Abstract: According to some embodiments, a method is performed by a wireless device comprises: receiving a sounding reference signal (SRS) configuration comprising a frequency hopping pattern over a plurality of slots wherein a frequency domain starting position varies per slot; and transmitting SRS according to the received SRS configuration.

Abstract: According to some embodiments, a method performed by a wireless device comprises receiving a sounding reference signal (SRS) configuration for a SRS resource set. The SRS resource set comprises a plurality of SRS resources. The SRS configuration comprises a first periodicity for a first subset of the plurality of SRS resources and a second periodicity for a second subset of the plurality of SRS resources. The method further comprises transmitting the first subset of SRS resources according to the first periodicity and transmitting the second subset of SRS resources according to the second periodicity.

Abstract: Techniques regarding vehicle security assessments are provided. For example, one or more embodiments described herein can comprise a system, which can further comprise a processor that can execute computer executable components stored in memory. The system can also comprise a security component that can determine a risk metric associated with a vehicle at a defined time based on an artificial intelligence model. The risk metric can characterize a probability that the vehicle, or an entity in proximity to the vehicle, will be subject to a security risk based on sensory data collected by the vehicle.

Abstract: A process for recovering an esterified cellulose ether from a reaction product mixture obtained from a reaction of (a) a cellulose ether with (b) an aliphatic monocarboxylic acid anhydride or a di- or tricarboxylic acid anhydride or a combination of an aliphatic monocarboxylic acid anhydride and a di- or tricarboxylic acid anhydride, comprises the steps of (i) contacting the reaction product mixture with an aqueous liquid to precipitate the esterified cellulose ether from the reaction product mixture, (ii) isolating the precipitated esterified cellulose ether from the mixture obtained in step (i), and (iii) suspending the isolated esterified cellulose ether in an aqueous liquid to provide a suspension having a temperature of at least 28° C., and (iv) recovering the esterified cellulose ether from the suspension of step (iii).

Abstract: A process for recovering an esterified cellulose ether from a reaction product mixture obtained from a reaction of (a) a cellulose ether with (b) an aliphatic monocarboxylic acid anhydride or a di- or tricarboxylic acid anhydride or a combination of an aliphatic monocarboxylic acid anhydride and a di- or tricarboxylic acid anhydride, comprises the steps of (i) contacting the reaction product mixture with an aqueous liquid to precipitate the esterified cellulose ether from the reaction product mixture, (ii) isolating the precipitated esterified cellulose ether from the mixture obtained in step (i), and (iii) suspending the isolated esterified cellulose ether in an aqueous liquid to provide a suspension having a temperature of at least 28° C., and (iv) recovering the esterified cellulose ether from the suspension of step (iii).

Abstract: This invention relates to a method of refurbishing sputter targets comprising: providing a sputter target comprising a temperature sensitive alloy, having regions depleted of material; providing a powder having a first phase comprising the desired temperature sensitive alloy onto the surface; and pressing the powder onto the surface to form a refurbished target, at temperatures lower than that which would damage the temperature sensitive alloy.

Abstract: An integrated circuit for processing audio and voice signals in a telephone is disclosed. The integrated circuit comprises an audio output port having a first and a second output terminal for connection to a first and a second input terminal, respectively, of a speaker. The integrated circuit further comprises an audio input port having a first and a second input terminal for connection to a first and a second output terminal of an audio input source. The integrated circuit also comprises at least one audio output path and one audio input path. Moreover, the integrated circuit comprises a test impedance, such as a resistor, (RT) for measuring an electrical impedance of the speaker.

Abstract: This invention relates to a method of refurbishing sputter targets comprising: providing a sputter target comprising a temperature sensitive alloy, having regions depleted of material; providing a powder having a first phase comprising the desired temperature sensitive alloy onto the surface; and pressing the powder onto the surface to form a refurbished target, at temperatures lower than that which would damage the temperature sensitive alloy.

Abstract: An integrated circuit for processing audio and voice signals in a telephone is disclosed. The integrated circuit comprises an audio output port having a first and a second output terminal for connection to a first and a second input terminal, respectively, of a speaker. The integrated circuit further comprises an audio input port having a first and a second input terminal for connection to a first and a second output terminal of an audio input source. The integrated circuit also comprises at least one audio output path and one audio input path. Moreover, the integrated circuit comprises a test impedance, such as a resistor, (RT) for measuring an electrical impedance of the speaker.

Abstract: A portable display system includes a display unit and a carrying case. The display unit includes a base, a plurality of posts, a top, a plurality of base fasteners, a plurality of post fasteners, a front panel, side panels and rear panels. The base has a top, a bottom, a rear, sides extending outwardly from the rear, a curved front opposite the rear, a plurality of passageways formed therein, and door receiving recesses formed in the top and extending laterally adjacent the rear. The plurality of posts engage the base to extend upwardly therefrom. The top engages the plurality of posts and preferably has a top, a bottom, a rear, sides extending outwardly from the rear, a curved front, a plurality of passageways formed therein, and door receiving recesses formed in the bottom and extending laterally adjacent the rear.

Abstract: A portable display system may comprise a display unit and a carrying case. The display unit may comprise a base, a plurality of posts, a top, a plurality of base fasteners and a plurality of post fasteners. The base may have a top, a bottom, a rear, sides extending outwardly from the rear, a curved front opposite the rear, a plurality of passageways formed therein, and door receiving recesses formed in the top and extending laterally adjacent the rear. The plurality of posts may be adapted to engage the base to extend upwardly therefrom. The top may be adapted to engage the plurality of posts and preferably has a top, a bottom, a rear, sides extending outwardly from the rear, a curved front, a plurality of passageways formed therein, and door receiving recesses formed in the bottom and extending laterally adjacent the rear.

Abstract: A communication device includes a transmitter configured to provide a transmitted output signal, and a power detector configured to receive reference signals from a waveform generator associated with the transmitter, and to receive a portion of the transmitted output signal from the transmitter. The power detector is further configured to compare the reference signals with a digital representation of the portion of the transmitted output signal, and calculate a gain associated with the transmitter based on the comparison. The power detector is also configured to receive, from the waveform generator, a root mean square (RMS) value of the reference signals, and generate an estimate of the output power of the transmitter based on the calculated gain and the root mean square (RMS) value of the reference signals.

Abstract: A porous mullite composition is made by forming a mixture of one or more precursor compounds having the elements present in mullite (e.g., clay, alumina, silica) and a property enhancing compound. The property enhancing compound is a compound having an element selected from the group consisting of Mg, Ca, Fe, Na, K, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, B, Y, Sc, La and combination thereof. The mixture is shaped and to form a porous green shape which is heated under an atmosphere having a fluorine containing gas to a temperature sufficient to form a mullite composition comprised substantially of acicular mullite grains that are essentially chemically bound.

Abstract: A porous mullite composition is made by forming a mixture of one or more precursor compounds having the elements present in mullite (e.g., clay, alumina, silica) and a property enhancing compound. The property enhancing compound is a compound having an element selected from the group consisting of Mg, Ca, Fe, Na, K, Ce, Pr, Nd, Sm, Eu, Gd, Th, Dy, Ho, Er, Tm, Yb, Lu, B, Y, Sc, La and combination thereof. The mixture is shaped and to form a porous green shape which is heated under an atmosphere having a fluorine containing gas to a temperature sufficient to form a mullite composition comprised substantially of acicular mullite grains that are essentially chemically bound.

Abstract: A porous ceramic body having increased strength is formed by exposing a porous ceramic body to a source of boron and heating the porous body to a sufficient temperature in an oxygen containing atmosphere to form the porous ceramic body. The porous ceramic body has a boron containing oxide glassy phase on at least a portion of the ceramic grains of the porous ceramic body.

Abstract: A porous mullite composition is made by Forming a mixture of one or more precursor compounds having the elements present in mullite (e.g., clay, alumina, silica) and a property enhancing compound. The property enhancing compound is a compound having an element selected from the group consisting of Mg, Ca, Fe, Na, K, Ce, Pr, Nd, Sm, Eu, Gd, Th, Dy, Ho, Er, Tm, Yb, Lu, B, Y, Sc, La and combination thereof. The mixture is shaped and to form a porous green shape which is heated under an atmosphere having a fluorine containing gas to a temperature sufficient to form a mullite composition comprised substantially of acicular mullite grains that are essentially chemically bound.

Abstract: An improved catalyzed soot filter is comprised of a porous ceramic having, on at least a portion of the porous ceramic, an amorphous catalytic phase comprised of an alkali containing oxide glass having therein Si, Al or combination thereof. The improved catalyzed soot filter may be formed by contacting a porous ceramic such as mullite, silcon carbide or cordierite with an alkali containing compound that is a silicate, aluminate or alumino-siliicate and heating to a temperature sufficient to form an amorphous catalytic phase fused to at least a portion of the porous ceramic.

Abstract: A porous ceramic body having increased strength is formed by exposing a porous ceramic body to a source of boron and heating the porous body to a sufficient temperature in an oxygen containing atmosphere to form the porous ceramic body. The porous ceramic body has a boron containing oxide glassy phase on at least a portion of the ceramic grains of the porous ceramic body.

Abstract: A non-return valve has a housing being symmetric with respect to a plane perpendicular to the direction of flow, and having facing inlet and outlet openings with surrounding identical valve seats, and identical bearing means adjacent each opening for holding a reversible valve flap. One flat side of the valve housing forms an inspection cover and, together with the opposite parallel flat side, carries the bearing means. Between the flat sides there extend parallel transverse sides and end sides which make an obtuse angle .alpha. with one transverse side and an acute angle with the other transverse side. One end side defines the inlet opening and the other end side the outlet opening.

Abstract: A rotary internal combustion engine of the type comprising a power rotor provided with a number of axially extending lands, an abutment rotor intermeshing with said power rotor and provided with a higher number of axially extending grooves than that of the lands of the power rotor, and a casing carrying and sealingly enclosing said intermeshing power rotor and abutment rotor and forming together with the flanks of said rotors moving chambers containing air with different pressures. A carburetor or similar type of fuel injecting means is provided in a channel forming a communication between a first chamber where the air has been partly compressed and a second chamber in which the air is at least substantially uncompressed.