MY154719A - Method and system and device for cqi estimation disturbance cancellation - Google Patents

Method and system and device for cqi estimation disturbance cancellation

Info

Publication number
MY154719A
MY154719A MYPI2011000385A MYPI20110385A MY154719A MY 154719 A MY154719 A MY 154719A MY PI2011000385 A MYPI2011000385 A MY PI2011000385A MY PI20110385 A MYPI20110385 A MY PI20110385A MY 154719 A MY154719 A MY 154719A
Authority
MY
Malaysia
Prior art keywords
received signal
signal
cqi estimation
disturbance cancellation
noise
Prior art date
Application number
MYPI2011000385A
Other languages
English (en)
Inventor
Lindoff Bengt
Lincoln Bo
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of MY154719A publication Critical patent/MY154719A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
MYPI2011000385A 2008-08-19 2009-07-10 Method and system and device for cqi estimation disturbance cancellation MY154719A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08162581A EP2157717B1 (en) 2008-08-19 2008-08-19 Method and system and device for CQI estimation disturbance cancellation
US9029308P 2008-08-20 2008-08-20

Publications (1)

Publication Number Publication Date
MY154719A true MY154719A (en) 2015-07-15

Family

ID=40279132

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2011000385A MY154719A (en) 2008-08-19 2009-07-10 Method and system and device for cqi estimation disturbance cancellation

Country Status (7)

Country Link
US (1) US8503946B2 (enExample)
EP (1) EP2157717B1 (enExample)
JP (1) JP5421992B2 (enExample)
DK (1) DK2157717T3 (enExample)
MX (1) MX2011001282A (enExample)
MY (1) MY154719A (enExample)
WO (1) WO2010020478A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5059062B2 (ja) * 2009-07-08 2012-10-24 シャープ株式会社 通信システム、移動局装置および基地局装置
US8526552B1 (en) * 2009-08-25 2013-09-03 Marvell International Ltd. Noise estimation in communication receivers
CN102055704B (zh) * 2009-11-10 2013-05-08 中兴通讯股份有限公司 一种正交频分复用系统中进行噪声估计的方法及装置
CN105763299B (zh) 2010-01-18 2019-11-15 Lg电子株式会社 用于在无线通信系统中提供信道质量信息的方法和设备
WO2011109940A1 (en) * 2010-03-11 2011-09-15 Qualcomm Incorporated Method and apparatus for enabling enhanced cqi update frequency
US8730861B2 (en) * 2010-06-21 2014-05-20 Qualcomm Incorporated Rate matching for data and control channels in wireless communication systems
US8483641B1 (en) 2010-07-28 2013-07-09 Marvell International Ltd. Validation and stabilization of noise matrices
EP2557706B1 (en) 2011-08-12 2014-03-05 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Channel quality index determination
US9078205B2 (en) * 2012-03-09 2015-07-07 Qualcomm Incorporated Methods and apparatus for enabling non-destaggered channel estimation
US11206694B2 (en) * 2016-01-29 2021-12-21 Ntt Docomo, Inc. User terminal, radio base station, and radio communication method
JP6832794B2 (ja) * 2017-06-05 2021-02-24 ルネサスエレクトロニクス株式会社 無線通信システム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6301293B1 (en) * 1998-08-04 2001-10-09 Agere Systems Guardian Corp. Detectors for CDMA systems
US7061967B2 (en) * 2002-06-24 2006-06-13 Comsys Communication & Signal Processing Ltd. Multipath channel tap delay estimation in a CDMA spread spectrum receiver
JP4557762B2 (ja) * 2005-03-17 2010-10-06 富士通株式会社 移動局の通信環境測定方法及び移動局
WO2007021159A2 (en) * 2005-08-19 2007-02-22 Samsung Electronics Co., Ltd. Cinr estimating method and device using preamble in ofdm
KR100834815B1 (ko) * 2006-03-03 2008-06-05 삼성전자주식회사 이동통신 시스템에서 프리앰블을 이용한 수신 신호 대 잡음및 간섭 비 측정 장치 및 방법
JP5268237B2 (ja) * 2006-07-28 2013-08-21 シャープ株式会社 スケジューリング方法、通信制御装置及び端末装置

Also Published As

Publication number Publication date
US20110305268A1 (en) 2011-12-15
JP5421992B2 (ja) 2014-02-19
EP2157717A1 (en) 2010-02-24
US8503946B2 (en) 2013-08-06
EP2157717B1 (en) 2013-03-27
MX2011001282A (es) 2011-03-04
WO2010020478A1 (en) 2010-02-25
JP2012500545A (ja) 2012-01-05
DK2157717T3 (da) 2013-05-06

Similar Documents

Publication Publication Date Title
MY154719A (en) Method and system and device for cqi estimation disturbance cancellation
MY148999A (en) Network-controlled e-utran neighbour cell measurements
WO2011022404A3 (en) Methods and apparatus for interference decrease/cancellation on downlink acquisition signals
WO2008118882A3 (en) Method and apparatus for determining broadcast messages in wireless signals
MX2009004272A (es) Metodo y aparato para busqueda de celula en un sistema de comunicacion inalambrica ortogonal.
WO2009059986A3 (en) Channel estimation for synchronized cells in a cellular communication system
MY165555A (en) Cqi estimation in a wireless communication network
WO2011078582A3 (ko) 다중 반송파 지원 무선 통신 시스템에서 효율적인 채널 측정 방법 및 장치
WO2008112255A3 (en) Cell reselection process for wireless communications
PH12013502617A1 (en) Method and apparatus for reducing co-channel interference
MY166334A (en) Methods and apparatus for coordination of sending reference signals from multiple cells
MY155891A (en) Method and apparatus for encoding/decoding motion vector
MX2011008830A (es) Metodos y disposiciones en un sistema de comunicacion inalambrica.
ATE463942T1 (de) Verfahren und vorrichtung zur verwendung des synchronisationskanals zum erhalten von messungen von nachbarzellen in einem ofdm- kommunikationssystem
WO2011063291A3 (en) Per-cell timing and/or frequency acquisition and their use on channel estimation in wireless networks
WO2009114374A3 (en) I/q imbalance estimation using synchronization signals in lte systems
WO2008084784A1 (ja) Ｏｆｄｍ受信装置、ｏｆｄｍ受信集積回路、ｏｆｄｍ受信方法及びｏｆｄｍ受信プログラム
WO2012009366A3 (en) Pilot structure for coherent modulation
WO2009120725A3 (en) Systems and methods for canceling interference in a communication system
WO2008145337A3 (en) A method for interference estimation for orthogonal pilot patterns
WO2006131809A3 (en) A method for interference reduction using blast algorithm and partially parallel interference cancellation
EP2456101A4 (en) ANTI-INTERFERENCE METHOD AND DEVICE IN A SINGLE FREQUENCY NETWORK OF A MOBILE COMMUNICATION SYSTEM
EP2081342A3 (en) Wireless transmission system, receiver thereof, and method for removing inter-carrier interference thereof
GB2459612A (en) Methods, systems and apparatus for monitoring and/or generating communications in a communications network
WO2007072348A3 (en) A method for signal reception in a ofdm system