| Patent application number | Description | Published |
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| 20100303086 | Scalable Multi-Hop Mesh Packet Switch Fabric - The present invention provides a multi-hop mesh fabric that allows existing systems to be more effectively scaled to increase bandwidth and the number of nodes within the fabric. The multi-hop mesh fabric also provides redundancy for each of the connections between nodes. The multi-hop mesh fabric may be realized in various different architectures including the maximum number of hops within the fabric and the layout of the fabric (e.g., full mesh vs. sparse mesh). The multi-hop mesh fabric may further improve its efficiency by employing various load balancing techniques, different scheduling methods, and other traffic management technologies known by one of skill in the art. Furthermore, the multi-hop mesh fabric may be realized in different environments including intra-devices, inter-device intra-blade, intra-blade intra-system, and inter-system intra-cluster. | 12-02-2010 |
| 20110004700 | PROVIDING ACCESS TO CLIENT OVERHEAD WHILE TRANSPARENTLY TRANSMITTING THE CLIENT SIGNAL - A method includes receiving client data; extracting overhead data from the client data; mapping the client data into one or more frames, where each of the one or more frames has a frame payload section and a frame overhead section, where the client data is mapped into the frame payload section of the one or more frames; inserting the overhead data into the frame overhead section of the one or more frames; transporting the one or more frames across a network; extracting the overhead data from the frame overhead section of the one or more frames; recovering the client data from the one or more frames; inserting the extracted overhead data into the recovered client data to create modified client data; and outputting the modified client data. | 01-06-2011 |
| 20110004802 | METHOD AND SYSTEM FOR CONTROL OF COMMUNICATION EQUIPMENT BASED ON A BIT ERROR RATE DERIVED FROM A FRAME ALIGNMENT SIGNAL - Consistent with the present disclosure, circuitry may be provided in an optical receiver that can determine a bit error rate (BER) associated with an incoming signal by dividing the number of errored bits in a frame alignment signals (FAS) by the number of bits in the FAS. Accordingly, although an optical signal may be severely degraded and forward error correction (FEC) cannot be performed, a BER may be obtained if the FAS can be identified. The BER can then be used in a feedback loop to control various optical or electrical components in the receiver to improve or reduce the BER to a level, for example, at which FEC can be performed. | 01-06-2011 |
| 20110075549 | FAST PROTECTION PATH ACTIVATION USING CONTROL PLANE MESSAGES - A method, performed in a network that includes a group of nodes, includes identifying a path through a set of the nodes, where each node, in the set of nodes, has a data plane and a control plane; establishing a control plane tunnel, associated with the path, within the control plane of the nodes in the set of nodes; establishing a data plane tunnel, associated with the path, within the data plane of the nodes in the set of nodes, where the data plane tunnel is associated with the control plane tunnel and established through the same set of nodes; and transmitting a control message through the control plane tunnel to change a state of the data plane tunnel. | 03-31-2011 |
| 20110305136 | ACTIVATION SIGNALING IN TRANSPORT NETWORKS - A method comprising the steps of receiving a signal indicative of a failure of a working connection in a mesh network having a headend node, a tailend node and an intermediate node, and having a protecting connection, and transmitting an activation message via the protecting connection from at least one of the headend node and the tailend node to the intermediate node for activating the protecting connection. | 12-15-2011 |
| 20120176911 | SUPPORTING OAM ON PROTECTING CONNECTIONS IN SHARED MESH PROTECTION ENVIRONMENT - A method for detecting the liveliness and synchronizing the control-plane and data-plane on protecting connections in a shared mesh network environment through methods for probing the protecting connection conditions by sending in-band messages; and synchronization of control plane and data plane by using LSP-ping messages on the protecting connections. | 07-12-2012 |
| 20140169788 | QUALITY OF SERVICE APPLICATION FOR DIFFERENT DATA FLOW TYPES - A network device is configured to store parameters identifying a respective quality of service (QoS) to apply to corresponding different types of data flows; initiate establishment of a network channel between a source device and a destination device through an optical network; receive first and second data flows destined for the destination device, where the first data flow and the second data flow may have first and second data flow types; identify a first QoS and a different second QoS to apply to the first and second data flows based on the first and second data flow types and based on the parameters; apply the first QoS to the first data flow and the second QoS to the second data flow to form processed first and second data flows; and transmit, via the network channel, the processed first and second data flows towards the destination device. | 06-19-2014 |
| 20140186034 | Network Interface and Method of Aggregating Processor Circuits - A system having a first and second interfaces is described. At least one of the first and second interfaces has a cell engine, a first processor circuit, a second processor circuit, and a first and second transponder. The first processor circuit is coupled with the first transponder and the cell engine so as to transmit a header cell to the cell engine. The second processor circuit is coupled with the second transponder and the cell engine so as to transmit a body cell to the cell engine. The system may aggregate the processing capacity of several processor circuits to form larger capacity logical interfaces. Packets may be fragmented into a header cell including the packet header and body cells including the packet payload and then transmit and reassemble the packet. The header cells may be fully handled by the processor circuit, while body cells may be passed on without processing. | 07-03-2014 |
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| 20090277178 | BURNER - The present invention relates to a burner for a combustion chamber of a gas turbine plant, with an injection device for introducing gaseous fuel into the burner. The injection device has a body which is arranged in the burner and which has at least one nozzle for introducing gaseous fuel into the burner. The body is configured as a streamlined body which has a streamlined cross-sectional profile and which extends with a longitudinal direction transversely with respect to a main flow direction prevailing in the burner. The at least one nozzle has its outlet orifice at an trailing edge of the streamlined body. | 11-12-2009 |
| 20090277182 | FUEL LANCE - A lance is presented for introducing fuel into a second burner of a combustion chamber of a gas turbine installation with sequential combustion, having a first and a second combustion chamber. The lance includes a foot and a shank which projects from it. In an installed state of the lance the foot extends perpendicularly or at an angle to a main flow direction of the burner. The shank extends centrally in the burner and generally parallel to the main flow direction. At least one projecting arm, having at least one nozzle for introducing fuel, is arranged such that it extends from the shank. A respective end of the at least one arm is oriented in the main flow direction and extends generally parallel to the main flow direction. | 11-12-2009 |
| 20090280443 | BURNER WITH LANCE - The present invention relates to a burner for a combustion chamber of a gas turbine plant. The burner includes a lance for introducing gaseous fuel into the burner. A shaft of the lance has at least one nozzle for introducing gaseous fuel into the burner. A main injection direction of the respective nozzle is oriented onto a portion of a burner wall. An introduction device for a diverting fluid is provided, which is designed for introducing a diverting fluid counteracting an impingement of the fuel flow on the burner wall. | 11-12-2009 |
| 20130255257 | METHOD FOR CARBON CAPTURE IN A GAS TURBINE BASED POWER PLANT WITH A CARBON CAPTURE SYSTEM - Disclosed herein is a system comprising a compressor in mechanical communication with a turbine; the compressor being operative to produce compressed air; a premixer; the premixer being operative to mix a fuel with the compressed air; a carbonator being located downstream of the premixer; the carbonator being operative to receive a mixture of carbon dioxide and syngas and to convert a metal oxide into a metal carbonate by reacting it with the carbon dioxide; a calciner; the calciner being operative to receive the metal carbonate from the carbonator; and to dissociate carbon dioxide from the metal carbonate; and a combustor; the combustor being located downstream of the carbonator; where the combustor is operative to combust syngas received from the carbonator. | 10-03-2013 |
| 20140151240 | ELECTROYLYTIC REDUCTION OF CARBON CAPTURE SOLUTIONS - Disclosed herein is a system comprising an absorber; the absorber being operative to extract carbon dioxide from a flue gas stream to form a carbon capture solution that is rich in carbon dioxide; and an electrolytic cell disposed downstream of the absorber; where the electrolytic cell is operative to reduce carbon dioxide present in the carbon capture solution. Disclosed herein too is a method comprising discharging a flue gas stream from a flue gas generator to an absorber; contacting the flue gas stream with a carbon capture solution; extracting carbon dioxide from the flue gas stream to form a carbon dioxide rich carbon capture solution; discharging the carbon dioxide rich carbon capture solution to an electrolytic cell; and reducing the carbon dioxide to a hydrocarbon in the electrolytic cell. | 06-05-2014 |
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| 20100281769 | HOT SOLIDS PROCESS SELECTIVELY OPERABLE BASED ON THE TYPE OF APPLICATION THAT IS INVOLVED - A hot solids process selectively operable for purposes of generating a predetermined output based on the nature of the specific application for which the predetermined output is being produced, and wherein such specific application is designed to be pre-selected from a group of specific applications that includes a new steam generator application, a retrofit steam generator application, a CO2 capture ready Hot Solids Combustion application, a CO2 capture ready hot solids gasification application, a CO2 capture hot solids combustion application, a CO2 capture hot solids gasification application, a partial CO2 capture hot solids combustion application, and a partial CO2 capture hot solids gasification application. | 11-11-2010 |
| 20100284894 | HOT SOLIDS PROCESS SELECTIVELY OPERABLE BASED ON ITS PRIMARY PURPOSE - A hot solids process selectively operable for purposes of generating at least one predetermined output based on what the specific nature of the primary purpose of the hot solids process is for which the at least one predetermined output that is selected from a multiplicity of predetermined outputs, such as H2 and CO2, is being produced, and wherein such primary purpose of the hot solids process is designed to be pre-selected from a group of primary purposes of the hot solids process that includes at least two of the generation of H2 for electric power purposes, the generation of SynGas for electric power production as well as for other industrial uses, the production of steam for electric power generation as well as for other uses, the production of process heat, the production of CO2 for agricultural purposes, and the generation of a feedstock such as H2 for use for the production of liquid hydrocarbons. | 11-11-2010 |
| 20100288678 | HOT SOLIDS PROCESS HAVING AN OUTPUT SUITABLE FOR THE INPUT TO A PETROCHEMICAL PROCESS - A hot solids process wherein a predetermined output, which is designed to be suitable for use as an input to a petrochemical process, is capable of being generated through the use of the hot solids process. The mode of operation of such a hot solids process is designed to be such that preferably a portion of the otherwise normally unusable product output, which is produced from a petrochemical process, is designed to be utilized as an input to the hot solids process for purposes of generating from the hot solids process the predetermined output that is suitable for use as an input to a petrochemical process. | 11-18-2010 |
| 20100290975 | HOT SOLIDS PROCESS SELECTIVELY OPERABLE FOR COMBUSTION PURPOSES AND GASIFICATION PURPOSES - A hot solids process operable selectively for combustion purposes and gasification purposes wherein a pre-identified product is selected from a group of products to be generated through the use of the hot solids process. Based on the nature of the pre-identified product, which is to be generated through the use of the hot solids process, a specific fuel from which the pre-identified product is capable of being derived is selected from a group of fuels. Then, from a group of reactors there is selected a first reactor, which is operable for generating in the first reactor the pre-identified product as an output from the first reactor. Thereafter, from a group of reactors, there is selected a second reactor, which is operable for effecting in the second reactor the conversion of air and of a predetermined carrier selected from a group of carriers to produce a predefined output from the second reactor. | 11-18-2010 |
| 20110223083 | SYSTEM AND METHOD FOR GENERATING A CARBON DIOXIDE STREAM - A flue gas stream processing system includes a fuel reactor for combusting a fuel to generate a flue gas stream including water vapor, carbon monoxide and carbon dioxide. The system includes an oxidation catalyst downstream of the fuel reactor, the oxidation catalyst configured to receive the flue gas stream and oxidize the carbon monoxide to form a carbon dioxide rich flue gas stream, and a processing unit to liquefy carbon dioxide in the carbon dioxide rich flue gas stream and generate an exhaust gas. | 09-15-2011 |
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| 20130319303 | METHOD AND SYSTEM FOR MILLING A FUEL FOR AN OXY-FUEL COMBUSTION BURNER - The present disclosure relates to a method of milling a fuel for an oxy-fuel combustion burner, the method includes: separating air into a hot nitrogen gas stream, having a temperature of at least 150° C. and a purity of at least 98 mol-% nitrogen, and an oxygen gas stream; leading at least a part of the nitrogen gas stream to a fuel mill; milling the fuel by means of the fuel mill in a nitrogen rich atmosphere formed by means of the nitrogen gas stream; leading the at least a part of the nitrogen gas stream away from the milled fuel; leading the oxygen gas stream to the oxy-fuel combustion burner; conveying the milled fuel to the oxy-fuel combustion burner; and burning the fuel, by means of the oxy-fuel combustion burner, in an oxygen rich atmosphere formed by means of the oxygen gas stream. The present disclosure further relates to a system for milling a fuel for an oxy-fuel combustion burner as well as to a power plant comprising such a system. | 12-05-2013 |
| 20140060064 | METHOD OF INCREASING ELECTRICITY OUTPUT DURING HIGH DEMAND - The present disclosure relates to a method of operating a combined cycle power generating system. The method includes combusting a fuel in a gas turbine, generating electricity and a steam of flue gas, producing a stream of steam in a heat recovery steam generator, producing a stream of concentrated carbon dioxide using an absorption unit and a solvent regeneration unit, forwarding the steam stream to a steam turbine and transferring the heat energy in the stream exiting the steam turbine to the solvent regeneration unit, and a thermal storage unit for storing heat energy. The method also includes operating a thermal storage unit, at least for a period of time, in a heat storing mode, in which a stream of steam from the stream exiting the steam turbine is condensed and transfers heat energy to heat storing means in the thermal storage unit, and operating the thermal storage unit, at least for a period of time, in a heat releasing mode, in which heat energy stored in the thermal storage unit is transferred to the solvent regeneration unit. The present disclosure further relates to a combined cycle power generating system as well as a combined cycle power plant including such a system. | 03-06-2014 |
