Patents for H04L 12 - Data switching networks (448,999)
04/2001
04/04/2001CN1290006A Audio Transmitting device and receiving device
04/04/2001CN1289975A Method and system for increasing sum of user service in comprehensive wireless internet basic arrangement
04/04/2001CN1289973A System for providing connection protocol oriented service in non-connection network service
04/04/2001CA2313439A1 Method and apparatus for providing telephone service using tdm switches and data transport networks
04/04/2001CA2311844A1 Apparatus and method of maintaining a route table
04/03/2001USRE37125 Universal demarcation point
04/03/2001US6212674 Graphic control process for controlling operations in a network management system
04/03/2001US6212658 Method for the correction of a message in an installation
04/03/2001US6212633 Secure data communication over a memory-mapped serial communications interface utilizing a distributed firewall
04/03/2001US6212620 Single-chip microcomputer operable in master and slave modes and having configurable bus control terminals
04/03/2001US6212612 System and method for synchronized, multi-channel data management with dynamically configurable routing
04/03/2001US6212582 Method for multi-priority, multicast flow control in a packet switch
04/03/2001US6212570 Information distribution device selection system
04/03/2001US6212568 Ring buffered network bus data management system
04/03/2001US6212567 Method and apparatus for performing raw cell status report frequency mitigation on receive in a network node
04/03/2001US6212561 Forced sequential access to specified domains in a computer network
04/03/2001US6212560 Dynamic proxy server
04/03/2001US6212559 Automated configuration of internet-like computer networks
04/03/2001US6212558 Method and apparatus for configuring and managing firewalls and security devices
04/03/2001US6212556 Configurable value-added network (VAN) switching
04/03/2001US6212553 Method for sending and receiving flags and associated data in e-mail transmissions
04/03/2001US6212552 Declarative message addressing
04/03/2001US6212551 Digitized audio data attachment to text message for electronic mail
04/03/2001US6212548 System and method for multiple asynchronous text chat conversations
04/03/2001US6212547 UTP based video and data conferencing
04/03/2001US6212511 Distributed system and method for providing SQL access to management information in a secure distributed network
04/03/2001US6212361 Ordering message signals for transmission over a telecommunications channel
04/03/2001US6212274 Line powered modem
04/03/2001US6212265 Method and apparatus for electronic mail notification
04/03/2001US6212263 5 volts single power supply ADSL analog front end design
04/03/2001US6212226 Supplemental power for battery operated modems
04/03/2001US6212206 Methods and computer executable instructions for improving communications in a packet switching network
04/03/2001US6212202 Method and apparatus for transmitting data while using both an ATM broadband channel and a narrow-band channel
04/03/2001US6212200 Dynamic control system for bandwidth restriction value of non-real time communications
04/03/2001US6212196 Multiple access communication system and method for multiple access communication
04/03/2001US6212195 Telecommunication apparatus and method for forwarding packets using separate collision domains
04/03/2001US6212194 Network routing switch with non-blocking arbitration system
04/03/2001US6212193 Method, system and apparatus for telecommunications control
04/03/2001US6212191 Method and system for providing security to asynchronous transfer mode emulated local-area networks
04/03/2001US6212190 Method and system for generating data packets on a heterogeneous network
04/03/2001US6212189 Arrangement for minimizing cell-delay variations in a communications system that supports multiple constant-bit-rate connections
04/03/2001US6212188 Method of source routing in an asynchronous transfer mode network when a node is in an overload state
04/03/2001US6212187 Multiprocessor ATM exchange
04/03/2001US6212186 Cell bandwidth control apparatus
04/03/2001US6212185 Multiple network address resolution
04/03/2001US6212184 Fast scaleable methods and devices for layer four switching
04/03/2001US6212183 Multiple parallel packet routing lookup
04/03/2001US6212182 Combined unicast and multicast scheduling
04/03/2001US6212181 Method for using the departure queue memory bandwidth to support additional cell arrivals in an ATM switch
04/03/2001US6212179 Single-type fabric card networks and method of implementing same
04/03/2001US6212178 Method and apparatus for selectively presenting media-options to clients of a multimedia call center
04/03/2001US6212176 Digital control channels having logical channels for multiple access radiocommunication
04/03/2001US6212175 Method to sustain TCP connection
04/03/2001US6212173 Communication system with fast control traffic
04/03/2001US6212171 Method and apparatus for gap count determination
04/03/2001US6212169 Parameter reconfiguration of connected calls
04/03/2001US6212168 Subscriber control module having a test apparatus for asynchronous transfer mode
04/03/2001US6212167 Multiplexing transmitter
04/03/2001US6212165 Apparatus for and method of allocating a shared resource among multiple ports
04/03/2001US6212164 ATM switch congestion control method of connection setup requests and priority control method for receiving connection requests
04/03/2001US6212163 Method and device for multi-class ATM connection admission control
04/03/2001US6212162 Arrangement and method relating to packet flow control
04/03/2001US6212161 Method and apparatus for a fault tolerant software transparent and high data integrity extension to a backplane bus or interconnect
04/03/2001US6212160 Automated selection of a protocol by a communicating entity to match the protocol of a communications network
04/03/2001US6211979 Optical switching device having recirculating structure and optical switching method therefor
04/03/2001US6211972 Electronic mail converting apparatus for facsimile
04/03/2001US6211800 Data decoding system and method, transfer device and method, and receiving device and method
04/03/2001US6211799 Method and apparatus for transbody transmission of power and information
04/03/2001US6211796 Communications network for identifying the location of articles relative to a floor plan
04/03/2001US6209674 Arrangement for controlling predetermined function via a data bus
04/03/2001CA2210947C Broadband data reception system for worldnet(tm) access
04/03/2001CA2208187C Communications network traffic reporting system
04/03/2001CA2196514C Transmission control method in network system for signal transmission by plural channels and network system therefor
04/01/2001CA2321513A1 Apparatus and method for integrated telecommunications
04/01/2001CA2321475A1 Establishing connections across a communications network
04/01/2001CA2321456A1 System and methods for generating custom reports based on point-of-sale data
04/01/2001CA2320709A1 Method for controlling data flow associated with a communications node
03/2001
03/30/2001CA2321804A1 Control architecture in optical burst-switched networks
03/30/2001CA2321472A1 Alternate network fallback for ip telephony
03/30/2001CA2308734A1 Fair packet scheduler and scheduling method for packet data radio
03/30/2001CA2287011A1 Customized marketing message presentation
03/29/2001WO2001022769A2 Communication system
03/29/2001WO2001022768A2 Communications system
03/29/2001WO2001022762A1 Quality measurement of circuit-switched service in cellular radio network
03/29/2001WO2001022760A1 Control system comprising means for setting up a short distance second data transmitting connection to a wireless communication device in order to send an identification message
03/29/2001WO2001022755A1 Mobile radio communications
03/29/2001WO2001022752A1 A short message gateway
03/29/2001WO2001022745A2 Device for providing services and transmitting data in the home
03/29/2001WO2001022743A2 Communications system
03/29/2001WO2001022721A2 A method of maintaining communications in a bus bridge 518 interconnect including a plurality of buses links 531 527 by at least on bus bridge 518 the method includes receiving a change indication signal
03/29/2001WO2001022720A2 Method of and system for providing intelligent network control services in ip telephony
03/29/2001WO2001022716A1 An arrangement and a method relating to power supply in a communications network
03/29/2001WO2001022710A2 Voice and data exchange over a packet based network
03/29/2001WO2001022708A1 Telecommunications network-based message system providing multiple recipients limited access to one subscriber mailbox
03/29/2001WO2001022691A2 Autonomous sms remote management device for printers, copiers and fax machines
03/29/2001WO2001022690A1 Reduced hardware network adapter and communication method
03/29/2001WO2001022689A1 Method and apparatus for receive or transmit data ordering
03/29/2001WO2001022686A1 Rule based ip data processing
03/29/2001WO2001022684A1 Method and system for transmitting a chain of messages for database
03/29/2001WO2001022683A2 Packet network interfacing