Patents for H04L 12 - Data switching networks (448,999)
03/1999
03/02/1999US5878420 Network monitoring and management system
03/02/1999US5878383 Quantifying circuit performance
03/02/1999US5878329 Power control of an integrated cellular communications system
03/02/1999US5878273 System for microprogrammable state machine in video parser disabling portion of processing stages responsive to sequence-- end token generating by token generator responsive to received data
03/02/1999US5878234 Low power serial protocol translator for use in multi-circuit board electronic systems
03/02/1999US5878232 Dynamic reconfiguration of network device's virtual LANs using the root identifiers and root ports determined by a spanning tree procedure
03/02/1999US5878230 System for email messages wherein the sender designates whether the recipient replies or forwards to addresses also designated by the sender
03/02/1999US5878229 Maintaining frame sequence in a multiprocessor network device
03/02/1999US5878227 System for performing deadlock free message transfer in cyclic multi-hop digital computer network using a number of buffers based on predetermined diameter
03/02/1999US5878224 System for preventing server overload by adaptively modifying gap interval that is used by source to limit number of transactions transmitted by source to server
03/02/1999US5878221 Network for multimedia asynchronous transfer mode digital signal transmission and components thereof
03/02/1999US5878220 Method and apparatus for storing and transferring data on a network
03/02/1999US5878186 Audio and video transcription system for manipulating real-time testimony
03/02/1999US5878078 Pass-through modem supporting both analog and digital cellular data communications
03/02/1999US5878063 Method of detecting cell loss and exchange provided with cell loss detecting function
03/02/1999US5878047 Apparatus for provision of broadband signals over installed telephone wiring
03/02/1999US5878045 Method and apparatus for converting data streams in a cell based communications system
03/02/1999US5878043 ATM LAN emulation
03/02/1999US5878042 Method for the transmission of signals in time division multiplex channel form via an ATM transmission device
03/02/1999US5878041 Error handling in transmission of data that cannot be retransmitted
03/02/1999US5878036 Wireless telecommunications system utilizing CDMA radio frequency signal modulation in conjunction with the GSM A-interface telecommunications network protocol
03/02/1999US5878032 Delay monitoring of telecommunication networks
03/02/1999US5878031 Loopback mechanism for frame relay OAM
03/02/1999US5878030 Test access port for analyzing high-speed local area network switched environment
03/02/1999US5878029 Variable-bandwidth network
03/02/1999US5878028 Data structure to support multiple transmit packets for high performance
03/02/1999US5878027 Episodic traffic monitor
03/02/1999US5878026 Resource sharing for book-ahead and instantaneous-request calls
03/02/1999US5878025 ATM switch and method for switching path by ATM switch
03/02/1999CA2145165C Handoff monitoring in cellular communication networks using slow frequency hopping
03/02/1999CA2123951C Output-buffer switch for asynchronous transfer mode
03/02/1999CA2114569C Traffic intermixing mechanism for fast circuit switching
02/1999
02/28/1999CA2246410A1 Communications network connection system and method
02/27/1999CA2240763A1 Communications network having management system architecture & design method to support reuse
02/27/1999CA2238681A1 Management system architecture & design method to support reuse
02/27/1999CA2237471A1 Management system architecture & construction method to support reuse
02/27/1999CA2215623A1 Multiple network configuration with local and remote network redundancy by dual media redirect
02/25/1999WO1999009784A2 Cell selection for atm switch having redundant switch planes
02/25/1999WO1999009782A1 Method for atm communication statistical multiplexing
02/25/1999WO1999009781A1 Method for atm communication statistical multiplexing
02/25/1999WO1999009779A1 Method and apparatus for reverse link rate scheduling
02/25/1999WO1999009766A1 Method and apparatus for event notification for wireless devices
02/25/1999WO1999009724A2 Method and device for handling data in certain layers according to certain protocols in a mobile communications system
02/25/1999WO1999009718A1 Data transmitter, data reproduction method, terminal, and method for transferring data transmitter
02/25/1999WO1999009717A1 Adaptive transmit rate control scheduler
02/25/1999WO1999009715A1 Data switching apparatus
02/25/1999WO1999009714A1 Telecommunications network
02/25/1999WO1999009713A1 Circuits and methods for a ring network
02/25/1999WO1999009712A2 Electronic apparatus with a bus
02/25/1999WO1999009711A1 Apparatus for enabling and disabling a wireless communication device incorporated within a mobile computer
02/25/1999WO1999009710A1 Concurrent multiple data rate communications in a wireless local area network
02/25/1999WO1999009709A1 Remotely accessible telecommunications switching system
02/25/1999WO1999009708A2 Centralized management of communication devices
02/25/1999WO1999009707A1 Multicast transmission of information over a satellite
02/25/1999WO1999009706A2 Method and system for requesting a dial up connection via a packet switched network
02/25/1999WO1999009705A2 Method and system for a two-step dialing connection process providing an identification of a second terminal via the internet
02/25/1999WO1999009703A2 Method and apparatus for networked access control
02/25/1999WO1999009701A2 Data transfer method and device
02/25/1999WO1999009693A2 Information transfer method and device
02/25/1999WO1999009691A1 Adaptive media control
02/25/1999WO1999009690A2 System, device, and method for scheduling variable bit rate traffic in a communication network
02/25/1999WO1999009689A1 System, device, and method for scheduling in a communication network
02/25/1999WO1999009685A2 Wireless telecommunications system
02/25/1999WO1999009657A2 Dynamic wireless telecommunications system
02/25/1999WO1999009489A2 Process and system for carrying out monitoring and management functions
02/25/1999WO1999009486A1 Network communications managing and messaging system
02/25/1999WO1999009483A1 Computer system having fixed computers and mobile computers
02/25/1999WO1998054869A3 Method and apparatus for providing security in a star network connection using public key cryptography
02/25/1999WO1998053635A3 Device for monitoring a connection setup
02/25/1999WO1998049806A3 Method for transferring information
02/25/1999WO1998048583A3 Data transmission in a mobile network
02/25/1999DE19835668A1 Transmission media connection arrangement
02/25/1999DE19835427A1 Data transmission in a mobile communication system
02/25/1999DE19736010A1 Data transmission method for automated alarm system
02/25/1999DE19735947A1 Computer networks monitoring and management
02/25/1999DE19728690A1 Verfahren zur Verarbeitung von ATM-Zellen in bidirektionalen Datenströmen A method for processing ATM cells in the bi-directional data streams
02/25/1999CA2300196A1 Centralized management of communication devices
02/25/1999CA2300190A1 Method for the statistical multiplexing of atm connections
02/25/1999CA2300189A1 Method for statistical multiplexing of atm connections
02/25/1999CA2268794A1 System, device, and method for scheduling variable bit rate traffic in a communication network
02/25/1999CA2268784A1 System, device, and method for scheduling in a communication network
02/25/1999CA2242627A1 Distributed restoration
02/24/1999EP0898434A1 ATM switching architecture for a wireless telecommunications network
02/24/1999EP0898429A2 Measuring method and device for evaluating digital transmission systems
02/24/1999EP0898424A2 Common collaboration initiator in multimedia collaboration system
02/24/1999EP0898410A2 Image communication system using electronic mail and control method therefor
02/24/1999EP0898399A2 Geographic redundancy protection method and apparatus for a communications network
02/24/1999EP0898398A2 Method and apparatus for re-synchronizing a network manager to its network agents
02/24/1999EP0898216A2 Method for securely communicating remote control commands in a computer network
02/24/1999EP0897632A2 Method and system for extended addressing plans
02/24/1999EP0897631A2 Method and apparatus for coordinating internet multi-media content with telephone and audio communications
02/24/1999EP0897628A1 Device for switching through messages between sections of a communications network that can operate based on the connection-oriented mode and/or the connectionless transmission mode
02/24/1999EP0897627A1 Atm lan emulation
02/24/1999EP0897626A1 Protocol for critical security applications
02/24/1999EP0858695A4 Apparatus and method for digital data transmission
02/24/1999EP0746916A4 Frequency selection method and apparatus
02/24/1999EP0724818A4 Distributed telecommunications switching system
02/24/1999CN1209240A Method for forming routing data
02/24/1999CN1209239A Method for sending E-mail messages in a local area network, and device for applying same
02/24/1999CN1209238A Method for sending message among a group of subsets forming a network