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 |
| WO2003103185A1 (en) * | 2002-05-30 | 2003-12-11 | 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 |
| EP0866568B1 (de) * | 1997-03-20 | 2004-06-30 | Siemens Aktiengesellschaft | Verfahren und Empfangseinrichtung zum Detektieren von Daten |
| 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 DE DE60027539T patent/DE60027539T2/de not_active Expired - Lifetime
- 2000-02-22 EP EP00850033A patent/EP1128575B1/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 | |
| 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 | |
| IL195020A0 (en) | Method and apparatus for measuring channel state information | |
| WO2009039043A3 (en) | Methods and apparatus for wideband transmission based on multi-user mimo and two-way training | |
| EP1265376A3 (de) | Verfahren zur Meherfachantenneübertragung | |
| ATE324714T1 (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 | |
| DE60034043D1 (de) | Verfahren und vorrichtung zur kanalschätzung mit sendediversität | |
| CN113612529B (zh) | 散射通信系统的通信方法 | |
| ATE268083T1 (de) | Verfahren zur adaptiven schätzung der kanalimpulsantworten eines mobilfunkkanals | |
| WO2007008036A3 (en) | Method for transmitting/receiving signal having spread training symbol in mobile communication system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |