[go: up one dir, main page]

FR2875358B1 - Insertion d'un flux secondaire d'informations binaires dans un flux principal de symboles d'une modulation numerique - Google Patents

Insertion d'un flux secondaire d'informations binaires dans un flux principal de symboles d'une modulation numerique

Info

Publication number
FR2875358B1
FR2875358B1 FR0409792A FR0409792A FR2875358B1 FR 2875358 B1 FR2875358 B1 FR 2875358B1 FR 0409792 A FR0409792 A FR 0409792A FR 0409792 A FR0409792 A FR 0409792A FR 2875358 B1 FR2875358 B1 FR 2875358B1
Authority
FR
France
Prior art keywords
symbols
flow
digital modulation
binary information
main flow
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.)
Expired - Fee Related
Application number
FR0409792A
Other languages
English (en)
Other versions
FR2875358A1 (fr
Inventor
Gilles Latouche
Frederic Rousseau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airbus DS SAS
Original Assignee
EADS Telecom SAS
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 EADS Telecom SAS filed Critical EADS Telecom SAS
Priority to FR0409792A priority Critical patent/FR2875358B1/fr
Priority to PCT/EP2005/010570 priority patent/WO2006029907A1/fr
Priority to CA002580298A priority patent/CA2580298A1/fr
Priority to EP05788491A priority patent/EP1790139A1/fr
Priority to US11/575,180 priority patent/US8873670B2/en
Publication of FR2875358A1 publication Critical patent/FR2875358A1/fr
Application granted granted Critical
Publication of FR2875358B1 publication Critical patent/FR2875358B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/186—Phase-modulated carrier systems, i.e. using phase-shift keying in which the information is carried by both the individual signal points and the subset to which the individual signal points belong, e.g. coset coding or related schemes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • G06T1/0071—Robust watermarking, e.g. average attack or collusion attack resistant using multiple or alternating watermarks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR0409792A 2004-09-15 2004-09-15 Insertion d'un flux secondaire d'informations binaires dans un flux principal de symboles d'une modulation numerique Expired - Fee Related FR2875358B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0409792A FR2875358B1 (fr) 2004-09-15 2004-09-15 Insertion d'un flux secondaire d'informations binaires dans un flux principal de symboles d'une modulation numerique
PCT/EP2005/010570 WO2006029907A1 (fr) 2004-09-15 2005-09-12 Insertion d'un flux d'informations binaires secondaire dans le flux de symboles principal d'une modulation numerique
CA002580298A CA2580298A1 (fr) 2004-09-15 2005-09-12 Insertion d'un flux d'informations binaires secondaire dans le flux de symboles principal d'une modulation numerique
EP05788491A EP1790139A1 (fr) 2004-09-15 2005-09-12 Insertion d'un flux d'informations binaires secondaire dans le flux de symboles principal d'une modulation numerique
US11/575,180 US8873670B2 (en) 2004-09-15 2005-09-12 Insertion of a secondary binary information stream into a main symbol stream of a digital modulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0409792A FR2875358B1 (fr) 2004-09-15 2004-09-15 Insertion d'un flux secondaire d'informations binaires dans un flux principal de symboles d'une modulation numerique

Publications (2)

Publication Number Publication Date
FR2875358A1 FR2875358A1 (fr) 2006-03-17
FR2875358B1 true FR2875358B1 (fr) 2006-12-15

Family

ID=34948599

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0409792A Expired - Fee Related FR2875358B1 (fr) 2004-09-15 2004-09-15 Insertion d'un flux secondaire d'informations binaires dans un flux principal de symboles d'une modulation numerique

Country Status (5)

Country Link
US (1) US8873670B2 (fr)
EP (1) EP1790139A1 (fr)
CA (1) CA2580298A1 (fr)
FR (1) FR2875358B1 (fr)
WO (1) WO2006029907A1 (fr)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8077782B2 (en) * 2005-01-11 2011-12-13 Sharp Kabushiki Kaisha Adaptive modulation control apparatus and wireless communication apparatus
US7831049B1 (en) * 2006-05-10 2010-11-09 Nucrypt, LLC Enhanced encryption method and system for ultra secure applications
EP2169939A1 (fr) * 2006-05-18 2010-03-31 Thomson Licensing Technique de masquage de données
US9350577B2 (en) * 2007-01-22 2016-05-24 Sato Holdings Corporation Communication method and device
KR101481507B1 (ko) 2007-03-12 2015-01-13 엘지전자 주식회사 부가 제어 신호 송수신 방법
US7852969B2 (en) * 2007-07-30 2010-12-14 Mitutoyo Corporation System and method for dynamic calibration of a quadrature encoder
US8751755B2 (en) 2007-12-27 2014-06-10 Sandisk Enterprise Ip Llc Mass storage controller volatile memory containing metadata related to flash memory storage
AU2013211560B2 (en) * 2009-01-28 2016-04-28 Dolby International Ab Improved harmonic transposition
KR101701759B1 (ko) * 2009-09-18 2017-02-03 돌비 인터네셔널 에이비 입력 신호를 전위시키기 위한 시스템 및 방법, 및 상기 방법을 수행하기 위한 컴퓨터 프로그램이 기록된 컴퓨터 판독가능 저장 매체
US9659063B2 (en) * 2010-12-17 2017-05-23 Software Ag Systems and/or methods for event stream deviation detection
EP2727305A4 (fr) * 2011-07-01 2015-01-07 Intel Corp Décalage de couche dans des communications entrées multiples, sorties multiples en boucle ouverte
US9058289B2 (en) 2011-11-07 2015-06-16 Sandisk Enterprise Ip Llc Soft information generation for memory systems
US9699263B1 (en) 2012-08-17 2017-07-04 Sandisk Technologies Llc. Automatic read and write acceleration of data accessed by virtual machines
US9501398B2 (en) 2012-12-26 2016-11-22 Sandisk Technologies Llc Persistent storage device with NVRAM for staging writes
US9612948B2 (en) 2012-12-27 2017-04-04 Sandisk Technologies Llc Reads and writes between a contiguous data block and noncontiguous sets of logical address blocks in a persistent storage device
US9239751B1 (en) * 2012-12-27 2016-01-19 Sandisk Enterprise Ip Llc Compressing data from multiple reads for error control management in memory systems
US9454420B1 (en) 2012-12-31 2016-09-27 Sandisk Technologies Llc Method and system of reading threshold voltage equalization
US9608802B2 (en) * 2013-03-11 2017-03-28 Quantum Advance Technology, Inc. Decoy bits method for direct encryption and key generation
US9870830B1 (en) 2013-03-14 2018-01-16 Sandisk Technologies Llc Optimal multilevel sensing for reading data from a storage medium
US9236886B1 (en) 2013-03-15 2016-01-12 Sandisk Enterprise Ip Llc Universal and reconfigurable QC-LDPC encoder
US9367246B2 (en) 2013-03-15 2016-06-14 Sandisk Technologies Inc. Performance optimization of data transfer for soft information generation
US9136877B1 (en) 2013-03-15 2015-09-15 Sandisk Enterprise Ip Llc Syndrome layered decoding for LDPC codes
US9092350B1 (en) 2013-03-15 2015-07-28 Sandisk Enterprise Ip Llc Detection and handling of unbalanced errors in interleaved codewords
US9244763B1 (en) 2013-03-15 2016-01-26 Sandisk Enterprise Ip Llc System and method for updating a reading threshold voltage based on symbol transition information
US9159437B2 (en) 2013-06-11 2015-10-13 Sandisk Enterprise IP LLC. Device and method for resolving an LM flag issue
US9524235B1 (en) 2013-07-25 2016-12-20 Sandisk Technologies Llc Local hash value generation in non-volatile data storage systems
US9384126B1 (en) 2013-07-25 2016-07-05 Sandisk Technologies Inc. Methods and systems to avoid false negative results in bloom filters implemented in non-volatile data storage systems
US9639463B1 (en) 2013-08-26 2017-05-02 Sandisk Technologies Llc Heuristic aware garbage collection scheme in storage systems
US9361221B1 (en) 2013-08-26 2016-06-07 Sandisk Technologies Inc. Write amplification reduction through reliable writes during garbage collection
US9442662B2 (en) 2013-10-18 2016-09-13 Sandisk Technologies Llc Device and method for managing die groups
US9298608B2 (en) 2013-10-18 2016-03-29 Sandisk Enterprise Ip Llc Biasing for wear leveling in storage systems
US9436831B2 (en) 2013-10-30 2016-09-06 Sandisk Technologies Llc Secure erase in a memory device
US9263156B2 (en) 2013-11-07 2016-02-16 Sandisk Enterprise Ip Llc System and method for adjusting trip points within a storage device
US9244785B2 (en) 2013-11-13 2016-01-26 Sandisk Enterprise Ip Llc Simulated power failure and data hardening
US9703816B2 (en) 2013-11-19 2017-07-11 Sandisk Technologies Llc Method and system for forward reference logging in a persistent datastore
US9520197B2 (en) 2013-11-22 2016-12-13 Sandisk Technologies Llc Adaptive erase of a storage device
US9520162B2 (en) 2013-11-27 2016-12-13 Sandisk Technologies Llc DIMM device controller supervisor
US9582058B2 (en) 2013-11-29 2017-02-28 Sandisk Technologies Llc Power inrush management of storage devices
US9235245B2 (en) 2013-12-04 2016-01-12 Sandisk Enterprise Ip Llc Startup performance and power isolation
US9129665B2 (en) 2013-12-17 2015-09-08 Sandisk Enterprise Ip Llc Dynamic brownout adjustment in a storage device
US9374252B2 (en) 2014-07-23 2016-06-21 Valens Semiconductor Ltd. Generating parallel binary representation of HDBaseT physical modulation
US9703636B2 (en) 2014-03-01 2017-07-11 Sandisk Technologies Llc Firmware reversion trigger and control
US9448876B2 (en) 2014-03-19 2016-09-20 Sandisk Technologies Llc Fault detection and prediction in storage devices
US9454448B2 (en) 2014-03-19 2016-09-27 Sandisk Technologies Llc Fault testing in storage devices
US9390814B2 (en) 2014-03-19 2016-07-12 Sandisk Technologies Llc Fault detection and prediction for data storage elements
US9626399B2 (en) 2014-03-31 2017-04-18 Sandisk Technologies Llc Conditional updates for reducing frequency of data modification operations
US9626400B2 (en) 2014-03-31 2017-04-18 Sandisk Technologies Llc Compaction of information in tiered data structure
US9390021B2 (en) 2014-03-31 2016-07-12 Sandisk Technologies Llc Efficient cache utilization in a tiered data structure
US9697267B2 (en) 2014-04-03 2017-07-04 Sandisk Technologies Llc Methods and systems for performing efficient snapshots in tiered data structures
US10114557B2 (en) 2014-05-30 2018-10-30 Sandisk Technologies Llc Identification of hot regions to enhance performance and endurance of a non-volatile storage device
US9093160B1 (en) 2014-05-30 2015-07-28 Sandisk Technologies Inc. Methods and systems for staggered memory operations
US10656840B2 (en) 2014-05-30 2020-05-19 Sandisk Technologies Llc Real-time I/O pattern recognition to enhance performance and endurance of a storage device
US10162748B2 (en) 2014-05-30 2018-12-25 Sandisk Technologies Llc Prioritizing garbage collection and block allocation based on I/O history for logical address regions
US10146448B2 (en) 2014-05-30 2018-12-04 Sandisk Technologies Llc Using history of I/O sequences to trigger cached read ahead in a non-volatile storage device
US10656842B2 (en) 2014-05-30 2020-05-19 Sandisk Technologies Llc Using history of I/O sizes and I/O sequences to trigger coalesced writes in a non-volatile storage device
US10372613B2 (en) 2014-05-30 2019-08-06 Sandisk Technologies Llc Using sub-region I/O history to cache repeatedly accessed sub-regions in a non-volatile storage device
US9070481B1 (en) 2014-05-30 2015-06-30 Sandisk Technologies Inc. Internal current measurement for age measurements
US9703491B2 (en) 2014-05-30 2017-07-11 Sandisk Technologies Llc Using history of unaligned writes to cache data and avoid read-modify-writes in a non-volatile storage device
US9652381B2 (en) 2014-06-19 2017-05-16 Sandisk Technologies Llc Sub-block garbage collection
US9443601B2 (en) 2014-09-08 2016-09-13 Sandisk Technologies Llc Holdup capacitor energy harvesting
US9792259B2 (en) 2015-12-17 2017-10-17 Software Ag Systems and/or methods for interactive exploration of dependencies in streaming data
EP4388713A1 (fr) * 2021-08-18 2024-06-26 Nokia Technologies Oy Procédé de modulation pour transmissions à faible consommation d'énergie

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510059A (en) * 1945-05-16 1950-06-06 Us Sec War Platform
DE1559243B2 (de) * 1965-02-03 1972-03-16 Dr. Reuthnger & Sohne, 6100 Darmstadt Einrichtung zum unterbinden von schwingungen an einem als rohrmast ausgebildeten sendemast fuer drahtlose telegrafie
US4525846A (en) * 1982-12-27 1985-06-25 Paradyne Corporation Modem in-band secondary channel via radial modulation
US5841816A (en) * 1992-10-22 1998-11-24 Ericsson Inc. Diversity Pi/4-DQPSK demodulation
FR2731572B1 (fr) * 1995-03-10 1997-06-27 France Telecom Signal module en phase et portant une surmodulation hierarchique, dispositif d'emission et recepteurs correspondants
GB2307152B (en) * 1995-11-10 1999-04-07 Motorola Ltd Method and apparatus for enhanced communication capability while maintaining standard channel modulation compatibility
US6018325A (en) * 1997-10-14 2000-01-25 At&T Corp Monopole antenna mounting system
US6373903B1 (en) * 1998-08-31 2002-04-16 Ericsson, Inc. Apparatus and method for increasing the effective data rate in communication systems utilizing phase modulation
US6426978B1 (en) * 1998-10-01 2002-07-30 Ericsson Inc. Digital communication systems and methods for differential and/or amplitude encoding and decoding secondary symbols
FR2820564B1 (fr) * 2001-02-02 2003-04-18 Nortel Networks Ltd Dispositifs d'emission et de reception de signal module
DE10124782B8 (de) 2001-05-21 2012-09-13 Intel Mobile Communications GmbH Übermittlung und Erkennung der Modulationsart in digitalen Kommunikationssystemen mittels eines der Trainingssequenz aufgeprägten Phasenrotationsfaktors
US6754195B2 (en) 2001-07-06 2004-06-22 Intersil Americas Inc. Wireless communication system configured to communicate using a mixed waveform configuration
US7016657B2 (en) * 2002-01-30 2006-03-21 Nokia Corporation Apparatus, and associated method, for communication system utilizing space-generated multilevel coding
US7333573B2 (en) * 2002-08-23 2008-02-19 Hitachi Kokusai Electric Inc. Radio communication apparatus and method having automatic frequency control function
JP4353774B2 (ja) * 2002-12-04 2009-10-28 パナソニック株式会社 データ送信方法とデータ受信方法およびそれらを用いた送信装置と受信装置
EP1439658A1 (fr) * 2003-01-17 2004-07-21 Telefonaktiebolaget LM Ericsson (publ) Dispositif et procédé de synchronisation de symbole par décision commandée
US7394869B2 (en) * 2004-04-02 2008-07-01 Broadcom Corporation RF transmitter architecture for continuous switching between modulation modes
US8009761B2 (en) * 2004-06-24 2011-08-30 Qualcomm Incorporation Unified modulator for continuous phase modulation and phase-shift keying
WO2006018669A1 (fr) * 2004-08-17 2006-02-23 Nokia Corporation Procedes et appareil permettant d'equilibrer la modulation dans des communications cellulaires sur des canaux bruyants

Also Published As

Publication number Publication date
FR2875358A1 (fr) 2006-03-17
EP1790139A1 (fr) 2007-05-30
WO2006029907A1 (fr) 2006-03-23
US20080043871A1 (en) 2008-02-21
CA2580298A1 (fr) 2006-03-23
US8873670B2 (en) 2014-10-28

Similar Documents

Publication Publication Date Title
FR2875358B1 (fr) Insertion d'un flux secondaire d'informations binaires dans un flux principal de symboles d'une modulation numerique
AU1512002A (en) Information provider
EP1913525A4 (fr) Mise a l'echelle et positionnement automatiques d'images
ITMI20011309A0 (it) Metodo di memorizzazione di un file dati in particolare in formato cosiddetto mpeg
DK1677735T3 (da) Fremgangsmåder og sammensætninger til modulering af adipocytfunktion
GB2411067B (en) Recording images together with link information
GB2393342B (en) Automatic registration of images in digital terrain elevation data
GB0127543D0 (en) Digital braodcasting receiving device with advertising information outputting function
DK1470732T3 (da) Fremskaffelse af lokaliseringsinformation
EP1782350A4 (fr) Recueil d'informations preferentielles
FR2817440B1 (fr) Insertion de messages dans des donnees numeriques
DE60231266D1 (de) Schaltung zur Daten-und Taktrückgewinnung
FR2849720B1 (fr) Transition entre un guide d'onde rectangulaire et une ligne microruban
ITMI20041681A1 (it) Procedimento ed apparecchiatura per magnetizzare un magnete permanente
GB0619700D0 (en) Method of signaling reverse channel information with minimal voice/data delay
FR2859731B1 (fr) Compositions a base d'hydrocarbures fluores et de butanol secondaire pour le defluxage de cartes electroniques
GB2395379B (en) Information register
FI20040353A0 (fi) Laskutustietojen kerääminen tietoliikennejärjestelmässä
GB2412520B (en) Image and location based information viewer
DE602004016053D1 (de) Digitale Basisband-Modulationsvorrichtung und -Demodulationsvorrichtung
FR2842689B1 (fr) Insertion d'un message dans une sequence d'images numeriques
EP1505609A4 (fr) Materiau magnetique doux a densite eleve de flux magnetique de saturation
FR2829654B1 (fr) Insertion d'un message dans une sequence d'images numeriques
FR2831375B1 (fr) Insertion d'un message dans une sequence d'images numeriques
FR2867331B1 (fr) Circuit de couplage pour interface de systeme de transmission d'informations par courants porteurs

Legal Events

Date Code Title Description
CD Change of name or company name
CA Change of address

Effective date: 20130722

TP Transmission of property

Owner name: CASSIDIAN SAS, FR

Effective date: 20130722

ST Notification of lapse

Effective date: 20140530