JP2012114913A5 - - Google Patents

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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
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Japan
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rank
determining
snr
receiver
tones
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JP2011254035A
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Japanese (ja)
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JP2012114913A (ja
JP5221740B2 (ja
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Publication of JP2012114913A5 publication Critical patent/JP2012114913A5/ja
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JP2011254035A 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 Expired - Fee Related JP5221740B2 (ja)

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)

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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)

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JP2012114913A JP2012114913A (ja) 2012-06-14
JP2012114913A5 true JP2012114913A5 (cg-RX-API-DMAC10.html) 2012-07-26
JP5221740B2 JP5221740B2 (ja) 2013-06-26

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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

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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 (cg-RX-API-DMAC10.html)
EP (1) EP1904859B1 (cg-RX-API-DMAC10.html)
JP (2) JP4908506B2 (cg-RX-API-DMAC10.html)
KR (1) KR100943383B1 (cg-RX-API-DMAC10.html)
CN (1) CN101199124B (cg-RX-API-DMAC10.html)
AR (1) AR053922A1 (cg-RX-API-DMAC10.html)
TW (1) TWI327838B (cg-RX-API-DMAC10.html)
WO (1) WO2006138621A2 (cg-RX-API-DMAC10.html)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE509455T1 (de) 2002-12-04 2011-05-15 Interdigital Tech Corp Zuverlässigkeitserkennung eines kanalqualitätsanzeigers (cqi) und anwendung auf die leistungsregelung in äusserer schleife
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
WO2009125599A1 (ja) * 2008-04-10 2009-10-15 パナソニック株式会社 受信装置、受信方法、集積回路、デジタルテレビ受像機、プログラム
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
WO2010056161A1 (en) * 2008-11-12 2010-05-20 Telefonaktiebolaget L M Ericsson (Publ) Link adaptation systems and methods
US8867999B2 (en) 2009-01-26 2014-10-21 Qualcomm Incorporated Downlink interference cancellation methods
WO2010104016A1 (ja) * 2009-03-09 2010-09-16 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
US8666347B2 (en) * 2010-10-14 2014-03-04 Physical Devices, Llc Methods and devices for reducing radio frequency interference
US9350401B2 (en) 2010-08-30 2016-05-24 Physical Devices, Llc Tunable filter devices and methods
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
EP2625884B1 (en) * 2010-10-08 2020-07-15 BlackBerry 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)

* Cited by examiner, † Cited by third party
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

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