Patents for H04L 12 - Data switching networks (448,999)
03/2004
03/23/2004US6711171 Distributed connection-oriented services for switched communications networks
03/23/2004US6711170 Method and apparatus for an interleaved non-blocking packet buffer
03/23/2004US6711169 Session protection system
03/23/2004US6711168 Terminating apparatus for ATM adaptation layer
03/23/2004US6711167 ATM communication apparatus controlling method, ATM communication apparatus and recording medium therefor
03/23/2004US6711166 System and method for packet network trunking
03/23/2004US6711165 Apparatus and method for storing min terms in network switch port memory for access and compactness
03/23/2004US6711163 Data communication system with distributed multicasting
03/23/2004US6711161 Arrangement for providing linearly scaleable address forwarding tables within multiple network switch modules
03/23/2004US6711160 Packet network telephone interface system for POTS
03/23/2004US6711159 Load balancing among media gateways
03/23/2004US6711158 System and method for personal multimedia communication over a packet switched network
03/23/2004US6711157 System and method of creating subscriber services in an IP-based telecommunications network
03/23/2004US6711155 Distributed PBX, KSU and the like system utilizing internet protocol
03/23/2004US6711154 Apparatus and method for device independent messaging notification
03/23/2004US6711153 Route lookup engine
03/23/2004US6711152 Routing over large clouds
03/23/2004US6711151 Apparatus and method using paging for synchronizing to a communication network without joining the network
03/23/2004US6711148 Method for configuring a wireless network
03/23/2004US6711147 Merged packet service and mobile internet protocol
03/23/2004US6711146 Telecommunication system for automatically locating by network connection and selectively delivering calls to mobile client devices
03/23/2004US6711144 Multi-user communication of voice and data
03/23/2004US6711143 System and method in a GPRS network for interfacing a base station system with a serving GPRS support node
03/23/2004US6711141 Controlling PDP contexts in mobile stations
03/23/2004US6711140 Method and apparatus for fast acquisition and synchronization of transmission frames
03/23/2004US6711138 Digital subscriber line/home phoneline network router
03/23/2004US6711137 System and method for analyzing and tuning a communications network
03/23/2004US6711136 Code-based filtering mechanism for reducing data-induced latching loopback in digital data service device
03/23/2004US6711133 Method for controlling congestion in ATM switching system
03/23/2004US6711132 Method and apparatus for reducing end-to-end delay when providing internet telephony over a CATV cable network
03/23/2004US6711131 Data transmitting apparatus, network interface apparatus, and data transmitting system
03/23/2004US6711130 Asynchronous transfer mode data transmitting apparatus and method used therein
03/23/2004US6711129 Real-time admission control
03/23/2004US6711128 System and method for improving transport protocol performance in communication networks having lossy links
03/23/2004US6711127 System for intrusion detection and vulnerability analysis in a telecommunications signaling network
03/23/2004US6711126 Congestion control of AAL2 connections
03/23/2004US6711125 Provisioning networks for reliable quality of service
03/23/2004US6711122 Frequency offset differential pulse position modulation
03/23/2004US6710894 Image data communication apparatus and method
03/23/2004US6710704 Power transfer apparatus for concurrently transmitting data and power over data wires
03/23/2004US6710626 Databus transmitter
03/23/2004CA2329480C Method and apparatus in a wireless communication system for splitting a browser functionality between a wireless client and an infrastructure portion
03/23/2004CA2314944C Multicommodity flow method for designing traffic distribution on a multiple-service packetized network
03/23/2004CA2270544C Configurable connection fabric for providing serial backplanes with adaptive port/module bandwidth
03/23/2004CA2260054C Method and apparatus for transmitting lan data over a synchronous wide area network
03/23/2004CA2236874C Wireless architecture having redistributed access functions
03/23/2004CA2170602C Asynchronous data transfer and source traffic control system
03/19/2004CA2404191A1 Methods and apparatus for configuration change management in communications networks
03/18/2004WO2004023838A2 Svc-l2 vpns: flexible on-demand switched mpls/ip layer-2 vpns for ethernet svc, atm and frame relay
03/18/2004WO2004023834A1 Apparatus and method for providing qos service schedule and bandwidth allocation to a wireless station
03/18/2004WO2004023827A1 Intelligent communication node object beacon framework
03/18/2004WO2004023809A1 Backup communication modes
03/18/2004WO2004023806A1 A home network system which supports legacy digital set-top box devices
03/18/2004WO2004023786A2 A method and system for memory pvr functions in a broadcast environment
03/18/2004WO2004023780A1 Method, system and telecommunication node for alternative prepaid support
03/18/2004WO2004023778A1 Method for ip-based corporate telephone platform billing
03/18/2004WO2004023777A1 Method for automatic charging
03/18/2004WO2004023776A2 Communication arrangement and transmission unit for information transfer by means of at least one transmission line and a circuit arrangement for connection to the transmission unit
03/18/2004WO2004023762A1 A parser for parsing data packets
03/18/2004WO2004023761A1 Method and system for determining conformance of a data key with rules by means of memory lookups
03/18/2004WO2004023758A2 Methods and computer software products for a who, what, where, when information supply facility for personal handheld services
03/18/2004WO2004023757A1 Remote dynamic configuration of a web server to provide capacity on demand
03/18/2004WO2004023755A2 Content based messaging including the extension of a remote procedure call
03/18/2004WO2004023754A1 Method for representing a list containing presence data
03/18/2004WO2004023748A1 A system to deliver internet media streams, data & telecommunications
03/18/2004WO2004023747A2 Multi-protocol wlan radio chip
03/18/2004WO2004023746A2 Coordination of competing protocols
03/18/2004WO2004023745A1 Method and system for controlling bandwidth allocation
03/18/2004WO2004023744A1 Information processing apparatus, and information processing method
03/18/2004WO2004023743A2 Methods for performing medium dedication in order to ensure the quality of service for delivering real-time data across wireless network
03/18/2004WO2004023742A1 Relay equipment, communication system, communication method, and program
03/18/2004WO2004023741A1 Communication method, communication device, and communication system
03/18/2004WO2004023740A1 Signal propagation delay routing
03/18/2004WO2004023739A2 Method and apparatus for providing multicast capability within an atm network
03/18/2004WO2004023738A1 Method for allocating radio communication resources in a self-organising radio communications system
03/18/2004WO2004023737A1 Method and device for the transmission of service quality and address information in a communication system with bi-directional communication
03/18/2004WO2004023736A1 Method and devices for efficient data transmission link control in mobile multicast communication systems
03/18/2004WO2004023735A1 A method about gprs support intelligent service
03/18/2004WO2004023734A2 Fault tolerant network routing
03/18/2004WO2004023733A2 Combined layer-2 and layer-3 virtual private network
03/18/2004WO2004023732A1 Method and apparatus for storing a port identifier in a lan switch
03/18/2004WO2004023731A1 Configurable fast ethernet and gigabit ethernet data port
03/18/2004WO2004023730A2 System and method for remotely monitoring wirless networks
03/18/2004WO2004023729A1 A home network device
03/18/2004WO2004023728A2 Home terminal apparatus and communication system
03/18/2004WO2004023726A1 A method of searching for the devices automatically in network
03/18/2004WO2004023725A1 The community network system with broadband integrated services
03/18/2004WO2004023724A1 Wireless local area network with clients having extended freedom of movement
03/18/2004WO2004023723A2 Diverting data call from a telephone network through a private branch exchange to a data network
03/18/2004WO2004023722A1 Stacking a plurality of data switches
03/18/2004WO2004023720A2 Method and apparatus for communications using distributed services in a mobile ad hoc network (manet)
03/18/2004WO2004023719A2 Root cause correlation in connectionless networks
03/18/2004WO2004023718A2 Systems and methods for packet flow regulation and transmission integrity verification of a switching entity
03/18/2004WO2004023716A2 Secure content delivery system
03/18/2004WO2004023706A1 Method and devices for controlling retransmissions in data streaming
03/18/2004WO2004023699A2 Adaptive communication modes
03/18/2004WO2004023695A2 Phase shifted time slice transmission to improve handover
03/18/2004WO2004023688A1 Apparatus and related method for data synchronization across a w ireless network
03/18/2004WO2004023668A1 Scheduling methods for wireless networks
03/18/2004WO2004023665A2 Vertical dynamic beam-forming