EP2363005A4 - Taktsynchronisierung von lte-funkverbindungen - Google Patents
Taktsynchronisierung von lte-funkverbindungenInfo
- Publication number
- EP2363005A4 EP2363005A4 EP09812585A EP09812585A EP2363005A4 EP 2363005 A4 EP2363005 A4 EP 2363005A4 EP 09812585 A EP09812585 A EP 09812585A EP 09812585 A EP09812585 A EP 09812585A EP 2363005 A4 EP2363005 A4 EP 2363005A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- lte
- long term
- radio link
- term evolution
- frequency response
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
-
- 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
- H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe synchronisation
-
- 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
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2675—Pilot or known symbols
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Electric Clocks (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09812585A EP2363005A4 (de) | 2008-09-12 | 2009-09-14 | Taktsynchronisierung von lte-funkverbindungen |
EP12179062A EP2523415A1 (de) | 2008-09-12 | 2009-09-14 | Zeitsynchronisation von Long-Term-Evolution-Funkverbindungen |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08164304A EP2164217B1 (de) | 2008-09-12 | 2008-09-12 | Zeitsynchronisation von Long-Term-Evolution-Funkverbindungen |
EP09812585A EP2363005A4 (de) | 2008-09-12 | 2009-09-14 | Taktsynchronisierung von lte-funkverbindungen |
PCT/CA2009/001276 WO2010028502A1 (en) | 2008-09-12 | 2009-09-14 | Long term evolution (lte) radio link timing synchronization |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2363005A1 EP2363005A1 (de) | 2011-09-07 |
EP2363005A4 true EP2363005A4 (de) | 2011-09-14 |
Family
ID=40666854
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08164304A Active EP2164217B1 (de) | 2008-09-12 | 2008-09-12 | Zeitsynchronisation von Long-Term-Evolution-Funkverbindungen |
EP12179062A Withdrawn EP2523415A1 (de) | 2008-09-12 | 2009-09-14 | Zeitsynchronisation von Long-Term-Evolution-Funkverbindungen |
EP09812585A Withdrawn EP2363005A4 (de) | 2008-09-12 | 2009-09-14 | Taktsynchronisierung von lte-funkverbindungen |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08164304A Active EP2164217B1 (de) | 2008-09-12 | 2008-09-12 | Zeitsynchronisation von Long-Term-Evolution-Funkverbindungen |
EP12179062A Withdrawn EP2523415A1 (de) | 2008-09-12 | 2009-09-14 | Zeitsynchronisation von Long-Term-Evolution-Funkverbindungen |
Country Status (4)
Country | Link |
---|---|
EP (3) | EP2164217B1 (de) |
AT (1) | ATE510392T1 (de) |
CA (1) | CA2735007C (de) |
WO (1) | WO2010028502A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102647781A (zh) * | 2011-02-17 | 2012-08-22 | 中兴通讯股份有限公司 | Lte的时间提前调整方法及基站 |
CN103036833B (zh) * | 2011-09-30 | 2017-10-13 | 锐迪科(重庆)微电子科技有限公司 | 一种ofdm系统定时同步控制方法及装置 |
WO2013125925A1 (ko) * | 2012-02-24 | 2013-08-29 | 엘지전자 주식회사 | 동기를 트랙킹하는 방법 및 장치 |
GB2536538B (en) | 2014-09-17 | 2018-07-18 | Cardiomech As | Anchor for implantation in body tissue |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4547899A (en) * | 1982-09-30 | 1985-10-15 | Ncr Corporation | Waveform matching system and method |
US5495256A (en) * | 1994-03-07 | 1996-02-27 | Piper; John E. | Method of efficiently computing maximum likelihood bearing estimator |
FR2798542B1 (fr) * | 1999-09-13 | 2002-01-18 | France Telecom | Recepteur a multiplexage par repartition en frequences orthogonales avec estimation iterative de canal et procede correspondant |
US7551547B2 (en) * | 2005-01-28 | 2009-06-23 | At&T Intellectual Property I, L.P. | Delay restricted channel estimation for multi-carrier systems |
US7995688B2 (en) * | 2007-03-08 | 2011-08-09 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry, Through The Communications Research Centre Canada | Channel estimation and ICI cancellation for OFDM |
US20080219343A1 (en) * | 2007-03-09 | 2008-09-11 | Sharp Laboratories Of America, Inc. | Systems and methods for processing a signal within a communications system with a superimposed reference signal |
-
2008
- 2008-09-12 AT AT08164304T patent/ATE510392T1/de not_active IP Right Cessation
- 2008-09-12 EP EP08164304A patent/EP2164217B1/de active Active
-
2009
- 2009-09-14 EP EP12179062A patent/EP2523415A1/de not_active Withdrawn
- 2009-09-14 CA CA2735007A patent/CA2735007C/en not_active Expired - Fee Related
- 2009-09-14 WO PCT/CA2009/001276 patent/WO2010028502A1/en active Application Filing
- 2009-09-14 EP EP09812585A patent/EP2363005A4/de not_active Withdrawn
Non-Patent Citations (1)
Title |
---|
OZIEWICZ M: "On Application of MUSIC Algorithm to Time Delay Estimation in OFDM Channels", IEEE TRANSACTIONS ON BROADCASTING, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 51, no. 2, 1 June 2005 (2005-06-01), pages 249 - 255, XP011132560, ISSN: 0018-9316 * |
Also Published As
Publication number | Publication date |
---|---|
EP2164217B1 (de) | 2011-05-18 |
EP2363005A1 (de) | 2011-09-07 |
EP2164217A1 (de) | 2010-03-17 |
CA2735007A1 (en) | 2010-03-18 |
EP2523415A1 (de) | 2012-11-14 |
WO2010028502A1 (en) | 2010-03-18 |
CA2735007C (en) | 2014-08-12 |
ATE510392T1 (de) | 2011-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20110408 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20110816 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04L 27/26 20060101AFI20110809BHEP |
|
DAX | Request for extension of the european patent (deleted) | ||
17Q | First examination report despatched |
Effective date: 20120402 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: BLACKBERRY LIMITED |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: BLACKBERRY LIMITED |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20170401 |