CN101263678A - 无线电装置以及使用该无线电装置的通信系统 - Google Patents
无线电装置以及使用该无线电装置的通信系统 Download PDFInfo
- Publication number
- CN101263678A CN101263678A CNA2006800335738A CN200680033573A CN101263678A CN 101263678 A CN101263678 A CN 101263678A CN A2006800335738 A CNA2006800335738 A CN A2006800335738A CN 200680033573 A CN200680033573 A CN 200680033573A CN 101263678 A CN101263678 A CN 101263678A
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- China
- Prior art keywords
- signal
- packet
- packet signal
- generation unit
- streams
- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
- H04B7/0608—Antenna selection according to transmission parameters
- H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
-
- 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
-
- 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
- H04L1/0028—Formatting
-
- 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
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- 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
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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
-
- 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
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71832805P | 2005-09-20 | 2005-09-20 | |
US60/718,328 | 2005-09-20 | ||
PCT/JP2006/318222 WO2007034729A1 (en) | 2005-09-20 | 2006-09-07 | Radio apparatus and communication system utilizing the same |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101263678A true CN101263678A (zh) | 2008-09-10 |
CN101263678B CN101263678B (zh) | 2012-04-18 |
Family
ID=37692666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800335738A Expired - Fee Related CN101263678B (zh) | 2005-09-20 | 2006-09-07 | 无线电装置以及使用该无线电装置的通信系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8385255B2 (zh) |
JP (1) | JP4922680B2 (zh) |
CN (1) | CN101263678B (zh) |
TW (1) | TW200721748A (zh) |
WO (1) | WO2007034729A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008017096A (ja) * | 2006-07-05 | 2008-01-24 | Fujitsu Ltd | 複数アンテナによる送信/受信を行う通信システム、その送信装置及び受信装置 |
US7965803B2 (en) * | 2006-12-14 | 2011-06-21 | The Trustees Of Columbia University In The City Of New York | Methods and systems for providing feedback for beamforming |
US7924951B2 (en) * | 2006-12-14 | 2011-04-12 | The Trustees Of Columbia University In The City Of New York | Methods and systems for digital wireless communication |
WO2008157724A1 (en) * | 2007-06-19 | 2008-12-24 | The Trustees Of Columbia University In The City Of New York | Methods and systems for providing feedback for beamforming and power control |
JP2009278543A (ja) * | 2008-05-16 | 2009-11-26 | Sony Corp | 無線通信装置、無線通信方法、プログラム、および無線通信システム |
US20110069775A1 (en) * | 2009-09-21 | 2011-03-24 | Ralink Technology Corporation | Signal processing method and apparatus for mimo system |
JP5533114B2 (ja) * | 2010-03-24 | 2014-06-25 | サクサ株式会社 | 無線通信装置および方法 |
US8879472B2 (en) * | 2011-04-24 | 2014-11-04 | Broadcom Corporation | Long training field (LTF) for use within single user, multiple user, multiple access, and/or MIMO wireless communications |
JP2012244406A (ja) * | 2011-05-19 | 2012-12-10 | Kyocera Corp | 携帯端末装置及び制御方法 |
JP5807048B2 (ja) * | 2013-08-26 | 2015-11-10 | 株式会社セレブレクス | キャリブレーション装置,キャリブレーション機能付き画像表示装置 |
US10715233B2 (en) * | 2017-08-31 | 2020-07-14 | Qualcomm Incorporated | Sounding reference signal (SRS) transmit antenna selection |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000040051A (ja) * | 1998-07-23 | 2000-02-08 | Toyo Commun Equip Co Ltd | クライアント・サーバーシステムにおけるメッセージ伝送方法及び装置 |
FI982763A (fi) * | 1998-12-21 | 2000-06-22 | Nokia Networks Oy | Tiedonsiirtomenetelmä ja radiojärjestelmä |
JP2002051058A (ja) * | 2000-04-20 | 2002-02-15 | Matsushita Electric Ind Co Ltd | 通信システム、車載通信システム、通信機器、及び車載機器 |
EP1187385A1 (en) * | 2000-09-12 | 2002-03-13 | Lucent Technologies Inc. | Signalling of data rate and diversity configuration |
CN1138381C (zh) * | 2001-06-25 | 2004-02-11 | 华为技术有限公司 | 电信管理网的工作站与操作系统接口实现方法 |
US7248559B2 (en) * | 2001-10-17 | 2007-07-24 | Nortel Networks Limited | Scattered pilot pattern and channel estimation method for MIMO-OFDM systems |
US6636568B2 (en) * | 2002-03-01 | 2003-10-21 | Qualcomm | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system |
US7444134B2 (en) * | 2004-02-13 | 2008-10-28 | Broadcom Corporation | Device and method for transmitting long training sequence for wireless communications |
US7882412B2 (en) * | 2004-10-05 | 2011-02-01 | Sanjiv Nanda | Enhanced block acknowledgement |
JP5019739B2 (ja) | 2004-11-29 | 2012-09-05 | 株式会社半導体エネルギー研究所 | レーザ処理装置 |
-
2006
- 2006-06-29 JP JP2006179875A patent/JP4922680B2/ja not_active Expired - Fee Related
- 2006-09-07 WO PCT/JP2006/318222 patent/WO2007034729A1/en active Application Filing
- 2006-09-07 CN CN2006800335738A patent/CN101263678B/zh not_active Expired - Fee Related
- 2006-09-08 TW TW095133217A patent/TW200721748A/zh unknown
- 2006-09-19 US US11/523,023 patent/US8385255B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8385255B2 (en) | 2013-02-26 |
WO2007034729A1 (en) | 2007-03-29 |
TW200721748A (en) | 2007-06-01 |
JP4922680B2 (ja) | 2012-04-25 |
US20070076582A1 (en) | 2007-04-05 |
CN101263678B (zh) | 2012-04-18 |
JP2007089126A (ja) | 2007-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HELLA WIRELESS CORP. Free format text: FORMER OWNER: SANYO ELECTRIC CO., LTD. Effective date: 20140126 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140126 Address after: Luxemburg Luxemburg recorded valfor Rui Street No. 50 Patentee after: HERA WIRELESS S A Address before: Japan Osaka Patentee before: Sanyo Electric Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20160907 |