Patents for H04L 12 - Data switching networks (448,999)
02/2013
02/06/2013CN101741468B Wavelength division multiplexing passive optical network system supporting deflection routing multicast function
02/06/2013CN101675631B System and method for processing wireless high definition video data using a shortened last codeword
02/06/2013CN101662499B Service access and conferencing system and method in a telecommunications network
02/06/2013CN101540764B Data transmitting and routing method facing to virtual machine based on FPGA
02/06/2013CN101507195B Optimizing requested downlink data by adjusting frame number by measuring actual transmission delay
02/06/2013CN101499911B Fee charging system, apparatus and method
02/06/2013CN101496357B Dynamic TE-LSP priority and preemption
02/06/2013CN101471832B Method and apparatus for distributing wireless communication LAN channel
02/06/2013CN101442404B Multilevel management system and method for license
02/06/2013CN101433029B Methods and systems for selective layer 2 port blocking using layer 2 source addresses
02/06/2013CN101399775B Moving picture system, moving picture method and terminal device
02/06/2013CN101394447B Multimedia communication system for mining
02/06/2013CN101346937B Scalable frequency band operation in wireless communication systems
02/06/2013CN101305550B Method and system for adapting a communication network to varying conditions
02/06/2013CN101299705B 中继服务器以及中继通信系统 The relay server and a relay communication system
02/06/2013CN101292550B Method and apparatus for switching between internal and external antennas in a device such as pc-card modem
02/06/2013CN101291268B Data communication system, portable electronic apparatus, server apparatus, data communication method
02/06/2013CN101243717B System selection and acquisition for WWAN and WLAN systems
02/06/2013CN101174906B Abnormal user terminal identifying device and method
02/06/2013CN101160848B Method and device for dynamic control data clustering transmission
02/06/2013CN101141393B Communication terminal and communication control method
02/06/2013CN101129028B Estimation of bandwidth requirements in a communications network with access controls
02/06/2013CN101091359B Method for transferring packet to carrier in a mobile telecommunication network
02/05/2013USRE43962 Digital signal transmission method, digital signal transmission system, digital signal transmitting apparatus and recording medium
02/05/2013US8370956 System and method for rendering digital content in accordance with usage rights information
02/05/2013US8370936 Multi-method gateway-based network security systems and methods
02/05/2013US8370918 Portable security device and methods for providing network security
02/05/2013US8370831 Software installation in a multi-chassis network device
02/05/2013US8370756 Redirection of a message to an alternate address
02/05/2013US8370536 Method and apparatus for providing robust display digital channel transmission
02/05/2013US8370525 Transmitting new data format under existing infrastructure
02/05/2013US8370522 Performing multicast communication in computer networks by using overlay routing
02/05/2013US8370518 Method and apparatus for selectively installing webpage plug-in
02/05/2013US8370516 Presenting information in a conference
02/05/2013US8370515 Packet prioritization and associated bandwidth and buffer management techniques for audio over IP
02/05/2013US8370512 Communication control unit and communication control method applied for multicast-supporting LAN
02/05/2013US8370498 Method of using server, server reservation control apparatus and program storage medium
02/05/2013US8370497 Method for time-synchronous data transfer
02/05/2013US8370487 Method and system for optimizing performance and availability of a dynamic host configuration protocol (DHCP) service
02/05/2013US8370470 System and method for managing server configurations
02/05/2013US8370430 Method for interchanging messages and information during a telephone conference
02/05/2013US8370251 Method and apparatus for a fair exchange
02/05/2013US8370196 Multimedia advertising service through a mobile communication network and multimedia content controlling apparatus and method of a mobile terminal supporting said service
02/05/2013US8370169 Automated on-line business bandwidth planning methodology
02/05/2013US8370132 Distributed apparatus and method for a perceptual quality measurement service
02/05/2013US8369897 Method and system of using smart antennas for backhauling
02/05/2013US8369892 Wireless modem module server system
02/05/2013US8369878 Personalized multimedia messaging system
02/05/2013US8369856 Mobile terminal device for receiving packet-oriented radio signals
02/05/2013US8369853 Enhanced simultaneous hybrid dual receive switching
02/05/2013US8369852 Network selection in GAN environment
02/05/2013US8369836 Controlling and calibrating wireless range
02/05/2013US8369824 Privacy-related requests for an IMS emergency session
02/05/2013US8369794 Adaptive carrier sensing and power control
02/05/2013US8369792 Methodology to analyze sector capacity in data-only mobile-wireless network
02/05/2013US8369707 Dynamic routing of optical signals in optical networks
02/05/2013US8369525 Dynamic password update for wireless encryption system
02/05/2013US8369506 Informing a teleconference participant that a person-of-interest has become active within the teleconference
02/05/2013US8369499 Methods and systems for providing on-line bills for use in communication services
02/05/2013US8369351 Method and apparatus for collision avoidance
02/05/2013US8369350 Method for transmitting and receiving frame in wireless LAN
02/05/2013US8369349 Network streaming over multiple physical interfaces using feedback information
02/05/2013US8369348 Method, and system, and computer program product for dynamically adjusting acknowledgement filtering for high-latency environments
02/05/2013US8369347 Fiber channel over Ethernet and fiber channel switching based on Ethernet switch fabrics
02/05/2013US8369346 Method and system for restricting a node from communicating with other nodes in a broadcast domain of an IP (internet protocol) network
02/05/2013US8369345 Multi-router system having shared network interfaces
02/05/2013US8369344 Customer isolation using a common forwarding database with hardware learning support
02/05/2013US8369343 Device virtualization
02/05/2013US8369342 System, apparatus, and method for extending network with power supply
02/05/2013US8369341 Multiplexing apparatus and receiving apparatus
02/05/2013US8369340 Tracking fragmented data flows
02/05/2013US8369339 System and method of subscriber to content provider network access service management
02/05/2013US8369338 Region-associated ratings of wireless carriers
02/05/2013US8369337 Methods and devices for assigning a wireless communication device to a wireless coverage area based on early termination gain
02/05/2013US8369336 Method for requesting domain transfer and terminal and server thereof
02/05/2013US8369335 Method and system for extending routing domain to non-routing end stations
02/05/2013US8369334 Internet real-time deep packet inspection and control device and method
02/05/2013US8369333 Method and apparatus for transparent cloud computing with a virtualized network infrastructure
02/05/2013US8369332 Server-side load balancing using parent-child link aggregation groups
02/05/2013US8369331 Layer 1 frame construction
02/05/2013US8369330 Provider backbone bridging—provider backbone transport internetworking
02/05/2013US8369329 Dynamic hierarchical address resource management architecture, method and apparatus
02/05/2013US8369328 System and method for efficient delivery of multi-unicast communication traffic
02/05/2013US8369327 Application interface for global message delivery
02/05/2013US8369326 Multi-services application gateway
02/05/2013US8369325 Method and apparatus for packet classification and spreading in a virtualized system
02/05/2013US8369324 Variable compression queue
02/05/2013US8369323 Managing voice-based data communications within a clustered network environment
02/05/2013US8369322 Tandem call admission control by proxy for use with non-hop-by-hop VoIP signaling protocols
02/05/2013US8369321 Apparatus and methods related to the packaging and cabling infrastructure of a distributed switch fabric
02/05/2013US8369320 Multiplexing apparatus and cell discard method
02/05/2013US8369319 System and method for originating a call via a circuit-switched network from a user equipment device
02/05/2013US8369318 Networking apparatus and telephony system
02/05/2013US8369317 Systems and methods for voice and data communications including a scalable TDM switch/multiplexer
02/05/2013US8369316 Wireless emergency services protocols translator between ANSI-41 and VoIP emergency services protocols
02/05/2013US8369315 Call connection method, equipment, and system in IP multimedia subsystem
02/05/2013US8369314 Call control method and IMS CS control apparatus
02/05/2013US8369313 IMS and method of multiple S-CSCF operation in support of single PUID
02/05/2013US8369312 Method and system for retrieving log messages from customer premise equipment
02/05/2013US8369311 Methods and systems for providing telephony services to fixed and mobile telephonic devices