Abstract: Methods and systems for controlling an SDN-based multi-RAT communication network. Embodiments herein disclose a wireless communication system, which can support/enable services that are currently being provided by multiple wireless communication systems. Embodiments herein disclose a wireless communication system based on SDN (Software Defined Networking). Embodiments herein disclose a network comprising of a generic control plane node. Embodiments herein disclose a method for communication between the proposed wireless communication system and existing UEs that are in use in today's 3GPP-LTE networks or IEEE 802.11 based WLANs without any changes in the mobile communication protocol. Embodiments herein disclose a method for providing services to the users, such as handover of a device from WLAN to 3GPP-LTE and vice versa.

Abstract: Standalone LTE based communication networks. Embodiments herein disclose methods and systems for providing LTE based communication to at least one User Equipment (UE) over a small region using a rapidly deployable standalone network wherein at least one LTE UE would be able to connect to an Application Server (AS).

Abstract: Increasing the level of the consonant segments relative to the nearby vowel segments, known as consonant-vowel ratio (CVR) modification, is reported to be effective in improving speech intelligibility by listeners in noisy backgrounds and by hearing-impaired listeners. A method along with a system for real-time CVR modification using the rate of change of spectral centroid for detection of spectral transitions is disclosed. A preferred embodiment of the invention using a 16-bit fixed point processor with on-chip FFT hardware is also presented for real-time signal processing. It can be integrated with other FFT-based signal processing in communication devices, hearing aids, and other systems for improving speech perception under adverse listening conditions.

Abstract: A method of precipitating cell membrane fragments from a cell lysate is disclosed. The method comprises contacting the cell lysate with a hydrophobic chelator and a metal ion under conditions that allow precipitation of the cell membrane fragments. Kits for precipitating cell membrane fragments are also disclosed.

Abstract: A system and method for decomposing municipal solid waste (MSW) under anaerobic conditions. The system includes a bioreactor landfill with the MSW, a leachate recirculation unit in connection with the bioreactor landfill, a multilevel thermocouple unit, placed inside the bioreactor landfill for monitoring temperature in the bioreactor landfill. Further, the system includes a sensor for monitoring moisture level within the bioreactor landfill. Furthermore, the system includes the leachate recirculation unit configured to initiate recirculation of a leachate, collected from the bioreactor landfill, when temperature in the bioreactor reaches a determined temperature and a determined moisture level.

Abstract: This invention relates to articles of high permeability and flux. Particularly useful in dialysis made from filaments produced from a composition of polysulphones and Vitamin ETPGS. This invention also includes a process for producing such articles.

Abstract: The present disclosure discloses a method and system for non-uniform intensity mapping using a high performance enterprise computing system with enhanced precision cooling, enabling extended over-clocking and over-voltage operation. A Kalman filter embedded in the processor predicts and corrects the input data flux for real-time use by taking care of over-clocking and over-voltage.

Abstract: A flip-flop circuit for enhancing clock rates in high speed electronic circuits, the flip-flop circuit having an input terminal, an output terminal, and a third terminal that controls the flow of signal from the input terminal to the output terminal, comprising: two latches arranged in a master-slave configuration such that the input terminal of the first latch is also the input terminal of the flip-flop and the output terminal of the second latch is also the output terminal of the flip-flop; and at least one feedback path that adds signal to the input of the flip-flop from one of the outputs of the two latches.

Abstract: A SDN controlled Overlay Network. Embodiments disclosed herein relate to multi-RAT (Radio Access Technology) wireless communication network and more particularly to a SDN (Software Defined Networking) controlled network overlaid on a multi-RAT wireless communication network. Embodiments herein enhance relay functionality in wireless communication networks using overlay networks, wherein the overlay network is controlled and managed by a SDN (Software Defined Networking) controller.

Abstract: A method of precipitating cell membrane fragments from a cell lysate is disclosed. The method comprises contacting the cell lysate with a hydrophobic chelator and a metal ion under conditions that allow precipitation of the cell membrane fragments. Kits for precipitating cell membrane fragments are also disclosed.

Abstract: A method for speech enhancement in speech communication devices and more specifically in hearing aids for suppressing stationary and non-stationary background noise in the input speech signal signals is disclosed. The method uses spectral subtraction wherein the noise spectrum is updated using quantile-based estimation without voice activity detection and the quantile values are approximated by dynamic quantile tracking without involving large storage and sorting of past spectral samples. The technique permits use of a different quantile at each frequency bin for noise estimation without introducing processing overheads. The preferred embodiment uses analysis-modification-synthesis based on Fast Fourier transform (FFT) and it can be integrated with other FFT-based signal processing techniques used in the hearing aids and speech communication devices.

Abstract: Method and system for the remediation of contaminated earth from hazardous substances in a batch-wise ex-situ on site manner. At least one mobile earth moving equipment, at least one mobile tumbler reactor and at least one liquid-solid separator are organized at a location in the proximity of the contaminated site. Contaminated earth portions are collected from the contaminated site batch by batch in the mobile earth moving equipment and transferred to the mobile tumbler reactor at the location. The contaminated earth portions in the mobile tumbler reactor are dosed with cleaning agents and water washed in the reactor under agitation or tumbling. The mixture of water washed earth portions and wash water with cleaning agents transferred into the liquid-solid separator and the wash water with the cleaning agents is separated from the mixture in the separator.

Abstract: Identification of a power source in a multiple power source scenario and characterization of loads. Embodiments herein relate to loads being supplied by multiple power sources and more particularly to identifying the power source supplying power to the load. Embodiments herein disclose a method and system for determining a power source providing power to a load, wherein the load is connected to a plurality of power sources. Disclosed herein is a method and system for characterizing at least one load currently connected to at least one power supply.

Abstract: Embodiments herein disclose a hybrid multilevel inverter configured to obtain N-level output voltages based on operating one of FCs and a plurality of switches. In an embodiment, the multilevel inverter is a Neutral Point Clamped (NPC) Flying Capacitor (FC) based hybrid multilevel inverter. In an embodiment, the multilevel inverter is a stacked multi-cell NPC multilevel inverter.

Abstract: A network capable of being used in a datacenter is described. The network can comprise a set of optical fiber rings, wherein each optical fiber ring carries data traffic on multiple wavelengths, and wherein each optical fiber ring is partitioned into multiple sectors. In some embodiments, each sector in the multiple sectors can comprise: (1) only one add-wavelength-selective-switch (add-WSS) communicatively coupled to only one optical fiber ring in the set of optical fiber rings, wherein the only one add-WSS is used for sending all data traffic that originates from the sector and is destined to other sectors; (2) an add-electro-optical-switch (add-EOS) communicatively coupled to the add-WSS; (3) a set of drop-wavelength-selective-switches (drop-WSSs) communicatively coupled to the set of optical fiber rings, wherein the set of drop-WSSs are used for receiving data traffic from other sectors; and (4) a drop-electro-optical-switch (drop-EOS) communicatively coupled to a drop-WSS in the set of drop-WSSs.

Abstract: Embodiments herein provide a method of preparing Silicon (Si) from sand (SiO2).The method includes preparing sand particles with a size less than 50 microns. Further, the method includes obtaining Magnesium (Mg) particles with a size in range of 105-150 microns. Further, the method includes mixing sand and Mg particles in a predefined ratio to obtain a Sand-Magnesium (SM) mixture. Further, the method includes subjecting the SM mixture to heating at a temperature for a predefined time to obtain Si sample. Further, the method includes identifying un-reacted portion of Mg and sand particles. Furthermore, the method includes purifying byproducts of magnesium as well as un-reacted-magnesium and silica to obtain pure Si.

Abstract: Methods and systems for managing relays in LTE based communication networks. Embodiments herein use of a packet handler node and an additional radio interface in the UE, enabling the creation of an overlay network on top of an existing LTE network. The overlay network helps in the transfer of data between the UE and the AS even when the UE is not directly connected to the LTE network by encapsulating the data from the out-of-coverage UE within the IP packet of at least one nearby relay UE connected to the LTE network and is then forwarded to the LTE core network. The out-of-coverage UE uses the additional radio interface to send packets to the relay UE.

Abstract: A blade for a compressor rotor including a blade root at a first end of the blade connected to the compressor rotor and a blade tip extending from second end of the blade. The blade tip extends up to 20% of a span of the blade from the second end towards the first end. The blade tip is disposed such that a first segment of the blade tip defines a positive dihedral angle and a second segment of the blade tip defines a negative dihedral angle. The positive and negative dihedral angles defining a twist of the blade tip relative to the face of the blade, wherein the blade remains untwisted along the span from outside of the blade tip.

Abstract: Methods and systems for managing relays in LTE based communication networks. Embodiments herein use of a packet handler node and an additional radio interface in the UE, enabling the creation of an overlay network on top of an existing LTE network. The overlay network helps in the transfer of data between the UE and the AS even when the UE is not directly connected to the LTE network by encapsulating the data from the out-of-coverage UE within the IP packet of at least one nearby relay UE connected to the LTE network and is then forwarded to the LTE core network. The out-of-coverage UE uses the additional radio interface to send packets to the relay UE.