WO2004100434B1 - Syntoniseur multicanaux a suppression de repliement par transformee - Google Patents

Syntoniseur multicanaux a suppression de repliement par transformee

Info

Publication number
WO2004100434B1
WO2004100434B1 PCT/US2004/013586 US2004013586W WO2004100434B1 WO 2004100434 B1 WO2004100434 B1 WO 2004100434B1 US 2004013586 W US2004013586 W US 2004013586W WO 2004100434 B1 WO2004100434 B1 WO 2004100434B1
Authority
WO
WIPO (PCT)
Prior art keywords
streams
transform
based processing
decimated
signal
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.)
Ceased
Application number
PCT/US2004/013586
Other languages
English (en)
Other versions
WO2004100434A9 (fr
WO2004100434A3 (fr
WO2004100434A2 (fr
Filing date
Publication date
Priority claimed from US10/428,973 external-priority patent/US7292638B2/en
Application filed filed Critical
Priority to BRPI0409892-7A priority Critical patent/BRPI0409892A/pt
Priority to MXPA05011646A priority patent/MXPA05011646A/es
Priority to JP2006514211A priority patent/JP2006526360A/ja
Priority to EP04760678.5A priority patent/EP1620983B1/fr
Publication of WO2004100434A2 publication Critical patent/WO2004100434A2/fr
Anticipated expiration legal-status Critical
Publication of WO2004100434A9 publication Critical patent/WO2004100434A9/fr
Publication of WO2004100434A3 publication Critical patent/WO2004100434A3/fr
Publication of WO2004100434B1 publication Critical patent/WO2004100434B1/fr
Ceased legal-status Critical Current

Links

Abstract

L'invention concerne un récepteur de signaux de satellite comprenant un syntoniseur de suppression de signal permettant de traiter une pluralité de signaux de transpondeur différents et d'obtenir simultanément une pluralité de trains de bits différents. Ce syntoniseur à suppression de signal comprend (a) un démultiplexeur permettant de démultiplexer un signal reçu représentant la pluralité de signaux de transpondeur en une pluralité de signaux décimés, chaque signal de transporteur acheminant un train de bits, et (b) un élément de transformation agissant sur les signaux décimés, permettant d'obtenir au moins deux trains de bits simultanément.
PCT/US2004/013586 2003-05-02 2004-04-30 Syntoniseur multicanaux a suppression de repliement par transformee Ceased WO2004100434A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BRPI0409892-7A BRPI0409892A (pt) 2003-05-02 2004-04-30 sintonizador multicanal de cancelamento de valor indesejável baseado em transformação
MXPA05011646A MXPA05011646A (es) 2003-05-02 2004-04-30 Un sintonizador de multi-canal de cancelacion de apodamiento con base en transformacion.
JP2006514211A JP2006526360A (ja) 2003-05-02 2004-04-30 変換に基づくエイリアス・キャンセルのマルチ・チャンネル・チューナおよびキャンセル方法
EP04760678.5A EP1620983B1 (fr) 2003-05-02 2004-04-30 Syntoniseur multicanaux a suppression de repliement par transformee

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/428,973 US7292638B2 (en) 2003-05-02 2003-05-02 Transform-based alias cancellation multi-channel tuner
US10/428,973 2003-05-02

Publications (4)

Publication Number Publication Date
WO2004100434A2 WO2004100434A2 (fr) 2004-11-18
WO2004100434A9 WO2004100434A9 (fr) 2005-12-15
WO2004100434A3 WO2004100434A3 (fr) 2006-02-16
WO2004100434B1 true WO2004100434B1 (fr) 2006-03-30

Family

ID=33310517

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/013586 Ceased WO2004100434A2 (fr) 2003-05-02 2004-04-30 Syntoniseur multicanaux a suppression de repliement par transformee

Country Status (9)

Country Link
US (1) US7292638B2 (fr)
EP (1) EP1620983B1 (fr)
JP (1) JP2006526360A (fr)
KR (1) KR101043529B1 (fr)
CN (1) CN1826748A (fr)
BR (1) BRPI0409892A (fr)
MX (1) MXPA05011646A (fr)
MY (1) MY137095A (fr)
WO (1) WO2004100434A2 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0318386D0 (en) * 2003-08-06 2003-09-10 Koninkl Philips Electronics Nv A method of procesing a sampled spread spectrum signal stream
ATE453156T1 (de) * 2004-06-10 2010-01-15 Panasonic Corp System und verfahren für laufzeit-rekonfiguration
GB2423205A (en) * 2005-02-10 2006-08-16 Zarlink Semiconductor Ltd Multi-channel tuner
US8005121B2 (en) * 2005-05-04 2011-08-23 Thomson Licensing Apparatus and method for re-synthesizing signals
US8098612B2 (en) * 2007-05-21 2012-01-17 Spatial Digital Systems, Inc. Apparatus and method for remote beam forming for satellite broadcasting systems
US9131265B2 (en) * 2011-05-19 2015-09-08 Maxlinear, Inc. Method and system for providing satellite television service to a premises
US10230424B2 (en) * 2013-09-23 2019-03-12 Maxlinear, Inc. Microwave backhaul system supporting multiple installation configurations
KR101406580B1 (ko) 2014-03-12 2014-06-11 강창식 향상된 지진 정보 획득이 가능한 지진 기록계의 필터부 설계 시스템 및 설계 방법
CN110456184B (zh) * 2019-07-17 2021-05-18 广东纳睿雷达科技股份有限公司 一种一分多端口网络测量方法、系统、装置及存储介质
US11249684B2 (en) * 2020-05-22 2022-02-15 Raytheon Company Computation of solution to sparse matrix

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2066851C (fr) 1991-06-13 1996-08-06 Edwin A. Kelley Appareil et methode de reception de signaux numeriques par plusieurs utilisateurs utilisant des canaux multifrequence
CA2066540C (fr) 1991-06-13 1998-01-20 Edwin A. Kelley Appareil et methode numeriques de reception de signaux a multiplexage temporel
US5629736A (en) 1994-11-01 1997-05-13 Lucent Technologies Inc. Coded domain picture composition for multimedia communications systems
JP3158932B2 (ja) 1995-01-27 2001-04-23 日本ビクター株式会社 信号符号化装置及び信号復号化装置
US6473409B1 (en) 1999-02-26 2002-10-29 Microsoft Corp. Adaptive filtering system and method for adaptively canceling echoes and reducing noise in digital signals
US6449244B1 (en) * 1999-05-10 2002-09-10 Trw Inc. Implementation of orthogonal narrowband channels in a digital demodulator
JP2001111906A (ja) * 1999-10-08 2001-04-20 Matsushita Electric Ind Co Ltd デジタル放送受信機
JP4682448B2 (ja) * 2001-05-25 2011-05-11 株式会社豊田中央研究所 受信装置
US6704372B2 (en) * 2001-09-18 2004-03-09 Broadlogic Network Technologies Inc. Digital implementation of multi-channel demodulators

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