Abstract: A state switching method and apparatus and a beacon signal sending method and apparatus are disclosed, and pertains to the field of communication technologies. The state switching method includes: in a case of monitoring for a wake-up signal in a low-power state, detecting, by a terminal, a beacon signal based on pre-configured configuration information; and switching, by the terminal, to an idle state in a case that a detection result is at least one of the following: the terminal has detected no beacon signal; and signal quality of the beacon signal detected by the terminal is lower than a preset threshold.

Abstract: Provided are a terminal capability reporting processing method and apparatus, a terminal, and a first access network device. The method includes following steps. A terminal transmits target indication information to a first access network device. The target indication information includes at least one of first indication information and second indication information. The second indication information includes at least one of the following: indicating whether the terminal supports terminal capability filtering; indicating that the terminal applies the target filter or the terminal ignores the target filter; and indicating a full characteristic capability. The target capability can be used for a cell to which the terminal is handed over or a cell which is selected or reselected by the terminal.

Abstract: Aspects of this disclosure relate to acoustic wave filters with second harmonic emission suppression. In an embodiment, an acoustic wave filter includes a first bulk acoustic wave resonator, a second bulk acoustic wave resonator in anti-parallel with the first bulk acoustic wave resonator, and a passive impedance element in series with the first bulk acoustic wave resonator. The passive impedance element can reduce an imbalance in resonant frequency between the first and second bulk acoustic wave resonators. Other embodiments of acoustic wave filters with second harmonic emission suppression are disclosed. Related multiplexers, radio frequency modules, wireless communication devices, and methods are disclosed.

Abstract: A network switching method includes: in a case that a first terminal is in a state of a first network connection mode and a first preset triggering condition is detected, switching from the first network connection mode to a second network connection mode.

Abstract: Provided is a color conversion substrate. The color conversion substrate includes: a base substrate; a reflective isolation portion on a side of the base substrate, a plurality of pixel apertures being defined in the reflective isolation portion, wherein the plurality of pixel apertures include a plurality of first-type pixel apertures arranged in arrays and a plurality of second-type pixel apertures arranged in arrays, and a plurality of lines of the first-type pixel apertures and a plurality of lines of the second-type pixel apertures are alternately arranged; and a color conversion layer, including a first color conversion pattern, a second color conversion pattern, and a transmission pattern, wherein the first color conversion pattern and the transmission pattern are disposed in different first-type pixel apertures, and the second color conversion pattern is disposed in the plurality of second-type pixel apertures.

Abstract: A device and a method of fabricating the device are provided. The device includes an optical modulator formed in a dielectric material, a silicon substrate adjacent to the dielectric material, and a metal shield formed in the dielectric material between the optical modulator and the silicon substrate. The metal shield blocks an electromagnetic field of a driving signal of the optical modulator from extending into the silicon substrate.

Abstract: An adjustable filter having a first contact; a second contact; and one or more switchable resonator circuits coupled between the first contact and the second contact, each switchable resonator circuit including a switch, a first impedance, and a resonator coupled in parallel with a second impedance, a parallel combination of the resonator and second impedance being coupled in series with the first impedance.

Abstract: An acoustic wave device is disclosed. The acoustic wave device can include a first multiplexer that has a first portion and a second portion. The acoustic wave device can include a second multiplexer that has a third portion and a fourth portion. The first portion and the third portion are formed in a first die. The second portion and the fourth portion are formed in a second die. A difference between a velocity of an acoustic wave that is generated by the first die and a velocity of an acoustic wave that is generated by the second die is at least 200 m/s.

Abstract: The present invention relates to a crystal form of a free state of (R)-3-(3-((S)-2-(4-(2-chlorophenoxy)-2-oxo-2,5-dihydro-1H-pyrrol-1-yl)-4-methylpentanoylamino)-1H-pyrazol-1-yl)-2-hydroxypropylnicotinate (compound A) or a pharmaceutically acceptable salt thereof, a pharmaceutical composition and a preparation method thereof, and a use of the crystal form in the preparation of a medicament for treating diabetes and related symptoms.

Abstract: Aspects of this disclosure relate to acoustic wave devices that include a plurality of stacked piezoelectric layers positioned between electrodes. Such acoustic wave devices can excite an overtone mode as a main mode. Related acoustic wave filters, radio frequency modules, wireless communication devices, and methods are also disclosed.

Abstract: This application discloses a data transmission method and apparatus, and a terminal. The data transmission method includes: in a case that a first data unit or a terminal meets a preset discarding condition, discarding, by the terminal, a target data unit, or discarding or reserving the target data unit based on at least one of a priority of the target data unit and a corresponding requirement, where the target data unit includes a first data unit and/or a data unit associated with the first data unit. The technical solutions of embodiments of this application can reduce invalid data transmission, improve system resource utilization, and reduce a transmission delay of a data packet.

Abstract: Embodiments of the present application provide a clock quality information receiving method and sending method, an apparatus, and a storage medium. The receiving method includes when it is determined that a clock synchronization status changes, initiating a random access process to a network device; and during the random access process, receiving clock quality information sent by the network device.

Abstract: The present disclosure provides a data unit processing method and apparatus, and a communication device. The method comprises: a target air-interface protocol layer of a communication device determines an association relationship between service data units (SDUs) according to first indication information; among multiple SDUs with the association relationship, if there is at least one SDU that needs to be discarded or is not successfully transmitted, then the multiple SDUs with the association relationship and/or protocol data units (PDUs) corresponding to the multiple SDUs with the association relationship are discarded.

Abstract: Provided are an RRC parameter management method and apparatus, and a storage medium. The method comprises: determining an association relationship between a configuration object and a first RRC parameter; and on the basis of a first configuration object and the association relationship, taking into effect a first RRC parameter associated with the first configuration object.

Abstract: This disclosure provides an information processing method, information transmission method, apparatus, terminal and network device, and pertains to the field of communication technology. The information processing method is performed by a terminal and includes: receiving first configuration information sent by a network device, wherein the first configuration information includes an association between a first target object and a timing length of a discard timer; and determining, based on the first configuration information, the association between the first target object and the timing length of the discard timer; wherein the first target object includes at least one of the following: a congestion level of the terminal or an attribute of a PDU set.

Abstract: A reference signal configuration method and apparatus and a terminal. The method includes: determining a first configuration of a first reference signal and/or a first configuration state of the first configuration when the terminal is in an idle or inactive state, where the first configuration state includes at least one of the following: valid, available, activated, invalid, unavailable, and deactivated.

Abstract: The present disclosure discloses an information processing method, device and readable storage medium, relating to the field of communication technologies, to realize power saving while ensuring service transmission. The method includes: obtaining first information, wherein the first information comprises information about a first DRX cycle and information about a second DRX cycle; and performing a DRX operation according to the first information.

Abstract: This application discloses a working method and apparatus for communications device and a communications device, pertaining to the field of communication technologies. The working method for communications device is performed by a first communications device, and the method includes: transitioning from non-sleep state to sleep state in a case that at least one of the following is satisfied, where the first communications device at least detects a wake-up signal in sleep state: a sleep state transition command from a second communications device has been received; and it has been determined that the first communications device meets a preset sleep state transition condition.

Abstract: This application discloses a paging detection method and apparatus. The method includes: monitoring paging in a first monitoring manner when a terminal is in an RRC inactive state. The first monitoring manner includes at least one of the following: monitoring radio access network paging on a first paging monitoring occasion, and monitoring core network paging on a second paging monitoring occasion; determining a third paging monitoring occasion, monitoring radio access network paging and core network paging on the third paging monitoring occasion; monitoring radio access network paging and core network paging on a fourth paging monitoring occasion; or monitoring radio access network paging and core network paging on a fifth paging monitoring occasion.