JP4506360B2 - 移動局 - Google Patents
移動局 Download PDFInfo
- Publication number
- JP4506360B2 JP4506360B2 JP2004254954A JP2004254954A JP4506360B2 JP 4506360 B2 JP4506360 B2 JP 4506360B2 JP 2004254954 A JP2004254954 A JP 2004254954A JP 2004254954 A JP2004254954 A JP 2004254954A JP 4506360 B2 JP4506360 B2 JP 4506360B2
- Authority
- JP
- Japan
- Prior art keywords
- scch
- data
- mobile station
- unit
- pdsch
- 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
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Classifications
-
- 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
- H04L1/0066—Parallel 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
- H04L1/0075—Transmission of coding parameters to receiver
-
- 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
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0067—Rate matching
- H04L1/0068—Rate matching by puncturing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—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
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
-
- 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
- H04L1/1858—Transmission or retransmission of more than one copy of acknowledgement message
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Description
・「チャネル構造」
次に、HSDPAにおけるチャネル構成について説明する。
・「HS−SCCHで送信されるデータ」
HS−SCCHで送信されるのは、次のデータである。各データは、2スロット遅れで送信されるHS−PDSCHの受信処理に用いられる。
(1)Xccs(Channelization Code Set information)
(2)Xms(Modulation Scheme information)
(3)Xtbs(Transport Block Size information)
(4)Xhap(Hybrid ARQ Process information)
(5)Xrv(Redundancy and constellation Version)
(6)Xnd(New Data indicator)
(7)Xue(User Equipment identity)
(1)〜(7)について説明する。
・「HS−SCCHで送信されるデータの符号化」
図2は、HS−SCCHで送信される上記(1)〜(7)の各データの符号化手順(符号化装置)を示す図であり、この符号化は主に基地局で実行される。
・「HS−PDSCHで送信されるデータの符号化」
次に、送信データがHS−PDSCHを介して送信されるまでの過程についてブロック図を用いながら説明する。
3G TS 25.212(3rd Generation Partnership Project: Technical SpecificationGroup Radio Access Network ; Multiplexing and channel coding (FDD)) 3G TS 25.214(3rd Generation Partnership Project: Technical SpecificationGroup Radio Access Network ; Physical layer procedures (FDD))
図4は、本発明に係る移動局の1例を示す図である。ここでは、特に、先に説明したHSDPAに対応したW−CDMA通信システムで用いられる移動局を例として挙げている。もちろん、本発明の原理に従う限り、他の通信システムにおける移動局とすることも可能である。
・「HS−SCCH受信処理」
次に、図5を用いて移動局におけるHS−SCCHの受信処理手順について詳しく説明する。尚、この判定処理は、制御部38において行われる。
2 レートマッチング処理部
3 乗算器
4 CRC演算部
5 乗算器
6 符号化部
7 レートマッチング処理部
8 符号化部
9 レートマッチング処理部
10 制御部
11 CRC付加部
12 ビットスクランブル部
13 符号ブロック分割部
14 チャネル符号化部
15 ビット分離部
16 第1レートマッチング部
17 バーチャルバッファ部
18 第2レートマッチング部
19 ビット収集部
20 物理チャネル分割部
21 インタリーブ処理部
22 コンスタレーション再配置部
23 物理チャネルマッピング部
24 拡散処理部
25 変調部
26 受信部
30 アンテナ
31 デュプレクサ
32 直交検波
33 部A/D変換部
34 CPICH受信処理部
35 HS−SCCH受信処理部
36 HS−PDSCH受信処理部
37 記憶部
38 制御部
39 送信処理部
Claims (2)
- HS−SCCHを介して自局宛てのメッセージが送信されたことを検出した場合に、対応するHS−PDSCHのサブフレームを受信し、受信結果を送信する際に、該受信結果をn回繰返して送信するHSDPAに対応した移動局において、
前記nが2以上であり、
前記2回以上の繰返しに相当するサブフレーム数の送信が完了するまで、前記検出を行なったHS−SCCHのサブフレームの2番目以降のHS−SCCHのサブフレームの第1パートについて復調又は復号を制限するように制御する制御部、
を備えたことを特徴とする移動局。 - 前記制御部は、前記検出を行なったHS−SCCHのサブフレームの2番目以降のHS−SCCHのサブフレーム全体について、復調又は復号を行わない制御を行うことを特徴とする請求項1の移動局。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004254954A JP4506360B2 (ja) | 2004-08-16 | 2004-09-01 | 移動局 |
US11/145,922 US7783327B2 (en) | 2004-08-16 | 2005-06-07 | Mobile station |
EP05253763A EP1628430B1 (en) | 2004-08-16 | 2005-06-16 | Mobile station using repeat transmission |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004236831 | 2004-08-16 | ||
JP2004254954A JP4506360B2 (ja) | 2004-08-16 | 2004-09-01 | 移動局 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006086550A JP2006086550A (ja) | 2006-03-30 |
JP4506360B2 true JP4506360B2 (ja) | 2010-07-21 |
Family
ID=35447454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004254954A Expired - Fee Related JP4506360B2 (ja) | 2004-08-16 | 2004-09-01 | 移動局 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7783327B2 (ja) |
EP (1) | EP1628430B1 (ja) |
JP (1) | JP4506360B2 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007020958A1 (ja) * | 2005-08-18 | 2007-02-22 | Matsushita Electric Industrial Co., Ltd. | 無線通信端末装置及びcqi選択方法 |
US8830983B2 (en) * | 2005-12-20 | 2014-09-09 | Lg Electronics Inc. | Method of generating code sequence and method of transmitting signal using the same |
JP4689724B2 (ja) | 2005-12-20 | 2011-05-25 | エルジー エレクトロニクス インコーポレイティド | コードシーケンス生成方法及びコードシーケンス送信方法 |
JP4824486B2 (ja) * | 2006-05-01 | 2011-11-30 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局及び通信方法 |
US8787344B2 (en) * | 2006-08-30 | 2014-07-22 | Qualcomm Incorporated | Method and apparatus for ACKCH with repetition in orthogonal systems |
EP2074707B1 (en) * | 2006-09-26 | 2018-08-08 | LG Electronics Inc. | A method for transmitting information using sequence. |
US20080256424A1 (en) * | 2007-04-13 | 2008-10-16 | Broadcom Corporation | Information bit puncturing for turbo coding with parameter selectable rate matching tailored to lower eb/no without degrading bler (block error rate) performance |
US8559457B2 (en) * | 2007-06-18 | 2013-10-15 | Nokia Siemens Networks Oy | Method for dynamic interpretation of transport block size |
CN101547513B (zh) * | 2008-03-25 | 2011-09-14 | 华为技术有限公司 | 一种多频点系统中控制用户设备接入的方法及网络设备 |
JP5541548B2 (ja) | 2009-10-19 | 2014-07-09 | サムスン エレクトロニクス カンパニー リミテッド | 通信システムにおけるharq−ack信号のための伝送ダイバーシティ及び多重化 |
EP2398176B1 (en) * | 2010-06-18 | 2013-05-15 | Alcatel Lucent | Multi carrier network configuration |
CN105637955A (zh) * | 2014-09-24 | 2016-06-01 | 华为技术有限公司 | 数据传输方法和设备 |
US20160173130A1 (en) * | 2014-12-10 | 2016-06-16 | Qualcomm Incorporated | Early decode attempt of lower rate lte code blocks that are repeat combined multiple times |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003158486A (ja) * | 2001-08-14 | 2003-05-30 | Samsung Electronics Co Ltd | 高速順方向パケット接続方式をサービスする符号分割多重接続通信システムでの共通情報送受信方法 |
WO2003096731A1 (fr) * | 2002-05-10 | 2003-11-20 | Mitsubishi Denki Kabushiki Kaisha | Systeme de communication mobile, station de base et station mobile |
US20040058687A1 (en) * | 2002-09-06 | 2004-03-25 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting CQI information in a CDMA communication system employing an HSDPA scheme |
JP2004147049A (ja) * | 2002-10-24 | 2004-05-20 | Nec Corp | 移動通信システム、移動局、基地局及びそれらに用いるパケット通信方法 |
JP2005514825A (ja) * | 2001-12-20 | 2005-05-19 | クゥアルコム・インコーポレイテッド | 制御チャンネル上で同報され、紛失したメッセージの確認 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7310336B2 (en) | 2001-05-18 | 2007-12-18 | Esa Malkamaki | Hybrid automatic repeat request (HARQ) scheme with in-sequence delivery of packets |
US6901063B2 (en) * | 2002-05-13 | 2005-05-31 | Qualcomm, Incorporated | Data delivery in conjunction with a hybrid automatic retransmission mechanism in CDMA communication systems |
JP4069034B2 (ja) * | 2003-07-31 | 2008-03-26 | 松下電器産業株式会社 | 無線送信装置、無線受信装置、無線通信システム、無線送信方法及び無線受信方法 |
-
2004
- 2004-09-01 JP JP2004254954A patent/JP4506360B2/ja not_active Expired - Fee Related
-
2005
- 2005-06-07 US US11/145,922 patent/US7783327B2/en not_active Expired - Fee Related
- 2005-06-16 EP EP05253763A patent/EP1628430B1/en not_active Not-in-force
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003158486A (ja) * | 2001-08-14 | 2003-05-30 | Samsung Electronics Co Ltd | 高速順方向パケット接続方式をサービスする符号分割多重接続通信システムでの共通情報送受信方法 |
JP2005514825A (ja) * | 2001-12-20 | 2005-05-19 | クゥアルコム・インコーポレイテッド | 制御チャンネル上で同報され、紛失したメッセージの確認 |
WO2003096731A1 (fr) * | 2002-05-10 | 2003-11-20 | Mitsubishi Denki Kabushiki Kaisha | Systeme de communication mobile, station de base et station mobile |
US20040058687A1 (en) * | 2002-09-06 | 2004-03-25 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting CQI information in a CDMA communication system employing an HSDPA scheme |
JP2004147049A (ja) * | 2002-10-24 | 2004-05-20 | Nec Corp | 移動通信システム、移動局、基地局及びそれらに用いるパケット通信方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1628430A2 (en) | 2006-02-22 |
EP1628430B1 (en) | 2011-12-28 |
EP1628430A3 (en) | 2008-06-04 |
US20060035664A1 (en) | 2006-02-16 |
JP2006086550A (ja) | 2006-03-30 |
US7783327B2 (en) | 2010-08-24 |
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