ATE324714T1 - Kanalschätzung in einem diversity-empfänger durch gleichzeitige übertragene trainingssequenzen - Google Patents
Kanalschätzung in einem diversity-empfänger durch gleichzeitige übertragene trainingssequenzenInfo
- Publication number
- ATE324714T1 ATE324714T1 AT00850033T AT00850033T ATE324714T1 AT E324714 T1 ATE324714 T1 AT E324714T1 AT 00850033 T AT00850033 T AT 00850033T AT 00850033 T AT00850033 T AT 00850033T AT E324714 T1 ATE324714 T1 AT E324714T1
- Authority
- AT
- Austria
- Prior art keywords
- basic sequence
- zero
- training sequences
- periodic
- delay range
- Prior art date
Links
- 230000000737 periodic effect Effects 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000001934 delay Effects 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
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
- H04B7/0851—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
- H04B7/06—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
-
- 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
- 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
- H04B7/0845—Weighted combining per branch equalization, e.g. by an FIR-filter or RAKE receiver per antenna branch
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00850033A EP1128575B1 (de) | 2000-02-22 | 2000-02-22 | Kanalschätzung in einem Diversity-Empfänger durch gleichzeitige übertragene Trainingssequenzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE324714T1 true ATE324714T1 (de) | 2006-05-15 |
Family
ID=8175641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00850033T ATE324714T1 (de) | 2000-02-22 | 2000-02-22 | Kanalschätzung in einem diversity-empfänger durch gleichzeitige übertragene trainingssequenzen |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1128575B1 (de) |
| AT (1) | ATE324714T1 (de) |
| DE (1) | DE60027539T2 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI113818B (fi) * | 2000-11-23 | 2004-06-15 | Nokia Corp | Menetelmä informaation välittämiseksi tiedonsiirtojärjestelmässä, tiedonsiirtojärjestelmä, verkkoelementti sekä langaton viestin |
| US6711124B2 (en) | 2001-05-25 | 2004-03-23 | Ericsson Inc. | Time interval based channel estimation with transmit diversity |
| GB2376601B (en) * | 2001-06-15 | 2004-02-25 | Motorola Inc | Transmission diversity in a cellular radio communication system |
| AU2002313159A1 (en) * | 2002-05-30 | 2003-12-19 | Linkair Communications, Inc. | A receiving method based on mimo cdma |
| US7720130B2 (en) * | 2002-08-28 | 2010-05-18 | Texas Instruments Incorporated | Efficient receiver architecture for transmit diversity techniques |
| EP1566906A4 (de) * | 2002-11-28 | 2007-07-25 | Fujitsu Ltd | Verzögerungsprofilschätzeinrichtung und korrelator |
| WO2004059877A1 (en) * | 2002-12-30 | 2004-07-15 | Koninklijke Philips Electronics N.V. | Apparatus enabled for optimizing spectral efficiency of a wireless link |
| FR2856859B1 (fr) * | 2003-06-26 | 2006-03-31 | Comsis | Procede d'estimation du canal de transmission dans un reseau sans fil, et systeme de radiocommunication mettant en oeuvre un tel procede |
| KR100608991B1 (ko) | 2004-04-08 | 2006-08-03 | 곽경섭 | 낮은 상관구간 또는 제로상관 구간을 특성으로 갖는 확산코드를 이용한 저간섭 초광대역 무선통신 시스템 및 그 시스템의 통신처리방법 |
| CN113347124B (zh) * | 2021-06-07 | 2022-04-01 | 广州城建职业学院 | 一种信道估测方法、系统、装置及存储介质 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI100017B (fi) * | 1995-08-29 | 1997-08-15 | Nokia Telecommunications Oy | Yhteyden laadun estimointimenetelmä ja vastaanotin |
| ES2224192T3 (es) * | 1997-03-20 | 2005-03-01 | Siemens Aktiengesellschaft | Procedimiento y equipo receptor para detectar datos. |
| IT1293447B1 (it) * | 1997-07-14 | 1999-03-01 | Cselt Centro Studi Lab Telecom | Procedimento e sistema per la ricezione di segnali digitali |
-
2000
- 2000-02-22 AT AT00850033T patent/ATE324714T1/de not_active IP Right Cessation
- 2000-02-22 EP EP00850033A patent/EP1128575B1/de not_active Expired - Lifetime
- 2000-02-22 DE DE60027539T patent/DE60027539T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE60027539D1 (de) | 2006-06-01 |
| EP1128575B1 (de) | 2006-04-26 |
| EP1128575A1 (de) | 2001-08-29 |
| DE60027539T2 (de) | 2007-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2004075459A3 (en) | Transmit diversity and separating multiple loopback signals | |
| DK2256952T3 (da) | Fremgangsmåde og apparat til udnyttelse af kanaltilstandsinformation i et trådløst kommunikationssystem | |
| NO20063099L (no) | Multiantennesystem for samtidig stotte av MISO- og MIMO mottak | |
| AU4592101A (en) | Method and apparatus for measuring and reporting channel state information in a high efficiency, high performance communications system | |
| WO2004075470A3 (en) | Controlled superposition coding in multi-user communication systems | |
| ATE321381T1 (de) | System und verfahren zum senden und empfangen von informationen in einer mehrwegumgebung mit diversität | |
| JP2008530909A5 (de) | ||
| AU2003238811A1 (en) | A method and system for multiple channel wireless transmitter and receiver with phase and amplitude calibration | |
| TW200642331A (en) | Methods and apparatus for mitigating multi-antenna correlation effect in communication systems | |
| WO1999022454A3 (de) | Übertragungskanalschätzung in telekommunikationssystemen mit drahtloser telekommunikation | |
| WO2009039043A3 (en) | Methods and apparatus for wideband transmission based on multi-user mimo and two-way training | |
| WO2008079472A3 (en) | Transmission technique selector for radio communication systems | |
| BR9906705A (pt) | Processo e dispositivo de comunicação de canal para um sistema de comunicação móvel usando diversidade de antena de transmissão, processo para selecionar, em uma estação móvel, uma antena de transmissão em uma estação base em um sistema de comunicação móvel usando diversidade de antena de transmissão, e, dispositivo de estação base | |
| EP1265376A3 (de) | Verfahren zur Meherfachantenneübertragung | |
| DE60027539D1 (de) | Kanalschätzung in einem Diversity-Empfänger durch gleichzeitige übertragene Trainingssequenzen | |
| PL366561A1 (en) | Communications method, apparatus and signal | |
| ATE340442T1 (de) | Parameterschätzung für adaptives antennensystem | |
| WO2002049236A3 (en) | Modified block space time transmit diversity encoder | |
| TW200713944A (en) | Method for transmitting/receiving signal having spread training symbol in mobile communication system | |
| EP1658687A4 (de) | Übertragungsverfahren eines kontrollsignals für die abwärtsrichtung für ein mimo-system | |
| JP2011211587A5 (de) | ||
| EP4482059A3 (de) | Selektive übertragung mit räumlicher wiederverwendung | |
| EP1436905A4 (de) | Finger mit gemischten gewichtungen und seine anwendung für eine demodulationsvorrichtung und verfahren | |
| EP1198150B1 (de) | Verfahren zur Abschätzung eines Abwärtskanals | |
| DE60034043D1 (de) | Verfahren und vorrichtung zur kanalschätzung mit sendediversität |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |