TRANSMISSION MECHANISM WITH 120 KHZ SUBCARRIER SPACING IN FR1 FOR WIRELESS COMMUNICATIONS

    公开(公告)号:US20240397502A1

    公开(公告)日:2024-11-28

    申请号:US18795945

    申请日:2024-08-06

    Abstract: This document generally relates to wireless communication involving communication nodes that communicate in FR1 with a subcarrier spacing of 120 kHz. A network device may determine to communicate in a cell at a carrier frequency within frequency range 1 (FR1), and may transmit a set of synchronization signal and physical broadcast channel blocks (SSBs) in the carrier frequency within FR1 with a subcarrier spacing (SCS) of 60 kHz or 120 kHz. A user device searching for the cell at the carrier frequency within FR1 may detect the set of SSBs in the carrier frequency with the SCS of 60 kHz or 120 kHz.

    METHOD, DEVICE, AND SYSTEM FOR DETERMINING TIMING IN WIRELESS NETWORKS

    公开(公告)号:US20240388414A1

    公开(公告)日:2024-11-21

    申请号:US18789939

    申请日:2024-07-31

    Inventor: Peng HAO

    Abstract: This disclosure relates generally to a method, device, and system for determining timing information for uplink and downlink transmission in a wireless network. One method performed by a wireless device is disclosed. The method may include at least one of: configuring two DL timings for DL transmission from a network element, wherein the two DL timings include a first DL timing and a second DL timing; or configuring two UL timings for UL transmission to the network element, wherein the two UL timings include a first UL timing and a second UL timing; and wherein each of the two DL timings and each of the two UL timings are associated with a time block for the DL transmission or the UL transmission.

    METHOD AND APPARATUS FOR DETERMINING HARQ-ACK CODEBOOK AND INFORMATION

    公开(公告)号:US20240313894A1

    公开(公告)日:2024-09-19

    申请号:US18668322

    申请日:2024-05-20

    CPC classification number: H04L1/1812 H04L5/0053 H04W72/0446 H04W72/23

    Abstract: The present application relates to the field of communications, and discloses a method and an apparatus for determining a Hybrid Automatic Repeat Request-Acknowledge (HARQ-ACK) codebook, and a method and an apparatus for determining HARQ-ACK information. The method for determining an HARQ-ACK codebook includes: setting a plurality of physical downlink shared channel (PDSCH) candidate resources having an overlapped time domain in a downlink slot into one candidate resource group, and determining HARQ-ACK information corresponding to the candidate resource group; and determining a corresponding downlink subslot for the HARQ-ACK information according to a preset rule, and determining a semi-static HARQ-ACK codebook.

    METHODS AND SYSTEMS FOR MULTIPLEXING RESOURCES FOR FEEDBACK MESSAGES IN WIRELESS NETWORKS

    公开(公告)号:US20240215051A1

    公开(公告)日:2024-06-27

    申请号:US18532082

    申请日:2023-12-07

    CPC classification number: H04W72/30 H04L1/1812 H04L5/0055

    Abstract: Methods and systems for techniques for multiplexing resources for feedback messages in wireless networks are disclosed. In an implementation, a method of wireless communication includes: configuring, by a network node, a set of channel resources to indicate a plurality of feedback states for different multicast services, wherein each channel resource corresponds to one of the feedback states, wherein each of the feedback states includes a combination of values such that each value indicates whether: a downlink message has been decoded correctly; or the downlink message has not been received or has been decoded incorrectly; and receiving, by the network node, from a wireless device, uplink messages on one of the channel resources corresponding to a feedback state of the wireless device.

    HYBRID AUTOMATIC REPEAT REQUEST ACKNOWLEDGMENT GENERATION TECHNIQUES FOR GROUP COMMON SHARED CHANNELS

    公开(公告)号:US20240097833A1

    公开(公告)日:2024-03-21

    申请号:US18524798

    申请日:2023-11-30

    CPC classification number: H04L1/1861 H04W72/232 H04W72/30

    Abstract: Techniques are described for hybrid automatic repeat request acknowledgement (HARQ-ACK) information generation techniques for group common shared channels, such as one or more physical downlink shared channels (PDSCHs). A wireless communication method includes receiving, by a communication device, a control information that indicates that a set of information is to be received by the communication device using a multicast service; and transmitting, by the communication device, HARQ ACK information in a shared channel, where the HARQ-ACK information indicates whether the set of information is received or correctly decoded by the communication device, where the HARQ-ACK information is generated using assignment indexes included in the control information received by the communication device, where each of the assignment indexes indicates a size of the HARQ-ACK information to be transmitted by the communication device, and where the assignment indexes are associated with the multicast service and a unicast service.

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