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Patent # Description
US-8,000,710 System and method for providing a handoff leg associated with a preexisting leg in a network environment
A method for facilitating communications between wireless networks is provided that includes communicating with a mobile station and transferring a...
US-8,000,456 Techniques for marking and manipulating voice message segments through a telephone user interface
In one embodiment, techniques for manipulating a voice message using a telephone user interface are provided. The telephone user interface receives a mark begin...
US-8,000,418 Method and system for improving robustness of interference nulling for antenna arrays
A method and system are provided for improving the robustness of interference nulling for antenna arrays in a wireless communication network. The method is...
US-8,000,347 Executing and supporting a multiple bandwidth reservation request
In one embodiment, a method includes obtaining a first message that includes at least a first bandwidth request that specifies a first bandwidth and a second...
US-8,000,339 Method and system for transparently transcoding a multicast stream
A method and apparatus for transparently transforming a multicast stream is provided. The method includes transforming the multicast stream in a content engine....
US-8,000,337 Runtime flow debugging a network device by examining packet counters at internal points
In one embodiment, the internal path traversed by packets between two user visible interface, selected by a user, is displayed. The path displayed includes...
US-8,000,308 Containment of rogue systems in wireless network environments
Methods, apparatuses and systems facilitating containment of the effects of rogue or unauthorized access points on wireless computer network environments....
US-8,000,266 Shared virtual device ports
In one embodiment, a solution is provided wherein multiple virtual devices may be configured on the same physical port of a network device. For example, a first...
US-8,000,251 Instrumenting packet flows
Real-time customer packet traffic is instrumented to determine measured delays between two or more points along a path actually traveled by a packet, such as...
US-8,000,238 System and method for detecting and regulating congestion in a communications environment
An apparatus for communicating data is provided that includes a cell site element associated with a base transceiver station and operable to receive a plurality...
US-7,996,583 Multiple context single logic virtual host channel adapter supporting multiple transport protocols
Various embodiments provide methods and systems operable to receive a work queue pair from one of a plurality of host nodes, to scan the work queue pair for...
US-7,996,577 Automatically switching console connection
A method and system for configuring a network device is provided. In one implementation the method and system may include directing, via a multiplexer, a group...
US-7,996,556 Method and apparatus for generating a network topology representation based on inspection of application...
A method is disclosed for generating a network topology representation based on inspection of application messages at a network device. According to one aspect,...
US-7,996,535 Proximity as an aid to caching and secondary serving of data
A proximity-based content control method "propagates" or positions content based upon "proximity" between various nodes on a network. The nodes between which...
US-7,996,520 Behavioral classification of communication sessions using active session initiation
A method includes measuring behavioral characteristics of a plurality of communication sessions in a communication network. A subset of the sessions is...
US-7,996,502 Gracefully changing a node in a distributed computing network
In one embodiment, a method includes determining to change a number of objects controlled by a particular node in a network. Each object is a resource provided...
US-7,995,990 System and method for consolidating accounting data for a communication session
A method for receiving accounting data from one or more lower layer elements, consolidating the accounting data received, and sending the consolidated...
US-7,995,753 Parallel cipher operations using a single data pass
Multiple cipher hardware algorithms are run in parallel over an input stream. For example, one algorithm can process the input stream using an old cipher key...
US-7,995,593 System and method for retrieving computed paths from a path computation element using encrypted objects
In one embodiment, a path computation client (PCC) generates a path computation request and transmits the path computation request to a path computation element...
US-7,995,590 Method and system for communicating H.263 macroblock boundaries using H.221 BAS for RFC2190-compliant fragmentation
A method includes receiving a Real-Time Transport Protocol (RTP) packet at a first gateway and translating the RTP packet into a H.221 frame. The H.221 frame...
US-7,995,576 Method and system for reducing latency in a multi-channel multicast streaming environment in content-delivery...
Methods, systems and apparatus for reducing apparent latency in content-delivery networks are provided. Sources multicast certain `preview multicast streams` to...
US-7,995,575 Packet error handling
Systems and methods for handling packet errors in a system that combines a plurality of transport streams into a single transport stream for transmission to,...
US-7,995,574 Detection of forwarding problems for external prefixes
Methods and apparatus for enabling a provider to perform a tracing procedure to determine the existence forwarding problems within its network are disclosed....
US-7,995,566 Method for ensuring VLAN integrity for voice over internet protocol telephones
A system and method for implementing telephony devices in a distributed network environment is disclosed. The present invention provides for checking data...
US-7,995,559 System and method for interworking communication protocols to provide supplementary services
In one embodiment of the present invention, a method is provided for redirecting a session established between two endpoints. In such an embodiment, the method...
US-7,995,525 Spatial division multiple access for wireless networks
Multiple Input Multiple Output (MIMO) technology in conjunction with the IEEE 802.11 standard enables simultaneous communication of data packets to or from...
US-7,995,500 Managing an amount of tunnels in a computer network
In one embodiment, a maximum amount of available tunnels in a computer network to be shared by one or more path computation devices is configured on the path...
US-7,995,499 Minimizing spanning-tree protocol event processing and flooding in distribution networks
In one embodiment, configuring one or more ports of an access layer entity connected to a distribution layer entity to suppress one or more network topology...
US-7,995,498 Method and system for providing configuration of network elements through hierarchical inheritance
A method and system provides dynamic configuration of network elements using hierarchical inheritance. The method includes monitoring a data network, detecting...
US-7,995,492 Multi-speed stack interface
Various embodiments provide an apparatus and method for configuring a shared data rate in a stackable interface network. An example embodiment includes...
US-7,995,481 Hop cost as secondary metric for equal cost multi-paths
Systems, methods, and other embodiments associated with computing path costs based on link cost as a primary metric and hop cost as a secondary metric are...
US-7,995,477 Collecting network traffic information
An apparatus and method for collecting network traffic information is arranged to receive network traffic elements including one or more key fields having...
US-7,995,461 Efficient constrained shortest path first optimization technique
A technique performs an efficient constrained shortest path first (CSPF) optimization of Traffic Engineering (TE) Label Switched Paths (LSPs) in a computer...
US-7,992,205 Method and system device for deterring spam over internet protocol telephony and spam instant messaging
A method, system and device for deterring spam on a communication medium are disclosed. The method includes detecting a call with a device for accessing the...
US-7,992,193 Method and apparatus to secure AAA protocol messages
A method and an apparatus are disclosed for securing authentication, authorization and accounting (AAA) protocol messages. An encryption key, a device...
US-7,991,907 Method and apparatus for communicating COPS protocol policies to non-COPS-enabled network devices
A method and apparatus for communicating a COPS protocol policy to a non-COPS-enabled network device is provided. A COPS proxy is connected between a policy...
US-7,991,867 Server checking using health probe chaining
A load balancer sends a probe packet to a first server in a list of servers. Each server in the list sends the probe successively down the list of servers and...
US-7,991,865 Method and system for detecting changes in a network using simple network management protocol polling
In an embodiment, methods and systems have been provided for detecting changes in a network using improved Simple Network Management Protocol (SNMP) polling...
US-7,991,864 Network element discovery using a network routing protocol
A data processing apparatus comprises instructions to perform sending and receiving one or more messages conforming to a network routing protocol, such as Open...
US-7,991,836 Approach for managing state information by a group of servers that services a group of clients
An approach for managing state information by a group of servers that services a group of clients is disclosed. One server is designated as the primary server...
US-7,991,835 Distributed client services based on execution of service attributes and data attributes by multiple nodes in...
A network provides distributed client services based on participation in respective resource groups by computing nodes, each resource group including a...
US-7,991,385 System and method for network charging using policy peering
A method for optimizing service-based billing in a network environment is provided that includes interfacing, by a home policy server residing in a home network...
US-7,991,083 Method and system for detecting preambles in a multi-cell system
A method and system is provided for detecting preambles in a multi-cell communication system. The method detects preambles reliably even in the presence of...
US-7,990,888 System and methods for network reachability detection
A mechanism for ASBRs to identify the originating node, or router, in an LSP conversant autonomous system (AS), such as an MPLS VPN environment, maintains the...
US-7,990,887 Sampling test of network performance
A method for testing a communication network includes transmitting a flow of test packets over a path through the network. The flow includes a series of bursts...
US-7,990,847 Method and system for managing servers in a server cluster
A method of managing servers in a server cluster is disclosed. The health of servers is detected through passive return traffic monitoring. Server failure can...
US-7,990,675 Monolithic solid state relay circuit for telecom wireline applications
Methods and apparatus for utilizing a solid state relay arrangement as a part of a protection scheme for a telecom wireline card suitable are disclosed....
US-D642,517 Battery pack
US-7,987,506 Methods and systems for dynamically updating a routing table in a virtual private network
A method, system, and computer program product for dynamically updating a routing table in a virtual private network including a concentrator with a routing...
US-7,987,479 System and method for distribution of content over a network
Mechanisms and techniques provide a method for distributing content over a network includes receiving content elements form content sources, queuing the...
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