Patents for H04L 12 - Data switching networks (448,999)
04/2009
04/01/2009CN101399682A Method and device for interactively publishing advertisement information with user in advertisement publishing device
04/01/2009CN101399681A Management method, device and system for multicast programme
04/01/2009CN101399680A Method, system and receiving end computer for network copy
04/01/2009CN101399679A Method and device for obtaining policy and fee charging execution function capability
04/01/2009CN101399678A Method for authenticating and charging fixed IP user
04/01/2009CN101399677A Method to prevent excessive current drain of telematics unit network access device
04/01/2009CN101399676A Power saving and handling broadcast as unicast traffic in a wlan
04/01/2009CN101399675A Radio control device and network household electrical appliance system
04/01/2009CN101399674A Aggregation node system having GPRS module power supplied by solar energy
04/01/2009CN101399673A Micro TCA system, Micro TCA system management method
04/01/2009CN101399661A Legal neighbor authentication method and device in group key management
04/01/2009CN101399660A Method and device for negotiating group cipher
04/01/2009CN101399655A Determining method and apparatus for synchronization port of transparent clock device
04/01/2009CN101399654A Serial communication method and apparatus
04/01/2009CN101399643A Control method and device for confirming mode data transmission
04/01/2009CN101399636A Method for packet loss compensation, device and system implementing packet loss compensation
04/01/2009CN101399632A Method and device for matching resource for data transmission
04/01/2009CN101399629A Wavelength assignment form generation method and system thereof
04/01/2009CN101399623A Broadcast receiver and method for processing channel information
04/01/2009CN101399617A Optical line terminating apparatus and optical communication system
04/01/2009CN101399614A Protection method, system and device for long distance passive optical network
04/01/2009CN101399611A PON multicast communication system, multicast management method and corresponding device
04/01/2009CN101399605A VoIP bearing method in time division synchronous CDMA access system
04/01/2009CN101399574A Power management method and device
04/01/2009CN101399566A Electric line network device capable of outputting AC power source
04/01/2009CN101398596A Projector
04/01/2009CN100474975C Transmission of data in communication network
04/01/2009CN100474974C Grant channel scheduling
04/01/2009CN100474962C Communication device and method for communication in digital mobile network
04/01/2009CN100474956C Method and system for providing access via a first network to a service of a second network
04/01/2009CN100474948C Packet broadcasting system with agricultural information relation and method thereof
04/01/2009CN100474943C Content processing method and device for integrated value-added service system
04/01/2009CN100474921C Import control method and device for content
04/01/2009CN100474906C Output circuit for digital video signal
04/01/2009CN100474861C Method and device for filtering internet protocol packet in user housing apparatus
04/01/2009CN100474854C Method and network system for selecting called continued network
04/01/2009CN100474851C Safety foundation structure of coordinate network name analytical agreement (PNRP) and method thereof
04/01/2009CN100474846C PS service permanent on-line realizing method and apparatus
04/01/2009CN100474845C Method for admitting controlling integral service model
04/01/2009CN100474844C A PPPoE protocol message transfer method
04/01/2009CN100474843C Method for treating departure of user in multicast service, and network access device thereof
04/01/2009CN100474842C Routing method and computer network using transmission delay scheme based on cost
04/01/2009CN100474841C Apparatus and method for optimizing power management in an independent basis service set of a wireless local area network
04/01/2009CN100474840C Buffer management method based on signaling protocol
04/01/2009CN100474839C Network service selection and authentication in IPv6 access network, and automatic configuration without status
04/01/2009CN100474838C Transmitting communication device, receiving communication device, and method for transmitting data packet
04/01/2009CN100474837C Wireless communication system and network thereof, mobile station and method for allocating memory resources thereof
04/01/2009CN100474836C Method and apparatus for out-of-band transmission of broadcast service option in a wireless communication system
04/01/2009CN100474835C Semantic information network (SION)
04/01/2009CN100474834C Method for interconnecting wide-band wireless network and wired network
04/01/2009CN100474833C Data communication charge decentralized control, and charge decentralized data transmitting method and device
04/01/2009CN100474832C Data transmission system for railway vehicles, and railway vehicle using the same
04/01/2009CN100474831C Access point control system and access point control method
04/01/2009CN100474830C System and method in use for transfer in multimedia mobile network according to Internet protocol
04/01/2009CN100474829C Device control system, method, and apparatus for server-based or peer-to-peer network environments
04/01/2009CN100474828C Master station of communication system and access control method
04/01/2009CN100474827C Terminal device and method for master-slave handover in media access communication system
04/01/2009CN100474826C Method, broadband access device and system for user terminal obtaining multi service
04/01/2009CN100474825C Method and system for unified process of domain authentication and user network authority control
04/01/2009CN100474824C Apparatus and method of searching for DNS server in outer net
04/01/2009CN100474823C A method for transferring connection state of Ethernet port
04/01/2009CN100474822C Multi branch fat tree network topological structure
04/01/2009CN100474821C Method for data transmission
04/01/2009CN100474820C Content monitor method and device
04/01/2009CN100474819C A deep message detection method, network device and system
04/01/2009CN100474818C Information recording control apparatus and file recording control method
04/01/2009CN100474817C Managing system and method for access apparatus
04/01/2009CN100474816C Implementation method for entity of carrying control function in network to send down control strategy
04/01/2009CN100474815C Method for adjusting link capacity
04/01/2009CN100474814C Method for controlling flow transferring direction of end point down medium
04/01/2009CN100474813C Programmable part of synchronous network and management method thereof
04/01/2009CN100474812C Compensation method for drop-out flow of service sort charging in communication network and system thereof
04/01/2009CN100474811C Charging control apparatus in service control point and charging method in intelligent network
04/01/2009CN100474810C Bearing charging information collection method based on service data flow
04/01/2009CN100474809C File transfer method and apparatus
04/01/2009CN100474808C Cluster cache service system and realizing method thereof
04/01/2009CN100474807C Method and device for realizing media gateway synchronization in communication system
04/01/2009CN100474806C Method of creating domain based on public key cryptography
04/01/2009CN100474805C Home network device, home network system and method therefor
04/01/2009CN100474801C Spare mode control method in orthogonal FDM system
04/01/2009CN100474792C Radio transmitting apparatus provided with transmitters and transmitting antennas
04/01/2009CN100474790C Method and apparatus for effectively processing data transmitted in communication system
04/01/2009CN100474349C Method and system for controlling application devices
04/01/2009CN100474245C Network technique for malfunction countermeasure
04/01/2009CN100474229C File printing method and system using e-mail
04/01/2009CN100474228C Virtual driver of server that manages drivers of image forming devices, and data printing method using the same
04/01/2009CN100474213C Packet receiving device and system and method for accelerating packet filtering
04/01/2009CN100474188C Plug-in communication module and method for communicating using the same
03/2009
03/31/2009USRE40686 Method of addressing messages and communications system
03/31/2009US7512991 Methods, systems, signals and media for encouraging users of computer readable content to register
03/31/2009US7512984 Distributed and scalable instant multimedia communication system
03/31/2009US7512983 Method and apparatus for network security
03/31/2009US7512981 Method and system for remotely configuring and monitoring a communication device
03/31/2009US7512969 System and method for detecting and reporting cable network devices with duplicate media access control addresses
03/31/2009US7512968 System and method for secure management of remote systems
03/31/2009US7512962 Multichannel display data generating apparatus, medium, and informational set
03/31/2009US7512947 System and method for efficient scheduling of periodic phenomena
03/31/2009US7512891 Method for local registration, enrollment, and interaction with multiple-user information display systems by coordinating voice and optical inputs
03/31/2009US7512848 Clock and data recovery circuit having operating parameter compensation circuitry
03/31/2009US7512789 Mailing list server and mail transmission method thereof