CN1998175B - 可用于捕捉发射机分集益处的在多发射ofdm系统中的导频音 - Google Patents
可用于捕捉发射机分集益处的在多发射ofdm系统中的导频音 Download PDFInfo
- Publication number
- CN1998175B CN1998175B CN2005800242226A CN200580024222A CN1998175B CN 1998175 B CN1998175 B CN 1998175B CN 2005800242226 A CN2005800242226 A CN 2005800242226A CN 200580024222 A CN200580024222 A CN 200580024222A CN 1998175 B CN1998175 B CN 1998175B
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- China
- Prior art keywords
- pilot tone
- code
- tone value
- receiver
- transmitting set
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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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0625—Transmitter arrangements
-
- 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
-
- 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
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/10—Secret communication by using two signals transmitted simultaneously or successively
-
- 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
- H04L27/3488—Multiresolution systems
-
- 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
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- 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
-
- 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
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
Abstract
Description
p | k mod 2=0 | k mod 2=1 |
1 | 1 | 1 |
2 | 1 | -1 |
Claims (24)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110086864.6A CN102148635B (zh) | 2004-07-22 | 2005-07-22 | 可用于捕捉发射机分集益处的在多发射ofdm系统中的导频音 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59061504P | 2004-07-22 | 2004-07-22 | |
US60/590,615 | 2004-07-22 | ||
PCT/US2005/026058 WO2006012523A2 (en) | 2004-07-22 | 2005-07-22 | Pilot tones in a multi-transmit ofdm system usable to capture transmitter diversity benefits |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110086864.6A Division CN102148635B (zh) | 2004-07-22 | 2005-07-22 | 可用于捕捉发射机分集益处的在多发射ofdm系统中的导频音 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1998175A CN1998175A (zh) | 2007-07-11 |
CN1998175B true CN1998175B (zh) | 2011-05-25 |
Family
ID=35786726
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110086864.6A Active CN102148635B (zh) | 2004-07-22 | 2005-07-22 | 可用于捕捉发射机分集益处的在多发射ofdm系统中的导频音 |
CN2005800242226A Active CN1998175B (zh) | 2004-07-22 | 2005-07-22 | 可用于捕捉发射机分集益处的在多发射ofdm系统中的导频音 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110086864.6A Active CN102148635B (zh) | 2004-07-22 | 2005-07-22 | 可用于捕捉发射机分集益处的在多发射ofdm系统中的导频音 |
Country Status (11)
Country | Link |
---|---|
US (2) | US7372913B2 (zh) |
EP (1) | EP1769601B1 (zh) |
JP (1) | JP4891239B2 (zh) |
CN (2) | CN102148635B (zh) |
DK (1) | DK1769601T3 (zh) |
ES (1) | ES2699688T3 (zh) |
PL (1) | PL1769601T3 (zh) |
PT (1) | PT1769601T (zh) |
SI (1) | SI1769601T1 (zh) |
TW (1) | TW200627846A (zh) |
WO (1) | WO2006012523A2 (zh) |
Families Citing this family (43)
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EP1622288B1 (en) * | 2004-07-27 | 2012-10-24 | Broadcom Corporation | Pilot symbol transmission for multiple-transmit communication systems |
US20060023801A1 (en) * | 2004-07-28 | 2006-02-02 | Taarud Jeffrey E | Versatile system for optimizing transmit diversity in wireless communications |
US8964522B2 (en) * | 2004-09-09 | 2015-02-24 | Lsi Corporation | Method and apparatus for communicating orthogonal pilot tones in a multiple antenna communication system |
US20060056540A1 (en) * | 2004-09-14 | 2006-03-16 | Texas Instruments Incorporated. | Dynamic pilot subcarrier and data subcarrier indexing structure for wireless MIMO communication systems |
US7545875B2 (en) * | 2004-11-03 | 2009-06-09 | Nokia Corporation | System and method for space-time-frequency coding in a multi-antenna transmission system |
KR100957318B1 (ko) * | 2004-11-24 | 2010-05-12 | 삼성전자주식회사 | 다중 반송파 시스템에서의 자원할당 방법 및 장치 |
KR100594086B1 (ko) * | 2005-01-04 | 2006-06-30 | 삼성전자주식회사 | 채널 추정을 위한 적응적 파일럿 할당 방법 및 장치 |
US7539463B2 (en) * | 2005-03-30 | 2009-05-26 | Intel Corporation | Techniques to enhance diversity for a wireless system |
US7590183B2 (en) * | 2005-05-12 | 2009-09-15 | Intellon Corporation | Generating signals for transmission of information |
EP2790331B1 (en) | 2005-08-24 | 2019-01-09 | Wi-Fi One, LLC | MIMO-OFDM transmission device and MIMO-OFDM transmission method |
US7564917B2 (en) * | 2005-11-01 | 2009-07-21 | Intel Corporation | Multicarrier receiver and method for generating common phase error estimates for use in systems that employ two or more transmit antennas with independent local oscillators |
JP2007135021A (ja) * | 2005-11-11 | 2007-05-31 | Hitachi Communication Technologies Ltd | マルチキャリア通信における符号化信号配置方法及び通信装置 |
WO2008013398A1 (en) * | 2006-07-28 | 2008-01-31 | Samsung Electronics Co., Ltd. | Method and apparatus for positioning pilot in an ofdma mobile communication system |
US20080101497A1 (en) * | 2006-10-30 | 2008-05-01 | Broadcom Corporation, A California Corporation | MIMO phase noise estimation and correction |
US7813442B2 (en) * | 2006-10-30 | 2010-10-12 | Broadcom Corporation | MIMO channel estimation in presence of carrier frequency offset |
FR2908254B1 (fr) * | 2006-11-03 | 2009-01-09 | Thales Sa | Procede de modulation-demodulation haut debit et faible latence |
KR100946928B1 (ko) * | 2006-12-12 | 2010-03-09 | 삼성전자주식회사 | 다중 입력 다중 출력 방식을 사용하는 직교 주파수 분할다중 통신 시스템에서 프리앰블 신호 송수신 및 채널 추정장치 및 방법 |
KR101353058B1 (ko) * | 2007-02-12 | 2014-01-17 | 삼성전자주식회사 | Mimo를 이용한 무선 랜 핸드오프 제어 방법 및 그 장치 |
JP5317021B2 (ja) * | 2007-11-30 | 2013-10-16 | 日本電気株式会社 | 無線通信システム、受信装置、送信装置、無線通信方法、受信方法、及び送信方法 |
US9596106B2 (en) | 2008-10-15 | 2017-03-14 | Stmicroelectronics, Inc. | Pilot pattern for observation-scalar MIMO-OFDM |
US9240908B2 (en) * | 2008-10-15 | 2016-01-19 | Stmicroelectronics, Inc. | Pilot pattern for observation scalar MIMO-OFDM |
US9148311B2 (en) | 2008-10-15 | 2015-09-29 | Stmicroelectronics, Inc. | Determining responses of rapidly varying MIMO-OFDM communication channels using observation scalars |
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 |
US9288096B2 (en) | 2009-12-07 | 2016-03-15 | Qualcomm Incorporated | Enabling phase tracking for a communication device |
EP3557783A1 (en) | 2009-12-10 | 2019-10-23 | LG Electronics Inc. | Method and apparatus of transmitting training signal in wireless local area network system |
KR101588747B1 (ko) | 2010-01-20 | 2016-02-12 | 엘지전자 주식회사 | 분산 안테나 시스템에서의 신호 송수신 장치 |
US8982686B2 (en) * | 2010-06-07 | 2015-03-17 | Qualcomm Incorporated | Communication devices for generating and using a matrix-mapped sequence |
US8494075B2 (en) | 2010-08-26 | 2013-07-23 | Qualcomm Incorporated | Single stream phase tracking during channel estimation in a very high throughput wireless MIMO communication system |
GB2485543B (en) * | 2010-11-17 | 2014-03-12 | Socowave Technologies Ltd | Mimo antenna calibration device,integrated circuit and method for compensating phase mismatch |
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CN103139129B (zh) * | 2011-12-05 | 2016-09-28 | 上海贝尔股份有限公司 | 多载波调制信号的压缩/解压方法及压缩器/解压器 |
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JP6221375B2 (ja) * | 2013-06-12 | 2017-11-01 | 富士通株式会社 | Ask識別判定回路、受信デバイスおよびプロセッサ |
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US10097255B2 (en) * | 2015-07-01 | 2018-10-09 | Qualcomm Incorporated | Joint channel and phase noise estimation in control symbols of a millimeter wave link |
US20170265217A1 (en) * | 2016-03-09 | 2017-09-14 | Intel Corporation | Apparatus, system and method of communicating pilot signals according to a diversity scheme |
US11290211B2 (en) | 2016-03-09 | 2022-03-29 | Intel Corporation | Apparatus, system and method of communicating a transmission according to a space-time encoding scheme |
US10447513B2 (en) | 2017-01-06 | 2019-10-15 | National Instruments Corporation | Common phase error (CPE) compensation for frequency division multiplex (FDM) symbols in wireless communication systems |
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CN112491774B (zh) * | 2020-11-10 | 2021-10-22 | 中国地质大学(武汉) | 一种基于多维度信号索引调制的正交频分复用方法及系统 |
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US20020122381A1 (en) * | 2000-09-01 | 2002-09-05 | Shiquan Wu | Channels estimation for multiple input - multiple output, orthogonal frequency division multiplexing (OFDM) system |
US20020136176A1 (en) * | 2000-01-05 | 2002-09-26 | Sadayuki Abeta | Signal format in multi-carrier cdma transmission system |
US20030072254A1 (en) * | 2001-10-17 | 2003-04-17 | Jianglei Ma | Scattered pilot pattern and channel estimation method for MIMO-OFDM systems |
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-
2005
- 2005-07-21 US US11/187,603 patent/US7372913B2/en active Active
- 2005-07-22 TW TW094124938A patent/TW200627846A/zh unknown
- 2005-07-22 JP JP2007522808A patent/JP4891239B2/ja active Active
- 2005-07-22 DK DK05775616.5T patent/DK1769601T3/en active
- 2005-07-22 ES ES05775616T patent/ES2699688T3/es active Active
- 2005-07-22 WO PCT/US2005/026058 patent/WO2006012523A2/en active Application Filing
- 2005-07-22 PT PT05775616T patent/PT1769601T/pt unknown
- 2005-07-22 SI SI200532242T patent/SI1769601T1/sl unknown
- 2005-07-22 PL PL05775616T patent/PL1769601T3/pl unknown
- 2005-07-22 EP EP05775616.5A patent/EP1769601B1/en active Active
- 2005-07-22 CN CN201110086864.6A patent/CN102148635B/zh active Active
- 2005-07-22 CN CN2005800242226A patent/CN1998175B/zh active Active
-
2008
- 2008-05-12 US US12/119,268 patent/US7792208B2/en active Active
Patent Citations (3)
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US20020136176A1 (en) * | 2000-01-05 | 2002-09-26 | Sadayuki Abeta | Signal format in multi-carrier cdma transmission system |
US20020122381A1 (en) * | 2000-09-01 | 2002-09-05 | Shiquan Wu | Channels estimation for multiple input - multiple output, orthogonal frequency division multiplexing (OFDM) system |
US20030072254A1 (en) * | 2001-10-17 | 2003-04-17 | Jianglei Ma | Scattered pilot pattern and channel estimation method for MIMO-OFDM systems |
Also Published As
Publication number | Publication date |
---|---|
EP1769601A2 (en) | 2007-04-04 |
CN102148635A (zh) | 2011-08-10 |
PT1769601T (pt) | 2019-02-04 |
WO2006012523A2 (en) | 2006-02-02 |
WO2006012523B1 (en) | 2006-12-14 |
PL1769601T3 (pl) | 2019-03-29 |
EP1769601A4 (en) | 2012-06-20 |
TW200627846A (en) | 2006-08-01 |
ES2699688T3 (es) | 2019-02-12 |
US7792208B2 (en) | 2010-09-07 |
SI1769601T1 (sl) | 2019-02-28 |
EP1769601B1 (en) | 2018-10-31 |
JP4891239B2 (ja) | 2012-03-07 |
JP2008507924A (ja) | 2008-03-13 |
US20080279306A1 (en) | 2008-11-13 |
CN102148635B (zh) | 2015-07-29 |
CN1998175A (zh) | 2007-07-11 |
US7372913B2 (en) | 2008-05-13 |
DK1769601T3 (en) | 2019-01-14 |
WO2006012523A3 (en) | 2006-09-14 |
US20060018394A1 (en) | 2006-01-26 |
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