FI20075083A0 - Detekteringsförfarande och -anordning för flerströms-MIMO - Google Patents
Detekteringsförfarande och -anordning för flerströms-MIMOInfo
- Publication number
- FI20075083A0 FI20075083A0 FI20075083A FI20075083A FI20075083A0 FI 20075083 A0 FI20075083 A0 FI 20075083A0 FI 20075083 A FI20075083 A FI 20075083A FI 20075083 A FI20075083 A FI 20075083A FI 20075083 A0 FI20075083 A0 FI 20075083A0
- Authority
- FI
- Finland
- Prior art keywords
- detection method
- mimo
- flow
- flow mimo
- detection
- Prior art date
Links
Classifications
-
- 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
- H04L1/0637—Properties of the code
- H04L1/0656—Cyclotomic systems, e.g. Bell Labs Layered Space-Time [BLAST]
-
- 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
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03203—Trellis search techniques
- H04L25/03216—Trellis search techniques using the M-algorithm
-
- 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
- H04L1/0023—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
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03414—Multicarrier
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output 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
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
- H04L25/0246—Channel estimation channel estimation algorithms using matrix methods with factorisation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Power Engineering (AREA)
- Radio Transmission System (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075083A FI20075083A0 (sv) | 2007-02-06 | 2007-02-06 | Detekteringsförfarande och -anordning för flerströms-MIMO |
US11/826,360 US20080187066A1 (en) | 2007-02-06 | 2007-07-13 | Detection method and apparatus for a multi-stream MIMO |
PCT/FI2008/050041 WO2008096038A1 (en) | 2007-02-06 | 2008-02-05 | Detection method and apparatus for a multi-stream mimo |
EP08709309A EP2109942A1 (en) | 2007-02-06 | 2008-02-05 | Detection method and apparatus for a multi-stream mimo |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075083A FI20075083A0 (sv) | 2007-02-06 | 2007-02-06 | Detekteringsförfarande och -anordning för flerströms-MIMO |
Publications (1)
Publication Number | Publication Date |
---|---|
FI20075083A0 true FI20075083A0 (sv) | 2007-02-06 |
Family
ID=37832233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20075083A FI20075083A0 (sv) | 2007-02-06 | 2007-02-06 | Detekteringsförfarande och -anordning för flerströms-MIMO |
Country Status (4)
Country | Link |
---|---|
US (1) | US20080187066A1 (sv) |
EP (1) | EP2109942A1 (sv) |
FI (1) | FI20075083A0 (sv) |
WO (1) | WO2008096038A1 (sv) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8405493D0 (sv) * | 1984-11-01 | 1984-11-01 | Bror Morein | Immunogent komplex samt sett for framstellning derav och anvendning derav som immunstimulerande medel |
US8670493B2 (en) | 2005-06-22 | 2014-03-11 | Eices Research, Inc. | Systems and/or methods of increased privacy wireless communications |
US8233554B2 (en) | 2010-03-29 | 2012-07-31 | Eices Research, Inc. | Increased capacity communications for OFDM-based wireless communications systems/methods/devices |
USRE47633E1 (en) | 2005-06-22 | 2019-10-01 | Odyssey Wireless Inc. | Systems/methods of conducting a financial transaction using a smartphone |
US7685219B2 (en) * | 2006-03-31 | 2010-03-23 | Intel Corporation | Parallel systolic CORDIC algorithm with reduced latency for unitary transform of complex matrices and application to MIMO detection |
US7991090B2 (en) * | 2006-05-04 | 2011-08-02 | Broadcom Corporation | Method and system for reordered QRV-LST (layered space time) detection for efficient processing for multiple input multiple output (MIMO) communication systems |
CN101127747B (zh) * | 2006-08-14 | 2010-09-08 | 大唐移动通信设备有限公司 | 一种时分双工复用系统中实现频域调度的方法及系统 |
CN101286775A (zh) * | 2007-04-12 | 2008-10-15 | 北京三星通信技术研究有限公司 | 采用增强信号检测的多天线空间复用系统 |
KR100912510B1 (ko) * | 2007-12-11 | 2009-08-17 | 한국전자통신연구원 | 다중 안테나 시스템에서의 송신 심볼 검출 방법 |
KR101437921B1 (ko) * | 2008-02-13 | 2014-09-12 | 삼성전자주식회사 | 실내 측위 시스템 및 방법 |
US9374746B1 (en) | 2008-07-07 | 2016-06-21 | Odyssey Wireless, Inc. | Systems/methods of spatial multiplexing |
TWI401905B (zh) * | 2008-09-17 | 2013-07-11 | Univ Nat Cheng Kung | Multiple Input Multiple Output Detection Method and Detector |
JP2011014982A (ja) * | 2009-06-30 | 2011-01-20 | Fujitsu Ltd | 無線受信装置 |
US8488721B2 (en) * | 2009-08-20 | 2013-07-16 | Electronics And Telecommunications Research Institute | Adaptive QRD-M algorithm based signal detecting method by using constellation set grouping in spatial multiplexing multiple-input multiple-output system |
KR101638917B1 (ko) * | 2010-02-09 | 2016-07-13 | 엘지전자 주식회사 | 무선랜에서 ppdu 프레임 전송 방법 및 장치 |
US9806790B2 (en) | 2010-03-29 | 2017-10-31 | Odyssey Wireless, Inc. | Systems/methods of spectrally efficient communications |
SG187030A1 (en) | 2011-02-18 | 2013-02-28 | Panasonic Corp | Method of signal generation and signal generating device |
KR20130001013A (ko) * | 2011-06-24 | 2013-01-03 | 삼성전자주식회사 | 통신 시스템의 데이터 송수신 방법 및 장치 |
US9813278B1 (en) * | 2013-10-31 | 2017-11-07 | Sensor Networks And Cellular System Center, University Of Tabuk | Quadrature spatial modulation system |
CN105634576B (zh) * | 2014-10-31 | 2018-12-18 | 上海诺基亚贝尔股份有限公司 | 一种在基站上实施传输mimo数据的方法及其装置 |
WO2016141961A1 (en) | 2015-03-06 | 2016-09-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Beam forming using an antenna arrangement |
CN105337703B (zh) * | 2015-10-21 | 2018-06-08 | 南京大学 | 一种协作通信系统中的满分集的频率翻转传输方法 |
US10700762B2 (en) | 2016-05-04 | 2020-06-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Beam forming using an antenna arrangement |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5852630A (en) * | 1997-07-17 | 1998-12-22 | Globespan Semiconductor, Inc. | Method and apparatus for a RADSL transceiver warm start activation procedure with precoding |
SG149816A1 (en) * | 2004-02-13 | 2009-02-27 | Nec Corp | Radio communication system, reception device, demodulation method used for them, and program thereof |
JP4387282B2 (ja) * | 2004-10-20 | 2009-12-16 | 株式会社エヌ・ティ・ティ・ドコモ | 信号分離装置及び信号分離方法 |
US20060098754A1 (en) * | 2004-10-21 | 2006-05-11 | Samsung Electronics Co., Ltd. | Beam and power allocation method for MIMO communication system |
US7436901B2 (en) * | 2005-04-19 | 2008-10-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Selection of channel coding and multidimensional interleaving schemes for improved performance |
US7895503B2 (en) * | 2006-01-11 | 2011-02-22 | Qualcomm Incorporated | Sphere detection and rate selection for a MIMO transmission |
US7664200B2 (en) * | 2006-02-24 | 2010-02-16 | Broadcom Corporation | Method and system for minimizing effects of transmitter impairments in multiple input multiple output (MIMO) beamforming communication systems |
JP4708224B2 (ja) * | 2006-03-06 | 2011-06-22 | 日本電信電話株式会社 | 無線信号分離方法および受信装置並びにそのプログラムと記録媒体 |
US20070230608A1 (en) * | 2006-03-31 | 2007-10-04 | Guangjie Li | Method and apparatus for quasi maximum likelihood MIMO detection |
KR100894992B1 (ko) * | 2006-05-09 | 2009-04-24 | 삼성전자주식회사 | 다중 안테나 시스템에서 검출 복잡도 감소 장치 및 방법 |
US7672390B2 (en) * | 2006-08-08 | 2010-03-02 | National Tsing Hua Univerisity | Low complexity scalable MIMO detector and detection method thereof |
US7961810B2 (en) * | 2006-09-07 | 2011-06-14 | Texas Instruments Incorporated | Antenna grouping and group-based enhancements for MIMO systems |
-
2007
- 2007-02-06 FI FI20075083A patent/FI20075083A0/sv not_active Application Discontinuation
- 2007-07-13 US US11/826,360 patent/US20080187066A1/en not_active Abandoned
-
2008
- 2008-02-05 EP EP08709309A patent/EP2109942A1/en not_active Withdrawn
- 2008-02-05 WO PCT/FI2008/050041 patent/WO2008096038A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2008096038A1 (en) | 2008-08-14 |
US20080187066A1 (en) | 2008-08-07 |
EP2109942A1 (en) | 2009-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |