IL134465A - Device and method for measuring non-orthogonal noise intensity for a CDMA communication system - Google Patents

Device and method for measuring non-orthogonal noise intensity for a CDMA communication system

Info

Publication number
IL134465A
IL134465A IL13446599A IL13446599A IL134465A IL 134465 A IL134465 A IL 134465A IL 13446599 A IL13446599 A IL 13446599A IL 13446599 A IL13446599 A IL 13446599A IL 134465 A IL134465 A IL 134465A
Authority
IL
Israel
Prior art keywords
symbol
orthogonal
channel
symbols
orthogonal noise
Prior art date
Application number
IL13446599A
Other languages
English (en)
Hebrew (he)
Other versions
IL134465A0 (en
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of IL134465A0 publication Critical patent/IL134465A0/xx
Publication of IL134465A publication Critical patent/IL134465A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
IL13446599A 1998-06-13 1999-06-14 Device and method for measuring non-orthogonal noise intensity for a CDMA communication system IL134465A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR19980022215 1998-06-13
PCT/KR1999/000293 WO1999066643A2 (fr) 1998-06-13 1999-06-14 Dispositif et procede de mesure de la puissance du bruit non orthogonal pour systeme de communication amdc

Publications (2)

Publication Number Publication Date
IL134465A0 IL134465A0 (en) 2001-04-30
IL134465A true IL134465A (en) 2004-01-04

Family

ID=19539406

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13446599A IL134465A (en) 1998-06-13 1999-06-14 Device and method for measuring non-orthogonal noise intensity for a CDMA communication system

Country Status (13)

Country Link
US (1) US6532252B1 (fr)
EP (1) EP0997004A1 (fr)
JP (1) JP3471756B2 (fr)
KR (1) KR100348191B1 (fr)
CN (1) CN1121102C (fr)
AR (1) AR025124A1 (fr)
AU (1) AU739474B2 (fr)
BR (1) BR9906527A (fr)
CA (1) CA2298688C (fr)
ID (1) ID24882A (fr)
IL (1) IL134465A (fr)
RU (1) RU2195784C2 (fr)
WO (1) WO1999066643A2 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100346227B1 (ko) * 1999-09-18 2002-08-01 삼성전자 주식회사 부호분할다중접속 이동통신시스템에서의 잡음전력 추정장치 및방법
JP3805205B2 (ja) * 2000-04-06 2006-08-02 株式会社エヌ・ティ・ティ・ドコモ Ｃｄｍａセルラ方式における通信品質測定方法およびその装置
US6816709B2 (en) * 2000-08-19 2004-11-09 Pctel Maryland, Inc. Method and apparatus for testing CDMA signal propagation and coverage
US6959033B1 (en) * 2000-08-25 2005-10-25 Texas Instruments Incorporated System and method for assigning combiner channels in spread spectrum communications
JP2003023371A (ja) * 2001-07-06 2003-01-24 Nec Corp Ｃｄｍａ受信機、その受信方法及びプログラム
US7010017B2 (en) 2002-01-30 2006-03-07 Qualcomm Inc. Receiver noise estimation
US7254170B2 (en) 2002-11-06 2007-08-07 Qualcomm Incorporated Noise and channel estimation using low spreading factors
US7062232B2 (en) * 2002-12-11 2006-06-13 Qualcomm Incorporated Switched antenna transmit diversity
US7200190B2 (en) 2003-06-30 2007-04-03 Motorola, Inc. Unbiased signal to interference ratio in wireless communications devices and methods therefor
JP4387239B2 (ja) * 2004-04-26 2009-12-16 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 受信品質判定方法及び受信装置
US7532664B2 (en) * 2004-08-02 2009-05-12 Nokia Corporation Method and apparatus to estimate signal to interference plus noise ratio (SINR) in a multiple antenna receiver
CN1980077B (zh) * 2005-11-29 2010-12-01 上海明波通信技术有限公司 宽带码分多址移动通信系统中非正交干扰估计方法及装置
US8483240B2 (en) * 2006-12-19 2013-07-09 Lockheed Martin Corporation Piggyback networks
US7885289B2 (en) * 2006-12-19 2011-02-08 Lockheed Martin Corporation System and method for relaying turbo-coded piggyback messages
WO2008109570A2 (fr) * 2007-03-02 2008-09-12 Qualcomm Incorporated Calcul de forme fermée de pondérations d'égaliseur temporelles utilisées dans un système d'annulation de fuite d'émetteur de répéteur
JP5653837B2 (ja) * 2011-05-17 2015-01-14 日本放送協会 Ｏｆｄｍ信号受信装置
KR101503519B1 (ko) 2012-01-18 2015-03-19 경희대학교 산학협력단 계층 간섭 제거 장치 및 수신 장치
WO2015053110A1 (fr) * 2013-10-10 2015-04-16 ソニー株式会社 Dispositif de réception, procédé de réception et programme

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5297161A (en) * 1992-06-29 1994-03-22 Motorola Inc. Method and apparatus for power estimation in an orthogonal coded communication system
JP3457357B2 (ja) * 1993-07-23 2003-10-14 株式会社日立製作所 スペクトル拡散通信システム、送信電力制御方法、移動端末装置及び基地局
FR2709028B1 (fr) * 1993-08-13 1995-10-20 Matra Communication Procédé de sélection des trajets de propagation retenus pour recevoir des messages transmis par radiocommunication AMRC.
US5615209A (en) * 1995-07-26 1997-03-25 Ericsson Inc. Method and apparatus for CDMA signal orthogonalization
US5754533A (en) * 1995-08-23 1998-05-19 Qualcomm Incorporated Method and system for non-orthogonal noise energy based gain control
KR0162978B1 (ko) * 1996-02-06 1998-12-01 서정욱 코드 분할 다중 접속 시스템에서 수신 신호에 대한 신호 대 간섭비 측정 장치 및 그 방법
JP2820918B2 (ja) * 1996-03-08 1998-11-05 株式会社ワイ・アール・ピー移動通信基盤技術研究所 スペクトル拡散通信装置
JP2743912B2 (ja) * 1996-05-30 1998-04-28 日本電気株式会社 Ｃｄｍａ干渉除去装置
DE19625859C1 (de) * 1996-06-27 1997-08-21 Siemens Ag Verfahren und Signalauswerteeinrichtung zur Ermittlung des Störanteils im Signalgemisch des Empfangssignals einer CDMA-Empfangseinrichtung
US6275485B1 (en) * 1998-12-03 2001-08-14 Qualcomm Inc. Noise characterization in a wireless communication system

Also Published As

Publication number Publication date
AU4171499A (en) 2000-01-05
EP0997004A1 (fr) 2000-05-03
KR100348191B1 (ko) 2002-08-09
IL134465A0 (en) 2001-04-30
WO1999066643A2 (fr) 1999-12-23
CN1121102C (zh) 2003-09-10
CN1273722A (zh) 2000-11-15
CA2298688C (fr) 2003-07-08
KR20000006161A (ko) 2000-01-25
JP2002518926A (ja) 2002-06-25
US6532252B1 (en) 2003-03-11
ID24882A (id) 2000-08-31
BR9906527A (pt) 2007-05-29
JP3471756B2 (ja) 2003-12-02
CA2298688A1 (fr) 1999-12-23
AU739474B2 (en) 2001-10-11
AR025124A1 (es) 2002-11-13
RU2195784C2 (ru) 2002-12-27
WO1999066643A3 (fr) 2000-04-06

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Legal Events

Date Code Title Description
FF Patent granted
MM9K Patent not in force due to non-payment of renewal fees