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)
08/2012
08/14/2012US8244247 Service based bearer control and traffic flow template operation with mobile IP
08/14/2012US8244221 Visual voicemail messages and unique directory number assigned to each for accessing corresponding audio voicemail message
08/14/2012US8244218 Intelligent queue for information teleservice messages with superceding updates
08/14/2012US8244130 Passive optical network system with mode-variable optical network unit
08/14/2012US8244123 System and method for optical transmission
08/14/2012US8243912 Method and apparatus for providing transaction data in a packet network
08/14/2012US8243906 Group communication system, group ID number issuing apparatus, and call control apparatus
08/14/2012US8243905 Multi-participant conference setup
08/14/2012US8243904 Methods to improve security of conference calls by observation of attendees' order and time of joining the call
08/14/2012US8243900 Visually rearranging telephone call trees
08/14/2012US8243890 All-HTTP multimedia messaging
08/14/2012US8243752 Long-reach ethernet for 1000BASE-T and 10GBASE-T
08/14/2012US8243751 Methods of transmitting and receiving data content in a communications network, and corresponding computer-readable storage media and devices
08/14/2012US8243750 Method of control signaling in a wireless communication system
08/14/2012US8243749 Wireless communication system, associated methods and data structures
08/14/2012US8243747 System and method for scalable multifunctional network communication
08/14/2012US8243746 Ethernet node port virtualizer
08/14/2012US8243745 Buffer management method and packet communication apparatus
08/14/2012US8243744 Priority sorting
08/14/2012US8243743 In-band signaling for point-multipoint packet protection switching
08/14/2012US8243742 System and method for enforcement of service level agreements and policies across geographical domains
08/14/2012US8243741 Frame switching device and address learning method
08/14/2012US8243740 Using domain name server response and internet protocol version 6 to conserve internet protocol version 4 addresses
08/14/2012US8243739 Broadband wireless network
08/14/2012US8243738 Or relating to call control
08/14/2012US8243737 High speed packet FIFO input buffers for switch fabric with speedup and retransmit
08/14/2012US8243736 Packet capturing device
08/14/2012US8243735 System for forwarding packets with hierarchically structured variable-length identifiers using an exact-match lookup engine
08/14/2012US8243734 System and method for providing deterministic routing in a network environment
08/14/2012US8243733 Cascaded memory tables for searching
08/14/2012US8243732 Broadband access for virtual private networks
08/14/2012US8243731 Apparatus and methods for code-enhanced messaging
08/14/2012US8243730 Geographically localizing mobile communication devices
08/14/2012US8243729 Multiple chassis stacking using front end ports
08/14/2012US8243728 Apparatus and method for transmitting packets in a packet switched network
08/14/2012US8243727 Methods for synchronizing applicative clock signals in a synchronous communications network, corresponding emitter and receiver devices, computer-readable storage means
08/14/2012US8243726 System and method for enabling operation of an ethernet device over an extended distance
08/14/2012US8243725 Maintaining circuit switched continuity in an enhanced universal terrestrial radio access network
08/14/2012US8243724 Enhanced calling features
08/14/2012US8243723 System and method for instant VoIP messaging
08/14/2012US8243722 VoIP analog telephone system
08/14/2012US8243721 Jitter buffer and jitter buffer controlling method
08/14/2012US8243720 Voice-over-IP hybrid digital loop carrier
08/14/2012US8243719 Systems and methods for call scheduling
08/14/2012US8243718 Communications system and gateway
08/14/2012US8243717 Providing telephony services using intelligent end points
08/14/2012US8243716 System and method for preventing spam over internet telephony
08/14/2012US8243715 Delivering sip-based call services to circuit-switched terminals
08/14/2012US8243711 Method for generating and registering identification in wireless sensor network
08/14/2012US8243703 Communication system, management apparatus, control method therefor, storage medium, registration apparatus and base station
08/14/2012US8243701 Low power protocol for wireless terminal peer-to-peer communications
08/14/2012US8243698 Device for converting UMTS signals to another signal standard
08/14/2012US8243694 Data transmission in a telecommunication conference
08/14/2012US8243687 Secure and seamless WAN-LAN roaming
08/14/2012US8243674 Apparatus and method of releasing a point-to-multipoint radio bearer
08/14/2012US8243663 Method and system for adaptively obtaining bandwidth allocation requests
08/14/2012US8243660 Method of transmitting scheduling request in mobile communication system and terminal apparatus for the same
08/14/2012US8243645 Method and apparatus for enhancing transmission efficiency in a wireless communications system
08/14/2012US8243644 Method and system for a multicast service initiation in a communication system
08/14/2012US8243642 Method of providing a multimedia service in a digital wireless communication network
08/14/2012US8243636 Messaging system and service
08/14/2012US8243632 Use of dual asymmetric wireless links to provide bi-directional high data rate wireless communication
08/14/2012US8243631 Detecting devices in overlapping audio space
08/14/2012US8243630 Application-level routing protocol for multiparty audio-video conferencing
08/14/2012US8243629 Methods and apparatus for selecting between an ad-hoc conference mode and an infrastructure supported conference mode
08/14/2012US8243628 Free market based pricing for bandwidth and network usage
08/14/2012US8243627 Methods, apparatus and data structures for preserving address and service level information in a virtual private network
08/14/2012US8243625 Systems and methods for implementing multi-topology support for label distribution protocol (LPD) of a multiprotocol label switching network
08/14/2012US8243622 Wireless communication system for interconnecting ad-hoc network and infrastructure network, and wireless terminal and communication method therefor
08/14/2012US8243621 Method, apparatus, and program for configuring networks with consistent route and bandwidth settings
08/14/2012US8243619 Smart mechanism for multi-client bidirectional optical channel protection scheme
08/14/2012US8243617 Automatic detection of channel bandwidth
08/14/2012US8243615 Allocation of user equipment identifier
08/14/2012US8243611 Method and system for configuring a device that has failed to obtain network address
08/14/2012US8243610 System and method for precoding codebook adaptation with low feedback overhead
08/14/2012US8243608 Metro Ethernet connectivity fault management acceleration
08/14/2012US8243607 Packet delay characteristic measuring apparatus and method
08/14/2012US8243602 Dynamically configuring attributes of a parent circuit on a network element
08/14/2012US8243599 Method and apparatus for high resolution passive network latency measurement
08/14/2012US8243597 Application layer synchronous traffic shaping
08/14/2012US8243596 Distributing intelligence across networks
08/14/2012US8243595 Prioritization of network traffic sent to a processor by using packet importance
08/14/2012US8243594 Coordinated control of multiple parallel links or link aggregations
08/14/2012US8243593 Mechanism for identifying and penalizing misbehaving flows in a network
08/14/2012US8243592 Methods and systems for automatically rerouting data in a data network
08/14/2012US8243591 Method and tool for router interface L2 redundancy
08/14/2012US8243590 Method and system for seamless dual switching in a port bypass controller
08/14/2012US8243588 Disaster recovery for active-standby data center using route health and BGP
08/14/2012US8243587 Label distribution protocol synchronization in multi-protocol label switching environments
08/14/2012US8243584 Method and system for rehoming a digital subscriber line access multiplexer
08/14/2012US8243302 Image transmission apparatus and method
08/14/2012US8242900 System and method for home automation and security
08/14/2012US8242891 Estimating method, estimating system and program
08/14/2012US8242807 Scalable non-blocking switching network for programmable logic
08/14/2012CA2707202C Method of integrating content on guest device with hospitality media system, and hospitality media system thereof
08/14/2012CA2607380C Wlan-to-wwan handover methods and apparatus using a wlan support node having a wwan interface
08/14/2012CA2486226C A method of authentication via a secure wireless communication system
08/14/2012CA2467387C Ad-hoc network and method of routing communications in a communication network
08/14/2012CA2397897C Multi-carrier arrangement for high speed data
08/14/2012CA2396838C Method and apparatus for channel optimization during point-to-point protocol (ppp) session requests
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