18890results about "Transmission path division" patented technology

Systems, apparatuses, methods, and computer-readable media are provided for multiple operation modes for downlink (DL) or uplink (UL) transmission in duplex operation, wherein the method comprises: configuring, by a fifth generation (5G) base station (gNB), one or more UL and / or DL resources within a serving cell or bandwidth part (BWP) bandwidth for different symbols; receiving, by a user equipment (UE), an indication of the UL and DL resource configuration; and receiving or transmitting, by a UE, the DL or UL channels / signals, according to the configuration of the DL or UL channels / signals and / or the DCI scheduling the DL or UL channels / signals. Other embodiments may be described and / or claimed.

Disclosed are systems, apparatuses, processes, and computer-readable media to determine a location of a device using carrier phase positioning. A process includes transmitting, at the device to a network entity, a phase measurement capability of a device (e.g., a user equipment (UE)) for subcarrier set pairs of different resources received by the device. The different resources are associated with a reference signal. The process can include receiving, at the device, a phase measurement request from a network entity for configuring phase measurements of the subcarrier set pairs of the different resources. The process can include transmitting a phase measurement report to the network entity based on the phase measurement request, the phase measurement report including information associated with a measured phase difference of at least one subcarrier set pair associated with the different resources.

In accordance with an embodiment, a method includes receiving, from a base station, configuration information of a first set of resources for a user equipment (UE). The configuration information includes a first parameter for the first set of the resources. The method further includes receiving, from the base station, first group signaling that assigns a first value to the first parameter for the first set of the resources. The method further includes communicating with the first set of the resources in accordance with the first value for the first parameter.

Embodiments of the present disclosure relate to methods, devices and computer storage media for communication. According to this solution, a terminal device detects a beam failure on a first component carrier (CC). The terminal device applies at least one ne quasi co-location (QCL) parameters as the ones associated with a first reference signal for downlink reception on the first CC until a first timing, or applies a spatial domain filter as the one associated with the first reference signal or as for a physical random access channel (PRACH) transmission for uplink transmission on the first CC until the first timing. In this way, the failed CC can still be under control of common beam update / activation.

A wireless transmit / receive unit, WTRU, receives a positioning request message from another WTRU (1402). The positioning request message indicates a request associated with one or more of a sidelink positioning reference signals, SL-PRS, transmission or a SL-PRS reception and indicates a range of one or more parameters associated with the SL-PRS transmission or reception; these parameters comprise one or more of SL-RSRP, angle of departure AoD, angle of arrival AoA, and a line of sight LOS / NLOS metric. The WTRU measures the one or more parameters indicated in the positioning request message (1404) and performs the SL-PRS transmission (1410) or the SL-PRS reception (1410) on the condition that the measured parameters are within the range indicated in the positioning request message (1408).

A device and a method for operating a device in a wireless communication system are provided. The device may be a terminal, a chipset, or a base station. The base station may inform the terminal of a first time resource operating in half duplex and a second time resource operating in full duplex. In addition, a first bandwidth part (BWP) set in which the terminal operates in the first time resource and a second BWP set in which the terminal operates in the second time resource may also be informed. When switching between the first time resource and the second time resource occurs, the terminal can operate in the corresponding BWP without additional signaling indicating a BWP change.

A method performed by a UE for power saving is provided. The method includes receiving DCI that includes an indication related to a procedure of PDCCH monitoring adaptation for one or more first cells. the procedure of PDCCH monitoring adaptation including at least one of: skipping monitoring a PDCCH on the one or more first cells for a particular time period or switching to monitoring an empty SSSG that does not comprise any search space set. The method further includes performing PDCCH monitoring on one or more second cells during a retransmission period, regardless of whether the retransmission period overlaps the particular time period in time domain. A UE using the same is also provided.

A method of operating a user equipment includes receiving first information for a first candidate subband full-duplex (SBFD) configuration associated with a first L1 / L2-Triggered Mobility (LTM) candidate cell or reference configuration, receiving second information for a second candidate SBFD configuration associated with a second LTM candidate cell or reference configuration, and determining a value of an SBFD indicator. The method further includes selecting an SBFD configuration of an LTM candidate cell based on the first information when the value is associated with the first LTM candidate cell or reference configuration or the second information when the value is associated with the second LTM candidate cell or reference configuration; and receiving a downlink signal based on the SBFD configuration of the LTM candidate cell. The value of the SBFD indicator is from a set of identifier values associated with a set of transmit-receive points.

An embodiment of an operating method of a first device may comprise the steps of: receiving, from a second device, a first report setting configured to perform reporting of first channel state information (CSI); receiving, from the second device, a first medium access control (MAC) control element (CE) that configures one or more multiplexing modes for the first device in at least a first time resource; generating the first CSI on the basis of the first report setting and the first MAC CE; and transmitting the first CSI to the second device, wherein the first time resource configures a first CSI reference resource, configured by the first report setting.

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 wireless communication method is disclosed. The method comprises: receiving, by a wireless communication terminal from a wireless communication node, indication information of one or more downlink, DL, signal transmissions, wherein the indication information indicates one or more transmission patterns for the one or more DL signal transmissions; and receiving, by the wireless communication terminal from the wireless communication node, one or more DL signals according to the one or more patterns for the one or more DL signal transmissions.

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.

Logic may send information on cross-link interference reference signal (CLI-RS) resource and measurement configuration via an interface to a second base station, the CLI-RS resource and measurement configuration to comprise an identification of a communication resource within which to measure the CLI-RS. Logic may cause transmission of the CLI-RS. Logic may receive the CLI-RS measurement report based on measurement of the CLI-RS based on a definition for a CLI-RS measurement report from the second base station via the interface. Logic may decode information on CLI-RS resource and measurement configuration received via the interface from a first base station. Logic may measure the CLI-RS based on identification of the communication resource. Logic may generate the CLI-RS measurement report based on measurement of the CLI-RS. And logic may send the CLI-RS measurement report to the first base station.

Apparatuses, methods, and systems are disclosed for configuring a bandwidth part for UL and DL. One method includes receiving, at a user equipment (“UE”), information for a bandwidth part (“BWP”) including both a downlink (“DL”) configuration and an uplink (“UL”) configuration. The method includes performing: transmission in a first set of symbols of a first slot according to the UL configuration of the BWP, wherein at least one symbol of the first set of symbols of the first slot includes at least a first UL subband and a first DL subband; reception in a second set of symbols of a second slot according to the DL configuration of the BWP, wherein at least one symbol of the second set of symbols of the second slot includes at least a second UL subband and a second DL subband; or a combination thereof.

Example embodiments of the present disclosure relate to an effective mechanism for handing the scenario of discontinuous coverage. In this solution, the terminal device generates at least one beam report based on an active transmission configuration indicator (TCI) state of the terminal device, where the terminal device is configured with at least one of a serving cell associated with a first physical cell identity (PCI) and a neighbor cell associated with a second PCI. The terminal device further transmits the at least one beam measurement report in the serving cell or in the neighbor cell. In this way, the number of reporting the useless and unnecessary measurements result is reduced.

Various embodiments herein are related to new radio (NR) sidelink (SL) operation in the unlicensed spectrum. Specifically, various embodiments may relate to design parameters or implementations of a physical SL control channel (PSCCH) and / or physical SL shared channel (PSSCH) in such a network. Other embodiments may be described and / or claimed.

The present disclosure relates to a 5G or 6G communication system for supporting a higher data transfer rate. The present disclosure relates to a method performed by a terminal in a wireless communication system. Provided according to various embodiments of the present disclosure are a method and a device which can quickly activate cells in a next-generation mobile communication system.

The present disclosure relates to a user equipment, UE, comprising the following. A receiver of the UE receives, from a base station, a first control signal that is common to a radio cell or to a group of UEs, to which the UE belongs, wherein the first control signal indicates a target bandwidth part, BWP, for operation. Processing circuitry of the UE operates according to the indicated target BWP.

The present disclosure provides a method performed by user equipment in a wireless communication system. The method may comprise the steps of receiving information for measurement configuration; identifying that user equipment has been configured with (NG) EN-DC or NR-DC; identifying that an SRB3 has been configured; identifying whether or not an SCG has been inactivated; and if the SRB3 has been configured and the SCG has not been inactivated, transmitting a measurement report message via the SRB3.

A method and a device for uplink transmission and reception in a wireless communication system are disclosed. The method for uplink transmission for beam failure recovery (BFR) according to one embodiment of the present disclosure may comprise the steps of: receiving BFR-related configuration information for a base station, and performing uplink transmission for BFR to the base station, on the basis of which any one of a first beam failure and a second beam failure is detected in accordance with an assessment of the radio link quality with respect to a first beam failure detection (BFD) reference signal (RS) set and a second BFD RS set.

An apparatus for reporting channel state information (CSI) includes: a first receiver configured to receive one or more reference signals to obtain measurement information; first processor circuitry configured to obtain CSI according to the measurement information; and a first transmitter configured to transmit the CSI at a first time according to CSI report configuration, wherein the CSI at least indicates a channel state of a second time which is later than the first time.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may receive a bandwidth part (BWP) frequency hopping configuration for a BWP and a first configuration of a sounding reference signal (SRS) resource. The UE may receive a second configuration of the SRS resource for one or more frequency hops of the BWP frequency hopping configuration, wherein the second configuration resolves a partial overlap of the SRS resource with an SRS resource of a second UE in the one or more frequency hops. The UE may transmit one or more SRSs based at least in part on the second configuration of the SRS resource. Numerous other aspects are described.

According to embodiments, a UE receives, from a network device, a configuration of a sounding reference signals (SRS) resource with 8 antenna ports, a transmission comb configuration for the SRS resource, and a cyclic shift (CS) configuration for the SRS resource. The transmission comb configuration indicates a comb value K. K is one of 2, 4, or 8. The transmission comb configuration further indicates a configured comb offset (k). k is an integer between 0 and K−1. The CS configuration indicates CS positions. The UE maps each port of the 8 antenna ports to corresponding resource elements (REs) in the frequency domain and a corresponding CS. The corresponding REs are a subset of a plurality of REs and on every K-th RE with an offset based on the configured comb offset (k) within an SRS transmission bandwidth. The UE transmits SRSs using the 8 antenna ports based on the mapping.

A wireless device receives a layer 1 or layer 2 triggered mobility (LTM) cell switch command. The LTM cell switch command comprises a configuration index indicating a cell for an LTM procedure and does not comprise a timing adjustment value for a primary timing advance group (PTAG) of the cell. In response to receiving the LTM cell switch command with no timing adjustment value, the wireless device starts a time alignment timer associated with the PTAG after measuring a timing advance of the cell.

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.

Dynamic puncturing in a wireless local area network (WLAN) supporting 320 MHz bandwidths is disclosed. In one example, a method includes a first station (STA1) transmitting a null data packet announcement (NDPA) frame including an indicator of an orthogonal frequency division multiple access (OFDMA) subchannel puncturing over a wireless medium and subsequently transmitting a null data packet (NDP) having a U-SIG field specifying an OFDMA puncturing pattern. The NDPA may indicate that the subsequent NDP, which preferably occupies an 80 MHz channel, includes the OFDMA puncturing pattern in its U-SIG field. The method may further include transmitting a beamforming report poll (BFRP) soliciting measurement by the receiving station (STA2) on active resources, e.g., subchannels which have not been punctured. STA2 may transmit a beamforming report (BFR) in response to the BFRP, the BFR including measurements of active resources excluding subchannels inactive due to static OFDMA puncturing or dynamic OFDMA puncturing.

Methods and apparatus such as User Equipments (UEs) and network nodes are provided. In an example, a method in a network node of determining a configuration of a User Equipment (UE) to perform a measurement on a second cell is provided, wherein the UE is served by a first cell. The method comprises determining whether the measurement is an inter-frequency measurement or an intra-frequency measurement based on a reference frequency and a frequency of a reference signal on the second cell, wherein the reference frequency comprises a frequency of a reference signal of an active bandwidth part (BWP) of the UE.