Patents for H04L 12 - Data switching networks (448,999)
06/2003
06/11/2003CN1423507A Business network and system integrated by public land mobile network and special wireless network
06/11/2003CN1423503A Communication control system, communication control method and mobile station and base station used therein
06/11/2003CN1423495A Base station, wireless resource control device, mobile station, communication system and communication method
06/11/2003CN1423489A Positioning method and apparatus of digital control channel in radio communication system
06/11/2003CN1423464A Method and apparatus for realizing support circuit business in wireless access system
06/11/2003CN1423463A Content transmitting system
06/11/2003CN1423462A Network gate and method for bluetooth earphon dialing
06/11/2003CN1423461A Broad access network gate
06/11/2003CN1423460A Multi-processing unit route system
06/11/2003CN1423459A Service system based on digital user's line network for issuing a notice and announce
06/11/2003CN1423458A Method for realizing signalling chair-circuit redundant back-up in IP network
06/11/2003CN1423457A Method for determining service trend
06/11/2003CN1423456A Sharing route realizing and sheduling method
06/11/2003CN1423455A User authentication management method in Ethernet broadband access system
06/11/2003CN1423454A Charged data transmission method for programme-controlled telephone switching system
06/11/2003CN1423453A Digital wireless exchange board system arrangement and method realizing said function
06/11/2003CN1423452A Broad access network user identifying method
06/11/2003CN1423449A Error preventing method and apparatus for multi-media data
06/11/2003CN1423435A High-speed down data packet accessing system support method to different service quality business
06/11/2003CN1423201A Address changing device, message treatment method and apparatus
06/11/2003CN1111323C Packet data communication device and method in mobile communication system
06/10/2003US6578198 Personal computer upgrade
06/10/2003US6578146 System, method and article of manufacture to remotely configure and utilize an emulated device controller via an encrypted validation communication protocol
06/10/2003US6578095 Data transfer control device for transferring data among a plurality of nodes and electronic equipment
06/10/2003US6578088 Automatic address distributing system
06/10/2003US6578087 Determining a path through a managed network
06/10/2003US6578086 Dynamically managing the topology of a data network
06/10/2003US6578085 System and method for route optimization in a wireless internet protocol network
06/10/2003US6578084 Packet processing using encapsulation and decapsulation chains
06/10/2003US6578083 Method for monitoring data flow at a node on a network facilitating data transfer on at least one link having at least one class of service
06/10/2003US6578082 Distributed flow control system and method for GPRS networks based on leaky buckets
06/10/2003US6578080 Mechanism for run time programming of hardware resources with least interference with continued operation
06/10/2003US6578077 Traffic monitoring tool for bandwidth management
06/10/2003US6578076 Policy-based network management system using dynamic policy generation
06/10/2003US6578067 Apparatus, system, method and memory medium for data processing
06/10/2003US6578042 Method and apparatus for configuring a computer using scripting plug-in
06/10/2003US6578021 Method and system for classifying network devices in virtual LANs
06/10/2003US6577918 Process for the processing of safety-relevant data
06/10/2003US6577905 Apparatus and method for providing a transient port
06/10/2003US6577882 Arrangement and a method relating to power supply in a communications network
06/10/2003US6577870 Wireless communications architecture with an upstream area that overlies a plurality of smaller downstream areas
06/10/2003US6577868 Method and system for performing handover in a mobile communication system
06/10/2003US6577860 Data transmission-reception system employing portable radio terminal
06/10/2003US6577849 Method and apparatus for providing additional information about a broadcast
06/10/2003US6577723 Application of TCAP criteria in SCCP routing
06/10/2003US6577720 System and method for providing high-speed communications using a public terminal
06/10/2003US6577719 Method and system for the processing of tariff data
06/10/2003US6577712 Distributed voice mail system
06/10/2003US6577653 Apparatus for and method of establishing a route utilizing multiple parallel segments in an asynchronous transfer mode network
06/10/2003US6577648 Method and apparatus for determining VoIP QoS characteristics of a network using multiple streams of packets and synchronizing measurements of the streams
06/10/2003US6577646 Data transmitting apparatus, data receiving apparatus and data transmission control apparatus
06/10/2003US6577645 Method and radio set for transmitting messages
06/10/2003US6577644 Quality of service (QoS) enhancement to multilink point-to-point protocol (PPP)
06/10/2003US6577643 Message and communication system in a network
06/10/2003US6577642 Method and system for virtual network administration with a data-over cable system
06/10/2003US6577638 Gateway carrying out routing optimization
06/10/2003US6577637 Method, switching means and telecommunication systems for performing data communications between subscriber stations
06/10/2003US6577636 Decision making engine receiving and storing a portion of a data frame in order to perform a frame forwarding decision
06/10/2003US6577635 Data packet transmission scheduling
06/10/2003US6577634 Method for sharing network information and a router apparatus
06/10/2003US6577633 ATM communications device
06/10/2003US6577631 Communication switching module for the transmission and control of audio, video, and computer data over a single network fabric
06/10/2003US6577630 Self-configuring source-aware bridging for noisy media
06/10/2003US6577629 Switching network with complete transfer of the contents of a header field of a cell
06/10/2003US6577628 Providing quality of service (QoS) in a network environment in which client connections are maintained for limited periods of time
06/10/2003US6577627 Service selection on IP access networks
06/10/2003US6577626 Telecommunications apparatus, system, and method with an enhanced signal transfer point
06/10/2003US6577625 Ethernet switch with a share memory structure and method for sharing memory
06/10/2003US6577623 Fixed-length cell data and time-division data hybrid multiplexing apparatus
06/10/2003US6577622 System and method for using a portable information device to establish a conference call on a telephony network
06/10/2003US6577621 System and method for providing high-speed local telecommunications access
06/10/2003US6577620 Emulating circuit-switched communications in a packet-switched environment
06/10/2003US6577619 Packet transmission in mobile telecommunications systems
06/10/2003US6577618 Packet control channel feedback support for contention and reservation based access
06/10/2003US6577614 System and method for OTA over CDMA data channel
06/10/2003US6577613 Method and apparatus for asynchronous reservation-oriented multiple access for wireless networks
06/10/2003US6577610 Flex slotted Aloha transmission system and method
06/10/2003US6577609 Local addressing of mobile units in a WLAN with multicast packet addressing
06/10/2003US6577607 Network structure for realizing part of a wireless ATM system and method for executing inter-switch handover in said network structure
06/10/2003US6577602 Module for OAM processing of ATM cells of a cell flux on virtual connections
06/10/2003US6577601 Masked proportional routing
06/10/2003US6577599 Small-scale reliable multicasting
06/10/2003US6577597 Dynamic adjustment of network elements using a feedback-based adaptive technique
06/10/2003US6577596 Method and apparatus for packet delay reduction using scheduling and header compression
06/10/2003US6577595 Systems and methods for transporting associated data signals over a network
06/10/2003US6577594 Telecommunications system
06/10/2003US6577500 Wireless PC card
06/10/2003US6577425 Optical device for processing a sequence of bits
06/10/2003US6577418 Optical internet protocol switch and method therefor
06/10/2003US6577337 Display apparatus for visual communication
06/10/2003US6577327 System, method and graphical user interface for building virtual private networks
06/10/2003US6577232 Monopolar, synchronized communication system
06/10/2003US6577230 Network for data and energy transfer
06/10/2003US6575829 Method and apparatus for gaming with simulation of telephone for player interaction
06/10/2003CA2247357C Method for handover
06/07/2003CA2413219A1 Fast recovery method in label switching networks, and network arrangement to carry out the method
06/07/2003CA2364734A1 Electronic paper coupon processing system
06/05/2003WO2003047300A2 System and method for allocation of substreams in circuit swithched connections
06/05/2003WO2003047299A1 Mobile communication paging
06/05/2003WO2003047296A1 System and method for selecting access point