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)
01/2004
01/01/2004US20040001065 Electronic conference program
01/01/2004US20040001007 Network terminal haivng a configuration for assigning a network address to another
01/01/2004US20040000733 Eyewear with exchangeable temples housing bluetooth enabled apparatus
12/2003
12/31/2003WO2004002184A1 Multimedia broadcast/multicast service (mbms) support in utran
12/31/2003WO2004002178A1 Radio communication system
12/31/2003WO2004002174A1 Method and apparatus for interurban dispatch private calling
12/31/2003WO2004002173A1 Fail-safe interfacing of a network element with a communication network
12/31/2003WO2004002172A1 Method and network element for managing resources of a network element
12/31/2003WO2004002153A1 Ancillary information transmission while user is on hold during a telecommunications device teleconference
12/31/2003WO2004002146A1 Discovery information for ip multicast
12/31/2003WO2004002130A2 Ever-decreasing network qos requirements for stored video streaming in a mobile wireless interworking environment
12/31/2003WO2004002128A1 A network communication system and apparatus
12/31/2003WO2004002113A1 Methods and systems to determine whether a wireless device is within a geographical area
12/31/2003WO2004002110A1 Connection of next generation mobile nodes across previous generation networks to next generation networks
12/31/2003WO2004002109A1 Load balancing in data networks
12/31/2003WO2004002106A2 Method and apparatus for route optimisation in nested mobile networks
12/31/2003WO2004002091A1 Ever-increasing quality for stored video streaming in a mobile wireless interworking environment
12/31/2003WO2004002090A2 Adaptive feedback technique implemented in mobile ip networks
12/31/2003WO2004002089A1 A multi-chassis broadcast router having a common clock
12/31/2003WO2004002088A2 Wireless call hitchhiker
12/31/2003WO2004002087A2 Method and system for provision of streaming data services in an internet protocol network
12/31/2003WO2004002086A1 Apparatus and method for conveying private information within a group communication system
12/31/2003WO2004002085A1 Apparatus and method for resource allocation
12/31/2003WO2004002084A1 Applications based radio resource management in a wireless communication network
12/31/2003WO2004002083A1 Method and system for redundant ip forwarding in a telecommunications network
12/31/2003WO2004002082A1 Method and communication station for transmitting data
12/31/2003WO2004002081A1 Routing engine for a broadcast router
12/31/2003WO2004002080A1 Fully redundant linearly expandable broadcast router
12/31/2003WO2004002079A1 Vlan inheritance
12/31/2003WO2004002078A1 Dynamic routing in packet-switching multi-layer communications networks
12/31/2003WO2004002077A1 Ip ring distributed bandwidth processing method
12/31/2003WO2004002075A1 Method and apparatus for ppp auto-connect
12/31/2003WO2004002073A2 Inter-working function for a communication system
12/31/2003WO2004002072A1 Linearly expandable broadcast router apparatus
12/31/2003WO2004002071A1 Method and apparatus for speaker arbitration in a multi-participant communication session
12/31/2003WO2004002070A1 Multi-level table lookup
12/31/2003WO2004002069A1 Managing a home network
12/31/2003WO2004002068A2 Communication system with an extended coverage area
12/31/2003WO2004002066A1 Method for effecting wireless communication between radio stations and device for carrying out the method
12/31/2003WO2004002065A1 A method to measure transmission delay between 1394 bridges
12/31/2003WO2004002064A1 Method and arrangement for the remote-controlled testing of a specimen
12/31/2003WO2004002063A1 A network management centralization alarm box and alarm processing method
12/31/2003WO2004002062A1 A policy management method and system
12/31/2003WO2004002061A1 Communication network and method for operating the same
12/31/2003WO2004002060A1 Linearly expandable broadcast router configured for handling multiple audio input signal types
12/31/2003WO2004002056A1 Key generation in a communication system
12/31/2003WO2004002055A1 Broadcast router having a shared configuration repository
12/31/2003WO2004002050A1 A fault-tolerant broadcast router
12/31/2003WO2004002049A1 System and method for providing signal quality feedback in a wireless network
12/31/2003WO2004002048A1 Timer-based feedback in multicast communication
12/31/2003WO2004002032A1 Dual home mobility management in a wireless telephony/wireless lan interworking environment
12/31/2003WO2004002031A1 Clock synchronizing method over fault-tolerant etherent
12/31/2003WO2004002030A1 Plug and play reconfigurable usb interface for industrial fieldbus network access
12/31/2003WO2004002021A1 Multimedia service providing method in a radio mobile communication system
12/31/2003WO2004002020A1 Radio communication system and scheduling method
12/31/2003WO2004002019A1 Radio communication system having movable repeater
12/31/2003WO2004002014A1 Wireless local area network repeater
12/31/2003WO2004002001A2 Ultra-wideband communication through a wire medium
12/31/2003WO2004001997A1 Multiple mode rf communication device
12/31/2003WO2004001987A2 Broadcast router configured for alternately receiving multiple or redundant reference inputs
12/31/2003WO2004001985A2 Authentication in a communication system
12/31/2003WO2004001976A2 Method of forward error correction
12/31/2003WO2004001892A2 Covert spatially separated antenna package for repeater
12/31/2003WO2004001632A2 Compressed prefix tree structure and method for traversing a compressed prefix tree
12/31/2003WO2004001630A1 Network system and program
12/31/2003WO2004001621A2 Fibonacci heap for use with internet routing protocols
12/31/2003WO2004001620A1 Method and structure for autoconfiguration of overlay networks by automatic selection of a network designated router
12/31/2003WO2004001615A1 A network device driver architecture
12/31/2003WO2004001612A1 Electronic mail delivery system, mail server, and mail client
12/31/2003WO2004001558A2 System and method for online monitoring of and interaction with chat and instant messaging participants
12/31/2003WO2004001553A2 Determination of network performance characteristics
12/31/2003WO2004001547A2 Technology enhanced communication authorization system
12/31/2003WO2004001545A2 Rate control for multi-channel communication systems
12/31/2003WO2004001535A2 Wireless peer system
12/31/2003WO2004001521A2 Ad hoc networking of terminals aided by a cellular network
12/31/2003WO2004001520A2 QoS SIGNALING FOR MOBILE IP
12/31/2003WO2004001519A2 Mobile mesh ad-hoc networking
12/31/2003WO2004001338A1 Server-based navigation system having dynamic transmittal of route information
12/31/2003WO2003084177B1 Security transmission protocol for a mobility ip network
12/31/2003WO2003081395A3 Establishing and sharing a virtual change notification list among plurality of peer nodes
12/31/2003WO2003073675A3 Boolean protocol filtering
12/31/2003WO2003073214A3 Method for communicating information bundled in digital message packets
12/31/2003WO2003069372A3 Method and system for remotely servicing a detection device
12/31/2003WO2003065651A3 Systems and methods for documenting networks with electronic modules in ports and devices
12/31/2003WO2003065646A3 Method and apparatus for negotiation of transmission parameters for broadcast/ multicast services
12/31/2003WO2003065594A3 Method and apparatus for network problem segment isolation
12/31/2003WO2003051000A3 Method and device for broadcast in point-to-point packet networks
12/31/2003WO2003036450A3 Dram power management
12/31/2003WO2003013057A3 Method and apparatus of detecting network activity
12/31/2003WO2003003174A3 Internet security
12/31/2003WO2002103514A3 Method and apparatus for relationship management
12/31/2003WO2002098079A3 Method and apparatus for dynamically controlling data flow on a bi-directional data bus
12/31/2003WO2002093406A3 System and method for managing the administration of telecommunications infrastructures
12/31/2003WO2002074053A3 Systems and methods for interfacing with a billing and account management unit
12/31/2003WO2002069606A8 A method and apparatus for scheduling data on a medium
12/31/2003WO2002065714A3 Time sensitive quality of service management system and method
12/31/2003WO2002063413A3 Method and system for providing service
12/31/2003WO2002054797A3 Communique system with hierarchical communique coverage areas in cellular communication networks
12/31/2003WO2002047333A3 Event manager for network operating system
12/31/2003WO2002001780A3 Method and apparatus for distributing processing load for decoding radio frequency transmissions
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