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)
11/1999
11/17/1999EP0706688A4 Broadband intelligent telecommunications network and method employing a resource system to support network services
11/17/1999EP0682834A4 Intelligent broadband communication system and method.
11/17/1999EP0680679A4 Internodal link bandwidth allocation in packet oriented network with guarantee delay quality-of-service.
11/17/1999EP0619036B1 Method and apparatus for processing data within stations of a communication network
11/17/1999CN1235733A System and method for supporting and managing telecommunication services
11/17/1999CN1235729A Multi-protocol telecommunications routing optimization
11/17/1999CN1235727A Method and apparatus for handing of multimedia messages in telecommunication system
11/17/1999CN1235722A 通信网络 Communications network
11/17/1999CN1235463A Broadcasting system and receiver
11/17/1999CN1235462A Data communication system, data communication method, and data communication apparatus
11/17/1999CN1235460A Data communication system, data communication method, data communication apparatus, and digital interface
11/17/1999CN1235455A Wide band multi-business digital switching system
11/17/1999CN1235454A Business adaptable interface and synchronous broadcast method
11/17/1999CN1235451A Data transmission apparatus and method thereof using command adapted thereto
11/17/1999CN1235450A Method for communication connection via unused and/or less loaded route in communication network
11/17/1999CN1235447A System for searching home pages in WWW network
11/17/1999CN1235439A Optical supervisory transmission signal control device
11/17/1999CN1235349A Data consistance checking device and data sorting device
11/17/1999CN1235348A Equipment control command processing system and method thereof
11/17/1999CN1235315A Method and apparatus for accelerating navigation of hypertext pages using compound requests
11/17/1999CN1235309A Production of document data including dynamic character refresentation
11/17/1999CN1235303A Data communication system, data communication method, data communication apparatus and digital interface
11/17/1999CN1046614C Mobile communication system and method for connecting remote workstation to data communication network via mobile communication network
11/17/1999CA2272185A1 System and method for medium access control in a wireless data communication system
11/16/1999US5987633 System, method and article of manufacture for time point validation
11/16/1999US5987629 Interconnect fault detection and localization method and apparatus
11/16/1999US5987611 System and methodology for managing internet access on a per application basis for client computers connected to the internet
11/16/1999US5987606 Method and system for content filtering information retrieved from an internet computer network
11/16/1999US5987605 Methods and apparatus for dual-boot memory selection, update, and recovery in a programmable device
11/16/1999US5987554 Method of controlling the transfer of information across an interface between two buses
11/16/1999US5987526 Asynchronous transfer mode layer automatic protection switching mechanism for ATM permanent virtual connections
11/16/1999US5987522 Privileged virtual local area networks
11/16/1999US5987521 Management of path routing in packet communications networks
11/16/1999US5987519 Telemedicine system using voice video and data encapsulation and de-encapsulation for communicating medical information between central monitoring stations and remote patient monitoring stations
11/16/1999US5987516 Method of gathering information pertaining to calls between nodes in a connection-oriented network
11/16/1999US5987514 System and method for advanced event request management for networks
11/16/1999US5987508 Method of providing seamless cross-service connectivity in telecommunications network
11/16/1999US5987507 Multi-port communication network device including common buffer memory with threshold control of port packet counters
11/16/1999US5987504 Method and apparatus for delivering data
11/16/1999US5987501 Multimedia system having server for retrieving media data as indicated in the list provided by a client computer
11/16/1999US5987500 Value-added network system for enabling real-time, by-directional transactions on a network
11/16/1999US5987499 Versatile RF data capture system
11/16/1999US5987498 Credit card operated computer on-line service communication system
11/16/1999US5987493 Method and apparatus determining the load on a server in a network
11/16/1999US5987442 Method and apparatus for learning network behavior trends and predicting future behavior of communications networks
11/16/1999US5987432 Fault-tolerant central ticker plant system for distributing financial market data
11/16/1999US5987430 Communications network connection system and method
11/16/1999US5987401 Language translation for real-time text-based conversations
11/16/1999US5987338 Remote wireless unit having reduced power operating mode
11/16/1999US5987328 Method and device for placement of transmitters in wireless networks
11/16/1999US5987126 Device having a digital interface and a network system using such a device and a copy protection method
11/16/1999US5987106 Automatic volume control system and method for use in a multimedia computer system
11/16/1999US5987100 Universal mailbox
11/16/1999US5987080 Method of synchronizing signals and a device herefor
11/16/1999US5987057 Wireless local area networks
11/16/1999US5987036 Frame transfer normalized priority
11/16/1999US5987034 ATM cells within frame relay technology
11/16/1999US5987033 Wireless lan with enhanced capture provision
11/16/1999US5987031 Method for fair dynamic scheduling of available bandwidth rate (ABR) service under asynchronous transfer mode (ATM)
11/16/1999US5987030 Transparent circuit emulation for packet switching network
11/16/1999US5987028 Multiple channel ATM switch
11/16/1999US5987026 Communications network carrying synchronous and asynchronous traffic
11/16/1999US5987025 ATM relay system capable of carrying out relay connection on ATM cells as it is
11/16/1999US5987024 Self synchronizing network protocol
11/16/1999US5987022 Method for transmitting multiple-protocol packetized data
11/16/1999US5987018 Radio unit, method of communicating between radio units over a communications channel and method of preparing a sequence of data cells for transmission over a radio channel
11/16/1999US5987011 Routing method for Ad-Hoc mobile networks
11/16/1999US5987008 ATM switch
11/16/1999US5987007 Manipulation of header field in ATM cell
11/16/1999US5987006 Transmission method in network system using multiplex line, network system using the transmission method, and terminal equipment used in the network system
11/16/1999US5986568 Information transfer method, information transfer system, information inputting method, information input device, and system for supporting various operations
11/16/1999US5986539 Hafe-duplex two-wire DC power-line communication system
11/16/1999US5986207 Signal carrying arrangement
11/16/1999US5984512 Method for storing video information
11/16/1999CA2197130C Method of using a narrowband server to provide service features to broadband subscribers
11/16/1999CA2149088C Information sharing method for a plurality of nodes in communication system and communication system
11/16/1999CA2091087C Communications system to boundary-scan logic interface
11/16/1999CA2006392C Modular expandable digital single-stage switching network in atm (asynchronous transfer mode) technology for a fast packet-switched transmission of information
11/15/1999CA2271968A1 Method to assign upstream timeslots to a network terminal, and network terminal and medium access controller for performing such a method
11/12/1999CA2269922A1 Method of establishing a redundant mesh network using a minimum number of links
11/11/1999WO1999057926A1 Method and apparatus for routing short messages
11/11/1999WO1999057913A2 Error-recovery mechanism using a temporary forwarder in a wireless-atm network
11/11/1999WO1999057889A1 Communication network
11/11/1999WO1999057873A1 System for coupling the public telephone network to the internet
11/11/1999WO1999057872A1 System for coupling the public telephone network to the internet
11/11/1999WO1999057866A1 User specific automatic data redirection system
11/11/1999WO1999057865A1 Method and apparatus for redirection of server external hyper-link references
11/11/1999WO1999057863A1 Client-server system for maintaining a user desktop consistent with server application user access permissions
11/11/1999WO1999057862A1 Client-server system for maintaining application preferences in a hierarchical data structure
11/11/1999WO1999057860A1 Networked conditional access module
11/11/1999WO1999057858A1 Multiple priority buffering in a computer network
11/11/1999WO1999057857A1 Method and apparatus for supplying requests to a scheduler in an input-buffered multiport switch
11/11/1999WO1999057856A2 Method for calculating duration of connections, especially in connection with packet switched networks
11/11/1999WO1999057855A1 Scalable hub
11/11/1999WO1999057854A1 Elimination of invalid data in loop network
11/11/1999WO1999057853A1 Distributed switch and connection control arrangement and method for digital communications network
11/11/1999WO1999057852A1 Hub port with constant phase
11/11/1999WO1999057851A1 Atm-based distributed virtual tandem switching system
11/11/1999WO1999057849A2 Method for coordinating base station transmission with mobile station scanning times
11/11/1999WO1999057848A2 Method for transmitting useful data in telecommunication systems
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