Abstract: The disclosed technology includes techniques for facilitating the operation of a multi-antenna communication system. The disclosed technology can be implemented to provide a method for wireless communications which includes receiving, by a user device, an indication about an association between multiple reference resources and a target resource at the user device. The association includes properties of a communication channel to and/or from the user device, and wherein at least one property of the communication channel is different among the multiple reference resources, and performing wireless communication using the indication.

Abstract: Provided is an uplink control information transmission/configuration indication method and device, a terminal, and a base station. The uplink control information transmission method includes: determining a transmission configuration set corresponding to uplink control information to be sent, selecting a transmission configuration from the transmission configuration set, and transmitting the uplink control information to be sent according to the selected transmission configuration.

Abstract: A surface cleaning device includes a nozzle and an odor dial assembly. The nozzle includes a nozzle housing and a dirty air passageway. The odor dial assembly include a fragrance member and a dial body configured to be removably coupled to the nozzle housing. The dial body at least partially defines a fragrance cavity configured to at least partially receive the fragrance member and a fragrance passageway extending therethrough. The odor dial assembly is configured to transition between a plurality of user-selectable positions to adjust an amount of fragrance particles released by the fragrance member into the dirty air passageway.

Abstract: A transmission configuration method includes: determining a candidate transmission configuration information set, where the determined candidate transmission configuration information set includes K types of transmission configuration information, and each of the K types of transmission configuration information is used for implementing transmission configuration of at least one of a signal or a channel, where K is greater than or equal to 1; selecting at least one type of transmission configuration information from the determined candidate transmission configuration information set; and transmitting the selected transmission configuration information to a terminal by using a signaling.

Abstract: The present disclosure addresses systems, media, and methods of configuring a heating system comprising a plurality of combustion-type heating devices fluidly coupled to a vent system. Configuring the heating system includes receiving operating pressure data from one or more pressure sensors in a flue of one of combustion-type heating devices and the vent system. The operating pressure data from the one or more pressure sensors is indicative of a pressure at a corresponding location in the vent system. Configuring the heating system further includes comparing the operating pressure data to stored operational pressure data indicative of operational pressure ranges indicative of permissible operating parameters associated with preventing backflow of flue gases into the one of combustion-type heating devices and outputting instructions for a damper to at least partially open or at least partially close based at least in part on the operating pressure data and the stored operational pressure data.

Abstract: Methods, systems, and devices for signaling quasi-co-location information in mobile communication technology are described. An exemplary method for wireless communication includes transmitting, from a first communication node and to a second communication node, a signal according to a beam set that comprises a first subset of B beams selected from a pool of beams, wherein B is positive integer. In an example, a beam of the beam set comprises one or more channel property assumptions, one or more reference signals (RSs), one or more RS sets, one or more spatial relation states, one or more quasi-co-location (QCL) states, one or more transmission configuration indicator (TCI) state, one or more spatial domain filters or one or more pre-coding filters.

Abstract: A system, device and method for reporting frequency offset is disclosed. In one aspect, a method includes receiving, by a wireless communication device from a wireless communication node, at least a first resource configuration to configure a pair of reference signals (RSs) to the wireless communication device for reporting of frequency offsets of the pair of RSs; performing, by the wireless communication device, measurement of the frequency offsets of the pair of RSs, the pair of RSs including a first reference signal (RS) and a second RS; and sending, by the wireless communication device to the wireless communication node according to the at least a first resource configuration, at least one report of the frequency offsets.

Abstract: Example implementations include a wireless communication method of selecting, by a wireless communication device, N resources, where N is equal to or larger than 1; and sending, by the wireless communication device to a wireless communication node, a message including a Channel State Information (CSI) report, where the CSI report includes an index of each of the N resources, and quality information of each of the N resources, where each of the N resources includes a reference signal resource, and where each of the N resources corresponds to one of M elements, M being smaller than or equal to N.

Abstract: A system and method for wireless communication are disclosed herein. One embodiment includes a wireless communication device receiving, from a wireless communication node, a first radio resource control (RRC) signalling configuring a plurality of power headroom reporting (PHR) parameters for uplink transmission; wherein one or more of the plurality of PHR parameters are specifically associated with a first one of a plurality of sounding reference signal (SRS) resource sets.

Abstract: Presented are systems, methods, apparatuses, or computer-readable media for determining times for applying beam states for uplink transmissions. A wireless communication device may receive, from a wireless communication node, a first downlink control information (DCI) indicating a beam state. The wireless communication device may determine to apply the beam state to at least one target transmission after or starting from a first application time.

Abstract: Implementations include a wireless communication method of receiving, by a wireless communication device, a first downlink signaling indicating a Radio Network Temporary Identifier (RNTI) associated with an element. Example implementations also include a wireless communication method performed by a wireless communication device and including transmitting a message in a MAC CE or UCI, where the message includes at least one of: a UE—Context or information of a connection. Example implementations also include a wireless communication method performed by a wireless communication device and including receiving a message through at least one of a MAC CE or Downlink Control Information (DCI), where the message carries at least one of a C-RNTI, information associated with a PCI, or information of a connection.

Abstract: This disclosure relates to wireless radio link recovery methods. In various implementations, the method includes determining a beam failure event for a first cell, and transmitting a beam recovery request message on a shared uplink channel when available. In other implementations, the method includes determining that the shared uplink channel is not available for transmitting the beam recovery request message and transmitting a resource request to request allocation of the shared uplink channel via a second cell.

Abstract: Example implementations include a wireless communication method of receiving, by a wireless communication device from a network, beam state activation information, the beam state activation information corresponding to a mode, and communicating, by the wireless communication with the network, a target signal according to at least one of the beam state activation information or the mode, wherein the target signal comprises at least one of downlink target signal or uplink target signal. Example implementations also include a wireless communication method of sending, by a network to a wireless communication device, a beam state activation information, the beam state activation information corresponding to a mode, and communicating, by the network with the wireless communication device, a target signal according to at least one of the beam state activation information or the mode, wherein the target signal comprises at least one of downlink target signal or uplink target signal.

Abstract: Provided are an information sending and receiving method and device, a storage medium and a processor. The information sending method includes: generating first signaling in a case where K elements in a beam-related parameter set exceed a first threshold corresponding to the K elements, wherein the K is an integer greater than or equal to 1; and sending the first signaling to a second communication node, wherein the first signaling carries information related to a reference signal.

Abstract: Disclosed are power control method and device, and method and device for determining target receiving power. The power control method includes: space domain resource information of a transmission is received; a power control parameter of the transmission is determined according to the space domain resource information of the transmission and an association between space domain resource information and power control parameter, where a number of at least one parameter of the power control parameter of the transmission is greater than 1; and a transmit power of the transmission is determined according to the power control parameter of the transmission. According to the embodiments of the present disclosure, the power control parameter is configured for one transmission, a number of at least one parameter of the configured power control parameter is greater than 1, and a beam scenario or a panel scenario or a multi-TRP scenario is supported.

Abstract: Provided are channel state information reporting method and apparatus, and channel state information receiving method and apparatus. The channel state information reporting method includes: receiving a reference signal sent by a second communication node; and determining, according to a first type reporting configuration signaling associated with the reference signal, at least one of a first type channel state information set or a second type channel state information set, and reporting the at least one of the first type channel state information set or the second type channel state information set to the second communication node. The first type channel state information set includes at least one of a reference signal resource index, a reference signal resource set index, a reference signal resource setting index, a reporting configuration index, a reference signal port group index, a reference signal port group set index, a port index, or rank indicator information.

Abstract: Some embodiments include an x-ray source, comprising: an anode; a field emitter configured to generate an electron beam; a first grid configured to control field emission from the field emitter; a second grid disposed between the first grid and the anode; a third grid disposed between the first grid and the anode; and a middle electrode disposed between the first grid and the anode wherein the second grid is either disposed between the first grid and middle electrode or between the middle electrode and the anode; wherein the third grid is a mesh grid.

Abstract: Presented are systems, methods, apparatuses, or computer-readable media for unified transmission configuration indicators (TCIs) in multiple transmission reception point (MTRP) environments. A wireless communication device may receive, from a wireless communication node, downlink control information (DCI) indicating at least one beam state. The wireless communication device may determine a transmission resource according to the DCI. The wireless communication device may perform a transmission using the transmission resource.

Abstract: The present disclosure discloses a method for constructing and fabricating a preparation guide plate and a removable partial denture bracket model. The method includes: simulating implant placement in CBCT data of an oral cavity, and determining an implant placement site and an implant placement direction; in oral scan data, generating a simulated implant and marking a direction of an insertion path for a removable partial denture, the direction of the insertion path being consistent with the implant placement direction; marking a guide plane of an inner side of an adjacent tooth at an inner side of an adjacent tooth of the oral scan data based on the direction of the insertion path; and generating the preparation guide plate model based on an edentulous region, the adjacent tooth, and the guide plane of the inner side of the adjacent tooth in the oral scan data and a region to be removed.

Abstract: Provided are a reference signal configuring method and device. The method includes: configuring a first-type parameter set of a first-type reference signal indicator, where the first-type parameter set includes N indicator elements, N is an integer greater than or equal to 1; generating first-type signaling according to the first-type parameter set, where the first-type signaling carries the first-type parameter set; and sending the first-type signaling to a second communication node.