Patents
Patents for H04L 29 - Arrangements, apparatus, circuits or systems, not covered by a single one of groups (330,333)
04/1994
04/26/1994US5307346 Network-field interface for manufacturing systems
04/26/1994US5307265 Computer method and system for communication in a multi-lingual network
04/26/1994US5307192 Process for bidirectional transmission of data
04/26/1994CA1328929C Serial data interface
04/20/1994EP0593209A2 Transmission of check images by way of a public switched telephone network
04/20/1994EP0592923A1 Electrical unit with address verification
04/20/1994EP0295426B1 Method and apparatus for generating alert messages in a communication network
04/19/1994US5305461 Method of transparently interconnecting message passing systems
04/19/1994US5305385 Network message security method and apparatus
04/19/1994US5305321 Ethernet media access controller with external address detection interface and associated method
04/19/1994US5305318 Method for controlling data transmission of an integrated services digital network terminal having a multi-channel data transmission capability
04/19/1994US5305317 Local area network adaptive circuit for multiple network types
04/19/1994US5305181 Arm or wrist mounted terminal with a flexible housing
04/19/1994CA2035673C Integrated data link controller with synchronous link interface and asynchronous host processor interface
04/19/1994CA1328682C Method and apparatus for communication network alert record identification
04/16/1994CA2104994A1 Electrical unit with address verification
04/14/1994WO1994008415A1 Method and apparatus for interconnecting a variety of computer networks
04/14/1994WO1994008413A1 Switching controller and switching control method to standby system in mixed system of duplex system and backup line
04/14/1994WO1994008308A1 Method and apparatus for processing data within stations of a communication network
04/13/1994EP0592099A1 Computer workstation
04/13/1994EP0592062A1 Computer workstation with communications sub-system capable of data compression
04/13/1994EP0591940A2 Multi-media network bus
04/13/1994EP0591393A1 A method and an apparatus for preventing extraneous detection of signal information
04/13/1994EP0474710B1 Process for analog transmission or storage of digital data
04/12/1994US5303344 Protocol processing apparatus for use in interfacing network connected computer systems utilizing separate paths for control information and data transfer
04/12/1994US5303303 Data communication system using encrypted data packets
04/12/1994US5303238 Network communications intermediate interface
04/12/1994US5303235 Automatic detection of reachable network elements
04/12/1994US5303227 Method and apparatus for enhanced modes in SPI communication
04/12/1994US5302947 Method and apparatus for loading a software program from a radio modem into an external computer
04/12/1994CA1328510C Feature negotiation protocol and dynamically adjustable retraining sequence for a high speed half duplex modem
04/07/1994DE4233580C1 Data access protection method for telecommunications system - using specific appts. data values to obtain code key for data encoding.
04/06/1994EP0590817A1 Screen updating for remote workstation
04/06/1994EP0590464A2 Adaptive protocol for packet communications network and method
04/06/1994CN1084986A Exchanging data and clock lines on multiple format data buses
04/05/1994US5301303 Communication system concentrator configurable to different access methods
04/05/1994US5301280 Capability based communication protocol
04/05/1994US5301274 Method and apparatus for automatic balancing of modem resources
04/05/1994US5301186 High speed transmission line interface
04/05/1994CA2034031C Burst time division multiplex interface for data link controller
03/1994
03/31/1994WO1994007318A1 Termination arrangement at an interface at one end of the connectable and disconnectable multi-conductor cable
03/31/1994WO1993016540A3 Communication system
03/30/1994EP0589738A1 Method and apparatus for compressing and decompressing data for a synchronous terminal
03/30/1994EP0589734A1 Method and arrangement for the excharge of information between home network terminals
03/30/1994EP0589447A2 Method for joining a plurality of networks and seceding therefrom
03/30/1994EP0589106A1 Network and method for communicating data
03/29/1994US5299263 Two-way public key authentication and key agreement for low-cost terminals
03/29/1994US5299257 Subscriber initiated non-intrusive network-based analysis of facsimile transmissions
03/29/1994US5299197 Communications packet server protocol
03/29/1994US5299193 Signal interface for coupling a network front end circuit to a network adapter circuit
03/29/1994CA2045931C Encryption with selective disclosure of protocol identifiers
03/29/1994CA2034911C Integrated data link controller with autonomous logical elements
03/29/1994CA2005972C Duplex communications method and system
03/24/1994DE4232653C1 Polling operation process - making polled data station receive text rather than transmit it.
03/23/1994EP0588745A1 Multi-media analog/digital/optical switching apparatus
03/23/1994EP0588519A2 Continuous authentication using an in-band or out-of-band side channel
03/23/1994EP0588274A1 Serial bus-system having one-wire link
03/23/1994EP0588191A1 Exchanging data and clock lines on multiple format data buses
03/23/1994EP0588104A2 Multipath torus switching apparatus
03/23/1994EP0588030A2 Master microchannel apparatus for converting to switch architecture
03/23/1994EP0588025A2 Switch-based microchannel planar apparatus
03/23/1994EP0587862A1 Programmable universal modem system and method for using the same
03/23/1994CN1084334A Information broadcasting method and special equipment for computer
03/22/1994US5297259 Information processing system for transmitting information from one apparatus to another
03/22/1994US5297185 Pattern detection and synchronization circuit
03/22/1994US5297143 Network communication protocol including a reliable multicasting technique
03/22/1994US5297142 Data transfer method and apparatus for communication between a peripheral and a master
03/22/1994CA1328024C Software program for providing cooperative processing between personal computers and a host computer
03/18/1994CA2099024A1 Multi media analog/digital/optical switching apparatus
03/17/1994WO1994006091A1 Local area video network
03/17/1994WO1994006083A1 Method and system for implementing remote procedure calls in a distributed computer system
03/16/1994EP0587522A2 Rate-based congestion control in packet communications networks
03/16/1994EP0586768A1 Efficient multi-users timer
03/16/1994EP0541675B1 A communication link
03/15/1994US5295156 Modem
03/15/1994US5295154 Radio frequency local area network
03/15/1994US5295137 Connection establishment in a flat distributed packet switch architecture
03/09/1994EP0586129A2 Session oriented connectionless data transfer for a computer network
03/09/1994EP0585438A1 Parallel interface for connecting data processing machines
03/09/1994CN1083644A 全局总线网络 Global bus network
03/08/1994US5293634 System for retrieving token having a selected nest level and satisfying predetermined retrieval condition
03/08/1994US5293576 Command authentication process
03/08/1994US5293488 Message-routing apparatus
03/08/1994US5293487 Network adapter with high throughput data transfer circuit to optimize network data transfers, with host receive ring resource monitoring and reporting
03/08/1994US5293379 Packet-based data compression method
03/08/1994US5293378 Parallel multi-line packet transmission system
03/08/1994US5293377 Network control information without reserved bandwidth
03/08/1994CA2045960C Generic encryption technique for communication networks
03/03/1994WO1994005103A1 Packet data transfer method
03/03/1994WO1994005102A1 Network synchronous data distribution system
03/03/1994WO1994004976A1 Client-side memory management process and system for client-server computing
03/02/1994EP0585085A1 Contention resolution scheme for communications systems
03/02/1994EP0585082A2 Computer management system and associated management information base
03/02/1994EP0584939A2 Video telephony dialing
03/02/1994EP0584918A1 Method of detecting the disconnection of a transmission line
03/02/1994EP0584848A1 Method for testing a protocol, and system for applying the method
03/02/1994EP0584405A1 Data transmission system and interface module and priority generation means included therein
03/02/1994EP0584141A1 A method and system of transmitting structured information
03/02/1994CN1083293A Regenerative communication channel extender
03/01/1994US5291492 Externally controlled call processing system