System and method of performance monitoring of multicast services with mobility support

Method for calculating master/slave response time-out under continuous packet format communications protocol

System and method for detecting status changes in a network using virtual coordinate mapping

Automatic root cause analysis of performance problems using auto-baselining on aggregated performance metrics

Method of detecting response time-out based on master-slave protocol

Multi-protocol telecommunications routing optimization

Method and Apparatus for Monitoring Events in Network Traffic

Method and apparatus for monitoring and displaying routing metrics of a network

System and method for selfish child clustering

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

Systems and method for orthogonal frequency divisional multiplexing

Systems and method for orthogonal frequency divisional multiplexing

Network performance monitor

Software control plane for switches and routers

High-speed traffic measurement and analysis methodologies and protocols

Derivative packet delay variation as a metric for packet timing recovery stress testing

Method and apparatus for voice conference monitoring

Policy-based content delivery network selection

Control apparatus to divide other communication apparatuses into multiple groups for slot allocated communication

Network load detection system, method, apparatus, and program

System and method for recording behavior history for abnormality detection

System and method for advanced fail-over for packet label swapping

Apparatus and method for measuring and using response to SNMP requests to provide real-time network parameter estimates in a network management zone

Devices, systems, and methods for providing data

Query governor with network monitoring in a parallel computer system

Methods and apparatus for providing information indicative of traffic delay of a wireless link

Method and apparatus for large scale analysis of push-to-talk traffic

COMMUNICATION-QUALITY MEASURING APPARATUS, COMMUNICATION-QUALITY MEASURING METHOD, AND COMPUTER PROGRAM

Fast dynamic measurement of bandwidth in a TCP network environment

Distributed network distance determination using a distributed hash table overlay network

Network diagnostic systems and methods for aggregated links

METHOD FOR TESTING THE SERVICE PERFORMANCE OF THE FILE TRANSFER PROTOCOL

METHOD FOR DETECTING THE IPV6 NETWORK APPLICATION LAYER PROTOCOL

Methods, apparatus and computer programs for managing performance and resource utilization within cluster-based systems

Estimation of web client response time

PROCESSING SPEED CALCULATION METHOD, CALCULATION DEVICE AND PROGRAM

Adjusting to network latency changes

Method and system for inserting comfort signal in reaction to events

Multiple-application transaction monitoring facility for debugging and performance tuning

Methods and systems for automatic inference and adaptation of virtualized computing environments

Method and system for monitoring network health

Measuring delays from content servers to network devices on paths to a client such as for use in selecting a content server based on a common network device

Apparatus for modeling queueing systems with highly variable traffic arrival rates

Performance monitoring of pseudowire emulation

Communication system, method of providing information therein and communication device

Fast Dynamic Measurement of Bandwidth in a TCP Network Environment

Distributing requests across multiple content delivery networks based on subscriber policy

Method and apparatus for realizing the interworking of OAM function between the Ethernet and the MPLS network

Determining characteristics of node-to-node network links from forwarding time measurements

Methods and apparatus to manage network transport paths in accordance with network policies

Method and apparatus for managing admission and routing in multi-hop 802.11 networks taking into consideration traffic shaping at intermediate hops

APPARATUS AND METHOD OF MEASURING AND MANAGING REAL-TIME SPEECH QUALITY IN VoIP NETWORK

Performance measuring in a packet transmission network

Response time benchmarking

Method and apparatus for controlling variable bit-rate voice codec

Pinging for the Presence of a Server in a Peer to Peer Monitoring System

Analyzing network traffic using an improved markov modulated poisson process model with two barrier states

METHODS FOR MULTIFRAME ALIGNMENT

System for managing a communication system

Application specific, network performance measurement system and method for applications

Detection method, detecting device, reference value calculating device and recording medium

Method of identifying paths with delays dominated by a particular factor

Method and apparatus for determining application responsiveness over a network

Carrier growth planning based on measured airlink transmission latency in 1x-EVDO wireless network

Instrumentation of MPEG-2 transport streams for testing network performance

System, apparatus and method for mixed mode communication on a single network

Link adaption for mobile ad hoc and mesh networks

Diagnostic agent in device that retrieves key performance indicators

Network Analysis Tool

Management support method, management support system, management support apparatus and recording medium

Congestion Control Within A Radio Access Network

Systems and method for orthogonal frequency divisional multiplexing

Latency differential mitigation for real time data streams

Evaluating feasible transmission paths in a packet network

Probe response determination

Root cause analysis of network performance based on exculpation or inculpation sets

Methods and interfaces for displaying performance data related to a current remote access session

Systems and method for orthogonal frequency divisional multiplexing

Method and Apparatus to Troubleshoot Voice Over Internet Protocol (VolP)

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

Network traffic monitoring using embedded target-side analyzer during embedded software development

CONGESTION CONTROL IN A WIRELESS NETWORK

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

System and method for restricting access to network performance information tables

System and method for remotely controlling network operators

System and method for tracking application resource usage

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

System and method for using distributed network performance information tables to manage network communications

System and method for using centralized network performance tables to manage network communications

System and method for monitoring and optimizing network performance with vector performance tables and engines

Application-specific integrated circuit for monitoring and optimizing interlayer network performance

System and method for synchronizing counters on an asynchronous packet communications network

METHOD AND SYSTEM FOR OPTIMIZING RESOURCE ALLOCATIONS BASED ON QUALITY OF SERVICE NEEDS OF ONE OR MORE APPLICATIONS

System and method for displaying a graph representative of network performance over a time period

System and method for provisioning resources of a packet network based on collected network performance information

System and method for managing a service level agreement

System and method for monitoring and optimizing network performance with user datagram protocol network performance information packets

Time monitor

System and method for adjusting the window size of a TCP packet through remote network elements

System and method for monitoring and optimizing network performance to a wireless device

System and method for modifying connectivity fault management packets

System and method for communicating network performance information over a packet network

System and method for collecting and managing network performance information

System and method for dynamically shaping network traffic

Systems and method for orthogonal frequency divisional multiplexing

System and method for multiframe alignment in a multipoint-to-point orthogonal frequency division multiplexing system

TONE HOPPING IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION SYSTEM

Method, Apparatus and Computer Program Product Providing Storage Network Dynamic Tuning of I/O Flow with Queue Depth

Method and appliance for using a dynamic response time to determine responsiveness of network services

Service level agreement management

Method and apparatus for calculating bandwidth requirements

SYSTEM AND METHOD FOR ORDERWIRE MODULATION IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

SYSTEMS AND METHODS FOR WIRELESS RESOURCE MANAGEMENT

Synchronization of remote units using multiple adjustments

Method and system for dynamic bandwidth allocation

System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system

Timing and symbol alignment in multipoint-to-point communication using orthogonal frequency division multiplexing

SYSTEMS AND METHODS FOR ALLOCATING BANDWIDTH TO PORTS IN A COMPUTER NETWORK

Managing service levels on a shared network

Apparatus and method for end-to-end adaptive frame packing and redundancy in a heterogeneous network environment

SYSTEM AND METHOD FOR RANGING IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

SYSTEM AND METHOD FOR MULTIFRAME ALIGNMENT IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

System and method for round trip delay adjustment in a multipoint-to-point orthogonal frequency division multiplexing system

System and Method for Detecting a Delay in a Computer Network

System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system

Testing and monitoring voice over internet protocol (VoIP) service using instrumented test streams to determine the quality, capacity and utilization of the VoIP network

METHOD AND APPARATUS FOR MEASURING LABEL SWITCH PATH PERFORMANCE PARAMETERS USING PERFORMANCE MONITORING OPERATION AND MANAGEMENT PACKET IN MULTI-PROTOCOL LABEL SWITCHING NETWORK

Method and system for initiating a remote trace route

SYSTEM AND METHOD FOR ORDERWIRE MODULATION IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

SYSTEM FOR MULTI-FRAME ALIGNMENT

Machine learning approach for estimating a network path property

Determination of endpoint device location for efficient analysis of network performance

SCANNING BY REMOTES IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

SYSTEM AND METHOD FOR RANGING AND ROUND TRIP DELAY ADJUSTMENT IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

Performance measurement in a packet transmission network

Network congestion analysis

Call establishment and maintenance in a wireless network

Method and system for updating network flow statistics stored in an external memory

SYSTEMS AND METHODS FOR WIRELESS RESOURCE MANAGEMENT WITH QUALITY OF SERVICE (QOS) MANAGEMENT

SYSTEMS AND METHODS FOR WIRELESS RESOURCE MANAGEMENT WITH MULTI-PROTOCOL MANAGEMENT

System and method for managing subscriber usage of a communications network

Method and apparatus for improving network performance in a communication system

System and method for selecting network egress

System and method for collecting network performance information

System and method for routing calls if potential call paths are impaired or congested

System and method for resetting counters counting network performance information at network communications devices on a packet network

Management of client perceived page view response time

Synchronization techniques in multipoint-to-point communication using orthogonal frequency division multiplexing

Software, systems and methods for managing a distributed network

Automatic response time measurement of LDAP server operations

Methodology for measurements and analysis of protocol conformance, performance and scalability of stateful border gateways

VoIP voice quality remote for switch-to-switch connections

GUARD TONES IN A MULTI-POINT TO POINT ORTHOGINAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

System and method for analyzing asynchronous transfer mode communications

Network based data traffic detection and control

MULTIFRAME ALIGNMENT IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

Media inactivity detection in VoIP networks

FORWARD-LOOKING TONE ALLOCATION IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

REMOTE BAND SCANNING IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULITIPLEXING COMMUNICATION

Method, a computer program product, and a carrier for indicating one-way latency in a data network

Method and system for quality monitoring of media over internet protocol (MOIP)

SYSTEMS FOR CONTENTION-BASED BANDWIDTH REQUESTS IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEMS

Relay method, relay device, communication system, and computer program

Methods and systems relating to distributed time markers

Network testing and monitoring systems

METHOD FOR MULTIPLE USE SUBCHANNELS

Communication quality evaluation method, derivation device, communication quality evaluation system and computer program

Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing

System for multiple use subchannels

Methods and systems for tone hopping

Method and system for alert throttling in media quality monitoring

Storage system, path management method and path management device

Management support method, management support system, management support apparatus and recording medium

Method and system for forward-looking tone allocation

Training premable in multipoint-to-point communication using orthogonal frequency division multiplexing

Methods and apparatus for IP management traffic consolidation

Apparatus and method for monitoring quality metrics associated with a wireless network

Device and method for estimating audiovisual quality impairment in packet networks

Method, System and Device for Measuring Performance Parameters of Multiprotocol Label Switching Network

Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexing

Dynamic rule-based distributed network operation for wireless sensor networks

Simulation of distributed networks

CONTENTION-BASED ACCESS IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

Performance management system, apparatus and method between residential gateway and broadband remote access server

Method for monitoring upstream burst performance in a point to multi-point access network

Binned duration flow tracking

METHODS FOR CONTENTION-BASED BANDWIDTH REQUESTS IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEMS

Systems for contention-based bandwidth requests in orthogonal frequency division multiplexing systems

Computer-readable recording medium recorded with performance information collection program, and performance information collection apparatus and method

Method for measuring airlink transmission latency in a 1x-EVDO wireless network

Method and system for training sequences

Systems and methods of network monitoring

Device and method for determining a voice transmission delay over a packet switched network

Control modulation in multipoint-to-point communication using orthogonal frequency division multiplexing

System for oderwire modulation

Method for orderwire modulation

DISTRIBUTED CONTROL IN SYNCHRONIZING REMOTE UNITS TO HOST UNIT

DISTRIBUTED CONTROL IN SYNCHRONIZING REMOTE UNITS TO HOST UNIT

Analysis method and apparatus

Adaptive voice packetization

Method and management apparatus for classifying congestion paths based on packet delay

VARIABLE ERROR CORRECTION IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

ADAPTIVE MODULATION IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

Method and system for transaction monitoring in a communication network

Capture RCDT and SNTT SAS speed negotiation decodes in a network diagnostic component

DISTRIBUTED CONTROL OF POWER IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

SYMBOL ALIGNMENT IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

DISTRIBUTED CONTROL OF POWER IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

SYSTEM FOR VARIABLE FORWARD ERROR CORRECTION IN A MULTIPOINT TO POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system

Use of identifier of remote unit for downstream signals

USE OF GUARD BANDS IN MULTIPOINT-TO-POINT ORTHGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

Multipoint-to-point communication using orthgonal frequency division multiplexing and identification codes

DISTRIBUTED CONTROL OF CARRIER FREQUENCY IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

System for multi-frame alignment

System and method for recording behavior history for abnormality detection

Management computer and communication system

METHOD FOR VARIABLE FORWARD ERROR CORRECTION IN A MULTI-POINT TO POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

Method and system for adaptive modulation

Network device that determines application-level network latency by monitoring option values in a transport layer message

Network testing and monitoring systems

Method and system for adaptive modulation

SYMBOL ALIGNMENT IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

Method for tone hopping in a multipoint-to-point orthogonal frequency division multiplexing communication system

Method and node for controlling the forwarding quality in a data network

System and method for packet timing of circuit emulation services over networks

DATA-SPECIFIC BANDWIDTH ALLOCATION IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHGONAL FREQUENCY DIVISION MULTIPLEXING

METHODS FOR MULTIFRAME ALIGNMENT

Tone allocation in multipoint-to-point communication using orthgonal frequency division multiplexing

System and method for assembling timing data in a multi-layer server environment

Synchronization of remote units for a communication network

Selective redundancy for Voice over Internet transmissions

Apparatus and method for determining transmission policies for a plurality of applications of different types

Communication conditions determination method, communication conditions determination system, and determination apparatus

Synchronized multipoint-to-point communication using orthogonal frequency division

System and method for monitoring informational resources

Network flow analysis method and system

Method and apparatus for call reroute based upon QoS

System for inventing computer systems and alerting users of faults

System for rate management of aggregate-rate communication services

Method, device and system for monitoring network performance

Round trip delay adjustment in multipoint-to-point communication using orthogonal frequency division multiplexing

MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

Selectively enabled quality of service policy

CONTENTION-BASED ACCESS TO TONES IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) WAVEFORM

Multipoint-to-point communication using orthogonal frequency division multiplexing

Method and apparatus for scheduling to guarantee QoS of VoIP service in portable Internet system

Reliable, high-throughput, high-performance transport and routing mechanism for arbitrary data flows

Method and system for calculation of QOV metrics

Methods, systems, and computer program products for managing access resources in an internet protocol network

Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system

Methods and systems for providing performance testing for private networks

Method for estimating a subjective quality of a signal

Methods and systems for providing outage notification for private networks

VoIP endpoint call admission

System for monitoring computer systems and alerting users of faults

System and method for comparing service levels to a service level objective

Method and apparatus for remote discovery of client and access point settings in a wireless LAN

User and activity based end-to-end utilization measurement system

Multipoint-to-point communication using orthogonal frequency division multiplexing

Method and systems for optimization analysis in networks

Method for controlling the forwarding quality in a data network

Method for controlling forwarding quality in a data network

Method and apparatus to estimate link performance in a packetized communication network

MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

DISTRIBUTED CONTROL OF CARRIER FREQUENCY IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

CONTENTION-BASED ACCESS TO TONES IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) WAVEFORM

System and method for placement of servers in an internet protocol television network

Determining transmission latency in network devices

Apparatus, system, and method for managing response latency

Method for measuring end-to-end delay in asynchronous packet transfer network, and asynchronous packet transmitter and receiver

System and method for estimating network tomography

Method for monitoring the state of a device in a network and device for carrying out said monitoring

System and method for high-level run summarization for performance test

System and method for detecting a delay in a computer network

Handling hot spots in interconnection networks

Quality of service testing of communications networks

Determining client latencies over a network

Method and system for detecting denial-of-service attack

Network load balancing

Measurement system and method of measuring a transit metric

Method and system for quality of service renegotiation

VoIP terminal having QoS monitoring function and QoS monitoring method

Transmission Quality Monitoring For Multimedia Streams

Packet attribute based prioritization

System and method for detecting status changes in a network using virtual coordinate mapping

System and method for upgrading service class of a connection in a wireless network

Method, apparatus and computer program product providing storage network dynamic tuning of I/O flow with Queue Depth

Communication network and method of controlling the communication network

Automatic estimation of node location based on trace information

System and method for monitoring a switched metro ethernet network

Method for generating an annotated network topology

Sampling techniques

Monitoring a network path

Application delay analysis

Online service monitoring

Method and apparatus for diagnosing faults in a hybrid internet protocol network

Method of admission control for inelastic applications traffic on communication networks

Voice over IP analysis system and method