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)
03/2003
03/05/2003CN1400787A Method for checking validity of data message transmitting sequence number
03/05/2003CN1400786A Method and equipment to constitute movable local domain and movable local deputy
03/05/2003CN1400785A Subport multipoint transmission method in asynchronous transmission exchange system
03/05/2003CN1400784A Method for managing standard operation interface for ATM network and its system
03/05/2003CN1400783A User's exchange device and method with asymmetrical digital user line
03/05/2003CN1400782A Message frame transmitting method via an intermediate network between various parts of network
03/05/2003CN1400781A Network unit with redundant exchange matrix
03/05/2003CN1400779A Network transaction method with safety
03/05/2003CN1400778A User access recording method
03/05/2003CN1400777A Method for making transmission of large capacity signalling message between network equipments and its equipment
03/05/2003CN1400776A Filtration system of pornographic film and its method
03/05/2003CN1400775A Search method of network topological structure
03/05/2003CN1400774A Interconnection network end-to-end performance monitoring method and its system
03/05/2003CN1400772A Method for making data layout in communication equipment and its system
03/05/2003CN1400771A Biostatistically verified VLAN
03/05/2003CN1400770A Method for making advertisement on alteration transparent/opaque screen by means of network
03/05/2003CN1400768A Line connecting controller
03/05/2003CN1400767A Circuit switching method for saving group selector resource
03/05/2003CN1400756A Packet data dispatching method based on mobile station capability
03/05/2003CN1400747A Information transmitting system, information sending/receiving system and information terminal
03/05/2003CN1400741A Automatic tuning of radio peripheral equipment
03/05/2003CN1400740A Receiver equipment based on communication protocol
03/05/2003CN1400546A Protocal mode recognizing method and device for protocol data unit
03/05/2003CN1102820C Transmission system with flexible frame structure and method for transmitting and receiving data and signal
03/05/2003CN1102819C Network system as no arbitration control required, node device utilized in network system, and transmission control method for node device
03/04/2003US6530087 Cable network system with ingress noise suppressing function
03/04/2003US6530086 System and method for VDSL real time response to video programming
03/04/2003US6530032 Network fault recovery method and apparatus
03/04/2003US6529977 Circuit and method for reliably performing bus reset regardless of cable length
03/04/2003US6529969 Reception method and apparatus for searching various first and second source devices apapted to send data signals to analog and optical input terminals
03/04/2003US6529963 Methods and apparatus for interconnecting independent fibre channel fabrics
03/04/2003US6529961 Network transceiver having media independent interface operable in a general purpose serial interface mode
03/04/2003US6529959 Method and apparatus for automatic routing of circuit switched data connections based upon stored behavioral information
03/04/2003US6529958 Label switched path set up scheme with reduced need for label set up retry operation
03/04/2003US6529957 Method for increasing performance on a dedicated multi-speed Ethernet link segment
03/04/2003US6529956 Private, trackable URLs for directed document delivery
03/04/2003US6529954 Knowledge based expert analysis system
03/04/2003US6529953 Scalable computer network resource monitoring and location system
03/04/2003US6529951 Apparatus for transmitting connecting status and method of displaying connecting status
03/04/2003US6529950 Policy-based multivariate application-level QoS negotiation for multimedia services
03/04/2003US6529945 Data buffer management between two different systems
03/04/2003US6529943 Server, client, client server system, method for controlling them and storage medium therefor
03/04/2003US6529942 System and method for providing recipient specific formats for electronic mail
03/04/2003US6529941 Extensible information distribution mechanism for session management
03/04/2003US6529907 Service quality management system
03/04/2003US6529897 Method and system for testing filter rules using caching and a tree structure
03/04/2003US6529748 Bilateral power management system
03/04/2003US6529743 Universal wireless telephone to modem adapter
03/04/2003US6529734 Bandwith supply dependent cell level
03/04/2003US6529731 Network control center for satellite communication system
03/04/2003US6529728 Method and apparatus in a wireless communication system for selectively providing information specific to a location
03/04/2003US6529589 Method and system for monitoring and controlling automation equipment by modem
03/04/2003US6529530 Multiplex communicating method
03/04/2003US6529528 Multimedia multiplexing method
03/04/2003US6529527 Method and apparatus for carrying packetized voice and data in wireless communication networks
03/04/2003US6529525 Method for supporting acknowledged transport layer protocols in GPRS/edge host application
03/04/2003US6529523 Converting circuits and bandwidth management apparatus in mixed network
03/04/2003US6529522 Communication apparatus with digital interface
03/04/2003US6529521 Data storage system
03/04/2003US6529520 Method and device for bandwidth allocation in multiple access protocols with contention-based reservation
03/04/2003US6529519 Prioritized-buffer management for fixed sized packets in multimedia application
03/04/2003US6529518 Method and apparatus for providing a network interface
03/04/2003US6529517 Router for which a logical network address which is not unique to the router is the gateway address in default routing table entries
03/04/2003US6529515 Method and apparatus for efficient network management using an active network mechanism
03/04/2003US6529514 ATM gateway system
03/04/2003US6529513 Method of using static maps in a virtual private network
03/04/2003US6529511 Local area network with a header converter
03/04/2003US6529510 ATM switching apparatus and method thereof
03/04/2003US6529509 Switch controlling apparatus for small capacitance ATM exchange
03/04/2003US6529508 Methods and apparatus for packet classification with multiple answer sets
03/04/2003US6529507 Restriction of source address up-dating in network switches
03/04/2003US6529503 Apparatus and method for storing header information in a network switch
03/04/2003US6529502 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
03/04/2003US6529500 Unified messaging notification
03/04/2003US6529499 Method for providing quality of service for delay sensitive traffic over IP networks
03/04/2003US6529498 Routing support for point-to-multipoint connections
03/04/2003US6529489 Plural communication connection setting method
03/04/2003US6529484 Access for mobile terminals network
03/04/2003US6529481 Scalable and fault-tolerant link state routing protocol for packet-switched networks
03/04/2003US6529480 Self-test for 10/100 Mbit ethernet physical layer devices
03/04/2003US6529479 SVC accessing method for use in ATM-DSLAM
03/04/2003US6529478 Pass/drop apparatus and method for network switching node
03/04/2003US6529476 Method and a network element for transferring data packets in a teletransmission network
03/04/2003US6529474 Shaping algorithm
03/04/2003US6529473 Device for ATM cell switching, with failure tolerance
03/04/2003US6529299 Method and apparatus for broadcasting optical signals within an optoelectric computer network
02/2003
02/28/2003CA2399237A1 Modem front-end apparatus and method
02/28/2003CA2397875A1 Apparatus for retrieving and presenting digital data
02/28/2003CA2356567A1 A label switched communication network, a method of conditioning the network and a method of data transmission
02/27/2003WO2003017713A1 Method and system for a handoff in a broadcast communication system
02/27/2003WO2003017712A2 Method and apparatus for call setup latency reduction
02/27/2003WO2003017711A1 Method and system for flow control for route switching
02/27/2003WO2003017709A2 Handoff of wireless connections
02/27/2003WO2003017705A1 A system, device and computer readable medium for providing networking services on a mobile device
02/27/2003WO2003017703A1 Mobile multipoint service
02/27/2003WO2003017702A1 Method for handling flow control in packet switched mobile communication network
02/27/2003WO2003017701A1 Concatenated point-to-multipoint (ptmp) broadcast messages for displaying display messages in cellular phones
02/27/2003WO2003017698A1 Public wireless local area network
02/27/2003WO2003017697A1 Methods and systems for triggerless prepaid sms screening and accounting in a signaling message routing node
02/27/2003WO2003017695A1 A system and method for performing soft handoff in a wireless data network
1 ... 3773 3774 3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 3793 ... 4490