H04L5/0078

Reference signal configuration

Methods, systems, and devices are described for reference signal configuration in wireless communication. In one exemplary aspect, a method for wireless communication is disclosed. The method includes receiving one or more signaling that indicates selection of reference signal resources, cell and/or BWP information, and receiving at least one reference signal based thereon.

Method for reporting channel state information in wireless communication system and apparatus for the same
11539416 · 2022-12-27 · ·

The present invention provides a method of reporting, by a UE, CSI in a wireless communication system, the method comprising: receiving, from a base station, a RRC signaling that comprises a plurality of reporting settings, wherein each reporting setting comprises a corresponding list of first values representing time offsets for transmitting a CSI report, forming a plurality of lists of first values; receiving, from the base station, DCI triggering the CSI report, wherein the DCI comprises an index value related to a time at which to transmit the CSI report on a PUSCH; determining, based on the DCI, a plurality of list entries; determining a second value that is largest among the plurality of list entries; and transmitting, to the base station, the CSI report on the PUSCH based on the second value.

Wireless communication with non-punctured symbols

A transmitting device maps complex valued symbols in sequence to physical resource blocks for a sidelink transmission. The transmitting device reserves a first symbol of a subframe, where resource elements in the first symbol of the subframe are not considered in mapping the complex valued symbols to the physical resource blocks for the sidelink transmission. The transmitting device transmits the sidelink transmission after mapping the complex valued symbols to the physical resource blocks. A receiving device receives the sidelink transmission and decodes the sidelink transmission to determine complex valued symbols that are mapped in sequence to physical resource blocks of the sidelink transmission, where the complex valued symbols are not mapped to resource elements in a first symbol of a subframe.

DATA TRANSMISSION METHOD AND DEVICE
20220407629 · 2022-12-22 ·

A data transmission method and a device are disclosed. The method comprises: receiving, by a terminal device, first indication information from a network device, the first indication information being configured to determine a state of an hybrid automatic repeat request (HARQ) feedback function corresponding to a first pre-configured resource, and the state of the HARQ feedback function comprising a disabled state or an enabled state; determining, by the terminal device, the state of the HARQ feedback function corresponding to the first pre-configured resource based on the first indication information.

EARLY FEEDBACK FOR A MULTIPLE PHYSICAL DOWNLINK SHARED CHANNEL GRANT

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a grant associated with a plurality of physical shared channel resources. The UE may transmit a communication indicating feedback for the plurality of physical shared channel resources using a slot offset value that is less than a decoding timeline for at least one of the plurality of physical shared channel resources. Numerous other aspects are described.

Random access response techniques based on synchronization signal block transmissions

Methods, systems, and devices for wireless communications are described that provide for transmission of random access preambles from a UE based at least in part on a synchronization signal block (SSB) that is received from a base station. A random access response may be transmitted from the base station based at least in part on a random access resource that is used for the random access preamble, an SSB associated with the random access resource, an SSB index, or combinations thereof. In some cases, two or more SSBs may be mapped to a single random access resource, and a single random access radio network temporary identifier (RA-RNTI), or two or more RA-RNTIs, may be used for each of the two or more SSBs. In some cases, a single random access response message contains information for each UE that transmits a random access preamble in the single random access resource.

Paging message transmission method and apparatus

A paging message transmission method and apparatus are described. The method can include sending, by an access network device, a first paging message to a terminal device on a first paging occasion, where the first paging message comprises a first identifier and a preset time point for sending a second paging message, the first identifier indicates the first paging message is a short message, and the second paging message is a message for terminal paging. The method can also include sending, by the access network device to the terminal device at the preset time point, scheduling information corresponding to the second paging message, and sending the second paging message on a time-frequency resource corresponding to the scheduling information.

Relative timing drift correction for distributed multi-user transmissions

This disclosure provides systems, methods, apparatus, and computer programs encoded on computer storage media, for relative timing drift correction for distributed multi-user transmissions. In one aspect, a first access point (AP) may receive a first signal from a second AP. The first signal may be associated with a channel sounding procedure to be performed substantially simultaneously by the second AP and the first AP. The first AP may then receive a second signal from the second AP, and prior to a substantially simultaneous transmission by the second AP and the first AP. The second signal may include timing information relative to the first signal. The first AP may determine a start time of the substantially simultaneous transmission at the first AP based on the timing information, and may initiate the substantially simultaneous transmission according to the determined start time.

Detection of false base stations based on signal times of arrival

Apparatus, methods, and computer-readable media for facilitating detection of false base stations based on signal times of arrival are disclosed herein. An example method for wireless communication of a UE includes receiving a signal from each of one or more neighboring base stations. The example method also includes determining a system timing associated with the wireless communications network based on a respective time of arrival at which each signal is received from the neighboring base stations. The example method also includes receiving a signal from an FBS, the FBS signal being associated with a PCI different than the PCIs associated with the signals received from each of the neighboring base stations. Additionally, the example method includes identifying a presence of the FBS based on a difference between the system timing and a time of arrival at which the signal is received from the FBS.

METHOD AND DEVICE FOR PROCESSING SIDELINK OPERATION
20220400482 · 2022-12-15 ·

A method for processing a sidelink communication operation in a wireless communication network includes: for a sidelink operation to be performed, obtaining symbol types of target symbols, the target symbols including time domain symbols where a sidelink resource used by the sidelink operation is located; and if the symbol types of the target symbols indicate that a flexible time domain symbol exists in the target symbols, processing the sidelink operation according to the sidelink operation and an uplink/downlink operation in the flexible time domain symbol.