Abstract: The present disclosure provides a method and device in a node used for wireless communications. A node first receives a first signaling in a first time-frequency resource set, the first signaling is used to indicate a first reference signal resource; then receives a second signaling in a second time-frequency resource set; the first time-frequency resource set and the second time-frequency resource set are associated with a candidate resource set, the candidate resource set supports a DCI format scrambled by a first ID, and the second time-frequency resource set is located after the first time-frequency resource set; a demodulation reference signal of a channel occupied by the second signaling is quasi co-located with a target reference signal resource. The application improves the method and device for updating TCI state in the case of M-TRP supporting multicast, so as to optimize the system performance.

Abstract: The process of making a lithium ion battery cathode comprises the step of forming a slurry of an active material, a nano-size conductive agent, a binder polymer, a solvent and a dispersant. The solvent consists essentially of one or more of a compound of Formula 1 and optionally, one or more of N, N-dimethylacetoacetamide, N, N-diethylacetoacetamide, ?-valerolactone, and triethyl phosphate, and the dispersant comprises polyvinyl pyrrolidone.

Abstract: The present application provides an information interaction method and apparatus, and a storage medium. In the method, a server receives an interactive video uploaded by a first user terminal, and sends the interactive video to a second user terminal. That is, in the embodiments of the present application, the video is taken as a carrier of interaction between strangers, which can bear diversified user information expressions. Moreover, the server further receives processing information for the interactive video sent by the second user terminal and/or the first user terminal, and processes the interactive video according to the processing information. That is, based on the video, friendly video interaction between strangers is realized, and social experiences of strangers in social activities are improved.

Abstract: The present disclosure provides a method and device in a node used for wireless communications. A node first performs a channel measurement respectively on a first reference signal resource set and a second reference signal resource set, and both the first reference signal resource set and the second reference signal resource set comprise at least one reference signal resource; then as a response to K consecutive out-of-step(s), starts a first timer; and as a response to an expiry of the first timer, transmits a target message; a measurement performed on a target reference signal resource set is used to determine the K consecutive out-of-step(s), the target reference signal resource set is one of the first reference signal resource set and the second reference signal resource set. The application improves the method and device of M-TRP inter-cell mobility to optimize the system performance.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. UE transmits first information, the first information being used for determining a first reference signal, then the UE receives second information in a first frequency subband in a first time window and detects third information in a second frequency subband in a second time window; the first time window is related to time-domain resources occupied by the first information; a first antenna port is used for transmitting the first reference signal, each antenna port used for transmitting the second information is spatially related to the first antenna port, and each antenna port used for transmitting the third information is spatially related to the first antenna port. The disclosure simplifies the processes of beam link failure judgement and beam management for a UE, thereby improving the overall performance of the system.

Abstract: A photoresist stripping composition comprising an organic amine and a method is provided. The photoresist stripping composition comprising an organic amine having the following formula (1).

Abstract: The disclosure provides a method and device in User Equipment (UE) and base station for wireless communication. The UE receives Q1 first-type information groups, and transmits or receives a first radio signal in a first time-frequency resource according to a configuration of a first information group; the first information group is one of the Q1 first-type information groups; a frequency domain position of the first time-frequency resource is used for determining the first information group from the Q1 first-type information groups; each of the Q1 first-type information groups includes at least one of relevant information to a subcarrier spacing. The disclosure establishes an association between the frequency domain position of the first time-frequency resource and the first information group, thereby simplifying the reception of the first-type information group, improving the flexibility of scheduling of frequency domain resources on unlicensed spectrum, and improving the overall performance of the system.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a first signaling and a first radio signal, and transmits first information; only X1 bit(s) in a first bit block is(are) used for generating the first radio signal, the first bit block is obtained as an output of channel coding of a first code block; the first signaling is used for determining that the X1 bit(s) cannot be used for decoding of the first code block with combining when channel decoding for the X1 bit(s) fails. Through the design of the first information, the disclosure implements the update of a state of buffer occupation of the UE or a state of channel decoding, to facilitate a base station to adjust a transmission policy in real time, thereby improving overall performances.

Abstract: The present disclosure discloses a method and a device in nodes used for wireless communications. A first node first receives a first radio signal and a second radio signal; and then determines that transmitting power of first control information in a first time window is a first power value and transmitting power of second control information in a second time window is a second power value; and transmits the first control information in the first time window with the first power value; the first power value is unrelated to the second power value, and the second power value is relevant to whether the first time window overlaps with the second time window. The present disclosure designs power allocation priorities of first control information and second control information to optimize both transmission performance and efficiency of a feedback channel in sidelink.

Abstract: The present disclosure provides a method and device in nodes used for wireless communications. A first node transmits a first signal and a second signal, and the first signal and the second signal are both used for initiating a random access; and a target counter is used for counting of a random access; a count value of the target counter when transmitting the first signal is a first count value, and a count value of the target counter when transmitting the second signal is a second count value; a first timing offset value is used to determine a timing for transmitting the first signal. The application establishes a connection between a timing offset value and a number of transmission times of a random access channel to optimize the transmission scheme of the random access channel, thus improving the system performance.

Abstract: The present invention provides an electronic shelf label communication system, method and apparatus.

Abstract: A method and a device in a node used for wireless communications. A first node firstly receives first information in a first time window, the first information being used to determine a first time interval length; and then receives second information in a second time window; and first operates a target signal in a target time-frequency resource set; a time-domain resource occupied by the target time-frequency resource set belongs to one of the K1 time windows; a time interval length between any two of the K1 time windows which are adjacent in time domain is equal to the first time interval length; when the second time window is one of the K1 time windows, the second information can be used to determine configuration information for the target signal. By streamlining configurations for higher-layer signaling in NTN communications, the present disclosure can reduce the control information payload.

Abstract: The present disclosure provides a method and a device in a User Equipment (UE) and a base station used for wireless communications. The UE receives Q1 indication information groups, which correspond to Q1 time slices respectively; then the UE receives Q2 reference signals respectively in Q2 time slices of a first frequency sub-band, and transmits first information; wherein a channel measurement for the Q2 reference signals is used to generate the first information. The present disclosure simplifies the process of channel detection on unlicensed spectrum by limiting the channel measurement for generating the first information in the Q2 time slices, and improves the flexibility of the base station to configure multiple reference signal combinations, so as to optimize the process of beam management on the unlicensed spectrum and improve the overall transmission efficiency and performance of the system.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a first signaling in a first time-frequency resource, then receives a second signaling in a second time-frequency resource, or transmits a second signaling in a second time-frequency resource, and finally operates a first radio signal; the first signaling is a Semi-Persistent Scheduling (SPS) signaling, and the first time-frequency resource is located before the second time-frequency resource in time domain; the first signaling comprises first configuration information, the first configuration information is applicable to the first radio signal; the second signaling is used for determining a first multiantenna related parameter.

Abstract: The present disclosure provides a method and device in a node used for wireless communications. A first node first receives a first signaling, receives a first signal in a first time-frequency resource set, and the first time-frequency resource set belongs to a first time-frequency resource pool; then transmits a first information set in a target time-frequency resource set; the first field in the first signaling is used to indicate the target time-frequency resource set out of the second time-frequency resource set and the third time-frequency resource set; the first information set is used to indicate whether the first signal is correctly received; the second time-frequency resource set is related to a location of the first time-frequency resource set in the first time-frequency resource pool. The application improves the transmission efficiency of the sidelink feedback channel to improve the spectrum efficiency on sidelink.

Abstract: The present disclosure provides a method and device in nodes used for wireless communications. A first node first receives a first signaling, and then receives a second signaling in a first time-frequency resource set; the first signaling is used to indicate the first time-frequency resource set, and the second signaling occupies the first time-frequency resource set; the second signaling is used to configure a format of a first-type channel, the format of the first-type channel is related to a frequency bandwidth corresponding to a second-type channel associated with the first-type channel, or the format of the first-type channel is related to a first parameter of the first-type channel; the first signaling is a physical layer signaling. The present disclosure optimizes the configuration method of feedback channel on sidelink to improve the efficiency of spectrum on sidelink and the overall performance of the system.

Abstract: The present disclosure discloses a method and a device in nodes used for wireless communications. A first node first receives a first radio signal and a second radio signal; and then determines that transmitting power of first control information in a first time window is a first power value and transmitting power of second control information in a second time window is a second power value; and transmits the first control information in the first time window with the first power value; the first power value is unrelated to the second power value, and the second power value is relevant to whether the first time window overlaps with the second time window. The present disclosure designs power allocation priorities of first control information and second control information to optimize both transmission performance and efficiency of a feedback channel in sidelink.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for multi-antenna communication. The UE first monitors a first signaling set in a first time-frequency resource set, then transmits a first radio signal, and finally monitors a second signaling set and a third signaling set in a second time-frequency resource set and a third time-frequency resource set respectively; the first radio signal is used for triggering a monitoring of the second signaling set; and the first radio signal is used for determining that a number of maximum blind decoding times for the third signaling set in the third time-frequency resource set changes from X1 to X3. A new blind decoding mechanism is designed through transmitting the first radio signal, thus the number of blind decoding times of the UE is reassigned, the reception complexity and power consumption of the UE are reduced.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. UE transmits first information, the first information being used for determining a first reference signal, then the UE receives second information in a first frequency subband in a first time window and detects third information in a second frequency subband in a second time window; the first time window is related to time-domain resources occupied by the first information; a first antenna port is used for transmitting the first reference signal, each antenna port used for transmitting the second information is spatially related to the first antenna port, and each antenna port used for transmitting the third information is spatially related to the first antenna port. The disclosure simplifies the processes of beam link failure judgement and beam management for a UE, thereby improving the overall performance of the system.