IN2014DN07708A - - Google Patents

Download PDF

Info

Publication number
IN2014DN07708A
IN2014DN07708A IN7708DEN2014A IN2014DN07708A IN 2014DN07708 A IN2014DN07708 A IN 2014DN07708A IN 7708DEN2014 A IN7708DEN2014 A IN 7708DEN2014A IN 2014DN07708 A IN2014DN07708 A IN 2014DN07708A
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Kim Byoung-Hoon
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of IN2014DN07708A publication Critical patent/IN2014DN07708A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
IN7708DEN2014 2005-10-28 2014-09-16 IN2014DN07708A (el)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US73142305P 2005-10-28 2005-10-28
US11/553,296 US8265209B2 (en) 2005-10-28 2006-10-26 Method and apparatus for channel and noise estimation
PCT/US2006/060372 WO2007051206A2 (en) 2005-10-28 2006-10-30 Method and apparatus for channel and noise estimation

Publications (1)

Publication Number Publication Date
IN2014DN07708A true IN2014DN07708A (el) 2015-07-10

Family

ID=37807896

Family Applications (3)

Application Number Title Priority Date Filing Date
IN7708DEN2014 IN2014DN07708A (el) 2005-10-28 2014-09-16
IN7705DEN2014 IN2014DN07705A (el) 2005-10-28 2014-09-16
IN7706DEN2014 IN2014DN07706A (el) 2005-10-28 2014-09-16

Family Applications After (2)

Application Number Title Priority Date Filing Date
IN7705DEN2014 IN2014DN07705A (el) 2005-10-28 2014-09-16
IN7706DEN2014 IN2014DN07706A (el) 2005-10-28 2014-09-16

Country Status (7)

Country Link
US (2) US8265209B2 (el)
EP (1) EP1941644B1 (el)
JP (2) JP4885972B2 (el)
KR (4) KR101005449B1 (el)
CN (1) CN103354532B (el)
IN (3) IN2014DN07708A (el)
WO (1) WO2007051206A2 (el)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7471932B2 (en) * 2003-08-11 2008-12-30 Nortel Networks Limited System and method for embedding OFDM in CDMA systems
US8265209B2 (en) 2005-10-28 2012-09-11 Qualcomm Incorporated Method and apparatus for channel and noise estimation
US20070155387A1 (en) * 2005-12-30 2007-07-05 Qinghua Li Techniques for scheduling and adaptation to combat fast fading
US8130857B2 (en) * 2006-01-20 2012-03-06 Qualcomm Incorporated Method and apparatus for pilot multiplexing in a wireless communication system
US8494084B1 (en) 2006-05-02 2013-07-23 Marvell International Ltd. Reuse of a matrix equalizer for the purpose of transmit beamforming in a wireless MIMO communication system
US8693525B2 (en) * 2006-07-14 2014-04-08 Qualcomm Incorporated Multi-carrier transmitter for wireless communication
US8223872B1 (en) 2007-04-04 2012-07-17 Marvell International Ltd. Reuse of a matrix equalizer for the purpose of transmit beamforming in a wireless MIMO communication system
US8199841B1 (en) 2007-04-26 2012-06-12 Marvell International Ltd. Channel tracking in a wireless multiple-input multiple-output (MIMO) communication system
US8279743B2 (en) * 2007-05-31 2012-10-02 Telefonaktiebolaget Lm Ericsson (Publ) Method for interference estimation for orthogonal pilot patterns
US9071359B2 (en) * 2007-06-29 2015-06-30 Telefonaktiebolaget LM Ericsson, Publ. Method for noise floor and interference estimation
US8160172B2 (en) * 2007-08-03 2012-04-17 Samsung Electronics Co., Ltd. Transmission methods for downlink ACK/NACK channels
US8040970B2 (en) * 2007-08-17 2011-10-18 Ralink Technology Corporation Method and apparatus for adaptive reduced overhead transmit beamforming for wireless communication systems
EP2071785B1 (en) * 2007-12-14 2021-05-05 Vodafone Holding GmbH Blind channel estimation
JP5193357B2 (ja) * 2008-03-18 2013-05-08 テレフオンアクチーボラゲット エル エム エリクソン（パブル） メモリ効率の良い雑音フロア推定方法及び構成
GB0806064D0 (en) * 2008-04-03 2008-05-14 Icera Inc Equalisation processing
KR101466112B1 (ko) * 2009-03-02 2014-11-28 삼성전자주식회사 다중 사용자 - 다중 안테나 무선 통신 시스템에서 신호를 빔포밍 하는 방법 및 이를 위한 장치
US9432991B2 (en) * 2009-04-21 2016-08-30 Qualcomm Incorporated Enabling support for transparent relays in wireless communication
US20110080526A1 (en) * 2009-10-01 2011-04-07 Legend Silicon Corp. multiple tuner terrestrial dtv receiver for indoor and mobile users
US8761308B2 (en) 2009-12-29 2014-06-24 Centre Of Excellence In Wireless Technology Estimation of channel impulse response in a communication receiver
US9131402B2 (en) * 2010-12-10 2015-09-08 The Trustees Of Columbia University In The City Of New York Methods, systems, and media for detecting usage of a radio channel
US8428165B2 (en) * 2010-12-30 2013-04-23 Mitsubishi Electric Research Laboratories, Inc. Method and system for decoding OFDM signals subject to narrowband interference
US9479372B2 (en) 2012-03-08 2016-10-25 The Trustees Of Columbia University In The City Of New York Methods, systems, and media for determining whether a signal of interest is present
CN202721697U (zh) * 2012-07-27 2013-02-06 上海晨思电子科技有限公司 一种无偏估计装置
US9871565B2 (en) * 2013-03-01 2018-01-16 Sony Corporation MIMO communication method, transmitting device, and receiving device
KR102045227B1 (ko) * 2013-11-29 2019-11-15 현대모비스 주식회사 모터-인버터 구동시스템 및 그 운용방법
KR102190919B1 (ko) * 2014-09-11 2020-12-14 삼성전자주식회사 시분할 듀플렉싱 코드 분할 다중 접속 방식을 지원하는 통신 시스템에서 신호 검출 장치 및 방법
US9596102B2 (en) * 2014-09-16 2017-03-14 Samsung Electronics Co., Ltd. Computing system with channel estimation mechanism and method of operation thereof
CN106161321B (zh) * 2015-04-13 2019-12-27 中兴通讯股份有限公司 一种天线失效补偿的方法及装置
TW201725884A (zh) * 2016-01-15 2017-07-16 晨星半導體股份有限公司 處理通道估測的裝置及方法
FR3047568B1 (fr) * 2016-02-05 2018-02-16 Thales Methode de calibrage d'un recepteur de radio-navigation par satellites
FR3067186B1 (fr) * 2017-06-01 2019-06-21 Continental Automotive France Procede de suppression de signaux multi-trajets pour recepteur de signaux radio modules en frequence
US10181872B1 (en) * 2017-07-21 2019-01-15 Synaptics Incorporated Impulse response filtering of code division multiplexed signals in a capacitive sensing device
EP3900481B1 (en) * 2018-12-19 2023-07-26 Telefonaktiebolaget Lm Ericsson (Publ) Methods, remote radio units and base band units of a distributed base station system for handling uplink signals
US11082854B2 (en) * 2019-09-27 2021-08-03 Apple Inc. Signal validation for secure ranging
WO2024049420A1 (en) * 2022-08-30 2024-03-07 Zeku, Inc. Apparatus, system, and method implementing noise variance estimation

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214675A (en) 1991-07-02 1993-05-25 Motorola, Inc. System and method for calculating channel gain and noise variance of a communication channel
US6028901A (en) * 1994-05-19 2000-02-22 Hughes Electronics Corporation Receiver selection based on delay spread estimation
JP4034824B2 (ja) * 1996-04-26 2008-01-16 エイ・ティ・アンド・ティ・コーポレーション 多重送信アンテナを使用するデータ伝送の方法および装置
GB9810396D0 (en) * 1998-05-14 1998-07-15 Simoco Int Ltd Radio channel quality estimation
JP2002544706A (ja) 1999-05-10 2002-12-24 シリウス コミュニカション エヌ．ヴイ． 高速ソフトウェア再構成可能な符号分割多元接続通信のための方法および装置
CN1350734A (zh) 1999-05-17 2002-05-22 诺基亚公司 在时分多址系统中计算噪声能量的方法
SE0003289D0 (sv) * 2000-05-18 2000-09-15 Ericsson Telefon Ab L M Radio receiver and channel estimator
US7386076B2 (en) * 2001-03-29 2008-06-10 Texas Instruments Incorporated Space time encoded wireless communication system with multipath resolution receivers
US7310304B2 (en) 2001-04-24 2007-12-18 Bae Systems Information And Electronic Systems Integration Inc. Estimating channel parameters in multi-input, multi-output (MIMO) systems
US6785341B2 (en) 2001-05-11 2004-08-31 Qualcomm Incorporated Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information
US7047016B2 (en) * 2001-05-16 2006-05-16 Qualcomm, Incorporated Method and apparatus for allocating uplink resources in a multiple-input multiple-output (MIMO) communication system
US6662024B2 (en) * 2001-05-16 2003-12-09 Qualcomm Incorporated Method and apparatus for allocating downlink resources in a multiple-input multiple-output (MIMO) communication system
US6816470B2 (en) 2001-09-18 2004-11-09 Interdigital Technology Corporation Method and apparatus for interference signal code power and noise variance estimation
US7236514B2 (en) 2001-10-01 2007-06-26 Ericsson, Inc. Communications methods, apparatus and computer program products using gain multipliers
US7010017B2 (en) * 2002-01-30 2006-03-07 Qualcomm Inc. Receiver noise estimation
US7480270B2 (en) 2002-05-10 2009-01-20 Qualcomm, Incorporated Method and apparatus for a reverse link supplemental channel scheduling
WO2004015946A1 (en) 2002-08-13 2004-02-19 Koninklijke Philips Electronics N.V. Joint channel and noise variance estimation in a wideband ofdm system
DE10250930B3 (de) 2002-10-31 2004-08-05 Fci Verfahren zur elektrischen Verbindung eines Leiters mit einem Kontaktelement
US7099378B2 (en) * 2003-01-30 2006-08-29 The Mitre Corporation Sub-symbol parallel interference cancellation
JP4099191B2 (ja) * 2003-06-22 2008-06-11 株式会社エヌ・ティ・ティ・ドコモ チャネル推定装置およびチャネル推定方法
GB2408898B (en) 2003-12-02 2006-08-16 Toshiba Res Europ Ltd Improved communications apparatus and methods
CN1625075A (zh) 2003-12-05 2005-06-08 皇家飞利浦电子股份有限公司 一种用于无线通信体系的噪声方差估算方法及装置
JP4369294B2 (ja) * 2004-05-13 2009-11-18 株式会社エヌ・ティ・ティ・ドコモ 雑音電力推定装置、雑音電力推定方法及び信号検出装置
US7830976B2 (en) * 2004-07-16 2010-11-09 Qualcomm Incorporated Iterative channel and interference estimation with dedicated pilot tones for OFDMA
US7702045B2 (en) * 2004-08-31 2010-04-20 Theta Microelectronics, Inc. Method for estimating wireless channel parameters
WO2006038828A1 (en) * 2004-09-29 2006-04-13 Intel Corporation Multicarrier receiver and methods of generating spatial correlation estimates for signals received with a plurality of antennas
EP1727297A1 (en) 2005-05-25 2006-11-29 Siemens Aktiengesellschaft Method and Terminal for reducing interference in a radio communication system
US7271764B2 (en) * 2005-06-30 2007-09-18 Intel Corporation Time of arrival estimation mechanism
CN101233711B (zh) * 2005-10-24 2012-11-21 松下电器产业株式会社 干扰信号特征量存储方法和装置、干扰信号特征量获取方法和装置、干扰信号抑制方法和装置
US8265209B2 (en) 2005-10-28 2012-09-11 Qualcomm Incorporated Method and apparatus for channel and noise estimation

Also Published As

Publication number Publication date
KR20100020529A (ko) 2010-02-22
KR101005449B1 (ko) 2011-01-05
IN2014DN07705A (el) 2015-07-10
EP1941644B1 (en) 2018-08-08
US8634505B2 (en) 2014-01-21
KR101005447B1 (ko) 2011-01-05
CN103354532A (zh) 2013-10-16
US8265209B2 (en) 2012-09-11
KR100970353B1 (ko) 2010-07-16
WO2007051206A3 (en) 2007-10-25
US20130003816A1 (en) 2013-01-03
US20070127588A1 (en) 2007-06-07
KR20100020528A (ko) 2010-02-22
WO2007051206A2 (en) 2007-05-03
IN2014DN07706A (el) 2015-07-10
KR20100020527A (ko) 2010-02-22
KR101005450B1 (ko) 2011-01-05
JP2012054981A (ja) 2012-03-15
KR20080073307A (ko) 2008-08-08
EP1941644A2 (en) 2008-07-09
JP2009514464A (ja) 2009-04-02
JP5301626B2 (ja) 2013-09-25
CN103354532B (zh) 2015-02-11
JP4885972B2 (ja) 2012-02-29

Similar Documents

Publication Publication Date Title
IN2014DN07708A (el)
BE2012C042I2 (el)
BRPI0601358B8 (pt) Aplicador de clipe cirúrgico
BRPI0601402B8 (pt) Aplicador de grampos cirúrgicos
BR122017004707A2 (el)
BRPI0609157A8 (el)
BRPI0608519A2 (el)
BR122020005056A2 (el)
AP2140A (el)
BR122016029989A2 (el)
BRPI0604219A (el)
BRPI0618215B8 (el)
BY2237U (el)
CN105122969C (el)
CN300725994S (zh) 鞋底
CN300726002S (zh) 鞋帮
CN300726699S (zh) 调料瓶套装(d)
CN300726698S (zh) 调料瓶套装(e)
CN300806736S (zh) 用于桶的移动车
CN300725990S (zh) 鞋帮
CN300725991S (zh) 鞋帮
CN300725992S (zh) 鞋底
CN300725993S (zh) 鞋帮
CN300781525S (zh) 负载继电器
CN300725995S (zh) 鞋帮