Patents
Patents for H04L 29 - Arrangements, apparatus, circuits or systems, not covered by a single one of groups (330,333)
03/1995
03/02/1995WO1995006374A1 Method and apparatus for providing cryptographic protection of a data stream in a communication system
03/02/1995CA2168987A1 Home services delivery system with intelligent terminal emulator
03/01/1995EP0641133A2 Multimedia call configuration system
03/01/1995EP0641104A2 Local Area Network Transport System
03/01/1995EP0641103A2 Method and apparatus for key distribution in a selective braodcasting system
03/01/1995EP0640229A1 Enhanced parallel port.
03/01/1995CN1099540A Quick-recovery method and circuit for secondary deducted code
02/1995
02/28/1995US5394556 In a computer system
02/28/1995US5394526 Data server for transferring selected blocks of remote file to a distributed computer network involving only single data transfer operation
02/28/1995US5394522 Selecting and locating graphical icon objects to define and configure the workstations in data processing networks
02/28/1995US5394436 Multi-hop data communication network
02/28/1995US5394406 Data communication apparatus
02/28/1995US5394399 Communication control system
02/28/1995US5394394 Message header classifier
02/25/1995CA2129804A1 A frame relay apparatus and a relay method
02/23/1995WO1995005681A1 A surface-mountable crystal resonator
02/22/1995EP0639931A2 Method for information transfer between ISDN terminals
02/22/1995EP0639916A2 System and method for connection of multiple protocol terminals
02/22/1995CN1099168A Multimedia resource reservation system
02/21/1995US5392412 Data communication controller for use with a single-port data packet buffer
02/21/1995US5392400 Collaborative computing system using pseudo server process to allow input from different server processes individually and sequence number map for maintaining received data sequence
02/21/1995US5392398 System and method for deallocation a first message independently of the deallocation of a second message in a bundle of messages
02/21/1995US5392283 Data communication protocol
02/16/1995WO1995005044A1 Improved packet filtering for data networks
02/16/1995DE4326377A1 Modified frame relay transmission method
02/16/1995CA2169181A1 Improved packet filtering for data networks
02/15/1995EP0639016A2 Multi-nodal data processing system
02/15/1995EP0639013A1 Method and device for the analysis of data structure information
02/15/1995EP0638860A2 Method and apparatus for validating travelling object-oriented programs with digital signatures
02/15/1995EP0638184A1 Network adaptor connected to a computer for virus signature recognition in all files on a network
02/15/1995EP0619036A4 Method and apparatus for processing data within stations of a communication network.
02/15/1995EP0598052A4 Method and apparatus for dynamic bandwidth allocation in a digital communication session.
02/14/1995US5390247 Method and apparatus for creating, supporting, and using travelling programs
02/14/1995US5390239 Method for increasing digital data throughput over telephone lines
02/14/1995US5390183 PCM pseudo code signalling user interface
02/14/1995US5390170 Method and apparatus providing for bootstrapping of switches in an ATM network or the like
02/14/1995US5390031 Control information format construction used in transmitting image information
02/09/1995WO1995004421A1 Packet delivery system
02/09/1995WO1995004418A1 Communications system with monitoring or control functions
02/09/1995WO1995004322A1 Network station with multiple network addresses
02/09/1995CA2433607A1 Multifunction network station with network addresses for functional units
02/08/1995EP0637890A1 Modular high-capacity solid-state mass data storage device for video servers
02/08/1995EP0637881A2 Programmable error-checking matrix for digital communication system
02/08/1995EP0637801A1 Network communications system and corresponding protocol for access to information suppliers
02/08/1995EP0637796A2 Data transmitting and receiving method and apparatus therefor
02/08/1995EP0637416A1 Method and apparatus for preserving packet sequencing in a packet transmission system
02/08/1995EP0390920B1 Series controller
02/08/1995CN1098528A Parallel data transfer circuit
02/07/1995US5388239 Operand address modification system
02/07/1995US5388213 Method and apparatus for determining whether an alias is available to uniquely identify an entity in a communications system
02/07/1995US5388146 Automated telephone system using multiple languages
02/07/1995US5388091 Communications system for communications between an electronic control apparatus and a test apparatus
02/07/1995US5387902 For coupling a terminal to a local area network across data links
02/02/1995WO1995003679A1 Method and apparatus for managing data transfer in a cellular communications system
02/02/1995WO1995003583A1 System for communicating with a network and access protocol for transport providers belonging to said system
02/02/1995WO1995003580A1 Method for rapid recovery from a network file server failure
02/02/1995WO1995003571A1 Apparatus for adding modem capabilities to a computer system equipped with a digital signal processor
02/01/1995EP0637157A2 System control method and system control apparatus
02/01/1995EP0637156A1 Memory interface system
02/01/1995EP0637155A1 Method and system for buffering transient data
02/01/1995EP0636989A1 Multi-channel data receiver system
02/01/1995EP0636963A2 Authentication system using one-time passwords
02/01/1995EP0636259A1 Cryptographic data security in a secured computer system.
02/01/1995CN2188826Y communication interface
02/01/1995CN1098235A Improved asynchronous communication card for PC and use thereof
01/1995
01/31/1995US5386566 Inter-processor communication method for transmitting data and processor dependent information predetermined for a receiving process of another processor
01/31/1995US5386512 System for deriving and testing mutual capability set after receiving updated capability from other processors and before requesting service information
01/31/1995US5386470 Repeaters for secure local area networks
01/31/1995US5386420 Coding method for correction and detection of skewed transitions in parallel asynchronous communication systems
01/31/1995CA2129065A1 Multi-channel data receiver system
01/26/1995WO1994028654A3 Secure communication system
01/25/1995EP0635961A1 Message header classifier
01/25/1995EP0635960A1 Agricultural communication network
01/25/1995EP0576546A4 Networked variables.
01/25/1995CN1097911A Programmable high performance data communication adapter for high speed packet transmission networks
01/24/1995US5384783 Network system and line switching method used therein
01/24/1995US5384780 High speed modem, method and system for achieving synchronous data compression
01/24/1995US5384773 Multi-media analog/digital/optical switching apparatus
01/24/1995US5384772 Method and apparatus for audio flow control during teleconferencing
01/24/1995US5384771 Multimedia call configuration system
01/24/1995US5384765 Automobile multiplex data communication system including fail-safe function for LAN communication network
01/24/1995US5384566 Load sharing system for computer network protocols
01/23/1995CA2123147A1 Agricultural communication network
01/18/1995EP0621998A4 Method and apparatus for the formatting of data for transmission.
01/18/1995CN2187858Y Multi-function fully-automatic modem controller
01/17/1995US5383190 Method of improving the transmission of data packets having different priorities in accordance with the DQDB protocol
01/17/1995US5383187 Adaptive protocol for packet communications network and method
01/17/1995CA2034215C Method of controlling transmission of facsimile
01/17/1995CA2001068C Method for transmitting data on the internal bus of a workstation, internal bus device implementing said method and matching circuit for said internal bus
01/12/1995WO1995001604A1 Intelligent communication system
01/11/1995EP0632945A1 Packet reassembly method and apparatus
01/10/1995US5381527 System for efficient message distribution by succesively selecting and converting to an alternate distribution media indicated in a priority table upon preferred media failure
01/10/1995US5381415 Call collision sidestep system for two-way simultaneous calls in an ISDN network
01/10/1995US5381412 Multimedia communication apparatus
01/10/1995US5381346 Virtual data source for a radio transceiver
01/10/1995US5381240 Communication apparatus
01/10/1995CA2022305C Facsimile communication device
01/10/1995CA1333926C Communication system
01/07/1995CA2126743A1 Programmable error-checking matrix for digital communication system
01/05/1995WO1995001032A1 Method and apparatus for determining the data rate of a received signal