JP2004120782A5 - - Google Patents

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Publication number
JP2004120782A5
JP2004120782A5 JP2003375359A JP2003375359A JP2004120782A5 JP 2004120782 A5 JP2004120782 A5 JP 2004120782A5 JP 2003375359 A JP2003375359 A JP 2003375359A JP 2003375359 A JP2003375359 A JP 2003375359A JP 2004120782 A5 JP2004120782 A5 JP 2004120782A5
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JP
Japan
Prior art keywords
output
signal
pilot signal
global pilot
input
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2003375359A
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English (en)
Japanese (ja)
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JP4008407B2 (ja
JP2004120782A (ja
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Publication date
Priority claimed from US09/175,174 external-priority patent/US6498784B1/en
Application filed filed Critical
Publication of JP2004120782A publication Critical patent/JP2004120782A/ja
Publication of JP2004120782A5 publication Critical patent/JP2004120782A5/ja
Application granted granted Critical
Publication of JP4008407B2 publication Critical patent/JP4008407B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003375359A 1998-10-20 2003-11-05 Ｃｄｍａシステムにおけるパイロット信号および不要トラヒック信号の消去 Expired - Fee Related JP4008407B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/175,174 US6498784B1 (en) 1998-10-20 1998-10-20 Cancellation of pilot and traffic signals

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2000577778A Division JP3527204B2 (ja) 1998-10-20 1999-01-27 Ｃｄｍａシステムにおけるパイロット信号および不要トラヒック信号の消去

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2005070794A Division JP4286802B2 (ja) 1998-10-20 2005-03-14 Ｃｄｍａシステムにおけるパイロット信号および不要トラヒック信号の消去

Publications (3)

Publication Number Publication Date
JP2004120782A JP2004120782A (ja) 2004-04-15
JP2004120782A5 true JP2004120782A5 (enExample) 2005-08-11
JP4008407B2 JP4008407B2 (ja) 2007-11-14

Family

ID=22639248

Family Applications (5)

Application Number Title Priority Date Filing Date
JP2000577778A Expired - Fee Related JP3527204B2 (ja) 1998-10-20 1999-01-27 Ｃｄｍａシステムにおけるパイロット信号および不要トラヒック信号の消去
JP2003375359A Expired - Fee Related JP4008407B2 (ja) 1998-10-20 2003-11-05 Ｃｄｍａシステムにおけるパイロット信号および不要トラヒック信号の消去
JP2005070794A Expired - Fee Related JP4286802B2 (ja) 1998-10-20 2005-03-14 Ｃｄｍａシステムにおけるパイロット信号および不要トラヒック信号の消去
JP2005289741A Expired - Fee Related JP4309388B2 (ja) 1998-10-20 2005-10-03 Ｃｄｍａシステムにおけるパイロット信号および不要トラヒック信号の消去
JP2007188694A Ceased JP2007312418A (ja) 1998-10-20 2007-07-19 Ｃｄｍａシステムにおけるパイロット信号および不要トラヒック信号の消去

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2000577778A Expired - Fee Related JP3527204B2 (ja) 1998-10-20 1999-01-27 Ｃｄｍａシステムにおけるパイロット信号および不要トラヒック信号の消去

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2005070794A Expired - Fee Related JP4286802B2 (ja) 1998-10-20 2005-03-14 Ｃｄｍａシステムにおけるパイロット信号および不要トラヒック信号の消去
JP2005289741A Expired - Fee Related JP4309388B2 (ja) 1998-10-20 2005-10-03 Ｃｄｍａシステムにおけるパイロット信号および不要トラヒック信号の消去
JP2007188694A Ceased JP2007312418A (ja) 1998-10-20 2007-07-19 Ｃｄｍａシステムにおけるパイロット信号および不要トラヒック信号の消去

Country Status (18)

Country Link
US (6) US6498784B1 (enExample)
EP (4) EP1123584B1 (enExample)
JP (5) JP3527204B2 (enExample)
KR (1) KR100424518B1 (enExample)
CN (3) CN1251417C (enExample)
AT (3) ATE266280T1 (enExample)
AU (4) AU764714B2 (enExample)
BR (1) BR9914658A (enExample)
CA (2) CA2347207C (enExample)
DE (4) DE69938796D1 (enExample)
DK (3) DK1376889T3 (enExample)
EA (6) EA200600592A1 (enExample)
ES (3) ES2329775T3 (enExample)
ID (1) ID28838A (enExample)
IL (4) IL142554A0 (enExample)
NO (3) NO323536B1 (enExample)
SG (2) SG141427A1 (enExample)
WO (1) WO2000024135A1 (enExample)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US7027490B2 (en) * 1997-06-11 2006-04-11 Intel Corporation Method and apparatus for reducing spread spectrum noise
US6498784B1 (en) * 1998-10-20 2002-12-24 Interdigital Technology Corporation Cancellation of pilot and traffic signals
US6859799B1 (en) 1998-11-30 2005-02-22 Gemstar Development Corporation Search engine for video and graphics
US7904187B2 (en) 1999-02-01 2011-03-08 Hoffberg Steven M Internet appliance system and method
WO2001050616A1 (en) * 1999-12-30 2001-07-12 Morphics Technology, Inc. A configurable all-digital coherent demodulator system for spread spectrum applications
US7103906B1 (en) 2000-09-29 2006-09-05 International Business Machines Corporation User controlled multi-device media-on-demand system
CA2323164A1 (en) * 2000-10-11 2002-04-11 Ramesh Mantha Method, system and apparatus for improving reception in multiple access communication systems
EP2262262A1 (en) * 2000-10-11 2010-12-15 United Video Properties, Inc. System and methods for providing storage of data on servers in an on-demand media delivery system
GB2369018A (en) * 2000-11-10 2002-05-15 Ubinetics Ltd Control channel interference cancellation for a CDMA receiver
US6996159B2 (en) * 2001-05-17 2006-02-07 Intel Corporation Reducing spread spectrum noise
US7190749B2 (en) 2001-06-06 2007-03-13 Qualcomm Incorporated Method and apparatus for canceling pilot interference in a wireless communication system
US8611311B2 (en) 2001-06-06 2013-12-17 Qualcomm Incorporated Method and apparatus for canceling pilot interference in a wireless communication system
US7574723B2 (en) * 2001-07-19 2009-08-11 Macrovision Corporation Home media network
US20030072282A1 (en) * 2001-10-17 2003-04-17 Ying-Chang Liang Code division multiple access downlink receiver
US7236548B2 (en) * 2001-12-13 2007-06-26 Koninklijke Philips Electronics N.V. Bit level diversity combining for COFDM system
US20030162573A1 (en) * 2002-02-19 2003-08-28 Jyhchau Horng Down-link interference cancellation for high-data-rate channels in advanced digital wireless networks
US20070220580A1 (en) * 2002-03-14 2007-09-20 Daniel Putterman User interface for a media convergence platform
KR100461543B1 (ko) 2002-10-14 2004-12-16 한국전자통신연구원 다중 안테나 고속패킷전송 시스템에서 신호대 간섭비 측정장치 및 그 방법
US7283532B2 (en) * 2002-10-25 2007-10-16 Alcatel Lucent Hierarchical scheduler architecture for use with an access node
US8931010B2 (en) * 2002-11-04 2015-01-06 Rovi Solutions Corporation Methods and apparatus for client aggregation of media in a networked media system
US7493646B2 (en) 2003-01-30 2009-02-17 United Video Properties, Inc. Interactive television systems with digital video recording and adjustable reminders
US7574691B2 (en) * 2003-03-17 2009-08-11 Macrovision Corporation Methods and apparatus for rendering user interfaces and display information on remote client devices
JP2008501274A (ja) * 2004-05-28 2008-01-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｏｆｄｍシステムにおける信号処理方法及び信号プロセッサ
US8086575B2 (en) * 2004-09-23 2011-12-27 Rovi Solutions Corporation Methods and apparatus for integrating disparate media formats in a networked media system
US8099123B2 (en) * 2004-12-23 2012-01-17 Qualcomm Incorporated Adaptation of transmit subchannel gains in a system with interference cancellation
US8442441B2 (en) 2004-12-23 2013-05-14 Qualcomm Incorporated Traffic interference cancellation
US8422955B2 (en) * 2004-12-23 2013-04-16 Qualcomm Incorporated Channel estimation for interference cancellation
US8406695B2 (en) 2004-12-23 2013-03-26 Qualcomm Incorporated Joint interference cancellation of pilot, overhead and traffic channels
CN1798443B (zh) * 2004-12-29 2010-04-28 华为技术有限公司 一种物理信道误码率的求取方法
US7508864B2 (en) * 2005-02-14 2009-03-24 Intel Corporation Apparatus and method of canceling interference
JPWO2006115227A1 (ja) * 2005-04-21 2008-12-18 株式会社アイ・ピー・ビー 調査対象文書の索引語抽出装置
US8472877B2 (en) 2005-10-24 2013-06-25 Qualcomm Incorporated Iterative interference cancellation system and method
US8385388B2 (en) 2005-12-06 2013-02-26 Qualcomm Incorporated Method and system for signal reconstruction from spatially and temporally correlated received samples
US9467322B2 (en) 2005-12-27 2016-10-11 Rovi Solutions Corporation Methods and apparatus for integrating media across a wide area network
US8607287B2 (en) * 2005-12-29 2013-12-10 United Video Properties, Inc. Interactive media guidance system having multiple devices
US20070157240A1 (en) * 2005-12-29 2007-07-05 United Video Properties, Inc. Interactive media guidance system having multiple devices
US9681105B2 (en) 2005-12-29 2017-06-13 Rovi Guides, Inc. Interactive media guidance system having multiple devices
US7929551B2 (en) * 2006-06-01 2011-04-19 Rovi Solutions Corporation Methods and apparatus for transferring media across a network using a network interface device
US7822399B2 (en) 2007-05-11 2010-10-26 Telefonaktiebolaget Lm Ericsson (Publ) Image compensation for wireless receiver
US20090019492A1 (en) 2007-07-11 2009-01-15 United Video Properties, Inc. Systems and methods for mirroring and transcoding media content
US7986930B2 (en) * 2007-08-02 2011-07-26 Telefonaktiebolaget Lm Ericsson (Publ) IQ imbalance image suppression in presence of unknown phase shift
US7894555B2 (en) * 2007-08-02 2011-02-22 Telefonaktiebolaget Lm Ericsson (Publ) IQ imbalance image suppression
US8601526B2 (en) 2008-06-13 2013-12-03 United Video Properties, Inc. Systems and methods for displaying media content and media guidance information
US20110072452A1 (en) * 2009-09-23 2011-03-24 Rovi Technologies Corporation Systems and methods for providing automatic parental control activation when a restricted user is detected within range of a device
US9014546B2 (en) * 2009-09-23 2015-04-21 Rovi Guides, Inc. Systems and methods for automatically detecting users within detection regions of media devices
US8805418B2 (en) 2011-12-23 2014-08-12 United Video Properties, Inc. Methods and systems for performing actions based on location-based rules
US9674563B2 (en) 2013-11-04 2017-06-06 Rovi Guides, Inc. Systems and methods for recommending content
US10805870B1 (en) 2019-03-26 2020-10-13 Star Solutions International Inc. Wireless communication management system and private electronic communication network

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0693670B2 (ja) * 1984-12-29 1994-11-16 京セラ株式会社 スペクトラム拡散通信システム
US5506864A (en) * 1990-12-05 1996-04-09 Interdigital Technology Corporation CDMA communications and geolocation system and method
US5235612A (en) * 1990-12-21 1993-08-10 Motorola, Inc. Method and apparatus for cancelling spread-spectrum noise
US5224122A (en) 1992-06-29 1993-06-29 Motorola, Inc. Method and apparatus for canceling spread-spectrum noise
US5465413A (en) * 1993-03-05 1995-11-07 Trimble Navigation Limited Adaptive noise cancellation
US5363403A (en) 1993-04-22 1994-11-08 Interdigital Technology Corporation Spread spectrum CDMA subtractive interference canceler and method
US5553062A (en) 1993-04-22 1996-09-03 Interdigital Communication Corporation Spread spectrum CDMA interference canceler system and method
US5740208A (en) * 1993-06-25 1998-04-14 Roke Manor Research Limited Interference cancellation apparatus for mitigating the effects of poor affiliation between a base station and a mobile unit
GB2279851B (en) 1993-07-01 1997-10-01 Roke Manor Research Threshold cancellation means for use in digital mobile radio networks
JP2570967B2 (ja) * 1993-07-08 1997-01-16 日本電気株式会社 Ｃｄｍａ受信機
JP2938337B2 (ja) 1994-03-09 1999-08-23 三菱電機株式会社 スペクトル拡散通信用データ復調回路
JPH0879130A (ja) 1994-09-01 1996-03-22 Oki Electric Ind Co Ltd 受信装置及びパイロット信号除去装置
DE69535621T2 (de) * 1994-09-02 2008-02-07 Matsushita Electric Industrial Co., Ltd., Kadoma Erkennungsvorrichtung zur Modulationsgrad
US5724378A (en) 1994-12-13 1998-03-03 Nit Mobile Communications Network, Inc. CDMA multiuser receiver and method
US5745485A (en) 1995-06-19 1998-04-28 Aloha Networks, Inc. Dual code multiple access for wireless data networks
JP2798128B2 (ja) 1996-08-06 1998-09-17 日本電気株式会社 Ｃｄｍａマルチユーザ受信装置
US6067292A (en) * 1996-08-20 2000-05-23 Lucent Technologies Inc Pilot interference cancellation for a coherent wireless code division multiple access receiver
JP3390900B2 (ja) * 1996-12-20 2003-03-31 富士通株式会社 干渉キャンセラ及び仮判定方法
KR100204599B1 (ko) * 1996-12-21 1999-06-15 정선종 적응형 직병렬 혼합 잡음 제거 방법
JP3326679B2 (ja) 1997-01-31 2002-09-24 沖電気工業株式会社 Ｃｄｍａ受信装置
IL120538A (en) * 1997-03-26 2000-11-21 Dspc Tech Ltd Method and apparatus for reducing spread-spectrum noise
JP3373755B2 (ja) * 1997-04-09 2003-02-04 株式会社鷹山 複素型逆拡散処理装置
US6628701B2 (en) * 1997-06-11 2003-09-30 Intel Corporation Method and apparatus for reducing spread spectrum noise
US6680928B1 (en) * 1997-07-22 2004-01-20 Ericsson Inc. Communications system and method for multi-carrier orthogonal coding
SG77607A1 (en) * 1997-08-26 2001-01-16 Univ Singapore A multi-user code division multiple access receiver
US6366607B1 (en) * 1998-05-14 2002-04-02 Interdigital Technology Corporation Processing for improved performance and reduced pilot
JP3626852B2 (ja) * 1998-05-29 2005-03-09 Ｋｄｄｉ株式会社 ダイバーシチ受信下での信号合成方法及び装置
JP2970656B1 (ja) * 1998-06-25 1999-11-02 日本電気株式会社 Ｄｓ−ｃｄｍａマルチユーザ干渉キャンセラ
US6154443A (en) * 1998-08-11 2000-11-28 Industrial Technology Research Institute FFT-based CDMA RAKE receiver system and method
JP3800382B2 (ja) * 1998-09-04 2006-07-26 富士通株式会社 干渉キャンセラにおける伝搬路推定方法及び干渉除去装置
US6125137A (en) * 1998-09-11 2000-09-26 Motorola, Inc. Apparatus and method for performing a signal search in a coherent wireless communication system
GB2341757B (en) * 1998-09-21 2003-07-02 Fujitsu Ltd Code-division multiple access mobile comunications networks
US6498784B1 (en) * 1998-10-20 2002-12-24 Interdigital Technology Corporation Cancellation of pilot and traffic signals
EP1125369B1 (en) * 1998-10-27 2004-03-24 Roke Manor Research Limited Method and apparatus for improved signal extraction in cdma systems
US6333947B1 (en) * 1998-11-25 2001-12-25 Nortel Networks Limited Interference cancellation system and method and CDMA receiver including an interference cancellation circuit
KR100343773B1 (ko) * 1999-06-28 2002-07-19 한국전자통신연구원 코드분할다중접속시스템의 부분 병렬 간섭잡음 제거장치 및 방법
US6404760B1 (en) * 1999-07-19 2002-06-11 Qualcomm Incorporated CDMA multiple access interference cancellation using signal estimation
US6278726B1 (en) * 1999-09-10 2001-08-21 Interdigital Technology Corporation Interference cancellation in a spread spectrum communication system
JP3371956B2 (ja) * 1999-11-09 2003-01-27 日本電気株式会社 干渉キャンセラ装置
US6834043B1 (en) * 2000-07-24 2004-12-21 Motorola, Inc. Method and device for exploiting transmit diversity in time varying wireless communication systems
US6768727B1 (en) * 2000-11-09 2004-07-27 Ericsson Inc. Fast forward link power control for CDMA system
US7133353B2 (en) * 2001-01-08 2006-11-07 Telefonaktiebolaget Lm Ericsson (Publ) CDMA system using quasi-orthogonal codes
US6751264B2 (en) * 2001-07-27 2004-06-15 Motorola, Inc. Receiver and method therefor
US6819720B1 (en) * 2002-06-28 2004-11-16 Nortel Networks Limited Noise cancellation in a predistortion architecture

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