-
公开(公告)号:US20240323971A1
公开(公告)日:2024-09-26
申请号:US18680894
申请日:2024-05-31
Inventor: Lilei Wang , Hidetoshi Suzuki , Chi Gao , Masayuki Hoshino
IPC: H04W72/23 , H04W72/0446 , H04W72/0453
CPC classification number: H04W72/23 , H04W72/0446 , H04W72/0453
Abstract: Provided are wireless communication methods, an eNB and a UE. The wireless communication method performed by an eNB includes transmitting downlink control information (DCI) to a user equipment (UE), wherein the DCI is designed based on a coverage enhancement level for the UE.
-
公开(公告)号:US12052111B2
公开(公告)日:2024-07-30
申请号:US18315290
申请日:2023-05-10
Inventor: Lilei Wang , Hidetoshi Suzuki , Chi Gao , Li Wang , Masayuki Hoshino
IPC: H04L1/1867 , H04L1/1812
CPC classification number: H04L1/189 , H04L1/1816 , H04L1/1896
Abstract: Provided are wireless communication methods, a UE and an eNB. The wireless communication method performed by a UE includes transmitting transport block repetitions to an eNB, wherein one HARQ process includes multiple repetition sets of a transport block if one repetition set of the transport block is not enough for the eNB to successfully decode the transport block, each of the multiple repetition sets includes multiple repetitions of the transport block, each of the multiple repetition sets is followed by a feedback channel to indicate whether the transport block is successfully decoded by the eNB.
-
公开(公告)号:US11910406B2
公开(公告)日:2024-02-20
申请号:US18301045
申请日:2023-04-14
Inventor: Lilei Wang , Sujuan Feng , Alexander Golitschek Edler Von Elbwart , Prateek Basu Mallick , Masayuki Hoshino , Joachim Loehr
CPC classification number: H04W72/23 , H04L1/0061 , H04W4/40 , H04W76/27 , H04W80/02
Abstract: Provided are an eNB, a UE and wireless communication methods. The eNB, in an embodiment, includes circuitry operative to fill a SPS activation/deactivation field in a DCI with a predetermined pattern of bits; and a transmitter operative to transmit the DCI to a first UE for the first UE to start periodically transmitting signals to a second UE or stop periodically transmitting signals to the second UE based on the SPS activation/deactivation field. The DCI is in a SPS format formed by adopting part or all bits of at least one field of DCI format 5 as the SPS activation/deactivation field, and information supposed to be transmitted in the at least one field is indicated with the assistance of or by RRC or MAC signaling.
-
公开(公告)号:US20240057146A1
公开(公告)日:2024-02-15
申请号:US18319325
申请日:2023-05-17
Inventor: Masayuki Hoshino , Ayako Horiuchi , Seigo Nakao
IPC: H04W72/542 , H04W48/16 , H04L5/00 , H04W24/10 , H04W72/0446
CPC classification number: H04W72/542 , H04W48/16 , H04L5/0048 , H04W24/10 , H04W72/0446 , H04W88/08
Abstract: A reception processor receives the cell detection reference signals, each of the cell detection reference signals being transmitted from corresponding one of a plurality of cells. An RRM report generator generates measurement information indicating a measurement result of reception quality measured using the cell detection reference signal. A transmission processor transmits the measurement information. The cell detection reference signals are mapped to any one of a plurality of candidate resources, which is a part of a plurality of resources set for other reference signals in a subframe to which the cell detection reference signals are mapped.
-
公开(公告)号:US11882063B2
公开(公告)日:2024-01-23
申请号:US16944791
申请日:2020-07-31
Inventor: Akihiko Nishio , Hidetoshi Suzuki , Masayuki Hoshino , Hidenori Matsuo , Takashi Tamura
IPC: H04L5/00 , H04B7/024 , H04B7/06 , H04L43/16 , H04W16/32 , H04W24/08 , H04W24/10 , H04W52/14 , H04W72/02 , H04W72/044 , H04W76/27 , H04W36/00 , H04W52/24 , H04W72/542 , H04W88/08
CPC classification number: H04L5/0035 , H04B7/024 , H04B7/0626 , H04B7/0632 , H04L5/00 , H04L5/005 , H04L43/16 , H04W16/32 , H04W24/08 , H04W24/10 , H04W52/146 , H04W72/02 , H04W72/0473 , H04W76/27 , H04B7/0639 , H04L5/001 , H04W36/0088 , H04W52/242 , H04W72/542 , H04W88/085
Abstract: Provided is a terminal including a receiver, which, in operation, receives a Channel State Information Reference Signal (CSI-RS) candidate list for CSI-RS configuration information. The CSI-RS candidate list is indicated as Radio Resource Control (RRC) control information for respective terminals. The terminal further includes circuitry, which, in operation, specifies at least one CSI-RS resource information of a measurement target based on the CSI-RS candidate list, and measures a reception power using the specified CSI-RS resource information. The terminal also includes a transmitter, which, in operation, reports the result of the reception power measurement. A reception power measurement method is also provided.
-
公开(公告)号:US11864204B2
公开(公告)日:2024-01-02
申请号:US18057653
申请日:2022-11-21
Inventor: Lilei Wang , Kazuki Takeda , Ayako Horiuchi , Alexander Golitschek Edler Von Elbwart , Masayuki Hoshino , Yoshihiko Ogawa
CPC classification number: H04W72/23 , H04L5/0048 , H04L5/0094 , H04L25/0226 , H04W16/32 , H04L5/0023 , H04L5/0035
Abstract: The present disclosure aims at allowing a demodulation reference signal (DMRS) pattern suitable for a terminal to be selected from among a plurality of DMRS patterns including Legacy DMRS and Reduced DMRS. Disclosed is a terminal including: reception section 21 that receives uplink control information; control section 23 that determines a specific mapping pattern from among a plurality of mapping patterns for an uplink DMRS on the basis of the control information; and DMRS generating section 24 that generates a DMRS according to the specific mapping pattern.
-
127.
公开(公告)号:US11812424B2
公开(公告)日:2023-11-07
申请号:US17963930
申请日:2022-10-11
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.
-
公开(公告)号:US11792817B2
公开(公告)日:2023-10-17
申请号:US17513386
申请日:2021-10-28
Inventor: Ayako Horiuchi , Lilei Wang , Alexander Golitschek Edler von Elbwart , Masayuki Hoshino , Yasuaki Yuda
IPC: H04W72/23 , H04L1/00 , H04L5/00 , H04W72/20 , H04L1/1812 , H04W72/0446
CPC classification number: H04W72/23 , H04L1/00 , H04L1/0003 , H04L1/1812 , H04L5/0048 , H04L5/0055 , H04W72/0446 , H04W72/20
Abstract: A base station is disclosed that enables an efficient use of resources even when a TTI length is shortened. In this base station, a PDCCH section (103) generates one piece of downlink control information (DCI) containing control information for a plurality of first transmission time intervals (TTIs) each having a TTI length shorter than a second TTI, and a transmission section (107) transmits the DCI. Control information on retransmission processing for a data signal is configured for each of the plurality of first TTIs while control information other than the control information on the retransmission processing is configured in common among the plurality of first TTIs in the DCI.
-
公开(公告)号:US11689324B2
公开(公告)日:2023-06-27
申请号:US17229579
申请日:2021-04-13
Inventor: Lilei Wang , Hidetoshi Suzuki , Chi Gao , Li Wang , Masayuki Hoshino
IPC: H04L1/1867 , H04L1/1812
CPC classification number: H04L1/189 , H04L1/1816 , H04L1/1896
Abstract: Provided are wireless communication methods, a UE and an eNB. The wireless communication method performed by a UE includes transmitting transport block repetitions to an eNB, wherein one HARQ process includes multiple repetition sets of a transport block if one repetition set of the transport block is not enough for the eNB to successfully decode the transport block, each of the multiple repetition sets includes multiple repetitions of the transport block, each of the multiple repetition sets is followed by a feedback channel to indicate whether the transport block is successfully decoded by the eNB.
-
公开(公告)号:US20220417069A1
公开(公告)日:2022-12-29
申请号:US17896863
申请日:2022-08-26
Abstract: Provided are wireless communication devices and methods. A wireless communication device can comprise: circuitry operative to map at least a first type of reference signals (RSs) onto orthogonal frequency division multiplexing (OFDM) symbol(s) other than the OFDM symbols onto which shortened transmission time intervals (TTIs) are mapped in a subframe, each of the shortened TTIs comprising 1-7 OFDM symbols; and a transmitter operative to transmit a physical channel in one of the shortened TTIs and transmit at least the first type of RSs.
-
-
-
-
-
-
-
-
-