CN101107801A - 无线通信装置和无线通信方法 - Google Patents
无线通信装置和无线通信方法 Download PDFInfo
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- CN101107801A CN101107801A CNA2006800027934A CN200680002793A CN101107801A CN 101107801 A CN101107801 A CN 101107801A CN A2006800027934 A CNA2006800027934 A CN A2006800027934A CN 200680002793 A CN200680002793 A CN 200680002793A CN 101107801 A CN101107801 A CN 101107801A
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- 238000004891 communication Methods 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims description 25
- 238000012937 correction Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 87
- 238000012545 processing Methods 0.000 claims description 25
- 230000008859 change Effects 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
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- 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
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- 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
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
- H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
-
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
- H04L27/3444—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power by applying a certain rotation to regular constellations
-
- 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
- H04L5/0046—Determination of how many bits are 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
- H04L1/0023—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
- 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
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Artificial Intelligence (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
接收SNR | 调制方式 | 是否需要Mod Div |
-10~-2dB | BPSK | 进行Mod Div |
-2~2dB | QPSK | 不进行Mod Div |
2~6dB | 进行Mod Div | |
6~10dB | 16QAM | 不进行Mod Div |
10~15dB | 进行Mod Div |
Claims (9)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005014771 | 2005-01-21 | ||
JP014771/2005 | 2005-01-21 | ||
PCT/JP2006/300755 WO2006077933A1 (ja) | 2005-01-21 | 2006-01-19 | 無線通信装置及び無線通信方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101107801A true CN101107801A (zh) | 2008-01-16 |
CN101107801B CN101107801B (zh) | 2012-01-18 |
Family
ID=36692318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800027934A Expired - Fee Related CN101107801B (zh) | 2005-01-21 | 2006-01-19 | 无线通信装置和无线通信方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7738592B2 (zh) |
EP (1) | EP1830503B1 (zh) |
JP (1) | JP4841440B2 (zh) |
CN (1) | CN101107801B (zh) |
WO (1) | WO2006077933A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106612156A (zh) * | 2015-10-26 | 2017-05-03 | 中国船舶重工集团公司第七二二研究所 | 数据帧无线传输方法及装置 |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5031858A (en) * | 1989-11-20 | 1991-07-16 | Bell Helicopter Textron, Inc. | Apparatus and method for folding and locking rotor blades |
JP4641233B2 (ja) * | 2005-09-14 | 2011-03-02 | ルネサスエレクトロニクス株式会社 | 復調装置及び復調方法 |
US8072874B2 (en) * | 2007-09-11 | 2011-12-06 | The Directv Group, Inc. | Method and system for switching to an engineering signal processing system from a production signal processing system |
JPWO2008093698A1 (ja) * | 2007-01-31 | 2010-05-20 | ソニー株式会社 | 情報処理装置および方法 |
US8356321B2 (en) | 2007-09-11 | 2013-01-15 | The Directv Group, Inc. | Method and system for monitoring and controlling receiving circuit modules at a local collection facility from a remote facility |
US9756290B2 (en) * | 2007-09-11 | 2017-09-05 | The Directv Group, Inc. | Method and system for communicating between a local collection facility and a remote facility |
US8973058B2 (en) | 2007-09-11 | 2015-03-03 | The Directv Group, Inc. | Method and system for monitoring and simultaneously displaying a plurality of signal channels in a communication system |
US9313457B2 (en) | 2007-09-11 | 2016-04-12 | The Directv Group, Inc. | Method and system for monitoring a receiving circuit module and controlling switching to a back-up receiving circuit module at a local collection facility from a remote facility |
US8170069B2 (en) | 2007-09-11 | 2012-05-01 | The Directv Group, Inc. | Method and system for processing signals from a local collection facility at a signal processing facility |
US8424044B2 (en) * | 2007-09-11 | 2013-04-16 | The Directv Group, Inc. | Method and system for monitoring and switching between a primary encoder and a back-up encoder in a communication system |
US9300412B2 (en) | 2007-09-11 | 2016-03-29 | The Directv Group, Inc. | Method and system for operating a receiving circuit for multiple types of input channel signals |
US7861270B2 (en) | 2007-09-12 | 2010-12-28 | The Directv Group, Inc. | Method and system for controlling a back-up receiver and encoder in a local collection facility from a remote facility |
US8724635B2 (en) * | 2007-09-12 | 2014-05-13 | The Directv Group, Inc. | Method and system for controlling a back-up network adapter in a local collection facility from a remote facility |
US8988986B2 (en) * | 2007-09-12 | 2015-03-24 | The Directv Group, Inc. | Method and system for controlling a back-up multiplexer in a local collection facility from a remote facility |
US8479234B2 (en) * | 2007-09-12 | 2013-07-02 | The Directv Group, Inc. | Method and system for monitoring and controlling a local collection facility from a remote facility using an asynchronous transfer mode (ATM) network |
US9037074B2 (en) | 2007-10-30 | 2015-05-19 | The Directv Group, Inc. | Method and system for monitoring and controlling a local collection facility from a remote facility through an IP network |
US9049354B2 (en) | 2007-10-30 | 2015-06-02 | The Directv Group, Inc. | Method and system for monitoring and controlling a back-up receiver in local collection facility from a remote facility using an IP network |
US9049037B2 (en) | 2007-10-31 | 2015-06-02 | The Directv Group, Inc. | Method and system for monitoring and encoding signals in a local facility and communicating the signals between a local collection facility and a remote facility using an IP network |
US8077706B2 (en) * | 2007-10-31 | 2011-12-13 | The Directv Group, Inc. | Method and system for controlling redundancy of individual components of a remote facility system |
US9762973B2 (en) | 2008-11-04 | 2017-09-12 | The Directv Group, Inc. | Method and system for operating a receiving circuit module to encode a channel signal into multiple encoding formats |
US9831971B1 (en) | 2011-04-05 | 2017-11-28 | The Directv Group, Inc. | Method and system for operating a communication system encoded into multiple independently communicated encoding formats |
US9071289B2 (en) * | 2012-04-23 | 2015-06-30 | Cambridge Silicon Radio Limited | Transceiver supporting multiple modulation schemes |
WO2019053165A1 (en) * | 2017-09-15 | 2019-03-21 | Telefonaktiebolaget Lm Ericsson (Publ) | MODULATION TECHNIQUES DEPENDING ON THE CODING RATE |
US10911284B1 (en) | 2019-07-16 | 2021-02-02 | Microsoft Technology Licensing, Llc | Intelligent optimization of communication systems utilizing error correction |
US11044044B2 (en) | 2019-07-16 | 2021-06-22 | Microsoft Technology Licensing, Llc | Peak to average power ratio reduction of optical systems utilizing error correction |
US11086719B2 (en) | 2019-07-16 | 2021-08-10 | Microsoft Technology Licensing, Llc | Use of error correction codes to prevent errors in neighboring storage |
US11063696B2 (en) | 2019-07-16 | 2021-07-13 | Microsoft Technology Licensing, Llc | Increasing average power levels to reduce peak-to-average power levels using error correction codes |
US11031961B2 (en) | 2019-07-16 | 2021-06-08 | Microsoft Technology Licensing, Llc | Smart symbol changes for optimization of communications using error correction |
US11172455B2 (en) | 2019-07-16 | 2021-11-09 | Microsoft Technology Licensing, Llc | Peak to average power output reduction of RF systems utilizing error correction |
US11075656B2 (en) * | 2019-07-16 | 2021-07-27 | Microsoft Technology Licensing, Llc | Bit error reduction of communication systems using error correction |
US10911141B1 (en) | 2019-07-30 | 2021-02-02 | Microsoft Technology Licensing, Llc | Dynamically selecting a channel model for optical communications |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0975118B1 (en) * | 1998-07-24 | 2007-05-09 | Matsushita Electric Industrial Co., Ltd. | CDMA radio communication system and method |
JP2003101504A (ja) | 2001-09-21 | 2003-04-04 | Sony Corp | 送信装置および方法、通信システム、記録媒体、並びにプログラム |
US7103325B1 (en) * | 2002-04-05 | 2006-09-05 | Nortel Networks Limited | Adaptive modulation and coding |
DE60202438T2 (de) * | 2002-04-19 | 2005-06-09 | Alcatel | Verfahren zur Übertragung eines Signals zwischen einem Endgerät und einer Netzwerkeinheit |
US7289459B2 (en) | 2002-08-07 | 2007-10-30 | Motorola Inc. | Radio communication system with adaptive interleaver |
WO2005006622A1 (ja) * | 2003-07-14 | 2005-01-20 | Matsushita Electric Industrial Co., Ltd. | マルチキャリア送信装置、マルチキャリア受信装置及びマルチキャリア通信方法 |
CN1846382A (zh) * | 2003-09-30 | 2006-10-11 | 松下电器产业株式会社 | 无线发送装置、无线接收装置以及无线发送方法 |
-
2006
- 2006-01-19 WO PCT/JP2006/300755 patent/WO2006077933A1/ja active Application Filing
- 2006-01-19 JP JP2006553951A patent/JP4841440B2/ja not_active Expired - Fee Related
- 2006-01-19 US US11/814,125 patent/US7738592B2/en active Active
- 2006-01-19 CN CN2006800027934A patent/CN101107801B/zh not_active Expired - Fee Related
- 2006-01-19 EP EP06712001.4A patent/EP1830503B1/en not_active Not-in-force
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106612156A (zh) * | 2015-10-26 | 2017-05-03 | 中国船舶重工集团公司第七二二研究所 | 数据帧无线传输方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
US7738592B2 (en) | 2010-06-15 |
EP1830503A4 (en) | 2013-07-31 |
JP4841440B2 (ja) | 2011-12-21 |
US20090022241A1 (en) | 2009-01-22 |
EP1830503A1 (en) | 2007-09-05 |
CN101107801B (zh) | 2012-01-18 |
WO2006077933A1 (ja) | 2006-07-27 |
EP1830503B1 (en) | 2015-12-30 |
JPWO2006077933A1 (ja) | 2008-06-19 |
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Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140716 |
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Effective date of registration: 20140716 Address after: California, USA Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
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Granted publication date: 20120118 |