Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a radio unit may output capability information regarding a number of beamforming codebooks supported by the radio unit. The radio unit may obtain configuration information that configures one or more beamforming codebooks for an antenna array of the radio unit. The radio unit may communicate using the one or more beamforming codebooks. Numerous other aspects are described.

Abstract: Disclosed herein is an implant. The implant can include a body and a plurality of fixation members. The body can define an articular surface and a bone engaging surface opposite the articular surface. The bone engaging surface can define a groove that separates a first section of the bone engaging surface from a second section of the bone engaging surface. The plurality of fixation members can extend from the bone engaging surface.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a radio unit (RU) may transmit, to a controller of the RU, a message including an ordered list of coordinates corresponding to a plurality of antenna elements in an antenna array of the RU. The RU may receive, from the controller, an indication of one or more low-level endpoints associated with one or more activated antenna elements of the plurality of antenna elements. Numerous other aspects are described.

Abstract: A method of providing blockchain wireless services in a controlled environment is provided. The method comprises a wireless communication device associated with an inmate of a controlled environment receiving one of a voice and video call from a device external to the controlled environment. The method further comprises the device placing the received call into a hold state and sending a request for validation of the call via a blockchain, the request identifying at least parties to the call. The method further comprises the device, upon receipt of validation, removing the call from the hold state; and enabling at least one of voice and video functionality for the parties. The method further comprises the wireless communication device sending the request for validation to a telecommunications server and the server conducting real time monitoring of the call. The method further comprises the device continuously recording the call.

Abstract: A method for estimating a coefficient of friction for a surface relative to one or more tires in contact with the surface, the one or more tires mounted on a vehicle, is disclosed herein. One or more models may be selectively retrieved from data storage. At least one surface condition may be associated with each of the one or more models. Respective values corresponding to a coefficient of friction of the surface relative to the one or more tires in contact with the surface may be estimated based on at least the one or more models and at least one of the one or more operating events on, and a sensed motion of, at least one of the one or more tires. At least one output signal corresponding to the estimated coefficient of friction may be generated.

Abstract: A device for inductively charging an electronic accessory includes a first portion, a second portion, and a spacer. The first portion includes a first transmission coil in a first plane where the first transmission coil is configured to generate a first magnetic field, and the second portion includes a first transmission coil in a second plane where the second transmission coil is configured to generate a second magnetic field. The spacer is positioned between the first transmission coil and the second transmission coil and between the first plane and the second plane. The spacer material magnetically insulates the second transmission coil from the first magnetic field.

Abstract: A scaffold comprising an aligned fiber. Further, a scaffold comprising one or more electrospun fibers wherein a fast Fourier transform (FFT) analysis result of the fibers have adjacent major peaks with about 180° apart from each other. Also, methods for promoting differentiation of stem cells into osteoblasts, chondrocytes, ligament or tendon, the method comprising culturing the cells on the scaffold or aligned fiber in conditions suitable for the cell differentiation.

Abstract: A glenoid implant is provided and may include a body portion and a stem portion. The stem portion may extend from the body portion along a longitudinal axis. The body portion may include an articular side and a bone-engaging side opposite the articular side. At least a portion of the bone-engaging side may be disposed at a non-parallel angle relative to at least a peripheral edge of the articulation side.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network entity may transmit, to an open distributed unit (O-DU), a first set of capabilities of the network entity, the first set of capabilities including one or more of at least one O-RU capability or at least one endpoint capability. The network entity may receive, from the O-DU, an indication of one or more features configured by the O-DU. The network entity may select a second set of capabilities of the network entity based at least in part on the one or more features configured by the O-DU. The network entity may transmit, to the O-DU, the second set of capabilities of the network entity. Numerous other aspects are described.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, an open distributed unit (O-DU) may generate a unique group identifier (ID) for each user group of one or more user groups, each user group including a group of user equipments (UEs) that share time-frequency resources in a slot but occupy different spatial layers. The O-DU may transmit one or more messages to an open radio unit (O-RU), each message associated with a respective user group including a group ID for the respective user group. Numerous other aspects are described.

Abstract: Methods, systems, and devices for wireless communications are described. A remote unit (RU) may transmit, to a distributed unit (DU), an indication of a skew time parameter associated with providing compensated samples for a plurality of symbols associated with a slot. The RU may store a set of samples associated with a first subset of the plurality of symbols associated with the slot, the storing based on a processing delay associated with receiving demodulation reference signals during a portion of the first subset of the plurality of symbols associated with the slot. The RU may transmit, to the DU, a burst of compensated samples for the plurality of symbols in a transmission window that is offset in time from a beginning symbol of the slot according to the skew time parameter.

Abstract: Provided are genetically engineered induced pluripotent stem cells (iPSCs) and derivative cells thereof expressing mono- and/or bi-specific chimeric antigen receptors (CAR) with anti-CD133 and anti-EGFR antigen binding domains, and methods of using the same. Also provided are compositions, polypeptides, vectors, and methods of manufacturing.

Abstract: A welding hand support device of the present disclosure has a body that has a first base and a second base. The body has a first opening on one side and on an opposing side has a second opening. Further, the welding hand support device has a channel formed in the body traversing the body from the first opening to the second opening, the channel configured to receive a welding device.

Abstract: Provided are methods for generating ?? T cells from induced pluripotent stem cells. Also provided are genetically engineered iPSCs, ?? T cells, CAR-?? T cells, and methods of using the same.

Abstract: Disclosed herein is an implant. The implant can include a body and a plurality of fixation members. The body can define an articular surface and a bone engaging surface opposite the articular surface. The bone engaging surface can define a groove that separates a first section of the bone engaging surface from a second section of the bone engaging surface. The plurality of fixation members can extend from the bone engaging surface.

Abstract: A method of providing blockchain wireless services in a controlled environment is provided. The method comprises a wireless communication device associated with an inmate of a controlled environment receiving one of a voice and video call from a device external to the controlled environment. The method further comprises the device placing the received call into a hold state and sending a request for validation of the call via a blockchain, the request identifying at least parties to the call. The method further comprises the device, upon receipt of validation, removing the call from the hold state; and enabling at least one of voice and video functionality for the parties. The method further comprises the wireless communication device sending the request for validation to a telecommunications server and the server conducting real time monitoring of the call. The method further comprises the device continuously recording the call.

Abstract: A fixed bed bioreactor assembly for culturing cells is provided and methods for sampling cell culture substrates from such assemblies. The assembly includes a bioreactor vessel having an interior space for culturing cells and a sidewall at least partly defining the interior space; and a plurality of cell culture substrate layers in the interior space, each layer having a structurally defined surface for culturing cells thereon. The structurally defined surface defines an ordered and regular array of openings through a thickness of the layer. The assembly further includes a sleeve at least partially surrounding the plurality of cell culture substrate layers and having at least one sample access window. The sample access window includes an opening in the sleeve to allow one or more layers of the cell culture substrate to be removed from the sleeve through the opening.

Abstract: The present disclosure describes a machine learning based system and method for budget management. The system is configured to train and evolve one or more neuroevolutionary models for each project in the budget. The system modulates one or more inputs of the neuroevolutionary model. The system is configured to determine if a received output data from the neuroevolutionary model corresponds to a predicted output. The system is configured to feed the modulated inputs to the neuroevolutionary model if the output data is different from the predicted output and update the neuroevolutionary model. The computing device is configured to use the results of a simulation feedback of the simulation module for budget management. The machine learning system is based on Neuroevolution of Augmenting Topologies (NEAT) to provide efficient budget management.

Abstract: Certain aspects of the present disclosure provide techniques for wireless communication by a first network entity. The techniques may generally involve generating a message having a section with entries that represent time and frequency resources for transmitting data and reference signals over a fronthaul interface using modulation compression, transmitting the message to a second network entity via the fronthaul interface, and processing data and reference signal transmissions on the fronthaul interface in accordance with the section.

Abstract: A cell culture substrate (200, 308) for a fixed bed bioreactor and a fixed bed bioreactor having such a cell culture substrate is provided. The substrate has a structurally defined surface for culturing cells thereon, where the structurally defined surface defines an ordered and regular array of openings through a thickness of the cell culture substrate. At least a portion of the cell culture substrate includes a sample substrate, the sample substrate being defined by a separation boundary between the sample substrate and a remainder of the cell culture substrate, and the separation boundary allows separation of the sample substrate from the remainder of the cell culture substrate. A bioreactor (300) having ports for aseptic removal of the sample substrate is also provided.