Patents for H04L 12 - Data switching networks (448,999)
09/2005
09/13/2005US6944404 Network transceiver for extending the bandwidth of optical fiber-based network infrastructure
09/13/2005US6944291 System including an alternate power source for a modem-capable computer
09/13/2005US6944278 Internet-activated callback service
09/13/2005US6944271 Information delivery management apparatus, system, and method
09/13/2005US6944256 Optimizing use of statistics counters
09/13/2005US6944249 Method and system for transmitting isochronous voice in a wireless network
09/13/2005US6944189 System and method for measuring sample arrival rates on an asynchronous transport network
09/13/2005US6944188 Synchronizing clocks across a communication link
09/13/2005US6944184 Methods and systems for providing database node access control functionality in a communications network routing node
09/13/2005US6944183 Object model for network policy management
09/13/2005US6944182 ATM cell conversion circuit and ATM cell conversion method
09/13/2005US6944181 Mobile IP communication scheme for supporting mobile computer move over different address spaces
09/13/2005US6944179 PHY signal control device and method for selectively generating a specific warning data
09/13/2005US6944176 Method and apparatus for bit level network data multiplexing
09/13/2005US6944175 Method and apparatus for scheduling forward link data transmissions in CDMA/HDR networks
09/13/2005US6944174 Jitter reduction of voice packets in a packet-based network
09/13/2005US6944173 Method and system for transmitting data between a receiver and a transmitter
09/13/2005US6944172 System and method for time-based scheduling
09/13/2005US6944171 Scheduler method and device in a switch
09/13/2005US6944170 Switching arrangement and method
09/13/2005US6944169 Method and apparatus for managing quality of service in network devices
09/13/2005US6944166 Method for controlling service levels over packet based networks
09/13/2005US6944165 Method and apparatus for transmitting data in a linear-type or ring-type network
09/13/2005US6944164 Method and apparatus for hardware forwarding of LAN frames over ATM networks
09/13/2005US6944163 10 Gigabit ethernet mappings for a common LAN/WAN PMD interface with a simple universal physical medium dependent interface
09/13/2005US6944162 Tuple-based lookup scheme for packet switching node
09/13/2005US6944161 Method and device for assigning cell data units to sequential storage positions of data frames using a pointer position estimation
09/13/2005US6944160 Method and apparatus for multiplexing voice over ATM or IP data communication channels
09/13/2005US6944159 Method and apparatus for providing virtual point to point connections in a network
09/13/2005US6944158 Flow integrity for path transitioning data switch
09/13/2005US6944156 Label request packet transmission method, packet transfer network and method thereof, and packet transfer device
09/13/2005US6944155 Apparatus for filtering inter-node communication in a data processing system
09/13/2005US6944153 Time slot interchanger (TSI) and method for a telecommunications node
09/13/2005US6944152 Data storage access through switched fabric
09/13/2005US6944151 Apparatus and method to use a conventional telephone set to make telephone calls on a packet network
09/13/2005US6944150 Method and system for providing services in communications networks
09/13/2005US6944147 System and method for maximizing capacity in a telecommunications system
09/13/2005US6944140 Beam hopping self addressed packet switched communication system with multiple beam array antenna
09/13/2005US6944138 Apparatus for a mobile communication system for providing an ATM-based switching and routing connecting scheme
09/13/2005US6944136 Two-way audio/video conferencing system
09/13/2005US6944135 Methods and arrangements for establishing a group collaboration session utilizing multiple multicast distribution trees
09/13/2005US6944133 System and method for providing access to resources using a fabric switch
09/13/2005US6944131 State information and routing table updates in large scale data networks
09/13/2005US6944130 Method and apparatus for determining a layer 2 path in a switched network
09/13/2005US6944129 Message format and flow control for replacement of the packet control driver/packet interface dual port RAM communication
09/13/2005US6944128 Method and apparatus for providing differentiated services using a multi-level queuing mechanism
09/13/2005US6944125 Call admission control method and apparatus for cellular systems
09/13/2005US6944124 Bypass control system based upon NMS control in ATM exchanger
09/13/2005US6944123 Redundant packet selection and manipulation in wireless communications systems
09/13/2005US6944121 Wireless computer network including a mobile appliance containing a single chip transceiver
09/13/2005US6944019 Integrity monitoring
09/13/2005US6943819 Multicast meeting unit and multicast meeting program
09/13/2005US6943793 Method and apparatus for displaying resource information
09/13/2005US6943683 Location device
09/13/2005US6943681 Systems and methods for the automatic registration of devices
09/13/2005US6943667 Method for waking a device in response to a wireless network activity
09/13/2005US6943557 System and method for providing a time varying gain TDR to display abnormalities of a communication cable or the like
09/13/2005CA2470628C Multiple mobile ip sessions with dynamically allocated home ip address
09/13/2005CA2393089C Mobile terminal addressing procedure
09/13/2005CA2363520C Apparatus for provider connection and mobile communication system
09/13/2005CA2348059C Router with precedence control function and machine-readable recording medium recording programs
09/13/2005CA2290339C Electronic bulletin board system
09/12/2005CA2495339A1 Tag-based schema for distributing update metadata in an update distribution system
09/12/2005CA2494475A1 Update distribution system architecture and method for distributing software
09/10/2005WO2005086980A2 A method and apparatus to provide pay-per-call advertising and billing
09/10/2005CA2504623A1 A method and apparatus to provide pay-per-call advertising and billing
09/09/2005WO2005084063A1 Swapping voice and video calls
09/09/2005WO2005084061A1 Method for managing radio resources in an utran radio access network
09/09/2005WO2005084057A1 Method for adjusting a transmission power on a data channel to one or more devices
09/09/2005WO2005084043A2 A wireless lan access point including two wireless bridges
09/09/2005WO2005084041A2 Overload control in a communications network
09/09/2005WO2005084031A1 Method and apparatus for varying a data rate in broadcast/multicast video systems
09/09/2005WO2005084025A1 Method and apparatus for optimizing bandwith in broadcast/multicast video systems
09/09/2005WO2005084003A1 System and method for notifying users of an event using alerts
09/09/2005WO2005083999A1 Method and application for arranging a conference call in a cellular network and a mobile terminal operating in a cellular network
09/09/2005WO2005083998A1 Communication server and method for establishing and operating a conference communication connection
09/09/2005WO2005083982A1 Unified architecture for wired and wireless networks
09/09/2005WO2005083981A1 System and method for presenting and editing customized media streams
09/09/2005WO2005083978A2 System and method for dynamically selecting a level of compression for data to be transmitted
09/09/2005WO2005083974A1 Method and apparatus providing a protocol to enable a wireless tcp session using a split tcp connection
09/09/2005WO2005083967A1 Server-side protocol configuration of accessing clients
09/09/2005WO2005083960A1 Lan-to-lan voip system and related user interface
09/09/2005WO2005083959A1 Network access router, network access method, program, and recording medium
09/09/2005WO2005083957A1 Methods, apparatus and computer program products for dispatching and prioritizing communication of generic-recipient messages to recipients
09/09/2005WO2005083956A1 Method and system for proximity-based information retrieval and exchange in ad hoc networks
09/09/2005WO2005083955A1 Qos management for multiple service instances
09/09/2005WO2005083954A1 Interface bundles in virtual network devices
09/09/2005WO2005083953A1 Link adaption for mobile ad hoc and mesh networks
09/09/2005WO2005083952A1 Terminal capable of substituting frames for a control station
09/09/2005WO2005083951A1 Communication apparatus, communication method, communication program, and recording medium having recorded communication program therein
09/09/2005WO2005083950A1 Layer 2 switch network
09/09/2005WO2005083949A1 Method for selecting a portable device with an electronic tag
09/09/2005WO2005083948A1 A sip server
09/09/2005WO2005083947A1 A method and a system for safe pairing of wireless communication devices
09/09/2005WO2005083946A1 Apparatus and method for a dynamically extensible virtual switch
09/09/2005WO2005083945A1 Scalable system chip for coupling data bus systems
09/09/2005WO2005083944A1 Using collision avoidance to menimize wireless lan interference in a multi-mode wireless communication device
09/09/2005WO2005083943A1 Adaptive packet detection for detecting packets in a wireless medium
09/09/2005WO2005083942A1 System and method for negotiation of wlan entity
09/09/2005WO2005083941A1 Communication system and communication method