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
02/06/2003US20030028082 Method and system of follow-up support for a medical device
02/06/2003US20030027608 Power optimized request response communication protocol with timer mechanism to enforce client to generate request
02/06/2003US20030027595 Provision of services in a communication system including an interworking mobile switching center
02/06/2003US20030027585 Communication system and communication method thereof
02/06/2003US20030027583 Portable terminal device having a position information detection function and position information notifying method
02/06/2003US20030027581 System and method for automatic provisioning detection and notification
02/06/2003US20030027577 Wireless communication system control apparatus and method
02/06/2003US20030027569 Communication system for providing roaming between an internet protocol multimedia system and a circuit-switched domain
02/06/2003US20030027566 Session management method & system
02/06/2003US20030027565 Home gateway system with telephony functions and method
02/06/2003US20030027553 Mobile browsing
02/06/2003US20030027551 Network security architecture for a mobile network platform
02/06/2003US20030027550 Airborne security manager
02/06/2003US20030027549 Prepaid communication system and method
02/06/2003US20030027546 Information transmission system, information sending/receiving system and information terminal
02/06/2003US20030027526 System and method for establishing a connection between wireless devices
02/06/2003US20030027525 Multitier ASP services delivery for wireless devices
02/06/2003US20030026426 Wireless bridge for roaming in network environment
02/06/2003US20030026410 Distributed redirect server
02/06/2003US20030026402 Forwarding telephone data via email
02/06/2003US20030026400 Fax routing system and method using standard fax machine and personal computer
02/06/2003US20030026399 PRBS generator selection in modem communication
02/06/2003US20030026393 Method and system for interfacing systems unified messaging with legacy systems located behind corporate firewalls
02/06/2003US20030026392 Method and apparatus for extracting information from voice messages
02/06/2003US20030026391 Single ended line probing in DSL system
02/06/2003US20030026369 Timing recovery in data communication circuits
02/06/2003US20030026324 Power-controlled random access
02/06/2003US20030026298 Flexible multiplexer/demultiplexer and method for transport of optical line data to a wide/metro area link
02/06/2003US20030026297 Minimum contention distributed wavelength assignment in optical transport networks
02/06/2003US20030026294 Subscribers-switching device and method of asymmetrical digital subscriber lines
02/06/2003US20030026293 Communication of physical layer control parameters
02/06/2003US20030026291 Method and apparatus for the dynamic regulation of resource splitting over a plurality of data streams competing for these resources in a communications network
02/06/2003US20030026290 Bandwidth allocation system of virtual path in communication network of asynchronous transfer mode
02/06/2003US20030026289 Transcoding SMS-based streamed messages to SIP-based IP signals in wireless and wireline networks
02/06/2003US20030026287 Method and system for managing time division multiplexing (TDM) timeslots in a network switch
02/06/2003US20030026285 Method for ATM flow communication, and relay for implementing the method
02/06/2003US20030026284 Digital signal transmission system
02/06/2003US20030026283 System and method for detecting collisions in a shared communications medium
02/06/2003US20030026281 Interlocking SONET/SDH network architecture
02/06/2003US20030026279 Resource reservation scheme and packet scheduling scheme for file transfer
02/06/2003US20030026278 Telecommunications systems
02/06/2003US20030026277 Use of a circular buffer to assure in-order delivery of packets
02/06/2003US20030026276 Method for multiplexing data for packet networks
02/06/2003US20030026275 Dynamic Jitter buffering for voice-over-IP and other packet-based communication systems
02/06/2003US20030026273 Method and apparatus for associating pvc identifiers with domain names of home gateways
02/06/2003US20030026272 Node device in network, and network system
02/06/2003US20030026271 L2/L3 network with LSP-enabled virtual routing
02/06/2003US20030026270 Antenna for wireless home network has UI functionality
02/06/2003US20030026268 Characteristic routing
02/06/2003US20030026267 Virtual channels in a network switch
02/06/2003US20030026266 Cell switching method and system
02/06/2003US20030026265 High quality audio and video over digital subscriber lines (DSLs)
02/06/2003US20030026264 Leg-wide connection admission control
02/06/2003US20030026262 Channel resource allocation arrangement and method
02/06/2003US20030026261 Method for transmission of packetized messages with emitter timeout
02/06/2003US20030026260 Packet routing apparatus and routing controller
02/06/2003US20030026259 Method and apparatus for a four-way hash table
02/06/2003US20030026258 Communication system
02/06/2003US20030026257 Network
02/06/2003US20030026256 Broadcasting communications system
02/06/2003US20030026254 Method and apparatus for large payload distribution in a network
02/06/2003US20030026252 Data packet structure for directly addressed multicast protocol
02/06/2003US20030026251 Method and apparatus for protocol pattern identification in protocol data units
02/06/2003US20030026250 Method and device for synchronous cell transfer and circuit-packet duality switching
02/06/2003US20030026249 Inter-nodal data transfer system and data transfer apparatus
02/06/2003US20030026248 Wireless data communication system
02/06/2003US20030026246 Cached IP routing tree for longest prefix search
02/06/2003US20030026245 Communication system including an interworking mobile switching center for call termination
02/06/2003US20030026243 Asymmetric implementation of dsvd for voice/data internet access
02/06/2003US20030026241 Packet transfer method for hierarchical packet network, hierarchical packet communication system, and gate node, edge node and mobile terminal for use with hierarchical packet communication system, as well as handover method and routing node for packet network
02/06/2003US20030026240 Broadcasting and multicasting in wireless communication
02/06/2003US20030026232 Reserving quality of service in wireless telecommunication system
02/06/2003US20030026231 System and method for pushing information to a mobile device
02/06/2003US20030026222 Method and apparatus for aggregation of wireless resources of proximal wireless units to facilitate diversity signal combining
02/06/2003US20030026221 Method and apparatus for communicating information by splitting information among a plurality of proximal units
02/06/2003US20030026220 System and related methods to facilitate delivery of enhanced data services in a mobile wireless communications environment
02/06/2003US20030026218 System and method for token-based PPP fragment scheduling
02/06/2003US20030026215 System and method for minimizing guard time in a time division duplex communication system
02/06/2003US20030026213 Method for forming an ad hoc network
02/06/2003US20030026212 Method and system for determining network characteristics using routing protocols
02/06/2003US20030026211 Packet routing in a multi-bearer-type network
02/06/2003US20030026210 Communication network, path setting method, network management system and node
02/06/2003US20030026209 Avoiding overlapping segments in transparent lan services on ring-based networks
02/06/2003US20030026208 Controlling levels of traffic in a telecommunications network with a relay node and a network node therefor
02/06/2003US20030026207 Method for supporting non-linear, highly scalable increase-decrease congestion control scheme
02/06/2003US20030026206 System and method for late-dropping packets in a network switch
02/06/2003US20030026205 Packet input thresholding for resource distribution in a network switch
02/06/2003US20030026204 Method and apparatus for controlling the sending of data blocks
02/06/2003US20030026203 Method of managing different type multiple failures in ring topology telecommunication networks
02/06/2003US20030026202 Communications network with redundancy between peripheral units
02/06/2003US20030026198 Wireless LAN with enhanced carrier sensing
02/06/2003US20030025959 Connection setup strategies in optical transport networks
02/06/2003US20030025934 Printing device and method of controlling the same
02/06/2003US20030025930 Data processing apparatus and power control method
02/06/2003US20030025787 System and method for video call configuration and scheduling
02/06/2003US20030025593 Geometric harmonic modulation signaling and detection
02/06/2003DE10132272C1 Verfahren und Anordnung zur Konfiguration eines Kommunikationsverbundes Method and apparatus for configuring a communication network
02/06/2003CA2454828A1 Network security architecture
02/06/2003CA2454274A1 Method and arrangement for transmission of data from a first data network to a second data network
02/05/2003EP1282331A1 Connection setup strategies in optical transport networks
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