ATE535086T1 - Interpolationsreglung für kanalschätzung - Google Patents
Interpolationsreglung für kanalschätzungInfo
- Publication number
- ATE535086T1 ATE535086T1 AT09251761T AT09251761T ATE535086T1 AT E535086 T1 ATE535086 T1 AT E535086T1 AT 09251761 T AT09251761 T AT 09251761T AT 09251761 T AT09251761 T AT 09251761T AT E535086 T1 ATE535086 T1 AT E535086T1
- Authority
- AT
- Austria
- Prior art keywords
- channel estimation
- interpolation control
- estimates
- interpolators
- bandwidths
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000000284 extract Substances 0.000 abstract 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
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
- H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
- H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals
- H04L25/0234—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals by non-linear interpolation
-
- 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
- H04L25/0212—Channel estimation of impulse response
- H04L25/0216—Channel estimation of impulse response with estimation of channel length
-
- 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
- H04L25/022—Channel estimation of frequency response
-
- 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
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03414—Multicarrier
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
-
- 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
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
-
- 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
- H04L27/2662—Symbol synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Noise Elimination (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008212653A JP4586908B2 (ja) | 2008-08-21 | 2008-08-21 | 受信装置、信号処理方法、及び、プログラム |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE535086T1 true ATE535086T1 (de) | 2011-12-15 |
Family
ID=41277519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09251761T ATE535086T1 (de) | 2008-08-21 | 2009-07-08 | Interpolationsreglung für kanalschätzung |
Country Status (6)
Country | Link |
---|---|
US (1) | US8175204B2 (de) |
EP (1) | EP2157753B1 (de) |
JP (1) | JP4586908B2 (de) |
CN (1) | CN101656703B (de) |
AT (1) | ATE535086T1 (de) |
BR (1) | BRPI0902840A2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011098427A2 (en) * | 2010-02-11 | 2011-08-18 | Sony Corporation | Mapping apparatus and method for transmission of data in a multi-carrier broadcast system |
JP5577884B2 (ja) * | 2010-06-28 | 2014-08-27 | ソニー株式会社 | 受信装置、及び、受信方法、並びに、受信システム |
JP5696888B2 (ja) * | 2011-03-10 | 2015-04-08 | ソニー株式会社 | 受信装置、受信方法、およびプログラム |
CN103685085B (zh) | 2012-09-04 | 2016-08-10 | 扬智电子科技(上海)有限公司 | 处理频域插值的方法及其频域插值器 |
CN104104472B (zh) | 2013-04-10 | 2019-05-21 | 中兴通讯股份有限公司 | 一种保证预编码后信道连续性的方法、基站和ue |
CN105024878B (zh) * | 2015-06-30 | 2018-07-20 | 芯海科技(深圳)股份有限公司 | 一种ofdm集群系统的时延测量方法 |
JP2019106575A (ja) * | 2017-12-08 | 2019-06-27 | ルネサスエレクトロニクス株式会社 | 無線受信機、及び中間周波数信号生成方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2790343B1 (fr) * | 1999-02-26 | 2001-06-01 | Thomson Csf | Systeme pour l'estimation du gain complexe d'un canal de transmission |
US20030012308A1 (en) * | 2001-06-13 | 2003-01-16 | Sampath Hemanth T. | Adaptive channel estimation for wireless systems |
JP3693025B2 (ja) * | 2002-02-21 | 2005-09-07 | ソニー株式会社 | 無線通信方法、無線通信システム、無線基地局、無線通信端末、プログラム及び媒体 |
GB2412552A (en) * | 2004-03-26 | 2005-09-28 | Sony Uk Ltd | Receiver |
GB2412551A (en) * | 2004-03-26 | 2005-09-28 | Sony Uk Ltd | Receiver |
US7929627B2 (en) * | 2005-03-01 | 2011-04-19 | Panasonic Corporation | OFDM receiver, integrated circuit and receiving method |
TW200705913A (en) * | 2005-05-27 | 2007-02-01 | Mediaphy Corp | Adaptive interpolator for channel estimation |
JP4626428B2 (ja) * | 2005-07-19 | 2011-02-09 | ソニー株式会社 | Ofdm復調装置及び方法 |
JP2007202081A (ja) * | 2006-01-30 | 2007-08-09 | Sony Corp | Ofdm復調装置及び方法 |
JP4412387B2 (ja) * | 2007-10-30 | 2010-02-10 | ソニー株式会社 | 受信装置、受信方法、およびプログラム |
JP4600559B2 (ja) * | 2008-02-29 | 2010-12-15 | ソニー株式会社 | 受信装置、受信方法、およびプログラム |
-
2008
- 2008-08-21 JP JP2008212653A patent/JP4586908B2/ja not_active Expired - Fee Related
-
2009
- 2009-07-08 EP EP09251761A patent/EP2157753B1/de not_active Not-in-force
- 2009-07-08 AT AT09251761T patent/ATE535086T1/de active
- 2009-08-19 BR BRPI0902840-4A patent/BRPI0902840A2/pt not_active Application Discontinuation
- 2009-08-20 US US12/544,288 patent/US8175204B2/en not_active Expired - Fee Related
- 2009-08-21 CN CN2009101680938A patent/CN101656703B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101656703A (zh) | 2010-02-24 |
CN101656703B (zh) | 2012-10-03 |
US20100046652A1 (en) | 2010-02-25 |
EP2157753B1 (de) | 2011-11-23 |
EP2157753A3 (de) | 2010-12-15 |
JP2010050691A (ja) | 2010-03-04 |
US8175204B2 (en) | 2012-05-08 |
EP2157753A2 (de) | 2010-02-24 |
BRPI0902840A2 (pt) | 2010-05-25 |
JP4586908B2 (ja) | 2010-11-24 |
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