Patents
Patents for H04L 29 - Arrangements, apparatus, circuits or systems, not covered by a single one of groups (330,333)
12/1993
12/29/1993EP0576183A1 Synchronous display control apparatus
12/29/1993EP0576141A2 Arrangement for obtaining information from a switching system database by an adjunct processor
12/29/1993EP0576136A2 Error recovery method in a system constituted by nodes connected by lienks which transfer error control fames
12/29/1993EP0564548A4 Apparatus and method for creation of a user definable video displayed document showing changes in real time data
12/29/1993CN1080105A A distributed control methodology and mechanism for implementing automatic protection switching
12/28/1993US5274794 Method and apparatus for transferring coordinate data between a host computer and display device
12/28/1993US5274762 Method for high speed data transfer
12/28/1993US5274679 Hardware arrangement for specifying data format in asynchronous transmission
12/28/1993US5274638 Multiplex transmission system for use in vehicles
12/28/1993US5274634 PABX common channel relay system
12/28/1993US5274474 Integrated telefacsimile and character communication system with standard and high speed modes
12/23/1993WO1993026111A1 Network monitoring method and apparatus
12/23/1993WO1993026109A1 Apparatus for providing cryptographic support in a network
12/23/1993WO1993025955A1 Portable data processor which selectively activates and deactivates internal modular units and application processor to conserve power
12/23/1993DE4319878A1 High frequency identification system card - has integrated circuit chip or carrier layer sealed by top layer and coupled to batteries and antenna system
12/23/1993CA2334499A1 Secure front end communication system and method for process control computers
12/23/1993CA2137831A1 Portable data processor which selectively activates and deactivates internal modular units and application processor to conserve power
12/22/1993EP0575053A1 Data transmission method and apparatus
12/22/1993CN1023265C System for transferring information using information carrier
12/21/1993US5272700 Spectrally efficient broadband transmission system
12/21/1993US5272699 Method of multiplex transmission
12/15/1993EP0574140A1 Network adapter which places a network header and data in separate memory buffers
12/15/1993EP0573711A1 Data processing system
12/15/1993EP0573567A1 Hand-held data capture system with interchangeable modules and interactive control circuits
12/15/1993EP0368979B1 Process for transmitting data between entities capable of emitting and/or receiving data
12/14/1993US5271009 Data transfer method performed in a data processor provided in a switching system
12/14/1993US5271007 Network system having controlled access to available resources
12/14/1993US5271003 Internal routing method for load balancing
12/08/1993EP0573354A1 High-throughput server
12/08/1993EP0572865A2 Method for implementing a data communication protocol stack
12/08/1993EP0572843A1 Distribution of modem error correction and compression processing
12/07/1993US5268929 Method of effectively normalizing an automatic equalizer in multipoint data communications system and arrangement thereof
12/07/1993US5268846 Method and apparatus for nonsequential multimedia data interchange in a data processing system
12/01/1993EP0572206A2 Coding method for correction and detection of skewed transitions in parallel asynchronous communication systems
12/01/1993EP0572146A2 Insertion of network data check sums by a network adapter
12/01/1993EP0572145A2 Network adapter for headers alignment
12/01/1993EP0333715B1 Input/output network for computer system
12/01/1993CN1079090A A person paging method
11/1993
11/30/1993US5267245 ISDN communication control unit and control method
11/30/1993US5267240 Frame-group transmission and reception for parallel/serial buses
11/30/1993US5267069 Fiber optic data link system
11/30/1993CA2013374C Authenticated communications access service
11/29/1993CA2092597A1 Arrangement for obtaining information from a switching system database by an adjunct processor
11/25/1993WO1993023817A1 Data interchange system
11/25/1993WO1993023812A1 Enhanced parallel port
11/25/1993WO1993023125A1 Connecting computer games via a communication network
11/24/1993EP0571261A1 Method of decentralized control of communications routing in packet switching network
11/24/1993EP0571125A1 Data processing terminals with modem communications
11/24/1993EP0570882A2 A distributed control methodology and mechanism for implementing automatic protection switching
11/24/1993EP0570752A1 Method of controlling the read-out and/or alteration of the operating parameters of a program-controlled electrical device
11/24/1993EP0570683A2 Network server for local and remote resources
11/24/1993CN1078836A Microcomputer interface for intelligent telephone
11/23/1993US5265261 Method and system for network communications using raw mode protocols
11/23/1993US5265241 Method and apparatus for verifying the configuration of a link-connected network
11/23/1993US5264958 Universal communications interface adaptable for a plurality of interface standards
11/23/1993CA1324690C Optical fiber bus controller
11/18/1993EP0570348A2 Control of the interchange of data packets in a network
11/18/1993EP0570338A1 Method and apparatus for monitoring access and access protection in communication networks
11/18/1993EP0570322A1 Power-saving, full duplex nodal communications systems
11/18/1993EP0570319A2 Asynchronous full-duplex communication using two half-duplex channels with software handshaking
11/18/1993EP0570220A2 Acknowledgment protocol for serial data network with out-of-order delivery
11/18/1993EP0569600A1 Method for recovering failured transmission line
11/18/1993EP0569512A1 Packet transmission system and method utilizing both a data bus and dedicated control lines
11/17/1993CN2146819Y Pulse communication equipment
11/17/1993CN1078590A Method to provide link grouping in a packet switch
11/16/1993US5263137 Syntax converting apparatus for decomposing different portions of a data string differently depending on whether a data string is an external type data string
11/16/1993US5263028 Frame transfer device for a fixed format frame transmission network
11/16/1993US5262964 Method and apparatus for variable playback speed of multimedia data interchange within a data processing system
11/16/1993CA1324448C Microcomputer integrating a digital subscriber terminal for an integrated service digital network
11/11/1993WO1993022723A1 Network adaptor connected to a computer for virus signature recognition in all files on a network
11/11/1993DE4315260A1 Multichannel multiplex data transmission controller with status memory - has branching signal lines for connecting peripheral memory to transmission processor with software-implemented upper transmission layer.
11/10/1993EP0569178A2 Apparatus and method for downloading programs
11/10/1993EP0569177A2 A technique for automatic identification of a remote modem
11/10/1993EP0568804A2 Communication control apparatus
11/10/1993CN1078338A Method of organizing communication
11/09/1993US5261096 Interprocess message passing method in a distributed digital data system
11/09/1993US5260970 In a communication system
11/09/1993US5260942 Method and apparatus for batching the receipt of data packets
11/09/1993US5260936 HDLC store and forward apparatus
11/09/1993US5260933 Acknowledgement protocol for serial data network with out-of-order delivery
11/09/1993CA2093042A1 Apparatus and method for downloading programs
11/09/1993CA1324193C High speed half duplex modem with fast turnaround protocol
11/04/1993DE4214644A1 Control system for brake pressure control in commercial vehicle - addresses individual modules by sequentially activating signal lines between modules starting with line between central control and first module
11/03/1993EP0568520A2 Regenerative communication channel extender
11/03/1993EP0568479A2 Method and system of establishing parallel conversations in a communications network
11/03/1993EP0568002A2 Distribution of communications connections over multiple service access points in a communications network
11/02/1993US5259002 Communication link
11/02/1993US5258999 Circuit and method for receiving and transmitting control and status information
11/02/1993US5258983 System of transmission by packets with data compression, corresponding method and apparatus
11/02/1993US5258982 Method of excluding inactive nodes from two-phase commit operations in a distributed transaction processing system
10/1993
10/31/1993CA2095177A1 Regenerative communication channel extender
10/28/1993WO1993021581A2 Cryptographic data security in a secured computer system
10/28/1993CA2118246A1 Data enclave and trusted path system
10/27/1993EP0567342A2 Signal interface for coupling a network front end circuit to a network adapter circuit
10/27/1993EP0567081A2 Optical parallel transmission device
10/27/1993EP0566895A2 File manager for files shared by heterogeneous clients
10/27/1993EP0566894A2 Optimized buffer handling in cooperative processing
10/27/1993EP0566811A1 Authentication method and system with a smartcard
10/27/1993CN1077832A A combined terminal adapter for smds and frame relay high speed data services
10/26/1993US5257384 Asynchronous protocol for computer system manager