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公开(公告)号:US20250158866A1
公开(公告)日:2025-05-15
申请号:US19022325
申请日:2025-01-15
Inventor: Tetsuya YAMAMOTO , Hidetoshi SUZUKI , Masayuki HOSHINO
IPC: H04L27/26 , H04B7/08 , H04B7/10 , H04B7/155 , H04B17/00 , H04B17/309 , H04L1/08 , H04L1/1829 , H04L5/00 , H04W24/06 , H04W72/542
Abstract: A repeater generates repetition signals by repeating uplink signals over a plurality of subframes; controller sets a timing for transmitting the repetition signals, based on information indicating a transmission candidate subframe for a sounding reference signal used for measuring an uplink reception quality; and a transmitter transmits the repetition signals at the set timing.
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公开(公告)号:US20250158701A1
公开(公告)日:2025-05-15
申请号:US18837481
申请日:2023-02-13
Inventor: Peter KLENNER , Akihiko NISHIO , Hidetoshi SUZUKI
Abstract: The present disclosure relates to a network node and a user device, as well as to methods for execution on a network node, a user device or on integrated circuitry. For example, the user device or its circuitry may be configured for determining, from the system information, an indication of a count of system frame cycles and assistance information indication, for determining epoch time for deriving assistance information based on the indication of the count of system frame cycles, and for deriving the assistance information based on the epoch time and the assistance information indication.
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公开(公告)号:US12301870B2
公开(公告)日:2025-05-13
申请号:US17526640
申请日:2021-11-15
Inventor: Toshiyasu Sugio
IPC: H04N19/597 , H04N19/105 , H04N19/169 , H04N19/46 , H04N19/96
Abstract: A three-dimensional data encoding method includes: (i) when a first flag indicates a first value, creating a first occupancy pattern indicating occupancy states of second neighboring nodes including a first neighboring node having a parent node different from a parent node of a current node included in an N-ary tree structure of three-dimensional points included in three-dimensional data, and determining whether first encoding is usable based on the first occupancy pattern, the first encoding being for encoding pieces of position information of three-dimensional points included in the current node without dividing the current node into child nodes; (ii) when the first flag indicates a second value, creating a second occupancy pattern indicating occupancy states of third neighboring nodes excluding the first neighboring node, and determining whether the first encoding is usable based on the second occupancy pattern; and (iii) generating a bitstream including the first flag.
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公开(公告)号:US12301846B2
公开(公告)日:2025-05-13
申请号:US18373406
申请日:2023-09-27
Inventor: Virginie Drugeon , Kiyofumi Abe , Takahiro Nishi , Tadamasa Toma
IPC: H04N19/30 , H04N19/172 , H04N19/563 , H04N19/70
Abstract: A decoding method includes: decoding, from a bitstream, cropping information indicating an amount of cropping corresponding to an amount of padding of a first subpicture that is a subpicture (i) which is among a plurality of subpictures constituting a picture, (ii) in which at least one end of the subpicture is included in at least one end of the picture, (iii) to which at least one subpicture is adjacent on a side opposite to the at least one end of the subpicture, and (iv) which is padded so that a size of the subpicture reaches an integer multiple of a preconfigured coding unit size in at least one direction; decoding the first subpicture from the bitstream; and cropping the first subpicture according to the amount of cropping.
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公开(公告)号:US20250151113A1
公开(公告)日:2025-05-08
申请号:US19017295
申请日:2025-01-10
Inventor: Quan KUANG , Hidetoshi SUZUKI
IPC: H04W74/0816 , H04L27/26 , H04W52/36 , H04W74/08
Abstract: Provided are a user equipment (UE), a base station and respective transmission/reception methods for UE and base station. The UE comprises circuitry which, in operation, determines, based on a type of a transmission, a time interval between an outer boundary of a transient period for ramping of power to start or finish the transmission and a symbol on which a signal included in the transmission is to be transmitted; and a transceiver which, in operation, transmits the signal on the symbol; wherein the time interval and a time window for clear channel assessment (CCA) are non-overlapping.
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公开(公告)号:US20250150986A1
公开(公告)日:2025-05-08
申请号:US19016835
申请日:2025-01-10
Inventor: Ayako HORIUCHI , Hidetoshi SUZUKI , Lilei WANG , Takashi IWAI
Abstract: A terminal includes circuitry and a transmitter. The circuitry, in operation, determines a first transmission power for a first uplink signal and a second transmission power for a second uplink signal by prioritizing allocation of a transmission power to the second transmission power for the second uplink signal, responsive to, in a first transmission time interval (TTI) where the first uplink signal is transmitted, the second uplink signal being transmitted in a second TTI that is shorter than the first TTI. The transmitter, in operation, transmits the first uplink signal with the determined first transmission power and transmits the second uplink signal with the determined second transmission power.
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公开(公告)号:US20250150777A1
公开(公告)日:2025-05-08
申请号:US19016726
申请日:2025-01-10
Inventor: Hikaru USAMI , Tomokazu ISHIKAWA , Seigo ENOMOTO , Kota NAKAHASHI , Hiroyuki EHARA , Mariko YAMADA , Shuji MIYASAKA
IPC: H04S7/00
Abstract: An information generation method includes: obtaining first sound data and first position information, the first sound data indicating a first sound, the first position information indicating a position of an object in the virtual space; and generating, from the obtained first sound data and first position information, first object audio information including (i) information related to the object that reproduces the first sound generated at a position of a listener due to the object, and (ii) the first position information.
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公开(公告)号:US20250150492A1
公开(公告)日:2025-05-08
申请号:US19016482
申请日:2025-01-10
Inventor: TAKAKO HORI , PRATEEK BASU MALLICK , HIDETOSHI SUZUKI , AYAKO HORIUCHI , JOACHIM LOEHR
IPC: H04L65/1069 , G10L19/22 , H04L65/1045 , H04L65/1046 , H04L65/65 , H04L65/70 , H04W80/10 , H04W84/04
Abstract: A UE includes an EUTRA-CMR reception unit that receives a codec mode request (EUTRA-CMR) including a codec mode that is determined by an eNB in accordance with a radio condition of the UE, a mode switching notification unit that notifies an encoder of switching to the codec mode included in the received codec mode request; and a mode switching acknowledgement unit that transmits a response message to the eNB when confirming that the encoder switches the codec mode.
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公开(公告)号:US12295000B2
公开(公告)日:2025-05-06
申请号:US18424605
申请日:2024-01-26
Inventor: Christian Wengerter
IPC: H04W72/20 , H04L1/00 , H04L1/1867 , H04L5/00 , H04W72/0446 , H04W72/21 , H04W72/23
Abstract: The invention relates to a control channel signal for use in a mobile communication system providing at least two different scheduling modes. Further the invention relates to a scheduling unit for generating the control channel signal and a base station comprising the scheduling unit. The invention also relates to the operation of a mobile station and a base station for implementing a scheduling mode using the control channel signal. In order to facilitate the use of different scheduling schemes for user data transmission while avoiding an additional flag for indicating the scheduling mode in the control signaling, the invention proposes the use of code points in existing control channel signal fields. Further, the invention proposes a specific scheduling mode for use in combination with the proposed control channel signal. According to this scheduling mode control channel information is only provided for retransmissions, while initial transmissions are decoded using blind detection.
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公开(公告)号:US12294740B2
公开(公告)日:2025-05-06
申请号:US17734613
申请日:2022-05-02
Inventor: Toshiyasu Sugio , Noritaka Iguchi , Pongsak Lasang , Chung Dean Han , Keng Liang Loi , Pradit Mittrapiyanuruk
IPC: H04N19/172 , H04N19/167 , H04N19/597
Abstract: A three-dimensional data encoding method includes: generating a first predicted value for an item of position information of a first three-dimensional point included in point cloud data, using an item of position information of a reference three-dimensional point included in the point cloud data and angle information; calculating a first difference value between the item of position information of the first three-dimensional point and the first predicted value; and generating a bitstream including the first difference value and the angle information.
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