Patents for H04L 12 - Data switching networks (448,999)
06/2009
06/17/2009CN100502272C Method for improving air transmission rate for data business
06/17/2009CN100502269C Iu port user plane time adjusting method for 3G mobile communication
06/17/2009CN100502262C Method for detecting periodic signal disorder
06/17/2009CN100501793C Sensor management apparatus, sensor management apparatus control method
06/17/2009CN100501789C Method and device for managing sensor network system, relay network management method and management device
06/17/2009CN100501684C Failover and load balancing
06/16/2009USRE40745 Command processing method and radio communication apparatus
06/16/2009USRE40744 Method for determining the drop rate, the transit delay and the break state of communications objects
06/16/2009US7549124 System and method for implementing a user interface in a client management tool
06/16/2009US7549096 Methods and systems for tracking and playing back errors in a communications network
06/16/2009US7549072 Method and device for synchronizing the global time of a plurality of buses and a corresponding bus system
06/16/2009US7549059 Transferring data values via a data bus or storing data values using a selectable representation
06/16/2009US7548993 Data transmission apparatus, data transmission method and data transmission program
06/16/2009US7548985 System for managing user profile data
06/16/2009US7548980 Enhanced network management system
06/16/2009US7548972 Method and apparatus for providing likely updates to views of group members in unstable group communication systems
06/16/2009US7548966 Multi-layer user management method for multicasting proxy
06/16/2009US7548965 System and method for organizing network management information
06/16/2009US7548964 Performance counters for virtualized network interfaces of communications networks
06/16/2009US7548955 Non-intrusive interactive notification system and method
06/16/2009US7548951 Minute file creation method, minute file management method, conference server, and network conference system
06/16/2009US7548944 Statistics collection framework for a network processor
06/16/2009US7548932 Schemas for a notification platform and related information services
06/16/2009US7548897 Mission-centric network defense systems (MCNDS)
06/16/2009US7548754 Authentication and non-interfering SMS-messaging in GSM telephone communication
06/16/2009US7548744 WIFI authentication method
06/16/2009US7548694 Apparatus of adjusting optical signal transmission timing
06/16/2009US7548613 Method of transmitting one text message to many receivers
06/16/2009US7548562 High speed acquisition system that allows capture from a packet network and streams the data to a storage medium
06/16/2009US7548558 Cable modem termination system with flexible addition of single upstreams or downstreams
06/16/2009US7548557 Method and apparatus for access control system message conveyance
06/16/2009US7548555 Data transmission apparatus and method, data receiving apparatus and method, and data transmission and reception system and method
06/16/2009US7548554 Methods for controlling transmission of high-speed data traffic in IPDLs
06/16/2009US7548553 Redundant radio frequency network having a roaming terminal communication protocol
06/16/2009US7548552 Method for polling in a medium access control protocol
06/16/2009US7548551 System and method of optimizing the bandwidth of a time triggered communication protocol with homogeneous slot sizes
06/16/2009US7548550 Intelligent peripheral concentrator
06/16/2009US7548549 Method and apparatus for transmission of digital signals over a coaxial cable
06/16/2009US7548548 System for low noise aggregation in DOCSIS contention slots in a shared upstream receiver environment
06/16/2009US7548545 Disaggregated network management
06/16/2009US7548544 Method of determining network addresses of senders of electronic mail messages
06/16/2009US7548543 Generation of valid program clock reference time stamps for duplicate transport stream packets
06/16/2009US7548542 Methods and apparatus for transferring data
06/16/2009US7548541 Managing VLAN traffic in a multiport network node using customer-specific identifiers
06/16/2009US7548540 Dynamic discovery of ISO layer-2 topology
06/16/2009US7548539 Method and apparatus for Voice-over-IP call recording
06/16/2009US7548538 Telephone call manager
06/16/2009US7548537 911 location updating for an enterprise using VOIP telephones
06/16/2009US7548536 System and method for generating multiple line appearances in a communication network
06/16/2009US7548535 Customer activation of telephony services in integrated digital networks
06/16/2009US7548534 Method and apparatus for a self-correcting bandwidth request/grant protocol in a wireless communication system
06/16/2009US7548532 Method and apparatus to provide inline encryption and decryption for a wireless station via data streaming over a fast network
06/16/2009US7548531 Poll scheduling for periodic traffic sources
06/16/2009US7548529 Multiple-access scheme for packet voice that uses voice activity detection
06/16/2009US7548524 Communication system, communication terminal, routing control method, and router
06/16/2009US7548520 Self-organizing system for wireless access
06/16/2009US7548516 Method and communication arrangement for testing subscriber lines
06/16/2009US7548515 Apparatus for monitoring a network
06/16/2009US7548514 Link state network having weighted control message processing
06/16/2009US7548513 Techniques to provide recovery receive queues for flooded queues
06/16/2009US7548512 Methods and systems for prioritizing data transferred on a Local Area Network
06/16/2009US7548511 Apparatus and method for preserving frame sequence and distributing traffic in multi-channel link and multi-channel transmitter using the same
06/16/2009US7548510 Method of constituting and protecting control channel in IP-based network and status transition method therefor
06/16/2009US7548508 System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system
06/16/2009US7548332 Network facsimile apparatus, facsimile communication system, and method that can efficiently transport packets
06/16/2009US7546956 System and method of operation control on an electronic device
06/16/2009CA2582086C Prioritization of data to be transmitted in a router
06/16/2009CA2495873C Method for determining voip gateway performance and slas based upon path measurements
06/16/2009CA2495151C Mobile ad-hoc network with intrusion detection features and related methods
06/16/2009CA2478006C Methods and apparatus for selecting a base station transceiver system based on service communication type
06/16/2009CA2411423C A method for visualization of optical network topology
06/16/2009CA2334549C Method and system for optical routing of variable-length packet data
06/14/2009CA2646514A1 System for customizing hearing assistance devices
06/14/2009CA2645657A1 Network, node device, network redundancy method and recording medium
06/14/2009CA2637088A1 A method of providing context aware announcements
06/13/2009CA2646147A1 System and method for selecting and delivering ads based on cross-platform activity
06/13/2009CA2613392A1 Many new document sharing capabilities
06/12/2009CA2646748A1 A method and system for measuring an impact of various categories of media owners on a corporate brand
06/11/2009WO2009073812A2 Apparatus and method for directing a communication session to a communication device of a group of devices having a common registration identity
06/11/2009WO2009073796A1 Method for multicasting views of real-time streaming interactive video
06/11/2009WO2009073454A1 Management of topology changes in layer two networks
06/11/2009WO2009073392A1 Pinning and protection on link aggregation groups
06/11/2009WO2009073372A1 Method and apparatus for delivering sdv programming with targeted advertising to selected groups of subscribers
06/11/2009WO2009073347A2 Protection for direct link setup (dls) transmissions in wireless communication systems
06/11/2009WO2009073320A1 Systems, methods and computer program products for the delivery of email text messages to an iptv display device
06/11/2009WO2009073314A1 System, method, and computer program product for the delivery of email to an iptv display device
06/11/2009WO2009073312A2 Network bandwidth detection, distribution and traffic prioritization
06/11/2009WO2009073250A2 A packet structure for a mobile display digital interface
06/11/2009WO2009072941A1 Method and apparatus for performance management in a communications network
06/11/2009WO2009072776A2 Method and apparatus for processing number portability in internet phone
06/11/2009WO2009072768A1 Method and apparatus for concurrent topology discovery
06/11/2009WO2009072761A2 Beacon re-broadcasting apparatus, beacon re-broadcasting method, and initial access request method in wireless network
06/11/2009WO2009072735A1 Method of automatically generating fingerprint database for an indoor wireless location
06/11/2009WO2009072721A1 Apparatus and method for broadcasting data, and apparatus and method for broadcasting response data, of sensor node in wireless sensor network system
06/11/2009WO2009072713A1 Internet phone terminal using wideband voice codec and communication method for internet phone
06/11/2009WO2009072644A1 Communication apparatus and control method thereof
06/11/2009WO2009072356A1 Communication device
06/11/2009WO2009072313A1 Communication apparatus between train vehicles
06/11/2009WO2009072271A1 Dhcp client server system, dhcp client device and dhcp server device
06/11/2009WO2009072247A1 Communication device