Patents for H04L 12 - Data switching networks (448,999)
12/2004
12/02/2004WO2004105332A2 Method and apparatus for filtering email spam based on similarity measures
12/02/2004WO2004105331A1 Data communication system, communication device, and communication program thereof
12/02/2004WO2004105330A2 Access control method and system
12/02/2004WO2004105329A1 Home agent device, mobile communication system, and load distributing method
12/02/2004WO2004105328A1 Message memory for a communication protocol and method
12/02/2004WO2004105326A2 Time-triggered communication system and method for the synchronized start of a dual-channel network
12/02/2004WO2004105325A2 Techniques for providing a virtual workspace comprised of a multiplicity of electronic devices
12/02/2004WO2004105324A1 Provision of services to clients by use of radio communication
12/02/2004WO2004105323A1 Wireless data communications for packet data communication
12/02/2004WO2004105322A1 A communication network terminal, a terminal accessory device and an assembly containing the terminal and the accessory device
12/02/2004WO2004105320A1 System for the dynamic allocation of carrier frequencies to access points of a wireless local area network (wlan)
12/02/2004WO2004105319A1 Broadband access method with great capacity and the system thereof
12/02/2004WO2004105317A1 Systems and methods for managing a network using active jacks
12/02/2004WO2004105316A1 Method and device for configuring data in communication device
12/02/2004WO2004105315A1 A general charging method
12/02/2004WO2004105314A2 Service management using multiple service location managers
12/02/2004WO2004105312A2 Deskewing parallel data
12/02/2004WO2004105298A1 Radio communication device, radio communication system, wireless av system, radio transmission method, operation control program, and recording medium containing the program
12/02/2004WO2004105292A2 Device control apparatus and method
12/02/2004WO2004105290A2 Method and apparatus for determining a quality measure of a channel within a communication system
12/02/2004WO2004105282A2 Method and apparatus for dynamic bandwidth allocation in an ethernet passive optical network
12/02/2004WO2004105278A1 Time-triggered communication system and method for the synchronization of a dual-channel network
12/02/2004WO2004105272A1 Application handover method in mobile communication system, mobile management node used in the mobile communication system, and mobile node
12/02/2004WO2004105267A2 Network operator identification for cdma communication networks
12/02/2004WO2004105257A2 Distributed media management apparatus and method
12/02/2004WO2004104876A2 Shortest path calculation method, and routing and/or switching method
12/02/2004WO2004104867A2 System for doing service location management taking into account the node and network characteristics
12/02/2004WO2004104851A1 Centralized mobile and wireless messaging opt-out registry system and method
12/02/2004WO2004104850A1 System and method for routing packets in a wired or wireless network
12/02/2004WO2004104837A2 Method for the automated determination of the indirect and direct extent of damages in objects resulting from a failure of technical components integrated in a production cycle
12/02/2004WO2004104830A1 System and method for adaptive admission control and resource management for service time guarantees
12/02/2004WO2004104789A2 Presence and geographic location notification
12/02/2004WO2004104780A2 Method and system for providing fraud detection for remote access services
12/02/2004WO2004104778A2 Apparatus and method for mobile personal computing and communications
12/02/2004WO2004104771A2 System and method using presence in a data network to facilitate communication
12/02/2004WO2004104758A2 Networked chat and media sharing systems and methods
12/02/2004WO2004104745A2 Infrared signal distribution and management system and method
12/02/2004WO2004104740A2 Arrangement for retrieving routing information for establishing a bidirectional tunnel between a mobile router and a correspondent router
12/02/2004WO2004104737A2 Network management using periodic measurements of indicators
12/02/2004WO2004104722A2 System and method for boundary scan test of a wired or wireless network
12/02/2004WO2004104531A2 Method and system for improved single-ended loop make-up identification
12/02/2004WO2004088942B1 Method for immediately transmitting electronic messages to telecommunication terminals
12/02/2004WO2004084446A3 Shared path protection method and system
12/02/2004WO2004082228A3 Adaptive data rate determination for a reverse link in a communication system
12/02/2004WO2004082194A3 Technique for achieving connectivity between wireless devices
12/02/2004WO2004079479A3 Determination of characteristics during the transition between an aal2 signalling and another signalling
12/02/2004WO2004077846A3 System and method for selecting an access point in a wireless network
12/02/2004WO2004075568A3 Method and apparatus for packet scheduling
12/02/2004WO2004063903A3 Storage- shelf router and path controller card
12/02/2004WO2004059434A3 Method, system and storage medium for simultaneous software image distribution to multiple optical network elements
12/02/2004WO2004054279A3 System and method for handshaking between wireless devices and servers
12/02/2004WO2004054176A3 Access requests merging in a shared medium communication system
12/02/2004WO2004053840A3 Method for reproducing data recorded on an interactive recording medium in conjunction with associated auxiliary data
12/02/2004WO2004051933A3 Reducing interference between different communication systems sharing a common wireless transmission medium
12/02/2004WO2004051426A3 Method and apparatus for mobile-terminated short data burst communication
12/02/2004WO2004049747A3 Multiple access wireless communications architecture
12/02/2004WO2004049079A3 Coordinator device election process for wireless sensor networks
12/02/2004WO2004045160A3 Data packet handling in computer or communication systems
12/02/2004WO2004045126A3 Active network defense system and method
12/02/2004WO2004036335A3 Method and apparatus for providing automatic ingress filtering
12/02/2004WO2004031887A3 Method and system of transferring session speed and state information between access and home networks
12/02/2004WO2003105418A3 Wireless technology co-existence
12/02/2004WO2003042856A3 Quality of service control of streamed content delivery
12/02/2004US20040244052 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
12/02/2004US20040244051 Method and optical transport network for providingbroadcasting services
12/02/2004US20040244049 Cable television system with separate radio frequency hub and ethernet hub
12/02/2004US20040244046 System and method for request, delivery and use of multimedia files for audiovisual entertainment in home environment
12/02/2004US20040244043 Wideband DOCSIS on catv systems using port-trunking
12/02/2004US20040244037 Information browsing method, transmitting apparatus and receiving apparatus
12/02/2004US20040244014 Method for transferring data in a system having multiple transports
12/02/2004US20040244010 Controlled relay of media streams across network perimeters
12/02/2004US20040244007 Workload balancing
12/02/2004US20040243951 Using symbolic evaluation to validate models that have incomplete information
12/02/2004US20040243941 Presence and geographic location notification based on a setting
12/02/2004US20040243918 Method and apparatus for emphasizing selected text in a messaging session
12/02/2004US20040243910 Packet data recovery system
12/02/2004US20040243904 Rate matching device and method for a data communication system
12/02/2004US20040243888 Protection switching in WDM rings using a shared ring switch
12/02/2004US20040243865 Operation mode scheduling
12/02/2004US20040243861 Communication device
12/02/2004US20040243860 Method and apparatus for power management event wake up
12/02/2004US20040243850 Apparatus for limiting use of particular network address
12/02/2004US20040243847 Method for rejecting SPAM email and for authenticating source addresses in email servers
12/02/2004US20040243846 Secure association and management frame verification
12/02/2004US20040243844 Authorized email control system
12/02/2004US20040243843 Content server defending system
12/02/2004US20040243837 Process and communication equipment for encrypting e-mail traffic between mail domains of the internet
12/02/2004US20040243834 System for controlling the distribution and use of digital works utilizing digital tickets
12/02/2004US20040243812 Collective housing shared entrance device, collective housing door-to-door interphone device, door-to-door container box management device, and communication system
12/02/2004US20040243804 Network access control method, information providing apparatus, and certificate issuing apparatus for network access
12/02/2004US20040243796 Method, apparatus, and program for perfoming boot, maintenance, or install operations on a storage area network
12/02/2004US20040243782 Schemes for determining whether all of the fragments of a datagram are received
12/02/2004US20040243770 Data transfer system
12/02/2004US20040243756 USB device for decreasing the current at load
12/02/2004US20040243741 Method for transmitting data by using x-cast mode
12/02/2004US20040243735 Computer system and method for supporting network-enabled devices
12/02/2004US20040243733 Method and device for identifying devices connected to a communication network
12/02/2004US20040243728 Ensuring maximum reaction times in complex or distributed safe and/or nonsafe systems
12/02/2004US20040243722 Network connection apparatus, connection system, and network connection method
12/02/2004US20040243720 Address transition and message correlation between networks nodes