H04L1/1607

Method and device for BLE audio data transmission
20230239076 · 2023-07-27 ·

A method and a device for BLE audio data transmission are disclosed. The method comprises: determining one or more data packets in a continuous burst data to be transmitted, wherein each data packet has a packet header comprising an indication for indicating a transmission mode thereof, and the transmission mode comprises a continuous burst mode; transmitting continuously the data packets in the continuous burst data within an isochronous interval to a receiving device when the indication is configured for indicating the continuous transmission mode; receiving an acknowledgement packet from the receiving device, wherein the acknowledgement packet has a packet header comprising an extended acknowledgement configured to indicate a reception of the data packets in the continuous burst data at the receiving device in batches when the indication is configured to indicate the continuous transmission mode; and determining the data packets being not correctly received in the continuous burst data based on the reception of the data packets in the continuous burst data at the receiving device.

METHOD FOR TRANSMITTING AND RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM AND DEVICE FOR SAME
20230239864 · 2023-07-27 ·

A method for transmitting and receiving downlink data in a wireless communication system includes the steps of: transmitting a preamble for random access; receiving a response message for the random access corresponding to the preamble, a radio remote control (RRC) connection being established based on the preamble and the response message; receiving configuration information, a repetition scheme based on time division multiplexing being set based on the configuration information; receiving downlink control information (DCI); and receiving a plurality of transmission occasions based on the DCI, wherein a resource allocation in the time domain for the first transmission occasion may be determined based on the time domain resource assignment field of the DCI, and resource allocation in the time domain for the second transmission occasion may be determined based on the resource allocation in the time domain for the first transmission occasion.

METHOD FOR TRANSMITTING HARQ-ACK CODEBOOK, USER EQUIPMENT, DEVICE AND STORAGE MEDIUM, AND METHOD AND BASE STATION FOR RECEIVING HARQ-ACK CODEBOOK
20230006798 · 2023-01-05 · ·

A user equipment generates an HARQ-ACK codebook comprising HARQ-ACK bits for semi-persistent scheduling (SPS) physical downlink shared channels (PDSCHs) based on multiple SPS configurations, and transmits the HARQ-ACK codebook. In the HARQ-ACK codebook, with respect to an SPS configuration index and a serving cell index, an HARQ-ACK bit for an SPS PDSCH in a slot of a lower slot index precedes an HARQ-ACK bit for an SPS PDSCH in a slot of a higher slot index, and with respect to each serving cell index, an HARQ-ACK bit for an SPS PDSCH based on an SPS configuration having a lower SPS configuration index precedes an HARQ-ACK bit for an SPS PDSCH based on an SPS configuration having a higher SPS configuration index.

BLUETOOTH COMMUNICATION METHOD AND SYSTEM

A Bluetooth communication method implemented between first and second electronic devices, including establishing a communication in a connected mode between the first and second devices including a key exchange operation between these two devices, and establishing a communication in an advertising mode between the first and second devices including a periodic broadcast by the second device to the first device of a message including a payload and a calculated tag from this key.

SWITCHING BETWEEN UNICAST AND MULTICAST BY CONSIDERING DEGRADED USER EXPERIENCE IN A WIRELESS COMMUNICATION SYSTEM
20230007444 · 2023-01-05 ·

A method and apparatus for switching between unicast and multicast by considering degraded user experience in a wireless communication system is described. A CU of a RAN node receives, from the DU, a first switching message including status of the MBS for each of the first wireless device and the second wireless device. A CU of a RAN node determines to switch the first transmission to a third transmission only for the first wireless device for the MBS, based on the received status of the MBS.

Channel width, spatial streams, and short packet signaling

Methods, apparatuses, and computer readable media include an apparatus of an access point (AP) or station (STA) comprising processing circuitry configured to decode a legacy preamble of a physical layer (PHY) protocol data unit (PPDU), determine whether the legacy preamble comprises an indication that the PPDU is an extremely-high throughput (EHT) PPDU, and in response to the determination indicating the PPDU is the EHT PPDU, decode the EHT PPDU. Some embodiments determine a spatial stream resource allocation based on a row of a spatial configuration table, a row of a frequency resource unit table, a number of stations, and location of the station relative to the number of stations in user fields of an EHT-signal (SIG) field. To accommodate 16 spatial streams, some embodiments extend the length of the packet extension field, extend signaling of a number of spatial streams, and/or extend a number of EHT-SIG symbols.

Wireless communication terminal and wireless communication method for multi-user concurrent transmission

The present invention relates to a wireless communication terminal and a wireless communication method for efficiently managing simultaneous data transmissions of a plurality of terminals. To this end, provided are a base wireless communication terminal including: a transceiver configured to transmit and receive a wireless signal; and a processor configured to control an operation of the base wireless communication terminal, wherein the processor is configured to: transmit a trigger frame triggering a multi-user uplink transmission of a plurality of terminals, receive multi-user uplink data through resources allocated to the plurality of terminals, and transmit a block ACK through the resources in response to the received multi-user uplink data, wherein the transmission of the block ACK in each resource is terminated at the same time, and a wireless communication method using the same.

Synchronizing a high-speed signaling interconnect

A system includes a first device and a second device coupled to a link. The first device is to transmit one or more request frames for synchronization of a data layer, each request frame including a quantity of bits and an error code. The second device is to receive a first set of bits corresponding to the quantity of bits in each request frame. The second device is to perform an error decode operation on the first set of bits using a first portion of the first set of bits and determine the first set of bits correspond to a frame boundary of the one more request frames responsive to a success of the error decode operation. The second device is to transmit an acknowledgement of the synchronization of the data layer based on determining the first set of bits corresponds to the frame boundary.

ENHANCING APERIODIC OR SEMI-PERIODIC CHANNEL STATE INFORMATION (CSI) MULTIPLEXING ON MULTIPLE PHYSICAL UPLINK SHARED CHANNEL (PUSCH) REPETITIONS
20230239879 · 2023-07-27 ·

Certain aspects of the present disclosure provide techniques for multiplexing aperiodic channel state information (AP-CSI or A-CSI) or semi-periodic CSI (SP-CSI) on multiple physical uplink share channel (PUSCH) repetitions. For example, according to certain aspects, a method for wireless communications at a user equipment (UE) includes obtaining signaling indicating that the UE is to multiplex aperiodic channel state information (A-CSI) with the at least two PUSCH repetitions when one or more conditions are met, obtaining signaling scheduling the UE to transmit the at least two PUSCH repetitions, wherein the at least two PUSCH repetitions are associated with a first sounding reference signal (SRS) resource set, and outputting the at least two PUSCH repetitions for multiplexing with the A-CSI based on the signaling indication and the one or more conditions.

Coordination Information Transmission for Sidelink Inter-UE Coordination
20230026229 · 2023-01-26 · ·

A first wireless device transmits a first sidelink transmission via a first resource, where the first sidelink transmission includes a field indicating resource reservation of a second resource for a second sidelink transmission by the first wireless device. Based on an absence of an acknowledgement (ACK) corresponding to the first sidelink transmission, the first wireless device determines to use the second resource to receive inter user equipment (inter-UE) coordination information from a second wireless device. The first wireless device receives, from the second wireless device and based on the determining, the inter-UE coordination information indicating a set of third resources for one or more third sidelink transmissions by the first wireless device.