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5968132 |
Image data communicating apparatus and a communication data quantity adjusting method used in an image data communication system
Image data communicating apparatus and communication data quantity adjusting method in an image data communication system suitable for use when image data is transferred in a network environment....
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5970233 |
Multiple codecs for video encoding format compatibility
A method, apparatus, and storage medium for processing video data. According to one embodiment, first data encoded in a first high level encoding format and second data encoded in a second high...
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5966547 |
System for fast posting to shared queues in multi-processor environments utilizing interrupt state checking
A method and apparatus for efficiently posting entries to a queue within the data processing system. Entries are posted by first processor with the entries being handled by second processor in the...
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5964842 |
Method and apparatus for scaling data compression based on system capacity
An apparatus is provided with operating logic for performing a number of data compression operations, and control logic for dynamically selecting one or more of the data compression operations, and...
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5956490 |
Method, client device, server and computer readable medium for specifying and negotiating compression of uniform resource identifiers
A method (500), client device (700), server (800) and computer readable medium (900) provide a scheme for negotiating compression of universal resource identifiers. The method includes: (1)...
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5952943 |
Encoding image data for decode rate control
One or more encoding parameters are controlled during the encoding of image data based on a decode processing rate. By taking decode processing into account during encoding, a decoding system will...
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5949912 |
Image coding method and apparatus
A digitized image is divided into blocks and a wavelet transform is performed, producing wavelet blocks which are quantized, scanned into linear sequences, and then coded. The scanning of each...
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5938737 |
Internet upstream request compression
Interactive internet activities are a very popular means for gathering information for business, personal, medical, entertainment and other purposes. Most internet interaction is asymmetrical in...
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5931928 |
System for ISDN terminal adapter DCE for automatically negotiating data compression with it's PPP peer when DTE is unable or unwilling to negotiate compression
Apparatus for an improved ISDN terminal adapter (5) and accompanying methods for use therein. The adapter provides automatic ISDN switch detection, automatic SPID configuration, baud rate...
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5925104 |
Method for making a multimedia application executable on hardware platforms with various different resource levels, a physical record containing such application, and an apparatus for executing such application
Multimedia application information is stored for later executability on different platforms, such as Interactive Multimedia Distribution Format (IMDF) complying platforms. The application comprises...
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5925106 |
Method and apparatus for obtaining and displaying network server information
Apparatus, methods, and computer program products are disclosed to simplify a computer user's navigation through a distributed information space. The invention provides the computer user with...
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5923679 |
Error correction encoder, error correction decoder, and communication system
Error detection and correction capability is improved compared to the conventional art, without lowering the transmission efficiency. When a class dividing circuit 101 is supplied with the...
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5920853 |
Signal compression using index mapping technique for the sharing of quantization tables
A signal compression system includes a coder and a decoder. The coder includes an extract unit for extracting an input feature vector from an input signal, a coder memory unit for storing a...
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5915098 |
System for compressing bit maps to be shared and displayed in collaborative tool by client and server systems
The disclosed system updates client systems regarding changes in a shared display region on a server using compressed graphical display information. The disclosed system compares a first bit map...
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5901289 |
Method and system for real-time displaying of MPEG-2 compressed video data within an electronic test equipment
A system and method for displaying MPEG-2 packets as a hierarchy of tables within a window of a graphical display. This hierarchial display is updated continuously as new packets are received, thus...
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5889961 |
Disk drive having program to be executed by a second processor stored in a first processor's ROM in a compressed form
A disk drive or comparable device is described which has two microprocessors connected by a communication link. One of the microprocessor accesses nonvolatile storage means containing object code...
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5884039 |
System for providing a directory of AV devices and capabilities and call processing such that each participant participates to the extent of capabilities available
A multimedia collaboration system that integrates separate real-time and asynchronous networks--the former for real-time audio and video, and the latter for control signals and textual, graphical...
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5884048 |
Digital audio signal processor having small input buffer
A digital audio signal processing circuit according to the present invention inputs a bit stream 1, which has a configuration including an additional information and several samples of the...
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5881244 |
Picture reproducing apparatus
A picture reproducing apparatus transmits coded picture data and an algorithm for reproducing (decoding) the coded picture data and reconfigures a decoding processor in accordance with the received...
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5864682 |
Method and apparatus for frame accurate access of digital audio-visual information
A method and apparatus for use in a digital video delivery system is provided. A digital representation of an audio-visual work, such as an MPEG file, is parsed to produce a tag file. The tag file...
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5864409 |
Image processing system providing access to data processing
An image processing system includes a first image processing apparatus connected to a second image processing apparatus Each apparatus includes a programmable data compressor that performs image...
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5864681 |
Video encoder/decoder system
A method and an apparatus for encoding an image signal. The apparatus includes an acquisition module disposed to receive the image signal. A first processor is coupled to the acquisition module. At...
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5862404 |
Network device discovery and status information distribution using independent information distribution processes
In a networked system having workstations, file servers and intelligent peripheral devices, the intelligent peripheral devices are capable of determining information concerning their device status...
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5862388 |
Interrupt-time processing of received signals
A computer system with an operating system and a data-processing system running on a host processor, and a receiver. The receiver sends interrupt signals to the operating system after the receiver...
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5862347 |
Information display system, information distributor and information display apparatus
An information display system has an information distribution apparatus (a server) for storing information, upon receipt of an information distribution demand, to distribute requested information...
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5859982 |
Computer system and method for executing methods of downloaded programs with reduced run-time memory space requirements
A client computer system and associated method in a computer network over which are provided programs with methods. The client computer is capable of executing the programs with reduced run-time...
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5854902 |
Video data capture and formatting in intelligent video information management system
Signals from sixteen video cameras are selectively captured using three video decoding circuits. Each decoding circuit is selectively connectable to each camera. Each of two A/D converters is...
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5850526 |
LAN station for determining the destination LAN station is capable of decompressing by comparing destination address to block of addresses assigned by a LAN manufacturer
Data is compressed in an industry-standard local-area network (LAN) such as IEEE 802.2 or 802.3. Compression occurs at a low level, in the data link layer just above the physical layer. The data in...
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5850527 |
Information providing apparatus
An information providing apparatus identifies a transmission enabled band of a transmission line and selects information conforming to the band, thereby effectively utilizing the transmission band...
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5845088 |
Method for the production and transmission of enhanced interactive multimedia information
An optimization method is disclosed that enhances the interactivity of multimedia information. The optimization method includes separating a multimedia information into primary and secondary layers...
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5845089 |
Multimedia information processing apparatus
A multimedia information processing apparatus comprises information source processing portions, element packet processing portions, packet processing portions, transmission path processing...
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5841979 |
Enhanced delivery of audio data
A system for selection by a user and delivery to the user of selected audio data files at a delivery rate of 2-100 times the delivery rate for normal, audibly perceptible playback of an audio data...
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5838927 |
Method and apparatus for compressing a continuous, indistinct data stream
A method and apparatus for compressing a continuous, indistinct data stream is disclosed. According to one aspect of the present invention, the data stream is examined to determine whether it is...
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5838597 |
MPEG-2 decoding with a reduced RAM requisite by ADPCM recompression before storing MPEG-2 decompressed data
The video RAM requisite of an MPEG-2 decoder is reduced by recompressing according to an adaptive pulse code modulation scheme (ADPCM) at least the I and P pictures, after MPEG-2 decompression and...
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5838917 |
Dual connection interactive video based communication system
An interactive video based communication system provides apparatus and methods for user guided information retrieval in video frame format and transmission of the selected and retrieved information...
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5838925 |
Method and apparatus for transmission of compressed picture data
In this invention, an approach is employed to transmit as a data train in transmitting every frame picture data compressed by using frame correlation and compressed picture data necessary for...
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5835730 |
MPEG packet header compression for television modems
A method and apparatus are provided for receiving a packet stream having fixed length packets. Data carried in the packet stream is selectively processed for output to a computer. A packet...
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5835726 |
System for securing the flow of and selectively modifying packets in a computer network
The present invention discloses a novel system for controlling the inbound and outbound data packet flow in a computer network. By controlling the packet flow in a computer network, private...
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5832235 |
System and method for pattern matching using checksums
A method for detecting that a vector matches a pattern compares a checksum for the vector to a precomputed checksum that acts as a signature for the pattern. Other systems and methods are disclosed.
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5832234 |
Encoding images using block-based macroblock-level statistics
Block-level statistical measures are generated and then used to generate macroblock-level statistical measures, which are in turn used to determine how to encode the macroblocks of the image. In a...
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5831872 |
Method and system for compressing a video signal using dynamic frame recovery
A video signal is converted into a coefficient signal for each frame in a video image. Each coefficient signal comprises block coefficient signals which represent the pixels in a pixel map block...
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5828849 |
Method to derive edge extensions for wavelet transforms and inverse wavelet transforms
A method derives edge extensions for wavelet transforms and inverse wavelet transforms of two-dimensional images. The method overcomes the necessity of side computations by treating the...
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5828848 |
Method and apparatus for compression and decompression of video data streams
A video image data field to be compression-encoded is divided into rectangular blocks. Each of the rectangular blocks is compared with a corresponding block of a reference image to generate...
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5826035 |
Image display apparatus
An image display apparatus having a computer system and an image processor. The computer system includes: a personal computer having a CPU and a main memory; and input/output apparatuses such as...
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5826036 |
Information processing apparatus
An information processing apparatus including a first input section for receiving a first string including a plurality of words and a border-indicating character indicating a border between two...
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5822541 |
Compressed video data amount reducing device, compressed video data amount reducing system and compressed video data amount reducing method
According to a data amount reducing device for reducing the data amount of compressed video data in which the compressed video data has a format having a control information portion comprising...
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5822542 |
Electronic and structural components of an intelligent video information management apparatus
A structure for supporting a plurality of recording medium drive units includes a base member supporting a floppy disk drive and a DAT drive, an intermediate member supported on the base member and...
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5819048 |
Image data processing apparatus transmitting data in accordance with a reception rate
Image data processing apparatus transmitting data in according with a reception rate includes a receiver for receiving information data transmitted from at least one external terminal, and...
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5815671 |
Method and apparatus for encoding and storing audio/video information for subsequent predetermined retrieval
An entertainment service consists of program material which is encoded, supplied and stored in receivers for later retrieval at the convenience of a subscriber or user. A number of unique options...
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5815670 |
Adaptive block classification scheme for encoding video images
Blocks of video frames are classified for encoding, for example, as empty blocks, inter blocks, or Intra blocks. This block classification is based on (at least) one statistical measure for each...
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