AR025124A1 - Un dispositivo de medicion de potencia de ruido no-ortogonal para el sistema de comunicacion cdma - Google Patents

Un dispositivo de medicion de potencia de ruido no-ortogonal para el sistema de comunicacion cdma

Info

Publication number
AR025124A1
AR025124A1 ARP990102805A AR025124A1 AR 025124 A1 AR025124 A1 AR 025124A1 AR P990102805 A ARP990102805 A AR P990102805A AR 025124 A1 AR025124 A1 AR 025124A1
Authority
AR
Argentina
Prior art keywords
ortogonal
communication system
measurement device
noise power
power measurement
Prior art date
Application number
Other languages
English (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 AR025124A1 publication Critical patent/AR025124A1/es

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)
ARP990102805 1998-06-13 1999-09-02 Un dispositivo de medicion de potencia de ruido no-ortogonal para el sistema de comunicacion cdma AR025124A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR19980022215 1998-06-13

Publications (1)

Publication Number Publication Date
AR025124A1 true AR025124A1 (es) 2002-11-13

Family

ID=19539406

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP990102805 AR025124A1 (es) 1998-06-13 1999-09-02 Un dispositivo de medicion de potencia de ruido no-ortogonal para el sistema de comunicacion cdma

Country Status (13)

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

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 (en) * 2007-03-02 2008-09-12 Qualcomm Incorporated Closed form calculation of temporal equalizer weights used in a repeater transmitter leakage cancellation system
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 (ja) * 2013-10-10 2015-04-16 ソニー株式会社 受信装置、受信方法、並びにプログラム

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 (en) 2000-05-03
KR100348191B1 (ko) 2002-08-09
IL134465A0 (en) 2001-04-30
WO1999066643A2 (en) 1999-12-23
CN1121102C (zh) 2003-09-10
CN1273722A (zh) 2000-11-15
CA2298688C (en) 2003-07-08
KR20000006161A (ko) 2000-01-25
IL134465A (en) 2004-01-04
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 (en) 1999-12-23
AU739474B2 (en) 2001-10-11
RU2195784C2 (ru) 2002-12-27
WO1999066643A3 (en) 2000-04-06

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