Abstract: Nanocrystals, compositions, and methods that aid particle transport in mucus are provided. In some embodiments, the compositions and methods involve making mucus-penetrating particles (MPP) without any polymeric carriers, or with minimal use of polymeric carriers. The compositions and methods may include, in some embodiments, modifying the surface coatings of particles formed of pharmaceutical agents that have a low water solubility. Such methods and compositions can be used to achieve efficient transport of particles of pharmaceutical agents though mucus barriers in the body for a wide spectrum of applications, including drug delivery, imaging, and diagnostic applications. In certain embodiments, a pharmaceutical composition including such particles is well-suited for administration routes involving the particles passing through a mucosal barrier.

Abstract: When a failed connection is detected from a first radio unit (RU) to the cellular site router (CSR), activation of an existing backup cabled connection from the first RU to the CSR through a cabled connection between the first RU and a second RU of the cellular telecommunications tower may be performed. In one example, a first RU and second RU each have two physical network ports. The activation of the existing backup cabled connection from the first RU, via the second RU, to the CSR may include causing the first RU to enter from a normal operating mode into an Open Radio Access Network (O-RAN) cascade operating mode to attempt to attain network connectivity for the first RU using the second physical network port of the first RU.

Abstract: A system for intelligent sensing and computing of an immersive light field includes a mobile platform, a support, an acquisition array, a control system and a computing system. The control system and the acquisition array are fixed on the support that is in form of hemisphere. The support changes a pose through the mobile platform. The acquisition array includes acquisition cameras of multiple views that are uniformly distributed and fixed on the support, and lenses of the acquisition cameras point to outside from a sphere center and are configured to acquire video images at a plurality of pitch angles. The control system is connected to the acquisition array and configured to transmit the video images to a control device for data storage, and the computing system is configured to acquire the video images in the control device and generate an immersive light field video based on the video images.

Abstract: A system for variable illumination intelligent imaging of a billion pixel light field includes a support, a light source, an acquisition array and a control system. The light source and the acquisition array are mounted on the support. The acquisition array includes whole body acquisition cameras configured to acquire whole images of a human body and detail acquisition cameras configured to acquire area detail images of the human body at a plurality of angles of view. The control system, respectively connected to the light source and the acquisition array, is configured to synchronously control the acquisition array, and control the light source and the acquisition array to synchronously acquire a current human body whole image and a current human body detail image of an acquired person after each illumination environment conversion based on a preset light source illumination mode and a conversion frequency.

Abstract: The techniques described herein relate to methods, apparatus, and computer readable media configured to schedule individual orthogonal frequency-division multiple access (OFDMA) resources on an upstream channel to serve a data transmission request from a downstream device. A schedule for a set of available resources on the upstream channel to serve the data transmission request is generated, based on a dynamic bit loading profile, including generating data indicative of a first bit loading profile for a first set of resources from the set of available resources for a first burst, and data indicative of a second bit loading profile for a second set of resources from the set of available resources for a second burst. The schedule is transmitted to a downstream device, such that the downstream device is configured to encode the first burst using the first bit loading profile and the second burst using the second bit loading profile.

Abstract: A fiber mat includes an assembly of fibers including a minority portion including a set of polymer fibers and a majority portion including a set of fibers different than the minority portion, wherein the minority portion is a plane parallel to a plane of the majority portion of the assembly of fibers; and a binder including an organic resin, wherein an air permeability of said fiber mat is not substantially different from an equivalent weight fiber mat containing a homogenous mat structure and wherein the fiber mat provides at least a 5% increase in tear when placed in a bituminous roofing product compared to an equivalent bituminous roofing product made with the equivalent weight fiber mat containing the homogenous mat structure.

Abstract: A series of tricyclic compounds and the use thereof. Specifically disclosed are a compound as represented by formula (II) and a pharmaceutically acceptable salt thereof.

Abstract: A method for performing a software update that reduces down time in a Radio Access Network (RAN) is disclosed. A first computing device receives first Distributed Unit (DU) configuration information including an address of a first radio unit (RU) device. The first computing device cause the first RU device to stores an address of the first computing device as a value of a configuration parameter. After a second computing device installs software, the second computing device receives the first DU configuration information including the address of the first RU device. The first computing device receives an instruction to stop data transmission to the first RU device. The second computing device causes the first RU device stores an address of the second computing device as the value of the configuration parameter. The second computing device receives an instruction to start data transmission to the first RU device.

Abstract: A control method of an outdoor power equipment includes: determining corresponding initial current limiting values and maximum rotating speeds of a cutter motor and a walking motor of the outdoor power equipment according to a previous mowing data; monitoring an input current of each of the motors, and determining whether the input current of each motor is less than the current limiting value; when the input current of the walking motor is continuously equal to or greater than the current limiting value and an output value of a battery pack of the outdoor power equipment is less than a maximum discharging capacity, resetting the current limiting values and the maximum rotating speeds of the walking motor and the cutter motor according to a current slope of the outdoor power equipment and the maximum discharging capacity of the battery pack.

Abstract: Systems and methods for improving design performance of a layout design through placement of functional and spare cells by leveraging layout dependent effect (LDE) is disclosed. The method includes the steps of: importing a plurality of technology files associated with the layout design into an EDA system; importing a netlist associated with the layout design into the EDA system; importing a standard cell library containing pattern-S timing information of the functional cells and the spare cells; performing floorplan and spare cell insertion, wherein the spare cells are distributed uniformly across the floorplan; and conducting placement and optimization through re-placement of the at least one functional cells and the spare cells to form pattern-S with at least one timing critical cells to improve an overall timing performance of the layout design.

Abstract: Non-idealities of input circuitry of a receiver signal chain can significantly degrade the overall performance of the receiver signal chain. A digital nonlinearity correction (NLC) can be implemented in a receiver signal chain having an ADC. Digital NLC can be designed as a drop in signal preconditioner for existing RF ADC wideband receiver signal chains. A unique equalizer can compensate for a variety of mixer spurs. Accordingly, digital NLC can correct nonlinearities due to mixers and any amplifiers preceding or following the ADC, potentially improving receive chains performance by 15-25 dB. Such a digital NLC solution can be particularly beneficial in defense and instrumentation applications which demand the greatest performance.

Abstract: An integrated circuit includes a first region of the integrated circuit including a first set of pins extending in a first direction, being on a first level, and having a first width in a second direction different from the first direction. The first region has a first height in the second direction. An integrated circuit further includes a second region of the integrated circuit adjacent to the first region, the second region including a second set of pins extending in the first direction, being on a first level, being separated from the first set of pins in the second direction, and having a second width in the second direction, the first width being different from the second width. The second region has a second height in the second direction different from the first height, and the first level is a first metal layer of the integrated circuit.

Abstract: Descriptor fetch for a direct memory access system includes, in response to receiving a first data packet, fetching a plurality of descriptors including a first descriptor and a specified number of prefetched descriptors. The plurality of descriptors specify different buffer sizes. In response to processing each data packet, selectively replenishing the plurality of fetched descriptors to the specified number of prefetched descriptors.

Abstract: Evicting queues from a memory of a direct memory access system includes monitoring a global eviction timer. From a plurality of descriptor lists stored in a plurality of entries of a cache memory, a set of candidate descriptor lists is determined. The set of candidate descriptor lists includes one or more of the plurality of descriptor lists in a prefetch only state. An eviction event can be detected by detecting a first eviction condition including a state of the global eviction timer and a second eviction condition. In response to detecting the eviction event, a descriptor list from the set of candidate descriptor lists is selected for eviction. The selected descriptor list can be evicted from the cache memory.

Abstract: Descriptor fetch for a direct memory access system includes obtaining a descriptor for processing a received data packet. A determination is made as to whether the descriptor is a head descriptor of a chain descriptor. In response to determining that the descriptor is a head descriptor, one or more tail descriptors are fetched from a descriptor table specified by the head descriptor. A number of the tail descriptors fetched is determined based on a running count of a buffer size of the chain descriptor determined as each tail descriptor is fetched compared to a size of the data packet.

Abstract: When a failed connection is detected from a first radio unit (RU) to the cellular site router (CSR), activation of an existing backup cabled connection from the first RU to the CSR through a cabled connection between the first RU and a second RU of the cellular telecommunications tower may be performed. In one example, a first RU and second RU each have two physical network ports. The activation of the existing backup cabled connection from the first RU, via the second RU, to the CSR may include causing the first RU to enter from a normal operating mode into an Open Radio Access Network (O-RAN) cascade operating mode to attempt to attain network connectivity for the first RU using the second physical network port of the first RU.

Abstract: Thiazole-lactam-spiroheterocyclic compounds and applications thereof in the preparation of drugs for treating related diseases. Specifically disclosed are a compound as represented by formula (I) and pharmaceutically acceptable salts thereof.

Abstract: Various arrangements for updating a radio unit (RU) of a cellular network are presented. A volume of cellular signals being handled by a first programmable processor of the RU and a second programmable processor of the RU may be analyzed. A determination can be made that one of the processors has sufficient available resources to handle the analyzed volume of cellular signals. The RU can cause cellular signals to be rerouted to one of the programmable processors while the other processor is taken offline for updating. The update process is performed such that UE in communication with the RU experience uninterrupted cellular network access.

Abstract: Provided are a dimethyl-substituted thiazololactam compound and the use thereof in the preparation of a drug for treating relevant diseases. Specifically, provided are a compound as represented by formula (I) and a pharmaceutically acceptable salt thereof.

Abstract: Apparatus and methods for pre-distorting a radio frequency transmit signal based on local oscillator clock shaping are disclosed. In certain embodiments, one or more clock signals generated by a local oscillator and used for mixing in a transceiver are shaped to account for non-linearity of a power amplifier that amplifies the radio frequency transmit signal. Such pre-distortion can be performed in addition to or alternatively to performing digital pre-distortion on a digital representation of the radio frequency transmit signal.