Patents
Patents for H04L 29 - Arrangements, apparatus, circuits or systems, not covered by a single one of groups (330,333)
04/1997
04/24/1997WO1997015008A1 System and method for database access control
04/24/1997WO1997004542A3 Multipoint-to-point arbitration in a network switch
04/24/1997DE19540930C1 Verfahren zum Erstellen eines Informationsverteilungssystems für beliebig viele geschlossene Nutzergruppen mit Hilfe einer physikalischen Einheit Method for creating an information distribution system for any number of closed user groups with the help of a physical unit
04/23/1997EP0769703A2 Method and apparatus for verifying test information on a backplane test bus
04/23/1997EP0769231A1 Voice over data modem with selectable voice compression
04/23/1997EP0769227A1 Signal protection and monitoring system
04/23/1997EP0769177A1 Virtual printer
04/23/1997EP0769169A1 A network component system
04/23/1997CN1148457A Method and system for confirming the identity of a targent cell for handoff
04/23/1997CN1148302A Circuit for converting frame data
04/22/1997US5623695 Data processing system
04/22/1997US5623656 Script-based data communication system and method utilizing state memory
04/22/1997US5623606 Communication control method and apparatus for performing high speed transfer of data by controlling transfer starting times
04/22/1997US5623605 Methods and systems for interprocess communication and inter-network data transfer
04/22/1997US5623604 Method and apparatus for remotely altering programmable firmware stored in an interactive network board coupled to a network peripheral
04/22/1997US5623603 Method of transferring data at adjustable levels of priorities to provide optimum response to user demands
04/22/1997US5623602 Data transmission confirmation by sending frame with command to change transmitter's resend counter when receiver's buffer is full
04/22/1997US5623601 Apparatus and method for providing a secure gateway for communication and data exchanges between networks
04/22/1997US5623600 Virus detection and removal apparatus for computer networks
04/22/1997US5623515 Data communication system for reducing a risk of transmission errors
04/22/1997US5623499 Method and apparatus for generating conformance test data sequences
04/22/1997US5623496 Apparatus and a method for setting station-identifying information in a station of a communication system
04/22/1997US5623490 Method and apparatus for multiple media digital communication system
04/22/1997US5623488 Call set-up server
04/22/1997CA2055991C Address management for remote terminals in digital loop transmission systems
04/17/1997WO1997014244A1 Information providing device and portable communication terminal
04/17/1997WO1997014236A1 Method and apparatus for relaying digitally signed messages
04/17/1997WO1997014234A2 Point-to-point internet protocol
04/17/1997WO1997014225A1 A coding system and method providing unequal error protection by puncturing less significant symbols
04/17/1997WO1997014087A1 System and methods for managing digital creative works
04/17/1997WO1997014086A1 Operating apparatus with payment for usage
04/17/1997WO1997014085A1 Operating apparatus with payment for usage
04/17/1997WO1997004543A3 Allocated and dynamic switch flow control
04/17/1997CA2233873A1 Operating apparatus with payment for usage
04/17/1997CA2233289A1 A coding system and method providing unequal error protection by puncturing less significant signals
04/17/1997CA2233288A1 Operating apparatus with payment for usage
04/16/1997EP0768806A2 Data protocol for transport of ATM cells over a wireless link
04/16/1997EP0768595A1 System and method for providing masquerade protection in a computer network using session keys
04/16/1997EP0606401A4 Apparatus and method for providing network security.
04/16/1997CN1147886A Unit changeover in a node forwarding packet data
04/16/1997CN1147875A Trusted agents for open electronic commerce
04/16/1997CN1147738A Fireproof wall system
04/16/1997CN1147733A Descrambler
04/15/1997US5621913 System with chip to chip communication
04/15/1997US5621894 System and method for exchanging computer data processing capabilites
04/15/1997US5621798 Method and apparatus for cooperative messaging
04/15/1997US5621797 Electronic ticket presentation and transfer method
04/15/1997US5621734 Local area network with server and virtual circuits
04/15/1997US5621732 Access method and a relay station and terminals thereof
04/15/1997US5621728 Level 1 gateway controlling broadband communications for video dial tone networks
04/15/1997US5621395 Networking apparatus which detects a stoppage of data transfer in a processing apparatus on a data origination side and then cancels the corresponding path in the switching unit
04/15/1997US5619991 Method for use by a medical office
04/10/1997WO1997013351A1 Broadband signalling
04/10/1997WO1997013341A1 System for authenticating the location of remote users
04/10/1997WO1997013340A1 Network security device
04/10/1997WO1997004374A3 Distributed data processing network
04/10/1997DE19606673C1 Actuator-sensor-interface system
04/10/1997DE19604049C1 User version indicating method e.g. for GSM
04/10/1997CA2233962A1 System for authenticating the location of remote users
04/09/1997EP0767565A2 Dynamically determining network media type
04/09/1997EP0767564A2 Protocol reconfiguration in a network interface device
04/09/1997EP0767563A2 Method and apparatus for multiprotocol operation in a client/server system
04/09/1997EP0767562A2 Method and apparatus for communication control
04/09/1997EP0767427A2 Entity management system
04/09/1997EP0766902A2 User authentication method and apparatus
04/09/1997EP0766896A1 Packet data protocol for wireless communication
04/08/1997US5619716 Information processing system having a configuration management system for managing the software of the information processing system
04/08/1997US5619697 Inter-processor communication system for performing message communication between processors and multi-processor real time system for communicating amoung a plurality of processors at real time with the inter-processor communication system
04/08/1997US5619653 Buffer device with resender
04/08/1997US5619652 Automatic preemption recovery and frame repeat option in a media access control/host system interface unit
04/08/1997US5619651 I/O data unit symmetry in a media access control/host system interface unit
04/08/1997US5619645 System isolation and fast-fail
04/08/1997US5619509 Apparatus and methods for testing transmission equipment and a self-test method
04/08/1997US5619508 Dual port interface for a computer-based multifunction personal communication system
04/08/1997US5619499 Protocol processor in communication network transferring data in asynchronous transfer mode
04/08/1997US5619492 CDMA communication system in which bit rates are dynamically allocated
04/08/1997US5619490 Line set-up system
04/08/1997US5619189 Communication system having two opposed data processing units each having function of monitoring the other data processing unit
04/08/1997CA2076890C Mnemonic and synonymic addressing in a telecommunications system
04/03/1997WO1997012478A1 Modem
04/03/1997WO1997012474A1 Medical monitoring system
04/03/1997WO1997012448A2 Web page synchronization system and method
04/03/1997WO1997012447A2 System and method for distributing multi-media presentations in a computer network
04/03/1997WO1997012346A1 Communication circuit having network connection detection capability
04/03/1997WO1997012339A2 Computing system for processing information flows
04/03/1997WO1997012337A1 Safe and low cost computer peripherals with force feedback for consumer applications
04/03/1997WO1997012321A1 Virus detection and removal apparatus for computer networks
04/03/1997WO1997012314A1 A lap-top device and method for accessing and controlling communication services
04/03/1997WO1997003549A3 Prioritized access to shared buffers
04/03/1997CA2230259A1 System and method for distributing multi-media presentations in a computer network
04/03/1997CA2228593A1 Computing system for processing information flows
04/02/1997EP0766434A1 A method and system for performing auto-negotiation for a group of interface devices
04/02/1997EP0766431A2 Information distributing apparatus
04/02/1997EP0766428A2 Local area network transferring data using isochronous and asynchronous channels
04/02/1997EP0765582A2 A resource model and architecture for a connection handling system
04/02/1997EP0765560A1 Apparatus and method for hybrid network access
04/02/1997EP0765556A1 A network element in a telecommunication network
04/02/1997EP0513137B1 Arrangement for a distributed control system
04/02/1997CN1146679A Multi-medium communication system and equipment
04/01/1997USH1641 Connection of mobile devices to heterogenous networks