JP2012114913A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2012114913A5 JP2012114913A5 JP2011254035A JP2011254035A JP2012114913A5 JP 2012114913 A5 JP2012114913 A5 JP 2012114913A5 JP 2011254035 A JP2011254035 A JP 2011254035A JP 2011254035 A JP2011254035 A JP 2011254035A JP 2012114913 A5 JP2012114913 A5 JP 2012114913A5
- Authority
- JP
- Japan
- Prior art keywords
- rank
- determining
- snr
- receiver
- tones
- 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
- 230000005540 biological transmission Effects 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 19
- 239000011159 matrix material Substances 0.000 claims description 13
- 238000013507 mapping Methods 0.000 claims 8
- 238000012935 Averaging Methods 0.000 claims 4
- 238000004891 communication Methods 0.000 claims 4
- 230000004075 alteration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69146805P | 2005-06-16 | 2005-06-16 | |
| US60/691,468 | 2005-06-16 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008517171A Division JP4908506B2 (ja) | 2005-06-16 | 2006-06-16 | Mimoの最適な選択及び干渉除去に関する方法及び装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012114913A JP2012114913A (ja) | 2012-06-14 |
| JP2012114913A5 true JP2012114913A5 (https=) | 2012-07-26 |
| JP5221740B2 JP5221740B2 (ja) | 2013-06-26 |
Family
ID=37571244
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008517171A Expired - Fee Related JP4908506B2 (ja) | 2005-06-16 | 2006-06-16 | Mimoの最適な選択及び干渉除去に関する方法及び装置 |
| JP2011254035A Expired - Fee Related JP5221740B2 (ja) | 2005-06-16 | 2011-11-21 | Mimoの最適な選択及び干渉除去に関する方法及び装置 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008517171A Expired - Fee Related JP4908506B2 (ja) | 2005-06-16 | 2006-06-16 | Mimoの最適な選択及び干渉除去に関する方法及び装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8064837B2 (https=) |
| EP (1) | EP1904859B1 (https=) |
| JP (2) | JP4908506B2 (https=) |
| KR (1) | KR100943383B1 (https=) |
| CN (1) | CN101199124B (https=) |
| AR (1) | AR053922A1 (https=) |
| TW (1) | TWI327838B (https=) |
| WO (1) | WO2006138621A2 (https=) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2393250A1 (en) * | 2002-12-04 | 2011-12-07 | Interdigital Technology Corporation | Reliability detection of channel quality indicator (CQI) and application to outer loop power control |
| JP3799030B2 (ja) * | 2003-05-09 | 2006-07-19 | 松下電器産業株式会社 | Cdma送信装置およびcdma送信方法 |
| US8599945B2 (en) * | 2005-06-16 | 2013-12-03 | Qualcomm Incorporated | Robust rank prediction for a MIMO system |
| US8223904B2 (en) * | 2005-08-22 | 2012-07-17 | Qualcomm Incorporated | Multiple hypothesis decoding |
| US7477914B2 (en) * | 2005-12-22 | 2009-01-13 | Rehan Jalil | Real-time spectrum management to increase frequency reuse |
| US8700082B2 (en) * | 2006-01-05 | 2014-04-15 | Qualcomm Incorporated | Power control utilizing multiple rate interference indications |
| US8116267B2 (en) * | 2006-02-09 | 2012-02-14 | Samsung Electronics Co., Ltd. | Method and system for scheduling users based on user-determined ranks in a MIMO system |
| US7715864B2 (en) * | 2006-09-13 | 2010-05-11 | Telefonaktiebolaget L M Ericsson (Publ) | Arrangement and method for contention-based multi-access in a wireless communication system |
| TWI337462B (en) * | 2006-09-26 | 2011-02-11 | Realtek Semiconductor Corp | Receiver of mimo multi-carrier system and associated apparatus and method for receive antenna selection |
| US20080181095A1 (en) * | 2007-01-29 | 2008-07-31 | Zangi Kambiz C | Method and Apparatus for Impairment Correlation Estimation in Multi-Antenna Receivers |
| JP4858199B2 (ja) * | 2007-02-02 | 2012-01-18 | 住友電気工業株式会社 | 無線通信の受信装置及び受信方法 |
| US7817748B2 (en) * | 2007-06-12 | 2010-10-19 | Intel Corporation | Pragmatic adaptive maximum ratio combining (MRC) and minimum mean square error (MMSE) multiple input multiple output-orthogonal frequency division multiplexing (MIMO-OFDM) receiver algorithm |
| US7747285B2 (en) * | 2007-07-11 | 2010-06-29 | Alcatel-Lucent Usa Inc. | Method of transmit beamforming for multicasting in a wireless communication system |
| KR100888510B1 (ko) * | 2007-12-06 | 2009-03-12 | 한국전자통신연구원 | 간섭 제거 방법 및 장치 |
| US8094761B2 (en) * | 2007-12-07 | 2012-01-10 | Samsung Electronics Co., Ltd. | Uplink feedback for supporting MIMO operation in the LTE downlink |
| US8897269B2 (en) * | 2008-01-30 | 2014-11-25 | Qualcomm Incorporated | Method and apparatus for mitigating pilot pollution in a wireless network |
| JP5353890B2 (ja) * | 2008-02-01 | 2013-11-27 | 日本電気株式会社 | Mimo−ofdm通信システムにおけるチャネル状態の推定 |
| US8995590B2 (en) * | 2008-03-28 | 2015-03-31 | Qualcomm Incorporated | Hardware engine to demod SIMO, MIMO, and SDMA signals |
| EP2264921B1 (en) * | 2008-04-10 | 2020-08-12 | Panasonic Intellectual Property Management Co., Ltd. | Receiving apparatus, receiving method, integrated circuit, digital television receiver, and program |
| US9119212B2 (en) | 2008-07-11 | 2015-08-25 | Qualcomm Incorporated | Inter-cell interference cancellation framework |
| US8639996B2 (en) * | 2008-07-11 | 2014-01-28 | Qualcomm Incorporated | Systems and methods for uplink inter-cell interference cancellation using hybrid automatic repeat request (HARQ) retransmissions |
| US8958467B2 (en) * | 2008-09-04 | 2015-02-17 | Telefonaktiebolaget L M Ericsson (Publ) | Reporting channel quality information for multiple channels |
| RU2008136226A (ru) * | 2008-09-09 | 2010-03-20 | Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." (KR) | Способ декодирования в многоантенной системе приемопередачи (варианты) |
| CN101677261B (zh) * | 2008-09-18 | 2013-01-16 | 华为技术有限公司 | 信道质量指示反馈的周期参数的管理方法和装置 |
| EP2347535B1 (en) * | 2008-11-12 | 2015-07-29 | Telefonaktiebolaget L M Ericsson (publ) | Link adaptation systems and methods |
| US8867999B2 (en) | 2009-01-26 | 2014-10-21 | Qualcomm Incorporated | Downlink interference cancellation methods |
| JP5500165B2 (ja) * | 2009-03-09 | 2014-05-21 | 日本電気株式会社 | ランク推定装置、受信機、通信システム、ランク推定方法及びプログラム記録媒体 |
| US8867495B2 (en) * | 2009-03-20 | 2014-10-21 | Qualcomm Incorporated | Feedback mechanisms for beamforming operation |
| KR101664127B1 (ko) * | 2010-02-10 | 2016-10-10 | 삼성전자주식회사 | 이웃 셀을 위한 협력 랭크 정보를 교환하는 다중 입출력 통신 방법 및 시스템 |
| US9806790B2 (en) | 2010-03-29 | 2017-10-31 | Odyssey Wireless, Inc. | Systems/methods of spectrally efficient communications |
| US8593933B2 (en) * | 2010-04-27 | 2013-11-26 | Qualcomm Incorporated | Modified spatial diversity schemes for coverage enhancement |
| KR20120002875A (ko) * | 2010-07-01 | 2012-01-09 | 주식회사 팬택 | 채널정보 송수신방법 및 그 단말, 그 기지국 |
| EP2612440A4 (en) | 2010-08-30 | 2014-02-19 | Physical Devices Llc | ADJUSTABLE FILTER DEVICES AND METHOD THEREFOR |
| US8666347B2 (en) * | 2010-10-14 | 2014-03-04 | Physical Devices, Llc | Methods and devices for reducing radio frequency interference |
| US9042857B2 (en) | 2010-08-30 | 2015-05-26 | Physical Devices, Llc | Methods, systems, and non-transitory computer readable media for wideband frequency and bandwidth tunable filtering |
| CA2813636C (en) * | 2010-10-08 | 2017-03-28 | Research In Motion Limited | Method and apparatus for lte channel state information estimation |
| US8675558B2 (en) * | 2011-01-07 | 2014-03-18 | Intel Corporation | CQI definition for transmission mode 9 in LTE-advanced |
| EP2820447A4 (en) | 2012-02-28 | 2015-11-11 | Physical Devices Llc | METHODS, SYSTEMS, AND COMPUTER-READABLE MEDIA FOR MITIGATING INTERFERENCE IN THE SIGNAL BAND OF THE GLOBAL POSITIONING SYSTEM (GPS) |
| WO2013181823A1 (en) * | 2012-06-07 | 2013-12-12 | Nec(China) Co., Ltd. | Method and apparatus for interference control |
| US9400783B2 (en) * | 2013-11-26 | 2016-07-26 | Xerox Corporation | Procedure for building a max-ARPA table in order to compute optimistic back-offs in a language model |
| US20150244431A1 (en) | 2014-02-21 | 2015-08-27 | Physical Devices, Llc | Devices and methods for diversity signal enhancement and cosite cancellation |
| US9967028B2 (en) | 2014-10-22 | 2018-05-08 | Indian Institute Of Technology Delhi | System and a method for free space optical communications |
| CN106452540B (zh) * | 2015-08-10 | 2019-10-11 | 中国移动通信集团公司 | 一种发送、接收数据的方法和设备 |
| CN105306175B (zh) * | 2015-11-09 | 2018-10-02 | 哈尔滨工业大学 | 基于v-blast编码方式的mimo-scma系统上行链路构架方法 |
| US10085159B2 (en) * | 2016-05-23 | 2018-09-25 | Fat Mongoose Technologies, Inc. | Wireless environment optimization system |
| CN111770039B (zh) * | 2020-07-29 | 2023-05-09 | Oppo广东移动通信有限公司 | 接收设备、终端、解调处理方法、装置及存储介质 |
| WO2022235178A1 (en) * | 2021-05-03 | 2022-11-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Determination of reciprocity-based precoder for a user equipment |
| US12375964B2 (en) * | 2022-08-01 | 2025-07-29 | Qualcomm Incorporated | Reporting channel state information per user equipment-supported demodulator |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7110434B2 (en) * | 1999-08-31 | 2006-09-19 | Broadcom Corporation | Cancellation of interference in a communication system with application to S-CDMA |
| US6920192B1 (en) * | 2000-08-03 | 2005-07-19 | Lucent Technologies Inc. | Adaptive antenna array methods and apparatus for use in a multi-access wireless communication system |
| US6907270B1 (en) | 2000-10-23 | 2005-06-14 | Qualcomm Inc. | Method and apparatus for reduced rank channel estimation in a communications system |
| US6771706B2 (en) | 2001-03-23 | 2004-08-03 | Qualcomm Incorporated | Method and apparatus for utilizing channel state information in a wireless communication system |
| US20030125040A1 (en) | 2001-11-06 | 2003-07-03 | Walton Jay R. | Multiple-access multiple-input multiple-output (MIMO) communication system |
| US6862271B2 (en) * | 2002-02-26 | 2005-03-01 | Qualcomm Incorporated | Multiple-input, multiple-output (MIMO) systems with multiple transmission modes |
| US7103325B1 (en) | 2002-04-05 | 2006-09-05 | Nortel Networks Limited | Adaptive modulation and coding |
| US6801580B2 (en) | 2002-04-09 | 2004-10-05 | Qualcomm, Incorporated | Ordered successive interference cancellation receiver processing for multipath channels |
| US8320301B2 (en) * | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
| DE10254384B4 (de) | 2002-11-17 | 2005-11-17 | Siemens Ag | Bidirektionales Signalverarbeitungsverfahren für ein MIMO-System mit einer rangadaptiven Anpassung der Datenübertragungsrate |
| US6873614B2 (en) * | 2002-12-19 | 2005-03-29 | Motorola, Inc. | Digital communication system having improved color code capability |
| JP4127805B2 (ja) * | 2003-04-11 | 2008-07-30 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局、移動局、通信システム、送信制御方法及び移動局制御プログラム |
| US6917821B2 (en) | 2003-09-23 | 2005-07-12 | Qualcomm, Incorporated | Successive interference cancellation receiver processing with selection diversity |
| JP3665322B2 (ja) * | 2003-10-24 | 2005-06-29 | 松下電器産業株式会社 | 無線受信装置およびフィンガ割り当て方法 |
| CN1271806C (zh) * | 2003-10-31 | 2006-08-23 | 大唐移动通信设备有限公司 | 时分双工模式下的多天线数据通信系统发射装置和接收装置及方法 |
| US8705659B2 (en) * | 2003-11-06 | 2014-04-22 | Apple Inc. | Communication channel optimization systems and methods in multi-user communication systems |
| US7606319B2 (en) * | 2004-07-15 | 2009-10-20 | Nokia Corporation | Method and detector for a novel channel quality indicator for space-time encoded MIMO spread spectrum systems in frequency selective channels |
-
2006
- 2006-06-15 US US11/454,762 patent/US8064837B2/en active Active
- 2006-06-16 TW TW095121778A patent/TWI327838B/zh not_active IP Right Cessation
- 2006-06-16 CN CN200680021551XA patent/CN101199124B/zh active Active
- 2006-06-16 EP EP06785028.9A patent/EP1904859B1/en active Active
- 2006-06-16 WO PCT/US2006/023583 patent/WO2006138621A2/en not_active Ceased
- 2006-06-16 KR KR1020087001267A patent/KR100943383B1/ko not_active Expired - Fee Related
- 2006-06-16 AR ARP060102589A patent/AR053922A1/es active IP Right Grant
- 2006-06-16 JP JP2008517171A patent/JP4908506B2/ja not_active Expired - Fee Related
-
2011
- 2011-11-21 JP JP2011254035A patent/JP5221740B2/ja not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2012114913A5 (https=) | ||
| JP5384680B2 (ja) | 無線通信システムのキャリブレーション及びビーム形成 | |
| JP5221740B2 (ja) | Mimoの最適な選択及び干渉除去に関する方法及び装置 | |
| JP6177920B2 (ja) | マルチユーザ多入力多出力データの送信のスケジューリング | |
| CN103782558B (zh) | 用于发送和接收量化质量反馈的设备 | |
| JP5591935B2 (ja) | ワイヤレス通信のためのスケーラブルなチャネルフィードバック | |
| JP5264923B2 (ja) | 無線通信システムにおけるチャネル品質情報の送信方法及び装置 | |
| JP2016523034A5 (https=) | ||
| CN111010738B (zh) | 上行数据传输方法、用户设备及可读存储介质 | |
| JP2018504017A5 (https=) | ||
| JP2015503267A5 (https=) | ||
| JP2019500824A5 (https=) | ||
| JP2016541165A5 (https=) | ||
| JP2016106456A5 (https=) | ||
| JP6054055B2 (ja) | ソフトデマッピング装置および方法並びに記録媒体 | |
| CN102075461A (zh) | 链路质量估计方法和装置以及链路自适应方法和装置 | |
| JP2018509077A5 (https=) | ||
| JP2016518072A5 (https=) | ||
| CN102238111A (zh) | 一种信号干扰检测方法及装置 | |
| JP2016527745A5 (https=) | ||
| JP2016508692A5 (https=) | ||
| JP2020536439A5 (https=) | ||
| WO2022242541A1 (zh) | 信道估计方法、装置、设备及可读存储介质 | |
| WO2014019171A1 (zh) | 数据解调方法与系统、以及用户设备 | |
| CN112118035B (zh) | 一种实现波束赋形的方法及装置 |