POLAR CODES FOR UPLINK CONTROL INFORMATION

    公开(公告)号:CA3056835A1

    公开(公告)日:2018-11-01

    申请号:CA3056835

    申请日:2018-01-11

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communication are described. A transmitter may generate a first segmentation based on a first subset of control information and a second segmentation based on jointly encoding the first subset and a second subset of the control information. The transmitter may polar encode the first segmentation to generate a first codeword and the second segmentation to generate a second codeword, and transmit the first and second codewords. A receiver may determine a first bit sequence corresponding to the first subset based on decoding a first codeword and determine an error detection code (EDC) and a second bit sequence corresponding to the second subset based on decoding a second codeword. The receiver may perform error detection on the first and second bit sequences based on the determined EDC, and output the first bit sequence and the second bit sequence or a decoding error.

    TIME-DIVISION MULTIPLEXING TRANSMISSION TIME INTERVALS WITHIN A SUBFRAME OR SLOT FOR MMW SCHEDULING

    公开(公告)号:SG11201807084WA

    公开(公告)日:2018-10-30

    申请号:SG11201807084W

    申请日:2017-03-06

    Applicant: QUALCOMM INC

    Abstract: A structure where there are self-contained subframes/slots with smaller TTIs within the subframes/slots is provided to address the issues in MMW scheduling. In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may transmit downlink information to at least one UE using a plurality of downlink TTIs within a subframe/slot. The apparatus may receive uplink information from the at least one UE using at least one uplink region within the subframe/slot. In another aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may receive downlink information from a base station using at least one downlink TTI within a subframe/slot. The subframe/slot may include a plurality of downlink TTIs and at least one uplink region. The apparatus may transmit uplink information to the base station using the at least one uplink region within the subframe/slot.

    RADIO LINK MONITORING WITHOUT ALWAYS-ON REFERENCE SIGNALS

    公开(公告)号:CA3052211A1

    公开(公告)日:2018-09-20

    申请号:CA3052211

    申请日:2018-03-10

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communication are described. A discontinuous reception (DRX) periodicity may be configured to enable monitoring of a reference signal (RS) for RLM procedures. For example, a transmitting device may configure a DRX periodicity for an RS, where the configured DRX periodicity may include a periodicity of discrete transmissions of the RS or a periodicity of a transmission window in which the RS is located. Accordingly, a receiving device may identify the DRX periodicity and monitor radio link quality using the RS based on the DRX periodicity. In some examples, the RS may be transmitted independent of control channel transmissions, and the transmitting device may configure one or more control resource sets for the RS.

    CHANNEL ESTIMATION ENHANCEMENTS
    77.
    发明专利

    公开(公告)号:AU2018208681A1

    公开(公告)日:2018-08-09

    申请号:AU2018208681

    申请日:2018-07-25

    Applicant: QUALCOMM INC

    Abstract: The disclosure relates in some aspects to techniques for improved channel estimation. For example, a device can specify a pilot structure where pilot density differs over time. As another example, a device can indicate that a pilot from a prior transmission time interval (TTI) can be used for channel estimation. As another example, a device can employ frequency domain physical resource block (PRB) bundling with the bundling information signaling. As yet another example, a device can use an adjustable traffic-to-pilot ratio (TPR) for throughput optimization. Other aspects, embodiments, and features are also discussed and claimed. WO 20 16/069377 PCT/US2O1S/056980 coo o No w U) U) CN Co. C) - 2 - - - -4c UC) wO

    PUNCTURING AND REPETITION FOR INFORMATION ENCODING

    公开(公告)号:CA3046038A1

    公开(公告)日:2018-07-19

    申请号:CA3046038

    申请日:2018-01-12

    Applicant: QUALCOMM INC

    Abstract: The disclosure relates in some aspects to information encoding. Information encoding may involve puncturing bits of a codeword or repeating bits of a codeword. The disclosure relates in some aspects to selecting a puncturing or repetition pattern. In some aspects, a puncture pattern for data encoding is selected based on a criterion that the output and the repetition input of an XOR are not erased. In some aspects, a repetition pattern for data encoding is selected based on a criterion that repetition not be applied for the output and the repetition input of an XOR.

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