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公开(公告)号:IN14MUN2015A
公开(公告)日:2015-10-16
申请号:IN14MUN2015
申请日:2015-01-02
Applicant: PANASONIC IP CORP AMERICA
Inventor: OIZUMI TORU , HORIUCHI AYAKO , NISHIO AKIHIKO
IPC: H04W28/04
Abstract: Provided is a terminal device with which deterioration in hybrid automatic repeat request (HARQ) retransmission performance can be inhibited by continuing a downlink (DL) HARQ process for DL data before and after changing the uplink link-DL configuration. In this device, a decoder (210) stores, in a retransmission buffer, DL data transmitted from a base station, and decodes the DL data, and a wireless transmitter (222) transmits a response signal generated using a DL-data-error detection result. A soft buffer is partitioned into a plurality of regions for each retransmission process on the basis of the highest values among retransmission process numbers respectively stated in a plurality of configuration patterns which can be set in the terminal (200).
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公开(公告)号:AU2019436989B2
公开(公告)日:2024-11-28
申请号:AU2019436989
申请日:2019-12-18
Applicant: PANASONIC IP CORP AMERICA
Inventor: YAMAMOTO TETSUYA , NISHIO AKIHIKO , SUZUKI HIDETOSHI , LI YIHUI
Abstract: This terminal improves the efficiency of random access processes. In a terminal (200), a control unit (209) determines, on the basis of parameters respectively set for each of a plurality of terminals, the resource to use to transmit a response signal to a downlink signal for the plurality of terminals, and a transmission unit (218) transmits the response signal using the resource.
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公开(公告)号:MX2023011209A
公开(公告)日:2023-10-02
申请号:MX2023011209
申请日:2022-01-17
Applicant: PANASONIC IP CORP AMERICA
Inventor: OGAWA YOSHIHIKO , NISHIO AKIHIKO , YAMAMOTO TETSUYA , SIM HONG CHENG MICHAEL , KANG YANG , TRAN XUAN TUONG , TEO TIONG HOU
Abstract: La presente descripción proporciona aparatos de comunicación y métodos de comunicación para optimizar la ventana de dominio de tiempo y una señal de referencia de demodulación (DMRS) para la estimación de canal conjunta. Los aparatos de comunicación incluyen un aparato de comunicación que comprende: circuitos, los cuales, en operación, determinan una o más ventanas de dominio de tiempo para múltiples transmisiones de canal físico compartido de enlace ascendente (PUSCH), cada longitud de la una o más ventanas de dominio de tiempo no es mayor que una longitud total de las múltiples transmisiones de PUSCH; y un transmisor, el cual, en operación, transmite señales de referencia con base en la una o más ventanas de dominio de tiempo.
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公开(公告)号:AU2021255047A1
公开(公告)日:2022-11-24
申请号:AU2021255047
申请日:2021-02-18
Applicant: PANASONIC IP CORP AMERICA
Inventor: TRAN XUAN TUONG , NISHIO AKIHIKO , MAKI SHOTARO , SUZUKI HIDETOSHI , KUANG QUAN , LI HONGCHAO
Abstract: The present disclosure provides communication apparatuses and communication methods for implementation of Control Resource Set Zero (CORESET#0) for Reduced Capability (RedCap) New Radio Devices. The communication apparatuses include a communication apparatus which comprises a receiver, which in operation, receives a physical downlink control channel (PDCCH) on a control resource set zero (CORESET#0) of which time and frequency resources are defined based on a bandwidth configuration of reduced capacity user equipments (RedCap UEs), and receives a system information block type 1 (SIB1) physical downlink shared channel (PDSCH) which is scheduled based on the CORESET#0; and circuitry, which in operation, determines control information and parameters from the PDCCH on CORESET#0 to read SIB1 for initial access, handover, or beam failure recovery.
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公开(公告)号:AU2019436991A1
公开(公告)日:2021-10-21
申请号:AU2019436991
申请日:2019-12-19
Applicant: PANASONIC IP CORP AMERICA
Inventor: YAMAMOTO TETSUYA , SUZUKI HIDETOSHI , NISHIO AKIHIKO , HORIUCHI AYAKO
Abstract: Provided is a terminal that makes it possible to improve the efficiency of random access processing. A control unit (209) in the terminal (200) uses channel quality as a basis to select either a first method for transmitting a random access signal including a preamble section and a data section or a second method for transmitting a random access signal that includes a preamble section and that does not include a data section. A transmission unit (217) transmits a random access signal on the basis of the selected method.
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公开(公告)号:AU2019436989A1
公开(公告)日:2021-10-21
申请号:AU2019436989
申请日:2019-12-18
Applicant: PANASONIC IP CORP AMERICA
Inventor: YAMAMOTO TETSUYA , NISHIO AKIHIKO , SUZUKI HIDETOSHI , LI YIHUI
Abstract: This terminal improves the efficiency of random access processes. In a terminal (200), a control unit (209) determines, on the basis of parameters respectively set for each of a plurality of terminals, the resource to use to transmit a response signal to a downlink signal for the plurality of terminals, and a transmission unit (218) transmits the response signal using the resource.
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公开(公告)号:CA3148743A1
公开(公告)日:2021-02-18
申请号:CA3148743
申请日:2020-08-05
Applicant: PANASONIC IP CORP AMERICA
Inventor: MAKI SHOTARO , NISHIO AKIHIKO , HORIUCHI AYAKO , BHAMRI ANKIT , SUZUKI HIDETOSHI
Abstract: In the present invention, a mobile station is provided with: a control circuit that, on the basis of information that can identify the disposition of a first reference signal in a first system, determines the disposition of a second reference signal in a second system; and a receiving circuit that receives the second reference signal on the basis of the determined disposition.
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公开(公告)号:IN2527MUN2014A
公开(公告)日:2015-07-17
申请号:IN2527MUN2014
申请日:2014-12-12
Applicant: PANASONIC IP CORP AMERICA
Inventor: IMAMURA DAICHI , SUZUKI HIDETOSHI , NISHIO AKIHIKO , MATSUMOTO ATSUSHI
IPC: H04J1/00
Abstract: Provided are a radio transmission device and a radio transmission method capable of improving downlink and uplink throughput even when performing dynamic symbol allocation. In the device and the method, BS and MS share a table correlating a basic TF as a combination of parameters such as TB size used for transmitting only user data, an allocation RB quantity, a modulation method, and an encoding ratio, with a derived TF having user data of different TB size by combining L1/L2 control information. Even when multiplexing L1/L2 control information, Index corresponding to the basic TF is reported from BS to MS.
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49.
公开(公告)号:ZA201308907B
公开(公告)日:2015-02-25
申请号:ZA201308907
申请日:2013-11-26
Applicant: PANASONIC IP CORP AMERICA
Inventor: HOSHINO MASAYUKI , IMAMURA DAICHI , NISHIO AKIHIKO , XU MING , ZHANG ZHI
IPC: H04L20060101
Abstract: Method of scrambling signals, transmission point device and user equipment using the method are provided. The method is for scrambling signals assigned on predetermined radio resources of at least one layer of resource blocks with the same time and frequency resources, and comprises the steps of: sending an ID table to a user equipment through higher layer signaling, the ID table being a subset of the whole ID space and containing available IDs for the user equipment; notifying the user equipment an ID in the ID table to be used through physical layer signaling or UE specific higher layer signaling; generating a random seed based on the notified ID; initializing a scrambling sequence by the random seed; and scrambling the signals with the initialized scrambling sequence. The method of the disclosure, by combining physical layer signaling and higher layer signaling, may notify the used group ID and the blind detection space to a UE, the blind detection for the UE is enabled and the signaling overhead is reduced.
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公开(公告)号:SG2014008676A
公开(公告)日:2014-04-28
申请号:SG2014008676
申请日:2013-06-11
Applicant: PANASONIC IP CORP AMERICA
Inventor: OIZUMI TORU , NISHIO AKIHIKO
Abstract: Disclosed is a terminal apparatus in which: a decoding section (210) that stores, in a retransmission buffer, downlink data transmitted by each of the plurality of component carriers and decodes the downlink data; and a radio transmitting section (222) that transmits, using a first component carrier of the plurality of component carriers, a response signal for first downlink data received using the first component carrier and a response signal for second downlink data received using a second component carrier of the plurality of component carriers. In addition, a second buffer is divided into regions respectively corresponding to retransmission processes based on a specific value determined by a combination of a first configuration pattern that is set in the first component carrier and a second configuration pattern that is set in the second component carrier.
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