JP4700106B2 - 適応変調方法および通信装置 - Google Patents
適応変調方法および通信装置 Download PDFInfo
- Publication number
- JP4700106B2 JP4700106B2 JP2008513027A JP2008513027A JP4700106B2 JP 4700106 B2 JP4700106 B2 JP 4700106B2 JP 2008513027 A JP2008513027 A JP 2008513027A JP 2008513027 A JP2008513027 A JP 2008513027A JP 4700106 B2 JP4700106 B2 JP 4700106B2
- Authority
- JP
- Japan
- Prior art keywords
- transmission
- adjustment
- modulation
- communication quality
- sir threshold
- 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 - Lifetime
Links
Images
Classifications
-
- 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—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
- H04L5/0046—Determination of the number of bits transmitted on different sub-channels
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Time-Division Multiplex Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2006/308871 WO2007125580A1 (fr) | 2006-04-27 | 2006-04-27 | Procédé de modulation adaptatif et appareil de communication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2007125580A1 JPWO2007125580A1 (ja) | 2009-09-10 |
| JP4700106B2 true JP4700106B2 (ja) | 2011-06-15 |
Family
ID=38655127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008513027A Expired - Lifetime JP4700106B2 (ja) | 2006-04-27 | 2006-04-27 | 適応変調方法および通信装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4700106B2 (fr) |
| WO (1) | WO2007125580A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10257104B2 (en) * | 2015-05-28 | 2019-04-09 | Sony Mobile Communications Inc. | Terminal and method for audio data transmission |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4816547B2 (ja) * | 2007-04-06 | 2011-11-16 | パナソニック電工株式会社 | マルチキャリア通信装置 |
| JP5656633B2 (ja) * | 2007-08-16 | 2015-01-21 | イカノス・コミュニケーションズ・インコーポレーテッド | マルチトーン・トランシーバにおけるビット誤り判定のための方法および装置 |
| WO2009057183A1 (fr) * | 2007-11-02 | 2009-05-07 | Fujitsu Limited | Procédé de codage de réseau et appareil de codage de réseau |
| JP4994297B2 (ja) * | 2008-04-28 | 2012-08-08 | 三菱電機株式会社 | デジタル同報無線システム |
| JP5518644B2 (ja) * | 2010-09-07 | 2014-06-11 | 日本電信電話株式会社 | 伝送品質評価方法、送信方法及び送信装置 |
| CN110311770B (zh) * | 2019-07-05 | 2022-08-23 | 北京神经元网络技术有限公司 | 基于ofdm通信体制的高速工业通信系统的时频复用方法 |
| CN118541938A (zh) * | 2021-12-27 | 2024-08-23 | Oppo广东移动通信有限公司 | 用于数据传输的方法和通信设备 |
| CN119051797A (zh) * | 2023-05-29 | 2024-11-29 | 华为技术有限公司 | 一种无线局域网中的能力指示方法、确定方法及装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003169036A (ja) * | 2001-11-30 | 2003-06-13 | Japan Telecom Co Ltd | 直交周波数分割多重システムおよび送受信装置 |
| JP2004531980A (ja) * | 2001-06-26 | 2004-10-14 | クゥアルコム・インコーポレイテッド | 選択的チャンネル送信を使用する多重チャンネル通信システムにおける送信のためのデータを処理するための方法及びシステム |
| JP2005252834A (ja) * | 2004-03-05 | 2005-09-15 | Rikogaku Shinkokai | Mimo固有モード適応伝送システム及びmimo−ofdm固有モード適応伝送システム |
| JP2005535167A (ja) * | 2002-06-20 | 2005-11-17 | クゥアルコム・インコーポレイテッド | マルチチャネル通信システムに対するレート制御 |
| JP2006025067A (ja) * | 2004-07-07 | 2006-01-26 | Hitachi Ltd | マルチキャリア通信における適応変調方法 |
-
2006
- 2006-04-27 WO PCT/JP2006/308871 patent/WO2007125580A1/fr not_active Ceased
- 2006-04-27 JP JP2008513027A patent/JP4700106B2/ja not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004531980A (ja) * | 2001-06-26 | 2004-10-14 | クゥアルコム・インコーポレイテッド | 選択的チャンネル送信を使用する多重チャンネル通信システムにおける送信のためのデータを処理するための方法及びシステム |
| JP2003169036A (ja) * | 2001-11-30 | 2003-06-13 | Japan Telecom Co Ltd | 直交周波数分割多重システムおよび送受信装置 |
| JP2005535167A (ja) * | 2002-06-20 | 2005-11-17 | クゥアルコム・インコーポレイテッド | マルチチャネル通信システムに対するレート制御 |
| JP2005252834A (ja) * | 2004-03-05 | 2005-09-15 | Rikogaku Shinkokai | Mimo固有モード適応伝送システム及びmimo−ofdm固有モード適応伝送システム |
| JP2006025067A (ja) * | 2004-07-07 | 2006-01-26 | Hitachi Ltd | マルチキャリア通信における適応変調方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10257104B2 (en) * | 2015-05-28 | 2019-04-09 | Sony Mobile Communications Inc. | Terminal and method for audio data transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007125580A1 (fr) | 2007-11-08 |
| JPWO2007125580A1 (ja) | 2009-09-10 |
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