REDUCED OVERHEAD BEAM PROFILE CHARACTERIZATION

    公开(公告)号:US20240107484A1

    公开(公告)日:2024-03-28

    申请号:US18255983

    申请日:2021-11-29

    CPC classification number: H04W64/00

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a method of wireless communication performed by a transmission/reception point (TRP) includes transmitting, at a first time and to a receiving entity, a first beam response report that describes, using a first level of granularity, beam responses of a set of positioning resources, each positioning resource to be transmitted by the TRP at different times using different beams; transmitting, at a second time and to the receiving entity, a second beam response report that describes, using a second level of granularity different from the first level of granularity, beam responses of at least a portion of the set of positioning resources; and transmitting the set of positioning resources using the different beams. The TRP may receive positioning information from the receiving entity, the positioning information comprising measurements of at least some of the positioning resources, a positioning estimate, or combinations thereof.

    INCREASED ANGLE OF DEPARTURE MEASUREMENT GRANULARITY

    公开(公告)号:US20240064686A1

    公开(公告)日:2024-02-22

    申请号:US18258172

    申请日:2021-11-29

    CPC classification number: H04W64/00 G01S13/74 H04W72/046

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a receiving entity (RE), e.g., a user equipment or base station, receives a positioning resource beam configuration that defines a set of positioning resources, each positioning resource being transmitted by a transmission/reception point (TRP) at different times using different beams, each of the different beams having a set of beam characteristics that differs from the set of beam characteristics of another of the different beams in at least one beam characteristic. The RE performs positioning measurements on the different beams at the different times, at least based on the sets of beam characteristics, and sends positioning information to the TRP, the positioning information comprising at least some of the positioning measurements, a positioning estimate, or combinations thereof.

    REDUCED OVERHEAD BEAM PROFILE PARAMETRIZATION

    公开(公告)号:US20240063862A1

    公开(公告)日:2024-02-22

    申请号:US18258151

    申请日:2021-11-29

    CPC classification number: H04B7/0617 H04B7/0639 H04L5/0048

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a receiving entity receives information that characterizes a set of positioning signals to be transmitted by a transmission/reception point (TRP) using a set of transmission beams, the information comprising at least one antenna element radiation pattern, at least one antenna element array configuration, and, for each beam in the set of transmission beams, information identifying at least one precoding matrix. The receiving entity performs measurements of the positioning signals transmitted by the TRP, and calculates at least one positioning measurement estimate based on at least some of the at least one antenna element radiation pattern, the at least one antenna element array configuration, the information identifying at least one precoding matrix, and the positioning measurements. The receiving entity sends positioning information to the TRP. The positioning information may include the at least one positioning measurement estimate.

    CODE BLOCK GROUP BASED CROSS-BANDWIDTH PART SCHEDULING

    公开(公告)号:US20240048342A1

    公开(公告)日:2024-02-08

    申请号:US18256038

    申请日:2022-02-02

    CPC classification number: H04L5/0092 H04L1/1893 H04L5/0053

    Abstract: Methods, systems, and devices for wireless communications are described. A base station may transmit control signaling scheduling a downlink transmission to a user equipment (UE) across multiple bandwidth parts (BWPs) and an indication of a code block group (CBG)-based mapping for the downlink transmission. A transport block (TB) of the downlink transmission may include multiple code block groups (CBGs) that are mapped across the BWPs. The UE may monitor for the TB across the BWPs based on the CBG mapping. For example, the UE may determine the CBGs are mapped across different BWPs based on the cross-BWP CBG mapping. Additionally or alternatively, the UE may determine each CBG is mapped within one BWP based on the cross-BWP CBG BWPs mapping. The UE may calculate a TB size based on available time and frequency resources and may decode the TB based on calculating the TB size and the cross-BWP CBG mapping.

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