DE60223422D1 - Verfahren und Vorrichtung zur Bereitstellung von Taktinformation in einem drahtlosen Nachrichtenübertragungsnetzwerk - Google Patents
Verfahren und Vorrichtung zur Bereitstellung von Taktinformation in einem drahtlosen NachrichtenübertragungsnetzwerkInfo
- Publication number
- DE60223422D1 DE60223422D1 DE60223422T DE60223422T DE60223422D1 DE 60223422 D1 DE60223422 D1 DE 60223422D1 DE 60223422 T DE60223422 T DE 60223422T DE 60223422 T DE60223422 T DE 60223422T DE 60223422 D1 DE60223422 D1 DE 60223422D1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- timing information
- wireless communications
- communications network
- clock information
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
- H04W56/007—Open loop measurement
- H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
- H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2662—Symbol synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
- H04L7/007—Detection of the synchronisation error by features other than the received signal transition detection of error based on maximum signal power, e.g. peak value, maximizing autocorrelation
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01115679A EP1274193A1 (de) | 2001-07-04 | 2001-07-04 | Verfahren und Vorrichtung zur Bereitstellung von Taktinformation in einem drahtlosen Nachrichtenübertragungsnetzwerk |
EP01115679 | 2001-07-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60223422D1 true DE60223422D1 (de) | 2007-12-20 |
DE60223422T2 DE60223422T2 (de) | 2008-08-21 |
Family
ID=8177857
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60207860T Expired - Lifetime DE60207860T2 (de) | 2001-07-04 | 2002-05-22 | Verfahren und einrichtung zur bereitstellung von zeitsteuerungsinformationen in einem drahtlosen kommunikationssystem |
DE60229984T Expired - Lifetime DE60229984D1 (de) | 2001-07-04 | 2002-05-22 | Verfahren und Vorrichtung zur Bereitstellung von Taktinformation in einem drahtlosen Nachrichtenübertragungsnetzwerk |
DE60223422T Expired - Lifetime DE60223422T2 (de) | 2001-07-04 | 2002-05-22 | Verfahren und Vorrichtung zur Bereitstellung von Taktinformation in einem drahtlosen Nachrichtenübertragungsnetzwerk |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60207860T Expired - Lifetime DE60207860T2 (de) | 2001-07-04 | 2002-05-22 | Verfahren und einrichtung zur bereitstellung von zeitsteuerungsinformationen in einem drahtlosen kommunikationssystem |
DE60229984T Expired - Lifetime DE60229984D1 (de) | 2001-07-04 | 2002-05-22 | Verfahren und Vorrichtung zur Bereitstellung von Taktinformation in einem drahtlosen Nachrichtenübertragungsnetzwerk |
Country Status (9)
Country | Link |
---|---|
US (3) | US7327817B2 (de) |
EP (4) | EP1274193A1 (de) |
JP (1) | JP4202912B2 (de) |
CN (1) | CN1294717C (de) |
AT (3) | ATE312444T1 (de) |
DE (3) | DE60207860T2 (de) |
ES (3) | ES2250682T3 (de) |
TW (1) | TW574794B (de) |
WO (1) | WO2003005633A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7352730B2 (en) * | 2002-08-13 | 2008-04-01 | Koninklijke Philips Electronics N.V. | Joint channel and noise variance estimation in a wideband OFDM system |
US20110013706A1 (en) * | 2006-01-18 | 2011-01-20 | Siemens Aktiengesellschaft | Method for transmitting signals in a radio communication system |
TW200908598A (en) * | 2007-05-04 | 2009-02-16 | Amicus Wireless Technology Co Ltd | OFDM-based device and method for performing synchronization |
KR101357859B1 (ko) * | 2007-09-19 | 2014-02-06 | 삼성전자주식회사 | 이동통신 시스템에서 사이클 프리픽스 길이 검출을 위한장치 및 방법 |
DE102007053402A1 (de) * | 2007-11-09 | 2009-05-14 | Rohde & Schwarz Gmbh & Co. Kg | Synchronisierung von Empfangssymbolen bei OFDM |
US9740293B2 (en) | 2009-04-02 | 2017-08-22 | Oblong Industries, Inc. | Operating environment with gestural control and multiple client devices, displays, and users |
US9369990B2 (en) * | 2008-08-11 | 2016-06-14 | Qualcomm Incorporated | Multi-carrier design for control and procedures |
US8446967B2 (en) | 2009-01-08 | 2013-05-21 | Qualcomm Incorporated | Preamble sequences for wireless communication systems |
US20100278198A1 (en) * | 2009-04-30 | 2010-11-04 | Nokia Corporation | Method and apparatus for providing quantization of synchronization signals |
WO2012042875A1 (ja) * | 2010-09-28 | 2012-04-05 | 三洋電機株式会社 | 受信装置 |
US10201018B2 (en) | 2014-03-25 | 2019-02-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmission and reception of a random access preamble signal |
DK3550923T3 (da) | 2014-03-25 | 2020-07-27 | Ericsson Telefon Ab L M | Forbedret prach-præambelformat |
US10420149B2 (en) | 2015-02-06 | 2019-09-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for random access preamble detection |
CN114364028A (zh) | 2015-04-20 | 2022-04-15 | 韦勒斯标准与技术协会公司 | 使用训练信号的无线通信方法和无线通信终端 |
WO2018053748A1 (en) | 2016-09-22 | 2018-03-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Efficient uplink measurement signal rx and tx window allocation with timing misalignment |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB800285A (en) | 1956-08-23 | 1958-08-20 | Gen Motors Corp | Improvements in or relating to internal combustion engine electric ignition distributor apparatus |
US4583048A (en) * | 1985-02-26 | 1986-04-15 | Rca Corporation | MSK digital demodulator for burst communications |
US5251233A (en) * | 1990-12-20 | 1993-10-05 | Motorola, Inc. | Apparatus and method for equalizing a corrupted signal in a receiver |
US5117441A (en) * | 1991-02-25 | 1992-05-26 | Motorola, Inc. | Method and apparatus for real-time demodulation of a GMSK signal by a non-coherent receiver |
SE469678B (sv) * | 1992-01-13 | 1993-08-16 | Ericsson Telefon Ab L M | Saett foer synkronisering och kanalestimering i tdma- radiosystem |
JP3301555B2 (ja) * | 1993-03-30 | 2002-07-15 | ソニー株式会社 | 無線受信装置 |
SE513657C2 (sv) * | 1993-06-24 | 2000-10-16 | Ericsson Telefon Ab L M | Sätt och anordning att vid digital signalöverföring estimera överförda symboler hos en mottagare |
US5778022A (en) * | 1995-12-06 | 1998-07-07 | Rockwell International Corporation | Extended time tracking and peak energy in-window demodulation for use in a direct sequence spread spectrum system |
FI956360A (fi) * | 1995-12-29 | 1997-06-30 | Nokia Telecommunications Oy | Menetelmä yhteydenmuodostuspurskeen havaitsemiseksi ja vastaanotin |
DE59712515D1 (de) * | 1996-04-04 | 2006-01-19 | Siemens Ag | Verfahren zur Parametrierung einer Empfangseinrichtung, sowie entsprechende Empfangseinrichtung und Funkstation |
US6023493A (en) * | 1998-01-20 | 2000-02-08 | Conexant Systems, Inc. | Method and apparatus for synchronizing a data communication system to a periodic digital impairment |
EP0996237B1 (de) * | 1998-10-19 | 2004-02-04 | Lucent Technologies Inc. | Zeitabschätzung für GSM-Bursts auf Grundlage zuvor ermittelter Durchschnittswerte |
DE69932150T2 (de) * | 1999-04-23 | 2006-11-09 | Sony Deutschland Gmbh | Synchronisierungspräambel in einem OFDM-System |
US7039139B1 (en) * | 1999-07-21 | 2006-05-02 | Honeywell International Inc. | System for increasing digital data demodulator synchronization timing resolution using training sequence correlation values |
-
2001
- 2001-07-04 EP EP01115679A patent/EP1274193A1/de not_active Withdrawn
-
2002
- 2002-05-17 TW TW91110367A patent/TW574794B/zh not_active IP Right Cessation
- 2002-05-22 ES ES02754578T patent/ES2250682T3/es not_active Expired - Lifetime
- 2002-05-22 DE DE60207860T patent/DE60207860T2/de not_active Expired - Lifetime
- 2002-05-22 EP EP05012901A patent/EP1575208B1/de not_active Expired - Lifetime
- 2002-05-22 JP JP2003511470A patent/JP4202912B2/ja not_active Expired - Fee Related
- 2002-05-22 AT AT02754578T patent/ATE312444T1/de not_active IP Right Cessation
- 2002-05-22 CN CNB028132394A patent/CN1294717C/zh not_active Expired - Fee Related
- 2002-05-22 ES ES05012901T patent/ES2293423T3/es not_active Expired - Lifetime
- 2002-05-22 EP EP02754578A patent/EP1402677B1/de not_active Expired - Lifetime
- 2002-05-22 DE DE60229984T patent/DE60229984D1/de not_active Expired - Lifetime
- 2002-05-22 AT AT05012901T patent/ATE377880T1/de not_active IP Right Cessation
- 2002-05-22 DE DE60223422T patent/DE60223422T2/de not_active Expired - Lifetime
- 2002-05-22 AT AT05012900T patent/ATE415023T1/de not_active IP Right Cessation
- 2002-05-22 WO PCT/EP2002/005614 patent/WO2003005633A1/en active IP Right Grant
- 2002-05-22 EP EP05012900A patent/EP1575207B8/de not_active Expired - Lifetime
- 2002-05-22 ES ES05012900T patent/ES2313153T3/es not_active Expired - Lifetime
-
2004
- 2004-01-05 US US10/751,117 patent/US7327817B2/en not_active Expired - Lifetime
-
2007
- 2007-12-12 US US11/955,238 patent/US7760834B2/en not_active Expired - Lifetime
- 2007-12-12 US US11/955,263 patent/US7729460B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2003005633A1 (en) | 2003-01-16 |
ES2313153T3 (es) | 2009-03-01 |
EP1575207B1 (de) | 2008-11-19 |
TW574794B (en) | 2004-02-01 |
US7327817B2 (en) | 2008-02-05 |
US7760834B2 (en) | 2010-07-20 |
EP1274193A1 (de) | 2003-01-08 |
ES2250682T3 (es) | 2006-04-16 |
US20040180666A1 (en) | 2004-09-16 |
EP1402677A1 (de) | 2004-03-31 |
EP1575207A3 (de) | 2006-03-15 |
JP2004534478A (ja) | 2004-11-11 |
JP4202912B2 (ja) | 2008-12-24 |
US20090052598A1 (en) | 2009-02-26 |
EP1575208A2 (de) | 2005-09-14 |
ATE312444T1 (de) | 2005-12-15 |
DE60229984D1 (de) | 2009-01-02 |
US7729460B2 (en) | 2010-06-01 |
CN1522515A (zh) | 2004-08-18 |
US20090034667A1 (en) | 2009-02-05 |
DE60207860T2 (de) | 2006-08-17 |
DE60223422T2 (de) | 2008-08-21 |
CN1294717C (zh) | 2007-01-10 |
ATE415023T1 (de) | 2008-12-15 |
EP1575208A3 (de) | 2006-03-01 |
ATE377880T1 (de) | 2007-11-15 |
EP1575208B1 (de) | 2007-11-07 |
DE60207860D1 (de) | 2006-01-12 |
EP1402677B1 (de) | 2005-12-07 |
EP1575207B8 (de) | 2009-02-18 |
EP1575207A2 (de) | 2005-09-14 |
ES2293423T3 (es) | 2008-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |