IN2012DN06619A - - Google Patents
Info
- Publication number
- IN2012DN06619A IN2012DN06619A IN6619DEN2012A IN2012DN06619A IN 2012DN06619 A IN2012DN06619 A IN 2012DN06619A IN 6619DEN2012 A IN6619DEN2012 A IN 6619DEN2012A IN 2012DN06619 A IN2012DN06619 A IN 2012DN06619A
- Authority
- IN
- India
- Prior art keywords
- groups
- channel estimation
- prbs
- bandwidth
- resource blocks
- 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
- 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
- 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
-
- 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
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
- H04L27/2633—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators using partial FFTs
-
- 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
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Nonlinear Science (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010138069.2A CN102202029B (zh) | 2010-03-24 | 2010-03-24 | 正交频分复用系统中的信道估计方法及装置 |
PCT/CN2010/078354 WO2011116606A1 (zh) | 2010-03-24 | 2010-11-02 | 正交频分复用系统中的信道估计方法及装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2012DN06619A true IN2012DN06619A (de) | 2015-10-23 |
Family
ID=44662429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN6619DEN2012 IN2012DN06619A (de) | 2010-03-24 | 2010-11-02 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8798178B2 (de) |
EP (1) | EP2515570B1 (de) |
JP (1) | JP5548785B2 (de) |
CN (1) | CN102202029B (de) |
IN (1) | IN2012DN06619A (de) |
WO (1) | WO2011116606A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5276471B2 (ja) * | 2009-02-25 | 2013-08-28 | 京セラ株式会社 | 無線通信装置 |
US9503285B2 (en) * | 2011-03-01 | 2016-11-22 | Qualcomm Incorporated | Channel estimation for reference signal interference cancelation |
CN102953131B (zh) * | 2011-08-20 | 2016-08-03 | 苏州敏喆机械有限公司 | 一种大位距侧吹风装置 |
US9774481B2 (en) * | 2012-04-05 | 2017-09-26 | Qualcomm, Incorporated | Systems and methods for transmitting pilot tones |
US9402256B2 (en) | 2012-08-08 | 2016-07-26 | Blackberry Limited | Method and system having reference signal design for new carrier types |
US9184889B2 (en) * | 2012-08-08 | 2015-11-10 | Blackberry Limited | Method and system having reference signal design for new carrier types |
CN103841057B (zh) | 2012-11-21 | 2017-07-14 | 电信科学技术研究院 | 一种信道估计方法和设备 |
KR102094732B1 (ko) | 2013-03-11 | 2020-03-30 | 삼성전자주식회사 | 직교 주파수 분할 다중화 시스템에서 적응적으로 채널을 추정하는 장치 및 그 장치를 이용한 방법 |
US9967809B2 (en) * | 2013-09-24 | 2018-05-08 | Zte Wistron Telecom Ab | Method and apparatus for modified reference signal transmission for cell discovery |
CN109995689B (zh) * | 2017-12-29 | 2021-08-06 | 普天信息技术有限公司 | 估计pucch频偏的方法、装置、电子设备和存储介质 |
WO2019182486A1 (en) * | 2018-03-20 | 2019-09-26 | Telefonaktiebolaget Lm Ericsson (Publ) | A wireless device, a network node and methods therein for enabling and determining reference signal configurations in a wireless communications network |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4490368B2 (ja) * | 2003-04-21 | 2010-06-23 | 三菱電機株式会社 | 無線通信装置、無線通信システムおよび無線通信方法 |
RU2313909C2 (ru) * | 2003-06-18 | 2007-12-27 | Самсунг Электроникс Ко., Лтд. | Устройство и способ для передачи и приема шаблона пилот-сигнала для идентификации базовой станции в системе связи омчр |
KR100564601B1 (ko) * | 2003-12-29 | 2006-03-28 | 삼성전자주식회사 | 주파수 도메인 에코 검출방법 및 이를 사용하는 이퀄라이저 |
KR100594084B1 (ko) * | 2004-04-30 | 2006-06-30 | 삼성전자주식회사 | 직교 주파수 분할 다중 수신기의 채널 추정 방법 및 채널추정기 |
US7457231B2 (en) | 2004-05-04 | 2008-11-25 | Qualcomm Incorporated | Staggered pilot transmission for channel estimation and time tracking |
EP1929684A4 (de) * | 2005-08-23 | 2010-05-19 | Nortel Networks Ltd | Adaptive zweidimensionale kanalinterpolation |
CN101422067B (zh) * | 2006-04-28 | 2016-08-03 | 松下电器(美国)知识产权公司 | 用于多载波通信的无线通信基站装置和无线通信方法 |
CN100536448C (zh) * | 2006-05-26 | 2009-09-02 | 上海大学 | 一种联合正交导频设计的mimo-ofdm信道估计方法 |
CN104378191B (zh) * | 2006-12-28 | 2018-01-12 | 诺基亚技术有限公司 | 用于长期演进中的资源受限分配的方法和装置 |
US8320407B2 (en) * | 2007-01-05 | 2012-11-27 | Qualcomm Incorporated | Mapping of subpackets to resources in a communication system |
CN104836644A (zh) * | 2007-01-09 | 2015-08-12 | 华为技术有限公司 | 基站装置、移动台装置、控制信息发送方法、控制信息接收方法及程序 |
US8379738B2 (en) | 2007-03-16 | 2013-02-19 | Samsung Electronics Co., Ltd. | Methods and apparatus to improve performance and enable fast decoding of transmissions with multiple code blocks |
KR100929850B1 (ko) * | 2007-04-02 | 2009-12-04 | 삼성전자주식회사 | 광대역 무선통신시스템에서 간섭 제거 장치 및 방법 |
JP5282425B2 (ja) * | 2008-03-19 | 2013-09-04 | 富士通モバイルコミュニケーションズ株式会社 | 無線通信端末 |
US20090245402A1 (en) * | 2008-03-31 | 2009-10-01 | Qualcomm Incorporated | Apparatus and method for tile processing in wireless communications |
JP2010045422A (ja) * | 2008-08-08 | 2010-02-25 | Sharp Corp | 無線受信装置および無線受信方法 |
CN101534281B (zh) * | 2009-04-20 | 2011-06-22 | 北京交通大学 | 一种ofdm系统基于梳状导频的分集式信道估计方法 |
CN101582712B (zh) * | 2009-06-19 | 2014-11-05 | 中兴通讯股份有限公司 | 一种实现预编码的方法及预编码矩阵集的生成方法 |
-
2010
- 2010-03-24 CN CN201010138069.2A patent/CN102202029B/zh not_active Expired - Fee Related
- 2010-11-02 WO PCT/CN2010/078354 patent/WO2011116606A1/zh active Application Filing
- 2010-11-02 IN IN6619DEN2012 patent/IN2012DN06619A/en unknown
- 2010-11-02 US US13/575,900 patent/US8798178B2/en not_active Expired - Fee Related
- 2010-11-02 JP JP2012553169A patent/JP5548785B2/ja not_active Expired - Fee Related
- 2010-11-02 EP EP10848268.8A patent/EP2515570B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
CN102202029B (zh) | 2015-01-28 |
EP2515570A1 (de) | 2012-10-24 |
US20120300884A1 (en) | 2012-11-29 |
CN102202029A (zh) | 2011-09-28 |
US8798178B2 (en) | 2014-08-05 |
WO2011116606A1 (zh) | 2011-09-29 |
EP2515570B1 (de) | 2016-12-21 |
EP2515570A4 (de) | 2015-09-09 |
JP2013520853A (ja) | 2013-06-06 |
JP5548785B2 (ja) | 2014-07-16 |
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