000284 extract Substances 0.000 description 5
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 208000037918 transfusion-transmitted disease Diseases 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0041—Arrangements at the transmitter end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0046—Code rate detection or code type detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0067—Rate matching
-
- 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
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1835—Buffer management
- H04L1/1845—Combining techniques, e.g. code combining
-
- 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
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
- H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
-
- 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
- H04L25/05—Electric or magnetic storage of signals before transmitting or retransmitting for changing the transmission rate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Description
また、図7に示されているように、TTI内のスクランブリングコードはTTIごとに同一のコード、即ちスクランブリングコード#1、#2に初期化される。
110 チャンネルコーティング器
111 基本エンコーダー
112、112′ レートマッチング器
112a、112a′ レートマッチング器バッファー
113 インタリーバ
114 スクランブラー
120、240 シンボル変換器
130 マルチプレクサ
140 逆高速フーリエ変換器
150 送信器
200 信号受信装置
210 受信器
220 高速フーリエ変換器
230 デマルチプレクサ
250 チャンネルデコーディング器
251 デスクランブラー
252 デインタリーバ
253 逆レートマッチング器
254 ソフト結合器
255 基本デコーダー
Claims (6)
- 基地局から放送チャンネル情報を送信する方法において、
複数のフレームからなるBCH転送周期ごとに放送チャンネル情報を生成する段階、
前記BCH転送周期で前記放送チャンネル情報をスクランブリングコードでスクランブリングする段階、
スクランブリングした前記放送チャンネル情報を送信シンボルに変調する段階、及び
前記送信シンボルを送信する段階
を含み、
前記BCH転送周期内の互いに異なるフレームでは前記スクランブリングコードが互いに異なるコードを有する、送信方法。 - 基地局から放送チャンネル情報を送信する方法において、
複数のフレームからなるBCH転送周期ごとに放送チャンネル情報を生成する段階、
前記BCH転送周期で前記放送チャンネル情報をスクランブリングコードでスクランブリングする段階、
スクランブリングした前記放送チャンネル情報を送信シンボルに変調する段階、
前記送信シンボルを送信する段階、及び
前記BCH転送周期ごとに前記スクランブリングコードを同一なパターンに設定する段階
を含む、送信方法。 - 端末器で放送チャンネル情報を受信する方法において、
送信シンボルを受信する段階、
複数のフレームからなる放送チャンネル情報に対するBCH転送周期のタイミングを暗黙的に(blindly)獲得する段階、及び
前記送信シンボルから前記放送チャンネル情報を抽出する段階
を含み、
前記送信シンボルに含まれている前記放送チャンネル情報は前記BCH転送周期でスクランブリングコードでスクランブリングされており、
前記BCH転送周期ごとに前記スクランブリングコードは同一なパターンに設定される、受信方法。 - 複数のフレームからなるBCH転送周期ごとに放送チャンネル情報を生成する段階、
前記BCH転送周期で前記放送チャンネル情報をスクランブリングコードでスクランブリングする段階、
スクランブリングした前記放送チャンネル情報を送信シンボルに変調する段階、及び
前記送信シンボルを送信する段階
を含み、
前記BCH転送周期内の互いに異なるフレームでは前記スクランブリングコードが互いに異なるコードを有する、基地局の放送チャンネル情報送信方法を実行させるためのプログラムが記録されたコンピュータで読むことができる媒体。 - 複数のフレームからなるBCH転送周期ごとに放送チャンネル情報を生成する段階、
前記BCH転送周期で前記放送チャンネル情報をスクランブリングコードでスクランブリングする段階、
スクランブリングした前記放送チャンネル情報を送信シンボルに変調する段階、
前記送信シンボルを送信する段階、及び
前記BCH転送周期ごとに前記スクランブリングコードを同一なパターンに設定する段階
を含む、基地局の放送チャンネル情報送信方法を実行させるためのプログラムが記録されたコンピュータで読むことができる媒体。 - 送信シンボルを受信する段階、
複数のフレームからなる放送チャンネル情報に対するBCH転送周期のタイミングを暗黙的に(blindly)獲得する段階、及び
前記送信シンボルから前記放送チャンネル情報を抽出する段階
を含み、
前記送信シンボルに含まれている前記放送チャンネル情報は前記BCH転送周期でスクランブリングコードでスクランブリングされており、
前記BCH転送周期ごとに前記スクランブリングコードは同一なパターンに設定される、端末器の放送チャンネル情報受信方法を実行させるためのプログラムが記録されたコンピュータで読むことができる媒体。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20070042457 | 2007-05-02 | ||
KR10-2007-0042457 | 2007-05-02 | ||
KR20070044356 | 2007-05-08 | ||
KR10-2007-0044356 | 2007-05-08 | ||
KR20070126724A KR100970003B1 (ko) | 2007-05-02 | 2007-12-07 | 신호 송신 방법 및 장치 |
KR10-2007-0126724 | 2007-12-07 | ||
PCT/KR2008/001317 WO2008136574A1 (en) | 2007-05-02 | 2008-03-07 | Method and apparatus for transmitting signal |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010526470A JP2010526470A (ja) | 2010-07-29 |
JP4890641B2 true JP4890641B2 (ja) | 2012-03-07 |
Family
ID=40285630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010506033A Active JP4890641B2 (ja) | 2007-05-02 | 2008-03-07 | 信号送信方法及び装置 |
Country Status (6)
Country | Link |
---|---|
US (4) | US9143256B2 (ja) |
EP (1) | EP2153545B1 (ja) |
JP (1) | JP4890641B2 (ja) |
KR (1) | KR100970003B1 (ja) |
CN (1) | CN101689928B (ja) |
WO (1) | WO2008136574A1 (ja) |
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2007
- 2007-12-07 KR KR20070126724A patent/KR100970003B1/ko active IP Right Grant
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2008
- 2008-03-07 JP JP2010506033A patent/JP4890641B2/ja active Active
- 2008-03-07 EP EP08723354.0A patent/EP2153545B1/en active Active
- 2008-03-07 CN CN2008800229583A patent/CN101689928B/zh active Active
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005086446A1 (en) * | 2004-02-17 | 2005-09-15 | Nokia Corporation | Ofdm transceiver structure with time-domain scrambling |
WO2007083555A1 (ja) * | 2006-01-18 | 2007-07-26 | Ntt Docomo, Inc. | 送信装置、受信装置および通信方法 |
JP2009027677A (ja) * | 2007-06-19 | 2009-02-05 | Ntt Docomo Inc | 基地局装置及び報知チャネル送信方法 |
Also Published As
Publication number | Publication date |
---|---|
US20160014675A1 (en) | 2016-01-14 |
CN101689928B (zh) | 2013-06-12 |
US9894595B2 (en) | 2018-02-13 |
US20100074448A1 (en) | 2010-03-25 |
US20180167869A1 (en) | 2018-06-14 |
WO2008136574A1 (en) | 2008-11-13 |
US9143257B2 (en) | 2015-09-22 |
KR20080097902A (ko) | 2008-11-06 |
KR100970003B1 (ko) | 2010-07-16 |
EP2153545A4 (en) | 2010-10-27 |
EP2153545B1 (en) | 2023-07-26 |
US9143256B2 (en) | 2015-09-22 |
CN101689928A (zh) | 2010-03-31 |
JP2010526470A (ja) | 2010-07-29 |
US20100086129A1 (en) | 2010-04-08 |
EP2153545A1 (en) | 2010-02-17 |
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