Patents for H04L 12 - Data switching networks (448,999)
12/2003
12/17/2003EP1277322B1 Device driver generation
12/17/2003EP1190591B1 Arranging control signallings in telecommunication system
12/17/2003EP1190403B1 Circuit for switching on and operating units connected in series with regard to their power supply voltage in a control and data transmission system
12/17/2003EP1166529B1 Mobile internet access
12/17/2003EP1082648B1 Method for transmitting multimedia messages and multimedia message communication system
12/17/2003EP1025728B1 Method of controlling communication resources
12/17/2003EP0910912B1 Method and device for detecting upstream congestion in an atm commutator with a switching system architecture and input memorisation
12/17/2003EP0903043B1 System and method for total telecommunications service commissioning
12/17/2003EP0857384B1 Svc routing in network with static routing tables
12/17/2003CN2593476Y Public network data interactive general-purpose connector
12/17/2003CN2593475Y Information network terminal unit
12/17/2003CN1462563A Radio communication system, radio communication control apparatus and method, and computer program
12/17/2003CN1462562A Reception notification control method and system
12/17/2003CN1462559A MPEG data packet transmission through ATM network with jitter free decoding
12/17/2003CN1462530A Network with sub-network which can be interconnected through bridge terminals
12/17/2003CN1462529A Mobile communication service control apparatus and mobile communication service control method
12/17/2003CN1462528A Method and system for bandwidth allocation tracking
12/17/2003CN1462527A Radio communication system, control station, communication apparatus, communication control method, radio communication method, and communication control program
12/17/2003CN1462526A Network with prioritized transmission between sub-networks, method and controller for controlling such network
12/17/2003CN1462525A Multiplex communication apparatus for vehicle
12/17/2003CN1462524A Overlapping network allocation vector (ONAV) for avoiding collision in IEEE 802.00 WLAN operating under HCF
12/17/2003CN1462523A Dynamic frequency selection scheme for IEEE 802.11. WLANS
12/17/2003CN1462522A Data transmission/reception apparatus, data transmission/reception method and transfer system
12/17/2003CN1462521A Mobile communication service charging apparatus and mobile communication service charging method
12/17/2003CN1462517A Radio communication system
12/17/2003CN1462515A Updating path loss estimation for power control and link adaption in IEEE 802. 11hwlan
12/17/2003CN1462406A Methods system and program for providing service requiring settelment through communication line
12/17/2003CN1462394A Transmission method and transmitter
12/17/2003CN1462150A Invesligating and screening system of electronic information item trade package
12/17/2003CN1462140A Simplifying digital subscriber line service through user side network interface equipment
12/17/2003CN1462138A Method and device for synchronous redundancy communcation task
12/17/2003CN1462136A Method and device for processing packet
12/17/2003CN1462135A Communication message treatment equipment based on class template like management apparatus and method
12/17/2003CN1462132A 测试网络通信 Test Network Communications
12/17/2003CN1462131A Broad-band insertion service apparatus dialing testing method
12/17/2003CN1462130A Treatment method of flash cut worning in network management system
12/17/2003CN1462129A Multimedia intelligent monitoring method and system
12/17/2003CN1462128A Field recording network and recording network machine
12/17/2003CN1462127A WDM town region insertion net structure based on mixed exchange
12/17/2003CN1462118A Treatment method of sequence number ordering in virtual cascade connection
12/17/2003CN1462115A Burst mode receiver for stable receiving block data of telephone line and its method
12/17/2003CN1462019A Fully digitized traffic management and command system
12/17/2003CN1462014A Integral circuit device with multiple communication model and its operation method
12/17/2003CN1462004A Method and device for producing and using improved tree-shape bit map data structure
12/17/2003CN1131654C Prioritization and control of data flow for spread spectrum multiuser channel
12/17/2003CN1131649C Access control method for mobile communications system
12/17/2003CN1131648C Macro transferability management method in access system and access system
12/17/2003CN1131642C Intelligent network services in packet-switched network
12/17/2003CN1131625C Gateway system and method for processing requests on wireless network
12/17/2003CN1131624C System and method for short-cell multiplex ATM transmission
12/17/2003CN1131623C Interactive digital broadcast method linking digitalizced audio, video and data mixed broadcast with internet
12/17/2003CN1131622C Method system and apparatus for telecommunications control
12/17/2003CN1131519C Information recording system and control method thereof, and corresponding external electronic device
12/17/2003CA2389472A1 Method for filtering email spam
12/16/2003US6665820 Method and system for communications connectivity failure diagnosis
12/16/2003US6665817 Apparatus and method for implementing a wireless system-on-a-chip with a reprogrammable tester, debugger, and bus monitor
12/16/2003US6665810 Interface controller that controls the rate at which data is transfer based on the destination address of the data
12/16/2003US6665752 Interrupt driven interface coupling a programmable media access controller and a process controller
12/16/2003US6665733 Network communication device including bonded ports for increased bandwidth
12/16/2003US6665731 Method for remotely accessing component management information
12/16/2003US6665730 Method and apparatus for transaction routing in a connection-oriented packet network using a non-fault-tolerant directory server
12/16/2003US6665729 Data transmission utilizing pre-emptive acknowledgements with transaction-oriented protocols
12/16/2003US6665727 Dynamic assignment of multicast network addresses
12/16/2003US6665726 Method and system for fault tolerant media streaming over the internet
12/16/2003US6665725 Processing protocol specific information in packets specified by a protocol description language
12/16/2003US6665722 Store-and-forward packet radio system and method
12/16/2003US6665720 Adapter for a home power line network
12/16/2003US6665718 Mobility management system
12/16/2003US6665713 Topology information automatic configuration method and its topology information automatic configuration system
12/16/2003US6665711 Method and apparatus for integrating narrowband and wideband data transports
12/16/2003US6665707 Groupware environment that adaptively tailors open microphone sessions based on participant locality
12/16/2003US6665706 System and method for optimized storage and retrieval of data on a distributed computer network
12/16/2003US6665703 Storage system with internal LAN
12/16/2003US6665673 Channel communication system
12/16/2003US6665620 Utility meter having primary and secondary communication circuits
12/16/2003US6665601 Communications system for managing messages across a vehicle data bus
12/16/2003US6665537 Automatic invocation of mobile IP registration in a wireless communication network
12/16/2003US6665536 Local area network having multiple channel wireless access
12/16/2003US6665533 Communication system, communication terminal, and information distribution apparatus
12/16/2003US6665521 Method and apparatus for cooperative diversity
12/16/2003US6665520 Power management method of and apparatus for use in a wireless local area network (LAN)
12/16/2003US6665495 Non-blocking, scalable optical router architecture and method for routing optical traffic
12/16/2003US6665392 Associating data connections with conference call telephone
12/16/2003US6665378 IP-based notification architecture for unified messaging
12/16/2003US6665375 Method and apparatus for providing accessibility to call connection status
12/16/2003US6665361 Communication method and apparatus
12/16/2003US6665317 Method, system, and computer program product for managing jitter
12/16/2003US6665315 Transmission apparatus automatically acquiring identifying information and independently measuring propagation delay
12/16/2003US6665314 Wireless printer adjunct
12/16/2003US6665313 Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system
12/16/2003US6665311 Method and apparatus for adaptive bandwidth reservation in wireless ad-hoc networks
12/16/2003US6665310 Transmitter, receiver, communication apparatus, communication method and communication system
12/16/2003US6665308 Apparatus and method for equalization in distributed digital data transmission systems
12/16/2003US6665306 Immediate cut-off protocol and interface for a packet-based bus connecting processors
12/16/2003US6665305 System and method for detecting subscriber loops
12/16/2003US6665304 Method and apparatus for providing an integrated cluster alias address
12/16/2003US6665303 Scheme for realizing communications through external network from contents processing device connected to local network in home environment
12/16/2003US6665302 Method and system for handling a loop back connection using a priority unspecified bit rate in ADSL interface
12/16/2003US6665301 Transmission slot allocation method and map for virtual tunnels in a transmission line
12/16/2003US6665300 Collision avoidance in a telecommunications network