Techniques to provide energy efficient radio resource management

    公开(公告)号:US11223967B2

    公开(公告)日:2022-01-11

    申请号:US15954569

    申请日:2018-04-16

    IPC分类号: H04W24/10 H04B7/06 H04W84/04

    摘要: A method of wireless communications at a user equipment (UE) includes receiving, from a serving cell associated with a wireless network, a radio resource management (RRM) mode indicator that indicates a set of one or more beams for which cell measurement and reporting is to be performed by the UE; performing at least one cell measurement on at least one synchronization signal (SS) block received from at least one neighboring cell; determining, based at least in part on the RRM mode indicator, whether to decode a physical broadcast channel (PBCH) received in each SS block of the at least one SS block; and transmitting a cell measurement report, the cell measurement report based at least in part on the at least one cell measurement, the cell measurement report selectively including at least one beam index based at least in part on whether the PBCH is decoded.

    Code block grouping and feedback that support efficient retransmissions

    公开(公告)号:US11171758B2

    公开(公告)日:2021-11-09

    申请号:US15933110

    申请日:2018-03-22

    摘要: Methods, systems, and devices for wireless communication are described. A wireless device may transmit feedback, such as hybrid automatic repeat request (HARD) feedback for groups of code blocks rather than for an entire transport block or individual code blocks. The wireless device may transmit an acknowledgement (ACK) or negative-acknowledgement (NACK) to provide feedback for each code block group of a set of code block groups. An ACK may indicate that code blocks in a code block group were successfully decoded, and a NACK may indicate that at least one code block in a code block group was not successfully decoded. Wireless devices may support several techniques for grouping code blocks for feedback reporting to allow for efficient retransmissions and limited overhead. Different grouping schemes may be employed depending on system constraints, device capability, link conditions, or the like.

    Method and apparatus for scheduling multiple uplink grants of different types

    公开(公告)号:US10785793B2

    公开(公告)日:2020-09-22

    申请号:US16413252

    申请日:2019-05-15

    IPC分类号: H04W72/14 H04W72/04 H04W72/12

    摘要: Aspects of the present disclosure provide for scheduling multiple types of uplink grants for a single user equipment to support different types of service with different traffic patterns and quality of service (QoS) requirements. In some aspects of the disclosure, the user equipment may be configured with uplink grants for different types of semi-persistent scheduling, along with a dynamic uplink grant. In some examples, the different types of semi-persistent scheduling may include dedicated semi-persistent scheduling and contention-based semi-persistent scheduling.

    TTI BUNDLING FOR URLLC UL/DL TRANSMISSIONS
    10.
    发明申请

    公开(公告)号:US20200037319A1

    公开(公告)日:2020-01-30

    申请号:US16593800

    申请日:2019-10-04

    摘要: Transmission time interval (TTI) bundling for ultra-reliable low-latency communication (URLLC) uplink and downlink transmissions is discussed in which a base station or user equipments (UEs) determine conditions for one or more served UEs that would indicate enabling TTI bundling for data and/or control transmissions. The serving base station transmits an enablement signal signifying that TTI bundling will be performed for data and/or control transmissions. The enablement signal may include a bundle length for the transmission bundle. The data or control signal packets may then be repeatedly transmitted to the UEs a number of times corresponding to the bundle length.