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公开(公告)号:EP4513802A2
公开(公告)日:2025-02-26
申请号:EP25151552.4
申请日:2017-07-11
Applicant: QUALCOMM Incorporated
Inventor: XU, Changlong , KUDEKAR, Shrinivas , RICHARDSON, Thomas , SORIAGA, Joseph Binamira
IPC: H04L1/18
Abstract: Various aspects of the disclosure relate to encoding information and decoding information. In some aspects, the disclosure relates to an encoder and a decoder for Polar codes with HARQ. If a first transmission of the encoder fails, information bits associated with a lower quality channel may be retransmitted. At the decoder, the resulting decoded retransmitted bits may be used to decode the first transmission by substituting the retransmitted bits for the original corresponding (low quality channel) bits. In some aspects, to decode the first transmission, soft-combining is applied to the decoded retransmitted bits and the original corresponding (low quality channel) bits. In some aspects, CRC bits for a first transmission may be split between a first subset of bits and a second subset of bits. In this case, the second subset of bits and the associated CRC bits may be used for a second transmission (e.g., a retransmission).
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公开(公告)号:EP4513801A2
公开(公告)日:2025-02-26
申请号:EP25151019.4
申请日:2020-06-11
Applicant: Lenovo (Singapore) Pte. Ltd
Inventor: GANESAN, Karthikeyan , LÖHR, Joachim , BASU MALLICK, Prateek , GOLITSCHEK EDLER VON ELBWART, Alexander Johann Maria , KUCHIBHOTLA, Ravi
IPC: H04L1/18
Abstract: Apparatuses, methods, and systems are disclosed for responding to a new data indicator for a hybrid automatic repeat request process. One method (1200) includes determining (1202) whether a current new data indicator in a current sidelink grant matches a last received new data indicator in a last received sidelink grant for a first hybrid automatic repeat request process. The method (1200) includes, in response to determining that the current new data indicator does not match the last received new data indicator, determining (1204) whether a negative acknowledgement has been transmitted in response to the last received sidelink grant.
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3.
公开(公告)号:EP4513800A1
公开(公告)日:2025-02-26
申请号:EP23758196.2
申请日:2023-04-21
Applicant: LG ELECTRONICS, INC.
Inventor: LEE, Youngdae , YANG, Suckchel , KIM, Seonwook
Abstract: A method and apparatus for transmitting and receiving uplink control information in a wireless communication system are disclosed. A method performed by a user equipment in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving configuration information on one or more semi-persistent scheduling (SPS) configurations; and performing SPS physical downlink shared channel (PDSCH) reception based on a specific SPS configuration among the one or more SPS configurations. Here, each of the one or more SPS configurations may be associated with one of a first hybrid automatic repeat request (HARQ)-ACK mode based on an acknowledgment (ACK) value and a non-acknowledgement (NACK) value, and a second HARQ-ACK mode based on a NACK value. Based on the PUCCH resource related to HARQ-ACK transmission for the SPS PDSCH reception being invalid, the HARQ-ACK transmission may be deferred or dropped according to a HARQ-ACK mode associated with the specific SPS configuration.
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公开(公告)号:EP4319006B1
公开(公告)日:2025-02-26
申请号:EP23206491.5
申请日:2020-11-02
Inventor: XU, Huilin , ZHANG, Xiaoxia , SUN, Jing , ANG, Peter Pui Lok
IPC: H04L1/18
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公开(公告)号:EP4510758A1
公开(公告)日:2025-02-19
申请号:EP23788626.2
申请日:2023-04-13
Applicant: LG Electronics Inc.
Inventor: PARK, Giwon , LEE, Seungmin , BACK, Seoyoung
Abstract: Proposed are a method by which a first device performs wireless communication and an apparatus supporting same. For example, the first device may acquire information related to a first channel on which channel sensing is performed on a shared spectrum. For example, the first device may detect an LBT failure on the basis of sensing on the first channel. For example, the first device may trigger resource reselection on the basis of the LBT failure. For example, the first device may select a resource on the basis that the resource reselection is triggered. For example, the first device may transmit a PSCCH and a PSSCH to a second device, on the basis of the resource.
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6.
公开(公告)号:EP4510483A1
公开(公告)日:2025-02-19
申请号:EP22936842.8
申请日:2022-04-12
Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
Inventor: MU, Qin
Abstract: An information transmission method and apparatus, and a communication device and a storage medium. The method comprises: a base station receiving bandwidth capability information, which is reported by a reduced capability user equipment (UE) of a first type, wherein the bandwidth capability information is at least used for indicating a first bandwidth processing capability of the reduced capability UE of the first type, the first bandwidth processing capability is less than or equal to a first bandwidth threshold value, the first bandwidth threshold value is less than a second bandwidth threshold value, which a reduced capability UE of a second type can support, and the first bandwidth processing capability is used for determining the maximum bandwidth that the reduced capability UE of the first type can allocate to a data channel.
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7.
公开(公告)号:EP4508938A1
公开(公告)日:2025-02-19
申请号:EP23788648.6
申请日:2023-04-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: SI, Hongbo , FARAG, Emad N. , COZZO, Carmela , LENG, Shiyang , JEONG, Kyeongin
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公开(公告)号:EP4462721A3
公开(公告)日:2025-02-19
申请号:EP24203094.8
申请日:2020-07-02
Applicant: Samsung Electronics Co., Ltd
Inventor: SHIN, Cheolkyu , YEO, Jeongho , KIM, Taehyoung , OH, Jinyoung , RYU, Hyunseok , BANG, Jonghyun
Abstract: A method performed by a user equipment includes identifying sidelink (SL) resource pool information; determining whether a hybrid automatic repeat request (HARQ) retransmission is configured based on the SL resource pool information; and selecting at least one resource for transmission of a physical sidelink shared channel (PSSCH) based on the determining that the hybrid automatic repeat request (HARQ) retransmission is configured; wherein the at least one resource is determined for ensuring a time gap, based on at least one of a period of resources configured for a physical sidelink feedback channel (PSFCH), an offset between a slot of a PSSCH transmission and a slot of a PSFCH reception, or a time required for reception and processing of the PSFCH plus a time required for SL retransmission preparation.
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公开(公告)号:EP4061081B1
公开(公告)日:2025-02-19
申请号:EP20886418.1
申请日:2020-10-28
Inventor: CHOI, Su Han
IPC: H04L1/00 , H04L1/08 , H04L1/18 , H04L1/1825 , H04L1/1867 , H04W72/12 , H04W28/04 , H04W92/18
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