Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 12 - Data switching networks
Patents for H04L 12 - Data switching networks (448,999)
08/2003
08/13/2003EP1334575A2 Method and apparatus for allocating data streams onto a single channel
08/13/2003EP1334574A1 Method and apparatus to synchronize mobile radios
08/13/2003EP1334572A2 Method and apparatus for reducing transmission power in a high data rate system
08/13/2003EP1334571A1 A transmission scheduler for a multiple antenna wireless cellular network
08/13/2003EP1334436A1 Method and apparatus for displaying 3-d state indicators
08/13/2003EP1334433A1 Communications system for supporting inter-dependent data messages
08/13/2003EP1334430A2 Computer program for maintaining persistent firewall-compliant connections
08/13/2003EP1334421A2 Electronic commerce system
08/13/2003EP1333759A1 Device for biopsy of tumors
08/13/2003EP1287445A4 Constructing a component management database for managing roles using a directed graph
08/13/2003EP1248986B1 Method and device for exchanging data between at least two users that are connected to a bus system
08/13/2003EP1192768B1 A method for measurement-based connection admission control (mbac) in a packet data network
08/13/2003EP1175650B1 Radio terminal with browser
08/13/2003EP0985305B1 Method and device for continuous data stream transmission in packetised form
08/13/2003EP0968465B1 Television or radio control system development for mpeg
08/13/2003EP0829150B1 Cdma transmission employing clipping function
08/13/2003CN2566543Y Network for discriminating RSVP ability of user's equipment using SIP
08/13/2003CN1436419A Stateless mechanism for data retrieval
08/13/2003CN1436418A On-line directory assistance system
08/13/2003CN1436417A Method for transmitting voice information via internet protocol
08/13/2003CN1436416A Transmission over packet switched networks
08/13/2003CN1436415A Method of determining route of packets through network of communicating objects
08/13/2003CN1436414A System and method for packet data servicing node (PDSN) initial assignment and reselection
08/13/2003CN1436413A System and method for pushing information from host system to mobile data communication device
08/13/2003CN1436014A Base station, control device, communication system and communication method
08/13/2003CN1436009A Router for mobile communication network and mobile communication terminal
08/13/2003CN1435987A Integrated radio local loop system
08/13/2003CN1435981A Device for converting internet protocol address and household network system using same
08/13/2003CN1435976A Domestic internetwork connector using digital user line as reference
08/13/2003CN1435975A Mark exchange router, mark exchange network and mark exchange path setting method
08/13/2003CN1435974A Domain name management method and apparatus
08/13/2003CN1435973A HFC wide-band switch in using HOMEPNA technique combined with Ethernet technique
08/13/2003CN1435972A Ethernet non-magnetic point-to-point connection method
08/13/2003CN1435971A Method for adapting radio link in network
08/13/2003CN1435970A Method and protocol for managing wide frequency IP service in two broadcasting network layers
08/13/2003CN1435969A Method for implementing supporting virtual local network fire wall
08/13/2003CN1435968A Test trigger method for rerouting, terminal and router
08/13/2003CN1435956A Method for estimating radio link in communication network
08/13/2003CN1435954A Blue tooth system and method capable of communicating in distributed network
08/13/2003CN1435785A On-the-spot information publishing method and system for implementing remote control and operation
08/13/2003CN1118216C Method for allocating transmission resource of up link of radio transmission
08/13/2003CN1118207C Digital telecommunication system
08/13/2003CN1118206C Method of avoiding packet loss at handover in packed-based telecommunication network and handover method
08/13/2003CN1118204C Statistical data report method using file loading structure
08/13/2003CN1118166C Speech transmission between terminals in different networks
08/13/2003CN1118165C Terminal adapter for wideband comprehensive service digital network
08/13/2003CN1118149C Method for identification of user unit and radio base station
08/13/2003CN1118143C ATM telecommunication switch, and switching telecommunication connecting method
08/13/2003CN1118142C Watermark superposing method and device, transmission method, and video signal output device
08/13/2003CN1118036C Transmission unit receiving and storing means
08/13/2003CA2419435A1 Sender-initiated print-on receipt functionality in an electronic messaging environment
08/12/2003US6606748 Information providing method which enables data communication costs to be reduced, and information providing system for implementing the method
08/12/2003US6606709 Secure system for remote management and wake-up commands
08/12/2003US6606708 Secure server architecture for Web based data management
08/12/2003US6606706 Hierarchical multicast traffic security system in an internetwork
08/12/2003US6606681 Optimized content addressable memory (CAM)
08/12/2003US6606679 Software transparent system and method for peer-to-peer message routing
08/12/2003US6606666 Method and system for controlling information flow between a producer and a buffer in a high frequency digital system
08/12/2003US6606663 Method and apparatus for caching credentials in proxy servers for wireless user agents
08/12/2003US6606652 System for targeting information to specific users on a computer network
08/12/2003US6606648 Method for handling accesses to a mailbox
08/12/2003US6606647 Server and method for routing messages to achieve unified communications
08/12/2003US6606644 System and technique for dynamic information gathering and targeted advertising in a web based model using a live information selection and analysis tool
08/12/2003US6606501 TOA Positioning of GPRS mobiles within the BSS centric architecture of a GSM network
08/12/2003US6606482 Adaptive personal routing in a wireless communication network
08/12/2003US6606372 System and method of testing an IDSL communications line
08/12/2003US6606362 Synchronization in a telecommunications network
08/12/2003US6606354 Process and device to measure the signal quality of a digital information transmission system
08/12/2003US6606352 Method and apparatus for converting between byte lengths and burdened burst lengths in a high speed modem
08/12/2003US6606351 Ingress protection in a communication system with orthogonal carriers
08/12/2003US6606327 Method to dynamically adjust the maximum back off time of an ethernet controller in a half duplex network
08/12/2003US6606326 Packet switch employing dynamic transfer of data packet from central shared queue path to cross-point switching matrix path
08/12/2003US6606325 Fast path forwarding of link state advertisements using multicast addressing
08/12/2003US6606324 Method and apparatus for the clock recovery in the transport of constant bit rate services over asynchronous transfer mode
08/12/2003US6606323 Mobile MAC protocol for LAN-coupled devices interconnected by an ATM wide area network
08/12/2003US6606322 Route lookup caching for a fiber channel switch
08/12/2003US6606321 Method of establishing MPOA shortcut virtual channel connections
08/12/2003US6606320 Data communication system and method, data transmission device and method
08/12/2003US6606318 Method of managing hop-count in label switching network and node apparatus
08/12/2003US6606317 Dual key controlled content addressable memory for accessing packet switch data buffer for multicasting data packets
08/12/2003US6606316 Gathering network statistics in a distributed network service environment
08/12/2003US6606315 Synchronizing service instructions among forwarding agents using a service manager
08/12/2003US6606311 QoS framework for CDMA 2000
08/12/2003US6606310 Mobility and call control in an ATM environment
08/12/2003US6606306 System and method for supporting a plurality of media conferences
08/12/2003US6606303 Method and device in a packet switched network
08/12/2003US6606302 Method for the control of flows within an ATM switch with distributed architecture
08/12/2003US6606301 Method and apparatus for early random discard of packets
08/12/2003US6606300 Flow control process for a switching system and system for performing the same
08/12/2003US6606297 Bi-directional ring network having minimum spare bandwidth allocation and corresponding connection admission control
08/12/2003US6606028 Apparatus and method for supervision
08/12/2003CA2373331A1 Method for configuring a trie memory for the processing of data packets, and packet-processing device implementing such a method
08/12/2003CA2285086C Improved phantom flow control method and apparatus
08/12/2003CA2281328C Sender-defined time for reporting on the status of a sent message or of the message's recipient
08/12/2003CA2272086C Multiplexing system and method for integrated voice and data transmission on network
08/12/2003CA2271879C Atm repeater
08/12/2003CA2254573C Frame relay-to-atm interface circuit and method of operation
08/12/2003CA2249830C Inter-working function selection system in a network
08/12/2003CA2216401C Optical network and arrangement and method in such network
08/12/2003CA2113970C Method for managing the throughput of digitally coded messages transported through an asynchronous network particularly an atm network and device for its embodiment
1 ... 3673 3674 3675 3676 3677 3678 3679 3680 3681 3682 3683 3684 3685 3686 3687 3688 3689 3690 3691 3692 3693 ... 4490