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9031679 Methods, systems, and computer readable media for utilizing a plurality of pre-encoded payloads to generate a packet stream transmission  
Methods, systems, and computer readable media for utilizing a plurality of pre-encoded payloads in a stream transmission are disclosed. According to one aspect, a method includes receiving a...
9014013 Packet tracing through control and data plane operations using SNMP trap commands  
Improved debugging capabilities for network packet path tracing. Embodiments trace both the control and data planes. During control plane operations each switch appends its identity to the...
9003460 Network monitoring with estimation of network path to network element location  
A method of mapping a network path in which a geographic path of cables of a network between a geographic location of a network component and a geographic location of a terminal network element is...
8995287 AMPP active profile presentation  
One embodiment of the present invention provides a port profile management mechanism. The port profile management mechanism detects an active profile associated with a physical port on a switch...
8995285 Methods for reconciling trunk group identification information among various telecommunication network management systems  
A method includes retrieving a first data set from a switch within a network, the first data set including a set of switch records. Among the switch records included in the first data set is a...
8995284 Method and system for detecting failures of network nodes  
Systems and methods for detecting device failures in a network having nodes coupled to a central controller, in which a first of the nodes communicates with the central controller via a second of...
8982719 Dynamically troubleshooting voice quality  
In an example embodiment, a method for dynamically troubleshooting voice quality. The method comprises generating a request to intercept a predetermined data stream on a network, acquiring a...
8976686 TCM path search method, TCM path creaetion method, path search management system, and path creation management system  
A Tandem connection monitoring (TCM) path search method, a TCM path creation method, a path search management system, and a path creation management system are provided. The source end TCM mode...
8971203 Combining channel quality measurements based on sounding reference signals and demodulation reference signals  
A first communication node communicates by multiple-input-multiple-output (MIMO) wireless communications with a second communication node of a wireless communication system. The method includes...
8964573 Wireless network path setting apparatus and method  
A wireless network path setting apparatus includes a receiving module configured to receive input of wireless network paths, an investigating module configured to investigate a communication...
8958427 Dynamic optimization of a multicast tree hierarchy for a distributed switch  
A distributed switch may include a hierarchy with one or more levels of surrogate sub-switches (and surrogate bridge elements) that enable the distributed switch to scale bandwidth based on the...
8958313 Method and apparatus for storing data on application-level activity and other user information to enable real-time multi-dimensional reporting about user of a mobile data network  
A method and apparatus for storing data on application-level activity and other user information to enable real-time multi-dimensional reporting about a user of a mobile data network. A data...
8958314 Data transceiver and data-transceiving method for bio-implantable medical devices  
The invention relates a transmitter for transmitting data in bio-implantable medical devices, comprising: an activation unit which transmits, to a receiver, a predetermined number of frame bits...
8953462 Protocol free testing of a fabric switch  
A switch fabric for a modular router may be tested without connecting the switch fabric portion of the router to the other modular portions of the router. The switch fabric may generate test data...
8954074 Method and apparatus for triggering cell reselection based on a resource suspension  
A method, apparatus and computer program product are provided in order to trigger a reselection of a serving cell in an instance in which a mobile terminal may be creating neighbor cell...
8953619 Dynamic optimization of a multicast tree hierarchy for a distributed switch  
A distributed switch may include a hierarchy with one or more levels of surrogate sub-switches (and surrogate bridge elements) that enable the distributed switch to scale bandwidth based on the...
8948024 Network simulation rack and system  
Various exemplary illustrations are provided of systems and methods for simulating a communication network. An exemplary system may include a communication router rack in communication with an...
8948033 Communication system, communication apparatus, and ring network monitoring method  
A communication apparatus forming a ring network sends a test frame that is not designed to be discarded at a block point in the ring network established to discard the user frame and that is...
8948025 Remotely configurable device agent for packet routing  
A method performed by a first client-side device agent, instantiated on a hardware device that is configured to connect to a data-handling network via associated device circuitry, comprising...
8942110 Method for determining connection status of wired network  
A method applied to a wired network including a first network device and a second network device is disclosed. The first and second network devices each include a first set of connection ends and...
8942109 Impairment simulation for network communication to enable voice quality degradation estimation  
An automated method for testing audio signal quality of cell phone transmissions provides a Mean Opinion Score (MOS) output using inexpensive test components. The test system uses a server...
8923138 Packet relay device, packet relay system, and fault detection method  
A fault that cannot be autonomously detected by all or a specific software module and all or a specific hardware device which realize the packet transmitting/receiving function is detected, and...
8923140 Obtaining signalling information in a packet switched network  
A method for a first node obtaining signalling information in a packet switched network. The method comprises the steps of the first node sending a first request message comprising a first request...
8913486 System, method, computer program for multidirectional pathway selection  
The present invention is a system, method and computer program product operable to select a pathway for a communication signal within a network between two end points. The pathway may be selected...
8902750 Translating between an ethernet protocol and a converged enhanced ethernet protocol  
Translating between an Ethernet protocol used by a first network component and a Converged Enhanced Ethernet (CEE) protocol used by a second network component, the first and second components...
8902761 Method and apparatus for providing long term evolution network topology management  
A method and apparatus providing a network topology management of a wireless communication network are disclosed. The method discovers network topology data of the wireless communication network,...
8897144 Quality of user experience testing for video transmissions  
Techniques for calculating quality of user experience (QoE) scores for video streams as played on receiving devices are described herein. Prior to calculating a QoE score, a device receives a...
8891384 Circuit emulation service for carrying time division multiplexed SCADA traffic  
Embodiments of the invention employ specially adapted P2MP and MP2P transmission techniques to communicate traffic of a TDM based SCADA system over an IP/MPLS based network. Advantageously, by...
8885657 Automatic switch port selection  
Back pressure is mapped within a network, and primary bottlenecks are distinguished from dependent bottlenecks. Further, the presently disclosed technology is capable of performing network healing...
8885491 Method and system for communicating conditional access packet signals through a network  
A method and system for communicating a conditional access signal through a network includes a source segment generating a first conditional access packet signal comprising a first header having a...
8885493 Use of test packets by packet switches in computer networks  
A packet switch receives a management packet sent for discovery on a data flow's path through a network. The switch creates a test packet (310T) which looks like a packet belonging to the data...
8885492 Methods and apparatus for analyzing network traffic in a network including a plurality of network analyzers  
Methods and apparatus for analyzing network traffic in a network are disclosed herein. The network may include a plurality of network analyzers. An method for analyzing network traffic may...
8885562 Inter-chassis redundancy with coordinated traffic direction  
A method, in a first network element of an inter-chassis redundancy (ICR) system, of cooperating with a second network element of the ICR system to provide ICR. The network elements are coupled by...
8880739 Point backbones for network deployment  
The efficiency of scaling of a network of computing devices can be improved by grouping highly-connected portions into deployment units wherein devices only have to be aware of other devices in...
8873433 Method of determining immediate topology of a network connection  
A network test tool can determine if it is linked to directly to an indicated managed device or an intermediate unmanaged device. Discovery protocols and spanning tree are designed to map network...
8873405 Automated session initiation protocol (SIP) device  
A device includes a Session Initiation Protocol (SIP) phone, an audio interface for receiving or transmitting audio information with the SIP phone to test a SIP-based network, and a controller for...
8873561 Supporting enhanced media communications using a packet-based communication link  
A method for supporting communications includes establishing a packet-based audio communication link with a remote device and informing a local computing device of the audio communication link. A...
8867385 Tunneling reports for real-time Internet Protocol media streams  
A router, switch, or other network node generates reports that contain packet level statistics and other information for a monitored media stream. The media stream reports reduce the amount of...
8867376 Host verification at an optical circuit switch  
A system and method of verifying connectivity between hosts and optical ports in a data center is disclosed herein. The system and method includes directing, at a network control module (NCM), an...
8861379 Test automation for an integrated telephony call management service  
A test application includes instructions for configuring a digital cross connect. A first modem and a second modem are each connected to at least one telecommunications network and a digital cross...
8854981 Signal interference measurements in a wireless communication network  
Embodiments of the present disclosure describe techniques and configurations for handling interference measurements in a wireless communication network. An apparatus may include computer-readable...
8848544 Event correlation using network data flow simulation over unmanaged network segments  
A network simulator comprises a virtual network and event correlation logic. The virtual model models a network that comprises a managed portion and an unmanaged portion. The event correlation...
8842554 Antenna selection with frequency-hopped sounding reference signals  
The embodiments of the invention describe a method for antenna selection in a wireless communication network. The network includes a transceiver having a set of antennas. The transceiver is...
8837294 Schematic display of protocol-specific information  
A test and measurement instrument for displaying data including an acquisition system configured to receive an input signal, a processor coupled to the acquisition system and configured to...
8830845 Packet switch modeling and using a packet switch model to test a packet switch  
Packet switch test methods include receiving a first packet from a packet switch, receiving a second packet from processing circuitry configured to model expected behavior of the packet switch,...
8824335 Endpoint-to-endpoint communications status monitoring  
Communication ability between nodes in a cluster-based computer system is tracked to inform applications executing on the nodes of the existence and quality of the endpoint-to-endpoint...
8824465 Verification apparatus, method, and recording medium of program  
A verification device that is used in a system in which a first device and a second device communicate using a physical communication path that includes at least one switch among switches included...
8811148 System and method for service restoration in a media communication system  
A system that incorporates teachings of the present disclosure may include, for example, a set-top box (STB) having a controller to generate a trouble report indicating a malfunction with one or...
8811195 Revenue assurances proactive testing method and system  
A computer readable storage medium stores a set of instructions executable by a processor. The set of instructions is operable to receive an image of a switch in a communications network, the...
8804543 Test method for network system  
A load test method for a network system in which a plurality of node devices exchange packets via a first switch device by way of a second switch device, includes transmitting a plurality of first...