Patents
Patents for H04L 29 - Arrangements, apparatus, circuits or systems, not covered by a single one of groups (330,333)
11/1986
11/26/1986EP0202248A1 Communication system
11/26/1986EP0116554B1 Fast response system for switched data networks
11/20/1986EP0202205A1 Telecommunication system for alternatingly transmitting circuit-switched and packet-switched information
11/20/1986EP0201567A1 Flow control between a data terminal and a host computer system.
11/20/1986EP0131001B1 Method for producing an aldehyde
11/12/1986EP0201252A2 Packet switch trunk circuit queueing arrangement
11/12/1986EP0201063A2 Method of locating processes in a distributed data processing system
11/12/1986EP0200842A1 Modem controlling a modem network
11/12/1986EP0200721A1 Arrangement for communication between equipment belonging to different network architectures.
11/07/1986EP0187159A4 External interface control circuitry for microcomputer systems.
11/05/1986EP0200704A2 Bootstrap channel security arrangement for communication network
11/05/1986EP0200569A2 Monolithic integrated circuit device
11/05/1986EP0200365A2 System and method for controlling network bus communications for tightly coupled information among distributed programmable controllers
11/04/1986US4621360 Control method of data transfer
10/1986
10/29/1986EP0199294A1 Method and device for signalling over a bidirectional digital transmission link
10/28/1986US4620276 Method and apparatus for asynchronous processing of dynamic replication messages
10/22/1986EP0198642A2 Transaction system
10/22/1986EP0197930A1 Arrangement for path selection in a communications network.
10/15/1986EP0197541A2 System for controlling operation mode of modulator/demodulator
10/15/1986CN86100949A Subscriber rf telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of rf channels
10/14/1986US4617657 Transmitting sequence numbers of information in a packet data transmission system
10/08/1986EP0196870A1 Interface circuit for transmitting and receiving data
10/01/1986CN85108163A Improved addressing for a multipoint communication system for patient monitoring
09/1986
09/30/1986US4614841 Geographically distributed multiprocessor time-shared communication processing system
09/30/1986CA1212161A1 Ring communications system
09/24/1986EP0195598A2 Universal protocol data receiver
09/17/1986EP0194782A2 Telecommunications security device
09/16/1986US4612541 Data transmission system having high-speed transmission procedures
09/10/1986EP0194143A2 Videotex system
09/10/1986CN85109291A Method and apparatus for communication agreement conversion
09/03/1986EP0193139A2 Apparatus for executing communication protocol conversions
09/03/1986EP0193096A2 Interface device
08/1986
08/27/1986EP0191999A1 Method of addressing in a communication network between a message-sending station and at least one receiving station, and apparatus for carrying out the method
08/26/1986US4608559 Local modulated carrier data network with a collision avoidance protocol
08/26/1986CA1210536A1 Digital communication station signaling control
08/26/1986CA1210535A1 Digital dual channel communication terminal
08/26/1986CA1210470A1 Protection system for intelligent cards
08/19/1986US4607365 Fault-tolerant communications controller system
08/19/1986US4607139 Interface module for telephone lines
08/19/1986US4606625 Method for colorizing black and white footage
08/13/1986EP0190501A2 Terminal address assignment in a broadcast transmission system
08/12/1986US4606044 Adjusting data transmission rate based on received signal quality
08/12/1986CA1209666A1 Tone receiver for digital data communication systems
08/05/1986US4604709 Channel communicator
08/05/1986US4604683 Communication controller using multiported random access memory
08/05/1986US4604499 Computer telephone access security processor
07/1986
07/29/1986CA1208801A1 Computer network system and its use for information unit transmission
07/16/1986EP0187159A1 External interface control circuitry for microcomputer systems
07/15/1986US4601035 Data communication method and circuitry
07/09/1986EP0186872A2 Terminal protocols
07/03/1986WO1986003926A1 Method of communications between register-modelled radio devices
07/03/1986WO1986003925A1 Serial link communications protocol
07/03/1986WO1986003913A1 Internally register-modelled, serially-bussed radio system
07/02/1986EP0186343A2 Transmitting sequence numbers of information in a packet data transmission system
07/02/1986EP0186320A1 Local area communication network
06/1986
06/25/1986EP0185093A1 Data transfer equipment
06/24/1986US4597074 Multichannel interface linking a PCM line with a processor
06/19/1986WO1986003645A1 Watch pager system and communication protocol
06/19/1986WO1986003642A1 Idle period signalling in a packet switching system
06/19/1986WO1986003607A1 Communication controller using multiported random access memory
06/17/1986CA1206269A1 Communication bus interface unit
06/10/1986US4594708 Synchronization for a digital train intended for a correct framing of received information
06/05/1986WO1986003358A1 Loop around data channel unit
06/05/1986WO1986003357A1 Method and apparatus for looping around a digital transmission line at a channel unit
06/05/1986WO1986003313A1 Flow control between a data terminal and a host computer system
06/03/1986US4593352 Method and device for exchanging information between terminals and a central control unit
06/03/1986US4593283 Data communication system with timed access to link
06/03/1986CA1205562A1 Formatting text/graphics using plural independent formatting mechanisms
05/1986
05/28/1986EP0182417A2 Local area network
05/28/1986EP0182097A2 Serially attached video adapter
05/27/1986US4592051 In a telecommunication system
05/27/1986CA1205176A1 Digital random error generator supplying burst error signals of random duration starting at random times
05/22/1986WO1986003082A1 Communication system
05/21/1986EP0181503A2 Log on and log off instruction system
05/14/1986EP0180990A2 Improved addressing for a multipoint communication system for patient monitoring
05/09/1986WO1986002751A1 Arrangement for path selection in a communications network
05/09/1986WO1986002749A1 Arrangement for communication between equipment belonging to different network architectures
05/06/1986CA1204232A1 Synchronous communications multiplexer
04/1986
04/30/1986EP0179425A2 Maintenance subsystem for computer network
04/29/1986US4586134 Computer network system and its use for information unit transmission
04/22/1986US4584684 Data transmission method
04/16/1986EP0178111A2 Data handling system
04/15/1986US4582942 Process for the manufacture of an aldehyde
04/10/1986WO1986002218A1 Communication control method
04/10/1986WO1986002185A1 Power control network using reliable communications protocol
04/09/1986EP0176646A1 Line interface
04/02/1986EP0176342A2 Power control network using reliable communications protocol
04/02/1986EP0175873A2 Scannerless message concentrator and communications multiplexer
04/01/1986US4579407 Interface cable
03/1986
03/26/1986EP0175410A1 Monolithic interface circuit between a signal processor and a telecommunication network
03/26/1986EP0175255A2 Transmission method in staff location systems
03/25/1986CA1202435A1 Synchronization system for multiplexed digital packets
03/18/1986US4577327 Data transmission including a repeater
03/18/1986US4577314 Digital multi-customer data interface
03/12/1986EP0173905A2 Dynamic address assignment system
03/12/1986EP0173747A1 System for coupling a visual sensor processor and a robot controller
03/10/1986CN85106885A Optical communication interface
03/05/1986EP0173257A2 Integrated circuit device
03/04/1986US4574382 Variable length character code system
03/04/1986US4574376 Activation of a transmission link by code sending