ATE385113T1 - Verfahren und anordnung zur kanalschätzung in einem funkkommunikationssystem - Google Patents
Verfahren und anordnung zur kanalschätzung in einem funkkommunikationssystemInfo
- Publication number
- ATE385113T1 ATE385113T1 AT03758356T AT03758356T ATE385113T1 AT E385113 T1 ATE385113 T1 AT E385113T1 AT 03758356 T AT03758356 T AT 03758356T AT 03758356 T AT03758356 T AT 03758356T AT E385113 T1 ATE385113 T1 AT E385113T1
- Authority
- AT
- Austria
- Prior art keywords
- arrangement
- channel estimation
- scheduled
- cell size
- correlation peaks
- Prior art date
Links
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
- H04L25/0204—Channel estimation of multiple channels
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0224757A GB2394623B (en) | 2002-10-24 | 2002-10-24 | Method and arrangement for channel estimation in a wireless communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE385113T1 true ATE385113T1 (de) | 2008-02-15 |
Family
ID=9946506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03758356T ATE385113T1 (de) | 2002-10-24 | 2003-10-24 | Verfahren und anordnung zur kanalschätzung in einem funkkommunikationssystem |
Country Status (8)
Country | Link |
---|---|
US (1) | US7242908B2 (de) |
EP (1) | EP1557016B1 (de) |
AT (1) | ATE385113T1 (de) |
AU (1) | AU2003274372A1 (de) |
DE (1) | DE60318881T2 (de) |
ES (1) | ES2299724T3 (de) |
GB (1) | GB2394623B (de) |
WO (1) | WO2004039098A2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2394390B (en) | 2002-10-18 | 2005-07-06 | Ipwireless Inc | Arrangement and method for RF filter |
US8045599B2 (en) * | 2005-02-17 | 2011-10-25 | Sony Corporation | Selection of training sequences for multiple-in multiple-out transmissions |
JP5091257B2 (ja) * | 2007-02-22 | 2012-12-05 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | セルラーアクセスシステムにおける削減された干渉に対する方法および装置 |
NZ584934A (en) * | 2007-12-14 | 2012-03-30 | Ericsson Telefon Ab L M | Methods and devices for communicating over a radio channel |
KR101808671B1 (ko) | 2007-12-20 | 2017-12-13 | 옵티스 와이어리스 테크놀로지, 엘엘씨 | 전기통신 시스템에서의 방법 및 장치 |
US10164800B2 (en) * | 2017-03-31 | 2018-12-25 | Intel Corporation | Channel estimation using peak cancellation |
FI127980B (en) * | 2018-02-23 | 2019-06-28 | Nokia Technologies Oy | BASE STATION CONFIGURED TO REMOVE DISTANCE FILTER |
US11368236B2 (en) * | 2019-09-06 | 2022-06-21 | Cisco Technology, Inc. | Detection and decoding of wireless synchronization signals |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE469678B (sv) * | 1992-01-13 | 1993-08-16 | Ericsson Telefon Ab L M | Saett foer synkronisering och kanalestimering i tdma- radiosystem |
DE9214885U1 (de) * | 1992-11-02 | 1994-03-03 | Siemens AG, 80333 München | Anordnung zur Steuerung einer Sende-/Empfangseinrichtung von Basisstationen bzw. Mobilteilen eines Schnurlostelefonsystems |
JPH08111895A (ja) | 1994-10-11 | 1996-04-30 | Fujitsu Ltd | タイムスロットインターチェンジ |
EP0827295A3 (de) | 1996-08-30 | 1999-12-08 | Siemens Aktiengesellschaft | Verfahren zum Belegen von mehreren aufeinanderfolgenden Zeitschlitzen in drahtlosen Kommunikationsnetzen |
EP0994570A1 (de) * | 1998-10-12 | 2000-04-19 | Sony International (Europe) GmbH | Spreizspektrumkanalschätzer mit Zwischenpfadstörungsreduktion |
US6453237B1 (en) * | 1999-04-23 | 2002-09-17 | Global Locate, Inc. | Method and apparatus for locating and providing services to mobile devices |
JP3522678B2 (ja) * | 2000-09-27 | 2004-04-26 | 松下電器産業株式会社 | 通信端末装置及び復調方法 |
GB2369016B (en) * | 2000-11-09 | 2004-06-09 | Sony Uk Ltd | Receiver |
WO2002082705A1 (en) | 2001-04-09 | 2002-10-17 | Linkair Communications, Inc. | A tdd framing method for a wireless system |
DE10134590A1 (de) * | 2001-07-17 | 2003-01-30 | Siemens Ag | Verfahren sowie Vorrichtung zur Positionsbestimmung von Teilnehmergeräten eines Funkkommunikationssytems mit Hilfe von zusätzlichen Positionselementen |
GB2394390B (en) | 2002-10-18 | 2005-07-06 | Ipwireless Inc | Arrangement and method for RF filter |
-
2002
- 2002-10-24 GB GB0224757A patent/GB2394623B/en not_active Expired - Fee Related
-
2003
- 2003-10-24 ES ES03758356T patent/ES2299724T3/es not_active Expired - Lifetime
- 2003-10-24 EP EP03758356A patent/EP1557016B1/de not_active Expired - Lifetime
- 2003-10-24 DE DE60318881T patent/DE60318881T2/de not_active Expired - Lifetime
- 2003-10-24 AT AT03758356T patent/ATE385113T1/de not_active IP Right Cessation
- 2003-10-24 AU AU2003274372A patent/AU2003274372A1/en not_active Abandoned
- 2003-10-24 WO PCT/GB2003/004587 patent/WO2004039098A2/en active IP Right Grant
- 2003-10-24 US US10/531,151 patent/US7242908B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2394623A (en) | 2004-04-28 |
US7242908B2 (en) | 2007-07-10 |
DE60318881T2 (de) | 2009-01-22 |
WO2004039098A3 (en) | 2004-07-29 |
EP1557016A2 (de) | 2005-07-27 |
DE60318881D1 (de) | 2008-03-13 |
GB0224757D0 (en) | 2002-12-04 |
WO2004039098A2 (en) | 2004-05-06 |
EP1557016B1 (de) | 2008-01-23 |
US20060223441A1 (en) | 2006-10-05 |
AU2003274372A8 (en) | 2004-05-13 |
AU2003274372A1 (en) | 2004-05-13 |
ES2299724T3 (es) | 2008-06-01 |
GB2394623B (en) | 2006-08-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SG133411A1 (en) | Mobile station, base station, and program for and method of wireless transmission | |
PH12018501632A1 (en) | Narrowband wireless communications cell search | |
DE60220409D1 (de) | Vorrichtung und verfahren zur durchführung der anfangszellensuche in einem drahtlosen kommunikationssystemen | |
ATE405038T1 (de) | Verfahren zur herstellung eines funkkanals in einem drahtlosen cdma-netzwerk, wobei die leistung des preamblesignals während der übertragung zunimmt | |
EP1206044A3 (de) | Angepasstes Filter und Korrelationsdetektionsverfahren | |
WO2000005902A3 (en) | Initial acquisition and frame synchronization in spread spectrum communication system | |
AU2003298522A1 (en) | Scaling using gain factors for use in data detection for wireless code division multiple access communication systems | |
WO2006132592A3 (en) | Method and apparatus for reducing interference in spread spectrum signals using spreading code cross-correlations | |
WO2000054424A3 (en) | Method and apparatus for efficient synchronization in spread spectrum communications | |
HK1200992A1 (en) | Simple block space time transmit diversity using multiple spreading codes | |
WO2005062728A3 (en) | Method for constructing frame preamble in ofdm wireless communication system, and method for acquiring frame synchronization and searching cells using preamble | |
ATE387064T1 (de) | Verfahren zur unterscheidung von sichtlinien (los) von nicht-sichtlinien (nlos) in einem cdma- mobilkommunikationssystem | |
TW200507477A (en) | Systems and methods for improving channel estimation | |
WO2007065138A3 (en) | Method and device for reducing cross-correlation false alarms in cdma and other wireless networks | |
WO2004021580A3 (en) | System and method for cdma communications | |
ATE385113T1 (de) | Verfahren und anordnung zur kanalschätzung in einem funkkommunikationssystem | |
EP1593215A4 (de) | Verfahren und komponenten zur verbindungsqualitätsbewertung für drahtlose kommunikationssysteme mit mehreren benutzern | |
WO2005002312A3 (en) | Method and apparatus for frequency-robust detection of a wideband code division multiple access secondary synchronization channel | |
ATE490662T1 (de) | Verfahren und gerät zur regelung des verstärkungspegels eines kommunikationskanals in einem cdma kommunikationssystem | |
WO2002100005A3 (en) | A method of cellular communication | |
ATE268083T1 (de) | Verfahren zur adaptiven schätzung der kanalimpulsantworten eines mobilfunkkanals | |
TW200703928A (en) | Method and system for detecting code sequences in ultra-wideband systems | |
DE50106033D1 (de) | Verfahren zur schätzung von kanalparametern von funkkanälen eines w-cdma-mobilfunksystems | |
DE60123940D1 (de) | Mehrbenutzerdetektion in einem MC-CDMA Nachrichtensystem | |
ATE443948T1 (de) | Verfahren zum verwenden eines codes mit einer zero-correlations-fenster-charakteristik als von einer basis-station-ausgestrahlten system- synchronizations-code |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |