Patent Portfolio

DIGITAL WATERMARK SYSTEMS AND METHODS

8,364,966

CONTENT METADATA DIRECTORY SERVICES

8,364,720

DIGITALLY WATERMARKING HOLOGRAMS

8,355,526

PARALLEL PROCESSING OF DIGITAL WATERMARKING OPERATIONS

8,355,525

AUDIO ENCODING TO CONVEY AUXILIARY INFORMATION, AND MEDIA EMBODYING SAME

8,355,514

LAYERED SECURITY IN DIGITAL WATERMARKING

8,345,316

METHODS FOR PLAYING PROTECTED CONTENT

8,341,424

CONTEXT SENSITIVE CONNECTED CONTENT

8,332,478

METHODS AND ARRANGEMENTS EMPLOYING MIXED-DOMAIN DISPLAYS

8,331,724

WATERMARKING DIFFERENT AREAS OF DIGITAL IMAGES WITH DIFFERENT INTENSITIES

8,331,613

UNIQUELY LINKING SECURITY ELEMENTS IN IDENTIFICATION DOCUMENTS

8,321,350

WATERMARKING ELECTRONIC TEXT DOCUMENTS

8,320,611

DECODING INFORMATION TO ALLOW ACCESS TO COMPUTERIZED SYSTEMS

8,316,239

CONNECTED AUDIO CONTENT

8,315,554

ADAPTIVE PREDICTION FILTERING FOR ENCODING/DECODING DIGITAL SIGNALS IN MEDIA CONTENT

8,315,427

METHODS FOR LINKING FROM OBJECTS TO REMOTE RESOURCES

8,312,168

EMBEDDING DATA IN AUDIO AND DETECTING EMBEDDED DATA IN AUDIO

8,306,811

DETECTING MEDIA AREAS LIKELY OF HOSTING WATERMARKS

8,301,893

WATERMARKING USING MULTIPLE WATERMARKS AND KEYS, INCLUDING KEYS DEPENDENT ON THE HOST SIGNAL

8,131,007

WATERMARK SYNCHRONIZATION SIGNALS CONVEYING PAYLOAD DATA

8,301,453

COMBINED WATERMARKING AND FINGERPRINTING

8,300,884

PROCESSES FOR ENCODING SUBSTRATES WITH INFORMATION AND RELATED SUBSTRATES

8,300,274

METHODS UTILIZING STEGANOGRAPHY

8,290,202

METHODS AND SYSTEMS FOR INTERACTING WITH PHYSICAL OBJECTS

8,256,665

METHODS AND DEVICES RESPONSIVE TO AMBIENT AUDIO

8,255,693