HK1117681A1 - Mimo beamforming-based single carrier frequency division multiple access system - Google Patents
Mimo beamforming-based single carrier frequency division multiple access systemInfo
- Publication number
- HK1117681A1 HK1117681A1 HK08112257.5A HK08112257A HK1117681A1 HK 1117681 A1 HK1117681 A1 HK 1117681A1 HK 08112257 A HK08112257 A HK 08112257A HK 1117681 A1 HK1117681 A1 HK 1117681A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- data
- frequency domain
- mapped
- single carrier
- multiple access
- Prior art date
Links
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
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback systems
-
- 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
- H04B7/0615—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 weighted versions of same signal
- H04B7/0617—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 weighted versions of same signal for beam forming
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
-
- 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
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
- H04L25/0248—Eigen-space methods
-
- 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
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
- H04L27/2607—Cyclic extensions
-
- 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
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
-
- 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
-
- 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
- H04L27/2614—Peak power aspects
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72202205P | 2005-09-29 | 2005-09-29 | |
PCT/US2006/037391 WO2007041086A1 (en) | 2005-09-29 | 2006-09-25 | Mimo beamforming-based single carrier frequency division multiple access system |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1117681A1 true HK1117681A1 (en) | 2009-01-16 |
Family
ID=37691774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK08112257.5A HK1117681A1 (en) | 2005-09-29 | 2008-11-07 | Mimo beamforming-based single carrier frequency division multiple access system |
Country Status (16)
Country | Link |
---|---|
US (2) | US8553521B2 (ko) |
EP (2) | EP2088726B1 (ko) |
JP (3) | JP2009510918A (ko) |
KR (5) | KR100972806B1 (ko) |
CN (1) | CN101273599B (ko) |
AT (1) | ATE442727T1 (ko) |
AU (2) | AU2006297390B2 (ko) |
BR (1) | BRPI0617044A2 (ko) |
CA (1) | CA2623710C (ko) |
DE (1) | DE602006009127D1 (ko) |
DK (1) | DK1938543T3 (ko) |
ES (1) | ES2333050T3 (ko) |
HK (1) | HK1117681A1 (ko) |
IL (1) | IL189624A (ko) |
MY (1) | MY146867A (ko) |
WO (1) | WO2007041086A1 (ko) |
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CN101909034B (zh) * | 2010-06-22 | 2013-08-07 | 北京大学 | 基于单载波频分多址的无源光网络发送、接收方法及系统 |
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KR101272319B1 (ko) | 2012-01-27 | 2013-06-07 | 한국과학기술원 | 순차적 직교 정사영 결합 알고리즘을 이용한 완화된 제로 포싱 송신 빔 형성 방법, 및 상기 형성 방법을 이용한 정보 전송 방법 |
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US8218615B2 (en) * | 2005-03-29 | 2012-07-10 | Qualcomm Incorporated | Method and apparatus for block-wise decision-feedback equalization for wireless communication |
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US20070041457A1 (en) * | 2005-08-22 | 2007-02-22 | Tamer Kadous | Method and apparatus for providing antenna diversity in a wireless communication system |
MY146867A (en) | 2005-09-29 | 2012-09-28 | Interdigital Tech Corp | Mimo beamforming-based single carrier frequency division multiple access system |
-
2006
- 2006-09-25 MY MYPI20080335A patent/MY146867A/en unknown
- 2006-09-25 KR KR1020087006942A patent/KR100972806B1/ko not_active IP Right Cessation
- 2006-09-25 EP EP09159163.6A patent/EP2088726B1/en not_active Not-in-force
- 2006-09-25 AT AT06815418T patent/ATE442727T1/de not_active IP Right Cessation
- 2006-09-25 US US12/377,975 patent/US8553521B2/en not_active Expired - Fee Related
- 2006-09-25 WO PCT/US2006/037391 patent/WO2007041086A1/en active Application Filing
- 2006-09-25 CN CN2006800351942A patent/CN101273599B/zh not_active Expired - Fee Related
- 2006-09-25 KR KR1020087009484A patent/KR101304785B1/ko not_active IP Right Cessation
- 2006-09-25 EP EP06815418A patent/EP1938543B1/en not_active Not-in-force
- 2006-09-25 KR KR1020137012480A patent/KR101457830B1/ko not_active IP Right Cessation
- 2006-09-25 KR KR1020137021314A patent/KR20130108464A/ko not_active Application Discontinuation
- 2006-09-25 DE DE602006009127T patent/DE602006009127D1/de active Active
- 2006-09-25 DK DK06815418.6T patent/DK1938543T3/da active
- 2006-09-25 KR KR1020127023978A patent/KR101234122B1/ko not_active IP Right Cessation
- 2006-09-25 JP JP2008533501A patent/JP2009510918A/ja active Pending
- 2006-09-25 CA CA2623710A patent/CA2623710C/en not_active Expired - Fee Related
- 2006-09-25 BR BRPI0617044-7A patent/BRPI0617044A2/pt not_active IP Right Cessation
- 2006-09-25 AU AU2006297390A patent/AU2006297390B2/en not_active Ceased
- 2006-09-25 ES ES06815418T patent/ES2333050T3/es active Active
-
2008
- 2008-02-20 IL IL189624A patent/IL189624A/en not_active IP Right Cessation
- 2008-11-07 HK HK08112257.5A patent/HK1117681A1/xx not_active IP Right Cessation
-
2009
- 2009-09-18 AU AU2009217368A patent/AU2009217368A1/en not_active Abandoned
-
2012
- 2012-03-19 JP JP2012062762A patent/JP5432305B2/ja not_active Expired - Fee Related
- 2012-04-18 JP JP2012094911A patent/JP5432316B2/ja not_active Expired - Fee Related
-
2013
- 2013-10-07 US US14/048,020 patent/US9184808B2/en not_active Expired - Fee Related
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