Patents for H04L 12 - Data switching networks (448,999)
06/2004
06/16/2004CN1154307C Method for implementing simplified network equipment control surface structure of 3G core network
06/16/2004CN1154306C Communication system and communication method, send terminal and receiving terminal
06/16/2004CN1154305C Method and device for promoting quick sliding of data transmit window of wireless link control layer
06/16/2004CN1154303C Method and device for controlling network terminal to access packet communication network suited resource
06/16/2004CN1154302C Poiter processing device, channel overhead terminal processor and method thereof
06/16/2004CN1154301C Method and system for controlling statistically multiplexed ATM bus
06/16/2004CN1154300C Method for supporting part of routing for integral service digital network user of multiple medium gateway
06/16/2004CN1154299C Method for controlling train by radio
06/16/2004CN1154297C Communications system with monitoring or control functions
06/16/2004CN1154296C IP based voice communication in a mobile communications system
06/16/2004CN1154288C Sub-packet insertion for packet loss compensation in voice over IP networks
06/16/2004CN1154268C Multiple network protocol encoder/decoder and data processor
06/16/2004CN1154267C System and method for providing enhanced services for telecommunication call
06/16/2004CN1154261C Frame synchronizing circuit
06/16/2004CN1154071C Data processing unit and data exchange system comprising the data processing unit
06/15/2004US6751772 Rate matching device and method for a data communication system
06/15/2004US6751761 Method and apparatus for testing network, and recording medium
06/15/2004US6751748 Context redundancy system on a wireless and packet-based telecommunications network interface
06/15/2004US6751746 Method and apparatus for uninterrupted packet transfer using replication over disjoint paths
06/15/2004US6751699 Fibre channel mini-hub powered by and supported within a host computer and directly controlled over a bus of the host computer
06/15/2004US6751697 Method and system for a multi-phase net refresh on a bus bridge interconnect
06/15/2004US6751695 Bus bridge device for advanced microcontroller bus architecture (AMBA) advanced system bus (ASB) protocol
06/15/2004US6751687 Method of controlling device, transmission device, and medium
06/15/2004US6751684 System and method of allocating bandwidth to a plurality of devices interconnected by a plurality of point-to-point communication links
06/15/2004US6751682 Local communication system, method of operation and stations for use therein
06/15/2004US6751676 Network control system, network apparatus, repeater, and connecting apparatus
06/15/2004US6751672 Efficient dynamic home agent discovery algorithm and system
06/15/2004US6751666 Ripple scheduling for end-to-end global resource management
06/15/2004US6751665 Providing window updates from a computer to a network interface device
06/15/2004US6751664 Method for monitoring and meeting customer bandwidth demand in operational IP data networks
06/15/2004US6751662 Policy engine which supports application specific plug-ins for enforcing policies in a feedback-based, adaptive data network
06/15/2004US6751661 Method and system for providing intelligent network management
06/15/2004US6751660 Network management systems that receive cross connect and/or other circuit information from network elements
06/15/2004US6751648 System for sharing image input device on network
06/15/2004US6751633 Information processing apparatus, information transmitting method, computer readable recording medium, and program for allowing computer to execute the information transmitting method
06/15/2004US6751627 Method and apparatus to facilitate accessing data in network management protocol tables
06/15/2004US6751463 Intelligent queue for information teleservice messages with superceding updates
06/15/2004US6751459 Nomadic computing with personal mobility domain name system
06/15/2004US6751456 Communication control for a user of a central communication center
06/15/2004US6751455 Power- and bandwidth-adaptive in-home wireless communications system with power-grid-powered agents and battery-powered clients
06/15/2004US6751454 System and method for sampling audio recordings on a wireless communication device
06/15/2004US6751441 Intra-premises wireless broadband service using lumped and distributed wireless radiation from cable source input
06/15/2004US6751320 Method and system for preventing reproduction of professional photographs
06/15/2004US6751304 Dedicated data modem system and method
06/15/2004US6751302 Method and apparatus for providing an automated selection of a telecommunication service from among a plurality of telecommunication services
06/15/2004US6751297 Method and system for multimedia network based data acquisition, recording and distribution
06/15/2004US6751248 Method for nodes in a multi-hop wireless network to acquire and maintain synchronization with a master node
06/15/2004US6751237 Method, device and software for digital inverse multiplexing
06/15/2004US6751234 Packet data transfer apparatus
06/15/2004US6751233 UTOPIA 2—UTOPIA 3 translator
06/15/2004US6751232 Method and apparatus for communicating data between first and second pairs of transceivers communicating on a common communications link
06/15/2004US6751230 Upstream channel multicast media access control (MAC) address method for data-over-cable systems
06/15/2004US6751229 Network terminator
06/15/2004US6751226 System and method for providing managed frame relay service
06/15/2004US6751225 Port within a multi-port bridge including a buffer for storing routing information for data packets received in the port
06/15/2004US6751224 Integrated ATM/packet segmentation-and-reassembly engine for handling both packet and ATM input data and for outputting both ATM and packet data
06/15/2004US6751222 ATM communication apparatus and ATM signaling method
06/15/2004US6751221 Data transmitting node and network inter-connection node suitable for home network environment
06/15/2004US6751220 Apparatus and method of managing virtual private network routing data
06/15/2004US6751219 Multicast packet duplication at random node or at egress port with frame synchronization
06/15/2004US6751218 Method and system for ATM-coupled multicast service over IP networks
06/15/2004US6751216 Providing end-user communication services over peer-to-peer internet protocol connections between service providers
06/15/2004US6751214 Methods and apparatus for dynamically allocating bandwidth between ATM cells and packets
06/15/2004US6751213 Token over ethernet protocol
06/15/2004US6751209 Header compression in real time service
06/15/2004US6751205 Signaling and protocol for communication system with wireless trunk
06/15/2004US6751201 Data exchange system and method of data exchange
06/15/2004US6751200 Route discovery based piconet forming
06/15/2004US6751198 System and method for measuring round trip delay of voice packets in a telephone system
06/15/2004US6751196 Apparatus and method for peer-to-peer link monitoring of a wireless network with centralized control
06/15/2004US6751195 Communication control device for providing an ABR service function, and ATM switching system including the same
06/15/2004US6751194 Packet multiplexer for priority control
06/15/2004US6751193 Method and apparatus for controlling data transfer between two stations
06/15/2004US6751192 Network system and communication method
06/15/2004US6751191 Load sharing and redundancy scheme
06/15/2004US6751190 Multihop nested tunnel restoration
06/15/2004US6751188 Method and apparatus for a graceful controller switchover
06/15/2004US6750917 Device interconnect system using analog line
06/15/2004US6750902 Camera network communication device
06/15/2004US6750850 Viewer system for a wireless device
06/15/2004US6750813 Position optimized wireless communication
06/15/2004US6750566 Bus access unit for a pluggable electrical unit
06/15/2004US6749122 Multi-level hierarchial radio-frequency system communication system
06/15/2004CA2328763C Telephone controller for voip
06/15/2004CA2160895C Multimedia communications network
06/13/2004CA2453279A1 Information assistance system and method for effectively consulting multiple resources to assist a user to perform a task
06/12/2004CA2453239A1 Hyperlink park and search
06/12/2004CA2414154A1 System and method for transmitting a file associated with an e-mail
06/11/2004CA2411272A1 Contact communication system and method
06/10/2004WO2004049747A2 Multiple access wireless communications architecture
06/10/2004WO2004049740A2 802.11using a compressed reassociation exchange to facilitate fast handoff
06/10/2004WO2004049739A2 Mobile terminal and method for searching address and locating a correspondent node in a wlan
06/10/2004WO2004049737A2 System and method for user-initiated group messaging
06/10/2004WO2004049689A1 Home automation system using programmable logic controller and method thereof
06/10/2004WO2004049688A1 Mobile telephone automatic audio-visual transmission and notify system
06/10/2004WO2004049686A1 Methods and systems for notification of call to device
06/10/2004WO2004049685A1 Methods and systems for cpn triggered collaboration
06/10/2004WO2004049683A2 System and method for providing multi-party message-based voice communications
06/10/2004WO2004049680A1 Methods and systems for line management
06/10/2004WO2004049679A1 Method and systems for single number text messaging