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)
03/2003
03/19/2003EP1293065A1 Offering differentiated services
03/19/2003EP1293064A1 Method of providing packet voice call service in wireless communication network and network architecture therefor
03/19/2003EP1293063A2 Route selection within a network with peering connections
03/19/2003EP1292939A1 Method and apparatus for summarizing previous threads in a communication-center chat session
03/19/2003EP1292893A1 Method and apparatus for data replication using scsi over tcp/ip
03/19/2003EP1292892A1 A system and method for upgrading networked devices
03/19/2003EP1198928A4 Data communication device
03/19/2003EP1118191A4 Platform for coupling a circuit-switched network to a data network
03/19/2003EP1116121A4 Interface system for integrated monitoring and management of network devices in a telecommunications network
03/19/2003EP1090485A4 Network application engine
03/19/2003EP1019843A4 Method for determining exits and entrances for a region in a network
03/19/2003EP1008276B1 Connectionless communications network
03/19/2003EP0892947B1 A proxy-server system for enhancing functionality of computers accessing servers on the internet
03/19/2003EP0674789B1 Method and apparatus for unique address asignment, node self-identification and topology mapping for a directed acyclic graph
03/19/2003CN2540714Y Embedded wireless network system implementation device
03/19/2003CN2540713Y Far-end power supply device of network equipment
03/19/2003CN1404678A Method for operating a cellular telecommunications network, and method for operating a personal cellular telecommunications device
03/19/2003CN1404677A Multiple platform voice processing system with optimized resource allocation
03/19/2003CN1404673A Network resource reallocation in IUB
03/19/2003CN1404672A Method and system for electronic device authentication
03/19/2003CN1404671A Multiple network fault tolerance via redundant network control
03/19/2003CN1404670A Relaying system for broadcasting multi-channel internet television and networking method thereof
03/19/2003CN1404591A Apparatus and method for performing high-speed IP route lookup and managing routing/forwarding tables
03/19/2003CN1404338A Radio communication system with function of data changing and renewing
03/19/2003CN1404320A Pulse coding modulation call processing equipment and method for mobile communication system
03/19/2003CN1404311A Method for providing opened video message meeting
03/19/2003CN1404279A Information device with radio module
03/19/2003CN1404277A Method for transmitting data from servicer of special virtual network to mobile node
03/19/2003CN1404276A Apparatus and method for distributing interconnected network protocol address to network interface card
03/19/2003CN1404274A Multi-carrier radio data communication method and apparatus and its transmission frame format
03/19/2003CN1404270A Information equipment, gate way equipment and control method thereof
03/19/2003CN1404269A Audio frequency net gate way apparatus
03/19/2003CN1404268A Simulation method and system for priority protocal of Internet large-scale route to open shortest path
03/19/2003CN1404267A Safe network transmission method and system
03/19/2003CN1404266A Network system and network constituting method
03/19/2003CN1404265A Dynamic main machine allocation protocal electronic deception with modulator-demodulator unit
03/19/2003CN1404263A Realizing method and system of special network in wideband virtual network
03/19/2003CN1404262A Household network control system
03/19/2003CN1404261A Monitoring and management method of cut-in number port information in call management center
03/19/2003CN1404260A Hierarchical management system for distributed network management platform
03/19/2003CN1404259A Business node-controlling multicasting method
03/19/2003CN1404258A Multipoint transmission device and method in virtual LAN environment
03/19/2003CN1404257A Data communication system, data communication terminal and data communication method using the same and program thereof
03/19/2003CN1404256A Data exchange system between information supplier and information acceptor
03/19/2003CN1404250A Method for resetting media switch-in control layer substance in code division multiple access communication system
03/19/2003CN1404242A Bandwidth renewing method and bandwidth renewing apparatus
03/19/2003CN1404233A Mail Transmitting/receiving equipment and method
03/19/2003CN1404018A Intelligent scene drawing system and drawing & processing method in computer network environment
03/19/2003CN1403986A Internet switching device terminal, internet switching device terminal user management system/program
03/19/2003CN1403952A Ethernet confirming access method
03/19/2003CN1403929A XDSL adapter, multipoint transmitting & issuing system and data releasing method
03/19/2003CN1403926A Memory
03/19/2003CN1403753A Remote air conditioner monitoring system
03/19/2003CN1403214A Decision system during dry cleaning for semiconductor manufacture equipment, dry cleaning method and dry cleaning system
03/19/2003CN1103526C Short information word multiplexing device, short information word shunting device and short information word head changing method
03/19/2003CN1103525C Synchronous treatment method and apparatus for e-mail data
03/19/2003CN1103524C Communication network system and communication line path control method thereof
03/19/2003CN1103523C Integrated switching on, service, and routing apparatus
03/19/2003CN1103522C Method and apparatus for detecting time-out of asynchronous transmission mode reception packet
03/19/2003CN1103521C Communication system in cut-in net network management
03/19/2003CN1103520C Value-charging and remaining sum polling system and method in intelligent mobile network
03/19/2003CN1103519C Small size baseband signal processor capable of dealing with multirate and multiuser communication
03/19/2003CN1103474C Cache management method of user terminal connected to network
03/19/2003CA2404047A1 Packet network transfer apparatus, packet network transfer system and packet network transfer method
03/19/2003CA2357582A1 Slotted memory access method
03/18/2003US6536042 Signal distribution system with integrated IR signal control
03/18/2003US6535991 Method and apparatus for providing reliable communications in an intelligent network
03/18/2003US6535990 Method and apparatus for providing fault-tolerant addresses for nodes in a clustered system
03/18/2003US6535983 System and method for signaling and detecting request for power over ethernet
03/18/2003US6535964 Fiber channel connection storage controller
03/18/2003US6535963 Memory apparatus and method for multicast devices
03/18/2003US6535940 System and method for fast data transfers in an electronic network
03/18/2003US6535927 System for processing protocol for internet services employing serial line and ATM network
03/18/2003US6535924 Method and apparatus for performing a software upgrade of a router while the router is online
03/18/2003US6535922 Simplified-file hyper text protocol
03/18/2003US6535918 Interface between standard terminal equipment unit and high speed wireless link
03/18/2003US6535910 Electronic mail system with mail content class designation
03/18/2003US6535907 Method and apparatus for processing attached E-mail data and storage medium for processing program for attached data
03/18/2003US6535887 Object-oriented type information managing system and a method for controlling messages between objects in the system
03/18/2003US6535854 Speech recognition control of remotely controllable devices in a home network environment
03/18/2003US6535738 Method for optimizing a number of communication links
03/18/2003US6535729 System and method for processing wireless files based on filename extension
03/18/2003US6535715 Hybrid/fiber coax video and telephony communication system with poly-phase filtering
03/18/2003US6535616 Information processing apparatus, method and memory medium therefor
03/18/2003US6535600 System for automatically routing calls to call center agents in an agent surplus condition based on service levels
03/18/2003US6535592 Establishing and managing communications over telecommunication networks
03/18/2003US6535590 Telephony system
03/18/2003US6535587 Integrated transmitter, LAN communication equipment, telephone communication apparatus and communication method using integrated transmitter
03/18/2003US6535581 Bypass for telephone system splitter
03/18/2003US6535563 Method and apparatus for coordinating transmission of short messages with hard handoff searches in a wireless communications system
03/18/2003US6535557 Method and apparatus for coding moving picture image
03/18/2003US6535526 ATM cell compression device and ATM cell recovery device, ATM cell compression recovery device, ATM cell compression recovery system, and ATM cell compression recovery method
03/18/2003US6535523 System and method for persistence vector based rate assignment
03/18/2003US6535522 Multiple protocol interface and method for use in a communications system
03/18/2003US6535521 Distributed speech coder pool system with front-end idle mode processing for voice-over-IP communications
03/18/2003US6535520 System and method of operation for managing data communication between physical layer devices and ATM layer devices
03/18/2003US6535519 Method and apparatus for data sharing between two different blocks in an integrated circuit
03/18/2003US6535517 Network access device monitoring
03/18/2003US6535516 Shared memory based network switch and the network constructed with the same
03/18/2003US6535515 TCP communication speed improving system
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