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)
03/2005
03/10/2005WO2005022937A1 System and method to improve wlan handover behavior at entry/exit points
03/10/2005WO2005022936A1 Method and apparatus for facilitating data transmissions
03/10/2005WO2005022932A2 Handover during packet sessions in wireless communications networks and methods
03/10/2005WO2005022894A1 Communicating apparatus, control method of communicating apparatus, and control program of communicating apparatus
03/10/2005WO2005022892A2 Video multiplexer system providing low-latency vcr-like effects and program changes
03/10/2005WO2005022883A2 Method of controlling transmission power of retransmission packet and mobile terminal using the same
03/10/2005WO2005022868A1 Device and method for clustering a plurality of users in a mobile network
03/10/2005WO2005022865A1 Transmission of embedded information relating to a quality of service
03/10/2005WO2005022861A1 Method and computer software with program coding means and a computer software product for data exchange
03/10/2005WO2005022860A1 Preventing unauthorized access of computer network resources
03/10/2005WO2005022854A2 Systems and methods for automatically placing nodes in an ad hoc network for achieving biconnectivity
03/10/2005WO2005022853A2 Mobile wireless router
03/10/2005WO2005022852A1 Quality of experience (qoe) metrics for wireless communication networks
03/10/2005WO2005022851A1 Call admission control system and method for interpreting signaling messages and controlling traffic load in internet protocol differentiated services networks
03/10/2005WO2005022850A1 Packet communication method
03/10/2005WO2005022849A1 Electronic circuit with processing units coupled via a communication network
03/10/2005WO2005022848A1 Flexible admission control for different traffic classes in a communication network
03/10/2005WO2005022847A1 Method for cell scheduling in a communication network
03/10/2005WO2005022846A1 Method for operating a wireless network
03/10/2005WO2005022845A1 Rate based congestion control for packet networks
03/10/2005WO2005022844A1 Resource management system and method for ensuring qos in internet protocol (ip) networks
03/10/2005WO2005022843A1 A method for transmission of data packets through a network
03/10/2005WO2005022842A1 A method for transmission of data packets through a network
03/10/2005WO2005022841A1 Method for controlling the processing of data of at least one logical transmission channel, associated radio communication device and network component
03/10/2005WO2005022840A1 Method for adapting the data processing priority of several logical transmission channels, associated communication terminal and radio network
03/10/2005WO2005022839A1 Method for establishing a data connection between an ip communication network and an ad hoc communication network via a mobility agent, and corresponding network linking device
03/10/2005WO2005022836A1 Method and apparatus for registering multiple remote nodes in an ethernet passive optical network
03/10/2005WO2005022835A1 Method and apparatus for providing multimedia broadcast multicast service data to a subscriber to a multimedia broadcast multicast service
03/10/2005WO2005022834A1 Concept learning method using evolutionary logic network
03/10/2005WO2005022833A2 Wlan capacity enhancement using sdm
03/10/2005WO2005022832A1 Fair rate allocation on an ieee 802.11e communication medium
03/10/2005WO2005022831A1 Method and apparatus for enabling access in a wlan environment
03/10/2005WO2005022830A2 High availability system based on separated control and traffic system
03/10/2005WO2005022828A1 Data transmission in a data transmission network for an automation system
03/10/2005WO2005022827A2 A data switch, and communication system using the data switch
03/10/2005WO2005022826A2 Simple and resource-efficient resilient network systems
03/10/2005WO2005022825A1 A system of layered content delivery network and a method of layered delivering content
03/10/2005WO2005022824A1 A method for choosing the transmission path of the real-time traffic data
03/10/2005WO2005022823A1 A method for achieving a path with protection entity in the intelligent optical network
03/10/2005WO2005022822A1 Authenticated key exchange based on pairwise master key
03/10/2005WO2005022814A1 Outer coding methods for broadcast/multicast content and related apparatus
03/10/2005WO2005022807A2 Establishment and enforcement of policies in packet-switched networks
03/10/2005WO2005022800A1 Time-sliced optical burst switching
03/10/2005WO2005022798A1 Enhanced uplink operation in soft handover
03/10/2005WO2005022796A2 Advanced, adaptive video multiplexer system
03/10/2005WO2005022795A2 Advanced, self-balancing video multiplexer system
03/10/2005WO2005022793A2 Multi-purpose network diagnostic modules
03/10/2005WO2005022791A1 Providing service selection and obtaining services
03/10/2005WO2005022786A1 A method and apparatus for testing voice quality
03/10/2005WO2005022774A1 Method for the operation of a base station, including uplink transmission power control, and corresponding computer program
03/10/2005WO2005022773A1 Method for providing state information of a mobile station in a mobile communication system
03/10/2005WO2005022772A1 Apparatus and method for controlling operational states of medium access control layer in a broadband wireless access communication system
03/10/2005WO2005022771A1 Method for discriminating video telephony traffic through analysis of statistical characteristics of forward/reverse link traffic, and method for ensuring qos for video telephony using the same
03/10/2005WO2005022642A1 Avoiding ppp time-outs during ipcp negotiations
03/10/2005WO2005022593A2 Periodic interface calibration for high speed communication
03/10/2005WO2005022425A1 Capture, aggregation and/or visualisation of structural data of architectures
03/10/2005WO2005022416A1 Methods and systems for autonomously managing a network
03/10/2005WO2005022411A1 Interface for transcoding system
03/10/2005WO2005022394A1 Address notifying apparatus and address notifying method
03/10/2005WO2005022344A2 Targeted content broadcast and reception system
03/10/2005WO2005022329A2 A system and method for network filtering
03/10/2005WO2005022311A2 Systems and methods for routing employing link state and path vector techniques
03/10/2005WO2005022310A2 Nested components for network protocols
03/10/2005WO2005022306A2 Method and apparatus for mobility impact mitigation in a packet data communication system
03/10/2005WO2005022305A2 A communication controller and method for maintaining a communication connection during a cell reselection
03/10/2005WO2005013561A3 Signaling extended functionality and management information in a network
03/10/2005WO2005011232A3 Method and system for fast setup of group voice calls over ip communications
03/10/2005WO2005009001A8 Secure registration for a multicast-broadcast-multimedia system (mbms)
03/10/2005WO2005002267A3 Seamless inter-system handover using pre-authentication and session pre-activation
03/10/2005WO2004114715A3 Method and apparatus for dynamic adjustment of rise-over-thermal (rot) threshold for reverse link rate allocation
03/10/2005WO2004114595A3 Mobile phones combined with the wireless technology using protocol 802.11
03/10/2005WO2004112369A8 Convergence of circuit-switched voice and packet-based media services
03/10/2005WO2004112302A9 Dynamic service delivery with topology discovery for communication networks
03/10/2005WO2004110049A3 Base station-centric method for managing bandwidth and qos in error-prone system
03/10/2005WO2004107780A3 Facilitating 802.11 roaming by pre-establishing session keys
03/10/2005WO2004107638A3 Improved wireless network cell controller
03/10/2005WO2004105332A3 Method and apparatus for filtering email spam based on similarity measures
03/10/2005WO2004097604A3 A method of, and system for, heuristically detective viruses in executable code
03/10/2005WO2004088951A3 Multimedia message processing
03/10/2005WO2004084006A3 Network bandwidth management
03/10/2005WO2004075573A3 Wireless datagram transaction protocol system
03/10/2005WO2004006068A3 Method and apparatus for issuing product notices
03/10/2005WO2003058885A3 Distributed usage metering of multiple networked devices
03/10/2005US20050055729 Video broadcasting with return channel
03/10/2005US20050055724 Head end installation for broadcasting with return channel
03/10/2005US20050055723 Indoor installation of TV broadcasting with return channel
03/10/2005US20050055720 Receiver installation for multi channel broadcasting with return channel, and method of modifying the same
03/10/2005US20050055719 Broadcast storage arrangement
03/10/2005US20050055698 Server-driven data synchronization method and system
03/10/2005US20050055690 System and method for communication between computers via an integrated hardware device
03/10/2005US20050055644 Method, system and program product for obscuring supplemental web content
03/10/2005US20050055642 Method and system for conducting a collaboration session over the internet
03/10/2005US20050055641 Data processing apparatus, data processing method, and storage medium storing computer-readable program
03/10/2005US20050055599 Identification of delivery objects
03/10/2005US20050055585 Method for regulating the power supply of a number of multiple field devices
03/10/2005US20050055579 Server apparatus, and method of distributing a security policy in communication system
03/10/2005US20050055578 Administration of protection of data accessible by a mobile device
03/10/2005US20050055576 Location privacy in a communication system
03/10/2005US20050055575 Method and apparatus for performing configuration over a network
03/10/2005US20050055573 Method and apparatus for providing network security using role-based access control
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