Method and apparatus for supporting full duplex operation in wireless communication system

    公开(公告)号:US12120068B2

    公开(公告)日:2024-10-15

    申请号:US17604262

    申请日:2020-04-08

    IPC分类号: H04L5/14 H04L5/16

    CPC分类号: H04L5/1461 H04L5/16

    摘要: The present disclosure relates to a communication technique for converging an IoT technology with a 5G communication system for supporting a higher data transfer rate beyond the 4G system, and a system therefor. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail, security- and safety-related services, etc.) on the basis of 5G communication and IoT-related technologies. The present invention provides an apparatus and a method for supporting a full duplex operation in a wireless communication system.

    Repeater Switchable Between a Duplex Mode and a Simplex Mode

    公开(公告)号:US20240322992A1

    公开(公告)日:2024-09-26

    申请号:US18614515

    申请日:2024-03-22

    IPC分类号: H04L5/16

    CPC分类号: H04L5/16

    摘要: A technology is described for a repeater that is switchable between a duplex mode and a simplex mode. The repeater comprises a first antenna port coupled to a first antenna, a second antenna port coupled to a second antenna, and a third antenna port coupled to a third antenna. The repeater further comprises first direction amplification paths coupled between the first antenna port and the second antenna port and second direction amplification paths coupled between the first antenna port and one of the second antenna port and the third antenna port. A controller can switch the repeater between a duplex mode, to communicate a first-direction RF signal from the second antenna port and communicate a second-direction RF signal to the second antenna port, and a simplex mode, to communicate the first-direction RF signal from the second antenna port and communicate the second-direction RF signal to the third antenna port.

    DYNAMIC RESOURCES FOR SIDELINK COMMUNICATION

    公开(公告)号:US20240260022A1

    公开(公告)日:2024-08-01

    申请号:US18162475

    申请日:2023-01-31

    摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may select one or more additional resources in a dynamic resource region for a second set of communications to a second UE, the one or more additional resources being in addition to one or more resources in a semi-static resource region for a first set of communications to the second UE. The UE may transmit, to the second UE, a request that the one or more additional resources be reserved for the second set of communications to the second UE. Numerous other aspects are described.

    RANDOM ACCESS CHANNEL TRANSMISSION AND DOWNLINK MONITORING BY A HALF-DUPLEX USER EQUIPMENT

    公开(公告)号:US20240244668A1

    公开(公告)日:2024-07-18

    申请号:US18574170

    申请日:2021-08-05

    IPC分类号: H04W74/0833 H04B7/06 H04L5/16

    摘要: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may monitor for one or more downlink reference signals periodically transmitted from a base station during a first time period. The UE may determine that the UE is to participate in a random access procedure with the base station during a random access occasion, while the UE is operating in a half-duplex communication mode. The UE may identify that a first downlink reference signal is scheduled during a second time period that includes at least one random access occasion that corresponds with a reference signal for which the UE is configured to monitor, where the second time period is a subset of the first time period. As such, the UE may refrain from monitoring for the downlink reference signal during the time period in favor or proceeding with the random access procedure.

    METHOD FOR HALF-DUPLEX MULTI-CARRIER UE CONFIGURATION AND BEHAVIOUR IN GNB-ONLY SBFD DEPLOYMENT

    公开(公告)号:US20240235796A9

    公开(公告)日:2024-07-11

    申请号:US18380740

    申请日:2023-10-17

    IPC分类号: H04L5/00 H04L5/16

    摘要: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. In certain configurations, the UE receives, from a base station, a plurality of time division duplexing (TDD) configurations of time slots and symbols for a plurality of component carriers (CCs). The CCs include a first CC and a second CC. The UE determines, according to the TDD configurations, whether a collision exists between an uplink (UL) transmission on the first CC and a downlink (DL) reception on the second CC for each of the time slots and the symbols. The UE selects one of the UL transmission and the DL reception for one of more of the time slots and the symbols with the collision based on a plurality of priority rules.