H04L5/0078

Method and apparatus for transmitting sounding reference signal in wireless communication system

The present disclosure relates to a pre-5.sup.th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4.sup.th-Generation (4G) communication system such as Long Term Evolution (LTE). An operating method of a terminal in a wireless communication system includes: receiving SRS configuration information from a base station; and transmitting an SRS according to the SRS configuration information. The SRS configuration information includes a slot configuration comprising a slot periodicity for transmitting a SRS, and a slot offset for the slot periodicity.

TSN support
11522666 · 2022-12-06 · ·

Processes and systems for managing preconfigured resources, in particular wireless transmission resources. The disclosure particularly addresses the management of preconfigured resources in relation to Time Sensitive Network (TSN) data transmission. In addition to allocating periodic preconfigured resources, an allowed transmission window (ATW) is defined. The ATW defines which occurrences of the preconfigured resources may be utilised for transmission, in particular which uplink transmission resources may be utilised by a UE. The ATW may be aligned with the expected time of arrival of TSN data (typically the ingress time window) such that the TSN data can be promptly transmitted. The occurrences which occur outside of the ATW are not to be used for transmission and hence may be re-allocated by the base station for other uses.

Ultrasonic Human Body Communication Method Based on a Group Index Modulation, and a Device Thereof
20220385376 · 2022-12-01 ·

Provided are an ultrasonic human body communication method and a device thereof, the method including dividing serial information into blocks, and each information block includes modulation bits and index bits; each transmission frame is divided into multiple groups; performing an index modulation on the groups of each transmission frame, determining activated group sequence numbers; performing a digital modulation on the modulation bits of each information block, and mapping the digitally modulated modulation bits to activated groups; for the multiple information blocks processed in parallel, performing a parallel/serial conversion, a pulse shaping, and an ultrasonic conversion in sequence to obtain a transmission signal, and transmitting the transmission signal in a human body through a transmission frame; on a receiving node, receiving a received transmission signal propagated by the human body, and demodulating the received transmission signal to obtain the index bits and the modulation bits.

TRANSMISSION OF UPLINK CONTROL INFORMATION (UCI) BASED ON PRIORITY RULES

Wireless communications systems and methods related to communications in a network that supports transmission of uplink control information (UCI) data are provided. A user equipment (UE) may determine that a physical uplink control channel (PUCCH) transmission in a time period overlaps with a configured grant resource. The PUCCH transmission may include first UCI including a first number of parts. The UE may determine whether to transmit only the first UCI in a PUCCH resource or to remove at least one part included in the first number of parts and transmit the remaining parts of the first UCI multiplexed with the CG-PUSCH and associated CG-UCI in the configured grant resource. The UE may transmit an uplink (UL) communication signal in accordance with the determination of whether to transmit the first UCI in the PUCCH resource or to remove at least one part included in the first number of parts.

TRANSMISSION DELAY INDICATION METHOD AND DEVICE
20220386263 · 2022-12-01 ·

Disclosed are a transmission delay indication method and device. In the embodiments of the present disclosure, a network device determines a common transmission delay of at least one cell, and sends the common transmission delay to a terminal in the at least one cell. The common transmission delay is used for the terminal in the at least one cell to determine a transmission timing sequence with a network side.

TERMINAL APPARATUS, BASE STATION APPARATUS, AND COMMUNICATION METHOD

Provided are a channel generation unit configured to generate a time domain signal of a PUCCH mapped from an X-th OFDM symbol to an (X+L)-th OFDM symbol in a slot, and a transmitter configured to transmit the PUCCH. In a case that the time domain signal of the X-th OFDM symbol is generated based at least on contents of resource elements included in an (X+1)-th OFDM symbol, a set of OFDM symbols to which a DMRS of the PUCCH is mapped is given based at least on an assumption that the number of OFDM symbols of the PUCCH is L.

UPLINK CARRIER SWITCHING FOR WIRELESS DEVICES
20220386337 · 2022-12-01 ·

Methods, systems, and devices for wireless communications are described. In some cases, a user equipment (UE) may In support multiple component carriers that may be used to transmit uplink transmissions. One carrier may be used at a time such that the may switch between the carriers based on an uplink transmission schedule. In some cases, switching may be limited by a consecutive uplink switching rule or UE capability. In some cases, the gap between two consecutive uplink carrier switching operations may be limited to a resource (e.g., slot, symbol), such that the UE may expect to perform at most one switching operation per resource. In some implementations, the gap between two consecutive uplink carrier switching operations may be limited to a duration (e. g., 14 symbols, 4 symbols), such that the UE may expect to perform at most one switching operation per a duration less than or equal to a threshold.

CONGESTION CONTROL BASED ON MOTION STATE

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a method of wireless communication, performed by a user equipment (UE), may include determining an inter-transmission time value for a series of transmissions to be performed by the UE; adjusting the inter-transmission time value based at least in part on a motion state associated with the UE; and performing the series of transmissions in accordance with the adjusted inter-transmission time value. Numerous other aspects are provided.

CHANNEL STATE INFORMATION TRIGGERING FOR UPLINK DOMINANT TRAFFIC

Methods, systems, and devices for wireless communications are described. Generally, the described techniques provide for efficiently reporting channel state information (CSI) with limited overhead. In one aspect, if a user equipment (UE) is configured to transmit data and CSI to a base station periodically, the UE may transmit the CSI when the UE has data to transmit to the base station. In particular, the UE may transmit data and a CSI report during a transmission opportunity if the UE has data to transmit in the transmission opportunity. Otherwise, the UE may suppress transmission of the CSI report. In another aspect, a UE may be configured to transmit CSI to abase station when downlink channel conditions change. In particular, the UE may request to report CSI to the base station when channel conditions change, and the base station may trigger the UE to report the CSI after receiving the request.

UTILIZATION OF WIRELESS COMMUNICATION REFERENCE SIGNAL MEASUREMENT RESOURCES FOR CO-CHANNEL RADAR OPERATION
20220381876 · 2022-12-01 ·

A method includes obtaining a first set of signal quality measurements (SQMs) from among a plurality of reference signals received at an electronic device. The SQMs correspond to reference signals, respectively. The reference signals correspond to candidate time slots (CTS), respectively. The method includes identifying a first set of reference signals in the plurality of reference signals based on the first set of SQMs satisfying a first quality condition. The method includes identifying a second set of reference signals in the plurality of reference signals based on the first set of SQMs satisfying a second quality condition. The method includes identifying, as first CTS for an electronic device to use for a radar operation, candidate time slots corresponding to the first set of reference signals. The method includes identifying, as second CTSs for the electronic device to use for wireless communication, CTSs corresponding to the second set of reference signals.