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Optical Communications > Diagnostic Testing > Determination Of Communication Parameter Determination Of Communication ParameterDetermination Of Communication Parameter patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.09/06/07 - 20070206947 - Simple fibre channel speed negotiation across transport A method for negotiating speed between a Fibre Channel (FC) local client and a remote FC client across a DWDM network is provided. A transmission speed of the local FC client at a local ingress transport interface is detected. The data from the local FC client is forwarded along with ... 08/23/07 - 20070196104 - Optical transceiver with clock for providing maintenance and lifetime information An optoelectronic device uses microcode to perform an end of life calculation for the optoelectronic device. In particular, the optoelectronic device senses environmental and operational parameters under changing conditions during device operation. The optoelectronic device then calculates the end of life for itself based on one or more of the ... 07/05/07 - 20070154213 - Method and device for monitoring an optical transmission line, especially an optical transmission line to an end subscriber of a transmission network The invention relates to a method for monitoring an optical transmission line, especially an optical transmission line to an end subscriber of a transmission network; in which digital optical signals are transmitted bidirectionally between a first and a second end point of the transmission line (1); in which at the ... 06/07/07 - 20070127920 - Method and system for speed negotiation for twisted pair links in fibre channel systems Certain aspects of a method and system for speed negotiation for twisted pair links in fibre channel systems are disclosed. Aspects of a method may include communicating data between fibre channel host devices communicatively coupled via a twisted pair link based on a common speed negotiated between the fibre channel ... 06/07/07 - 20070127919 - Temperature compensation for transmission between nodes coupled by a unidirectional fiber ring Transmissions over a unidirectional optical fiber coupling multiple nodes are compensated for temperature-induced effects. A round-trip delay time is determined for a signal sent from a first node to travel around the unidirectional optical fiber loop and be received back at the first node. That measured round-trip delay time is ... 03/29/07 - 20070071441 - Signal identification method A signal identification method for efficiently identifying Dense Wavelength Division Multiplexing (DWDM) channel modulation formats, signal powers, and center frequency detuning of signals that may be used in conjunction with telecom-grade monitoring equipment. The method utilizes least-square curve fitting estimates applied to a set of curves, each curve is characteristic ... 02/22/07 - 20070041729 - Systems and methods for detecting changes in incident optical radiation at high frequencies Systems and methods detect changes in incident optical radiation at high frequencies. A detector having one or more asymmetrically conductive areas, formed of relaxation semiconductor material, is configured with at least two electrical contacts, positioned on opposite sides of an active area. Asymmetrical conductivity, for example provided by use of ... 02/01/07 - 20070025730 - Method of determining at least one variable of a wdm optical network A method of optimizing a WDM optical ring network configuration using a genetic algorithm. Preferably, the method includes the steps of initially defining one or more parameters for a WDM optical network or portion of a WDM optical network and creating a plurality of parents each having a gene structure ... 01/18/07 - 20070014571 - Control of parameters in a global optical controller An optical network system having a global controller capable of controlling all the elements of the network. The controller receives performance data from each optical network element and calculates a performance value for each channel transmitting through the system. The controller then isolates the channel with the minimum performance value ... 11/23/06 - 20060263085 - Method of and system for determining the performance of heterogeneous optical transmission system The present invention relates to a method of determining the performance of a heterogeneous optical transmission system, which preferably comprises wavelength division multiplexing (WDM), wherein said heterogeneous optical transmission system comprises a plurality of preferably homogenous optical transmission subsystems (i), characterized by determining a criterion (Φ) for said performance of ... 11/02/06 - 20060245753 - Method and device for operating an optical transmitting device having a plurality of optical transmitters that can be driven independently The invention relates to a method and a device for operating an optical transmitting device having a plurality of optical transmitters that can be driven independently. The method includes detecting the parameter values of the individual transmitters, comparing the parameter values determined with one another and/or with a prescribed comparison ... 09/21/06 - 20060210267 - Method for adapting an optical transmission unit to a fixed optical transmission link, optical transmission unit and optical receive unit The invention relates to a method for adapting an optical transmission unit to a fixed optical transmission link, in which the transmission unit measures the properties of the transmission link with respect to possible transmission capacity, as well as an optical transmission unit, and an optical receive unit. ... 08/24/06 - 20060188252 - Method for determiming a link path and a corresponding unoccupied wavelength channel A method for determining a link path and an unoccupied wavelength channel on the optical transmission links of said link path, for setting up a connection by means of at least one first and second network nodes within a transparent optical transmission system is provided. According to one embodiment of ... 08/10/06 - 20060177220 - Performance monitoring for optical links A method for estimating at least one optical link parameter using a Viterbi equalizer (1) generating averaged values (M) of signal amplitudes of a distorted optical signal transmitted through an optical link (2) for a set of decided bit patterns (a, b, c, d, . . . ), the method ... 04/20/06 - 20060083511 - Network tap module A network tap module having a network line monitoring function has a signal splitter to split a signal received from a network into a first copy which is returned to the network and a second copy. A line monitoring and statistics circuit receives the second copy of the signal and ... 04/20/06 - 20060083510 - Spherical aberration detection The invention relates to an optical device in which a spherical aberration is detected. The optical device comprises means (206, 208) for focussing a first radiation beam (203) having a first numerical aperture and a second radiation beam (204) having a second numerical aperture lower than the first numerical aperture, ... 03/30/06 - 20060067685 - Method and arrangement for determining the dispersion of an optical transmission link The invention relates to a method and an arrangement for determining the dispersion of an optical transmission link. By determining the signal quality, the bit error rate is measured for a modulated data signal depending on the modulation frequency of a noise signal (STS). The dispersion coefficient of the transmission ... 09/22/05 - 20050207752 - Physical quantity measuring method using brillouin optical fiber sensor Provided is a physical quantity measuring method using a Brillouin optical fiber sensor. An optical fiber is set on a structure and a pair of pulse lights having different pulse widths is selected. The pulse lights are sequentially transmitted through the optical fiber to obtain back scattering lights and Brillouin ... 09/01/05 - 20050191053 - Modular optical device with mixed signal interface A controller for optical components. A controller includes mixed signal interface that is configured to connect to an optical component external to the controller. The mixed signal interface is able to deliver and/or receive signals to and/or from the optical component. The controller includes a digital interface that is able ... 06/09/05 - 20050123295 - Transmission system and method for equalization of channels in the system The invention is related to a method for equalizing performance of traffic channels in a WDM system where means for controlling transmitters (12), amplifiers (38) and receivers (14) are provided. Potentially, a number of channels are defined as loading channels (100). The method follows the steps of measuring the optical ... ### FreshPatents.com Support - Terms & Conditions |