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)
11/2002
11/07/2002US20020163921 Distributed ethernet hub
11/07/2002US20020163920 Method and apparatus for providing network security
11/07/2002US20020163919 Symmetric dual-slot data hash method and network switching apparatus using same
11/07/2002US20020163918 System and method for distributed processing of packet data containing audio information
11/07/2002US20020163917 Pre-lookup method for internet addressing
11/07/2002US20020163916 In-line packet processing
11/07/2002US20020163915 Input buffering and queue status-based output control for a digital traffic switch
11/07/2002US20020163914 Network switch port with weighted random early discard
11/07/2002US20020163912 Method and system for routing packets through a network by employing geographical position data
11/07/2002US20020163910 System and method for providing access to resources using a fabric switch
11/07/2002US20020163907 Method and apparatus for generating control information for packet data
11/07/2002US20020163906 Emergency packet data service
11/07/2002US20020163902 Mobile communication system, mobile communication method, wireless base station, mobile station, and program
11/07/2002US20020163901 Location data validation by static entities receiving location data items by short-range communication
11/07/2002US20020163899 Method for transmitting packet data
11/07/2002US20020163898 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
11/07/2002US20020163895 System, device and computer readable medium for providing a managed wireless network using short-range radio signals
11/07/2002US20020163894 Fast switching of forward link in wireless system
11/07/2002US20020163891 Autosensing LMI protocols in frame relay networks
11/07/2002US20020163889 Method and apparatus for providing services on a dynamically addressed network
11/07/2002US20020163888 TCP transmission acceleration
11/07/2002US20020163887 Method for measurement-based connection admission control (MBAC) in a packet data network
11/07/2002US20020163886 Circuit and method for shaping traffic in a virtual connection network
11/07/2002US20020163885 Queue control method and system
11/07/2002US20020163884 Controlling traffic on links between autonomous systems
11/07/2002US20020163883 Methods and systems for providing call admission control in packetized voice networks
11/07/2002US20020163882 Optimal route selection in a content delivery network
11/07/2002US20020163695 Time slot scheduling for shared-medium communications networks
11/07/2002US20020163686 Device and method for restoring connections in automatically switchable optical networks
11/07/2002US20020163682 Online distributed path routing method and system
11/07/2002US20020163673 Internet facsimile apparatus and E-mail communication method
11/07/2002US20020163579 Data capture and relay device including camera and physical data sensor
11/07/2002US20020163548 System and apparatus for notetaking with digital video and ink
11/07/2002US20020163534 System and method for controlling devices in home network environment
11/07/2002US20020163425 Routing device and method for a powerline network
11/07/2002US20020163370 Operating method for a data bus
11/07/2002US20020163369 Operating method for two data buses
11/07/2002US20020162892 Data processing and communications device with interchangeable modules
11/07/2002US20020162891 Writing instrument with laser pointer and bar code reader
11/07/2002DE10154937C1 Diagnostic method for determination of the properties of xDSL, e.g. ADSL, subscriber lines so that they can be operated at maximum bit rates
11/07/2002DE10126569A1 Datenübertragungsnetz Data transmission network
11/07/2002DE10124190C1 Transmission capacity usage optimising method for cellular radio communications system with assignment of common resource quantity of traffic channel elements to individual services
11/07/2002DE10122218C1 Data packet transmission method for radio network has kill-packet transmitted by receiving radio station when data packet reaches intended radio station for preventing further re-transmission
11/07/2002DE10121587A1 Automatic testing of the performance characteristics of a CAN control system comprises a relay matrix connected to a noise generator to provide test input signals
11/07/2002DE10120772A1 Heterogenes Mobilfunksystem Heterogeneous mobile radio system
11/07/2002DE10120075A1 Accessing stations on transmission medium involves station informing station(s) outside cell about its capacity requirements by sending message(s) and/or information by radio interface
11/07/2002CA2783713A1 Location-based services
11/07/2002CA2446123A1 Wireless communication system having mobility-based content delivery
11/07/2002CA2445952A1 Eyewear with exchangeable temples housing bluetooth enabled apparatus
11/07/2002CA2445869A1 Managing access to streams hosted on duplicating switches
11/07/2002CA2445798A1 A duplicating switch for streaming data units to a terminal
11/07/2002CA2444881A1 Flow control system to reduce memory buffer requirements and to establish priority servicing between networks
11/07/2002CA2444879A1 Method and apparatus for switching between multiple remote access pointsin a wlan
11/07/2002CA2443434A1 Telecommunications network with automatic detection of the topology and method for this detection
11/07/2002CA2443432A1 Mailbox access mechanism over low-bandwidth, high-latency wireless networks
11/07/2002CA2414184A1 Geographic view of a modelling system
11/07/2002CA2414181A1 An event handling system
11/07/2002CA2414177A1 A data processing and observation system, particularly for computer network security
11/07/2002CA2414174A1 Data view of a modelling system
11/07/2002CA2408212A1 Automobile mirror device having wireless communication repeater station accommodated therein
11/07/2002CA2381748A1 Automated sales support method & device
11/06/2002EP1255416A1 Method and medium for storing and accessing MMS (Multimedia Messaging Service) information
11/06/2002EP1255395A2 External access to protected device on private network
11/06/2002EP1255394A2 Just-in-time user authentication in a digital home network
11/06/2002EP1255388A2 Method for the central setting of the data rate in a data transmission system, and apparatus for the central setting of the data rate
11/06/2002EP1255385A2 Signal processing system and hybrid switching
11/06/2002EP1255384A1 Method to transport connection configuration from the telephone network to a data network
11/06/2002EP1255383A2 Method for wireless communication of a first communications device with a second communications device, and communications device and computer program product for implementing the method
11/06/2002EP1255382A2 Method and apparatus of simultaneously transmitting data packets to multiple users using limited transmission power
11/06/2002EP1255381A2 Method and device for multicast transmission
11/06/2002EP1255380A2 Method and system for routing packets through a network by employing geographical position data
11/06/2002EP1255379A1 Method of flow control with a plurality of transmitters having unknowned and/or various output rates
11/06/2002EP1255378A1 Capacity dependent adjusting of the window size during I/O overloading
11/06/2002EP1255377A1 Interface circuit
11/06/2002EP1255376A1 Near optimal fairness back off methods and system
11/06/2002EP1255375A1 Plural station memory data sharing system
11/06/2002EP1255374A2 Method for entering a communication unit into a communication cell
11/06/2002EP1255373A2 Route protection in a communications network
11/06/2002EP1255369A1 Link adaptation for wireless MIMO transmission schemes
11/06/2002EP1254583A1 Circuit switched private communication network with integrated packet switched multimedia extensions
11/06/2002EP1254582A1 Communications system
11/06/2002EP1254581A1 Configurable statistical data structure
11/06/2002EP1254573A2 Method and apparatus for sharing mobile user event information between wireless networks and fixed ip networks
11/06/2002EP1254572A1 Method and wireless system for terminating a dormant mode in a packet data session
11/06/2002EP1254571A2 A messaging service
11/06/2002EP1254560A2 Camera network communication device
11/06/2002EP1254552A1 Method and device for automatically attributing addresses to a plurality of modules interconnected by a communication network with complex topology
11/06/2002EP1254551A2 System and method for assesing the security vulnerability of a network
11/06/2002EP1254550A2 Method and apparatus for providing configurable layers and protocols
11/06/2002EP1254548A1 Method and device for securing data for sending over an open network
11/06/2002EP1254539A2 Server system for preparation of information for users in at least one communication network
11/06/2002EP1254538A2 Stream connection management in wireless computer networks
11/06/2002EP1254536A2 System and method for assessing security of a network
11/06/2002EP1254535A2 Method and system for loop data distribution
11/06/2002EP1254533A1 Collision avoidance
11/06/2002EP1254532A2 Methods and apparatus for selecting the better cell from redundant streams within a cell-oriented environment
11/06/2002EP1254409A2 Communications network
11/06/2002EP1179267A4 System and method for communicating between a special number call answering agency and a mobile action asset
11/06/2002EP1149003B1 Local network in a vehicle
11/06/2002EP1101296A4 Communication system with fast control traffic
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