Patents for H04L 12 - Data switching networks (448,999)
11/2002
11/13/2002CN1379612A Priority and control of data stream of extended frequency multi usre channel
11/13/2002CN1379602A Method of double using two data stream on radio communication channel and corresponding transmitter
11/13/2002CN1379601A Mobile communication system and network relation interchange device selection service apparatus and network relation interchange device selection method
11/13/2002CN1379600A Method of providing multiuser shared radio resource packet service in mobile system
11/13/2002CN1379579A ISDN system and method for ready access of user to network
11/13/2002CN1379573A Quick restoring mechanism and method for determining minimum restoring capacity in transmission net
11/13/2002CN1379572A Queue management method for message forwarding system
11/13/2002CN1379569A Queue management method providing proportional drop-out rate discrimination for message forwarding system
11/13/2002CN1379568A Method for implementing switch-type router with QoS function
11/13/2002CN1379567A Control system for multimedia device and electric appliances
11/13/2002CN1379566A Conflictless access method suitable for shared medium group net and its apparatus
11/13/2002CN1379565A Small amount charging system and method for network service
11/13/2002CN1379564A Short message receiving-transmitting platform system based on paging platform for fixed telephones and its working method
11/13/2002CN1379557A ARQ mechanism able to automatically request retransmissions for multiple rejections
11/13/2002CN1379553A Communication set supporting method and communication set supporting system
11/13/2002CN1379357A Data transmitting receiving system, data transmitting receiving method and commodity information processor
11/13/2002CN1379354A intelligent network advertisement playing method
11/13/2002CN1379340A Network system, supervisory method of main memory resident data and storage medium
11/13/2002CN1094277C 通信网络的动态带宽分配 Dynamic bandwidth allocation of a communication network
11/13/2002CN1094276C 数据发送装置、数据接收装置和数据发送控制装置 Data transmitting means, data receiving means and data transmission control means
11/12/2002US6481013 Entertainment and computer coaxial network and method of distributing signals therethrough
11/12/2002US6481005 Event correlation feature for a telephone network operations support system
11/12/2002US6480977 Multi-protocol monitor
11/12/2002US6480968 Method and apparatus for transmitting packet of data
11/12/2002US6480957 Method and system for secure lightweight transactions in wireless data networks
11/12/2002US6480955 Methods and apparatus for committing configuration changes to managed devices prior to completion of the configuration change
11/12/2002US6480921 Reducing internal bus speed in a bus system without reducing readout rate
11/12/2002US6480911 Grouping class sensitive queues
11/12/2002US6480908 Codec system with shadow buffers and method of performing a power down/suspend operation on this codec system
11/12/2002US6480907 Apparatus and method for testing the wait signal line of a communication interface socket
11/12/2002US6480901 System for monitoring and managing devices on a network from a management station via a proxy server that provides protocol converter
11/12/2002US6480899 Differentiated services IP quality of services round trip time aware intelligent traffic conditioner in an ingress node of virtual private networks
11/12/2002US6480898 System, method, and computer program product for managing a carrier exchange network
11/12/2002US6480897 Optimistic transmission flow control including receiver data discards upon inadequate buffering condition
11/12/2002US6480892 Apparatus and method for inserting predetermined packet loss into a data flow
11/12/2002US6480891 Embedded code memory size reduction in asynchronous mode transfer devices
11/12/2002US6480889 Scheme for managing nodes connected to a home network according to their physical locations
11/12/2002US6480888 Virtual path concentrator node with loopback
11/12/2002US6480887 Method of retaining and managing currently displayed content information in web server
11/12/2002US6480885 Dynamically matching users for group communications based on a threshold degree of matching of sender and recipient predetermined acceptance criteria
11/12/2002US6480884 E-mail apparatus, internet facsimile apparatus, and e-mail communication system
11/12/2002US6480881 Information access apparatus and method for cooperatively sharing knowledge about information source
11/12/2002US6480879 Framework for providing quality of service requirements in a distributed object-oriented computer system
11/12/2002US6480863 Method and system for multi-entry and multi-template matching in a database
11/12/2002US6480753 Communications, particularly in the domestic environment
11/12/2002US6480749 Method for performance measurement and an analysis of local exchange carrier interconnections
11/12/2002US6480748 Facility management platform for a hybrid coaxial/twisted pair local loop network service architecture
11/12/2002US6480717 Tunneling of non-GSM signaling messages in a GSM based network to enable both non-GSM circuit service and GSM packet service to the mobile station
11/12/2002US6480713 System and method of accessing and recording messages at coordinate way points
11/12/2002US6480608 Method for exchanging cryptographic keys in an ATM network using multiple virtual paths or circuits
11/12/2002US6480600 Call and data correspondence in a call-in center employing virtual restructuring for computer telephony integrated functionality
11/12/2002US6480594 System for coupling the public telephone network to the internet
11/12/2002US6480588 Methods for providing prepaid telephony service via an internet protocol network system
11/12/2002US6480582 E-mail server of a provider of e-mail services
11/12/2002US6480575 Structure and circuit topology for a remotely actuated bypass splitter
11/12/2002US6480531 Method and apparatus of testing modems in a networking environment
11/12/2002US6480525 Second level collision resolution for packet data communications
11/12/2002US6480512 Method and device for converting bit rate of serial data
11/12/2002US6480511 Arrangement for synchronization of a stream of synchronous traffic delivered by an asynchronous medium
11/12/2002US6480510 Local area network of serial intelligent cells
11/12/2002US6480506 Co-location negotiation scheme for wireless computer networks
11/12/2002US6480505 Batched fair exhaustive polling scheduler
11/12/2002US6480502 Method for avoiding broadcast deadlocks in a mesh-connected network
11/12/2002US6480501 Process for transporting a cell through a switching structure base on a single stage switch
11/12/2002US6480499 Data transfer
11/12/2002US6480496 Apparatus and method for restoring cell storage regions in an ATM switch and method therefor
11/12/2002US6480495 Connectionless communications network
11/12/2002US6480494 Switching system data interface
11/12/2002US6480493 System for managing telecommunications
11/12/2002US6480492 Establishing internal control paths in ATM node
11/12/2002US6480491 Latency management for a network
11/12/2002US6480490 Interleaved access to address table in network switching system
11/12/2002US6480489 Method and apparatus for data re-assembly with a high performance network interface
11/12/2002US6480488 Method and apparatus for sorting and transmitting data packets
11/12/2002US6480486 Micro-localized internet service center
11/12/2002US6480485 Packet radio network with charging information collected by nodes and forwarded to billing center
11/12/2002US6480480 Wireless local area network comprising a controller and at least one candidate-controller terminal
11/12/2002US6480477 Method and apparatus for a data transmission rate of multiples of 100 MBPS in a terminal for a wireless metropolitan area network
11/12/2002US6480476 Variable sleep mode for mobile stations in a mobile communications
11/12/2002US6480473 Verification of active nodes in an open network
11/12/2002US6480471 Hardware sampler for statistical monitoring of network traffic
11/12/2002US6480470 Method for supporting traffic analysis in an atm (asynchronous transfer mode) network
11/12/2002US6480469 Dial-up access response testing method and system therefor
11/12/2002US6480468 Repeater
11/12/2002US6480467 Conformance definitions for guaranteed frame rate service
11/12/2002US6480310 PDS structured optical subscriber system
11/12/2002US6480309 Optical gate based optical space division switch
11/12/2002CA2307051C Method and apparatus to determine user identity and limit access to a communications network
11/12/2002CA2267720C Optimum routing of calls over the public switched telephone network and the internet
11/12/2002CA2246866C Wireless local area network with enhanced carrier sense provision
11/12/2002CA2225873C Active/standby routing system on atm network
11/12/2002CA2104701C Computer-based multifunction personal communications system
11/09/2002CA2385707A1 Image communication server and image communication method
11/09/2002CA2384261A1 Redundancy systems and methods in communications systems
11/08/2002CA2385208A1 Method and system for provisioning broadband network resources
11/08/2002CA2385207A1 Method and system for generating geographic visual displays of broadband network data
11/08/2002CA2385203A1 Method and system for providing an efficient use of broadband network resources
11/07/2002WO2002089519A1 Improvements in a third generation cellular network
11/07/2002WO2002089512A1 Method and device for controlling admission of users to a cellular radio network
11/07/2002WO2002089511A1 Method and system for provisioning services in a telecommunications network