Abstract: A multi-split air-conditioning system, a fault positioning method, and a fault diagnosis model training method are provided. The multi-split air-conditioning system includes an outdoor unit, a plurality of indoor units, a plurality of electronic expansion valves, and a controller. The controller is configured to: obtain feature data of each of the plurality of indoor units in a case where an electronic expansion valve in the multi-split air-conditioning system is faulty, the feature data including a temperature difference between a temperature value of a liquid pipe correspondingly connected to the indoor unit and a temperature value of an air pipe correspondingly connected to the indoor unit; determine an abnormal indoor unit in the plurality of indoor units according to the feature data of each of the plurality of indoor units; and determine the electronic expansion valve corresponding to the abnormal indoor unit as a faulty electronic expansion valve.

Abstract: Physical Uplink Control Channel (PUCCH) can be effectively allocated and utilized by base stations and mobile stations. In an exemplary embodiment, a mobile station receives from a base station an allocation of a first set channel resource groups. The base station assigns a second set of channel resource groups. The mobile station decodes, based on the second set of channel resource groups, one or more channel resources to transmit messages to the base station. A benefit of the disclosed exemplary embodiments is that a base station can dynamically assign channel resources to a mobile station.

Abstract: One example method for indication of resources in a random-access procedure includes receiving, by a communication device, during a process of a two-step random access to a wireless network, a message including a temporary identifier assigned to the communication device, and transmitting, by the communication device, an acknowledgement message to a network device in the wireless network using a transmission resource that is dependent on the temporary identifier.

Abstract: The present disclosure describes methods, system, and devices for configuring and transmitting a physical random access channel (PRACH) transmission, particularly in a random access channel occasion (RO) for a uplink (UL) subband. A method includes performing, by a user equipment (UE), a PRACH transmission to a base station by: obtaining, by the UE, a RO configuration for a RO; determining, by the UE, whether the RO is valid for a UL subband based on a set of pre-defined rules, wherein the UL subband comprises at least one downlink (DL) symbol or at least one flexible symbol and occupies a part of frequency domain resources of the at least one DL symbol or at least one flexible symbol; and in response to the determining that the RO is valid, transmitting, by the UE, the PRACH transmission in the RO to the base station.

Abstract: Provided are a method and apparatus for determining a transmission priority and a computer-readable storage medium. The method includes that a transmitter determines a priority of a Hybrid Automatic Repeat reQuest (HARQ) process and that the transmitter transmits at least one of a traffic channel or a control channel according to the priority of the HARQ process.

Abstract: The present disclosure describes methods, system, and devices for configuring and scheduling a physical uplink control channel (PUCCH). A method includes transmitting, by a user equipment (UE), a PUCCH to a base station, the UE being configured with an uplink (UL) subband, by: receiving, by the UE, a configuration for at least one PUCCH resource; determining, by the UE, whether a PUCCH resource is valid for the UL subband based on the configuration; and in response to the determining that the PUCCH resource is valid for the UL subband, transmitting, by the UE, the PUCCH in the PUCCH resource to the base station.

Abstract: A wireless communication method includes receiving a signaling, from a base station (BS), to indicate a user equipment (UE) to perform a PUCCH transmission with N PUCCH repetitions, N being an integer larger than 1; determining one or more slots for the PUCCH transmission; and transmitting the PUCCH repetitions in the one or more slots.

Abstract: A system and method for codebook feedback for data retransmissions are disclosed herein. In one embodiment, a method performed by communication device includes: receiving at least one of first downlink information and second downlink information from a communication node, wherein: the first downlink information is received before uplink grant information is received, and the second downlink information is received after the uplink grant information is received; generating at least one hybrid automatic repeat request acknowledgement (HARQ ACK), wherein the at least one HARQ ACK comprises at least one of: a first feedback information corresponding to the first downlink information, and a second feedback information corresponding to the second downlink information; and sending the HARQ ACK to the communication node in a feedback slot based on an uplink feedback timing indicated in the uplink grant information.

Abstract: This disclosure is generally directed to wireless communication systems and methods and relates particularly to resource configuration and allocation for time-division duplex. The various implementations described in detail below concern scheduling and allocation of time-frequency communication resources within a uplink subband configured within a set of resources that are otherwise configured for downlink transmission or for transmission with a flexible direction. Various embodiments are described below for dynamically scheduling downlink transmissions within the resources of the uplink subband, for modifying/extending resources for the uplink subband in order to improve uplink and downlink transmission resource balance in real-time. The disclosure below further provides various implementations for resolving uplink and downlink transmission time conflict within the uplink subband and for transmitting downlink reference signal over the UL subband.

Abstract: Provided are a codebook determination method, a codebook determination apparatus, a terminal, a base station and a storage medium. The codebook determination method includes that a UE determines, based on a timing of being awakened, a timing at which physical downlink shared channel (PDSCH) data is receivable by the UE; and the UE forms a corresponding Hybrid Automatic Repeat reQuest-Acknowledgement (HARQ-ACK) codebook based on the timing at which the PDSCH data is receivable. Further provided are a codebook determination apparatus, a terminal, a base station and a storage medium.

Abstract: Provided are a data processing method, a communication node and a computer-readable storage medium. The data processing method includes the following. A first communication node sends first control information to a second communication node, where the first control information is used for activating or deactivating at least one semi-persistent transmission, the first control information is associated with the first semi-persistent transmission, and the at least one semi-persistent transmission includes the first semi-persistent transmission.

Abstract: Disclosed in the present application are an information counting method, an information counting apparatus, a base station, and a computer storage medium. The information counting method includes: determining multiple PDCCHs which are transmitted within one MO of a serving cell and used for scheduling multiple PDSCHs, where HARQ-ACKs of the multiple PDSCHs are transmitted in one HARQ-ACK codebook; and determining, according to an order of indexes of serving cells to which the multiple PDSCHs belong, an order of values assigned to DAI counter fields in the multiple PDCCHs corresponding to the multiple PDSCHs.

Abstract: Systems and methods for wireless communications are disclosed herein. In one embodiment, a wireless communication device determines that first feedback information indicated to transmit on a first uplink (UL) resource is canceled. The wireless communication device combines the first feedback information with second feedback information indicated to transmit on a second UL resource to generate combined feedback information. The wireless communication device transmits the combined feedback information using the second UL resource.

Abstract: In one aspect a wireless communications method is disclosed. The method includes transmitting, from a first radio terminal to a second radio terminal, control information or payload data, wherein the receiving and a preparation is completed at a first time. The method further includes receiving, from the second radio terminal, feedback information at an interval later than a last symbol of the transmitted control information or payload data, wherein the interval is pre-defined by a protocol or configured by a network parameter.

Abstract: This document relates to wireless communication involving a network device determining, and a user device receiving, a first physical downlink control channel (PDCCH) configuration for a first downlink (DL) bandwidth part (BWP) and a second PDCCH configuration for a first sub-band within an uplink (UL) BWP or within the DL BWP. The network device transmits, and the user device receives, a PDCCH in the first sub-band according to the second PDCCH configuration, or the network device receives, and the user device transmits, an UL transmission in the UL BWP or in a second sub-band. Also, a network device configures a DL sub-band within an UL BWP and an UL sub-band within a DL BWP, the user device receives the DL sub-band and UL sub-band configurations, and the network device and user device perform a DL transmission in the DL sub-band or an UL transmission in the UL sub-band.

Abstract: A system, method, and computer program product for incorporating knowledge from more complex models in simpler models. A method may include obtaining first training data associated with a first set of features and second training data associated with a second set of features different than the first set of features; training a first model based on the first training data and the second training data; and training a second model, using a loss function that depends on an output of an intermediate layer of the first model and an output of the second model, based on the second training data.

Abstract: This document generally relates to wireless communication that includes a user device and a wireless access node that determine a first frequency range for an uplink (UL) bandwidth part (BWP) and a second frequency range for an UL sub-band. The user device and/or the wireless access node determine a frequency hopping offset value or a frequency resource for a physical uplink shared channel (PUSCH) based on at least one of the first frequency range or the second frequency range. The user device transmits, and the wireless access node receives, the PUSCH on the UL BWP or the UL sub-band.

Abstract: The present application relates to the field of communication technology. Disclosed by the embodiments of the present application are a method and device for determining and receiving resources, an electronic device, and a storage medium. The method for determining resources includes: multiplexing a plurality of Hybrid Automatic Repeat reQuest Acknowledgement (HARQ-ACK) codebooks in a designated Physical Uplink Control Channel (PUCCH) resource. The designated PUCCH resource at least includes one of: a PUCCH resource determined according to a PUCCH resource indicator (PRI) in last Downlink Control Information (DCI) of DCI corresponding to a Downlink Physical Shared Channel (PDSCH) corresponding to a HARQ-ACK codebook having a higher priority in the plurality of HARQ-ACK codebooks, and a PUCCH resource corresponding to the HARQ-ACK codebook having the higher priority in the plurality of HARQ-ACK codebooks.

Abstract: Provided are a codebook determination method, a codebook determination apparatus, a terminal, a base station and a storage medium. The codebook determination method includes that a UE determines, based on a timing of being awakened, a timing at which physical downlink shared channel (PDSCH) data is receivable by the UE; and the UE forms a corresponding Hybrid Automatic Repeat reQuest-acknowledgement (HARQ-ACK) codebook based on the timing at which the PDSCH data is receivable.

Abstract: This document generally relates to wireless communication that includes a user device that determines whether a first value indicated by a first type of downlink control information (DCI) matches a second value indicated by a second type of DCI. The user device selects a candidate physical uplink shared channel (PUSCH) for uplink control information (UCI) multiplexing based on at least determining whether the first and second values match. Also, a wireless access node transmits the first type of DCI and the second type of DCI, and receives a PUSCH with a multiplexed UCI corresponding to at least whether the first and second values match.