公开(公告)号：EP4472295A1

公开(公告)日：2024-12-04

申请号：EP22922790.5

申请日：2022-01-28

Applicant: FUJITSU LIMITED

Inventor： YI, Su ,  ZHANG, Lei ,  JIA, Meiyi ,  LU, Yang

IPC: H04W48/12

Abstract: Embodiments of the present disclosure provide a setup method and apparatus for a node, the method including: a first unit of a first node sets a second unit of the first node via a signaling procedure between the first unit and a network device, the second unit being configured to forward a signal between a terminal equipment and the network device.

公开(公告)号：EP4440199A1

公开(公告)日：2024-10-02

申请号：EP21965162.7

申请日：2021-11-25

Applicant: FUJITSU LIMITED

Inventor： ZHANG, Lei ,  JIANG, Qinyan ,  CHEN, Zhe ,  WANG, Xin

IPC: H04W40/22 ,  H04L5/00

CPC classification number: H04W40/22 ,  H04L5/00

Abstract: Embodiments of the present disclosure provide a repeater, a network device and a communication method thereof. The communication method comprises: transmitting, by a network device, first indication information to a repeater, wherein the first indication information is used to indicate a group of time units, a first time unit in the group of time units being available for the repeater to transmit a first signal generated by the repeater to the network device, and a second time unit in the group of time units being available for the repeater to transmit a second signal not generated by the repeater to the network device.

公开(公告)号：EP4418582A1

公开(公告)日：2024-08-21

申请号：EP21960186.1

申请日：2021-10-12

Applicant: FUJITSU LIMITED

Inventor： LI, Guorong ,  JIA, Meiyi ,  ZHANG, Lei ,  WANG, Xin

IPC: H04L1/18

CPC classification number: H04L1/18

Abstract: Embodiments of this disclosure provide an apparatus for transceiving a signal, applicable to a terminal equipment, the terminal equipment performing sidelink (SL) transmission on more than one sidelink carrier, the apparatus comprising a first transceiver unit, the first transceiver unit being configured to enable the terminal equipment to: perform physical sidelink shared channel (PSSCH) transmission on at least one first SL carrier of the more than one sidelink (SL) carrier; and perform radio link failure (RLF) detection on the first SL carrier.

公开(公告)号：EP4231753A1

公开(公告)日：2023-08-23

申请号：EP20957146.2

申请日：2020-10-15

Applicant: FUJITSU LIMITED

Inventor： ZHANG, Jian ,  JIANG, Qinyan ,  CHEN, Zhe ,  ZHANG, Lei

IPC: H04W72/12 ,  H04L1/16

Abstract: Embodiments of this disclosure provide methods and apparatuses for transmitting and receiving feedback information. The method includes: receiving by a terminal equipment downlink control information transmitted by a network device, and receiving one or more physical downlink shared channels transmitted by the network device according to the downlink control information; and feeding back feedback information for the physical downlink shared channels to the network device; wherein feedback information for physical downlink shared channels on a multiple- PDSCH carrier is included in at least two sub-codebooks, and one of the sub-codebooks includes feedback information for the following physical downlink shared channel that: the physical downlink shared channel is scheduled on a multi-PDSCH carrier based on single-PDSCH and transport block.

公开(公告)号：EP4057731A1

公开(公告)日：2022-09-14

申请号：EP19951764.0

申请日：2019-11-07

Applicant: FUJITSU LIMITED

Inventor： SONG, Lei ,  CHEN, Zhe ,  ZHANG, Lei

IPC: H04W72/04

Abstract: A method and apparatus for determining transmission parameters. The apparatus includes: a first receiving unit configured to receive at least two TCI state related parameters or signaling configured or indicated by a network device; and a first determining unit configured to determine a transmission parameter of at least one transmission occasion of a transport block according to a related parameter or signaling containing a TCI state mapping pattern, and a parameter or signaling indicating that DCI signaling does not contain a TCI field or a parameter or signaling indicating that DCI signaling contains a TCI field, in the at least two TCI state related parameters or signaling, or determine a transmission parameter of at least one transmission occasion of a transport block according to a related parameter or signaling containing a TCI state mapping pattern, and DCI signaling not containing a TCI field, in the at least two TCI state related parameters or signaling, or determine a transmission parameter of at least one transmission occasion of a transport block according to a TCI state pattern determined by the terminal equipment and a parameter or signaling indicating that DCI signaling contains a TCI field in the at least two TCI state related parameters or signaling.

公开(公告)号：EP3952175A1

公开(公告)日：2022-02-09

申请号：EP19922042.7

申请日：2019-03-28

Applicant: FUJITSU LIMITED

Inventor： CHEN, Zhe ,  SONG, Lei ,  YANG, Xianjun ,  ZHANG, Lei ,  WANG, Xin

IPC: H04L5/00 ,  H04B7/0408

Abstract: This disclosure provides a beam failure recovery method and device and a communication system. The device includes: a receiving unit configured to, after a period of time upon the terminal equipment receives a beam failure recovery (BFR) response and before activation or reconfiguration signaling, monitor and/or receive a downlink signal in a first cell of the terminal equipment according to an antenna quasi-co-located (QCL) parameter identical to a selected reference signal (q new) or a reference signal (q_new) indicated by a higher layer. According to this disclosure, the terminal equipment has enough time to perform switching in the beam direction, thereby improving the system performance.

公开(公告)号：EP3910969A1

公开(公告)日：2021-11-17

申请号：EP19908260.3

申请日：2019-01-10

Applicant: FUJITSU LIMITED

Inventor： ZHANG, Jian ,  JI, Pengyu ,  LI, Guorong ,  ZHANG, Lei ,  WANG, Xin

IPC: H04W4/30 ,  H04W72/00

Abstract: Embodiments of this disclosure provide sidelink resource multiplexing and indication methods and apparatuses thereof. The method includes: receiving by a second device length information indicating a length of a first part in a slot transmitted by a terminal equipment or a network device; and performing transmission and/or reception of sidelink information by the second device with a first device according to the length information. Hence, the second device is able to process the first part according to the length information, thereby improving performance of sidelink transmission.

公开(公告)号：EP3876622A1

公开(公告)日：2021-09-08

申请号：EP18938584.2

申请日：2018-11-02

Applicant: FUJITSU LIMITED

Inventor： ZHANG, Guoyu ,  JIANG, Qinyan ,  JIA, Meiyi ,  ZHANG, Lei ,  WANG, Xin

IPC: H04W72/04 ,  H04L5/00

Abstract: This disclosure provides a signal transmission method and apparatus, a signal reception method and apparatus and a communication system. The signal transmission apparatus is provided in a network device and includes: a transmitting unit configured to transmit indication information indicating that one information block of at least one information block transmitted by the network device within a time interval is transmitted at one candidate resource in at least two candidate resources within the time interval. According to this disclosure, the transmission resources of the information blocks are indicated by the indication information, hence, even though the default correspondence between the information block indices and the transmission resources is to be changed, the transmission resources to which the information blocks correspond may be determined, and the terminal equipment is facilitated in downlink synchronization.

公开(公告)号：EP3876620A1

公开(公告)日：2021-09-08

申请号：EP18938348.2

申请日：2018-11-01

Applicant: FUJITSU LIMITED

Inventor： JI, Pengyu ,  ZHANG, Jian ,  LI, Guorong ,  ZHANG, Lei ,  WANG, Xin

IPC: H04W72/04

Abstract: A resource indication method and apparatus and communication system. The resource indication method includes: receiving by a terminal equipment third indication information used for dynamically indicating time domain resources in a resource pool transmitted by a network device, and/or receiving by a terminal equipment first indication information used for indicating first time domain resources belonging to a resource pool and transmitted by a network device. By indicating by the indication information which time-domain resources in the semi-persistently configured and/or dynamically configured time-domain resources may be contained in the resource pool, the V2X terminal equipment may perform data transceiving by using the resources in the resource pool, thereby supporting V2X communication in a future communication system.

公开(公告)号：EP3833076A1

公开(公告)日：2021-06-09

申请号：EP18928945.7

申请日：2018-08-03

Applicant: FUJITSU LIMITED

Inventor： ZHANG, Guoyu ,  JIANG, Qinyan ,  ZHANG, Lei ,  WANG, Xin

IPC: H04W16/02

Abstract: Methods and apparatuses for data transmission and reception are provided. The method includes: transmitting data scheduling control information by a network device to a terminal equipment; transmitting first indication information used for indicating one or more frequency-domain bandwidth resources by the network device to the terminal equipment; and receiving by the network device the uplink data transmitted by the terminal equipment. Hence, efficiency of utilization of spectral resources may be improved, transmission latency may be reduced, and flexibility of scheduling may be ensured.