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 application discloses a method and a device for wireless communications, including detecting invalidation of a first bearer; the first bearer being associated with a first cell group; and as a response to the action of detecting invalidation of a first bearer, executing a first operation set, the first operation set being related to a type of the first bearer; and transmitting first information as a response to the action of detecting invalidation of a first bearer; the first information being used to indicate the invalidation of the first bearer; and transmitting a second message as a response to all conditions in a first condition set being satisfied; the second message indicating existence of available information. The present application helps network optimization by detecting invalidation of the first bearer and executing the first operation set, thus enhancing the communication reliability and avoiding interruption.

Abstract: Provided is a method for biosynthesis of a human body structural material type-VIII collagen. Also provided is a collagen, comprising one or more repeating units, wherein the repeating units are connected directly or by means of linkers, and each repeating unit comprises an amino acid sequence selected from the group consisting of SEQ ID NO: 1, 4, 7, 10, 13, 16, 19, 22, 25 or 28, or a variant thereof. The collagen can be used for biological dressings, human body bionic materials or plastic surgery materials. According to the method, the type-VIII collagen is produced by utilizing a genetic engineering technology, thereby overcoming the defects in the prior art.

Abstract: The present application discloses a method and a device in a node for wireless communications. A first node receives a first signaling group, the first signaling group being used to indicate a first signature sequence group and a second signature sequence group; transmits a first signature sequence in a first time interval; and transmits a second characteristic sequence in a second time interval; whether the first signature sequence belongs to the first signature sequence group or the second signature sequence group is used for selecting the second signature sequence; any signature sequence in the first signature sequence group is associated with a shared channel resource unit in a first period. The present application avoids the situation where the first node persistently selects random access preambles without being associated with a shared channel resource unit, thus ensuring that the requirement on access delay for UE is satisfied.

Abstract: The present disclosure provides a method and device in nodes for wireless communication. A first node firstly receives a first signaling, the first signaling being used to indicate a first zone identifier; and then determines whether a first signal is transmitted according to the first zone identifier and a target zone identifier; when the determination result is yes, the first signal is transmitted in a first radio resource set; when the determination result is no, the first signal transmission is cancelled in the first radio resource set; when the first signal is associated with a first reference signal. The present disclosure optimizes determination upon sidelink feedback information transmission by respectively associating the first reference signal and the second reference signal with the second zone identifier and the third zone identifier, thus the spectrum efficiency of sidelink transmission can be improved.

Abstract: The present application discloses a method and a device in a node for wireless communications. A node receives a first information block and monitors a first control channel candidate, the first information block being used to determine MI control channel candidates; the first control channel candidate is one of the M1 control channel candidates; a second control channel candidate is a control channel candidate that occupies the same CCE(s) as the first control channel candidate; the first control channel candidate and the second control channel candidate have identical scrambling, and a size of a format of DCI carried by the first control channel candidate is the same as a size of a format of DCI carried by the second control channel candidate; an index of the first control channel candidate and an index of the second control channel candidate are unequal. The present application helps enhance the PDCCH performance.

Abstract: A method and a device used for DRX. A first node receives K radio signal, K being a positive integer greater than 1; and updates a first timer per candidate slot passed when a value of the first timer is unequal to a first expiration value; or stops a first timer when a value of the first timer is equal to a first expiration value; herein, physical-layer channels occupied by the K radio signals respectively comprise K PSSCHs, and the K radio signals respectively comprise K Destination ID fields, the K Destination ID fields respectively being indicated by K SCIs; active time of the first node comprises time while the first timer is running, the first timer being a DRX-related timer. The present application can avoid misunderstanding of the state of the first timer, thus reducing power consumption and air-interface interferences.

Abstract: A method and device in a node used for wireless communications. A first node receives a first signaling, receives a first signal in a first time window, and transmits a first bit block in a first radio resource block. The first signaling is used for indicating configuration information for the first signal; the first time window is one of M time windows, and any two time windows of the M time windows are orthogonal, M being a positive integer greater than 1. The first radio resource block belongs to a target time window in time domain, and any of the M time windows is associated with the target time window. The present method not only saves the dynamic signaling overhead but also avoids the impact of miss detection.

Abstract: The present application comprising: performing a header compression for a first data SDU at a first protocol layer; and submitting a first data PDU to a second protocol layer, where the first data PDU is generated by the first data SDU having been through the header compression; and performing encryption processing for a second data SDU at the second protocol layer, where the second data SDU is the first data PDU received at the second protocol layer; and submitting a second data PDU to a lower layer, where the second data PDU is generated by the second data SDU having been through the encryption processing; where the first protocol layer is an upper layer of the second protocol layer; the second protocol layer is an upper layer of a MAC layer; the first protocol layer and the second protocol layer are both protocol layers of an access stratum.

Abstract: The present application discloses a method and a device in a node for wireless communications. A first receiver receives first information, the first information being used to indicate whether HARQ-ACK information is to be provided for a first RNTI, the first RNTI being configurable; and receives a target DCI; where the target DCI includes a first field; for the target DCI, a value of the first field being included denotes a total number of first-type {serving cell, PDCCH monitoring occasion}-pairs up to a current PDCCH monitoring occasion; there is a first-type PDSCH reception or HARQ-ACK information not for PDSCH reception in one first-type {serving cell, PDCCH monitoring occasion}-pair, the first-type PDSCH reception or the HARQ-ACK information not for PDSCH reception being associated to first-type DCI, the first-type DCI applying the first RNTI; the first-type PDSCH reception being related to the first information.

Abstract: A method and a device for wireless communication. A first node receives a first radio signal indicating a second index, transmits a first signaling, and then transmits a second radio signal. A first index and the second index are used for generating the first signaling and the second radio signal, respectively. The first signaling is unrelated to the second index and the first signaling includes configuration information for the second radio signal. Through establishing relationships between the first index and the first signaling and between the second index and the second radio signal respectively, the efficiency of transmission of data and corresponding feedback between terminals in Internet of Things (IoT) and Vehicle-to-Everything (V2X) systems are improved, thereby improving the spectrum efficiency and flexibility of systems.

Abstract: The present application discloses a method and a device for wireless communications. A first node receives a first signaling, the first signaling configuring a first RS resource and multiple time-frequency resources; and performs a first channel measurement for the first RS resource, and performs a first interference measurement for at least one time-frequency resource among the multiple time-frequency resources; and transmits a first CSI; where calculation of the first CSI is dependent on the first channel measurement and the first interference measurement; the at least one time-frequency resource is determined by the first node itself. This application can guarantee the performance of channel information and introduce better scheduling flexibility.

Abstract: A node firstly receives a first information set, and then receives a first DCI and a PDSCH on each cell included by a first cell set; the first information set includes a first information block and a second information block, the first information block and the second information block being both configured to a first cell, the first cell being one of cell(s) included by the first cell set; the first DCI is used to schedule PDSCHs included by the first cell set; an indication of a first field set in the first DCI depends on a target information block, the target information block being one of the first information block or the second information block; whether the target information block is the first information block or the second information block is related to the number of cell(s) included by the first cell set.

Abstract: 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 a device for wireless communications. A first node receives a first signaling and a second signaling; and transmits a first radio signal in a first slot; herein, the first signaling is used for indicating a first time window, an index for the first slot in the first time window is a first index, the second signaling is used for determining a first time offset; when the first radio signal is transmitted in a mainlink, the first index is used for generating the first radio signal; when the first radio signal is transmitted in a sidelink, the second index is used for generating the first radio signal, the second index is related to both the first time offset and the first index. By adjusting and optimizing timing relations between different nodes by different indexes, the present disclosure prevents interferences and increases the efficiency.

Abstract: The present application discloses a method and a device in a communication node for wireless communications. The communication node transmits a first MSGA in a first random access procedure, the first MSGA comprising a first C-RNTI; and as a response to transmitting the first MSGA, receives a first PDCCH in a first msgB-Response Window; and as a response to the first PDCCH being received, performs a first set of actions when any condition in a target set of conditions is satisfied; the first PDCCH is scrambled by the first C-RNTI, the first PDCCH comprising an uplink grant for a new transmission; the target set of conditions includes at least a first condition and a second condition, the first condition comprising that a first TimeAlignmentTimer is running, and the second condition comprising that at least a second timer is running, the second timer being used for a CG-SDT procedure.

Abstract: Disclosed in the present invention are a tricyclic fused heterocyclic compound having PDE3/4 dual inhibitory effect as represented by formula (1), and a stereoisomer, solvate, or pharmaceutically acceptable salt thereof, and the use thereof in the preparation of a drug for treating/preventing PDE3/4-mediated diseases, wherein each group in formula (1) is as defined in the description.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE first receives a first radio signal and a second radio signal, and then transmits a third radio signal. The first radio signal is used for determining a first signature sequence, and a receiving timing of the second radio signal is used for determining a transmitting timing of the third radio signal. The first signature sequence is used for generating the third radio signal. The first radio signal and the second radio signal are associated with a first synchronization sequence and a second synchronization sequence respectively, and the first synchronization sequence is different from the second synchronization sequence. According to the disclosure, through the designs of the first radio signal and the second radio signal, thereby improving system performances and transmission efficiency.

Abstract: The present disclosure provides a method and device in nodes used for wireless communication. A first node receives M first-type signalings; transmits a first signal on a target time-frequency resource block; the M first-type signalings respectively indicate M candidate resource sets; one of the M candidate resource sets is within a target resource pool; the target resource pool comprises the target time-frequency resource block; a first signaling is one of the M first-type signalings, the first signaling indicates at least a latter of a first zone ID and a first candidate resource set, and the first candidate resource set is one of the M candidate resource sets. The present disclosure effectively solves the problem of conflicts in coordination resources in the case of multiple cooperative users.

Abstract: The present disclosure provides a method and a device in a communication node for wireless communications. A first node receives a first RRC message, the first RRC message comprises a first field, at least one second field and a third field; receives a second RRC message after receiving the first RRC message, the second RRC message comprises a second field and a fourth field; and determines whether the third field of the first RRC message is applied to the second field of the second RRC message according to the fourth field of the second RRC message. Advantages of this scheme are in that the problem of the bearer configuration of broadcast/multicast, especially the association between PTP branch and PTM branch is solved; and the saved configuration parameters are reused as much as possible to reduce the signaling overhead.