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)
09/1999
09/28/1999CA2108863C Packet disassembler
09/28/1999CA2100038C Chuted, growable packet switching arrangement
09/27/1999CA2267033A1 Virtual private network forming system and method
09/25/1999CA2267004A1 System and method for restricting database access to managed object information using a permissions table that specifies access rights corresponding to user access rights to the managed objects
09/24/1999CA2266307A1 Apparatus and method for optimizing max-min fair rate control in abr sessions
09/23/1999WO1999048317A2 On-demand channel allocation for packet data
09/23/1999WO1999048315A1 A dual mode terminal for accessing a cellular network directly or via a wireless intranet
09/23/1999WO1999048312A1 System and device for accessing services of a mobile communication network directly or via an ip network
09/23/1999WO1999048310A1 Method for controlling a quality of service in a mobile communications system
09/23/1999WO1999048301A2 Data transport system
09/23/1999WO1999048296A1 Methods and apparatus for continuous control and protection of media content
09/23/1999WO1999048265A1 Method for detecting and processing information relevant to establishing a telephone connection in a cti system and corresponding cti system
09/23/1999WO1999048258A1 Method and device for processing communication requests in heterogeneous communication networks
09/23/1999WO1999048257A1 Apparatus and method for scheduling multiple and simultaneous connections in a communication system
09/23/1999WO1999048256A1 Apparatus and method for providing different quality of service connections in a tunnel mode
09/23/1999WO1999048255A1 Link-efficiency based scheduling in radio data communications systems
09/23/1999WO1999048254A1 Communication network and exchanger
09/23/1999WO1999048253A1 Method for distributing a message in a network
09/23/1999WO1999048252A1 Methods and apparatus for fibre channel interconnection of private loop devices
09/23/1999WO1999048251A1 Method for commissioning a bus system and corresponding bus system
09/23/1999WO1999048250A1 Method and system for distributing internet to multiple users
09/23/1999WO1999048249A1 Method and system for wireless telecommunications
09/23/1999WO1999048248A1 Data adapter for communications devices for the teletransmission of useful data, especially of packet and/or voice data
09/23/1999WO1999048246A1 Method, apparatus, and medium for minimal time multicast graft/join restoration
09/23/1999WO1999048245A2 Communication system for a control system over ethernet and ip networks
09/23/1999WO1999048223A1 Carrying speech-band signals over a power line communications system
09/23/1999WO1999048218A1 Power line carrier data link with embedded modem in base unit
09/23/1999WO1999048089A2 Network device and information representation using objects
09/23/1999WO1999048011A1 Communication board system and method for use in computer networks
09/23/1999WO1999047124A1 Tablets quickly disintegrating in the oral cavity and process for producing the same
09/23/1999WO1999041879A3 Fax machine for a data communication network such as internet
09/23/1999WO1999040752A3 Process for synchronising data streams containing atm-cells
09/23/1999WO1999039468A3 Inverse multiplexing over existing telephony access lines
09/23/1999WO1999039463A3 Method and device to allow communication among equal-access stations in a circular serial fibre-optic data bus
09/23/1999WO1999035865A9 Communication system and method for addressing multiple capacity wireless trunk
09/23/1999DE19813502C1 Digital information redirection method especially for base station of GSM network
09/23/1999DE19811894A1 Procedure for putting bus system into operation
09/23/1999DE19811630A1 Data adaptor for communications devices for transmission of useful data
09/23/1999DE19811002A1 Information transmission method for air interface of radio communications system
09/23/1999DE19810807A1 Message conversion system for upgrading systems without halting
09/23/1999DE19740718A1 Network management realignment
09/23/1999CA2324252A1 Data adapter for communication devices for the telecommunication of useful data, particularly of packet data and/or voice data
09/23/1999CA2323772A1 Data transport system
09/23/1999CA2323513A1 Power line carrier data link with embedded modem in base unit
09/23/1999CA2322495A1 Communication system for a control system over ethernet and ip networks
09/23/1999CA2322394A1 On-demand channel allocation for packet data
09/23/1999CA2289577A1 Method for distributing a message in a network
09/22/1999EP0944290A2 150 Mbps fast ethernet
09/22/1999EP0944289A2 Apparatus for quality of service evaluation and traffic measurement
09/22/1999EP0944288A2 An ATM exchange having packet processing trunks
09/22/1999EP0944287A2 Method to accelerate the connection set up between switched subscribers
09/22/1999EP0944286A2 Asynchronous transfer mode apparatus
09/22/1999EP0944284A2 Asynchronous transfer mode communications network managing device
09/22/1999EP0944281A2 SVC accessing method for use in ATM-DSLAM (ATM - DSL Access Multiplexer)
09/22/1999EP0944280A2 ATM switching apparatus applicable to short cells
09/22/1999EP0944279A2 Time slot assignment circuit
09/22/1999EP0944278A2 Network service management apparatus
09/22/1999EP0944268A2 Data recording method and data recording apparatus
09/22/1999EP0944233A1 Internet facsimile device
09/22/1999EP0944217A2 Methods for data communication and for generating communication frames
09/22/1999EP0944210A1 Method for the distribution of a message in a network
09/22/1999EP0944209A2 Quality of service allocation on a network
09/22/1999EP0944208A2 Time based scheduler architecture and method for ATM networks
09/22/1999EP0944207A2 Cell transfer rate control apparatus and method
09/22/1999EP0944206A2 Apparatus and method for transmission rate control
09/22/1999EP0944205A2 Method and system for wireless communication
09/22/1999EP0944204A2 Apparatus, methods, and computer program products for transactional support of network management operations
09/22/1999EP0944203A2 Mobile internet access
09/22/1999EP0944181A2 Radio information communication system using multi-carrier spread spectrum transmission system and signal collision detection method
09/22/1999EP0944180A2 Radio information communication system using multi-carrier spread spectrum transmission system and error correction method
09/22/1999EP0944179A2 Radio information communication system
09/22/1999EP0944081A2 Data transmission apparatus and method thereof using command adapted thereto
09/22/1999EP0944004A1 IRC name translation protocol
09/22/1999EP0944003A1 Notification subsystem
09/22/1999EP0943223A1 Ip multicast over routed atm network using lane
09/22/1999EP0943222A1 Telecommunications switch for providing telephony traffic integrated with video information services
09/22/1999EP0943201A1 Method for using dhcp to override learned ip addresses in a network
09/22/1999EP0943196A1 Network management graphical user interface
09/22/1999CN1229560A Service switching function in intelligent network
09/22/1999CN1229552A Device and method for transmitting digital data
09/22/1999CN1229544A Integrated telecommunication system architecture for wireless and wireline access featuring RACS radio technology
09/22/1999CN1229489A Self-destructing document and E-mail messaging system
09/22/1999CN1229322A Video recorder control
09/22/1999CN1229321A 数字视频录像机错误恢复方法 Digital Video Recorder error recovery method
09/22/1999CN1229315A Interconnected model of open-type network equipment
09/22/1999CN1229314A Network server platform for hybrid fiber twisted pair local loop network service architecture
09/22/1999CN1229313A Wide area network system providing secure transmission
09/21/1999US5956723 Maintaining identifier information in a memory using unique identifiers as a linked list
09/21/1999US5956721 Method and computer program product for classifying network communication packets processed in a network stack
09/21/1999US5956719 Synchronization method applied to databases in network management system
09/21/1999US5956521 System for universal electronic mail delivery where messaging devices are notified using a particular dialing, ringing, and hanging-up pattern
09/21/1999US5956491 Group communications multiplexing system
09/21/1999US5956487 Embedding web access mechanism in an appliance for user interface functions including a web server and web browser
09/21/1999US5956486 Method and apparatus for monitoring multiple electronic mail systems
09/21/1999US5956348 Method and apparatus for reconstructing LAN frames following transfer through an asynchronous transfer mode system
09/21/1999US5956346 Broadband communication system using TV channel roll-off spectrum
09/21/1999US5956344 Interprocessor communications in an ATM environment
09/21/1999US5956342 Priority arbitration for point-to-point and multipoint transmission
09/21/1999US5956341 Method and system for optimizing data transmission line bandwidth occupation in a multipriority data traffic environment
09/21/1999US5956340 Space efficient fair queuing by stochastic Memory multiplexing
1 ... 4233 4234 4235 4236 4237 4238 4239 4240 4241 4242 4243 4244 4245 4246 4247 4248 4249 4250 4251 4252 4253 ... 4490