Assignee: Polytechnic University

Location: Brooklyn, NY
No. of patents: 63

Number	Title	Issue Date
8175003	Cooperative wireless communications When it is advantageous to do so, a wireless LAN station sends data packets to a destination station via an intermediate station, instead of to the destination station directly. That is, the intermediate station, which serves as a helper to the source, forwards pack...	05/08/2012
RE43110	Pipelined maximal-sized matching cell dispatch scheduling A Pipelined-based Maximal-sized Matching (PMM) scheduling approach for input-buffered switches relaxes the timing constraint for arbitration with a maximal matching scheme. In the PMM approach, arbitration may operate in a pipelined manner. Each subscheduler is allo...	01/17/2012
8005209	Invariance based concurrent error detection for the advanced encryption standard Advanced Encryption Standard (AES) is an encryption algorithm for securing sensitive unclassified material by U.S. Government agencies and, as a consequence the de facto encryption standard for commercial applications worldwide. Performing concurrent error detection...	08/23/2011
RE42600	Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined arbitration scheme A pipeline-based matching scheduling approach for input-buffered switches relaxes the timing constraint for arbitration with matching schemes, such as CRRD and CMSD. In the new approach, arbitration may operate in a pipelined manner. Each sub-scheduler is allowed to...	08/09/2011
7986691	Maintaining packet sequence using cell flow control Packets out-of-sequence problem can be solved by using a window flow control scheme that can dispatch traffic at the cell level, in a round robin fashion, as evenly as possible. Each VOQ at the input port has a sequence head pointer that is used to assign sequence n...	07/26/2011
7986637	On demand peer-to-peer video streaming with multiple description coding A peer-to-peer novel video streaming scheme is described in which each peer stores and streams videos to the requesting client peers. Each video is encoded into multiple descriptions and each description is placed on a different node. If a serving peer disconnects i...	07/26/2011
7965729	Transferring data such as files Transferring data (such as files) on an end-to-end, high-speed packet-switched network connection (a “virtual circuit”) or on a circuit. An out-of-band path is used for signaling and status messages (control). The same, or a separate, out-of-band path may be use...	06/21/2011
7951899	Enzyme-catalyzed polycarbonate and polycarbonate ester synthesis An enzymatic process for preparing aliphatic polycarbonates via terpolymerization or transesterification using a dialkyl carbonate, an aliphatic diester, and an aliphatic diol or triol reactant. A catalyst having an enzyme capable of catalyzing an ester hydrolysis r...	05/31/2011
7894343	Packet sequence maintenance with load balancing, and head-of-line blocking avoidance in a switch To avoid packet out-of-sequence problems, while providing good load balancing, each input port of a switch monitors the outstanding number of packets for each flow group. If there is an outstanding packet in the switch fabric, the following packets of the same flow ...	02/22/2011
7852829	Packet reassembly and deadlock avoidance for use in a packet switch Practical packet reassembly in large, multi-plane, multi-stage switches is possible by using a scheduling technique called dynamic packet interleaving. With dynamic packet interleaving scheduling, if more than one packet is contending for the same output link in a s...	12/14/2010
7792118	Switch module memory structure and per-destination queue flow control for use in a switch To use the memory space more effectively, cell memory can be shared by an input link and all output links. To prevent one flow from occupying the entire memory space, a threshold may be provided for the queue. The queue threshold may accommodate the RTT delay of the...	09/07/2010
7462512	Floating gate field effect transistors for chemical and/or biological sensing Specific ionic interactions with a sensing material that is electrically coupled with the floating gate of a floating gate-based ion sensitive field effect transistor (FGISFET) may be used to sense a target material. For example, an FGISFET can use (e.g., previously...	12/09/2008
7435852	Methods of producing a conjugated oligomer exhibiting supramolecular π-conjugation extension, and resulting products of such methods Methods for preparing an oligomer exhibiting supramolecular extension of π-conjugation are described. The manipulation of intra-oligomeric properties such as π-conjugation length and the precise architecture(s) resulting from inter-oligomeric variations resulting ...	10/14/2008
7415020	Packet classification apparatus and method using field level tries A packet classification apparatus and method using field level tries includes a main processing part for generating and maintaining the field level tries, which organize a multi-field packet by field in a hierarchical structure for classifications; and classificatio...	08/19/2008
7330457	Cooperative wireless communications When it is advantageous to do so, a wireless LAN station sends data packets to a destination station via an intermediate station, instead of to the destination station directly. That is, the intermediate station, which serves as a helper to the source, forwards pack...	02/12/2008
7262178	Treatment of sepsis and septic shock A method and composition for the treatment of humans or animals for septic shock and sepsis using a mixture of sophorolipids. ...	08/28/2007
7212495	Signaling for reserving a communications path A call signaling protocol that uses simplified messaging to set up, confirm set up, tear down, and confirm tear down of a connection. The available capacity of communications links is tracked so that it can be quickly determined whether or not a link can handle a ca...	05/01/2007
7212160	Locating an object of interest using back tracked-rays derived from multipath signals Multipath signals (rays) emanating from an object of interest are processed to locate the object. Multipath signals may be accepted, screened, and associated with a specific object by an observer. Information (time, amplitude, and angle information) may be recorded ...	05/01/2007
7205373	Enzyme catalyzed organosilicon esters and amides Methods for forming organosilicon esters and amides are provided. Additionally, organosilicon esters and amides are provided. The organosilicon esters and amides may be formed by contacting a hydrolase enzyme with an organosilicon reactant and an organic reactant. T...	04/17/2007
7203202	Arbitration using dual round robin matching with exhaustive service of winning virtual output queue An exhaustive service dual round-robin matching (EDRRM) arbitration process amortizes the cost of a match over multiple time slots. It achieves high throughput under nonuniform traffic. Its delay performance is not sensitive to traffic burstiness, switch size and pa...	04/10/2007
7122642	Method for producing crystal polymorphs and crystal polymorphs produced thereby A method to prepare new or unexpected polymorphs of materials which have not been observed, or to obtain a known polymorph under different conditions than those in which it is usually made, by using a laser to cause nucleation and crystal growth to occur in a supers...	10/17/2006
7103056	Scheduling the dispatch of cells in multistage switches using a hierarchical arbitration scheme for matching non-empty virtual output queues of a module with outgoing links of the module A multiple phase cell dispatch scheme, in which each phase uses a simple and fair (e.g., round robin) arbitration methods, is described. VOQs of an input module and outgoing links of the input module are matched in a first phase. An outgoing link of an input module ...	09/05/2006
7091441	Portable arc-seeded microwave plasma torch Arc plasma torch generated by a torch module installed on the bottom wall in the narrow section of a tapered S-band rectangular cavity, is used to seed microwave discharge where the microwave electric field is maximum. This tapered cavity is designed to support TE	08/15/2006
7078519	Enzyme catalyzed organosilicon carbohydrates Methods for forming structurally defined organosilicon carbohydrates are provided. Additionally, structurally defined organosilicon carbohydrates are provided. The structurally defined organosilicon carbohydrates may be formed by contacting a hydrolase enzyme with a...	07/18/2006
7058362	Integrated micro-strip antenna apparatus and a system utilizing the same for wireless communications for sensing and actuation purposes A system utilizing a number of micro-strip antenna apparatus embedded in or mounted on the surface of a structure for enabling wireless communication of sensed and actuation signals. The micro-strip antenna apparatus may include smart materials or other substrates. ...	06/06/2006
7046661	Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined hierarchical arbitration scheme A pipeline-based matching scheduling approach for input-buffered switches relaxes the timing constraint for arbitration with matching schemes, such as CRRD and CMSD. In the new approach, arbitration may operate in a pipelined manner. Each sub-scheduler is allowed to...	05/16/2006
7006514	Pipelined maximal-sized matching cell dispatch scheduling A Pipelined-based Maximal-sized Matching (PMM) scheduling approach for input-buffered switches relaxes the timing constraint for arbitration with a maximal matching scheme. In the PMM approach, arbitration may operate in a pipelined manner. Each subscheduler is allo...	02/28/2006
6980524	Methods and apparatus for routing in a mobile ad hoc network A “peer-to-peer” hierarchical routing protocol—also referred to as Zone-based Hierarchical Link State Routing protocol (or “ZHLS”)—which incorporates location information into a novel “peer-to-peer” hierarchical routing approach. The network may be d...	12/27/2005
6940851	Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined arbitration scheme A pipeline-based matching scheduling approach for input-buffered switches relaxes the timing constraint for arbitration with matching schemes, such as CRRD and CMSD. In the new approach, arbitration may operate in a pipelined manner. Each sub-scheduler is allowed to...	09/06/2005
6924129	Enzyme-catalyzed esterification of pendant carboxylic acid groups A method for enzymatically synthesizing a polymer by combining a preselected quantity of an enzyme, a first reactant selected from polymers with at least one carboxylic acid pendant group, a second reactant selected from alcohols, i.e., polyols, in a reaction vessel...	08/02/2005
6827840	Chiral ligand exchange potentiometry and enantioselective sensors Enantiomeric resolution is realized by combining an electrochemical method with ligand exchange (LE) in a novel electrochemical method named chiral ligand exchange potentiometry. Chiral selector ligands preferentially recognize certain enantiomers and undergo ligand...	12/07/2004
6667984	Methods and apparatus for arbitrating output port contention in a switch having virtual output queuing A dual round robin arbitration technique for a switch in which input ports include virtual output queues. A first arbitration selects, for each of the input ports, one cell from among head of line cells of the virtual output queues to generate a first arb...	12/23/2003
6630997	Temperature measurement and temperature controlled switching using change in helical sense Helical arrays comprising structurally different chiral non-racemic molecules or molecular entities that control the helical sense of the helical array provide a method for temperature measurement with a unique characteristic in that the temperature depen...	10/07/2003
6599442	Temperature measurement and temperature controlled switching based on helical sense dependent liquid crystal phases Helical arrays comprising structurally different chiral non-racemic molecules or molecular entities that control the helical sense of the helical array provide a method for temperature measurement with a unique characteristic in that the temperature depen...	07/29/2003
6559223	Hydrogels and methods for their production Forming graft copolymers in water using labeling of water soluble polymers with photoinitiators. Water soluble polymers can form environmentally responsive hydrophobically stimulated cages. The cages, which contain initiating radicals after irradiation, m...	05/06/2003
6487213	Methods and apparatus for fairly arbitrating contention for an output port A hierarchical arbitration method in which requests are grouped, using a logical OR operation for example, and provided to higher levels of the hierarchy. Then, grant signals from higher levels of the hierarchy are either propagated down through each leve...	11/26/2002
6405533	Apparatus for reducing vibration inputs to a device and/or for micropositioning Apparatus for compensating for positioning, pointing and/or orientation errors caused by deflections of structural members and components of a high performance machine or device and/or for reducing vibration inputs to such machine or device and/or for mic...	06/18/2002
6370144	Methods and apparatus for shaping queued packets using a two-dimensional RAM-based search engine A two (2) dimensional shaper uses a hierarchical searching technique to find the first memory location of the calendar queue with a validity bit of "1" (that is, the lowest time stamp). The bit string at any level l (l.noteq.0) can be stored in a RAM of s...	04/09/2002
6329628	Methods and apparatus for generating a plasma torch A modular system for constructing an atmospheric pressure plasma source. A plasma torch module may be constructed by reassembling the structural components of two (2) different models of spark plugs. Each module can produce a plasma torch having a radius ...	12/11/2001
6316899	Apparatus for reducing vibration inputs to a device and/or for micropositioning Apparatus for compensating for positioning, pointing and/or orientation errors caused by deflections of structural members and components of a high performance machine or device and/or for reducing vibration inputs to such machine or device and/or for mic...	11/13/2001

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Assignee: Polytechnic University