Abstract: An information transmission method and a device are provided. The method is performed by an initiating node and includes: sending request to send Request To Send (RTS) information, where the RTS information includes identifier information of a responding node; and receiving confirm to send Confirm To Send (CTS) information from the responding node.

Abstract: A method of operating an electric power system, which may include: determining a charge state of a first battery unit and a charge state of a second battery unit; determining a difference between the charge state of the first battery unit and the charge state of the second battery unit; and determining whether to enable discharging simultaneously of both the first battery unit and the second battery unit, or to enable discharging of one of the first and second battery units, based on the difference between the charge state of the first battery unit and the charge state of the second battery unit. At least one of the first and second battery units may be a swappable battery unit. The disclosure further relates to an electric power system and to a computer executable code including instructions for operating an electric power system.

Abstract: A transmission acknowledgment method, a terminal device, and a transmission node are provided. The transmission acknowledgment method is performed by a first terminal. The method includes: monitoring a first physical control channel based on monitoring configuration information of the first physical control channel; obtaining first control information transmitted by a transmission node on the first physical control channel, where the first control information includes RTS information for a plurality of target terminal devices, and the plurality of target terminal devices include the first terminal; and sending CTS information on a second physical control channel based on the RTS information.

Abstract: Embodiments of the present disclosure relate to a method and apparatus of performing the uplink (UL) transmission and receiving. In one embodiment of the present disclosure, a method of performing the UL transmission comprises: determining a transmission start position for the UL transmission from a plurality of potential start positions in a subframe in response to detecting of a clear channel on an unlicensed carrier; and performing the UL transmission from the determined transmission start position.

Abstract: A camera motor includes a motor housing, a lens bearing apparatus, a cushioning part, and a drive apparatus. The motor housing has an accommodating cavity, and the lens bearing apparatus is accommodated in the accommodating cavity and is spaced apart from an inner wall of the accommodating cavity. The cushioning part is disposed on an outer surface of the lens bearing apparatus. The drive apparatus is accommodated in the accommodating cavity, and the drive apparatus can drive the lens bearing apparatus to move in the accommodating cavity.

Abstract: A high-performance thermoformed component provided with a coating, and a manufacturing method therefor. The thermoformed component comprises a substrate and a coating thereon. The substrate comprises the following ingredients in percentage by weight: 0.01-0.8% of C, 0.05-1.0% of Si, 0.1-5% of Mn, 0.001-0.3% of P, 0.001-0.1% of S, 0.001-0.3% of Al, 0.001-0.5% of Ti, 0.0005-0.1% of B, 0.001-0.5% of Nb, 0.001-0.5% of V, and the remainder being Fe and other unavoidable impurities. The appearance of the thermoformed component has no color difference and no mottling. The surface oxygen content of the thermoformed component is 0.1-20 wt. %, and the ratio of the standard deviation to the average value of the surface oxygen content satisfies: 0<standard deviation of oxygen content/average value of oxygen content ?0.3. In the manufacturing method, a coated steel plate that has undergone heat treatment, transfer processing, and hot stamping is not treated with oil.

Abstract: A device structure includes a first interconnect layer, a second interconnect layer, a device layer including a comprising a plurality of devices, where the device layer is between the first interconnect layer and the second interconnect layer. The device structure further includes a dielectric layer adjacent the second interconnect layer, where the dielectric layer includes one or more of metallic dopants or a plurality of metal structures, wherein the plurality of metal structures is electrically isolated from interconnect structures but in contact with a dielectric material of the second interconnect layer, and where the individual ones of the plurality of metal structures is above a region including at least some of the plurality of devices. The device structure further includes a substrate adjacent to the dielectric layer and a heat sink coupled with the substrate.

Abstract: Embodiments of the present disclosure provide a method of performing transmission between a base station and a terminal device according to a frame structure over an unlicensed spectrum in a wireless network that supports communications over both a licensed spectrum and the unlicensed spectrum. The method comprises signaling information indicating the frame structure and performing transmission between the base station and the terminal device on an unlicensed carrier in the unlicensed spectrum according to the frame structure. There is also provided the corresponding apparatus.

Abstract: Provided a vitrification freezing carrier includes a tube body of a hollow structure with an opened end provided with a matching part, a tube cap provided with a covering part of a hollow structure with one end closed and matching the matching part and provided with an extending part connected to the covering part, a carrying rod arranged on a side, facing an interior of the tube body, of the covering part and capable of extending into the tube body, and an auxiliary sampling mechanism including a carrier body provided with a locking part configured to be matched with the covering part to drive the covering part to move and an elastic reset assembly arranged on the carrier body and including a driving part and an elastic part driven by the driving part and capable of being selectively connected to the extending part in a matched manner.

Abstract: A calibration device and method of manufacturing the same. The calibration device for a hearing earpiece configured to at least partially protrude into the ear canal of a user includes a calibration base. The calibration base a calibration insert. An air chamber is defined between the calibration base and the calibration insert. The calibration device also includes at least one earpiece receiving mechanism defined on the calibration insert. The at least one earpiece receiving mechanism is configured to create an sealed connection between given ear piece and the air chamber for calibration. The earpiece receiving mechanism is configured to at least partially receive the given earpiece. A corresponding method of manufacturing is also included.

Abstract: An aftertreatment system (100) includes a decomposition chamber (108), a reductant pump (120), a first dosing module (110), a second dosing module (112), and a controller (133). The first dosing module (110) is coupled to the decomposition chamber (108) and configured to receive reductant from the reductant pump (120). The second dosing module (112) is coupled to the decomposition chamber (108) and configured to receive reductant from the reductant pump (120) independent of the first dosing module (110). The controller (133) is communicatively coupled to the first dosing module (110) and the second dosing module (112). The controller (133) is configured to independently control a first volumetric flow rate of reductant provided from the first dosing module (110) into the decomposition chamber (108) and a second volumetric flow rate of reductant provided from the second dosing module (112) into the decomposition chamber (108).

Abstract: A method of information transmission in an unlicensed band and a network device are disclosed. The network device includes at least two nodes. The method of information transmission in the unlicensed band includes: listening to a channel in an unlicensed band by a node of the network device, to obtain a channel listening result; transmitting information on the channel by the node in case that the channel listening result indicates that the channel is idle.

Abstract: A data transmission method and apparatus for an unlicensed band, and a communication device are provided. The data transmission method, performed by a terminal, includes: performing uplink transmission based on Fixed Frame Period (FFP) configuration information and a channel state. The FFP configuration information includes at least one of an FFP start location or an FFP length of the terminal, and at least one of an FFP start location or an FFP length of a network-side device. The FFP start location of the terminal is different from the FFP start location of the network-side device.

Abstract: A sensing indication method, a terminal and a network device are provided. A sensing indication method is applied to a terminal and includes: acquiring a target object for channel sensing or uplink transmission; performing a channel sensing on the target object; where the target object includes at least one of: at least one candidate spatial domain transmission filter, at least one candidate uplink Bandwidth Part (BWP) and at least one candidate unlicensed component carrier.

Abstract: A DMRS transmission method, a network device, and a computer-readable storage medium are provided. The DMRS transmission method includes: configuring a DMRS for a service channel within a mini-slot; mapping at least one antenna port corresponding to the DMRS for the service channel to a time-domain transmission resource and a frequency-domain transmission resource corresponding to a DMRS for a control channel within the mini-slot; and transmitting the DMRS for the service channel on the time-domain transmission resource and the frequency-domain transmission resource.

Abstract: An electron beam detection apparatus for a semiconductor device and an electron beam detection assembly are disclosed, the electron beam detection apparatus including a stage, which is configured to carry and hold the semiconductor device at a top surface of the stage, and is translatable in two directions orthogonal to each other, an aiming device, configured to determine a position of the semiconductor device in a coordinate system of the electron beam detection apparatus by capturing an image of the semiconductor device, the aiming device provided with a first field of view and a first optical axis, and an electron beam detection device, configured to detect an emergent electron beam exiting the semiconductor device by projecting an electron beam to the semiconductor device, the electron beam detection device provided with a second field of view and a second optical axis which is not consistent with the first optical axis.

Abstract: Embodiments of the disclosure provide a method and device for performing communication. The method comprises: determining a target transmission pattern from a set of candidate transmission patterns, wherein the target transmission pattern is indicated by a signal including one or more of: a reference signal, a signal for performing CRC, and a feedback signal; and performing communication between a network device and a terminal device by using the target transmission pattern.

Abstract: A channel sensing method and a communication device are provided. The method is applied to a communication device operating in an unlicensed band. The method includes: determining an energy detection threshold in a spatial-domain transmission direction according to an antenna gain in the spatial-domain transmission direction; wherein the antenna gain includes at least one of an antenna transmission gain and an antenna reception gain.

Abstract: Embodiments of the present disclosure provide a method of performing transmission between a base station and a terminal device according to a frame structure over an unlicensed spectrum in a wireless network that supports communications over both a licensed spectrum and the unlicensed spectrum. The method comprises signaling information indicating the frame structure and performing transmission between the base station and the terminal device on an unlicensed carrier in the unlicensed spectrum according to the frame structure. There is also provided the corresponding apparatus.