Shanghai Langbo Communication Technology Company Limited

Alcatel Lucent

Bunker Hill Technologies LLC

Shanghai Codus Technology Company Limited

Honor Device Co., Ltd.

Apogee Networks, Inc.

Shanghai Tuiluo Communication Technology Partnership (Limited Partnership)

Lu Wu

Xiaobo Zhang

Lin Yang

Hongwei Yang

Hao Liu

Di Lv

Yang Song

Jinhui Chen

Min Zhang

Dong Li

Zhilan Xiong

JinHui Chen

A method and a device in a node for wireless communications. A first node receives a first signaling, the first signaling being used to determine a first time; and receives a first reference signal after the first time. The first signaling is used to indicate a target reference signal; after the first time, the target reference signal is used to determine a spatial relation of a transmission on a target channel, and the first signaling is used to indicate whether the target channel is an uplink physical layer channel or a downlink physical layer channel; whether the target channel is an uplink physical layer channel or a downlink physical layer channel is used to determine whether the first reference signal and the target reference signal are spatially related; when the target channel is an uplink physical layer channel and the first reference signal belongs to a first reference signal set.

Method and device in nodes used for wireless communication

The present disclosure provides a method and a device in node used for wireless communication. The communication node first performs X first-type measurement(s) in a target time-frequency resource pool, and the X first-type measurement(s) is (are respectively) used for acquiring X first-type measurement value(s); performs a target second-type measurement, the target second-type measurement being used for acquiring a second-type measurement value; and then transmits a first radio signal. Herein, the X first-type measurement value(s) is(are) used for the target second-type measurement, and the target time-frequency resource pool is one of Q alternative time-frequency resource pools related to a Subcarrier Spacing (SCS) of subcarriers occupied by the first radio signal; there exist two of the Q alternative time-frequency resource pools that comprise different time-frequency resources.

Method and device in node used for wireless communication

The present disclosure provides a method and device in a communication node used for wireless communication. A communication node performs signaling monitoring in a first time window, and X1 signaling(s) is(are) detected in the signaling monitoring process; determines a first resource set from a first candidate resource pool; transmits a first signaling; and transmits a first radio signal in the first resource set. The X1 signaling(s) and X1 target parameter(s) are used to determine Y1 candidate resource set(s) from the first candidate resource pool; the first resource set is a candidate resource set in the first candidate resource pool other than the Y1 candidate resource set(s); the first signaling is used to determine time-frequency resources occupied by the first radio signal; an end time of the first time window is not later than a start time for transmission of the first signaling.

A method and a device in a node for wireless communications are disclosed in the present disclosure. A first node receives a first information block set, receives a first signaling and a first signal, and transmits a first bit block in a first radio resource block. The first information block set is used to activate a first information element and a second information element out of N information elements; when the first radio resource block only comprises one resource sub-block, only one of the first information element and the second information element is used to determine a spatial relation of the first radio resource block; when the first radio resource block comprises K resource sub-blocks, K being a positive integer greater than 1, the first information element is used to determine a spatial relation of at least one resource sub-block in the first radio resource block.

Method and device in a node used for wireless communication

A first node receives a first signaling. The first signaling comprises a first index and a second index, a first serving cell is identified by the first index, and a first Control Resource Set (CORESET) in the first serving cell is identified by the second index; a first TCI state set is configured to the first serving cell, and the first signaling is used to activate a first TCI state out of the first TCI state set; the first CORESET is associated with the first TCI state; the first signaling is applied to each serving cell in a target cell set; when the first CORESET satisfies a first condition, the target cell is a first cell set; when the first CORESET does not satisfy the first condition, the target cell set is a second cell set; the first condition comprises: being related to a non-unicast channel.

The present disclosure provides 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 above method not only saves the dynamic signaling overhead, but also avoids the impact of miss detection.

A method and a device in nodes used for wireless communication. A first node transmits a first reference signal and a second reference signal respectively in a first time-domain resource block and a second time-domain resource block. The first node maintains power consistency and phase continuity among multiple first-type signals belonging to a reference time window in time domain; a duration of the reference time window is no larger than a first threshold; the first reference signal and the second reference signal respectively belong to different transmission occasions; whether the first node maintains power consistency and phase continuity between the first reference signal and the second reference signal is related to whether a first condition set is satisfied; the first condition set comprises a first condition; the first condition comprises: the first reference signal and the second reference signal being identified by a same index.

The present disclosure provides a method and device in a node for wireless communication. A first node receives a first signaling; transmits a first signal, a first reference signal and a first demodulation reference signal in the first time-frequency resource block set; and transmits a second signal, a second reference signal and a second demodulation reference signal in the second time-frequency resource block set. A third antenna port is an antenna port transmitting the first reference signal, a fourth antenna port is an antenna port transmitting the second reference signal, and both a port number of the third antenna port and a port number of the fourth antenna port are a target antenna port number; a first antenna port is an antenna port transmitting the first demodulation reference signal, and the third antenna port is associated with the first antenna port.

The present disclosure provides a method and device in communication nodes for wireless communications. A first node receives a first information block, a second information block and a third information block; when a first condition set is satisfied, transmits a first bit block and a second bit block in a first time-frequency resource block; when the first condition set is not satisfied, transmits the second bit block in the second time-frequency resource block, and transmits the second bit block in the third time-frequency resource block. The first time-frequency resource block is reserved for the first bit block; the second time-frequency resource block and the third time-frequency resource block are respectively reserved for two repetitions of the second bit block; whether the first condition set is satisfied is used to determine whether to drop transmitting the first bit block in the first time-frequency resource block.

Method and device in communication nodes for wireless communication

The present disclosure provides a method and device in nodes used for wireless communications. A first node receives a first signaling group, receives a first signal group, receives a second signaling group, transmits a second signal group, transmits a first bit block set in a first radio resource group. The first signaling group is used to indicate scheduling information of the first signal group, the second signaling group is used to indicate scheduling information of the second signal group, a transmitter of the first signal group is different from a target receiver of the second signal group; the first bit block set comprises a first bit block, and the first bit block is related to whether the first signal group is correctly received; a size of the first bit block is related to whether the first bit block set comprises a second bit block, and the second bit block is related to whether the second signal group is correctly received.

Method and device in nodes used for HARQ feedback in wireless communication

The present disclosure provides a method and device in nodes used for wireless communication. A first node receives a first signaling, the first signaling is used to indicate a first symbol set; and then operates a first radio signal in only a first symbol group in the first symbol set. The first signaling is used to indicate scheduling information of the first radio signal; any multicarrier symbol in the first symbol group belongs to the first symbol set, and a number of multicarrier symbol(s) comprised in the first symbol group is not greater than a number of multicarrier symbol(s) comprised in the first symbol set; a target TDD configuration is used to determine a type of each multicarrier symbol in the first symbol set, the target TDD configuration is used to determine the first symbol group out of the first symbol set.

The present disclosure provides a method and device in a node for wireless communications. A first node receives a first reference signal group; maintains a first counter; and transmits a target signal; a measurement performed on the first reference signal group is used to determine a first-type received quality group, and the first-type received quality group is used to maintain the first counter; in response to a value of the first counter being not less than a first threshold, the target signal is triggered; the target signal comprises a first signal; when a first condition is not satisfied, the target signal comprises a second signal; when the first condition is satisfied, the target signal does not comprise the second signal; the first signal is used to determine a first reference signal; the second signal is used to determine a second reference signal.

The present disclosure provides a method and a device in a UE and a base station used for wireless communications. A UE receives first information, the first information is used to determine a first time-frequency resource and a first parameter group; receives a first signaling, the first signaling is used to determine a second time-frequency resource and a second parameter group; operates a first radio signal in the first time-frequency resource; and operates a second radio signal in the second time-frequency resource. A start time for transmitting the first signaling is later than a start time for transmitting the first information; the second parameter group is used to generate the second radio signal, a target parameter group is used to generate the first radio signal, and the target parameter group is the first parameter group or the second parameter group.

Method and device for use in user device and base station used for wireless communication

Disclosed are a method and a device in a node for beam failure recovery in wireless communication. A first node receives M1 first-type reference signals, receives M2 first-type reference signals, and then transmits a first radio signal on a target radio resource. Measurements for the M1 first-type reference signals are used for generating first radio-link quality, and measurements for the M2 first-type reference signals are used for generating second radio-link quality; the first radio-link quality and the second radio-link quality are used for determining the target radio resource and the first radio signal; the target radio resource is one of a first radio resource, a second radio resource or a third radio resource; the first radio resource and the second radio resource correspond to a first index and a second index respectively; the first index is used for determining the M1 first-type reference signals.

Method and device used in node for beam failure recovery in wireless communication

The disclosure provides a method and device in communication node used for wireless communication. A first node receives a first signaling, the first signaling being used for indicating a first time-frequency resource group and the first time-frequency resource group being reserved for a first bit block, receives a second signaling, the second signaling being used for determining a second time-frequency resource group and the second time-frequency resource group being reserved for a second bit block, transmits the first bit block in time-frequency resources in the first time-frequency resource group other than a first resource subgroup, and transmits the second bit block in the second time-frequency resource group. The first time-frequency resource group and the second time-frequency resource group are partially overlapping; the first signaling is used for determining a first index group, and the second signaling is used for determining a second index group.

Growing community of inventors

Shanghai, China

Lu Wu