| Patents for H04L 29 - Arrangements, apparatus, circuits or systems, not covered by a single one of groups (330,333) |
|---|
| 09/10/1991 | US5048054 Line probing modem |
| 09/10/1991 | US5047927 Memory management in packet data mode systems |
| 09/05/1991 | WO1991013503A1 Guaranteed reliable broadcast network |
| 09/04/1991 | EP0444832A2 Data link with an imbedded channel |
| 09/04/1991 | EP0444052A1 Integrated data transmission computer and system |
| 09/03/1991 | WO1991013407A1 Telecommunication interface apparatus and method |
| 09/03/1991 | US5046182 Code points for transferring data from a network transmission medium to a station on the network |
| 09/03/1991 | US5046027 Apparatus and method for processing and displaying images in a digital procesor based system |
| 09/03/1991 | CA1288525C Multi-cpu interlock |
| 09/03/1991 | CA1288524C Multiprocessor interrupt rerouting mechanism |
| 09/03/1991 | CA1288516C Apparatus and method for communicating textual and image information between a host computer and a remote display terminal |
| 08/28/1991 | EP0442974A1 Digital image processing and display system |
| 08/28/1991 | EP0442963A1 Lan with dynamically selectable multiple operational capabilities. |
| 08/28/1991 | EP0442865A1 A method to convert two-dimensional motion pictures for three-dimensional systems |
| 08/28/1991 | CN1054164A Computer and telephone apparatus with user friendly computer interface and enhanced integrity feature |
| 08/27/1991 | US5043989 Terminal adapter having a multiple HDLC communication channels receiver for processing control network management frames |
| 08/27/1991 | CA1288153C Response system of a terminal to an incoming call |
| 08/21/1991 | EP0442120A2 Data processing device with neural network and adaptive learning method |
| 08/14/1991 | EP0440914A2 Method for allocating information data to a certain sender |
| 08/13/1991 | US5040194 Method and apparatus for providing for automatic gain control of incoming signals in a modem |
| 08/13/1991 | US5040111 Personal computer based non-interactive monitoring of communication links |
| 08/08/1991 | WO1991011870A1 An interface adapter |
| 08/07/1991 | EP0440190A2 Modem having speed notifying means |
| 08/07/1991 | EP0439986A1 Data communications equipment testing tool |
| 08/07/1991 | CN1013469B Modem with improved digital signal processor |
| 08/06/1991 | US5038289 Diagnosis system for a motor vehicle |
| 07/31/1991 | WO1991011871A2 Network control system and method |
| 07/30/1991 | US5036514 Apparatus and method for isolating and predicting errors in a local area network |
| 07/25/1991 | WO1991011065A1 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions |
| 07/25/1991 | WO1991010960A1 Arrangement for a distributed control system |
| 07/25/1991 | DE4040813A1 Communicatons installation transferring information via interface - contains combination of control unit and transputer (RTM)-based connector unit and measurement modules |
| 07/25/1991 | DE4002022A1 High-availability data transmission between two coupled buses - involves two alternative coupling paths monitored and switched as necessary between active and standby operational modes |
| 07/25/1991 | DE4001450A1 Combination of electrical equipment of different types - which intelligent microprocessor unit recognises identity of connected adaptor by DC voltage on data link |
| 07/25/1991 | CA2074169A1 Method of and apparatus for controlling modulation of digital signals in frequency modulated transmissions |
| 07/24/1991 | EP0438142A2 Method of controlling transmission of facsimile |
| 07/24/1991 | EP0437697A2 Device combination |
| 07/24/1991 | EP0437441A1 Workstations and data processing network containing workstations. |
| 07/23/1991 | US5034945 Packet switching network with alternate trunking function to repeat avoiding looped trunk |
| 07/23/1991 | US5034944 Optical fiber bus controller |
| 07/17/1991 | EP0436932A2 A loop data link system and a station number setting method |
| 07/17/1991 | EP0436799A2 Communication network with key distribution |
| 07/17/1991 | EP0436559A1 Data processing network. |
| 07/16/1991 | US5032987 System with a plurality of hash tables each using different adaptive hashing functions |
| 07/16/1991 | US5032833 Adaptive network routing for power line communications |
| 07/16/1991 | CA1286391C Signaling arrangement |
| 07/11/1991 | WO1991010309A1 Integrated data communication system |
| 07/10/1991 | EP0435964A1 Energy saving protocol for a communication system |
| 07/09/1991 | US5031207 Method of establishing a data link between a pair of terminals as well as a terminal which is suitable for implementing this method |
| 07/09/1991 | US5031093 System for establishing route by selecting minimum of time-independent link parameters of incremental values |
| 07/03/1991 | EP0435260A2 Token train retrieval device capable of retrieving tokens at a high speed |
| 07/03/1991 | EP0435141A2 Computer equipped with plural processors |
| 07/03/1991 | EP0434865A1 System for automatic generation of message parser |
| 07/03/1991 | CN1052739A Method and apparatus for serial date flow control |
| 07/02/1991 | US5029209 Pseudorandom, iterative method and apparatus for automatically creating addresses |
| 07/02/1991 | US5029165 Method of allotting links and routing messages for a common channel type signalling transfer point |
| 07/02/1991 | US5029163 Synchronous protocol data formatter |
| 06/27/1991 | WO1991009366A1 Method and apparatus for dispersed end-entity flow control in computer networks |
| 06/26/1991 | EP0434083A2 Data transfer system and method of transferring data |
| 06/25/1991 | US5027349 Embedded control technique for distributed control systems |
| 06/25/1991 | US5027343 Remote test access system for ISDN testing |
| 06/25/1991 | US5027269 Method and apparatus for providing continuous availability of applications in a computer network |
| 06/19/1991 | EP0433078A2 Data transfer method and apparatus |
| 06/19/1991 | EP0433077A2 Data transfer method |
| 06/19/1991 | EP0432924A2 A communication architecture for high speed networking |
| 06/19/1991 | EP0432487A2 Data transmission system for catv systems |
| 06/19/1991 | EP0432428A2 Byte wide repeat filter |
| 06/18/1991 | US5025491 Dynamic address binding in communication networks |
| 06/15/1991 | CA2019019A1 Method and system for high speed data transfer |
| 06/15/1991 | CA2019018A1 Method for high speed data transfer |
| 06/14/1991 | WO1991009368A1 Method and apparatus for storing, transmitting and retrieving graphical and tabular data |
| 06/14/1991 | CA2071814A1 Method and apparatus for storing, transmitting and retrieving graphical and tabular data |
| 06/12/1991 | EP0431751A1 Repeaters for secure local area networks |
| 06/12/1991 | EP0431588A1 Token level judging device comprising a small amount of hardware |
| 06/12/1991 | EP0431231A1 Generation monitor system for customizing a data communication network |
| 06/12/1991 | EP0396589A4 Method and apparatus for automatic loading of a data set in a node of a communication network |
| 06/11/1991 | US5023942 Fault tolerant data transmission network |
| 06/11/1991 | US5023873 Method and apparatus for communication link management |
| 06/11/1991 | US5023870 Interface circuit for data transmission between a microprocessor system and a time-division-multiplexed system |
| 06/11/1991 | US5023867 Protocol and apparatus for selectively scanning a plurality of lines connected to a communication device |
| 06/11/1991 | US5023780 Method of operating a packet switching network |
| 06/06/1991 | DE3939828A1 Data transmission with unauthorised access prevention - encoding all data after preamble and transmitting via bus system |
| 06/05/1991 | EP0430213A2 A multimedia protocol interface for 64 Kbit/s data flow |
| 06/05/1991 | EP0430052A2 Code points for transferring data from a network transmission medium to a station on the network |
| 06/05/1991 | EP0429787A2 Data transfer apparatus |
| 06/04/1991 | US5022024 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 06/04/1991 | US5021949 Method and apparatus for linking an SNA host to a remote SNA host over a packet switched communications network |
| 06/04/1991 | US5021943 Content independent rule based options negotiations method |
| 05/30/1991 | WO1991007786A1 Programmable cable switch |
| 05/29/1991 | EP0429262A2 ISDN terminal equipment operating with circuit switching mode and packet switching mode |
| 05/29/1991 | EP0429055A2 Data format for packets of information |
| 05/29/1991 | EP0429054A2 Data representation and protocol |
| 05/28/1991 | US5020135 Computerized multistandard, field-convertible, multiregional/multiservice, remote controllable, remote programmable mobile two-way radio system with digital serial bus link, built-in programmer and autodiagnostics |
| 05/28/1991 | US5020055 Multi-length packet format including fixed length information words |
| 05/28/1991 | US5020054 Packet format including unique network identity |
| 05/28/1991 | US5020051 Duplex communications method and system |
| 05/21/1991 | US5018171 Smoothing filter |
| 05/21/1991 | US5018133 Network system comprising a plurality of LANs using hierarchical routing |
| 05/21/1991 | US5017915 Method of enhancing communication setup between a communication station and a telecommunications network |
| 05/21/1991 | CA2029259A1 Data representation and protocol |
| 05/16/1991 | WO1991007044A1 Data and voice transmission over a cellular telephone system |