Patents for H04L 12 - Data switching networks (448,999)
06/2004
06/03/2004WO2004023259A3 Method and system for processing email during an unplanned outage
06/03/2004WO2004019557A3 Signaling wireless wide area network mechanism for a terminal located in a wireless local area network
06/03/2004WO2004019186A3 Determining threat level associated with network activity
06/03/2004WO2004017643A3 Method for setting up a connection between a radio network controller and a media gateway
06/03/2004WO2004015904A3 Multiple path reactive routing in a mobile ad hoc network
06/03/2004WO2004012396A3 A method and system for generating and updating transmission rate for link adaptation in ieee 802.11 wlan
06/03/2004WO2004004332A3 System for providing a personalized tv channel
06/03/2004WO2003107133A3 Secure remote management appliance
06/03/2004WO2003103209A3 Method and system for oversubscribing a pool of modems
06/03/2004WO2003100563A3 Network update manager
06/03/2004WO2003096141A3 Interactive web collaboration systems and methods
06/03/2004WO2003088175A9 Security control and communication system and method
06/03/2004WO2003081845A3 Network management system
06/03/2004WO2003049375A3 Method for constituting a home automation network
06/03/2004WO2003032603A3 Ip hopping for secure data transfer
06/03/2004US20040107445 System and methods for home network communications
06/03/2004US20040107441 Satellite value added communication system and satellite value added communication control apparatus
06/03/2004US20040107420 Distributed computing infrastructure including autonomous intelligent management system
06/03/2004US20040107382 Method for network layer restoration using spare interfaces connected to a reconfigurable transport network
06/03/2004US20040107371 Gateway card, gateway device, method of controlling gateway card, and computer product
06/03/2004US20040107366 Method, apparatus, and program product for automatically provisioning secure network elements
06/03/2004US20040107364 User authentication system and user authentication method
06/03/2004US20040107343 Network relay device, communication device and network relay method
06/03/2004US20040107342 Secure network file access control system
06/03/2004US20040107299 Home gateway apparatus having in-home phone line switching function and embodiment method thereof
06/03/2004US20040107295 Method for processing a data packet
06/03/2004US20040107294 Method and apparatus for mobile-terminated short data burst communication
06/03/2004US20040107293 Program obtainment method and packet transmission apparatus
06/03/2004US20040107292 Active medium for reserving resources in a communication network
06/03/2004US20040107289 Method and device for producing a scalable data stream, and method and device for decoding a scalable data stream while taking a bit bank function into account
06/03/2004US20040107286 Method for establishing secure communication link between computers of virtual private network without user entering any cryptographic information
06/03/2004US20040107285 Method for establishing secure communication link between computers of virtual private network
06/03/2004US20040107284 System and method for providing statistics for flexible billing in a cable environment
06/03/2004US20040107281 Dynamic allocation of network resources in a multiple-user communication sytem
06/03/2004US20040107280 Method and system for tracking clients
06/03/2004US20040107277 Element management system with tree-structured representations
06/03/2004US20040107276 Network interface management system and method thereof
06/03/2004US20040107271 On-line music data providing system via bluetooth headset
06/03/2004US20040107263 Communication system with function of encryption/decryption by agency
06/03/2004US20040107262 Method of issuing mail address and system for doing the same
06/03/2004US20040107259 Routing of electronic messages using a routing map and a stateful script engine
06/03/2004US20040107258 Method and apparatus for managing electronic mail
06/03/2004US20040107256 Collaboration integration
06/03/2004US20040107252 Group judgment device
06/03/2004US20040107251 System and method for communicating expressive images for meetings
06/03/2004US20040107246 Control system and control method, method and apparatus for processing information, information processing terminal and method thereof, storage medium, and program
06/03/2004US20040107245 System and methodology for providing a mobile device with a network-based intelligent resource fork
06/03/2004US20040107242 Peer-to-peer content broadcast transfer mechanism
06/03/2004US20040107241 Method and device for providing more accurate subscriber device billing
06/03/2004US20040107235 Method and terminal device for transmitting and receiving attachment data
06/03/2004US20040107219 System and method for wireless local area network monitoring and intrusion detection
06/03/2004US20040107167 Method of controlling digital content distribution, a method of reproducing digital content, and an apparatus using the same
06/03/2004US20040107166 Usage rights grammar and digital works having usage rights created with the grammar
06/03/2004US20040107092 Digital circuit transmission device
06/03/2004US20040107075 Method for obtaining presence data
06/03/2004US20040107024 Air conditioner control system using a telephone network and method for operating the same
06/03/2004US20040106436 Wireless LAN technologies for reducing interference between or among wireless LAN access points
06/03/2004US20040106434 Mobile communication base station device and QOS control method and program thereof
06/03/2004US20040106433 Method and system for wireless LAN communication
06/03/2004US20040106431 Wireless timing and power control
06/03/2004US20040106430 Indication of user equipment capabilities before radio resource control connection
06/03/2004US20040106422 Method and device for indicating amounts of data in mobile networks
06/03/2004US20040106420 Resource allocation control device, resource allocation control method, and mobile communication system
06/03/2004US20040106417 Method and device for trasmitting signals
06/03/2004US20040106412 Method of creating and utilizing diversity in multiple carrier communication system
06/03/2004US20040106408 Wireless base station neighbor discovery in a communication system, such as a system employing a short-range frequency hopping scheme
06/03/2004US20040106405 Method of implementing an admission control algorithm in a telecommunications system
06/03/2004US20040106403 Method and system for QoS control using wireless LAN network, its base station, and terminal
06/03/2004US20040106394 Apparatus for processing call of wireless LAN using callback function and method thereof
06/03/2004US20040106393 Methods, systems and program products for supporting prepaid service within a communication network
06/03/2004US20040106379 Wireless network communication system and method of connecting mobile station with wireless LAN access point automatically
06/03/2004US20040106378 Circuit connection restoration method and program for restoring connection in short time
06/03/2004US20040106377 Communications interface device for receiving digital signals
06/03/2004US20040106372 System and method for optimizing the efficiency of base-to-vehicle communication
06/03/2004US20040106088 Systems and methods for computer-based testing using network-based synchronization of information
06/03/2004US20040105676 Video delivering system and video delivering device for vehicle
06/03/2004US20040105504 Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control
06/03/2004US20040105467 System and method for 10baset ethernet communication over a single twisted pair utilizing internal power sources
06/03/2004US20040105464 Voice data transmitting and receiving system
06/03/2004US20040105463 Method for enhancing transmission quality of streaming media
06/03/2004US20040105458 Communication control method, server apparatus, and client apparatus
06/03/2004US20040105455 Automatic edge port and one way connectivity detection with rapid reconfiguration for shared media in spanning tree configured bridged Local Area Networks
06/03/2004US20040105453 Capacity re-use in data communication networks
06/03/2004US20040105452 Radio access network system, radio access method, and control apparatus
06/03/2004US20040105449 Location management server and ethernet-based wireless LAN distribution system having local management server, and embodiment method thereof
06/03/2004US20040105448 Method and apparatus for hardware forwarding of LAN frames over ATM networks
06/03/2004US20040105447 Apparatus and method for routing an AAL5 PDU in a mobile communication system
06/03/2004US20040105446 Routing apparatus and method for guaranteeing quality of service on internet
06/03/2004US20040105445 Internet protocol for resource-constrained devices
06/03/2004US20040105444 Auto-configuration of broadband service for one of a plurality of network communication protocols
06/03/2004US20040105443 Distributed virtual path
06/03/2004US20040105442 Internet protocol address lookup system and method using three-layer table architecture
06/03/2004US20040105441 Router in an atm private terminal installation
06/03/2004US20040105440 Packet-switched network and network switches having a network layer forwarding action performed by data link switching
06/03/2004US20040105439 Wireless LAN terminal, wireless LAN base station, wireless communication method, and roaming method
06/03/2004US20040105438 Router and method for controlling maximum transmission unit of external network interface
06/03/2004US20040105437 Method for transmitting data of different applications via packet transmission network, corresponding units and corresponding program
06/03/2004US20040105436 System and method for controlling the service engagement in a data bus system
06/03/2004US20040105435 Communication port management apparatus and method thereof
06/03/2004US20040105434 EtherCell