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公开(公告)号:US12232042B2
公开(公告)日:2025-02-18
申请号:US17766178
申请日:2020-09-09
Inventor: Hongchao Li , Hidetoshi Suzuki , Quan Kuang , Ayako Horiuchi
IPC: H04W52/02
Abstract: Provided is a user equipment (UE), a scheduling node, and communication methods for UE and, respectively, scheduling node. The UE comprises a transceiver which, in operation, receives a configuration of a PoSS (power saving signal) time window for monitoring a PoSS and preceding a DRX (discontinuous reception) ON period for monitoring a PDCCH (physical downlink control channel), wherein the PoSS indicates whether or not the UE starts monitoring for the PDCCH in the DRX ON period and circuitry which, in operation, determines, based on the configuration, the PoSS time window, and controls the transceiver to perform monitoring for the PoSS within the PoSS time window.
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公开(公告)号:US12231474B2
公开(公告)日:2025-02-18
申请号:US18419405
申请日:2024-01-22
Inventor: Takako Hori , Prateek Basu Mallick , Hidetoshi Suzuki , Ayako Horiuchi , Joachim Loehr
IPC: H04W72/08 , H04L65/1045 , H04L65/1046 , H04L65/1069 , H04L65/65 , H04L65/70 , H04W80/10 , G10L19/22 , 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:US12213125B2
公开(公告)日:2025-01-28
申请号:US18480421
申请日:2023-10-03
Inventor: Lilei Wang , Hidetoshi Suzuki , Joachim Loehr , Sujuan Feng , Masayuki Hoshino
Abstract: Provided are a wireless device and a wireless communication method in a wireless communication network comprising multiple wireless devices capable of communicating with each other directly, the wireless device comprising: a processing circuitry operative to multiplex data with a scheduling assignment message, into transmission information; and a transmitter operative to transmit the transmission information in a scheduling assignment period, to another wireless device in the wireless communication network, wherein the scheduling assignment message is used for indicating data transmission resource in the scheduling assignment period or in a previous scheduling assignment period.
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公开(公告)号:US12212528B2
公开(公告)日:2025-01-28
申请号:US18671821
申请日:2024-05-22
Inventor: Tetsuya Yamamoto , Alexander Golitschek Edler Von Elbwart , Lilei Wang , Ayako Horiuchi , Hidetoshi Suzuki
IPC: H04L5/00 , H04W72/20 , H04W72/0453
Abstract: A communication apparatus includes circuitry that determines a number of resource blocks forming a resource block group, which is a unit used to allocate a resource to the communication apparatus, in a first band or in a second band that is an expanded band to which the first band is expanded, and a subcarrier spacing for the second band is same or different from a subcarrier spacing for the first band; and a transceiver that is coupled to the circuitry and that communicates with a base station using the resource. One of the number of resource blocks set for the first band and the number of resource blocks set for the second band is an integer multiple of the other, and the number of resource blocks set for the first band and the number of resource blocks set for the second band are values that are a power of two.
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公开(公告)号:US12177011B2
公开(公告)日:2024-12-24
申请号:US18488698
申请日:2023-10-17
Inventor: Tomoya Nunome , Hidetoshi Suzuki , Ayako Horiuchi
IPC: H04L1/00 , H04L5/00 , H04L27/26 , H04W72/1263
Abstract: Provided is a terminal which can suitably apply precoding to a PDCCH. In the terminal (100), when a first CC is notified of scheduling information for each of a first component carrier (CC) and a second CC, a restriction determination unit (105) determines, on the basis of a subcarrier interval of the CC to be scheduled by means of the scheduling information among the first CC and the second CC, the maximum number of blind decodings when the scheduling information is blind-decoded. An extraction unit (102) performs the blind decoding on the basis of the maximum number of blind decodings and extracts the scheduling information.
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公开(公告)号:US12166562B2
公开(公告)日:2024-12-10
申请号:US17633914
申请日:2020-06-16
Inventor: Xuan Tuong Tran , Lei Huang , Tien Ming Benjamin Koh , Yang Kang , Hidetoshi Suzuki , Ankit Bhamri , Yoshihiko Ogawa
Abstract: A communication apparatus includes a receiver and circuitry. The receiver receives configuration information for beam failure recovery (BFR) of a plurality of secondary cells (SCells) operating in a network. The circuitry performs beam failure detection (BFD) and reports based on the configuration information.
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公开(公告)号:US12150164B2
公开(公告)日:2024-11-19
申请号:US18350568
申请日:2023-07-11
Inventor: Lilei Wang , Hidetoshi Suzuki
IPC: H04W72/566 , H04W72/02 , H04W72/0446 , H04W72/51 , H04W72/56 , H04W74/0808 , H04W76/10
Abstract: An integrated circuit includes control circuitry, which, in operation, controls: i) in a first case that a relation between a first resource pool in a first carrier and a priority of a packet satisfies a determined condition, selecting the first resource pool for transmission of the packet; and transmitting the packet using the first resource pool, and ii) in a second case that the relation between the first resource pool in the first carrier and the priority of the packet does not satisfy the determined condition, selecting a second resource pool out of a plurality of resource pools in a plurality of carriers, based on channel busy ratios (CBRs) of the plurality of resource pools, wherein the second resource pool is selected in increasing order of the CBRs from a lowest CBR of the CBRs; and transmitting the packet using the second resource pool.
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公开(公告)号:US12149391B2
公开(公告)日:2024-11-19
申请号:US18298696
申请日:2023-04-11
Inventor: Lilei Wang , Hidetoshi Suzuki , Ayako Horiuchi
IPC: H04L5/00 , H04L25/02 , H04L27/26 , H04W72/0446 , H04W72/0453
Abstract: There are provided an apparatus, a method and a system. The apparatus comprises: a transmitter operative to transmit wireless data or signals to a second node; and a circuitry operative to determine whether one or more reserved periods are reserved between two continuous data or signals transmitted by the transmitter based on a length of configured transmission time intervals (TTIs), wherein the circuitry is further operative to: determine the one or more reserved periods are reserved between two continuous data or signals in a case that the length of configured TTI is shorter than or equal to a threshold.
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公开(公告)号:US12137465B2
公开(公告)日:2024-11-05
申请号:US17760721
申请日:2020-10-28
Inventor: Quan Kuang , Hidetoshi Suzuki , Hongchao Li , Rikin Shah
Abstract: The present disclosure relates to a user equipment (UE) that comprises a processor that operates a monitoring function that involves monitoring of a downlink control channel of an unlicensed radio cell based on one of a plurality of groups of search space sets (SSS). The unlicensed radio cell operates in an unlicensed spectrum and is controlled by a base station that is in communication with the user equipment. Further, one of the plurality of groups of SSSs is configured to be a default group of SSSs. The processor determines one group of the plurality of SSS groups for performing the monitoring function, depending on the downlink control channel. The monitoring function is not performed during a non-monitoring time period. The processor determines to perform the monitoring function based on the default group of SSSs, when performing the monitoring function subsequent to the non-monitoring time period.
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公开(公告)号:US12127100B2
公开(公告)日:2024-10-22
申请号:US17559788
申请日:2021-12-22
Inventor: Ayako Horiuchi , Hidetoshi Suzuki
IPC: H04W48/12 , H04W72/0446 , H04W72/23 , H04W72/51
CPC classification number: H04W48/12 , H04W72/0446 , H04W72/23 , H04W72/51
Abstract: A communication apparatus includes circuitry and a transmitter. The circuitry sets a number of physical downlink control channel (PDCCH) candidates per aggregation level in a search space of a signal, and indicates the set number of PDCCH candidates to a user equipment (UE) wherein the search space is monitored by the UE based on the set number of PDCCH candidates. The transmitter transmit the signal. A maximum number of monitored PDCCH candidates per slot depends on a subcarrier interval. A first subcarrier interval is one-quarter as wide as a second subcarrier interval, and a first maximum number of monitored PDCCH candidates per slot with the first subcarrier interval is not four times as high as a second maximum number of monitored PDCCH candidates per slot with the second subcarrier interval.
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