Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 12 - Data switching networks
Patents for H04L 12 - Data switching networks (448,999)
08/2000
08/03/2000WO2000045557A1 Apparatus and method for device independent messaging notification
08/03/2000WO2000045556A1 Computer-implemented call forwarding options and methods therefor in a unified messaging system
08/03/2000WO2000045555A1 Escape sequence protocol for multiplexing real-time data with non-real-time data
08/03/2000WO2000045554A1 Method and apparatus for prioritized delivery of electronic mail messages
08/03/2000WO2000045552A1 Synchronisation of decryption keys in a data packet transmission system
08/03/2000WO2000045546A2 Multiple level public key hierarchy for performance and high security
08/03/2000WO2000045543A1 Signaling method in an incremental redundancy communication system whereby data blocks can be combined
08/03/2000WO2000045539A1 Key management for telephone calls to protect signaling and call packets between cta's
08/03/2000WO2000045535A1 Method and apparatus for data transmission
08/03/2000WO2000045321A2 Method and system for publishing an electronic file attached to an electronic mail message
08/03/2000WO2000045273A1 Authentication enforcement using decryption and authentication in a single transaction in a secure microprocessor
08/03/2000WO2000045241A2 Self-generation of certificates using a secure microprocessor in a device for transferring digital information
08/03/2000WO2000044590A1 Local network in a vehicle
08/03/2000WO2000036789A3 Fairness scheme for a serial interface
08/03/2000WO2000028760A3 Method for controlling bearer properties
08/03/2000WO2000027071A3 Line coupling and use of a line coupling in a bus system
08/03/2000WO2000022787A3 Method, system, and computer program product for providing enhanced electronic mail services
08/03/2000WO2000022765B1 Optical unidirectional ring network
08/03/2000WO2000010273A9 Method and apparatus for bandwidth management in a digital loop carrier system
08/03/2000WO2000008808A9 Efficient error control for wireless packet transmissions
08/03/2000WO2000008806A8 Systems and methods for monitoring distributed applications using diagnostic information
08/03/2000DE19903266A1 Lokales Netzwerk in einem Fahrzeug Local network in a vehicle
08/03/2000DE19902869A1 Vorrichtung und Verfahren zum Übertragen von IP-Datenpaketen An apparatus and method for transmitting IP data packets
08/03/2000DE19902366A1 Automatic instrument assignment to logical node of data processing network with known network topology, determining period between sending query signal and receiving response signal for each node instrument
08/03/2000DE10001821A1 Communications system between computers uses telephone call to exchange initial data prior to establishment of Internet link
08/03/2000CA2360781A1 Key management for telephone calls to protect signaling and call packets between cta's
08/03/2000CA2359902A1 Method and system for publishing an electronic file attached to an electronic mail message
08/03/2000CA2359685A1 Authentication enforcement using decryption and authentication in a single transaction in a secure microprocessor
08/03/2000CA2358698A1 Public mobile data communications network
08/03/2000CA2358615A1 Communication system, methods of managing a communication system and mobile user equipment
08/03/2000CA2296285A1 Information access system and method for providing a personal portal
08/02/2000EP1024676A1 Communication system, methods of managing a communication system and mobile user equipment
08/02/2000EP1024664A2 Image-information storage regenerating device
08/02/2000EP1024663A2 Image processing device
08/02/2000EP1024657A2 Stored image regenerating device
08/02/2000EP1024647A1 Conferencing system
08/02/2000EP1024642A2 Method and apparatus for dynamically controlling the provision of differentiated services
08/02/2000EP1024641A2 Signal processing circuit
08/02/2000EP1024638A1 System and method for dynamic codec alteration
08/02/2000EP1024637A1 System and method for coding algorithm adjustment in telephony-over-lan networks
08/02/2000EP1024632A2 A method of and a device for digital signal transmission using inverse multiplexing
08/02/2000EP1024629A1 System for scheduling competing digital emissions by circular inquiry
08/02/2000EP1024628A1 Adjacency-bound service discovery
08/02/2000EP1024627A2 A method and apparatus for managing a firewall
08/02/2000EP1024626A1 Method, apparatus, and communication system for exchange of information in pervasive environments
08/02/2000EP1024493A2 Digital signal transmission, computer program product, and recording medium
08/02/2000EP1024417A1 Electronic equipment control
08/02/2000EP1023808A1 Multimedia multiplexing method
08/02/2000EP1023796A1 Control device and method in a system of household appliances
08/02/2000EP1023788A1 Bi-directional communications protocol
08/02/2000EP1023781A1 Method of controlling number of messages received by personal messaging unit
08/02/2000EP1023777A1 Method and device for limiting a stream of audio data with a scaleable bit rate
08/02/2000EP1023671A2 Adaptive processor system
08/02/2000EP1023669A1 Method of and apparatus for detecting and controlling direction of transmission of bus packets within an ieee 1394 serial bus node
08/02/2000EP1023668A2 Communication processor having buffer list modifier control bits
08/02/2000EP1023665A2 A system for transfer of data
08/02/2000EP1023663A1 System for immediate popup messaging across the internet
08/02/2000CN1262022A Short packet circuit emulation
08/02/2000CN1262021A Resource estimation for variable bit rate data sources
08/02/2000CN1262011A Communication system for electronic messages
08/02/2000CN1262009A Electronic apparatus with a bus
08/02/2000CN1262008A System device and method for providing low access delay for time-sensitive applications in a shared medium network
08/02/2000CN1261748A Device using in-band interview system
08/02/2000CN1261747A Information transmission system, signal output processor, recorder and medium
08/02/2000CN1261743A Identification method for user unit and radio base station
08/02/2000CA2297511A1 Diversity reception method and diversity receiver
08/02/2000CA2296918A1 Method and system for enhancing cell error ratio and cell misinsertion rate for a given cell loss ratio
08/02/2000CA2293879A1 Method of transmitting information
08/01/2000US6098195 Multiple recent event age tracking method and apparatus
08/01/2000US6098172 Methods and apparatus for a computer network firewall with proxy reflection
08/01/2000US6098157 Method for storing and updating information describing data traffic on a network
08/01/2000US6098138 Apparatus providing connectivity between devices attached to different interfaces of the apparatus
08/01/2000US6098125 Method of mapping fibre channel frames based on control and type header fields
08/01/2000US6098123 Method and apparatus for dynamic allocation of bandwidth to/from network adapter memory amongst active input/output ports
08/01/2000US6098110 Network switch with a multiple bus structure and a bridge interface for transferring network data between different buses
08/01/2000US6098109 Programmable arbitration system for determining priority of the ports of a network switch
08/01/2000US6098107 Dynamic algorithms for shortest path tree computation
08/01/2000US6098105 Source and destination initiated interrupt method for message arrival notification
08/01/2000US6098104 Source and destination initiated interrupts for message arrival notification, and related data structures
08/01/2000US6098103 Automatic MAC control frame generating apparatus for LAN flow control
08/01/2000US6098100 Method and apparatus for detecting a wake packet issued by a network device to a sleeping node
08/01/2000US6098099 Third-party notification by network directory server
08/01/2000US6098098 System for managing the configuration of multiple computer devices
08/01/2000US6098094 Method and system for an intelligent distributed network architecture
08/01/2000US6098028 Communication line test apparatus with an improved graphical user interface
08/01/2000US6097817 Encryption and decryption in communication system with wireless trunk
08/01/2000US6097807 Switching system
08/01/2000US6097793 WWW-telephony integration
08/01/2000US6097739 Data transfer rate control method and data transfer rate controller
08/01/2000US6097736 Telecommunications network
08/01/2000US6097734 Programmable reassembly of data received in an ATM network
08/01/2000US6097733 System and associated method of operation for managing bandwidth in a wireless communication system supporting multimedia communications
08/01/2000US6097729 Network switcher
08/01/2000US6097728 Periodic verification of manually provisioned IS-IS routing data
08/01/2000US6097727 Methods, systems and computer program products for end-to-end route selection in compound wide/local area networks
08/01/2000US6097726 Virtual path merging in a multipoint-to-point network tunneling protocol
08/01/2000US6097725 Low cost searching method and apparatus for asynchronous transfer mode systems
08/01/2000US6097724 Ram-based associative content-addressable memory device, method of operation thereof and ATM communication switching system employing the same
08/01/2000US6097723 Method and apparatus for controlling a mixed network of analog and digital switches
08/01/2000US6097722 Bandwidth management processes and systems for asynchronous transfer mode networks using variable virtual paths
1 ... 4167 4168 4169 4170 4171 4172 4173 4174 4175 4176 4177 4178 4179 4180 4181 4182 4183 4184 4185 4186 4187 ... 4490