ATA99398A - Verfahren zur trennung und zur detektion von gleichkanal-signalen - Google Patents
Verfahren zur trennung und zur detektion von gleichkanal-signalenInfo
- Publication number
- ATA99398A ATA99398A AT0099398A AT99398A ATA99398A AT A99398 A ATA99398 A AT A99398A AT 0099398 A AT0099398 A AT 0099398A AT 99398 A AT99398 A AT 99398A AT A99398 A ATA99398 A AT A99398A
- Authority
- AT
- Austria
- Prior art keywords
- separating
- channel signals
- detecting same
- detecting
- same
- 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
- H04B7/08—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
- H04B7/0848—Joint weighting
- H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
-
- 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
- H04B7/0848—Joint weighting
- H04B7/0851—Joint weighting using training sequences or error signal
-
- 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
- H04B7/0848—Joint weighting
- H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0099398A AT407933B (de) | 1998-06-09 | 1998-06-09 | Verfahren zur trennung und zur detektion von gleichkanal-signalen |
CNB998068713A CN1150689C (zh) | 1998-06-09 | 1999-06-08 | 使用网络用户标识符的具有初始化的迭代投影 |
JP2000554067A JP4447777B2 (ja) | 1998-06-09 | 1999-06-08 | ネットワーク・ユーザー識別子を用いる初期化を伴う反復射影 |
PCT/FI1999/000493 WO1999065161A1 (en) | 1998-06-09 | 1999-06-08 | Iterative projection with initialisation using a network user identifier |
AU47825/99A AU758423B2 (en) | 1998-06-09 | 1999-06-08 | Iterative projection with initialisation using a network user identifier |
EP99931267A EP1086538B1 (de) | 1998-06-09 | 1999-06-08 | Iterative projektion mit initialisierung unter verwendung einer netzwerkbenutzeridentifikation |
CA002334700A CA2334700A1 (en) | 1998-06-09 | 1999-06-08 | Iterative projection with initialisation using a network user identifier |
US09/719,244 US6829312B1 (en) | 1998-06-09 | 1999-06-08 | Iterative projection with initialization using a network user identifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0099398A AT407933B (de) | 1998-06-09 | 1998-06-09 | Verfahren zur trennung und zur detektion von gleichkanal-signalen |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA99398A true ATA99398A (de) | 2000-11-15 |
AT407933B AT407933B (de) | 2001-07-25 |
Family
ID=3504483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0099398A AT407933B (de) | 1998-06-09 | 1998-06-09 | Verfahren zur trennung und zur detektion von gleichkanal-signalen |
Country Status (8)
Country | Link |
---|---|
US (1) | US6829312B1 (de) |
EP (1) | EP1086538B1 (de) |
JP (1) | JP4447777B2 (de) |
CN (1) | CN1150689C (de) |
AT (1) | AT407933B (de) |
AU (1) | AU758423B2 (de) |
CA (1) | CA2334700A1 (de) |
WO (1) | WO1999065161A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE50106151D1 (de) * | 2000-12-28 | 2005-06-09 | Com Res Gmbh Solutions For Com | Empfänger zur Interferenzunterdrückung für TDMA-und/oder FDMA-Übertragung |
FI20010079A (fi) * | 2001-01-12 | 2002-07-13 | Nokia Corp | Paikannusmenetelmä ja radiojärjestelmä |
US6999538B2 (en) * | 2001-09-10 | 2006-02-14 | Mitsubishi Electric Research Laboratories, Inc. | Dynamic diversity combiner with associative memory model for recovering signals in communication systems |
WO2005006638A2 (en) * | 2003-06-18 | 2005-01-20 | University Of Florida | Wireless lan compatible multi-input multi-output system |
CA2490969C (en) * | 2004-01-02 | 2014-06-17 | Her Majesty In Right Of Canada As Represented By The Minister Of Industry, Through The Communications Research Centre Canada | Method for updating singular value decomposition of a transfer matrix |
WO2006018702A1 (en) * | 2004-08-13 | 2006-02-23 | Agency For Science, Technology And Research | Method for equalizing a digital signal and equalizer |
US7233777B2 (en) * | 2004-08-31 | 2007-06-19 | L-3 Integrated Systems Company | Separation of AM cochannel signals in an overloaded signal environment |
US7813421B2 (en) * | 2006-01-17 | 2010-10-12 | Marvell World Trade Ltd. | Order recursive computation for a MIMO equalizer |
CN100389551C (zh) * | 2006-03-16 | 2008-05-21 | 华为技术有限公司 | 一种信道盲检测方法 |
US7864657B2 (en) * | 2006-05-23 | 2011-01-04 | Motorola Mobility, Inc. | Method and apparatus for performing stream weighting in an SDMA communication system |
US8311143B2 (en) * | 2008-03-31 | 2012-11-13 | Qualcomm Incorporated | Scaling methods and apparatus using SNR estimate to avoid overflow |
US9071286B2 (en) * | 2011-05-26 | 2015-06-30 | Cohere Technologies, Inc. | Modulation and equalization in an orthonormal time-frequency shifting communications system |
CN111327549B (zh) * | 2020-03-03 | 2022-07-12 | 江西理工大学 | 一种正交解析常模信号恢复方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2605566B2 (ja) * | 1992-12-25 | 1997-04-30 | 日本電気株式会社 | 適応型等化器 |
US5557645A (en) * | 1994-09-14 | 1996-09-17 | Ericsson-Ge Mobile Communications Inc. | Channel-independent equalizer device |
US5687198A (en) * | 1996-01-04 | 1997-11-11 | Motorola, Inc. | Channel estimation in a communication system |
US5930243A (en) * | 1996-10-11 | 1999-07-27 | Arraycomm, Inc. | Method and apparatus for estimating parameters of a communication system using antenna arrays and spatial processing |
US5909470A (en) * | 1996-10-11 | 1999-06-01 | Arraycomm, Inc. | Method and apparatus for decision directed demodulation using antenna arrays and spatial processing |
US5937014A (en) * | 1997-03-27 | 1999-08-10 | Telefonaktiebolaget Lm Ericsson | Self-synchronizing equalization techniques and systems |
-
1998
- 1998-06-09 AT AT0099398A patent/AT407933B/de not_active IP Right Cessation
-
1999
- 1999-06-08 US US09/719,244 patent/US6829312B1/en not_active Expired - Fee Related
- 1999-06-08 AU AU47825/99A patent/AU758423B2/en not_active Ceased
- 1999-06-08 CN CNB998068713A patent/CN1150689C/zh not_active Expired - Fee Related
- 1999-06-08 CA CA002334700A patent/CA2334700A1/en not_active Abandoned
- 1999-06-08 WO PCT/FI1999/000493 patent/WO1999065161A1/en active IP Right Grant
- 1999-06-08 JP JP2000554067A patent/JP4447777B2/ja not_active Expired - Fee Related
- 1999-06-08 EP EP99931267A patent/EP1086538B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU758423B2 (en) | 2003-03-20 |
US6829312B1 (en) | 2004-12-07 |
JP2002518874A (ja) | 2002-06-25 |
EP1086538B1 (de) | 2012-11-28 |
JP4447777B2 (ja) | 2010-04-07 |
EP1086538A1 (de) | 2001-03-28 |
CN1303545A (zh) | 2001-07-11 |
AT407933B (de) | 2001-07-25 |
AU4782599A (en) | 1999-12-30 |
CN1150689C (zh) | 2004-05-19 |
CA2334700A1 (en) | 1999-12-16 |
WO1999065161A1 (en) | 1999-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EIH | Change in the person of patent owner | ||
ELJ | Ceased due to non-payment of the annual fee |