Abstract: Technology for a repeater system is disclosed. The repeater system can include a first repeater. The repeater system can include a second repeater that is communicatively coupled to the first repeater via a transmission line between the first repeater and the second repeater. The first repeater can include a controller operable to determine that a change in loss across the transmission line between the first repeater and the second repeater has occurred based on signaling between the first repeater and the second repeater.

Abstract: A technology is described for a repeater that can comprise: a first port; a second port; a first amplification and filtering path coupled between the first port and the second port, wherein the first amplification and filtering path is configured to amplify and filter a first time division duplex (TDD) signal in a first frequency range of a first TDD uplink (UL) signal; a second amplification and filtering path coupled between the first port and the second port, wherein the second amplification and filtering path is configured to amplify and filter a second TDD signal in a second frequency range of a second TDD downlink (DL) signal; and a modem configured to generate an UL/DL indication signal for the first frequency range, and send the UL/DL indication signal to the repeater.

Abstract: A server automatically generates a response on behalf of a first user to a request received from a second user. The server receives configuration information for configuring automatic response generation for the first user, including information identifying the first user, information specifying a type of service provided by the first user including a plurality of parameters that define details for the service, and information providing an availability of the first user to provide the specified type of service. A request is received from the second user. The first user is selected from multiple users to respond to the request. A response is automatically generated using at least some of the received configuration information. The response is automatically transmitted to the second user on behalf of the first user.

Abstract: Technology for a diversity bi-directional repeater is disclosed. The diversity bi-directional repeater can include a first interface port, a second interface port, a 1st first-direction signal amplification and filtering path communicatively coupled between the first interface port and the second interface port, and a 1st second direction signal amplification and filtering path communicatively coupled between the first interface port and the second interface port. The diversity bi-directional repeater can further include a third interface port, a fourth interface port, a 2nd first-direction signal amplification and filtering path communicatively coupled between the third interface port and the fourth interface port, and a 2nd second direction signal amplification and filtering path communicatively coupled between the third interface port and the fourth interface port.

Abstract: Land use rights management where land use rights are represented as bounded space, and portions of rights are represented as portions of whole rights. The portions are specifically designated subspaces within the bounded space. Tracking land use rights conveyance with the representations includes tracking conveyances as subdivisions of whole or partial subspaces within the bounded space, each subspace also bounded. The management system can compute subdivisions with set operations on the subspaces and bounded space.

Abstract: Technology for a mobile repeater operable to operate in a low power mode is disclosed. The repeater can comprise of detecting an uplink signal from one or more mobile devices for a selected period of time. The repeater can comprise of setting the mobile repeater to the low power mode when the uplink signal is not detected within the selected period of time to reduce a power draw. Wherein setting the mobile repeater to the low power mode comprises turning off one or more signal chain components in one or more signal chains including at least one power amplifier (PA) to reduce a power draw of the mobile repeater. Wherein the one or more signal chain components further comprises a low noise amplifier (LNA); a gain block; or a variable attenuator.

Abstract: An end effector transports, places and forms a composite ply on a tool having complex tool surfaces. The end effector includes a combination of vacuum and Bernoulli grippers for holding the composite ply while it is being transported and formed, and a set of mechanical actuators that form the composite ply down over the tool surfaces. The Bernoulli grippers allow the composite ply to slip while being held and formed.

Abstract: A centrifugal compressor is provided. The centrifugal compressor includes a housing and a rotatable assembly mounted for rotation about an axis within the housing. The rotatable assembly includes an impeller forming part of a compressor stage. A first air intake is located at a first end of the apparatus, the first air intake providing an air source for the compressor stage and a second air intake is located at a second end of the apparatus. A thrust plate is attached to the rotatable assembly, the thrust plate including at least one interior channel so that air entering the second air inlet passes through the at least one interior channel.

Abstract: Apparatus for forming composite plies on a contoured tool includes a forming head for forming the composite plies on the tool. The forming head is mounted on a manipulator and includes a compliant nosepiece adapted to conform to the contoured tool.

Abstract: Technology for a repeater is disclosed. The repeater can include a first port and a second port. The repeater can include a transmitter communicatively coupled to the first port and a receiver communicatively coupled to the second port. The transmitter can transmit a path loss signal. The receiver can receive the path loss signal transmitted by the transmitter. The repeater can include a controller. The controller can identify a first power level of the signal transmitted from the transmitter. The controller can identify a second power level of the signal received at the receiver. The controller can determine an antenna feedback path loss of the repeater based on the first power level and the second power level. The controller can set a maximum gain level for the repeater based on the antenna feedback path loss to avoid an oscillation in the repeater.

Abstract: A technology is described for a repeater. A repeater can comprise: a server port; a donor port; a first uplink (UL) filtering and amplification path coupled between the server port and the donor port, wherein the first UL filtering and amplification path is configured to filter an UL signal of a first frequency range; a first downlink (DL) filtering and amplification path coupled between the server port and the donor port, wherein the first DL filtering and amplification path is configured to filter a DL signal of the first frequency range; and a second DL filtering and amplification path coupled between the server port and the donor port, wherein the second DL filtering and amplification path is configured to filter a DL signal of a second frequency range.

Abstract: A server automatically generates a response on behalf of second users to a request received from a first user. A first stage of matching is performed that includes determining which of the second users match a requested location and request type. A second stage of matching is performed for each second user that includes computing a value that quantifies a likelihood of the first user selecting that second user to fulfill the request, and determining a capacity of the second user to fulfill the request. Some of the second users are selected based at least in part on the computed value and the determined capacity of each of the second users. A response is automatically generating for each of the selected second users. The generated responses are transmitted to the first user.

Abstract: A system for distributing wireless networking components in a venue. The system includes panels that define a floor surface. The panels each have a planar configuration with an upper surface opposite a lower surface. The panels include a material that is transparent to radio waves, and the panels define a storage space below the panels and the storage space may be used to store and distribute wireless networking component.

Abstract: Provided are novel pyrimidine dione compounds and pharmaceutically acceptable salts thereof, that are useful for the treatment of hypertrophic cardiomyopathy (HCM) and conditions associated with left ventricular hypertrophy or diastolic dysfunction. The synthesis and characterization of the compounds and pharmaceutically acceptable salts thereof, are described, as well as methods for treating HCM and other forms of heart disease.

Abstract: In one embodiment, an apparatus may include one or more of a receiver, wherein the receiver is substantially cylindrical on a first end and substantially circular on a second end, and a handle including a lower portion, wherein the handle is substantially oblong, wherein the lower portion and the second end are detachably attached to one another via one or more securing objects positioned in a first aperture disposed on the second end, wherein the receiver is configured to be detachably attached to a substantially cylindrical element via the one or more securing objects positioned in a second aperture disposed on the first end.

Abstract: A robotic food singulation system for providing individual food units in a predetermined arrangement from a whole raw food. A food preparation device outputs individual food units, one at a time, onto a conveyor belt. A programmed processor computes an identity score for the food unit, and evaluates a singulation quality based on characteristics from various sensors or cameras aimed at the conveyor and food unit. The system instructs a robotic arm to pick up the food unit and distribute it in a predetermined arrangement on a target substrate, optionally, with a jawless gripping and release assembly. The target substrate may be a storage device or another food item itself depending on the food assembly instructions. Related methods are also described.

Abstract: A server automatically generates a response on behalf of a first user to a request received from a second user. The server receives configuration information for configuring automatic response generation for the first user, including information identifying the first user, information specifying a type of service provided by the first user including a plurality of parameters that define details for the service, and information providing an availability of the first user to provide the specified type of service. A request is received from the second user. The first user is selected from multiple users to respond to the request. A response is automatically generated using at least some of the received configuration information. The response is automatically transmitted to the second user on behalf of the first user.

Abstract: A server automatically generates a response to a request received from a first user. Configuration information is received from second users. A request is received from the first user. A first stage of matching the parameters of the request to the second users is performed. If the number of matching users is below a threshold, the first stage of matching is performed again expanding or loosening the requirements of the request. A second stage of matching is performed that includes computing a score, and second user(s) are selected based in part on the computed score.

Abstract: Various embodiments include methods and systems to dilute a sampled particle-laden aerosol stream. In one embodiment, a system to dilute a sampled aerosol stream includes an aerosol sample inlet. A filter is coupled in fluid communication with and in parallel with a flow-monitoring device to receive the sampled aerosol stream from the aerosol sample inlet. The flow-monitoring device is configured to allow for a passage of particles contained in the sampled aerosol stream. A pressure sensor and a temperature sensor monitor the filter and the flow-monitoring device. An output from the filter and the flow-monitoring device may be directed to particle measurement or particle sizing instrumentation. An actual dilution ratio of the output sent to the particle measurement or particle sizing instrumentation is determined based on a nominal flowrate of the flow-monitoring device and thermodynamic properties of a gas comprising the aerosol stream. Other methods and apparatuses are disclosed.

Abstract: A method, a mobile device arid and a computer program product for acquiring GPS on a mobile device possessing GPS capability are disclosed. The method comprises the step of setting a current value of the period of the power-up phase of the GPS dependent upon adaptive predictions of when the GPS should be powered on to meet specifications on positioning accuracy and GPS acquisition time.