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)
02/2003
02/13/2003US20030031152 Asynchronous transmission method
02/13/2003US20030031151 System and method for secure roaming in wireless local area networks
02/13/2003US20030031150 Dual network modem
02/13/2003US20030031149 Channel allocations in a communications system
02/13/2003US20030031146 Wireless communication system, wireless communication control apparatus, wireless communication control method, wireless communication apparatus, wireless communication method, and storage medium
02/13/2003US20030031141 Scheduling and queue servicing in a satellite terminal for bandwidth allocations in a broadband satellite communications system
02/13/2003US20030031138 Wireless transceivers using a simplified prism II system
02/13/2003US20030031137 Signalling in a telecommunications network
02/13/2003US20030031131 Usage parameter control device for asynchronous transfer mode system
02/13/2003US20030031130 Fast flow control methods for communication networks
02/13/2003US20030031129 Network packet flow admission control
02/13/2003US20030031127 Best effort technique for virtual path restoration
02/13/2003US20030031126 Bandwidth reservation reuse in dynamically allocated ring protection and restoration technique
02/13/2003US20030031125 OSI tunnel routing method and the apparatus
02/13/2003US20030031124 Inter-working mesh telecommunications networks
02/13/2003US20030030993 Module ejection mechanism
02/13/2003US20030030991 Support module ejection mechanism
02/13/2003US20030030990 Secure network identity distribution
02/13/2003US20030030989 Computer module housing
02/13/2003US20030030988 Computer systems
02/13/2003US20030030978 Cooling computer systems
02/13/2003US20030030977 Cooling power supplies
02/13/2003US20030030976 Cooling flow
02/13/2003US20030030975 Computer system cooling
02/13/2003US20030030866 Ultra-low latency multi-protocol optical routers for the next generation internet
02/13/2003US20030030848 Facsimile device and control method thereof
02/13/2003US20030030680 Method and system for visualizing a level of trust of network communication operations and connection of servers
02/13/2003US20030030665 Method, user interface module, intermediate modules as well as network management system equipped therewith for operating a user interface module
02/13/2003US20030030662 Managing a virtual private network
02/13/2003US20030030543 Proximity transaction control method
02/13/2003US20030029911 System and method for converting digital content
02/13/2003DE20116380U1 CAN-bus for control of telecommunication system, has total network impedance reduced by parallel circuiting of termination impedances
02/13/2003CA2456164A1 Scalable switching system with intelligent control
02/13/2003CA2455914A1 Managing packet data interconnections in mobile communications
02/13/2003CA2455122A1 Method for supporting a number of checksum algorithms in a network node
02/13/2003CA2453839A1 Method and system for sending return messages in mpls networks
02/13/2003CA2453379A1 Telecommunications and data communications switching apparatus and method
02/13/2003CA2451960A1 Interactive information delivery terminal and method of operating an interactive information delivery system
02/13/2003CA2422439A1 Selective routing of data flows using a tcam
02/12/2003EP1283651A1 A method and apparatus for handover in a CDMA cellular communication system
02/12/2003EP1283650A1 Method, transceiver unit and communications system for transmitting data from one transmitter to multiple receivers
02/12/2003EP1283641A2 Ethernet switch module and system
02/12/2003EP1283636A2 Multimedia Messaging with reply-charging between different service environments
02/12/2003EP1283630A2 Network routing using an untrusted router
02/12/2003EP1283628A1 Data terminal activation and control device, WAP server and method for enabling a WAP radiotelephone terminal to remotely activate and control a distant data terminal
02/12/2003EP1283625A1 Scheduling and queue servicing in a satellite terminal for bandwidth allocations in a broadband satellite communications system
02/12/2003EP1283624A2 Prescribed calculation that works parallel an iterative for the avoidance of data packets
02/12/2003EP1283623A2 Switch architecture using multiple crossbars
02/12/2003EP1283622A2 Handoff of Bluetooth Connections
02/12/2003EP1283621A2 Browser based home network
02/12/2003EP1283620A2 Device and method for client registration in an automatically switchable optical network
02/12/2003EP1283618A2 Method for transferring cipher information to members of a multicast group
02/12/2003EP1283617A2 Method for data transmission in a mobile radio network
02/12/2003EP1283611A2 Method for synchronization of a communication system via a packet oriented data network
02/12/2003EP1283001A1 Secured dynamic bandwidth allocation in multichannel transmission systems
02/12/2003EP1282997A2 Method for transferring a tunnel between nodes in a gprs system
02/12/2003EP1282995A2 Policy server and architecture providing radio network resource allocation rules
02/12/2003EP1282994A1 Dynamic selection of radio communication network operator or service provider
02/12/2003EP1282993A1 Method and apparatus for transmission rate modification of communication channels
02/12/2003EP1282991A1 Update of producer-specific hardware information on the producer-independent omc-nmc interface in a mobile radio network
02/12/2003EP1282987A2 Communication structure for multiplexed links
02/12/2003EP1282979A2 Mobile telephone method and device enabling access to a contextual service operating on user position and/or identity
02/12/2003EP1282977A2 Method of monitoring calls in an internet protocol (ip)-based network
02/12/2003EP1282970A2 Always-on access server pool
02/12/2003EP1282969A1 Transmitting packet data
02/12/2003EP1282966A2 Selecting content to be communicated based on automatic detection of communication bandwidth
02/12/2003EP1282965A1 Method and apparatus for sustaining conversational services in a packet switched radio access network
02/12/2003EP1282964A2 Methods for controlling shared access to wireless transmission systems and increasing throughput of the same
02/12/2003EP1282963A1 Method of determining the route of packets through a network of communicating objects
02/12/2003EP1282962A1 Communicaton system and method for classifying and marking information elements to be transmitted in a network
02/12/2003EP1282961A2 Dynamic channel selection scheme for ieee 802.11 wlans
02/12/2003EP1282960A2 Method for reserving isochronous resources in a wireless network
02/12/2003EP1282959A2 Method for isochronous data transport over a wireless network
02/12/2003EP1282958A1 System and method for the transfer of digital data to a mobile device
02/12/2003EP1282957A2 System and method for pushing information from a host system to a mobile data communication device
02/12/2003EP1282956A2 Method and system for measuring one-way delay variation
02/12/2003EP1282955A2 Network usage monitoring device and associated method
02/12/2003EP1282954A2 Intelligent feedback loop process control system
02/12/2003EP1282953A2 Communications system
02/12/2003EP1282952A2 Multicast distribution of pay-by-time streaming content
02/12/2003EP1282950A2 Method of dynamic transmit scheduling using channel quality feedback
02/12/2003EP1282949A1 Method for preempting the priority of the lowest priority cable when the highest priority cable is failure
02/12/2003EP1196845B1 Session management
02/12/2003EP1163788A4 Passive system used to merge telephony and broadband signals onto one coaxial cable
02/12/2003EP0968607B1 Smartcard for use with a receiver of encrypted broadcast signals, and receiver
02/12/2003EP0935864B1 Configurable connection fabric for providing serial backplanes with adaptive port/module bandwidth
02/12/2003CN2535979Y Ethernet communication interface device of real-time signal analysing instrument
02/12/2003CN1397144A Radio communication system, base station device and communication terminal accommodated in the system
02/12/2003CN1397141A Exchange of information in communication system
02/12/2003CN1397129A Mail system, server and mail transmitting/receiving device
02/12/2003CN1397128A Method and apparatus for channel optimization during point-to-point protocel (PPP) session requests
02/12/2003CN1397127A Communication system and communication method
02/12/2003CN1397126A method for isochronous resource management in network based on HIPERLAN2 technology
02/12/2003CN1397125A Method and system for billing on internet
02/12/2003CN1396783A Mobile communication system, mobile communication network controller, mobile communication terminal and method for controlling mobile communication network
02/12/2003CN1396782A Block data service in radio communication system
02/12/2003CN1396780A Method for set-up user's set identifier in radio communication system
02/12/2003CN1396778A Dispatching method and device for shared channel in radio group communication system
02/12/2003CN1396748A Block processing device
02/12/2003CN1396747A Method for adapting service model changed by GPRS coding mode
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