12113results about "Payload allocation" patented technology

Techniques pertaining to techniques for physical downlink shared channel (PDSCH) allocation in subband full duplex (SBFD) networks are described. Such techniques pertain to both PDSCH frequency domain resource allocation (FDRA) Type-0 and / or FDRA Type-1 and include the use of fractional resource block groups (RBGs), virtual resource block (VRB)-interleaving, canceling one or more repetitions or SPS transmission in a slot that is an SBFD slot or a non-SBFD slot. The techniques further include VRB-to-physical resource block (PRB) mapping that excludes one or more PRBs in the sequence of PRBs that belong to one or more UL-subband or one or more guard bands and applying one or more rules to provide for the selection of a wideband setting for a precoder resource block (RB) group (PRG) size with respect to use of a physical downlink shared channel (PDSCH) demodulation reference signal (DMRS).

Disclosed are a method and device for transmitting and receiving signals and channels in a wireless communication system. A method performed in a wireless communication system by a UE according to an embodiment may comprise: first DCI indicating a new data indicator (NDI) value and an HARQ process number (HPN) value is received in a first cell; a group common PDSCH scheduled by the first DCI is received in the first cell; second DCI indicating the NDI value and the HPN value is received in a second cell; and a UE-dedicated PDSCH scheduled by the second DCI is received in the first cell. Here, the UE-dedicated PDSCH may be received by being determined as the retransmission of a transport block (TB) of the group common PDSCH based on a pre-configured condition.

A method, a user equipment (UE), and a base station for a sidelink operation in unlicensed bands are provided. A UE receives an RRC message, receives a PSSCH in an unlicensed channel, and attempts to transmit a feedback message in a first PSFCH in response to receiving the PSSCH. In a case that the first channel access procedure is not successful, the UE further attempts to transmit the feedback message in a second PSFCH. The RRC message includes a minimum gap between the earliest slot of multiple logical slots of the PSFCHs and a logical slot of the PSSCH, and the logical slots of PSFCHs are assigned for the PSSCH. The UE performs a first channel access procedure in the unlicensed channel before the first PSFCH. The UE performs a second channel access procedure in the unlicensed channel before the second PSFCH.

A Wireless Transmit / Receive Unit (WTRU) may receive information indicating that a first CORESET that is associated with a first TCI state instance and a second CORESET that is associated with a second TCI state instance. The WTRU may receive a DCI comprising a TCI field indicating a TCI value. The WTRU may use the first TCI state to monitor for the PDCCH transmission in the first CORESET when the TCI value indicates that the first TCI state is associated with the first TCI state instance and when the first CORESET is associated with the first TCI state instance. The WTRU may use the second TCI state to monitor for the PDCCH transmission in the second CORESET when the TCI value indicates that the second TCI state is associated with the second TCI state instance and when the second CORESET is associated with the second TCI state instance.

A terminal according to one aspect of the present disclosure includes a receiving section that receives downlink control information (DCI) for indicating a transmission configuration indication (TCI) state applicable to a plurality of signals, and a control section that, when the number of TCI states indicated for a downlink (DL) signal included in the plurality of signals is different from the number of TCI states indicated for an uplink (UL) signal included in the plurality of signals, determines a TCI state to be applied to the DL signal and a TCI state to be applied to the UL signal. According to one aspect of the present disclosure, it is possible to appropriately perform TCI state indication.

Various embodiments herein provide techniques for sidelink (SL) communication on unlicensed spectrum. For example, embodiments provide techniques for a physical sidelink feedback channel (PSFCH) and / or a SL synchronization signal block (S-SSB), such as techniques related to a listen-before-talk (LBT) procedure and / or occupied channel bandwidth (OCB) requirements. Other embodiments may be described and claimed.

The present invention relates to a terminal that receives information about slots in a time division duplex (TDD) system, receives information about a plurality of subbands on frequency domain resources, and performs uplink transmission on resources within a subband that is determined to be a subband for uplink transmission on the basis of the information about the plurality of subbands.

Certain aspects of the present disclosure provide techniques for updated system information (SI) delivery. In some cases, a method performed by a user equipment may include receiving, from a network entity, a configuration for a common control resource set (CORESET) on a first downlink bandwidth part (BWP) and a configuration for one or more common search space (CSS) sets within the common CORESET for physical downlink control channel (PDCCH) monitoring. The method may further include receiving, from the network entity on the first downlink BWP, a first set of system information (SI) scheduled by a physical downlink control channel (PDCCH) in the one or more CSS sets, and receiving, from the network entity on a second downlink BWP, updated SI or an indication of updated SI.

A method of communication in a cellular network is described. The method comprises establishing, by at least one first node. a connection with at least one second node. At least one first node receives capability information of the at least one second node. One or more of the at least one first node. the at least one second node. and at least one third node calibrate a channel among one or more of the at least one first node. the at least one second node, and at least one third node. The at least one first node transmits control information to the at least one second node. based on at least one of the calibration information and the capability information. The at least one second node beamforms signals transmitted to and received from the at least one third node

The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to various embodiments of the present disclosure, a method performed by a UE in a wireless communication system may comprise the steps of: receiving, from a base station, configuration information for one or more physical uplink control channel (PUCCH) resources indicating at least one transmission configuration indicator (TCI) state, and information about a TCI state application time; receiving, from the base station, first downlink control information (DCI) including information indicating first one or more TCI states, receiving, from the base station, second DCI including information indicating second one or more TCI states and an indicator for at least one PUCCH resource, and scheduling a PUCCH; and transmitting the PUCCH to the base station on the basis of the first DCI, the second DCI, and the TCI state application time.

The disclosure relates to a method and apparatus for transmitting and receiving signals in a wireless communication system. A user equipment (UE) according to an embodiment of the disclosure may receive information about a resource for uplink (UL) control information transmission and MA signature configuration, determine based on the resource for UL control information transmission whether the resource allocated for the UL control information transmission overlaps a resource allocated for UL data transmission, determine whether to multiplex the UL control information when it is determined that the resource allocated for the UL control information transmission overlaps the resource allocated for UL data transmission, and based on a result of the determining, multiplex the UL control information with UL data based on the information about the MA signature configuration and transmit a result of the multiplexing.

Disclosed are a method and a device for multi-frequency unit-based simultaneous transmission or simultaneous reception in a wireless communication system. A method for performing uplink transmission or downlink reception by a terminal in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of receiving, from a network, configuration information related to a group of frequency units for one or more of an uplink and a downlink; and on the basis of one or more of a reference signal-related resource and a channel-related resource for a first frequency unit and a second frequency unit included in the group of frequency units, performing, in the same time unit, uplink transmission or downlink reception on the first frequency unit and the second frequency unit, wherein the first frequency unit and the second frequency unit at least partially overlap on a frequency domain.

The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting higher data rates. A method performed by a user equipment (UE) in a wireless communication system is provided. The method includes receiving, from a base station, configuration information including first information one a first sounding reference signal (SRS) resource set and a second SRS resource set, second information associated with an physical uplink shared channel (PUSCH) repeat transmissions, and third information associated with slot configuration, receiving, from the base station, downlink control information (DCI) scheduling a PUSCH, the DCI including a CSI request field triggering aperiodic channel state information (CSI) reporting, and transmitting, to the base station, a first PUSCH associated with the first SRS resource set and a second PUSCH associated with the second SRS resource set, wherein the slot configuration configured based on the third information includes a slot for uplink transmission of the UE, and a subband non-overlapping full duplex (SBFD) slot including a subband for downlink reception of the UE and a subband for the uplink transmission of the UE, and wherein, in case that a number of resource element (RE) allocated to a first repetition of repetitions of the first PUSCH is same with a number of RE allocated to a first repetition of repetitions of the second PUSCH, the aperiodic CSI reporting is multiplexed in the first repetition of the repetitions of the first PUSCH and the first repetition of the repetitions of the second PUSCH, respectively.

The present invention relates to a wireless communication system and, more specifically, to a method wherein resource allocation information for downlink reception or uplink transmission is acquired, and if the downlink reception or uplink transmission is required on a sub-band slot / symbol, the downlink reception or uplink transmission is performed in consideration of sub-band operations, and a wireless device therefor.

An uplink transmission method and a communication apparatus are provided. In this method, based on an existing available-slot counting method, a terminal device and a network device determine, by using a newly added available-slot counting determining condition, whether a currently traversed time unit is available to transmit a multi-slot (Multi-slot) PUSCH / PUCCH. If the currently traversed time unit is the same as a first time unit type, the currently traversed time unit is available to transmit the multi-slot PUSCH / PUCCH. Otherwise, the currently traversed time unit is not available to transmit the multi-slot PUSCH / PUCCH.

A first access point (AP) receives from a second AP a first frame comprising a multi-AP frequency channel assignment for a multi-AP transmission, the multi-AP frequency channel assignment comprising a first frequency channel allocated to the first AP for the multi-AP transmission. The first AP transmits a second frame on the first frequency channel during the multi-AP transmission, and, on condition that the first frequency channel is different from a primary channel of the first AP, transmits a portion of a preamble of the second frame, comprising the multi-AP frequency channel assignment, on the primary channel of the first AP.

Methods and apparatuses for transmissions and receptions in full-duplex systems. A method of operating a user equipment (UE) includes receiving a first candidate subband full-duplex (SBFD) configuration associated with a first transmission configuration indicator (TCI) state configuration on a cell; receiving a second candidate SBFD configuration associated with a second TCI state configuration on the cell; and identifying a TCI state code point. The method further includes selecting (i) the first candidate SBFD configuration when a value of the TCI state code point is associated with the first TCI state configuration or (ii) the second candidate SBFD configuration when the value of the TCI state code point is associated with the second TCI state configuration and receiving or transmitting a channel or signal based on the selected SBFD configuration.

According to an aspect of the present disclosure, a method for transmitting an uplink signal by a user equipment in a wireless communication system comprises: receiving information on a plurality of PUCCH resource sets; and on the basis of a first PUCCH resource associated with a first uplink signal and a second PUCCH resource associated with a second uplink signal, which overlap on a time domain, multiplexing the first uplink signal and the second uplink signal to a PUCCH resource included in one PUCCH resource set among the plurality of PUCCH resource sets, wherein the plurality of PUCCH resource sets are configured to have priorities, and the one PUCCH resource set is a PUCCH resource set having the highest priority from among the plurality of PUCCH resource sets.

Aspects of the present application relate to a multi-link and / or multi-carrier serving cell. Within the multi-link serving cell, uplink carriers and downlink carriers in paired spectrum or unpaired spectrum may be decoupled from each other and or may be shared across different link-types. Multiple downlink carriers may be configured within a single cell (i.e., within a single, multi-carrier cell) and each uplink carrier may be associated with, or linked to, multiple downlink carriers.

The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure relates to a method carried out by a terminal in a wireless communication system, the method comprising the steps of: transmitting, to a base station, terminal capability information including information related to simultaneous transmission with multi-panel (STxMP); receiving an upper layer signal from the base station; checking whether the upper layer signal includes a parameter for supporting the STxMP; if the upper layer signal includes the parameter for supporting the STxMP, checking support for the STxMP based on multi-downlink control information (DCI); receiving, from the base station, first DCI for scheduling a first physical uplink shared channel (PUSCH) from a first control resource set (CORESET) having a CORESET pool index set to 0, and second DCI for scheduling a second PUSCH from a second CORESET having the CORESET pool index set to 1; and, on the basis of the STxMP, carrying out first PUSCH transmission and second PUSCH transmission overlapping at least in a time domain.

The present invention relates to a method whereby user equipment (UE) transmits channel state information (CSI) in a wireless communication system and to a device therefor. According to the present invention, a terminal receives configuration information for CSI reporting from a base station and receives a reference signal from the base station on the basis of the configuration information. The terminal may receive downlink control information (DCI) via a physical downlink control channel (PDCCH), calculate CSI about a particular channel on the basis of the configuration information and the DCI, and report same to the base station.

A wireless device may communicate with a base station using transmission occasions. A number of transmission occasions for a transmission / reception may be indicated by a field and / or by an absence of a field in a message that schedules transmission / reception. For example, two physical downlink shared channel transmission occasions may be used, for scheduled transmission / reception, based on a value in a transmission configuration indicator selection field and / or based on an absence of such a field in a message.

Apparatuses, systems, and methods for Unified transmission configuration indicator (TCI) configuration and default beam for multi-beam indication, e.g., in 5G NR systems and beyond, including systems, methods, and mechanisms for supporting cross-cell TCI state list sharing and common TCI ID indication with regard to different multi-TRP operation in different serving cells as well as for determining which TCI to use to buffer data when a scheduling offset is below a threshold when multiple TCI states are indicated (e.g., which TCI state is a default TCI state).

A user equipment (UE) configured for operation in a fifth-generation new radio (5G NR) network may decode resource configuration information received from a generation Node B (gNB) for Non-Overlapping Sub-Band Full Duplex (NOSB-FD) communication. The resource configuration information may indicate downlink symbols within a carrier bandwidth for downlink communication, uplink symbols within the carrier bandwidth for uplink communication, and NOSB-FD symbols within the carrier bandwidth. Each NOSB-FD symbol may be configurable for both uplink and downlink communication. For any one of the NOSB-FD symbols, one or more uplink subbands within the carrier bandwidth may be configurable to be allocated for uplink communication and one or more downlink subbands of the carrier bandwidth may be configurable to be allocated for downlink communication. The resource configuration information may be determined from a mapping of physical resource blocks (PRBs) to a common resource block (CRB) grid.

The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. The present disclosure relates to an operation of a terminal and a base station in a wireless communication system. Specifically, the present disclosure relates to a method for transmitting and receiving data and reference signals in a wireless communication system, and an apparatus capable of performing same According to one embodiment of the present disclosure, a method by a terminal of a communication system is provided. The method comprises the steps of: transmitting terminal capability information to a base station; receiving downlink control information (DCI) including resource allocation information related to a physical downlink shared channel (PDSCH) from the base station; and receiving the PDSCH from the base station on the basis of the resource allocation information, wherein if the terminal capability information does not indicate that the terminal supports PDSCH scheduling without scheduling constraint, the resource allocation information is determined on the basis of the scheduling constraint, wherein the scheduling constraint is a constraint on frequency resource allocation of a PDSCH related to an enhanced DMRS type.

An uplink transmission method and a communication apparatus are provided. In the method, when only a frequency hopping pattern of an uplink time unit is configured, a new rule is introduced to map positions of N starting frequency resources in the frequency hopping pattern of the uplink time unit to an uplink subband in a subband full duplex (SBFD) time unit, to obtain the N starting frequency resources in the frequency hopping pattern of the corresponding SBFD time unit.