Abstract: A wireless device receives one or more radio resource control (RRC) messages. The RRC message indicates a first sounding reference signal (SRS) resource set comprising one or more first SRS resources on a bandwidth part (BWP) of a cell. The RRC message indicates a second SRS resource set comprising one or more second SRS resources on the BWP. The RRC message indicates a first configured grant (CG), associated with the first SRS resource set, on the BWP. The RRC message indicates a second CG, associated with the second SRS resource set, on the BWP. The wireless device transmits a first transport block (TB) via first physical uplink shared channel (PUSCH) of the first CG and based on the first SRS resource set and a second TB via second PUSCH of the second CG and based on the second SRS resource set.

Abstract: Systems, apparatuses, and methods are described for wireless communications. Wireless communications between a base station and one or more wireless devices are described. A wireless device may use power ramping for transmissions and/or retransmissions. Power ramping may be used during a random access procedure. A wireless device may fail a channel access procedure (e.g., a listen before talk procedure) before sending a preamble or a transport block on an unlicensed band. The wireless device may use power ramping to determine a power of transmission of the preamble and/or transport block based on the prior preamble or a transport block transmission. Power ramping may be determined using a power ramping counter value and/or a power ramping step value, which may be shared or associated with the preamble and/or a transport block.

Abstract: A wireless device receives configuration parameters of a physical random access channel (PRACH) occasion, for a random access procedure, corresponding to a reference signal (RS). The wireless device determines an uplink carrier from, a normal uplink (NUL) carrier and a supplemental uplink (SUL) carrier, based on a transmission power reduction value associated with the RS. The wireless device transmits, via the PRACH occasion on the determined uplink carrier, a preamble for the random access procedure.

Abstract: A wireless device receives configuration parameters indicating a plurality of a channel occupancy time (COT) lengths of a cell and a position parameter for a COT of the cell. The wireless device receives downlink control information (DCI) comprising a plurality of fields. The position parameter indicates a position of a field, of the plurality of fields. The field indicates a COT length, of the plurality of COT lengths. The wireless device transmits a transport block via uplink resources of the COT with the COT length.

Abstract: A downhole electromagnetic logging tool comprises a transmitting system, a magnetic field sensor array and a control module. The transmitting system and the magnetic field sensor array are both connected to the control module. The transmitting system comprises an upper emission coil and a lower emission coil, which are respectively arranged above and below the magnetic field sensor array, for generating magnetic fields of opposite polarities, allowing the magnetic fields to be concentrated at the magnetic field sensor array. A casing generates a secondary magnetic field, which is received by the magnetic field sensor array to complete detection of the casing.

Abstract: A wireless device receives one or more radio resource control (RRC) messages comprising indicating first sets of power (P0) values for physical uplink shared channel (PUSCH) transmissions and second sets of P0 values for PUSCH transmissions. The wireless device receives downlink control information (DCI) scheduling a PUSCH transmission. The wireless device transmits the PUSCH transmission using a transmission power determined based on at least one of a first P0 value in a first set with a lowest index among the first sets and a second P0 value in a second set with the lowest index among the second sets.

Abstract: A wireless device receives a first uplink grant, for a first transport block (TB) of a hybrid acknowledgment repeat request (HARQ) process associated with a new data indication (NDI). The wireless device receives a group common signal comprising a cancellation indication indicating cancellation of transmission via one or more uplink resources indicated by the first uplink grant. The wireless device cancels an uplink transmission of the first TB of the HARQ process based on the receiving the cancellation indication. After cancelling the uplink transmission of the first TB of the HARQ process, the wireless device determines that the NDI associated with the HARQ process is toggled and a received second uplink grant is used for a new transmission of a second TB associated with the HARQ process. The wireless device transmits the second TB of the HARQ process based on the determining.

Abstract: Embodiments of this application disclose a method for reporting CSI of a multi-hop path and a related apparatus. The method includes: The multi-hop path includes a first device, a second device, and a third device, where the first device is a source device, and the second device is a target device. The first device obtains a first CSI report of a target transmission path. The first CSI report indicates the target transmission path. According to embodiments of this application, so that a comprehensive channel state of the multi-hop path can be obtained from a data sending device, namely, the source device, by reporting first CSI.

Abstract: A method may include transmitting, to a wireless device, radio resource control (RRC) messages that include parameters of a multicast and broadcast service (MBS). The parameters may indicate a first feedback operation with hybrid automatic repeat request (HARQ) feedback being enabled and may indicate a second feedback operation with the HARQ feedback being disabled. A group common downlink control information (DCI) may indicate one of the first feedback operation or the second feedback operation. The method may also include transmitting a first group common DCI, which may schedule a first transport block (TB) of the MBS and may indicate the first feedback operation. The method may further include receiving, based on the first group common DCI indicating the first feedback operation, a first HARQ feedback for the first TB.

Abstract: A wireless device receives a radio resource control (RRC) message comprising configuration parameters indicating: two control resource set (coreset) pool indexes for a cell; two timing advance groups (TAGs), for the cell, comprising a first TAG and a second TAG; and a configured uplink grant with a first transmission configuration indication (TCI) state that is associated with the first TAG. The wireless device receive a medium access control control element (MAC CE) indicating the first TCI state. The wireless device clears, in response to a first time alignment timer (TAT) of the first TAG being expired while a second TAT of the second TAG is running, the configured uplink grant with the first TCI state that is associated with the first TAG with the first TAT.

Abstract: A wireless device receives radio resource control (RRC) messages comprising configuration parameters. The configuration parameters comprise a first physical downlink shared channel (PDSCH) time domain allocation list associated with a first downlink control information (DCI) format for scheduling a PDSCH in a slot. The configuration parameters comprise a second PDSCH time domain allocation list associated with a second DCI format for scheduling multiple PDSCHs in multiple slots, wherein each entry of the second PDSCH time domain allocation list indicates the multiple slots for the multiple PDSCHs. The wireless device receives a first DCI with the second DCI format indicating a first entry of the second PDSCH time domain allocation list. The wireless device receives transport blocks (TBs) in first slots and via PDSCH resources, determined based on the first entry.

Abstract: A destination wireless device receives, from a base station, configuration parameters of physical sidelink feedback channel (PSFCH) radio resources. The destination wireless device receives, from a source wireless device, sidelink control information comprising an identity (ID) of the source wireless device. The destination wireless device transmits, to the source wireless device, an acknowledgement for a transport block via a PSFCH radio resource having an index. The index is based on: the ID of the source wireless device, an ID of the destination wireless device, and a modulo operation performed on a quantity of the PSFCH radio resources.

Abstract: This application discloses a multi-hop transmission method and an apparatus, which are applicable to fields such as V2X, internet of vehicles, intelligent connected vehicles, assisted driving, and intelligent driving, to resolve a problem that a multi-hop transmission latency is large in a conventional technology. In example embodiments, terminal devices participating in multi-hop transmission may share a shared resource pool. A first terminal device and a second terminal device participating in the multi-hop transmission are used as an example. The multi-hop transmission method includes: sending, by the first terminal device, data to the second terminal device on a first resource in the shared resource pool; and if the first terminal device fails to send the data on the first resource, retransmitting, by the first terminal device, the data to the second terminal device on a second resource in the shared resource pool.

Abstract: A wireless device receives configuration parameters, of a cell, that indicate: first control resource sets (coresets) associated with a first coreset pool index, and second coresets associated with a second coreset pool index. A downlink control information is received that indicates a coreset pool index and a power saving indication indicating a power saving operation on the cell. The wireless device applies the power saving operation on the first coresets, of the cell, based on the coreset pool index, in the downlink control information, being the first coreset pool index.

Abstract: A wireless device receives a radio resource control (RRC) message comprising configuration parameters. The configuration parameters indicate two control resource set (CORESET) pool indexes for a downlink bandwidth part (BWP) of a cell, two timing advance groups (TAGs) for the cell, and a list of joint transmission configuration indication (TCI) states for both uplink transmissions and downlink receptions via the cell. The wireless device receives a medium access control control element (MAC CE) indicating a timing advance (TA) value for a TAG among the two TAGs. The wireless device receives a control command indicating a joint TCI state from the list of joint TCI states. The wireless device transmits, using the joint TCI state, an uplink signal based on the TA value in response to the joint TCI state being associated with the TAG.

Abstract: Procedures for using a transmission configuration indication (TCI) state in wireless communications are described. A base station may send one or more configuration parameters indicating a plurality of cells to be updated with a same TCI state. A wireless device may apply a TCI state, indicated by a message, to the plurality of cells for at least one of reception or transmission.

Abstract: A wireless device determines sidelink configurations for sidelink communications that indicate: zone configurations for sidelink transmissions; and communication range thresholds each corresponding to a respective zone configuration of the zone configurations. The wireless device transmits, to one or more second wireless devices, sidelink control information, SCI, that indicates: a zone, of a first zone configuration of the zone configurations, indicating a geographic location of the first wireless device; and a first communication range threshold, of the first zone configuration, indicating a communication range of the sidelink transmissions.

Abstract: Wireless communications for random access procedures are described. A wireless device may send one or more messages as part of a random access procedure. The wireless may re-send a first message of the one or more messages a redundancy value equal to zero if the random access procedure is a two-step random access procedure. The wireless may re-send the first message of the one or more messages the redundancy value equal to zero if the wireless device falls back to a four-step random access procedure.

Abstract: A wireless device may receive, based on an RNTI associated with a multicast and broadcast services (MBS) session, a group common downlink control information (DCI) scheduling a transport block (TB) of the MBS session. Based on the RNTI being associated with the MBS session, the wireless device may determine a scrambling identity for a TB of the MBS session. The wireless device may receive the TB scrambled with a scrambling sequence initialized based on a value of the scrambling identity and a value of the RNTI.

Abstract: A method for predicting a day-ahead wind power of wind farms, comprising: constructing a raw data set based on a correlation between the to-be-predicted daily wind power, the numerical weather forecast meteorological feature and a historical daily wind power; obtaining a clustered data set and performing k-means clustering, obtaining a raw data set with cluster labels, and generating massive labeled scenes based on robust auxiliary classifier generative adversarial networks; determining the cluster label category of the to-be-predicted day based on the known historical daily wind power and numerical weather forecast meteorological feature, and screening out multiple scenes with high similarity to the to-be-predicted daily wind power based on the cluster label category; and obtaining the prediction results of the to-be-predicted daily wind power at a plurality of set times based on an average value, an upper limit value and a lower limit value of the to-be-predicted daily wind power.