JP2001504648A - アンテナダイバーシティシステムにおけるチャネルパルス応答を評価するプリアンブル - Google Patents
アンテナダイバーシティシステムにおけるチャネルパルス応答を評価するプリアンブルInfo
- Publication number
- JP2001504648A JP2001504648A JP51207998A JP51207998A JP2001504648A JP 2001504648 A JP2001504648 A JP 2001504648A JP 51207998 A JP51207998 A JP 51207998A JP 51207998 A JP51207998 A JP 51207998A JP 2001504648 A JP2001504648 A JP 2001504648A
- Authority
- JP
- Japan
- Prior art keywords
- preamble
- sequence
- channel
- bit
- antenna
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000004044 response Effects 0.000 title claims description 31
- 230000008054 signal transmission Effects 0.000 claims abstract description 14
- 238000011156 evaluation Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- 230000035939 shock Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229940081330 tena Drugs 0.000 description 1
Classifications
-
- 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
- H04B7/0802—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 antenna selection
- H04B7/0805—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 antenna selection with single receiver and antenna switching
- H04B7/0808—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 antenna selection with single receiver and antenna switching comparing all antennas before reception
- H04B7/0811—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 antenna selection with single receiver and antenna switching comparing all antennas before reception during preamble or gap period
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/042—Detectors therefor, e.g. correlators, state machines
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Radio Transmission System (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CH1996/000302 WO1998010531A1 (fr) | 1996-09-04 | 1996-09-04 | Preambule a l'evaluation de la reponse impulsionnelle d'un canal dans un systeme a diversite d'antenne |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2001504648A true JP2001504648A (ja) | 2001-04-03 |
Family
ID=4550448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51207998A Pending JP2001504648A (ja) | 1996-09-04 | 1996-09-04 | アンテナダイバーシティシステムにおけるチャネルパルス応答を評価するプリアンブル |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0931389A1 (fr) |
JP (1) | JP2001504648A (fr) |
AU (1) | AU726748B2 (fr) |
CA (1) | CA2264789A1 (fr) |
WO (1) | WO1998010531A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6625459B1 (en) | 1999-06-04 | 2003-09-23 | Broadcom Corporation | Method and apparatus for efficient determination of channel estimate and baud frequency offset estimate |
GB2347831B (en) * | 1999-03-06 | 2004-07-07 | Nec Technologies | Sychronisation in digital data transmission systems |
US6473467B1 (en) * | 2000-03-22 | 2002-10-29 | Qualcomm Incorporated | Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system |
US6952454B1 (en) | 2000-03-22 | 2005-10-04 | Qualcomm, Incorporated | Multiplexing of real time services and non-real time services for OFDM systems |
US6661857B1 (en) * | 2000-07-10 | 2003-12-09 | Intersil Americas Inc. | Rapid estimation of wireless channel impulse response |
GB2412043B (en) * | 2003-02-27 | 2006-02-15 | Toshiba Res Europ Ltd | Signal processing apparatus and methods |
US20060190793A1 (en) * | 2005-02-18 | 2006-08-24 | Marlin Viss | Establishing a reference bit in a bit pattern |
DE602006014398D1 (de) | 2006-08-21 | 2010-07-01 | Sony Deutschland Gmbh | Vorrichtung und Verfahren zur Auswahl von Antennen in einem Funkkommunikationssystem |
EP4047893A1 (fr) * | 2021-02-23 | 2022-08-24 | Nokia Solutions and Networks Oy | Égaliseur et unité de formation d'égaliseur de compensation de distorsion dépendant de données |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69024525T2 (de) * | 1989-05-02 | 1996-05-15 | Nippon Electric Co | TDMA-Raumdiversity-Empfänger |
DE4138798C2 (de) * | 1991-11-26 | 1999-09-09 | Daimler Chrysler Ag | Verfahren zur Schätzung der Kanalstoßantwort eines Übertragungskanals |
DE4201810A1 (de) * | 1992-01-24 | 1993-07-29 | Aeg Mobile Communication | Digitales nachrichtenuebertragungssystem |
GB2272609B (en) * | 1992-11-12 | 1996-10-09 | Northern Telecom Ltd | Telecommunications systems |
JP3989532B2 (ja) * | 1993-09-30 | 2007-10-10 | スカイワークス ソリューションズ,インコーポレイテッド | ディジタルコードレス電話のための複数アンテナホームベース |
SE9402493L (sv) * | 1994-07-15 | 1996-01-16 | Ericsson Telefon Ab L M | Metod i en diversitetsmottagare |
-
1996
- 1996-09-04 EP EP96927497A patent/EP0931389A1/fr not_active Withdrawn
- 1996-09-04 AU AU67305/96A patent/AU726748B2/en not_active Ceased
- 1996-09-04 JP JP51207998A patent/JP2001504648A/ja active Pending
- 1996-09-04 CA CA002264789A patent/CA2264789A1/fr not_active Abandoned
- 1996-09-04 WO PCT/CH1996/000302 patent/WO1998010531A1/fr not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2264789A1 (fr) | 1998-03-12 |
AU726748B2 (en) | 2000-11-16 |
WO1998010531A1 (fr) | 1998-03-12 |
EP0931389A1 (fr) | 1999-07-28 |
AU6730596A (en) | 1998-03-26 |
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