688results about "Inter user/terminal allocation" patented technology

Aspects presented herein may improve the performance of a JCS system by providing various resource mapping for the sensing and communication of the JCS system. Aspects presented herein may enable a base station to use PDSCH for MIMO sensing with FDM based waveform orthogonality, and may also enable a UE to support DMRS channel estimation when PDSCH is used for MIMO sensing with FDM based waveform orthogonality. In one aspect, a UE receives a plurality of PDSCHs on a plurality of ports, each PDSCH of the plurality of PDSCHs being received through a different port of the plurality of ports, each PDSCH of the plurality of PDSCHs being received on a different set of non-overlapping REs within each RB of a set of RBs. The UE demodulates each PDSCH of a port based on DMRS received through the port.

In one aspect, a method of wireless communication includes receiving, by a wireless communication device during a slot, first data according to a first resource bandwidth (RBW) configuration of a bandwidth part (BWP) configuration, where the BWP configuration is configured for uplink and downlink operations. The method further includes transmitting, by the wireless communication device during the slot, second data according to a second RBW configuration of the BWP configuration, where the second RBW configuration is different from the first RBW configuration. Other aspects and features are also claimed and described.

Wireless communications systems and methods related to determining physical uplink shared channels (PUSCHs) for communicating in a configured grant resource are provided. A first communication device determines a PUSCH opportunity set including one or more PUSCH opportunities for communicating in a configured grant resource. The first wireless communication device communicates, with a second wireless communication device, a communication based on the determined PUSCH opportunity set.

The disclosure relates to system and method for enhancement on UL Tx switching. In some aspect, a user equipment (UE) may comprise at least one antenna; at least one radio coupled to the at least one antenna; and a processor coupled to the at least one radio. The at least one radio and the processor may be configured to transmit, to a network, an indication of an uplink (UL) transmission (Tx) switching capability of the UE identifying a band combination and a UL Tx switching period. The band combination may comprise a plurality of different frequency bands to be covered by a plurality of Tx chains of the UE, a number of the Tx chains is smaller than a number of the frequency bands in the band combination, and each of the plurality of Tx chains is tuned to a respective one of a plurality of initial frequency bands in the band combination. Further, the UL Tx switching period may comprise a Radio Frequency (RF) retuning period which is associated with RF retuning of at least one of the plurality of Tx chains when the at least one of the Tx chains is scheduled to be switched from the respective initial frequency band to a respective target frequency band other than the initial frequency bands in the band combination. The at least one radio and the processor may be configured to receive, from the network, an indication of the UL scheduling based on the UL Tx switching capability; and communicate with the network based on the UL scheduling after the UL Tx switching period.

Disclosed are a method and device for transmission or reception on a channel with respect to a wide bandwidth in a wireless LAN system. The method performed by a first station (STA) in a wireless LAN system according to an embodiment of the present disclosure may include the steps of: generating a PPDU within a bandwidth belonging to a predefined frequency band; and transmitting the PPDU on a predetermined channel corresponding to a channel width smaller than the bandwidth.

Disclosed are a distributed resource unit tone plan-based transmission or reception method and apparatus in a wireless LAN system. The method performed by a first station (STA) in a wireless local area network (WLAN) system, according to an embodiment of the present disclosure, may comprise the steps of: generating a physical layer protocol data unit (PPDU) including one or more fields, the one or more fields being mapped onto one or more distributed resource units (DRUs); and transmitting the PPDU to one or more second STAs on a bandwidth including a 160 MHz channel. On the basis that the one or more DRUs include a 26-tone DRU, the 26-tone DRU is one of 72 pre-defined 26-tone DRUs, wherein a nth (n = 1, 2, ..., 72) 26-tone DRU may be defined as every 72th subcarrier including an nth lowest subcarrier among available subcarriers in the 160 MHz channel.

Embodiments of the present disclosure relate to method, device and computer readable media for communications. A first device performs a first type LBT procedure in unlicensed band. In response to a successful performing of the first type LBT procedure, the first device transmits, to a second device, a first sidelink positioning reference signal (PRS) sequence in the unlicensed band for ranging between the first device and the second device, and / or for positioning of the first device. The first sidelink PRS sequence is associated with the first type LBT procedure and / or a second type LBT procedure to be performed by the second device for transmitting a second sidelink PRS sequence in the unlicensed band to the first device for the ranging or the positioning.

Disclosed are a method and device operating in a wireless LAN system. The method performed by a first STA in a wireless LAN system according to an embodiment disclosed herein may comprise the steps of: receiving, from a second STA, an aggregated medium access control protocol data unit (A-MPDU) including a first trigger frame and a second trigger frame; and performing uplink transmission on the basis of the first trigger frame and the second trigger frame, wherein the first trigger frame includes first information indicating at least one resource unit (RU) within a primary channel bandwidth, and the second trigger frame includes second information indicating at least one resource unit (RU) within a secondary channel bandwidth.

The present application discloses a positioning method and apparatus, which are used to achieve positioning of any one of two ends of an established sidelink relative to the other end, thereby realizing a fast positioning solution for sidelink scenarios. The positioning method according to the present application includes: transmitting a first positioning reference signal to a peer end for which a sidelink with a local end has been established, and determining a first positioning measurement quantity by performing positioning measurement on a second positioning reference signal transmitted by the peer end; and obtaining a second positioning measurement quantity transmitted by the peer end, where the second positioning measurement quantity is obtained by the peer end by performing positioning measurement on the first positioning reference signal; and determining positioning information by using the first positioning measurement quantity and the second positioning measurement quantity.

A wireless device comprises processor(s) and memory storing instructions that, when executed by the processor(s), cause the wireless device to: receive, via a channel associated with a first control resource set (CORESET) in a first CORESET group, a first message indicating a first scheduled transmission of a first downlink signal, and after receiving the first message, receive, via a channel associated with a second CORESET in a second CORESET group different from the first CORESET group, a second message indicating a second scheduled transmission of a second downlink signal. The wireless device is to receive the second scheduled transmission of the second downlink signal before an end of the first scheduled transmission of the first downlink signal

A method performed by means of a first device in a wireless communication system, and a device for supporting same are provided. The method comprises the steps of: acquiring channel occupancy time (COT) sharing information; transmitting, through a physical sidelink control channel (PSCCH), second sidelink control information (SCI) and first SCI for the scheduling of a physical sidelink shared channel (PSSCH); and transmitting, through the PSSCH on a primary channel, the second SCI including the COT sharing information, wherein the COT sharing information can be COT sharing information about the primary channel and / or a secondary channel.

This application has disclosed a method for sending and transmission of a resource conflict indication and a communication apparatus. When determining that a reserved resource indicated by first SCI conflicts with a reserved resource indicated by second SCI, a first terminal device sends an RCI to a second terminal device at a determined time domain and / or frequency domain position before a conflict position; or when determining that a resource corresponding to first SCI conflicts with a resource corresponding to second SCI, a first terminal device sends an RCI to a second terminal device at a determined time domain and / or frequency domain position after a conflict position. The RCI is sent at the determined time domain and / or frequency domain position.

Certain aspects of the present disclosure provide techniques for using shared radio frequency resources for multiple subscriber identification module transmission and reception. An example method includes receiving, using a shared set of receive (RX) chains, a plurality of radio frequency (RF) signals in a set of time-frequency resources, wherein the plurality of RF signals include: first RF signals corresponding to first subscription of the UE, and second RF signals corresponding to a second subscription of the UE: processing the first RF signals using a first baseband processor of the UE associated with the first subscription; and processing the second RF signals using a second baseband processor of the UE associated with the second subscription.

A user equipment (UE) and a sidelink resource exclusion method are provided. The sidelink resource exclusion method includes identifying a first sidelink resource selected by the UE or reserved by a peer UE in a first slot from a candidate resource set in a resource selection window and in a first sidelink resource pool and excluding the first sidelink resource and / or sidelink subchannels in the first slot from the candidate resource set. This can solve issues in the prior art, increase a number of available resources that can be selected from the remaining candidate resource set, reduce interference to other transmissions in the same sidelink resource pool, reduce probability of transmission (Tx) collisions with other UEs, provide a good communication performance, and / or provide high reliability.

Provided are a method for a first device to perform wireless communication and a device supporting same. The method may comprise the steps of: acquiring configuration information related to a resource pool; triggering resource selection; determining a selection window on the basis of the resource selection being triggered; determining at least one candidate value for the number of slots for multi-slot based transmission on the basis of a channel occupancy time (COT) duration; selecting an N value on the basis of the at least one candidate value; and determining a candidate multi-slot resource in the resource pool in the selection window on the basis of the N value.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments herein disclose a method and a base station (100) for managing sounding reference signal (SRS) transmission in a wireless communication. The method includes receiving the SRS transmitted from a group of user equipments (UEs) (200a-200d) in the wireless communication over same time-frequency resource. The method also determines the transmission variant by decoding the SRS. Further, the method includes performing one of: estimating at least one channel of receiving the SRS from each UE of the group of UEs (200a-200d) in the slot using a first receiver when the transmission variant is one of the C-CDM-C-CS variant or the V-CDM-C-CS variant, and estimating at least one channel of receiving the SRS from each UE of the group of UEs (200a-200d) in the slot using a second receiver when the transmission variant is one of the C-CDM-C-CS variant or the C-CDM-V-CS variant.

Disclosed is a multicarrier (MC) connection design via an intelligent exploitation of the multi-user diversity in delay-Doppler domain. Overall, the technology can play a key role as an enabler technology toward 5G and beyond communications systems with applications of NR-Lite, mMTC, eMBB, URLLC and SURLLC.

An embodiment provides an operation method of a sidelink reception terminal in a wireless communication system, the method comprising the steps of: receiving a first physical sidelink shared channel (PSSCH) and a second PSSCH by a sidelink reception terminal; and transmitting feedbacks for the first PSSCH and the second PSSCH through a first physical sidelink feedback channel (PSFCH) resource and a second PSFCH resource, respectively, by the sidelink reception terminal, wherein the first PSSCH and the second PSSCH are received in different slots, and a first PSFCH related to the first PSSCH and a second PSFCH related to the second PSSCH are transmitted through different frequency resources within an identical time resource area.

Methods, systems, and devices for wireless communications are described. A first user equipment (UE) may receive, at a first transmission reception point, a first transmission from a second UE associated with communications between the second UE and a third UE. The first UE may receive, at a second transmission reception point, a second transmission. The first UE may identify transmissions having overlapping time-frequency resources based on receiving the first transmission and the second transmission. In some examples, the identified transmissions may include the first transmission and the second transmission. Additionally or alternatively, the identified transmissions may include a third transmission and a fourth transmission. The first UE may transmit an interference mitigation signal to the second UE. The interference mitigation signal may include an indication to orthogonalize one or more reference signals, a negative acknowledgment indication, or both.

An operating method of a first device (100) in a wireless communication system is presented. The method comprises the steps of: determining a resource configuration method related to transmission resource selection, the resource configuration method being a contiguous configuration or a distributed configuration; and selecting a plurality of transmission resources on the basis of the determined resource configuration method, wherein, on the basis that the resource configuration method is the contiguous configuration, the plurality of transmission resources are selected such that the number of resource block (RB) sets including at least one of the plurality of transmission resources becomes the minimum, and on the basis that the resource configuration method is the distributed configuration, the plurality of transmission resources are selected such that the number of transmission resources included in the same RB set among the plurality of transmission resources becomes the minimum.

Disclosed are a distributed resource unit tone plan-based transmission or reception method and device in a wireless LAN system. A method performed by a first station (STA) in a wireless local area network (WLAN) system according to an embodiment of the present disclosure may comprise the steps of: generating a physical layer protocol data unit (PPDU) including one or more fields, wherein the one or more fields are mapped onto one or more distributed resource units (DRUs); and on the basis that preamble puncturing on one 20 MHz channel among four 20 MHz channels of a bandwidth including an 80 MHz channel is applied, transmitting the PPDU to one or more second STAs on a 60 MHz channel remaining after excluding the one 20 MHz channel. On the basis that the one or more DRUs include a 26-tone DRU, the 26-tone DRU is one of 27 predefined 26-tone DRUs, and an n-th (n=1, 2, ..., 27) 26-tone DRU may be defined as every 27th subcarrier including an n-th lowest subcarrier among available subcarriers within the 60 MHz channel.

A method and a device for transmitting / receiving a PPDU in a wireless LAN system are disclosed. The method, performed by a first STA, according to an embodiment of the present disclosure may comprise the steps of: generating a physical protocol data unit (PPDU) to be transmitted within a frequency bandwidth of 160MHz; and transmitting the PPDU to a second STA.

A signal sending method and apparatus, a signal receiving method and apparatus, and a storage medium. The method comprises: sending resource configuration information, which includes a first configuration resource and a second configuration resource; sending a first signal on the basis of the resource configuration information, and a first node group and a second node group monitor a first signal on the basis of respectively corresponding configuration resources; generating and sending a second signal, the second signal being sent on a sending resource indicated by the first signal, and the node groups receive the second signal after the first signal is monitored. Nodes are grouped, and respectively corresponding configuration resources are respectively configured for the node groups; the first signal is sent on the basis of the configuration resources, and the first signal carrying the sending resource to instruct the nodes to receive the second signal, to reduce a collision problem in multiple P-RNTI configurations, avoiding invalid paging monitoring of the nodes, and saving the power consumption of the nodes.

A method determines a number of physical sidelink shared channel (PSSCH) symbols and a number of PSSCH demodulation reference signal (DMRS) symbols that will occur in a timeslot that is used for scheduling. PSSCH DMRS locations in the timeslot are derived based on applying the PSSCH DMRS symbols and the PSSCH DMRS symbols to a look-up table. A number of PSSCH DMRS resource elements (REs) is calculated based on the PSSCH DMRS locations and a scheduled number of PSSCH sub-channels. This number of PSSCH DMRS RES is used to determine a transport block size (TBS) included in transmissions over a sidelink channel.

Techniques discussed herein can facilitate multi-slot sidelink transmissions in the unlicensed spectrum. One example aspect is a baseband processor of a user equipment (UE), comprising a memory and one or more processors configured to, when executing instructions stored in the memory, cause the UE to determine a resource block (RB) set configuration for a multi-slot sidelink transmission with n slots. The one or more processors are further configured to determine a sidelink control information (SCI) configuration, based on the RB set configuration and generate SCI for the multi-slot sidelink transmission based on the SCI configuration. The SCI configuration includes a first stage SCI in a physical sidelink control channel (PSCCH) and a second stage SCI in a physical sidelink shared channel (PSSCH). Subsequently, the one or more processors are further configured to transmit the multi-slot sidelink transmission over the n slots where the multi-slot sidelink transmission includes the PSCCH and the PSSCH.

Certain aspects of the present disclosure provide a method for wireless communications at a user equipment (UE). The UE may receive one or more configurations of one or more bandwidth parts (BWPs) of a virtual cell. The virtual cell may be configured with a plurality of frequency bands and each BWP may indicate contiguous frequency resources in the plurality of frequency bands. The UE may process one or more downlink and uplink transmissions, in accordance with the received configurations.

The present disclosure relates to a resource allocation procedure for allocating time-frequency radio resources by a scheduler in a mobile communication system. A plurality of numerology schemes are defined, each partitioning a plurality of radio resources of the mobile communication system into resource scheduling units in a different manner. A reference resource set is defined per numerology scheme, each being associated to a set of radio resources usable for being allocated according to the respective numerology scheme. The reference resource set of at least one numerology scheme overlaps with the reference resource set of at least another numerology scheme in the frequency and / or time domain. The resource allocation procedure is performed for allocating radio resources to one or more user terminals according to the numerology schemes. The resource allocation procedure is performed for each numerology scheme based on a scheduling time interval defined for the respective numerology scheme.

Provided are a user device and a resource transmission method, which determine that physical sidelink feedback channel (PSFCH) resources of a resource pool are divided into M×N PSFCH resource sets in the frequency domain, each PSFCH resource set corresponds to one subchannel in a time slot for the resource pool, where N is the number of physical sidelink shared channel (PSSCH) time slots associated with the PSFCH time slot, M is the number of subchannels in the resource pool, and M and N are integers equal to or greater than 1, thereby utilizing sufficient resources for PSFCH transmission among multiple RX UEs and selecting a PSFCH resource for each RX UE from the available transmission resource sets, thereby providing good communication performance and / or high reliability.

Methods, systems and devices for fractional cooperative multipoint network operation are described. One example method for wireless communication includes determining, by a network device, a cooperative multipoint (COMP) management status of wireless devices served by the network device, and providing, by the network device, wireless connectivity to the one or more wireless devices, wherein the network device jointly manages transmission resources for a first wireless device due to the COMP management status being a joint COMP status and the network device locally manages transmission resources for a second wireless device due to the COMP management status being a local COMP status.