CN101080907A - 用于在多天线通信系统中传递正交导频音的方法和设备 - Google Patents
用于在多天线通信系统中传递正交导频音的方法和设备 Download PDFInfo
- Publication number
- CN101080907A CN101080907A CNA2005800301402A CN200580030140A CN101080907A CN 101080907 A CN101080907 A CN 101080907A CN A2005800301402 A CNA2005800301402 A CN A2005800301402A CN 200580030140 A CN200580030140 A CN 200580030140A CN 101080907 A CN101080907 A CN 101080907A
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- China
- Prior art keywords
- orthogonal
- pilot tones
- antennas
- data
- pilot
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- 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
-
- 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
- H04B7/0669—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 channel coding between antennas
-
- 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
-
- 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
- H04B7/0684—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 using different training sequences per antenna
-
- 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
- H04B7/10—Polarisation diversity; Directional diversity
-
- 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
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
-
- 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
- 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
- H04L27/2603—Signal structure ensuring backward compatibility with legacy system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60847204P | 2004-09-09 | 2004-09-09 | |
| US60/608,472 | 2004-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101080907A true CN101080907A (zh) | 2007-11-28 |
Family
ID=35610009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005800301402A Pending CN101080907A (zh) | 2004-09-09 | 2005-09-09 | 用于在多天线通信系统中传递正交导频音的方法和设备 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US7477633B2 (https=) |
| EP (1) | EP1787448A1 (https=) |
| JP (1) | JP2008512963A (https=) |
| KR (1) | KR101158153B1 (https=) |
| CN (1) | CN101080907A (https=) |
| WO (1) | WO2006029362A1 (https=) |
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| US8515480B2 (en) * | 2005-11-04 | 2013-08-20 | Nec Corporation | Wireless communication system and method of controlling a transmission power |
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| JP4802763B2 (ja) * | 2006-02-28 | 2011-10-26 | カシオ計算機株式会社 | Ofdm信号受信装置、ofdm信号受信方法及び地上波デジタル放送受信装置 |
| US7876774B2 (en) * | 2006-09-27 | 2011-01-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Contention based random access method with autonomous carrier selection |
| US20080216125A1 (en) * | 2007-03-01 | 2008-09-04 | Microsoft Corporation | Mobile Device Collaboration |
| JP2008278017A (ja) * | 2007-04-26 | 2008-11-13 | Toshiba Corp | Ofdm信号の送信方法、ofdm送信機及びofdm受信機 |
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| US8098750B2 (en) | 2008-07-10 | 2012-01-17 | Infineon Technologies Ag | Method and device for transmitting a plurality of data symbols |
| US8270517B2 (en) * | 2009-02-13 | 2012-09-18 | Qualcomm Incorporated | Method and apparatus for orthogonal pilot tone mapping in multiple-in and multiple-out (MIMO) and spatial division multiple access (SDMA) systems |
| US8774331B2 (en) * | 2011-10-31 | 2014-07-08 | Qualcomm Incorporated | System and method for single chain search with a multiple chain receiver |
| US9178675B2 (en) | 2012-02-27 | 2015-11-03 | Intel Corporation | Channel estimation and tracking |
| US9647863B2 (en) | 2012-02-27 | 2017-05-09 | Intel Corporation | Techniques to manage dwell times for pilot rotation |
| WO2013130460A1 (en) * | 2012-02-27 | 2013-09-06 | Intel Corporation | Techniques to manage dwell times for pilot rotation |
| CN103312389B (zh) * | 2012-03-06 | 2016-05-25 | 华为技术有限公司 | 一种多用户干扰抑制方法、终端及基站 |
| US8923153B2 (en) | 2012-11-02 | 2014-12-30 | Intel Corporation | Techniques to update a wireless communication channel estimation |
| JP5977666B2 (ja) | 2012-12-26 | 2016-08-24 | パナソニック株式会社 | 受信装置及び周波数選択性妨害訂正方法 |
| WO2014182065A1 (ko) * | 2013-05-07 | 2014-11-13 | 엘지전자 주식회사 | 데이터 유닛을 전송하는 방법 및 장치 |
| WO2015076917A1 (en) | 2013-11-19 | 2015-05-28 | Li Guoqing C | Master station and method for hew communication with signal field configuration for hew ofdma mu-mimo wideband channel operation |
| US9544914B2 (en) | 2013-11-19 | 2017-01-10 | Intel IP Corporation | Master station and method for HEW communication using a transmission signaling structure for a HEW signal field |
| US9325463B2 (en) | 2013-11-19 | 2016-04-26 | Intel IP Corporation | High-efficiency WLAN (HEW) master station and methods to increase information bits for HEW communication |
| US9271241B2 (en) | 2013-11-19 | 2016-02-23 | Intel IP Corporation | Access point and methods for distinguishing HEW physical layer packets with backwards compatibility |
| BR112016008419A8 (pt) | 2013-11-19 | 2022-10-04 | Intel Ip Corp | Método, aparelho, e meio legível por computador para escalonamento de múltiplos usuários em redes de área local sem fios |
| CN104184561B (zh) * | 2014-01-13 | 2019-04-30 | 中兴通讯股份有限公司 | 预编码导频处理方法、装置、基站及终端 |
| TWI572173B (zh) * | 2014-04-01 | 2017-02-21 | 英特爾Ip公司 | 用於以最小正交分頻多重存取(ofdma)頻寬單元進行高效能wi-fi(hew)通訊之主站及方法 |
| US9680603B2 (en) | 2014-04-08 | 2017-06-13 | Intel IP Corporation | High-efficiency (HE) communication station and method for communicating longer duration OFDM symbols within 40 MHz and 80 MHz bandwidth |
| WO2015169368A1 (en) * | 2014-05-08 | 2015-11-12 | Telefonaktiebolaget L M Ericsson (Publ) | Beam forming using a dual polarized antenna arrangement |
| US20150327121A1 (en) | 2014-05-08 | 2015-11-12 | Guoqing C. Li | Method, apparatus, and computer readable media for acknowledgement in wireless networks |
| DE602015060876C5 (de) | 2014-06-12 | 2024-10-24 | Huawei Technologies Co., Ltd. | Verfahren und sendegerät für ofdma-ressourcenzuweisung |
| US20160087825A1 (en) * | 2014-09-19 | 2016-03-24 | Qualcomm Incorporated | Methods and apparatus for early detection of high efficiency wireless packets in wireless communication |
| WO2016068671A2 (ko) * | 2014-10-31 | 2016-05-06 | 엘지전자(주) | 무선 통신 시스템에서 ppdu 송수신을 위한 방법 및 이를 위한 장치 |
| WO2016125999A1 (ko) * | 2015-02-04 | 2016-08-11 | 엘지전자(주) | 무선 통신 시스템에서 상향링크 다중 사용자 전송을 위한 방법 및 이를 위한 장치 |
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-
2005
- 2005-09-09 JP JP2007531391A patent/JP2008512963A/ja active Pending
- 2005-09-09 EP EP05813830A patent/EP1787448A1/en not_active Ceased
- 2005-09-09 US US11/223,775 patent/US7477633B2/en active Active
- 2005-09-09 CN CNA2005800301402A patent/CN101080907A/zh active Pending
- 2005-09-09 US US11/572,450 patent/US8964522B2/en active Active
- 2005-09-09 KR KR1020077005469A patent/KR101158153B1/ko not_active Expired - Fee Related
- 2005-09-09 US US11/223,757 patent/US7558328B2/en active Active
- 2005-09-09 WO PCT/US2005/032253 patent/WO2006029362A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP1787448A1 (en) | 2007-05-23 |
| US7477633B2 (en) | 2009-01-13 |
| US8964522B2 (en) | 2015-02-24 |
| US7558328B2 (en) | 2009-07-07 |
| US20060067415A1 (en) | 2006-03-30 |
| WO2006029362A1 (en) | 2006-03-16 |
| JP2008512963A (ja) | 2008-04-24 |
| KR20070052297A (ko) | 2007-05-21 |
| KR101158153B1 (ko) | 2012-06-19 |
| US20080232239A1 (en) | 2008-09-25 |
| US20060072529A1 (en) | 2006-04-06 |
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Application publication date: 20071128 |