Abstract: Provided are a display substrate and a preparation method therefor, and a display apparatus. The display substrate comprises a light emitting unit layer arranged on a base, and a mirror layer arranged on the light emitting unit layer, wherein a light modulation layer is arranged on a side of the mirror layer that is away from the base, and the light modulation layer is configured to form mirror display of a set color.

Abstract: The present application discloses a method and a device in a node for wireless communications. A node receives first information, the first information being used to determine a target cell, the target cell scheduling a characteristic cell; monitors M Control Resource Elements in a first time window, the M Control Resource Elements being occupied by a control channel candidate; a sub-band to which any of the M Control Resource Elements belongs in frequency domain belongs to a first sub-band set; a serving cell to which any sub-band comprised in the first sub-band set belongs is in the scheduling cell set; a subcarrier spacing of a subcarrier comprised in the first sub-band set is equal to a first subcarrier spacing; the first subcarrier spacing is used to determine a time length of the first time window. The present disclosure guarantees the reception of scheduling.

Abstract: Provided is a drug combination of a quinoline derivative and a PD-1 monoclonal antibody, which contains a tyrosine kinase inhibitor and an immune checkpoint inhibitor, wherein the tyrosine kinase inhibitor is a compound represented by Formula I or a pharmaceutically acceptable salt thereof. The drug combination has good activity against endometrial tumors.

Abstract: The present invention provided a process for manufacture of amantadine nitrate derivatives, and the process comprises using adamantane as the raw material to prepare amantadine nitrate derivatives via the following steps: (1) synthesis of adamantanol; (2) carboxylation of adamantanol; (3) acetylation of adamantanoic acid; (4) reduction; (5) hydrolysis of amido adamantanol and Boc protection of amino group; (6) crystallization of Boc protected amantadinol; (7) nitrate esterification of Boc protected amantadinol; (8) refining of the product of nitrate esterification; (9) Boc deprotection and salt formation; and (10) refining of amantadine nitrate hydrochloride. The amantadine nitrate derivatives have the struction of: wherein, R1 and R2 are each independently hydrogen, straight-chain or branched-chain alkyl, or substituted or unsubstituted aryl or heteroaryl. The process of this invention is efficient, cost effective, environmentally friendly, safe, reliable, and suitable for industrial production.

Abstract: The disclosure provides a method and a device in a communication node for wireless communication. The communication node first receives first information and second information, and then transmits a first radio signal in W1 time sub-window(s); the first information is used for determining X candidate time window(s), any one of the X candidate time window(s) has a time length equal to a first time length, and the first time length is fixed; for a subcarrier spacing of a subcarrier occupied by the first radio signal, one of the X candidate time window(s) comprises Y candidate time sub-window(s), and the Y is related to the subcarrier spacing of the subcarrier occupied by the first radio signal; the second information is used for indicating W candidate time sub-window(s) out of the Y candidate time sub-window(s); and each of the W1 time sub-window(s) is one of the W candidate time sub-window(s).

Abstract: A method and device in a node for wireless communications. A node receives first information and monitors a control signaling candidate in a target control signaling candidate set; the first information determines a target cell, and the target cell schedules a characteristic cell; a first control signaling candidate belongs to a sub-band in the first sub-band set in frequency domain; a first time window comprises a control signaling candidate in time domain; a serving cell to which a sub-band comprised in the first sub-band set belongs belongs to a scheduling cell set; an SCS of a subcarrier comprised in the first sub-band set is equal to a first SCS; the first SCS is used to determine the first time window; a number of monitoring(s) performed on a control signaling candidate is not greater than a first threshold value. The application improves the performance of scheduling channels.

Abstract: Disclosed are a log parsing method and device, a server and a storage medium, relating to the field of network operation and maintenance. The method includes: acquiring (101) sample log data; performing (102) clustering processing on the sample log data according to the length of each sample log in the sample log data, and beginning and ending keywords of each sample log in the sample log data, to obtain a plurality of log clusters; determining (103) a quality score of each log cluster of the plurality of log clusters obtained by the clustering processing; and parsing (104) a log according to the plurality of log clusters and quality scores of the plurality of log clusters.

Abstract: A stretchable display panel, a preparation method therefor, and a display apparatus, relating to the technical field of display. Wherein the stretchable display panel includes an island region (01) disposed with a display apparatus (A), a bridge region (02) disposed with wiring (B), and a hole-region (03). A separation region (10) is disposed at an edge of the island region (01) and/or an edge of the bridge region (02). The separation region (10) includes a slope layer (11) and a plurality of isolation columns (12) disposed along a slope plane of the slope layer (11).

Abstract: The present disclosure provides a method and a device in nodes used for wireless communication. A node receives a first information block, transmits a second information block and monitors M1 control channel candidates in a first time window; the first information block indicates a scheduled cell set; the M1 control channel candidates occupy M2 control channel elements; the second information block indicates a combination employed by the serving cell(s) comprised by the first scheduling cell subset; a first SCS is used to determine a time length of a multicarrier symbol in the first time window, and the combination employed by the first scheduling cell subset is used to determine a number of multicarrier symbols comprised in the first time window; M1 is no greater than a first threshold, and M2 is no greater than a second threshold. This disclosure can improve scheduling performance.

Abstract: The invention discloses a preparation method and device of active microcrystalline fiber, place the prefabricated rod in the drawing furnace for wire drawing, the drawn fiber is induced by magnetic field in uncoated state and combined with laser treatment technology, the laser beam is focused on the fiber and recrystallized after laser treatment to obtain active microcrystalline fiber. Appropriate laser processing power directly affects the silicate glass fiber in the crystal structure, type, degree of crystallinity, grain size, content, and how much residual phase of glass. Induced by external magnetic field, the thermodynamics and dynamics of crystallization process are changed, make the crystal size distribution is better and uniform, reduce the phenomenon of condensation and makes the grain size is smaller.

Abstract: The present disclosure relates to eyeglass and a method for adjusting incident light into eyes. The eyeglass include: a crystalline lens condition acquisition member configured to acquire a condition of a crystalline lens of a user who wears the eyeglass; a lens of eyeglass including an electrowetting dual-liquid zoom lens assembly, the electrowetting dual-liquid zoom lens assembly including insulating liquid and conductive liquid which are encapsulated and driving electrodes configured to apply a voltage to the insulating liquid and the conductive liquid; and a driving device coupled to the crystalline lens condition acquisition member and the driving electrodes and configured to adjust the voltage of the driving electrodes in the case where the crystalline lens is in a tightened condition so as to convert light transmitted through the eyeglass to parallel light.

Abstract: A method for implementing blockchain-based transactions comprises: determining a transaction amount to be remitted from a remitter's blockchain account into a receiver's blockchain account, wherein a balance of the remitter's blockchain account comprises multiple reserve balances, and commitments of the reserve balances are recorded in a blockchain; selecting one or more of the reserve balances from the remitter's blockchain account, wherein the sum of the selected one or more reserve balances is not smaller than the transaction amount; and submitting to the blockchain a transaction comprising an identification of each of the selected one or more reserve balances and a commitment of the transaction amount, for the selected one or more reserve balances to be removed from the remitter's blockchain account and the transaction amount to be added to the receiver's blockchain account.

Abstract: The invention relates to a passive entry passive start system and method, and a vehicle.

Abstract: A flash lamp, a flash lamp control method and a mobile device are described. The flash lamp includes a light-emitting device and an electrochromic module disposed on the light-emitting device. A color of the electrochromic module is different under different operating voltages, such that a color temperature of light is different, the light being emitted by the light-emitting device and passing through the electrochromic module.

Abstract: The present application provides a method and a device in a node used for wireless communications. A node receives first information and second information, the second information being used to determine a first timing offset value; determines a first timing compensation value, and transmits a first signal; herein, a time interval length between a start time for transmission of the first signal and a reference time is equal to a target timing compensation value, where the start time for the first signal transmission is earlier than the reference time, the reference time being a boundary time for a reference time-domain resource unit, the first information is used to determine a time-domain position of the reference time-domain resource unit; the first timing compensation value and the first timing offset value are jointly used to determine the target timing compensation value. The present application can improve the random access performance.

Abstract: The present application provides a method and a device in a node used for wireless communications. The node receives first information, the first information being used to determine a first time length; transmits a first signal, time-frequency resources occupied by the first signal being used to indicate a first identifier; and monitors a first signaling in a first time window, the first identifier being used for monitoring the first signaling; the first signal comprises X sub-signals, where X is a positive integer greater than 1, a first symbol set is used to generate any one of the X sub-signals, the X sub-signals are respectively X repetitions of the first symbol set; X is used to determine a second time length. The present disclosure can reduce the power consumption.

Abstract: Provided is a coding control method in a passive optical network (PON). The method includes acquiring a codeword length N corresponding to a service to be coded; acquiring a matched coding mode corresponding to the codeword length N in a preset table describing a correspondence between codeword length ranges and coding modes; and coding data of the service by using the matched coding mode. Further provided are a coding control apparatus in a PON, a communication device and a storage medium.

Abstract: The present disclosure discloses a method and a device in communication nodes used for wireless communications. A communication node receives first information; transmits a first radio signal; monitors a first-type signaling in a first time window; herein, an end time for a transmission of the first radio signal is used for determining a start of the first time window, a time-domain resource occupied by the first radio signal is used for determining a first characteristic identity; the first characteristic identity is one of M characteristic identities, the M is a positive integer greater than 1, and the first information is used for determining the M characteristic identities; the first-type signaling carries one of the M characteristic identities, the communication node determines a characteristic identity carried by the first-type signaling out of the M characteristic identities through blind detection. The present disclosure helps improve random access performance.

Abstract: The present disclosure provides a display substrate and a display device, and belongs to the field of display technology. The display substrate of the present disclosure includes: a base substrate having a display region; a plurality of fingerprint identification circuits in the display region of the base substrate, wherein each fingerprint identification circuit includes a control sub-circuit and a detection electrode; wherein in a fingerprint identification phase, the control sub-circuit is configured to read a capacitance between the detection electrode and a valley and a ridge of a fingerprint in response to a fingerprint scanning signal, so as to perform fingerprint identification.

Abstract: Provided are a data processing method and apparatus for a Passive Optical Network (PON) system and a PON system. The method includes: a first partial bandwidth is allocated to a first Optical Network Unit (ONU) within a first time window, the first ONU having completed registration and being in a working state; and a first data frame from the first ONU is received within a time corresponding to the first partial bandwidth, and a second data frame from a second ONU is detected within the first time window, the second ONU having not completed registration.