Patents for H04L 12 - Data switching networks (448,999)
04/1999
04/21/1999EP0910194A2 Network test system
04/21/1999EP0910193A2 System and method for using a window mechanism to control multicast data congestion
04/21/1999EP0910176A2 Method for establishment of the power level for uplink data transmission in a multiple access system for communications networks
04/21/1999EP0910003A2 Information processing apparatus, information processing method, and transmission medium
04/21/1999EP0909525A1 Atm telecommunications systems and method for routing narrow band traffic
04/21/1999EP0909521A1 Communications webs for pstn subscribers
04/21/1999EP0909508A2 Device user interface with topology map
04/21/1999EP0909500A2 Telecommunications switch including an integrated internet access server
04/21/1999EP0909496A2 Integration of snmp and cmip
04/21/1999EP0909493A1 Method and apparatus for optimizing a medium access control protocol
04/21/1999EP0909492A2 Communication method and apparatus
04/21/1999EP0909490A1 Adaptive packet training
04/21/1999EP0909489A1 Digital communication system for apartment buildings and similar structures using existing telephone wires
04/21/1999EP0624297B1 Communication system
04/21/1999CN1214846A Method of transmitting ATM cell over ATM network
04/21/1999CN1214835A 话音因特网传输系统 Internet voice transmission system
04/21/1999CN1214832A Prioritization of data to be transmitted in router
04/21/1999CN1214830A Mini cells with variable payload size
04/21/1999CN1214829A Method and apparatus for providing multi-party speech connection for use in wireless communication system
04/21/1999CN1214826A Use of energy bursts for wireless networks
04/21/1999CN1214587A Method and arrangement for prioritised data transmission of packets
04/21/1999CN1214584A Short-cell multiplexing device
04/21/1999CN1043107C Data transfer method having dual-frequency operation
04/20/1999US5896568 Wireless architecture having redistributed access functions
04/20/1999US5896561 Communication network having a dormant polling protocol
04/20/1999US5896560 Transmit control system using in-band tone signalling
04/20/1999US5896556 Apparatus and method for providing a telephone connection over a coax cable distribution system
04/20/1999US5896511 Method and apparatus for providing buffer state flow control at the link level in addition to flow control on a per-connection basis
04/20/1999US5896510 Network communication system where each system shares definition information with each other
04/20/1999US5896509 Network system for a programmable controller
04/20/1999US5896500 System for call request which results in first and second call handle defining call state consisting of active or hold for its respective AV device
04/20/1999US5896496 Permanent connection management method in exchange network
04/20/1999US5896444 Method and apparatus for managing communications between a client and a server in a network
04/20/1999US5896441 Communication state management system and method in an intelligent network
04/20/1999US5896427 System and method for maintaining network synchronization utilizing digital phase comparison techniques with synchronous residual time stamps
04/20/1999US5896417 Apparatus utilizing current-to-voltage conversion for transmitting data at different data transfer rates especially in applications such as dual-rate ethernet local-area networks
04/20/1999US5896415 Device for out-of-band transmission on computer peripheral
04/20/1999US5896413 Apparatus for and method of transmitting data
04/20/1999US5896389 Compound transmission system for compounding LAN and other communication channels
04/20/1999US5896388 Method and apparatus using GPS to reshape isochronous data at the receiving ends of an ATM network
04/20/1999US5896386 Queue management method for wireless asynchronous transfer mode network interface card
04/20/1999US5896385 Transmission control method between a plurality of stations and corresponding stations and communication systems
04/20/1999US5896384 Method and apparatus for transferring deterministic latency packets in a ringlet
04/20/1999US5896383 System and method for encoding instruction fields within data packets
04/20/1999US5896382 Method and apparatus for communicating information between a headend and subscriber over a wide area network
04/20/1999US5896381 Instantaneous switching unit and switching method for delay/priority control buffer
04/20/1999US5896380 Multi-core ATM switch with cells in the core from an inlet for an outlet being aligned
04/20/1999US5896379 Network node for packet switching with selective data processing and method therefor
04/20/1999US5896377 Broadband/narrowband interworking
04/20/1999US5896376 Optimal use of logical channels within a mobile telecommunications network
04/20/1999US5896375 Short-range radio communications system and method of use
04/20/1999US5896373 Method for executing handover in a radio extension of an ATM network
04/20/1999US5896372 Method and apparatus for creating virtual high bandwidth data channels
04/20/1999US5896371 Broadband switching networks
04/20/1999US5896369 Mobile communication system and a method for connecting a remote workstation to a data communication network via a mobile communication network
04/20/1999US5895906 Hand-held data capture system with processor module and detachable second module
04/20/1999US5895462 Information service terminal for accessing information from a network based on user channel selections
04/20/1999US5895431 Communication system used to assist deliveries of goods or services
04/20/1999CA2248970A1 Method for the control of flows within an atm switch with distributed architecture
04/20/1999CA2087001C Carrier frequency allocation process for transmissions within a network, particularly tactical transmissions
04/20/1999CA2073120C An image encoding and transmitting system
04/16/1999CA2250607A1 Fabric system and method for assigning identifier for fabric apparatus therefor
04/15/1999WO1999018754A1 System and method for data bus interface
04/15/1999WO1999018753A1 System and apparatus for data bus interface
04/15/1999WO1999018752A1 System and method for telecommunications bus control
04/15/1999WO1999018751A1 Multiple internetworking realms within an internetworking device
04/15/1999WO1999018744A1 Base station architecture for a mobile communications system
04/15/1999WO1999018716A1 Systems and methods for managing messages
04/15/1999WO1999018701A1 Splitterless digital subscriber line communication system
04/15/1999WO1999018699A1 System and method for processing data packets
04/15/1999WO1999018698A1 System and apparatus for telecommunications bus control
04/15/1999WO1999018697A1 Method and apparatus for implementing hunt group support for a crosspoint controller
04/15/1999WO1999018696A1 Network interconnect device and protocol for communicating data among packet forwarding devices
04/15/1999WO1999018695A1 Fault location and performance testing of communication networks
04/15/1999WO1999018694A2 System and method for message communications in a distributed telecommunications switch
04/15/1999WO1999018685A1 Data communication method and apparatus for increasing throughput based on quality of communications channel
04/15/1999WO1999018673A1 Method and device for limiting a stream of audio data with a scaleable bit rate
04/15/1999WO1999009483A8 Computer system having fixed computers and mobile computers
04/15/1999WO1999005607A3 A method and a system for dynamically operating a communication channel in a mixed master/slave subscriber environment
04/15/1999WO1999002000A8 Resource controllers for use in a non-unitary service system
04/15/1999WO1999000932A8 Method and system for avoiding collisions in an infrared wireless network
04/15/1999WO1999000931A3 Flex slotted aloha transmission system and method
04/15/1999WO1998040992A3 Methods and apparatus for controlling access to information
04/15/1999DE19846315A1 Electronic mail transmission device
04/15/1999DE19845248A1 Universal serial bus hub
04/15/1999DE19755374C1 ATM data transmission method
04/15/1999CA2305587A1 System and method for processing data packets
04/15/1999CA2305459A1 Systems and methods for managing messages
04/15/1999CA2305156A1 Base station architecture for a mobile communications system
04/14/1999EP0909109A1 Method of block coding an ATM cell using a product code
04/14/1999EP0909108A2 Method and apparatus for interworking ATM adaptation layer formats
04/14/1999EP0909106A2 Implementation schemes for a queue length based ABR flow control system
04/14/1999EP0909105A2 A short-cell multiplexing device
04/14/1999EP0909073A2 Methods and apparatus for a computer network firewall with proxy reflection
04/14/1999EP0909072A2 Methods and apparatus for a computer network firewall with stateful packet filtering
04/14/1999EP0909069A2 System for reliable communication of object state updates over a computer network
04/14/1999EP0909068A1 Method and apparatus for structured communication
04/14/1999EP0909064A2 Routing control communication system between circuit switched network and internet
04/14/1999EP0909063A2 Mechanism for dispatching data units via a telecommunications network
04/14/1999EP0909062A1 Methods and apparatus for accelerating OSI layer 3 routers