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Match Document Document Title
US20090323689 EDGE SWITCH AND FORWARDING TABLE REWRITING METHOD  
An edge switch that switches a frame between a user network and a wide area network includes an access port to connect a communication module including a storage unit storing a first identification...
US20090323688 INFORMATION PROCESSING APPARATUS,IMAGE PROCESSING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM  
An information processing apparatus which make it possible to search from an information processing apparatus, for an IPv6-compatible image processing apparatus which has an IPv6 network address...
US20090316697 Pre-Dropping of a Packet if Its Time-To-Live (TTL) Value is Not Large Enough to Reach a Destination  
Disclosed are, inter alia, methods, apparatus, computer-storage media, mechanisms, and means associated with pre-dropping of a packet if its Time-To-Live (TTL) value is not large enough to reach a...
US20090310609 METHOD AND DEVICE FOR MANAGING MULTICAST GROUPS  
A method for managing multicast traffic in a data network, and devices using said method. The hosts store for each multicast group an included source record and an excluded source record, and the...
US20090307463 INTER-PROCESSOR, COMMUNICATION SYSTEM, PROCESSOR, INTER-PROCESSOR COMMUNICATION METHOD, AND COMMUNICATION METHOD  
An inter-processor communication system includes processors and a transfer device that, upon receiving a multicast packet from any of the processors, transfers the packet to processors designated...
US20090303996 COMMUNICATION DEVICE WITH A PATH PROTECTION FUNCTION, AND NETWORK SYSTEM USING THE COMMUNICATION DEVICE  
Provided is a network system including a start device and multiple end devices. A point-to-point (P-to-P) logical path is set to be used for unicast communication between the start device and each...
US20090303997 LAYERED MULTICAST AND FAIR BANDWIDTH ALLOCATION AND PACKET PRIORITIZATION  
Embodiments include an overlay multicast network. The overlay multicast network may provide a set of features to ensure reliable and timely arrival of multicast data. The embodiments include a...
US20090303902 Multicast mesh routing protocol  
A method for a node to select a route to join a multicast group in a wireless mesh network, including establishing the route between the node and the multicast group using media access control...
US20090303995 METHODS OF BROADCASTNG AND RECEIVING SCRAMBLED MULTIMEDIA PROGRAMS, A TERMINAL AND A NETWORK HEAD END FOR SAID METHODS  
The invention concerns a method for broadcasting a plurality of multimedia programmes generated by operators of different services, whereby one or more network headends broadcast (in 102 ) on a...
US20090296708 LAYERED MULTICAST AND FAIR BANDWIDTH ALLOCATION AND PACKET PRIORITIZATION  
Embodiments include an overlay multicast network. The overlay multicast network may provide a set of features to ensure reliable and timely arrival of multicast data. The embodiments include a...
US20090296709 METHOD AND SYSTEM FOR SWITCHING MULTICAST TRAFFIC AND ROUTER  
A method for switching multicast traffic includes: entering, by a second router, a waiting state after receiving a packet indicative of recovery of a first router; and deleting, by the second...
US20090296707 METHOD AND APPARATUS FOR USING INTERNET PROTOCOL TELEVISION SERVICE BASED ON APPLICATION RECEIVED IN MULTICAST SESSION  
Provided is a method and apparatus in which information about a multicast session which provides an application associated with a predetermined Internet protocol television (IPTV) service is...
US20090290585 DATA LINK LAYER SWITCH ITH MULTICAST CAPABILITY  
A data link layer switch includes a switching mechanism coupled to a plurality of port interface controllers. Each of the port interface controllers comprises a multicast address table, a multicast...
US20090290522 Method and Device for the Dynamic Setting up and Control of Temporarily Formed Communications Groups with Secure Transmission  
A method and a device for the dynamic setting up and control of temporarily formed communications groups with secure transmission, in which nodes potentially participating in a communications group...
US20090292917 SECURE TRANSPORT OF MULTICAST TRAFFIC  
Secure tunneled multicast transmission and reception through a network is provided. A join request may be received from a second tunnel endpoint, the join request indicating a multicast group to be...
US20090285211 COMMUNICATION METHOD AND RECEIVING TERMINAL  
It is an object of the present invention to receive/play a streaming immediately after a switching not to disconnect it when a terminal for receiving the streaming is switched from a first...
US20090285212 BITLOADING APPLIED TO NETWORK MULTICAST MESSAGES  
The subject matter disclosed herein relates to determining a bitloading to be applied to one or more subgroups of a multicast group.
US20090274163 METHOD, SYSTEM, AND APPARATUS FOR CONTROLLING MULTICAST BEARER RESOURCES  
A method, a system, and an apparatus for controlling multicast bearer resources are disclosed. The method includes: a network entity in the RACS receives a request of controlling a multicast bearer...
US20090274152 Method And System For Disseminating Time-Sensitive Economic Data To Market Participants  
A system and method for disseminating time-sensitive economic information to one or more clients is disclosed. The system includes a computer system and at least one database in communication with...
US20090274151 BROADCAST-CONTENT TRANSMISSION APPARATUS, AND BROADCAST-CONTENT TRANSMISSION METHOD  
A transmitting side ( 101 ) transmits broadcast content ( 100 ) through a communication network ( 111 ) or a broadcast network ( 110 ). Transmission through the communication network ( 111 )...
US20090268732 Channel change tracking metric in multicast groups  
A method, device and computer readable medium that measures the error rate in a network data stream to a device, for example a Set Top Box. The method including joining one or more multicast groups...
US20090268731 Point-to -multipoint for multicast and unicast forwarding  
A method and apparatus for establishing multicast and unicast forwarding are disclosed. In one embodiment, a method includes transmitting path messages to a plurality of receivers, receiving a...
US20090268733 Methods and Apparatus for Content Delivery via Application Level Multicast with Minimum Communication Delay  
A method for constructing an overlay multicast tree to deliver data from a source to an identified group of nodes is provided in which a plurality of nodes are identified and mapped into...
US20090265743 VIDEO ON DEMAND CONTROL METHOD, CLIENT DEVICE AND SWITCHING CONTROL APPARATUS  
The present invention discloses a VOD control method, a client device, and a switching control apparatus, relating to a media playing technology. The method includes: receiving VOD commands from a...
US20090257432 TERMINAL  
Provides a terminal for performing multiple access transmission suitable to a transmission path having varied characteristics. The terminal ( 100 ) includes a transmission/reception section ( 201...
US20090252164 LAYERED MULTICAST AND FAIR BANDWIDTH ALLOCATION AND PACKET PRIORITIZATION  
Embodiments include an overlay multicast network. The overlay multicast network may provide a set of features to ensure reliable and timely arrival of multicast data. The embodiments include a...
US20090252165 METHOD AND SYSTEM FOR DETERMINING THE EXISTENCE OF BROADCAST AND MULTICAST FRAMES BUFFERED IN AN ACCESS POINT  
A method and a system for determining the existence of broadcast/multicast frames buffered in an access point (AP) are used to avoid wakening a station (STA) unnecessarily. The method includes:...
US20090252163 Grammar and Ontology for Multicast Communication  
A formal language for specifying and implementing multicast communication, named MSIL, comprises a set of constructs that are specific to multicast communication. The language provides semantic...
US20090245252 COMMUNICATION TERMINAL AND RETRANSMISSION REQUEST METHOD  
A multicast communication system in which a receiving node which has detected a packet loss can make a retransmission request without applying a high load to a transmitting node, all receiving...
US20090245255 MULTICAST METHOD AND APPARATUS  
A multicast method and a multicast apparatus are disclosed. The multicast method includes: retaining the multicast forwarding subtree and forbidding to forward multicast data through the multicast...
US20090245251 FRAME PROCESSING METHOD AND FRAME PROCESSING APPARATUS  
When a data link layer frame whose destination address has been designated as a multiple address is inputted from a tunneling source via a decapsulation unit 202, a destination processing unit ...
US20090245248 METHOD AND APPARATUS FOR PROVIDING RESILIENCY IN MULTICAST NETWORKS  
Techniques for providing resilient multicast traffic processing in a network element are described herein. In one embodiment of the invention, a network element separately joins equivalent...
US20090248901 Delivering Multimedia Services  
Disclosed is a scalable, hierarchical, distributed network architecture and processes for the delivery of high-performance, end-to-end online multimedia services, including Internet services such...
US20090245250 CONTENT TRANSMITTING APPARATUS, CONTENT RECEIVING APPARATUS, CONTENT TRANSMITTING METHOD, AND CONTENT RECEIVING METHOD  
A content transmitting apparatus includes a content transmitting unit ( 111 ) that IP packetizes content to be transmitted through a communication network ( 101 ), and an encapsulating unit ( 112 )...
US20090245253 Computing Point-to-Multipoint Paths  
An apparatus comprising a path computation element (PCE) configured to communicate with a path computation client (PCC) and compute a point-to-multipoint (P2MP) path across an autonomous system...
US20090245249 MULTICAST NODE APPARATUS, MULTICAST TRANSFER METHOD AND PROGRAM  
To provide an apparatus that optimizes the wait time in node apparatuses performing a packet backup using a multipath. The apparatus uses statistic information related to the transmission qualities...
US20090245254 COMMUNICATION SYSTEM  
To provide a communications system capable of resolving dropped data by achieving retransmission control without increasing the communications load, such as with ACK. Measurement data received by a...
US20090245256 METHOD AND SYSTEM FOR PROVIDING MULTICAST SERVICES  
The present disclosure discloses a method for providing multicast services, which includes receiving a multicast service request sent by a UE through an IMS network, obtaining the media...
US20090238182 Tree-type broadcast system, method of instructing mode switch, broadcast device, and broadcast process program  
A broadcast device in a tree-type broadcast system forming plural hierarchy levels with the broadcast device located at the top and connecting the nodes so as to be sequentially transferred from...
US20090238183 PACKET PROCESSING SYSTEM AND METHOD THEREOF  
A packet processing system for a network packet delivery device and a method thereof are provided. The packet processing system includes a packet receiving module for receiving packets transmitted...
US20090232136 Method and Apparatus for Scalable Protocol Snooping in a Pon  
In various example embodiments, a system, method and apparatus are provided for scalable protocol snooping in a PON. In an example embodiment, a method is provided. The method may include receiving...
US20090225690 NETWORK NODE, A COMMUNICATION NETWORK AND A METHOD OF OPERATION THEREFOR  
A communication network ( 100 ) comprises a roaming network node ( 109 ) which may move within the network. The network node ( 109 ) comprises a network interface ( 201 ) for receiving data from a...
US20090225753 METHOD AND DEVICE FOR COMMUNICATIONS  
A communication device that communicates as a device with a plurality of hosts by using a communication interface that is designed to be used for a point-to-multipoint network on which a single...
US20090225660 COMMUNICATION DEVICE AND OPERATION MANAGEMENT METHOD  
A communication device includes a communication section for receiving or transmitting an Operation Administration and Maintenance (OAM) frame from or to a Layer-2 network; and a controller for...
US20090225754 SCALABLE IP-SERVICES ENABLED MULTICAST FORWARDING WITH EFFICIENT RESOURCE UTILIZATION  
Methods, apparatus and data structures are provided for managing multicast IP flows. According to one embodiment, a memory of a router has stored therein a data structure, which includes...
US20090225680 APPARATUS AND METHOD OF PROCESSING STATEFUL ADDRESS AUTO-CONFIGURATION PROTOCOL IN IPV6 NETWORK  
Apparatus and method for processing a stateful address auto-configuration protocol in an Internet Protocol version 6 (IPv6) network are provided. The method includes multicasting, at an IPv6...
US20090225752 Apparatus and method for transferring frames through aggregated communication links  
A communication apparatus that performs instant switchover from working links to backup links. The communication apparatus has a plurality of output interfaces each comprising a set of physical...
US20090219933 SYSTEM, SERVER AND METHOD FOR OPTIMIZING A GROUP MANAGEMENT PROTOCOL  
The present invention discloses a method, server and system for optimizing a group management protocol so as to reduce the complexity in setting and switching filter modes in the prior protocols....
US20090219934 SERVICE-SPECIFIC LOGICAL INTERFACES FOR PROVIDING VPN CUSTOMERS ACCESS TO EXTERNAL MULTICAST CONTENT  
A network device seamlessly handles multicast traffic flow between virtual private networks (VPNs) and content providers located external to the VPNs. For example, the network device, such as a...
US20090213854 EFFICIENT, FAULT-TOLERANT MULTICAST NETWORKS VIA NETWORK CODING  
Fault-tolerant multicast networks via network coding comprises a digital signal operator that combines data signals multicast from multiple sources and transmits the combined data signal via a link...
Matches 1 - 50 out of 270 1 2 3 4 5 6 >