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)
12/1998
12/08/1998US5848354 System for transmitting data in packets
12/08/1998US5848266 Dynamic data rate adjustment to maintain throughput of a time varying signal
12/08/1998US5848248 Electronic document circulating system
12/08/1998US5848244 System and method for time-based real-time reconfiguration of a network
12/08/1998US5848243 Network topology management system through a database of managed network resources including logical topolgies
12/08/1998US5848242 Local area network interconnection system implementing a routing protocol of the "source routing" type and interconnection equipment intended to be used in such a system
12/08/1998US5848227 Method of providing fault tolerance and switch-over distribution in a bridge/router
12/08/1998US5848162 Data acquiring apparatus
12/08/1998US5848145 Automatic learning of network routing using random routes
12/08/1998US5848134 Method and apparatus for real-time information processing in a multi-media system
12/08/1998US5848072 Method of and apparatus for communicating messages
12/08/1998US5848070 Multiframe structure and handling protocol for a telecommunication network
12/08/1998US5848068 ATM communication system interconnect/termination unit
12/08/1998US5848067 AAL1 processing method and apparatus for parallelly executing sequence number processing and pointer comparison processing in ATM cell disassembly apparatus
12/08/1998US5848064 Wireless software upgrades with version control
12/08/1998US5848059 Node device used in network system for packet communication, network system using such node devices, and communication method used therein
12/08/1998US5848058 Frame relay switching node
12/08/1998US5848057 Apparatus for estimating variable bit rate (VBR) video traffic, and method therefor
12/08/1998US5848056 Method to estimate the current datapacket rate of a virtual connection, a feedback mechanism using said method and device, switching node and destination node realizing said method
12/08/1998US5848055 Bandwidth correlation means for paths in connection-oriented packet switching networks
12/08/1998US5848054 For use in a two way communication system
12/08/1998US5848053 Telecommunications network for serving users from multiple switches
12/08/1998US5847751 CATV communication system remote hub for distribution of digital, analog, broadcast and interactive communications
12/08/1998US5847660 Method for avoiding interference in a cable telephony system
12/08/1998US5847659 Electronic wiring system using automatic cyclic, communication means
12/08/1998CA2119555C Local area network transmission emulator
12/08/1998CA2050692C Fair access of multi-priority traffic to distributed-queue dual-bus networks
12/08/1998CA2049366C Atm switch and control method thereof
12/06/1998CA2239378A1 Method and interface for connecting communication traffic between narrowband and broadband networks
12/05/1998CA2239679A1 A method and apparatus for forecasting future values of a time series
12/05/1998CA2239602A1 A method and apparatus for determining how many input values of a time series of data are required for forecasting a future value of the time series
12/05/1998CA2235178A1 Error correction in a digital transmission system
12/03/1998WO1998054923A1 A method of port/link redundancy in an atm switch
12/03/1998WO1998054901A1 Twisted pair communication system
12/03/1998WO1998054880A1 Telephone call indicator for computer connected to internet
12/03/1998WO1998054876A1 Method and device for continuous packet-like data transmission
12/03/1998WO1998054873A1 E-mail server of a provider of e-mail services
12/03/1998WO1998054872A1 Deterministic serial bus communication system with 'controller area (can)' protocol
12/03/1998WO1998054869A2 Method and apparatus for providing security in a star network connection using public key cryptography
12/03/1998WO1998054868A1 Control in a data access transport service
12/03/1998WO1998054865A2 Error detection and recovery for sequential access devices in a fibre channel protocol
12/03/1998WO1998054863A1 Span management system for wavelength division multiplexed network
12/03/1998WO1998054859A1 System, device and method for contention-based reservation in a shared medium network
12/03/1998WO1998054858A1 System, device, and method for sharing contention mini-slots among multiple priority classes
12/03/1998WO1998054856A1 Ethernet transport facility over digital subscriber lines
12/03/1998WO1998054843A1 Power transfer apparatus for concurrently transmitting data and power over data wires
12/03/1998WO1998054645A1 Continuous byte-stream encoder/decoder using frequency increase and cyclic redundancy check
12/03/1998WO1998044665A3 Method and system therefor of confining path verification signals within a distributed restoration network
12/03/1998WO1998040976A3 Device and method for dect-standard cordless communication
12/03/1998WO1998039936A3 Cellular communication system with mobile stations acting as relay stations
12/03/1998WO1998039909A3 Bidding for telecommunications traffic
12/03/1998WO1998038785A3 Method and apparatus for conferencing in an expandable telecommunications system
12/03/1998WO1998038771A3 Flow control in switches
12/03/1998WO1998035513A3 Method and device for delivering a message sent by a message service in the form of an alphanumerical message
12/03/1998DE19822146A1 Communication apparatus for electrical components in vehicle
12/03/1998DE19743267C1 Address localization in partially occupied, unbalanced binary tree
12/03/1998DE19722479A1 Computer controlled communications system for building alarm
12/03/1998DE19722477A1 Computer controlled communications system
12/03/1998DE19722433A1 Verfahren und Vorrichtung zur Übertragung eines kontinuierlichen Datenstroms in paketierter Form Method and apparatus for transmitting a continuous stream of data in packetized form
12/03/1998DE19722189A1 Ring bus operation method for multiple users
12/03/1998CA2291760A1 Method and apparatus for providing security in a star network connection using public key cryptography
12/03/1998CA2261646A1 Telephone call indicator for computer connected to internet
12/02/1998EP0881854A2 Permanent virtual connection reservation control system
12/02/1998EP0881853A1 Method and arrangement for prioritized data transmission
12/02/1998EP0881816A2 Electronic mail-capable communication terminal device
12/02/1998EP0881812A2 Telephone communication method capable of relating a telephone terminal and a speech channel IP address at the time of call connection
12/02/1998EP0881809A1 Method and apparatus for validation/invalidation of a message frame sent as a response on a communication network
12/02/1998EP0881808A2 Latency-reducing bandwidth-prioritization for network servers and clients
12/02/1998EP0881802A1 Method and device for specifying a transmission of, and a reply to, an electronic message
12/02/1998EP0881801A2 Communication method and communication system
12/02/1998EP0881800A2 Method and system for controlling the use of resources by network terminators in a packet oriented communication network
12/02/1998EP0881799A2 Method for managing connection of telecommunication lines
12/02/1998EP0881598A2 Method for filling a polygon and image processing system
12/02/1998EP0881587A2 Remote file creation using E-mail
12/02/1998EP0881560A2 Fibre channel connection storage controller
12/02/1998EP0880866A1 Method for executing handover in a radio extension of an atm network
12/02/1998EP0880864A1 A wireless atm switched local area network supporting mobility of mobile terminals
12/02/1998EP0880863A1 Routing of short messages for telecommunications networks
12/02/1998EP0880842A1 A management interworking unit and a method for producing such a unit
12/02/1998EP0880742A1 Apparatus and method employing a window reset for excessive bit error rate alarm detection and clearing
12/02/1998EP0774180A4 A network switch
12/02/1998EP0763291A4 Frequency agile broadband communications system
12/02/1998EP0719484A4 Broadband communications system
12/02/1998CN1200854A System for managing telecommunications
12/02/1998CN1200820A Operating apparatus with payment for usage
12/02/1998CN1200627A Broadband data reception system for worldnet communication
12/02/1998CN1200616A Fixed subscriber unit of wireless local loop system
12/02/1998CN1200612A Broadcast packet transfer method in LAN emulation and LSI device for same
12/02/1998CN1200611A Method and device for controlling network terminal access and adapted for communication network resource
12/02/1998CN1200610A Telephone communication method
12/02/1998CN1200609A Communications system and communications method
12/02/1998CN1200607A Time switch with control memory performing word operation and its control method
12/02/1998CN1200516A Method and apparatus for information processing using electronic mail, storage medium for storing program for controlling information processing apparatus
12/02/1998CN1200514A Information handling method and information handling apparatus, and memory medium for storing server control program
12/02/1998CN1200488A Electronic self-locating system and method
12/01/1998US5845287 Apparatus for managing relationships between objects
12/01/1998US5845277 Production of statistically-based network maps
12/01/1998US5845267 System and method for billing for transactions conducted over the internet from within an intranet
12/01/1998US5845211 Wireless digital network
12/01/1998US5845153 Memory interface for asynchronous transfer mode segmentation and reassembly circuit
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