Matches 151 - 200 out of 770 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
Match Document Document Title
7447954 Method of testing a memory module and hub of the memory module  
A method of testing a memory module comprising converting a hub of the memory module into a transparent mode, providing first data corresponding to a first address to the hub of the memory module,...
7447958 Parallel input/output self-test circuit and method  
A parallel data transmission test system can include a receiver section ( 100 ) having input selector circuits ( 104 -O to 104 -N) that provide a received test data to logic adjust circuits ( 106...
7444428 Method and apparatus for estimating relative network proximity in the presence of a network filter  
A method and apparatus for estimating relative network proximity between request routing agents and client agents are described herein. In one embodiment, the method includes a proximity estimation...
7440406 Apparatus for displaying network status  
An apparatus for displaying network status includes a network traffic collection unit, a network status display unit and a first attack type determination unit. The network traffic collection unit...
7440407 Method and apparatus for centralized monitoring and analysis of virtual private networks  
In one embodiment, the present invention is a method and apparatus for monitoring virtual private networks (VPNs) supported on a multiprotocol label switching (MPLS) backbone network. In one...
7436836 Method and apparatus for detecting support for a protocol defining supplemental headers  
Various methods and systems for detecting whether a network device supports a protocol, which defines a supplemental header, are disclosed. One method involves detecting a value within a preamble...
7433450 Method and system for connection verification  
The present invention provides a method and system for connection verification. An embodiment includes a DSL based system, with a tester resident at a central office respective to a DSLAM. When a...
7433317 Network connection apparatus and network connection switching method  
Between network connection apparatuses connected to each other by use of a virtual redundant arrangement, a first network connection apparatus that is in a standby state receives an advertisement...
7430177 Method and apparatus for testing a wireless link using configurable channels and rates  
Techniques to test a wireless communication link using configurable channels and rates. A W-Markov test service may be invoked to test and/or verify the performance of the downlink and/or uplink...
7428218 Flexible approach for representing different bus protocols  
A method for flexibly defining communication constructs includes providing at least one communication element type for at least one layer of a generalized communication model, such as a bus model....
7424268 System and method for management of a shared frequency band  
A system, method, software and related functions are provided for managing activity in a radio frequency band that is shared, both in frequency and time, by signals of multiple types. An example of...
7420927 Method and apparatus for determining troubleshooting information for completed calls in a telecommunications network  
After completion of a voice-over IP call, for example, first information representing a Layer 3 path of a packet flow of a completed call that has passed through a packet-switched network is...
7420924 Transmission device  
In a state where although the setting of a line between a transmitting station and a receiving station is completed, no signal is transmitted, a test signal in a prescribed format is transmitted...
7421016 Method and apparatus for testing wireless communication channels  
Techniques to test a wireless communication link. A traffic channel is tested via a test data service option (TDSO) that may be negotiated and connected similar to other services. Test parameters...
7418245 Wireless device and method for radio control  
A method of radio control, adapted in a wireless device that includes a cognitive radio and a free radio. First, the cognitive radio scans within vicinity or range to receive frames sent from or to...
7417948 Controlled data network error recovery  
A method, a system and network nodes using indication of possible duplicates (IPD) of units, so that these units can be handled differently than other units. The unit is indicated to be a possible...
7417954 Method and apparatus for using histograms to product data summaries  
A system and method are provided for summarizing dynamic data from distributed sources through the use of histograms. In particular, the method comprises receiving a first data signal at a first...
7418203 Diagnosis method for standby system of optical ring network  
An object of the invention is to provide a diagnosis method for standby systems in an optical ring network having a redundant configuration, which can confirm normal states of standby systems in...
7417558 Wireless communications system incorporating intelligent electronic devices  
An intelligent electronic device (IED) for monitoring at least one power parameter in a power system is disclosed. The IED comprises at least one voltage input operative to be coupled with at least...
7414980 Interference estimation for interference excision with low computational complexity  
The present invention is a method and system for estimating interference. Packet characteristics of relevant packets within the channel at a given point in time may be processed. For example, a...
7411913 Process for automatically detecting the throughput of a network, particularly of the can bus type and for configuring with the detected throughput by transition analysis, and corresponding device  
A process for automatically detecting and configuring with the throughput of a network, in which a device: (a) goes into a listen mode; (b) obtains a triplet of successive transitions in a...
7412034 Multi-protocol, multi-interface communications device testing system  
A multi-protocol, multi-interface communications device testing system is disclosed. The system simultaneously controls communication channels of a communications platform though multiple Interface...
7411912 Method and apparatus for controlling traffic volume measurement validity in a universal mobile telecommunications system  
The details of an apparatus and method are disclosed for ensuring that a traffic volume measurement message does not have a validity of CELL_DCH when the user equipment in a UMTS communications...
7411895 Controlled superposition coding in multi-user communication systems  
Methods of using superposition coding in a communications systems, e.g., a multi-user communications system. Superpostion coding in accordance with the invention occurs in the case of an uplink by...
7406260 Method and system for network wide fault isolation in an optical network  
A method and system for network wide fault isolation in an optical network are described. A single fault in a network can produce a large number of alarms at different points in an optical network....
7406049 Management of protocol information in PNNI hierarchical networks  
Described is a method for managing flow of protocol information in a node of a hierarchical network in which the protocol information is communicated between network nodes in topology state...
7403486 Signal level measurement and data connection quality analysis apparatus and methods  
An apparatus that includes a coupling, a signal level measurement circuit, a communication circuit and a processing circuit. The coupling is configured to connect to and received broadband RF...
7400673 Method of determining and displaying powers of code channels and analysis device  
The invention relates to an analysis device and a method of determining and displaying powers of code channels of a CDMA signal, the powers of the individual code channels being determined and...
7400587 Optimum frame fragmentation method for communication over error prone channels  
A frame fragmentation method for digital communications over error prone channels is presented. The technique maximizes data throughput based on the bit error rate and frame overhead. The technique...
7400586 Collaborative remote communication circuit diagnostic tool  
The invention is a diagnostic tool for collaboratively testing a T1 line from remote terminals. A Diagnostic Interface Unit (DIU) containing test and monitoring equipment is connected into a T1...
7397801 Method and apparatus to determine whether a network is quality of service enabled  
A method and apparatus to determine whether a network is quality of service enabled is disclosed. The method may send a variety of test packets through a network and depending on how the network...
7394773 Network bridge uplink port identification  
An ICMP ping is sent from a test instrument to all known bridges and switches on a network, which respond by populating the forwarding data base (FDB) tables with the MAC addresses of adjacent...
7394767 Distributed redundancy capacity licensing in a telecommunication network element  
A method for sharing a total licensed pool between network elements is disclosed. In the method, each of the network elements has a fixed available capacity. In a first step, an offered load...
7392017 Assessing wireless network quality  
A method of providing information indicative of network coverage by one or more wireless service providers in a geographic area may include obtaining, at an information provider, performance...
7392301 Method and apparatus for automated assistance in configuring customer premises equipment  
In one aspect of the invention, a method of providing automated assistance in configuring customer premises equipment for communication with another network element includes automatically...
7391733 Digital service hierarchy level 3 (DS3) application detection  
A method and apparatus for detecting the C-bit parity application of DS3 makes use of the relative state of the CP-bits and the P-bits in one or more M-frames alone or in combination with the state...
7388843 Method and apparatus for testing loop pathway integrity in a fibre channel arbitrated loop  
A method for performing a fibre channel arbitrated loop integrity test using a fibre channel switch element is provided. The method includes, sending a fibre channel frame through the arbitrated...
7386612 Method and apparatus for disambiguating transmit-by-exception telemetry from a multi-path, multi-tier network  
An apparatus and methods for disambiguating data elements transmitted by exception over a multi-path, multi-tiered communications network of nodes from at least one originating node to a...
7385960 Measurement based mechanism to enable two wireless devices to directly communicate with each other to support traffic prioritization  
A wireless device communications mode selector dynamically establishes an optimal communication mode between wireless devices and/or access point, such that stations communicate directly with each...
7379426 Routing loop detection program and routing loop detection method  
A routing loop detection program that controls a computer to be operated as equipment including a counter that counts the number of packets whose IP header includes the hop number for each of all...
7379851 CDMA signal waveform quality display system, method, and program, and storage medium storing the program  
A signal power coefficient and a noise power coefficient are calculated for each channel, using parameters which have been optimized up to a small error value by an optimizing means, then using the...
7379857 Method and system for simulating computer networks to facilitate testing of computer network security  
A method and system for simulating computer networks and computer network components to test computer network security is disclosed. A user specifies a desired configuration of a simulated computer...
7379061 Method and system for fault isolation within a network element in an optical network  
A method and system for fault isolation within a network element in an optical network is described. A single fault in the system can give rise to multiple alarms detected at multiple points....
7373401 Label switched path OAM wrapper  
Methods and devices for logically segmenting an LSP so that OAM DTUs may be used to determine the performance and/or the status of LSP segments. To segment a previously determined LSP, a dedicated...
7373577 CAN system  
Provided is a CAN system that can generate an error signal without requiring hardware for generating an error signal to be connected to a bus. A protocol processing part within a CAN controller...
7372946 Measurement deferral and aggregation for extensible test configuration  
A system having a diagnostic measurement system (DMS) and method include a multi-protocol application test identifying components corresponding to protocols mixed within the multi-protocol...
7366104 Network monitoring and disaster detection  
A method of monitoring a network that includes a number of nodes interconnected by trunks has a step of obtaining processor usage data pertaining to a plurality of node processors, the processor...
7366101 Network traffic synchronization mechanism  
Methods, apparatuses and systems directed to a network traffic synchronization mechanism facilitating the deployment of network devices in redundant network topologies. In certain embodiments, when...
7362711 Method and apparatus for detecting and correcting malicious data in an ad-hoc network  
One embodiment of the present invention provides a system that detects malicious data in an ad-hoc network. During operation, the system receives data at a node in the ad-hoc network, wherein the...
7362710 Organization and maintenance loopback cell processing in ATM networks  
A communication system comprising a plurality of sources, a plurality of destinations, and a plurality of switches forming an asynchronous transfer mode (ATM) network connecting the sources to the...
Matches 151 - 200 out of 770 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >