Abstract: A communication node receives a first signaling, and the first signaling indicates a target identity; monitors a first PDCCH, the first PDCCH is associated with a first downlink RS resource, the first downlink RS resource is associated with a first PCI; receives a second signaling, the second signaling is used to indicate a second PCI; as a response to the behavior of receiving a second signaling, monitors a second PDCCH and discards monitoring the first PDCCH, the second PDCCH is associated with a second downlink RS resource, and the second downlink RS resource is associated with the second PCI; the first signaling comprises an RRC message; the second signaling comprises a signaling below the RRC layer; the first PDCCH uses a source identity for scrambling; the second PDCCH uses the target identity for scrambling; the source identity and the target identity are different.

Abstract: A communication node receives a first message, the first message is used to determine a first criterion and a second criterion; determines that a first cell meets a target criterion, the target criterion is one of the first criterion or the second criterion; transmits a first signal on the first cell; the first criterion comprises at least one of time information or location information, and the first criterion comprises a measurement result for reference signal(s) of the first cell; the second criterion comprises a measurement result for reference signal(s) of the first cell, and the second criterion does not comprise time information and location information; whether the target criterion is the first criterion or the second criterion is related to whether a radio connection problem occurs at the first node. The present application shortens the interruption delay incurred by the radio connection problem in large delay networks.

Abstract: Present application provides a method and a device in a communication node for wireless communications. A communication node, accompanying a first message, starts a first timer; transmits the first message, the first message comprises an RRC signaling; transmits a first field; monitors a second message, the second message comprises an RRC signaling, the second message is used to respond to the first message; as a response to any condition in a first condition set being satisfied, updates from RRC_INACTIVE state to a first RRC state; if the second message is received, stops the first timer; the first field is used to assist in determining a transmission of the second message; two conditions in the first condition set are respectively the first timer being expired and the second message being received; the present application increases the success probability of SDT transmission and reduces the power consumption of the first node.

Abstract: The present application discloses a method and a device for wireless communications, including: receiving a first signaling, the first signaling used for configuring DRX of a first cell group; the DRX of the first cell group configured by the first signaling being for a first MAC entity; and listening over a PDCCH within active time of any DRX group corresponding to the first cell group; and performing a first radio link quality evaluation of a first reference signal resource set within a first evaluation cycle to determine whether a result of the first radio link quality evaluation is worse than a first threshold. Through the first signaling, the present application not only can support more flexible DRX but also ensures the performance of link monitoring.

Abstract: The present application provides a method and a device in a communication node for wireless communication. A communication node monitors a PDCCH for a first candidate RNTI set within a first time interval, the first candidate RNTI set comprises at least a first RNTI, and the first RNTI is not a P-RNTI; within a second time interval, a PDCCH for the first candidate RNTI set is not monitored; the first time interval belongs to a given time interval, the second time interval belongs to the given time interval; a first parameter set is used to determine a beginning of the given time interval, the first parameter set comprises at least one of a system frame number or a subframe number or a first time length; a length of the given time interval is related to the first time length, and the first time length is configurable.

Abstract: A method and device in communication node for wireless communications. A communication node receives each reference signal resource set in the first reference signal resource pool, a measurement performed on a first reference signal resource set is used to trigger a first BFR; determines a resource assignment of a first uplink grant according to logical channel prioritization; when the first uplink grant can accommodate a first MAC CE, transmits a first MAC PDU comprising the first MAC CE on resources of the first uplink grant; the first MAC CE is used to indicate the first BFR; a first parameter set is used to determine an order of the first MAC CE in the logical channel prioritization, and the first parameter set comprises a number of the reference signal resource set(s) comprised in the first reference signal resource pool; when the number is 1, the order is a first order.

Abstract: The present application discloses a method and a device in a communication node for wireless communications. A communication node receives a first signaling, the first signaling being used to determine K1 preamble resource group(s); determines a first payload; determines a first preamble resource group subset out of the K1 preamble resource group(s) according to a size of the first payload; selects a first preamble resource in the first preamble resource group subset, and transmits a first message; receives a second message; and transmits a third message on a first resource pool; the first message is associated with the first preamble resource; a first condition set is used to determine whether the first payload comprises a first sub-payload, the first sub-payload not being rejected by the first resource pool, where K1 is a positive integer no less than 1; the first condition set is related to a logical channel.

Abstract: The present application discloses a method and a device in a communication node used for wireless communications. A communication node receives a first signaling; the first signaling being used to determine a first measurement configuration set, the first measurement configuration set being associated with a first index; and receives a second signaling, the second signaling being used to determine a first conditional configuration set, the first conditional configuration set comprising the first index; when the first conditional configuration set comes from a first entity, performs a measurement according to the first measurement configuration set; when the first conditional configuration set comes from a second entity, performs a measurement according to a second measurement configuration set. The present application can support simultaneous CPC configurations by both MN and SN.

Abstract: The present application discloses a method and a device in a communication node for wireless communications. A communication node receives a first message; and as a response to the action of receiving a first message, starts a first timer; and determines whether to transmit a second message at a first time according to whether a packet is to be transmitted via a first data radio bearer; the first message is an RRC signaling, where a name of the first message includes RRC and Release, the first message indicating a first expiration value of the first timer; a time interval from the first time to the starting action of the first timer is no smaller than the first expiration value of the first timer. The present application proposes a scheme of canceling the performance of RNA update in Small Data transmission for guaranteeing the transmission of small data packets.

Abstract: Present application provides a method and a device used in communication node for wireless communications. A communication node receives a first signaling, the first signaling being used to determine a first TA, determines an uplink transmission timing for a first resource group according to at least the first TA, and starts or restarts a first timer, where a running status of the first timer is used to determine whether uplinks associated with the first resource group are aligned; receives a second signaling, the second signaling being used to determine a second TA, determines an uplink transmission timing for a second resource group according to at least the first TA and the second TA; the first resource group and the second resource group are both associated with a first cell; the first resource group comprises at least one radio resource; the second resource group comprises at least one radio resource.

Abstract: The present application discloses a method and a device in a communication node used for wireless communications. A communication node receives a first signaling; the first signaling being used to determine a first measurement configuration set, the first measurement configuration set being associated with a first index; and receives a second signaling, the second signaling being used to determine a first conditional configuration set, the first conditional configuration set comprising the first index; when the first conditional configuration set comes from a first entity, performs a measurement according to the first measurement configuration set; when the first conditional configuration set comes from a second entity, performs a measurement according to a second measurement configuration set. The present application can support simultaneous CPC configurations by both MN and SN.

Abstract: The present application provides a method and a device in a communication node for wireless communications. A communication node receives a first signaling; sets contents of a second message at a first moment; transmits a first radio signal, the first radio signal comprises the second message; at a second moment, as a response to not receiving a third message, determines performing a first procedure; the first signaling is used to determine a first time length; the second message comprises link maintenance related information; the third message is triggered by the second message; the second moment is after the first moment and its interval with the first moment is a second time length. Aiming at the problem of increased delay brought by relay communications, the present application proposes a scheme for delaying a determination of a first procedure to avoid triggering the first procedure to early.

Abstract: A method and a device in a communication node for wireless communications. A communication node, as a response to a target condition being satisfied, determines whether an RRC connection re-establishment procedure is executed according to at least a state of a first timer; the behavior of determining whether an RRC connection re-establishment procedure is executed according to a state of a first timer comprises: when the first timer is not running, executing the RRC connection re-establishment procedure; when the first timer is running, not executing the RRC connection re-establishment procedure; a start condition of the first timer is related to a first message, the first message is used to request transmitting data through a DRB in RRC_INACTIVE state, accompanying the first message, at least one DRB is resumed; the target condition is any condition in a first condition set, and the first condition set comprises at least one condition;.

Abstract: The present application discloses a method and a device in a communication node for wireless communications. A communication node receives a first message, the first message indicating at least a first bearer; and as a response to receiving the first message, enters or stays in an RRC Inactive state; and receives a first signaling and a second message while transmitting data via the first bearer in the RRC Inactive state, the first signaling comprising scheduling information of a first channel, and at least the second message being transmitted on the first channel, the second message being used to trigger data transmission via a second bearer; one of the first bearer and the second bearer is an MRB while the other is a DRB; the first signaling is scrambled by a first RNTI; if the first bearer is an MRB, the first RNTI belongs to a first candidate RNTI set.

Abstract: The present application discloses a method and a device in a communication node for wireless communications. A communication node receives a first signaling; and performs measurements on a first reference signal set and a second reference signal set; and transmits a second signaling when a first condition and a second condition are satisfied; the second signaling indicating a target reference signal set and comprising a measurement report; and receives a third signaling; the third signaling carrying information of a second cell; the first signaling indicates the first reference signal set, the second reference signal set, the first condition and the second condition; the second signaling and the third signaling are signalings of a layer below an RRC layer; the first reference signal set is associated with the first cell, while the second reference signal set is associated with the second cell.

Abstract: The present application discloses a method and a device used in a communication node for wireless communications. The communication node receives a first signaling, the first signaling being used for indicating at least a first target cell and a second target cell; and performs a first handshake process for the first target cell; and performs a second handshake process for the second target cell; and determines whether to initiate an RRC connection re-establishment procedure according to whether at least one of the first handshake process or the second handshake process is successfully completed; neither the first handshake process nor the second handshake process being successfully completed is used to determine to initiate the RRC connection re-establishment procedure; either the first handshake process or the second handshake process being successfully completed is used to determine not to initiate the RRC connection re-establishment procedure.

Abstract: A method and a device in a communication node for wireless communications. A communication node receives a first signaling, the first signaling being used to determine a first Timing Advance; and determines according to at least an RRC state whether a first buffer is flushed at a first time; a time interval from the action of receiving the first signaling till the first time is larger than or equal to a first expiration value of a first timer; not any message that indicates a Timing Advance is received from the action of receiving the first signaling till the first time; the action of determining according to at least an RRC state whether a first buffer is flushed at a first time comprises: flushing the first buffer at the first time when an RRC Connected state is kept from the action of receiving the first signaling till the first time.

Abstract: The present application provides a method and device in a communication node for wireless communications. A communication node transmits a first radio signal, and a first MAC CE in a first radio signal indicates a first candidate RS resource; receives a first signaling; monitors at least one CORESET with a QCL parameter(s) associated with a first candidate RS resource after a first effective time, and a first signaling indicates a first effective time; a first signaling satisfies all conditions in a first condition set; the first condition set comprises that a first signaling is identified by a first RNTI; whether the first condition set comprises a first target condition is related to a format of a first MAC CE; a first target condition is that a first signaling comprises a HARQ process number allocated to a PUSCH occupied by the first MAC CE and comprises a toggled NDI field.

Abstract: Disclosure provides method and device used in communication node for wireless communications. A communication node transmits a first message, the first message being used to request a first RRC connection procedure; accompanying the first message, starts a first timer; determines that the first RRC connection procedure is failed; stores first failure information in a first variant; when the first message is transmitted, the first node is not in an RRC_CONNECTED State; the first failure information comprises a first measurement result; the first condition is that the first timer expires and the first timer is a target timer, and the first failure information does not comprises the first information; or, the first condition is any condition in a first condition set, and the first failure information comprises the first information.

Abstract: The present disclosure discloses a method and a device used in a communication node for wireless communications.