B-IFDMA Configuration for Unlicensed Band Operation

    公开(公告)号:US20200169368A1

    公开(公告)日:2020-05-28

    申请号:US16068155

    申请日:2017-01-05

    Abstract: Various communication systems may benefit from appropriate handling of uplink communications. For example, certain wireless communication systems may benefit from an uplink coverage extension for unlicensed band operation. A method can include configuring a first interlace having a first starting physical resource block. The method can also include configuring a second interlace having a second starting physical resource block offset from the first physical resource block. The method can further include transmitting or receiving a signal based on a combination of the first interlace and the second interlace. The combination can include at least one cluster but less than two clusters in each measurement interval.

    RACH PREAMBLE TRANSMISSION AND MULTIPLEXING WITH DATA AND/OR CONTROL SIGNALS

    公开(公告)号:US20190124649A1

    公开(公告)日:2019-04-25

    申请号:US16090337

    申请日:2016-04-01

    Abstract: Various communication systems may benefit from improved uplink data transmission. A method may include determining an assignment, at a user equipment, of a first set of physical resource blocks in an unlicensed spectrum to a physical random access channel. The physical random access channel occupies at least one of the physical resource blocks, and wherein the at least one of the physical resource blocks occupied by the physical random channel are distributed into clusters in a frequency domain. The method may also include determining an assignment, when the user equipment transmits data, of a second set of at least one remaining physical resource block of the physical resource blocks to at least one uplink channel. In addition, the method can include transmitting random access preambles through the physical radio access channel or data through of the at least one the uplink channel from the user equipment to a network entity.

    SCHEDULING REQUEST ARRANGEMENT FOR NEW RADIO
    26.
    发明申请

    公开(公告)号:US20180227949A1

    公开(公告)日:2018-08-09

    申请号:US15424283

    申请日:2017-02-03

    Abstract: Systems, methods, apparatuses, and computer program products for a new radio (NR) physical layer arrangement are provided. One method may include receiving, by user equipment, configuration of scheduling request resources on a plurality of resource pools. The method may also include determining a slot type when the user equipment is to transmit a scheduling request in a certain slot, and, based on the determined slot type and the received scheduling request resources configuration, determining whether the user equipment has a scheduling request resource allocated in the plurality of resource pools in the certain slot.

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