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)
05/2012
05/02/2012EP2446586A1 Detection of jitter in a communication network
05/02/2012EP2446585A1 Utilizing betweenness to determine forwarding state in a routed network
05/02/2012EP2446584A1 Method and system for use in network management of communications network
05/02/2012EP2446583A1 Estimating user-perceived tcp throughput
05/02/2012EP2446582A2 Using hypertext transfer protocol as a transport for bi-directional data streams
05/02/2012EP2446581A1 Method and apparatus for use in an ip multimedia subsystem
05/02/2012EP2446568A1 Method for communicating by means of time-division multiplexing
05/02/2012EP2446567A1 Communication method using time-division multiplexing
05/02/2012EP2446557A2 Techniques for broadcast/multicast delivery in wireless networks
05/02/2012EP2446545A1 Method for evaluating the usability of a sub-carrier of a power-line signal
05/02/2012EP2446377A1 Method and arrangement in a communication network
05/02/2012EP2446354A1 Controlling usage in virtualized mobile devices
05/02/2012EP2445751A2 Performance and position monitoring of a mobile hvac&r unit
05/02/2012EP2227883B1 Setting up a virtual private network
05/02/2012EP2164207B1 Message routing method, system and node equipment
05/02/2012EP2100469B1 Orthogonal code noise simulator for high speed downlink packet access
05/02/2012EP2090026B1 Wireless wide area network (wwan) mobile gateway with communication protocol management
05/02/2012EP2084863B1 Switching node, transmission network and method relating to identification of hardware units
05/02/2012EP2078381B1 Method of detecting transport leaks in hybrid switching networks
05/02/2012EP1982466B1 An electronic communications recording system
05/02/2012EP1972114B1 Initialization of a wireless communication network
05/02/2012EP1864533B1 Network selection
05/02/2012EP1695313B1 Soft preemption feedback
05/02/2012EP1628437B1 Broadband access method with great capacity and the system thereof
05/02/2012EP1565997B1 Assigning time slots
05/02/2012EP1529406B1 Multi-channel mobile ad hoc network
05/02/2012EP1513292B1 Radio communication device, radio communication method, radio communication system, recording medium, and program
05/02/2012EP1500212B1 Relocation of application-specific functionality during seamless network layer-level handoffs
05/02/2012EP1481511B1 Method of estimating traffic data
05/02/2012EP1471665B1 Seamless switching in a combined long and short distance wireless communication system
05/02/2012EP1356704B1 Combining narrowband applications with broadband transport
05/02/2012EP1269770B1 Network routing and congestion control
05/02/2012EP1266502B1 Processing network address identifiers
05/02/2012EP1222807B1 Method of and system for providing intelligent network control services in ip telephony
05/02/2012EP1208677B1 Apparatus and method for enabling voice over ip support for a network switch
05/02/2012EP1005780B1 Method and system for encapsulating/decapsulating data on a per channel basis in hardware
05/02/2012EP0935369B1 Multiplex transmission system and band control method
05/02/2012CN202210854U Optical module provided with change-over switch and compatible with a plurality of switches
05/02/2012CN202210809U Group communication system and instant messaging server
05/02/2012CN202210808U Household intelligent router
05/02/2012CN202210807U Central node equipment
05/02/2012CN202210806U Bus communication repeater
05/02/2012CN202210601U Flat plate type routing power socket
05/02/2012CN202210600U Tower type route power socket
05/02/2012CN1937539B Device and method for automatically obtaining information relating to the audiences of programs transmitted by a communication network
05/02/2012CN1933590B Method, apparatus and for synchronizing separate compressed video and text streams
05/02/2012CN1921637B Method for configuring a telecommunication system, corresponding configuration system, base station and mobile station
05/02/2012CN1909523B Detector, calling dialogue control system and method for detecting calling signal
05/02/2012CN1902855B Method and apparatus to configure transmitter and receiver to encrypt and decrypt data
05/02/2012CN1893360B Data transfer control device and electronic instrument
05/02/2012CN1886962B Method and system for handling context of data packet flows, and Midcom proxy
05/02/2012CN1759546B Methods and apparatus for uplink macro-diversity in packet-switched cellular networks
05/02/2012CN1747440B Chip for realization of cell re-sequence
05/02/2012CN1720678B Apparatus and method for establishing feedback in a broadcast or multicast service
05/02/2012CN1701329B System and method for charging for data reception
05/02/2012CN1689314B Method for application in wireless communication device and method for application for server
05/02/2012CN1577359B System and method for effectively and automatically processing information
05/02/2012CN102439999A Method, system and node device for restricting domain size of automatic exchange optical network
05/02/2012CN102439924A Gateway device, method, and system
05/02/2012CN102439923A Universal service transport transitional encoding
05/02/2012CN102439922A Dynamic bandwidth distribution method and device
05/02/2012CN102439921A Time slot resource configuration method and device
05/02/2012CN102439920A Business cross-layer separation path computing method, device and communication system
05/02/2012CN102439919A Method, device and system for building lable switching path
05/02/2012CN102439918A Method, device and system for transmittig message
05/02/2012CN102439917A Connection building method and device for transponding neighbour-lable switching path
05/02/2012CN102439916A Pci fast channel device, link energy management method and system
05/02/2012CN102439915A Addressing scheme and message routing for a networked device
05/02/2012CN102439914A System and method for providing network mobility
05/02/2012CN102439913A System and method for network traffic management and load balancing
05/02/2012CN102439912A Communication control device and monitoring device
05/02/2012CN102439910A Network topology comprising a hierarchical structure of nodes grouped into units
05/02/2012CN102439909A Network system and node
05/02/2012CN102439908A Industrial communication system and method
05/02/2012CN102439907A Method and device for monitoring business volume
05/02/2012CN102439906A Exception handling method and server in calling continuous process
05/02/2012CN102439905A Method, device and system of finding network topology automatically
05/02/2012CN102439904A Service realizing method and device based on north interface
05/02/2012CN102439901A Establishing a communication session
05/02/2012CN102439889A Method and system for improving multicast reception gain
05/02/2012CN102438714A Method and apparatus for distributing motion signals in a multi-seat environment
05/02/2012CN102438333A Universal wireless sensor network system and information processing method thereof
05/02/2012CN102438085A Switch and method for same to search extension telephone
05/02/2012CN102438068A Mobile terminal video chatting method and mobile terminal thereof
05/02/2012CN102438051A Method and system for realizing dynamic host configuration protocol (DHCP) relay of two-layer network switch equipment
05/02/2012CN102438049A System resource allocation method and device for software-as-a-service (SaaS) application system
05/02/2012CN102438035A Automatic microblog interconnection accessing method suitable for automobile user
05/02/2012CN102438028A Method, device and system for preventing fraud of dynamic host configuration protocol (DHCP) server
05/02/2012CN102438026A Industrial control network security protection method and system
05/02/2012CN102438025A Indirect distributed denial of service attack defense method and system based on Web agency
05/02/2012CN102438023A Method and device for detecting malicious remote procedure call (RPC) behaviors
05/02/2012CN102438020A Method and equipment for distributing contents in content distribution network, and network system
05/02/2012CN102438017A Routing function-based conversion apparatus of Modbus protocol and BACnet Ethernet protocol and conversion method thereof
05/02/2012CN102438016A Method for acquiring subordinate progress of message, access control method and device, and equipment
05/02/2012CN102438015A System and method for node access of internet of things
05/02/2012CN102437998A Application store system and method by utilizing same to develop
05/02/2012CN102437975A Home intelligent gateway system based on advanced reduced instruction set computer (RISC) machines (ARM) 9 processor
05/02/2012CN102437974A Method and system for obtaining network links by instant messaging tool
05/02/2012CN102437973A Method and system for outputting user information in instant messaging
05/02/2012CN102437972A Message notification campaigns
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