APPARATUS, SYSTEM AND METHOD OF BODY PROXIMITY SENSING

    公开(公告)号:US20230208474A1

    公开(公告)日:2023-06-29

    申请号:US17561494

    申请日:2021-12-23

    CPC classification number: H04B5/0043 H04B5/0031 H04B5/0075

    Abstract: For example, an apparatus may include a Body Proximity Sensor (BPS) configured to detect proximity of a wireless communication device to a human body based on wireless communication signals communicated by the wireless communication device. For example, the BPS may include an input to receive loopback information of a Receive (Rx) loopback signal, the Rx loopback signal including a wireless Rx signal received by a receiver of the wireless communication device based on a loopback of a wireless transmit (Tx) signal transmitted by a transmitter of the wireless communication device; and a processor configured to determine a detection result based on the loopback information, the detection result to indicate a detected proximity of the wireless communication device to the human body.

    APPARATUS, SYSTEM AND METHOD OF WIRELESS COMMUNICATION ACCORDING TO A HYBRID AUTOMATIC REPEAT REQUEST (HARQ) SCHEME

    公开(公告)号:US20220376841A1

    公开(公告)日:2022-11-24

    申请号:US17763641

    申请日:2019-12-25

    Abstract: Some demonstrative embodiments may include an apparatus including a Hybrid Automatic Repeat Request (HARQ) buffer configured to buffer compressed Log Likelihood Ratio (LLR) values corresponding to an unsuccessfully-decoded transmission of a data block, a bit size of the HARQ buffer is equal to or less than 2.5 times a supported HARQ receive (Rx) size, which is to be reported to a transmitter of the data block; and a decoder configured to decode a retransmission of the data block according to the HARQ scheme based on combined LLR values, which are based on the compressed LLR values and on LLR values corresponding the retransmission of the data block, wherein a HARQ gain of decoding the retransmission of the data block based on the combined LLR values is at least 2 Decibel (dB) for an Additive White Gaussian Noise (AWGN) channel.

    Apparatus, system and method of wireless communication according to a hybrid automatic repeat request (HARQ) scheme

    公开(公告)号:US11902029B2

    公开(公告)日:2024-02-13

    申请号:US17763641

    申请日:2019-12-25

    CPC classification number: H04L1/1835 H04L1/0045 H04L1/1816

    Abstract: Some demonstrative embodiments may include an apparatus including a Hybrid Automatic Repeat Request (HARQ) buffer configured to buffer compressed Log Likelihood Ratio (LLR) values corresponding to an unsuccessfully-decoded transmission of a data block, a bit size of the HARQ buffer is equal to or less than 2.5 times a supported HARQ receive (Rx) size, which is to be reported to a transmitter of the data block; and a decoder configured to decode a retransmission of the data block according to the HARQ scheme based on combined LLR values, which are based on the compressed LLR values and on LLR values corresponding the retransmission of the data block, wherein a HARQ gain of decoding the retransmission of the data block based on the combined LLR values is at least 2 Decibel (dB) for an Additive White Gaussian Noise (AWGN) channel.

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