Match Document Document Title
5581706 Method forming an audio/video interactive data signal  
A method and apparatus for generating an interactive component data stream, representing an application program, for an audio video interactive (AVI) composite signal, is disclosed. The method...
5574861 Dynamic allocation of B-channels in ISDN  
An implementation of an ISDN router enables computers interconnected to each other and to the ISDN to share resources by issuing operating system commands. One computer can access a storage disk...
5568403 Audio/video/data component system bus  
A system for interconnecting audio, video and data signals available in compressed form includes a bus having a plurality of channels for transmitting signal. A bus interface is located at...
5566176 Parameter setting method for PLC communication system  
A parameter setting method for a PLC communication system. In a transmission mode, a self-station identification number is set, and transmitting data is divided into a plurality of blocks if it...
5566310 Computer program product for improving 3270 data stream performance by reducing transmission traffic  
An improved 3270 data stream architecture to eliminate data bytes in the 3270 data stream to improve line utilization and reduces network costs. First, a 6-bit increment option has been added to...
5566301 ISDN audiovisual teleservices interface subsystem  
The technical field of the invention generally concerns systems for audiovisual teleservices using digital telecommunication services such as Integrated Services Digital Network ("ISDN")...
5561791 Method and apparatus for conditioning timed program independent of transport timing  
In an interactive video-on-demand system, real-time programs are encoded as a transport stream including a plurality of transport stream packets. Some of the transport stream packets include...
5560021 Power management and packet delivery method for use in a wireless local area network (LAN)  
A power management and packet delivery method for use in a wireless local area network (LAN) having a plurality of mobile battery powered user devices, the user devices in communication with each...
5559999 MPEG decoding system including tag list for associating presentation time stamps with encoded data units  
A Motion Picture Experts Group (MPEG) multiplexed data bitstream includes encoded video and audio data units, which are prefixed with headers including Presentation Time Stamps (PTS) indicating...
5559963 Suspending, resuming, and interleaving frame-groups  
A system and method for asynchronously transmitting data blocks, in parallel, across multiple fibers in a serial manner. Frame groups are provided as a mechanism to transmit associated data...
5550978 Multiprocessor system having switches for routing cells in parallel among processors by splitting data into blocks having numbers of cells equals to proccessor bus width  
In a multiprocessor system including a plurality of processors and asynchronous transfer mode (ATM) switches in the number corresponding to a bit width of internal buses of respective processors...
5544325 System and method for generating messages for use in transaction networks  
A communication system includes a network of transaction management systems having the same or different operating system software versions. Each transaction management system includes an...
5544315 Network multimedia interface  
A multimedia network system (10) for connection to a computer (12) and a computer network (28). Asynchronous transmission mode cells on the network (28) are processed by a network interface board...
5544324 Network for transmitting isochronous-source data using a frame structure with variable number of time slots to compensate for timing variance between reference clock and data rate  
A data communication system, such as a local area network, is provided with a capability of transmitting isochronous data. Preferably the system conveys both isochronous data and non-isochronous...
5528759 Method and apparatus for correlating network management report messages  
Error or condition reporting messages known as "alerts" transmitted to a communication network management facility are correlated by including with each reporting message or alert a unique token...
5524211 System for employing select, pause, and identification registers to control communication among plural processors  
A control unit is assigned to each microprocessor of a multiprocessor (MP) system. Each control unit is in communication with its associated microprocessor and the system bus. Each control unit...
5524213 Method of structuring messages for exchanging data and/or for synchronizing processes in a data processing system wherein at least two stations are connected to each other via a serial bus  
The invention is directed to a method for structuring messages for the exchange of data and/or for the synchronization of processes in data processing systems. A message includes at least elements...
5519640 Multimedia frame relay codec  
A multimedia codec for a frame relay network. Multiple information media from different sight equipment is converted to a standard packet for transmission over said frame relay network. Incoming...
5513320 Transmit data descriptor structure in a media access control/host system interface that implements flexible transmit data descriptor structure unit  
An interface system for transferring information between a local area network and a system memory associated with a station attached to the network. The interface system includes a bus interface...
5506965 Microcomputer incorporating communication device  
A slave mode/master mode switching flag, a switch 19, and a start bit 0/1 generator 20 are provided in a two-way communication device 1 incorporated in a microcomputer. In a slave mode, data...
5504865 Data transfer system for effecting bidirectional data transfer among a plurality of microprocessors  
A data transfer system includes first and second microprocessors, each having a data input portion, a data output portion, and a data transfer control signal input/output portion to input or...
5491802 Network adapter for inserting pad bytes into packet link headers based on destination service access point fields for efficient memory transfer  
A computing system is connected to a network. The computing system includes a network adapter and a main memory. The network adapter receives from the network a network packet having a plurality...
5491812 System and method for ethernet to SCSI conversion  
A method and apparatus for interfacing a SCSI device directly to an Ethernet network utilizes a single board converter for translating information packets in Ethernet format to a SCSI format. In...
5490251 Method and apparatus for transmitting data over a signalling channel in a digital telecommunications network  
A communication system for exchanging information between a remote terminal and a host terminal over a signalling channel of an ISDN network which does not need to establish communication over...
5488724 Network controller with memory request and acknowledgement signals and a network adapter therewith  
Transmit and receive data are stored in buffer regions defined in first and second memories of a system residing on a network. The buffer regions are pointed to by multiple descriptor rings that...
5488693 Protocol with control bits and bytes for controlling the order of communications between a master processor and plural slave processors  
A protocol controls communications between a master unit and a plurality (M) of slave units connected thereto. The master unit sends a downlink message over a first communication path to the M...
5487019 Digital data transfer method  
An m bit (where m is a positive integer greater than or equal to 2) digital data transmission format, using M (2m) expressible data values where L items of data included within K data items which...
5487152 Method and apparatus for frame header splitting in a media access control/host system interface unit  
An interface system for transferring information between a local area network and a system memory associated with a station attached to the network. The interface system includes a bus interface...
5485370 Home services delivery system with intelligent terminal emulator  
Systems and methods provide communication between a user-friendly terminal, such as a "home terminal" shaped to resemble a conventional telephone, and a number of service provider computers such...
5469542 Serial diagnostic interface bus for multiprocessor systems  
Apparatus and method for use in a multiprocessor system (10) having a plurality of processing nodes (P0-P3) each of which includes a local data processor (22a, 28a). The apparatus includes an...
5446916 Variable length codeword packer  
A variable length codeword packer communicates codeword data in successive m-bit bytes. A binary sum is accumulated indicative of a total number of codeword bits received over time. A byte pointer...
5442749 Network video server system receiving requests from clients for specific formatted data through a default channel and establishing communication through separate control and data channels  
A network video server apparatus and method for transferring video image data across a computer network serving multiple clients. The network server apparatus comprises two parts, a server and a...
5440733 Token train retrieval device for simultaneously determining nest level and checking condition of retrieval based on the determining nest level  
In a token train retrieval device including a memory device (24) for memorizing a plurality of tokens each of which starts at a starting address and ends at an end address and each of which has a...
5440687 Communication protocol for handling arbitrarily varying data strides in a distributed processing environment  
Apparatus and an accompanying method for implementing a communications protocol for use in generally a distributed, and particularly a highly parallel, multi-processing system (5), for...
5430842 Insertion of network data checksums by a network adapter  
A system implements checksumming of a network packet to be sent over a network. A processor constructs the network packet within a main memory. The network packet is transferred from the main...
5430843 Data transmission system and method for transmitting data having real-time and non-real-time characteristics  
A system for transmitting data between a plurality of linked stations within a cycle period defined by successive transmissions of a header signal indicating the start of a data transmission, only...
5426735 Data communication device capable of adding data identification code to each data byte  
A data communication device includes an identification code generator for generating code indicative of the kind of data. A transfer data generator generates transfer data in the form at least two...
5422749 Ferroelectric smetic liquid crystal device  
A liquid crystal device is constituted by a pair of substrates; an alignment film comprising a polyimide which has a fluorine-containing substituent in its carboxylic acid-originated moiety,...
5422999 Information object transport system  
An information object transport system for enabling nodes to transmit objects a digital data processing system. Each node includes an object store for storing a plurality of objects, at least one...
5418972 Protocol data generator-analyzer  
This protocol data generator-analyzer encodes and decodes protocol data units, which are transfer syntaxes used in data communications, for setting of or reference to the values as components of...
5416905 Method of program management for multiple computer system  
In a multiple computer system, a computer sends a program annexed with a code representative of the characteristic (e.g., the content and length of the program, the cooperation with other...
5410651 Program loading method and system for distributed processing system  
In a distributed processing system wherein a plurality of processors are connected through a network and wherein programs are transmitted among the processors; each of the processors monitors the...
5392398 System and method for deallocation a first message independently of the deallocation of a second message in a bundle of messages  
In a cooperative processing system, a client sends bundles of padded messages to a server which receives the messages, processes them and deallocates the storage for each message piecemeal. A...
5381346 Virtual data source for a radio transceiver  
In a radio transceiver having a microcomputer (11) that controls various hardware-dependent components (220) and functions (240) that form a plurality of radio control processes, a method and...
5363315 Method of communications between and within virtual radio interface standard layers  
In radio processing control (11), a plurality of architectural layers (270, 290, 390) separate at least one of a plurality of tasks (272) from another task (292). For communicating among the tasks...
5355506 Communication method for controlling and monitoring robotic entities  
The method for routing communications is designed for a particular set of tities including at least one robotic vehicle and a control center governing the vehicle. The method includes the...
5345558 Topology independent broadcast of cells in an ATM network or the like  
A topology-independent method and apparatus for avoiding continuous looping of transmission of cells and for allowing broadcast of cells in a network implementing Asynchronous Transfer Mode...
5317719 System for forming serial M-bit information into blocks whose locations correspond to bitmap locations  
A circuit is provided for forming fixed length blocks of information units received from one network for transfer to another. The actual information from each serially received information unit is...
5313408 Multistation display system for controlling a display monitor associated with plural audio video devices  
Plural information display stations, such as audio video devices, are commonly connected to an information transmission path which transmits data frames among the display stations to provide data...
5289579 Channel adapter for broadband communications at channel speeds  
This invention relates to methods and apparatus for interfacing between computer channels and a Broadband Integrated Services Digital Network (B-ISDN) in order to allow such channels to...