H04J11/0073

JOINT DETECTION FOR PRIMARY SYNCHRONIZATION SIGNAL (PSS) AND OTHER SYNCHRONIZATION SIGNAL SYMBOLS IN TARGET CELL SEARCH
20230093947 · 2023-03-30 · ·

Aspects are described for a user equipment (UE) comprising a transceiver configured to enable wireless communication with a serving cell and a processor communicatively coupled to the transceiver. The processor is configured to determine a reference signal sequence that comprises a primary synchronization signal (PSS) sequence and a secondary synchronization signal (SSS) sequence of a target cell. The processor is further configured to receive a signal sequence from the target cell and calculate an overall correlation value based on the reference signal sequence and the received signal sequence. The processor is further configured to determine that the overall correlation value is above a threshold and detect a synchronization signal block (SSB) of the target cell based on the received signal sequence. Finally, the processor is configured to establish a wireless connection with the target cell based on the SSB.

Transmission of synchronization signals

Technology for a Next Generation NodeB (gNB) operable to encode a primary synchronization signal for transmission to a user equipment (UE) is disclosed. The gNB can identify a sequence d(n) for a primary synchronization signal. The sequence d(n) can be defined by: d(5 n)=1.2s(n), where s(n) is a maximum run length sequence (msequence) and s(n) is provided as s(n+7)=(s(n +4)+s(n)) mod 2, where 0.n.127. The gNB can generate the primary synchronization signal based on the sequence d(n). The gNB can encode the primary synchronization signal for transmission to the UE.

METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING WIRELESS SIGNAL IN WIRELESS COMMUNICATION SYSTEM

The present disclosure relates to a wireless communication system and, more particularly, to a method and an apparatus therefor, the method comprising the steps of: detecting an SSB in an unlicensed band, the SSB including an index related to a CORESET configuration; determining, on the basis of the index, an RB offset used for identifying the position of a CORESET frequency associated with the SSB; and monitoring the CORESET in the unlicensed band on the basis of the RB offset.

MODE-BASED BEAM MANAGEMENT FOR A USER EQUIPMENT DEVICE
20220346077 · 2022-10-27 ·

A method of wireless communication includes receiving, by a UE, one or more configuration messages indicating synchronization signals (SS) and physical broadcast channel (PBCH) block measurement timing configuration (SMTC) parameters. The SMTC parameters indicate SMTC windows associated with reception of synchronization signal blocks (SSBs) by the UE from a base station. The method further includes, based on detecting one or more trigger conditions, transitioning, by the UE, from an inactive state to an active state to receive, during a time interval distinct from the SMTC windows, one or more SSBs from the base station. The method further includes performing, by the UE, one or more beam management operations based on the one or more SSBs received during the time interval.

METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL CHANNEL IN WIRELESS CELLULAR COMMUNICATION SYSTEM

A method is provided for a terminal, which includes identifying information on a number of slots for PUCCH transmission via an RRC signal; obtaining information on a starting symbol for the PUCCH transmission and information on a PRB for the PUCCH transmission; identifying a slot index for the PUCCH transmission for the PUCCH transmission; and performing, based on the information on the starting symbol, the information on the PRB, and the slot index, the PUCCH transmission in a plurality of slots corresponding to the number of slots. The information on the starting symbol and the information on the PRB are applied to a PUCCH of each of the plurality of slots. The PUCCH of each of the plurality of slots includes at least four symbols. The information on the starting symbol and the information on the PRB are obtained based on a combination of the RRC signal and physical signal.

METHOD AND APPARATUS FOR RECEIVING SYSTEM INFORMATION IN THE WIRELESS COMMUNICATION
20230080800 · 2023-03-16 ·

The present invention discloses a method for a user equipment to receive system information in a wireless communication system. Particularly, the method is characterized in detecting a first synchronization signal block configured with a Primary Synchronization Signal (PSS), a Secondary Synchronization Signal (SSS) and a Physical Broadcasting Channel (PBCH) at a specific frequency position, determining a presence or non-presence of system information corresponding to the first synchronization signal block within a first synchronization raster corresponding to a specific frequency position based on a system information indicator included in the PBCH, and if the system information corresponding to the first synchronization signal block is determined as not existing, determining a second synchronization raster having system information exist therein based on the system information indicator.

INDICATION METHOD, DETECTION METHOD, AND RELATED DEVICE
20230080651 · 2023-03-16 ·

Implementations of the present disclosure provide an indication method, a detection method, and a related device. In the present disclosure, a network device indicates to user equipment, within what frequency domain ranges there is no SSB transmission, thereby preventing the user equipment from performing useless searches in the frequency domain ranges in which there is no SSB.

Event triggering and reporting with multiple reference signals
11606158 · 2023-03-14 · ·

Methods, systems, and devices for wireless communication are described for event triggering and reporting with multiple reference signals. A user equipment (UE) may receive event configuration data that specifies at least one permitted combination of reference signals of different types for generating a signal quality comparison and receive a first reference signal and a second reference signal. The UE may generate signal quality comparison data based at least in part on the event configuration data, the first reference signal, and the second reference signal, and transmit a report to a base station that includes the signal quality comparison data.

Method and device for signaling information related to TDD slot configuration in NR V2X

A method for performing wireless communication by a first device includes: receiving information related to a time division duplex (TDD) slot configuration, transmitting, to a second device, a sidelink-synchronization signal block (S-SSB), the S-SSB including a sidelink primary synchronization signal, a sidelink secondary synchronization signal, and a physical sidelink broadcast channel, and transmitting, to the second device, a physical sidelink shared channel based on the information related to the TDD slot configuration. Candidate resources to which a bitmap related to a sidelink resource pool is applied (i) are configured based on the information related to the TDD slot configuration and (ii) include one or more slots. Configuration information related to a sidelink symbol included in each of the one or more slots is received, the configuration information including information related to a position of the sidelink symbol configured to be the same for the candidate resources.

Initial beam sweep for smart directional repeaters

Aspects of the present disclosure provide apparatus, methods, processing systems, and computer readable mediums to enhance functionality of directional repeaters (for instance, wireless devices that relay directional wireless signals). By adding even limited capability within the directional repeaters to buffer digital samples, the functionality of the directional repeaters may be enhanced to provide better coverage and make more efficient use of time, frequency, and spatial resources.