Patents for H04L 12 - Data switching networks (448,999)
10/2013
10/22/2013US8565689 Optimized broadband wireless network performance through base station application server
10/22/2013US8565619 Prevention of collision for time division multiplexing optical network, apparatus and method thereof
10/22/2013US8565596 Apparatus for supporting designing of optical network, process for designing optical network, and computer-readable, non-transitory medium storing network design program
10/22/2013US8565519 Programmable pattern-based unpacking and packing of data channel information
10/22/2013US8565429 Method and system for veryfying the authenticity of a first communication participants in a communications network
10/22/2013US8565409 Method and apparatus for routing a call to a subject matter expert via a packet network
10/22/2013US8565406 Communication networks in which an application server and multiple directory numbers are used to provide internet protocol like features to time division multiplexed phone lines
10/22/2013US8565401 Hierarchical control of teleconferences
10/22/2013US8565397 Source audio identifiers for digital communications
10/22/2013US8565391 Voice message intermediary
10/22/2013US8565356 Method and apparatus to detect a symbol in receiver including multiple receiving antennas
10/22/2013US8565345 Oversampling digital radio frequency transmitter
10/22/2013US8565292 Communication apparatus, integrated circuit, and communication method
10/22/2013US8565267 Web based unified communication system and method, and web communication manager
10/22/2013US8565261 Media and speed independent interface
10/22/2013US8565260 Method and apparatus for transmitting system information from a base station supporting an improved system
10/22/2013US8565259 Method and system for direction setting of a self-configurable asymmetric link
10/22/2013US8565258 Terminal capable of substituting for control station
10/22/2013US8565257 Method for mapping quality of service requirements to radio protocol parameters
10/22/2013US8565256 Protocol for allocating upstream slots over a link in a point-to-multipoint communication system
10/22/2013US8565255 Clear channel assessment in wireless communications
10/22/2013US8565253 Adaptive signaling in multiple antenna systems
10/22/2013US8565252 Wireless transmission system, device and method for efficiently transmitting associated data
10/22/2013US8565251 MAC address table collection in distributed switching systems
10/22/2013US8565250 Multithreaded, superscalar scheduling in a traffic manager of a network processor
10/22/2013US8565249 Queue management system and methods
10/22/2013US8565248 Pure control-plane approach for on-path connection admission control operations in multiprotocol label switching virtual private networks
10/22/2013US8565247 Techniques for efficiently updating routing information upon shortest path tree computation
10/22/2013US8565246 Packet relay apparatus
10/22/2013US8565244 Resilient provider link state bridging (PLSB) virtual private LAN service (VPLS) interworking
10/22/2013US8565243 Method and apparatus for using a gossip protocol to communicate across network partitions
10/22/2013US8565241 System and method for prioritization of retransmission of protocol data units to assist radio-link-control retransmission
10/22/2013US8565240 Flow based congestion control
10/22/2013US8565239 Node based path selection randomization
10/22/2013US8565238 Industrial network system
10/22/2013US8565237 Concurrent data transfer involving two or more transport layer protocols over a single one-way data link
10/22/2013US8565235 System and method for providing transparent LAN services
10/22/2013US8565234 Multicast queueing in a switch
10/22/2013US8565233 Mobility management within a wireless communications network
10/22/2013US8565232 Method and apparatus for virtual circuit routes
10/22/2013US8565231 Ethernet extension for the data center
10/22/2013US8565230 Shared virtual tunnels supporting Mac learning in communication networks
10/22/2013US8565228 Systems and methods for selecting and ranking video streams
10/22/2013US8565227 Mobile IP data communication system comprising a mobile router that detects a change in connection status
10/22/2013US8565226 Data transmission system used between multiple servers, data interface device, and data transmission method
10/22/2013US8565225 Method and system for providing VOIP services
10/22/2013US8565224 Telephone system, telephone exchange apparatus, and connection control method used in telephone exchange apparatus
10/22/2013US8565223 1X message processing
10/22/2013US8565222 Enterprise contact server with enhanced routing features
10/22/2013US8565221 Domain specific PLMN selection
10/22/2013US8565220 Signaling status information of an application service
10/22/2013US8565219 Voicemail screening and call retrieval
10/22/2013US8565218 Flow path discovery in network to guarantee multiple metric QoS constraints
10/22/2013US8565217 Methods and apparatus for supporting tunneling related to wireless downlink signaling flows
10/22/2013US8565216 Methods and apparatus for supporting tunneling related to wireless uplink signaling flows
10/22/2013US8565195 Apparatus, methods and computer program products providing support for packet data user continuous uplink connectivity
10/22/2013US8565190 NAT traversal for mobile network devices
10/22/2013US8565176 Wireless network
10/22/2013US8565166 User apparatus, base station apparatus and method
10/22/2013US8565127 Voice-activity detection based on far-end and near-end statistics
10/22/2013US8565125 Services based two way voice service recording and logging
10/22/2013US8565124 Node, network, correspondence relationship generation method and frame transfer program
10/22/2013US8565123 System and method for running a multiple spanning tree protocol with a very large number of domains
10/22/2013US8565122 Method and apparatus for measuring and extracting proximity in networks
10/22/2013US8565120 Locality mapping in a distributed processing system
10/22/2013US8565119 Network discovery and data transfer using SNMP in an electric power transmission or distribution system
10/22/2013US8565118 Methods and apparatus for distributed dynamic network provisioning
10/22/2013US8565117 Systems and methods for network routing
10/22/2013US8565116 Communication apparatus and protocol processing method
10/22/2013US8565115 Adaptive load balancing
10/22/2013US8565111 System and method for exchanging channel, physical layer and data layer information and capabilities
10/22/2013US8565110 Apparatus and method for receiving data in communication system
10/22/2013US8565109 Optimization of polling protocols in sensor networks
10/22/2013US8565108 Network data transmission analysis
10/22/2013US8565107 Terminal configurable for use within an unknown regulatory domain
10/22/2013US8565104 Field control system and field control method
10/22/2013US8565103 Load determination in wireless networks
10/22/2013US8565097 Frame transfer apparatus and frame transfer method
10/22/2013US8565092 Dynamic flow redistribution for head of line blocking avoidance
10/22/2013US8565091 Dynamic control of air interface throughput
10/22/2013US8565090 Method for distributing messages to destination nodes by using latency and congestion metrics
10/22/2013US8565089 Performing a scatterv operation on a hierarchical tree network optimized for collective operations
10/22/2013US8565088 Selectively enabling packet concatenation based on a transaction boundary
10/22/2013US8565087 Apparatus having packet allocation function and packet allocation method
10/22/2013US8565086 Method and apparatus for traffic shaping
10/22/2013US8565085 Link aggregation
10/22/2013US8565081 Rate adaptation in a communication system
10/22/2013US8565078 Switching system
10/22/2013US8565077 System and method for enhancing network quality of service
10/22/2013US8565074 Methods and systems for automatically tracking the rerouting of logical circuit data in a data network
10/22/2013US8565068 System and method for preventing deadlock in direct tunnel release
10/22/2013US8564501 Image display system
10/22/2013CA2805391C Determining relevant information for domains of interest
10/22/2013CA2714825C Packet mode speech communication
10/22/2013CA2708564C Prioritization of third party access to an online commerce site
10/22/2013CA2701280C Power management in an internet protocol (ip) telephone
10/22/2013CA2571795C Backbone provider bridging networks
10/22/2013CA2467883C Signature matching methods and apparatus for performing network diagnostics
10/22/2013CA2467507C Data transfer application monitor and controller
10/22/2013CA2327935C System and method to provide real time transaction validation and billing via a communications network