Abstract: The present invention discloses the preparation method of ?-phosphonyl-enamine derivative. The preparation method comprising the following steps: dissolving the enamine derivative, organic phosphine compound, manganese acetate and potassium carbonate in the solvent, reacting at room temperature to obtain the ?-phosphonyl-enamine derivative. The enamine derivative was as the starting material, and the raw materials are easy to obtain and a great many varieties. The various forms of the products obtained therein can be directly applied and can be used in further reactions. The reaction conditions are mild, the reaction speed is high, the reaction operation and the post-treatment process are simple, the production is convenient, and the method is suitable for large-scale production.

Abstract: A resource determination method, a resource scheduling method and apparatuses thereof. The method includes: receiving, by a terminal equipment, indication information transmitted by a network device, and receiving resource scheduling information transmitted by the network device, the indication information being used to determine whether a spacing bandwidth resource belongs to a scheduling bandwidth resource; and determining a size of a transport block according to the indication information and the resource scheduling information.

Abstract: A network apparatus includes: a transmitter configured to transmit, to a terminal equipment, data scheduling control information including information used for indicating available time-frequency resources on one or more scheduled bandwidth resources, the available time-frequency resources being used by the terminal equipment for transmitting the uplink data; and a receiver configured to receive the uplink data, wherein the transmitter is further configured to transmit, to the terminal equipment, control information including first indication information and second indication information, the first indication information including a bitmap used for indicating one or more bandwidth resources, the one or more bandwidth resources being bandwidth resource(s) where the terminal equipment is allowed to share a channel occupancy time of a network device to transmit uplink data, the second indication information being used for indicating an uplink/downlink structure.

Abstract: A gate driving circuit and a display panel. The gate driving circuit includes a plurality of cascaded gate driving units, wherein a Nth stage gate driving unit includes a pull-up control module and a node signal control module. By an adjustment of the signals connected to a first input terminal, a second input terminal, a first control terminal, and a second control terminal of the node signal control module, an original driving time sequence can be realized without using a clock signal, which reduces a space occupied by a frame.

Abstract: A display panel and a display device are disclosed. The display panel comprises a display area and a light-transmitting area, and at least one alignment layer is provided with a hole in the light-transmitting area. In the present application, a hole is provided in at least one alignment layer of the display panel. Therefore, when external light enters the optical element through the display panel, the filtering effect of the alignment layer on the light is greatly reduced, and light loss is reduced, to improve the light transmittance of the area of the display panel corresponding to the optical element to effectively increase the amount of light collected by the optical element.

Abstract: Methods and apparatuses for data transmission and reception are provided. The method includes: transmitting data scheduling control information by a network device to a terminal equipment; transmitting first indication information used for indicating one or more frequency-domain bandwidth resources by the network device to the terminal equipment; and receiving by the network device the uplink data transmitted by the terminal equipment.

Abstract: A terminal includes a memory, and processor circuitry coupled to the memory and configured to receive a first signal including first control information at a first time domain resource section according to an assumption that a network device uses a first transmission configuration indication (TCI) state, the first signal being physical downlink control channel (PDCCH), the first control information being downlink control information (DCI), and receive a second signal at a second time domain resource section according to an assumption that the network device uses a second transmission configuration indication state, a starting position of the second time domain resource section being determined according to a reference time domain resource section, the reference time domain resource section being a time domain symbol at a last position in the PDCCH where the DCI is located on a time axis.

Abstract: A deflection detector and a control method thereof, an electric stapler, and a medical device. The deflection detector is applied to a detection on a deflection action of an operating end of a medical device, including: a driving portion, used to perform a rotation action to provide a driving force for achieving the deflection action of the operating end; an interface portion, in transmission connection with the driving portion and used to convert the rotation action of the driving portion into a linear movement action along an axial direction; and a detecting portion, on the interface portion and used to detect a movement position of the linear movement action of the interface portion along the axial direction relative to a supporting portion, so as to complete the detection on the deflection action.

Abstract: A curved display panel and a curved display device are disclosed in the present application. The curved display panel includes a plurality of sub-pixels. The curved display panel has a central line and a central display area, and the central display area is symmetrical with respect to the central line. Aperture ratios of the sub-pixels located in the central display area gradually increase along a direction from a position away from the central line to the central line, and a difference between the aperture ratios of adjacent two of the sub-pixels is less than or equal to 2%. The split-screen probability of the curved display panel is reduced in the present application.

Abstract: A contention window adjustment method and apparatus and a communication system. The method includes: transmitting first data by a transmitting device on a carrier, the carrier including two or more bandwidth units; and adjusting a contention window (CW) associated with a bandwidth unit to which the first data correspond by the transmitting device. Certain embodiments herein provide, in a case where data (referred to as first data) are transmitted on a carrier including two or more bandwidth units (such as a BWP/LBT sub-band/LBT channel), by adjusting the CW associated with the bandwidth unit to which the data correspond, a problem that the existing CW adjustment method is inapplicable to a scenario where a carrier corresponds to two or more bandwidth units may be solved.

Abstract: A terminal device includes: a receiver configured to: receive RRC signaling for configuring one or a plurality of channel access types, the one or the plurality of channel access types including at least one of the following: a first channel access type not performing channel detection, a second channel access type containing a detection interval, a third channel access type containing a detection interval and a contention window, and receive downlink control information (DCI) indicating a channel access type of a Physical Uplink Control Channel (PUCCH) used for transmitting HARQ feedback information from the one or the plurality of channel access types; and a transmitter configured to transmit the PUCCH according to the channel access type of the PUCCH.

Abstract: A signal transmission method and apparatus, a signal reception method and apparatus and a communication system. The signal transmission apparatus is provided in a network device and includes: a transmitting unit configured to transmit indication information indicating that one information block of at least one information block transmitted by the network device within a time interval is transmitted at one candidate resource in at least two candidate resources within the time interval. The transmission resources of the information blocks are indicated by the indication information, hence, even though the default correspondence between the information block indices and the transmission resources is to be changed, the transmission resources to which the information blocks correspond may be determined, and the terminal equipment is facilitated in downlink synchronization.

Abstract: A terminal includes a memory, and processor circuitry coupled to the memory and configured to receive a first signal including first control information at a first time domain resource section according to an assumption that a network device uses a first transmission configuration indication (TCI) state, the first signal being physical downlink control channel (PDCCH), the first control information being downlink control information (DCI), and receive a second signal at a second time domain resource section according to an assumption that the network device uses a second transmission configuration indication state, a starting position of the second time domain resource section being determined according to a reference time domain resource section, the reference time domain resource section being a time domain symbol at a last position in the PDCCH where the DCI is located on a time axis.

Abstract: A data transmission method and apparatus, wherein a first SSB set corresponding to a transmission window and a second SSB set taken as a subset of the first SSB set are provided, and at least one SSB in the second SSB set is transmitted in the transmission window, which may be adapted to cell coverage of different situations, and improve flexibility of resource scheduling.

Abstract: A signal transmission method and apparatus, a signal reception method and apparatus and a communication system. The signal transmission apparatus is provided in a network device and includes: a transmitting unit configured to transmit indication information indicating that one information block of at least one information block transmitted by the network device within a time interval is transmitted at one candidate resource in at least two candidate resources within the time interval. The transmission resources of the information blocks are indicated by the indication information, hence, even though the default correspondence between the information block indices and the transmission resources is to be changed, the transmission resources to which the information blocks correspond may be determined, and the terminal equipment is facilitated in downlink synchronization.

Abstract: A method and apparatus for transmitting and receiving uplink control information. The method includes: determining a channel access type of an uplink control channel used for transmitting uplink control information by a terminal equipment; and detecting a channel according to the channel access type and transmitting the uplink control information to a network device after the channel is detected as being idle, or not detecting a channel according to the channel access type and transmitting the uplink control information to the network device. Hence, in some scenarios, uplink control information may be transmitted without detecting a channel, which may lower latency and improve transmission efficiency; and in some other scenarios, uplink control information may be transmitted after the channel is detected as being idle, which may avoid or lower interference and improve reliability of transmission.

Abstract: A signal reception apparatus and method and a communications system. As the starting position of the time domain resource section used for receiving signals is determined according to the predefined or preconfigured reference time domain resource section, time domain resources on which receiving beams determined by the network device and the terminal equipment are based are uniform, thereby avoiding mismatch of the network device and the terminal equipment in receiving and transmitting beams and ensuring transmission reliability of the system.

Abstract: A display panel and a display device are disclosed. The display panel comprises a display area and a light-transmitting area, and at least one alignment layer is provided with a hole in the light-transmitting area. In the present application, a hole is provided in at least one alignment layer of the display panel. Therefore, when external light enters the optical element through the display panel, the filtering effect of the alignment layer on the light is greatly reduced, and light loss is reduced, to improve the light transmittance of the area of the display panel corresponding to the optical element to effectively increase the amount of light collected by the optical element.

Abstract: A curved display panel and a curved display device are disclosed in the present application. The curved display panel includes a plurality of sub-pixels. The curved display panel has a central line and a central display area, and the central display area is symmetrical with respect to the central line. Aperture ratios of the sub-pixels located in the central display area gradually increase along a direction from a position away from the central line to the central line, and a difference between the aperture ratios of adjacent two of the sub-pixels is less than or equal to 2%. The split-screen probability of the curved display panel is reduced in the present application.

Abstract: A gate driving circuit and a display panel. The gate driving circuit includes a plurality of cascaded gate driving units, wherein a Nth stage gate driving unit includes a pull-up control module and a node signal control module. By an adjustment of the signals connected to a first input terminal, a second input terminal, a first control terminal, and a second control terminal of the node signal control module, an original driving time sequence can be realized without using a clock signal, which reduces a space occupied by a frame.