Patents for H04L 12 - Data switching networks (448,999)
12/2002
12/11/2002EP0749653B1 Expandable telecommunications system
12/11/2002EP0683963B1 Apparatuses and mobile stations for providing packet data communication in digital tdma cellular systems
12/11/2002CN1385051A GSM security for packet data networks
12/11/2002CN1385050A Data transmission in telecommunications network
12/11/2002CN1385048A Method and system for frequency spectrum resource allocation
12/11/2002CN1385047A Method for dynamic allocation of resources in digital radio communication system
12/11/2002CN1385038A Wireless communication terminal for accessing location information from server
12/11/2002CN1385036A Communications system
12/11/2002CN1385027A Wireless modem
12/11/2002CN1385026A Method of and system for providing intelligent network control services in IP telephone
12/11/2002CN1385021A Method and apparatus for efficient data transmission control in wireless voice-over-data communication system
12/11/2002CN1385020A System and method for intializing simple network management protocol (SNMP) agent
12/11/2002CN1385019A Timing synchronizaation and phase/frequency correction of QPSK signals
12/11/2002CN1385016A Electronic postcard transmitting device, electronic postcard transmitting program, and medium on which the program is recorded
12/11/2002CN1385015A Method and apparatus for interleaved non blocking pakcet buffer
12/11/2002CN1385005A Link selection in communication system
12/11/2002CN1385000A Transceiver with local oscillator frequency settings using demodulated bit rate
12/11/2002CN1384958A Adaptive bandwidth system and method for broadcast data
12/11/2002CN1384931A Method, system and computer readable storage medium for automatic device driver
12/11/2002CN1384691A Message processing system and method for interactive mobile application part of several kinds of network
12/11/2002CN1384689A Storing and accessing method and device of multimedia message transmitting service related information
12/11/2002CN1384683A Data transmitting method in mobile communication system
12/11/2002CN1384677A Demand assignment transmission method in mobile communication system
12/11/2002CN1384649A Broadcast grouping transmisison method and system, grouped address structure and mobile station
12/11/2002CN1384648A System and method for permitting IP mobile node to operate without seam in mobile IP network
12/11/2002CN1384646A Equitable retransmission delay method and system
12/11/2002CN1384645A Fixed-conflict rate retransmission delay method and system
12/11/2002CN1384644A Network connection method and device
12/11/2002CN1384643A Name card ordered e-business system and method
12/11/2002CN1384642A Method of adding subscriber's security confirmation to simple network management protocol
12/11/2002CN1384641A Speech business method based on Internet
12/11/2002CN1384640A Embedded selling-time management system for data transmission via Internet
12/11/2002CN1384638A Communication system capable of preventing data block from being missed
12/11/2002CN1384624A Automatic re-sending request
12/11/2002CN1384623A Light subscriber line terminal office equipment APON system and cell delay jitter inhibiting method
12/11/2002CN1384620A Implementation of data transmission between optical link terminal and optical network unit
12/11/2002CN1384037A Communication controller for elevator
12/11/2002CN1383993A Railway ticket exchanging certificate and its making process in computer and use
12/11/2002CN1096207C Communications system with cordless units connected into communications network
12/11/2002CN1096165C Data bus system comprising resource control means
12/11/2002CN1096164C Switching device for universal test and operation physical interface standard of asynchronous transmission module
12/10/2002US6493875 In-home wireless
12/10/2002US6493874 Set-top electronics and network interface unit arrangement
12/10/2002US6493824 Secure system for remotely waking a computer in a power-down state
12/10/2002US6493786 Integrated network switching hub and bus structure
12/10/2002US6493777 Method for dynamically reconfiguring data bus control
12/10/2002US6493767 Network address supply system for transmitting an address supply request to only a server
12/10/2002US6493763 Multimedia communication system and communicating apparatus
12/10/2002US6493762 Index allocation for data broadcasting
12/10/2002US6493761 Systems and methods for data processing using a protocol parsing engine
12/10/2002US6493759 Cluster head resignation to improve routing in mobile communication systems
12/10/2002US6493756 System and method for dynamically sensing an asynchronous network event within a modular framework for network event processing
12/10/2002US6493755 Automatic notification rule definition for a network management system
12/10/2002US6493754 Method and apparatus for analyzing communications on different threads
12/10/2002US6493753 Media manager for controlling autonomous media devices within a network environment and managing the flow and format of data between the devices
12/10/2002US6493752 Device and method for graphically displaying data movement in a secured network
12/10/2002US6493751 Network configuration method and system for a window-based operating system environment
12/10/2002US6493749 System and method for an administration server
12/10/2002US6493746 Multi-operator network management system and method using transaction processing
12/10/2002US6493629 Method of and system for coupling location information
12/10/2002US6493556 Apparatus and method for message routing using disparate communications networks
12/10/2002US6493545 Communication control method and transmission apparatus
12/10/2002US6493540 Radio random access control system in mobile radio communication system
12/10/2002US6493386 Object based bitstream transcoder
12/10/2002US6493377 Distributed network, spread-spectrum system
12/10/2002US6493357 Digital serial data interface
12/10/2002US6493356 Segmentation and reassembly system for ATM communication network improved in throughput
12/10/2002US6493351 Collision detection on a differential bus
12/10/2002US6493349 Extended internet protocol virtual private network architectures
12/10/2002US6493348 XDSL-based internet access router
12/10/2002US6493347 Memory organization in a switching device
12/10/2002US6493346 System for providing conversion of TDM-based frame relay data in a cross-connect matrix to and from ATM data
12/10/2002US6493345 Single sender private multicast server for use with LAN emulation in asynchronous transfer mode networks
12/10/2002US6493344 Telecommunications system
12/10/2002US6493343 System and method for implementing multi-pathing data transfers in a system area network
12/10/2002US6493342 Method of data transmission in a data communication network
12/10/2002US6493341 Combining routers to increase concurrency and redundancy in external network access
12/10/2002US6493340 Automatic network-address-duplication detection method and device
12/10/2002US6493337 Method and apparatus for internet access which bypass local central end office using digital loop carrier and permanent signal treatment procedures
12/10/2002US6493335 Method and system for providing low-cost high-speed data services
12/10/2002US6493328 Active set management in cellular wireless network that supports high data rate forward link transmissions
12/10/2002US6493323 Asynchronous object oriented configuration control system for highly reliable distributed systems
12/10/2002US6493318 Cost propagation switch protocols
12/10/2002US6493317 Traffic engineering technique for routing inter-class traffic in a computer network
12/10/2002US6493316 Apparatus for and method of managing bandwidth for a packet based connection
12/10/2002US6493315 ATM switch for routing different cell types
12/10/2002US6493287 Can microcontroller that utilizes a dedicated RAM memory space to store message-object configuration information
12/10/2002US6493105 E-mail converting apparatus, internet facsimile apparatus, and e-mail transmission method
12/10/2002CA2333881C System and method for pushing information from a host system to a mobile data communication device
12/10/2002CA2281147C Method and apparatus for relaying communication
12/10/2002CA2249868C Method for establishment of the power level for uplink data transmission in a multiple access system for communications networks
12/10/2002CA2249260C Dynamic bandwidth allocation for a communication network
12/10/2002CA2245157C System and method for pushing information from a host system to a mobile data communication device
12/10/2002CA2242216C Packet switching apparatus adapted to control allowed transmission rate in packet switching network, and method of controlling allowed transmission rate
12/10/2002CA2225321C Method of transferring internet protocol packets by the use of fast atm cell transport and network for performing the method
12/10/2002CA2172535C Virtual reality network
12/08/2002CA2350119A1 System for automatically matching buyers and sellers via network and the method of the same
12/08/2002CA2350110A1 System and method for editing and designing electrical greeting cards by means of uploaded information from individuals
12/05/2002WO2002098182A2 Methods and apparatus for controlling devices in a networked lighting system
12/05/2002WO2002098165A1 Bandwidth efficient quality of service separation of aal2 traffic