REDUCING DOWNLOAD CONTROL INFORMATION FOR RETRANSMISSION SCHEDULING IN MULTI-INCREMENTAL REDUNDANCY SCHEME

    公开(公告)号:US20220386341A1

    公开(公告)日:2022-12-01

    申请号:US17330153

    申请日:2021-05-25

    Abstract: Example aspects include a method, apparatus, and computer-readable medium for scheduling transmissions of transport blocks (TBs) at a base station of a wireless communication network, comprising accessing static transmission information indicating configuration information of TB transmissions. The aspects further include transmitting, to a user equipment (UE), first downlink control information (DCI) corresponding to a first transmission. Additionally, the aspects include transmitting, to the UE according to the static transmission information and the first DCI, the first transmission comprising at least a portion of encoded bits of the TB. Additionally, the aspects include receiving, from the UE, an indication of at least one code block that failed to be successfully decoded. Additionally, the aspects include transmitting, to the UE, second DCI corresponding to a second transmission. Additionally, the aspects include retransmitting, to the UE according to the static transmission information, the first DCI, and the second DCI.

    RANK ADAPATION FOR MIMO TRANSMISSIONS AND RETRANSMISSIONS

    公开(公告)号:US20220368387A1

    公开(公告)日:2022-11-17

    申请号:US17319836

    申请日:2021-05-13

    Abstract: Certain aspects of the present disclosure provide a technique for wireless communications by a user equipment (UE). The UE implements the technique to detect that a decoding failure of a first multiple input multiple output (MIMO) transmission, sent by a network entity on a first number of layers, is caused by a rank mismatch. The UE then sends a rank correction request to a network entity. The UE then combines samples from the first MIMO transmission and a second MIMO transmission, sent by the network entity using a space-time code (STC) with a second number of layers in response to the rank correction request, to recover data lost due to the decoding failure.

    EARLY TERMINATION OF BLIND DECODING WITH RATELESS CODING

    公开(公告)号:US20240298327A1

    公开(公告)日:2024-09-05

    申请号:US18602506

    申请日:2024-03-12

    CPC classification number: H04W72/23 H04W48/08

    Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for early termination of decoding attempts, including decoding attempts associated with physical downlink control channel (PDCCH) candidates that are encoded using a rateless code. In some aspects, a transmitting device may encode a message using a rateless code associated with a cumulative encoding of various portions of the message, and using a device identifier or group identifier as an input to the encoding. Similarly, a receiving device may receive an encoded signal over candidate resources and may attempt to decode the signal in accordance with the rateless code and using a device identifier or a group identifier as an input to the decoding. As such, intended or non-intended receiving device may be able to evaluate whether to proceed with a decoding attempt or to terminate a decoding attempt at a relatively early stage.

    ENVELOPE TRACKING FOR WIDEBAND SIGNALS USING FILTER BANK PROCESSING

    公开(公告)号:US20240155518A1

    公开(公告)日:2024-05-09

    申请号:US18532277

    申请日:2023-12-07

    CPC classification number: H04W52/52 H04W24/08

    Abstract: Certain aspects of the present disclosure provide techniques for envelope tracking schemes for a node in a wireless communication network. One aspect provides a method for wireless communication by a transmitter device. The method generally includes: combining envelopes associated with subbands of an input signal to be amplified for transmission based on a combination function; amplifying, via an amplifier, the input signal to generate a transmission signal, the input signal being amplified based on a combined envelope signal, representing the combination of the envelopes, received at a supply input of the amplifier; and transmitting the transmission signal to a receiver device.

    DECODER SUCCESS PREDICTOR SIGNALING FOR ADJUSTING MIRS SCHEDULING POLICY

    公开(公告)号:US20240072929A1

    公开(公告)日:2024-02-29

    申请号:US17822560

    申请日:2022-08-26

    CPC classification number: H04L1/005 H03M13/1105 H03M13/611

    Abstract: A user equipment (UE) may transmit, to a network node, an indication of support for a decoder success prediction capability. The network node may obtain the indication of support by the UE for the decoder success prediction probability. The network node may output a transmission for the UE including one or more parameters based on the indication of support by the UE for the decoder success prediction capability. The UE may receive the transmission including one or more code blocks based on the indication of support for the decoder success prediction capability. The network node may optimize a multiple incremental redundancy scheme (MIRS) schedule for at least one of transmitting the transmission or retransmitting the transmission based on the indication of support by the UE for the decoder success prediction capability. The transmission may include the MIRS schedule.

    Lossy Compressed Feedback For Multiple Incremental Redundancy Scheme (MIRS)

    公开(公告)号:US20230090440A1

    公开(公告)日:2023-03-23

    申请号:US17480823

    申请日:2021-09-21

    Abstract: Various embodiments may provide systems and methods for supporting lossy compression of feedback information, such as acknowledgment (ACK) information, negative acknowledgement (NACK) information, etc. Various embodiments may support lossy compression for feedback messages in retransmission systems, such as Hybrid Automatic Repeat Request (HARD) protocols, the Multiple Incremental Redundancy Scheme (MIRS), etc. Various embodiments may support compression of feedback bits using a different compression codebook per symbol or per group of symbols. Various embodiments may support selection of a compression codebook per symbol, or per group of symbols, based at least in part on a probability of successful decoding of each code block in the symbol or group of symbols.

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