DE60039320D1 - Taktrückgewinnung in Mehrträgerverfahren - Google Patents
Taktrückgewinnung in MehrträgerverfahrenInfo
- Publication number
- DE60039320D1 DE60039320D1 DE60039320T DE60039320T DE60039320D1 DE 60039320 D1 DE60039320 D1 DE 60039320D1 DE 60039320 T DE60039320 T DE 60039320T DE 60039320 T DE60039320 T DE 60039320T DE 60039320 D1 DE60039320 D1 DE 60039320D1
- Authority
- DE
- Germany
- Prior art keywords
- clock recovery
- carrier process
- carrier
- clock
- recovery
- 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
- 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
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/025—Channel estimation channel estimation algorithms using least-mean-square [LMS] method
-
- 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
- H04L27/2657—Carrier 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
- H04L27/2676—Blind, i.e. without using known symbols
- H04L27/2679—Decision-aided
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11983299P | 1999-02-12 | 1999-02-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60039320D1 true DE60039320D1 (de) | 2008-08-14 |
Family
ID=22386655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60039320T Expired - Lifetime DE60039320D1 (de) | 1999-02-12 | 2000-02-14 | Taktrückgewinnung in Mehrträgerverfahren |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1028562B1 (de) |
DE (1) | DE60039320D1 (de) |
TW (1) | TW490958B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7724849B2 (en) * | 2006-01-03 | 2010-05-25 | Qualcomm Incorporated | Methods and apparatus for noise estimation in a communication system |
US8090319B2 (en) | 2009-02-27 | 2012-01-03 | Research In Motion Limited | Method and system for automatic frequency control optimization |
EP2224657B1 (de) | 2009-02-27 | 2014-07-30 | BlackBerry Limited | Verfahren und System zur Optimierung der automatischen Trägerregulierung |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5732113A (en) * | 1996-06-20 | 1998-03-24 | Stanford University | Timing and frequency synchronization of OFDM signals |
-
2000
- 2000-02-14 EP EP00200488A patent/EP1028562B1/de not_active Expired - Lifetime
- 2000-02-14 DE DE60039320T patent/DE60039320D1/de not_active Expired - Lifetime
- 2000-03-21 TW TW089102576A patent/TW490958B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1028562B1 (de) | 2008-07-02 |
EP1028562A2 (de) | 2000-08-16 |
EP1028562A3 (de) | 2003-10-08 |
TW490958B (en) | 2002-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |