JP2013516798A5 - - Google Patents
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- Publication number
- JP2013516798A5 JP2013516798A5 JP2012531136A JP2012531136A JP2013516798A5 JP 2013516798 A5 JP2013516798 A5 JP 2013516798A5 JP 2012531136 A JP2012531136 A JP 2012531136A JP 2012531136 A JP2012531136 A JP 2012531136A JP 2013516798 A5 JP2013516798 A5 JP 2013516798A5
- Authority
- JP
- Japan
- Prior art keywords
- matrix
- signal
- reference signal
- noise ratio
- channel prediction
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims 19
- 239000011159 matrix material Substances 0.000 claims 16
- 125000004122 cyclic group Chemical group 0.000 claims 4
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2010900055A AU2010900055A0 (en) | 2010-01-07 | Channel estimation for OFDM systems | |
| AU2010900055 | 2010-01-07 | ||
| PCT/JP2011/050605 WO2011083876A1 (en) | 2010-01-07 | 2011-01-07 | Channel estimation for ofdm systems |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015165929A Division JP2016021759A (ja) | 2010-01-07 | 2015-08-25 | Ofdm装置のチャネル予測 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013516798A JP2013516798A (ja) | 2013-05-13 |
| JP2013516798A5 true JP2013516798A5 (enExample) | 2014-01-30 |
| JP5801310B2 JP5801310B2 (ja) | 2015-10-28 |
Family
ID=44305610
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012531136A Expired - Fee Related JP5801310B2 (ja) | 2010-01-07 | 2011-01-07 | Ofdm装置のチャネル予測 |
| JP2015165929A Pending JP2016021759A (ja) | 2010-01-07 | 2015-08-25 | Ofdm装置のチャネル予測 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015165929A Pending JP2016021759A (ja) | 2010-01-07 | 2015-08-25 | Ofdm装置のチャネル予測 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8744013B2 (enExample) |
| EP (1) | EP2522090A4 (enExample) |
| JP (2) | JP5801310B2 (enExample) |
| CN (1) | CN102687441B (enExample) |
| WO (1) | WO2011083876A1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2709301A4 (en) * | 2011-05-10 | 2014-11-19 | Nec Casio Mobile Comm Ltd | RECEIVING DEVICE, RECEIVING METHOD AND COMPUTER PROGRAM |
| US8675792B2 (en) * | 2011-09-07 | 2014-03-18 | Intel Mobile Communications GmbH | Method of Doppler spread estimation |
| CN103368874B (zh) * | 2012-03-30 | 2016-07-06 | 富士通株式会社 | 信道估计装置、方法及用户设备 |
| CN103368876A (zh) * | 2012-03-31 | 2013-10-23 | 富士通株式会社 | 信道估计方法和设备 |
| US8891491B2 (en) | 2012-06-15 | 2014-11-18 | Intel Mobile Communications GmbH | Method of processing signals and a signal processor |
| CN104412115B (zh) * | 2012-07-06 | 2016-11-02 | 日本电气株式会社 | 衰落多普勒频率估计装置和衰落多普勒频率估计方法 |
| CN104509051B (zh) * | 2013-06-27 | 2017-11-17 | 华为技术有限公司 | 信道估计方法及接收机 |
| US9325533B2 (en) | 2013-11-06 | 2016-04-26 | Ixia | Systems and methods for improved wireless channel estimation |
| WO2015085588A1 (en) * | 2013-12-13 | 2015-06-18 | Qualcomm Incorporated | Ue reference signal based channel estimation |
| US9270497B2 (en) * | 2014-06-18 | 2016-02-23 | Ixia | Systems and methods for improved wireless channel estimation |
| US9392474B2 (en) | 2014-07-08 | 2016-07-12 | Ixia | Methods, systems, and computer readable media for determining a metric of radio frequency channel quality for idle channels in LTE and LTE advanced networks |
| CN106034094A (zh) * | 2015-03-20 | 2016-10-19 | 中兴通讯股份有限公司 | 一种信道估计方法及装置 |
| IL271177B2 (en) * | 2017-06-13 | 2023-12-01 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Bandwidth part configuration method, network device, and terminal |
| CN108924888B (zh) * | 2018-08-06 | 2021-03-05 | 无锡北邮感知技术产业研究院有限公司 | 一种适用于多连接网络的切换方法、装置及lte基站 |
| CN112673664B (zh) * | 2019-07-22 | 2022-02-18 | Oppo广东移动通信有限公司 | 信道信息处理方法、设备及存储介质 |
| US11153123B2 (en) | 2019-08-19 | 2021-10-19 | Samsung Electronics Co., Ltd. | System and method for providing first arrival path (FAP) and delay spread estimation (DSE) in wireless communication system |
| CN112398763B (zh) * | 2019-08-19 | 2024-08-30 | 三星电子株式会社 | 信道估计系统及其方法 |
| CN113037402B (zh) * | 2021-03-22 | 2022-05-24 | 中国科学院计算技术研究所 | 一种自适应信道噪声功率估计方法 |
| US12395381B2 (en) * | 2022-12-22 | 2025-08-19 | Rakuten Symphony, Inc. | Method, apparatus, and computer readable medium |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3898970B2 (ja) * | 2002-03-29 | 2007-03-28 | ソフトバンクテレコム株式会社 | チャネル推定方法 |
| EP1593246A1 (en) * | 2003-02-14 | 2005-11-09 | DoCoMo Communications Laboratories Europe GmbH | Two-dimensional channel estimation for multicarrier multiple input multiple outpout communication systems |
| US7433433B2 (en) * | 2003-11-13 | 2008-10-07 | Telefonaktiebolaget L M Ericsson (Publ) | Channel estimation by adaptive interpolation |
| WO2006016856A1 (en) * | 2004-08-13 | 2006-02-16 | Agency For Science, Technology And Research | Method and system for determining a frequency offset |
| JP5152325B2 (ja) * | 2007-08-17 | 2013-02-27 | 日本電気株式会社 | 直交周波数分割多重におけるチャネル推定の方法及びそのシステム |
| JP5169423B2 (ja) * | 2008-04-16 | 2013-03-27 | 富士通株式会社 | 移動局装置及び伝送路推定方法 |
| RU2011123469A (ru) * | 2008-11-13 | 2012-12-20 | Нортел Нетворкс Лимитед | Способ и система оценки приемного канала восходящей линии связи |
| US8718194B2 (en) * | 2009-11-30 | 2014-05-06 | Qualcomm Incorporated | Method and system for efficient channel estimation |
-
2011
- 2011-01-07 US US13/516,694 patent/US8744013B2/en not_active Expired - Fee Related
- 2011-01-07 CN CN201180005327.2A patent/CN102687441B/zh not_active Expired - Fee Related
- 2011-01-07 JP JP2012531136A patent/JP5801310B2/ja not_active Expired - Fee Related
- 2011-01-07 WO PCT/JP2011/050605 patent/WO2011083876A1/en not_active Ceased
- 2011-01-07 EP EP11731874.1A patent/EP2522090A4/en not_active Withdrawn
-
2015
- 2015-08-25 JP JP2015165929A patent/JP2016021759A/ja active Pending
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