Sharp Kabushiki Kaisha Corporation

Fg Innovation Company Limited

Sharp Corporation

Lexicon Pharmaceuticals, Inc.

Renmao Liu

Fangying Xiao

Chao Luo

Chongming Zhang

Ningjuan Chang

Shohei Yamada

Ming Ding

Yinan Zhao

Yongming Liang

Yingyu Zhang

Qi Jiang

Zeng Yang

Jian Li

Lei Huang

Xingya Shen

Feng Wang

Meng Zhang

Tomoki Yoshimura

Bo Li

Guolin Sun

Ziyuan Guo

Fancying Xiao

Shoichi Suzuki

Toshizo Nogami

Hidekazu Tsuboi

Wenxue Wu

Xiaogen Yang

Weifeng Hu

Yuelie Lu

Jason Guohua Chen

Chongguang Yan

A method performed by user equipment includes setting a content of a message in a physical sidelink broadcast channel (PSBCH) of a sidelink synchronization signal/physical sidelink broadcast channel (S-SS/PSBCH) block, including a content of 12 bits of the message to indicate a sidelink Time Division Duplex Configuration (sl-TDD-Config), and transmitting the S-SS/PSBCH block. The 12 bits includes 1 bit indicating whether a pattern 1 of a time division duplex Uplink Downlink Configuration Common (tdd-UL-DL-ConfigurationCommon) Time Division Duplex (TDD) configuration is used, or both of the pattern 1 and pattern 2 of the tdd-UL-DL-ConfigurationCommon TDD configuration are used. All of the 12 bits are set to '1' for a frequency division duplex (FDD), or for a spectrum indicated with a PC5 interface when at least the tdd-UL-DL-ConfigurationCommon is not provided in a System Information Block 1 (SIB1).

User equipment and method for transmitting S-SS/PSBCH block

Provided in the present invention is a method performed by user equipment, and user equipment. The method performed by user equipment is a method, performed by user equipment, for determining address information to which a CSI report belongs or corresponds. The method includes the following steps: carrying, by user equipment, a CSI request trigger in SCI, and scheduling transmission of a PSSCH carrying a TB in the SCI, wherein the TB includes an MAC PDU, and an MAC subheader of the MAC PDU includes address information; receiving, by another user equipment, the SCI, receiving the transmission of the PSSCH according to the information in the SCI, and decoding the TB; and generating, by another user equipment, a CSI report, wherein address information of the CSI report is determined by the address information of the CSI request trigger corresponding to the CSI report.

Method performed by user equipment, and user equipment

Provided in the present invention are a method performed by user equipment, and user equipment. A method performed by user equipment is a method of an RRC connection re-establishment procedure performed by user equipment (UE), and includes the following steps: triggering or initiating, by the UE, an RRC connection re-establishment procedure; during initiation of the RRC connection re-establishment procedure, starting, by the UE, a timer T, and performing cell selection or relay selection; and in the case that the UE has selected a suitable cell or the UE has selected a suitable relay, stopping, by the UE, T, wherein the suitable cell is a cell of which a measured value or a level value meets a cell selection rule, and the suitable relay is a relay of which a measured value or a level value meets a relay selection rule.

A method performed by a user equipment (UE) is provided. The method detects a failure in a master cell group (MCG) transmission. The method, after determining that the UE is configured with a resume timer, transmits a message to a base station (BS). The message includes information related to the failure. The method also starts the resume timer upon sending the message to the BS, and triggers a radio resource control (RRC) connection re-establishment procedure when the resume timer expires.

Control method of user equipment and user equipment

A method performed by a base station (BS) is provided. The method receives, from a user equipment (UE), a message indicating that the UE is capable of performing a conditional handover. The method then transmits, to the UE, a set of one or more conditional handover configurations. Each conditional handover configuration in the set of conditional handover configurations includes information associated with a corresponding candidate cell, and a handover condition comprising a measurement event based on a signal quality of at least one of a serving cell and the corresponding candidate cell.

Method and device for conditional handover

The present disclosure provides a radio link failure reporting method and user equipment. The radio link failure reporting method comprises: user equipment (UE) detecting a radio link failure (RLF) of a master cell group (MCG); the UE initiating a fast MCG link recovery procedure to recover a connection to a network side; the UE transmitting a radio link failure report to the network side, wherein the radio link failure report comprises first fast MCG link recovery information, and the first fast MCG link recovery information is used to indicate that the UE has attempted a fast MCG link recovery function based on the fast MCG link recovery procedure after a radio link corresponding to the radio link failure report fails.

Radio link failure reporting method and user equipment

The present application provides a method executed by a user equipment, comprising: receiving a first system information (SI) message, wherein the first system information (SI) message comprises type information related to a system information block (SIB) and scheduling information of a second system information (SI) message to which the type of the SIB belongs, and the scheduling information comprises a time when the second SI message appears and indication information indicating whether the second SI message is broadcast; and if the indication information indicates that the second SI message is not broadcast, sending an SI request message, and receiving a needed system information block (SIB) according to the scheduling information in the received first SI message. The present application further provides a corresponding user equipment and base station. By means of the present invention, unnecessary overheads are avoided and system resources are saved while meeting the demand of a UE acquiring information.

Method for sending and receiving system message, base station, and user equipment

Provided in the present invention are a method performed by user equipment, and user equipment. The method includes: determining the maximum number Nof sidelink resources reserved for one sidelink transmission; receiving sidelink scheduling information transmitted by a base station; determining an index or number f2 of a lowest sub-channel of a second sidelink resource, and the number m of sub-channels in a sidelink frequency domain resource assignment, and/or an index f3 of a lowest sub-channel of a third sidelink resource; and determining a value r' of a frequency domain resource indication field in a sidelink control information (SCI) format 0-1.

Provided in the present disclosure is a method performed by user equipment, comprising: receiving sidelink control information (SCI); and determining, according to the SCI, a cast-type and/or a session ID of a physical sidelink shared channel (PSSCH) scheduled by the SCI.

Method performed by user equipment

The present disclosure provides a method performed by user equipment, and user equipment. The method performed by user equipment includes: if a medium access control (MAC) entity is configured with a configured uplink grant and if the configured uplink grant is activated, then determining whether the MAC entity is configured to use the configured uplink grant to transmit a MAC PDU, namely a MAC protocol data unit, obtained for a de-prioritized configured uplink grant; and if the MAC entity is configured to use the configured uplink grant to transmit the MAC PDU, then delivering the configured uplink grant to a hybrid automatic repeat request (HARQ) entity. In this way, the problem involving transmission of a de-prioritized MAC PDU stored in a HARQ process buffer can be solved, thereby improving the communication efficiency and reliability of a wireless communication system.

Provided in the present invention are a method performed by user equipment, and user equipment. The method includes: receiving sidelink scheduling information transmitted by a base station; determining time domain resource interval indication information T1 and/or T2; and determining a value TRIV' of a time domain resource indication field in sidelink control information (SCI) format 0-1.

Method performed by user equipment, and user equipment to determine time domain resource assignment for transmission with sidelink control information

Provided in the present disclosure are user equipment and a method thereof, and a base station and a method thereof. The method performed by the user equipment includes: receiving a radio resource control (RRC) message from a base station, wherein the RRC message includes information related to an activation configuration of packet data convergence protocol (PDCP) duplication of a radio bearer and/or associated radio link control (RLC) entities; and performing the activation configuration of the PDCP duplication and/or the associated RLC entities on the basis of the information. Thus, the communication efficiency and reliability of a wireless communication system can be improved.

User equipment and method thereof, and base station and method thereof

The present disclosure provides a method executed by a user equipment (UE) comprising: receiving a UE grouping-based wake-up signal (WUS) configuration from a base station; determining, by the UE supporting a UE grouping-based WUS function, a plurality of WUSs associated with a UE group to which the UE belongs according to the received WUS configuration; monitoring the plurality of WUSs; and skipping monitoring other WUSs of the plurality of WUSs when the UE successfully detects, for a paging occasion (PO), one of the plurality of WUSs.

User equipment, base station, and method for handling wake-up signals

Provided in the present disclosure are a method for radio link failure recovery and user equipment. In the method for radio link failure recovery, a user equipment (UE) detects that a handover failure occurs, and when the UE has a stored conditional handover (CHO) configuration, or when the UE has a stored conditional handover (CHO) configuration and CHO recovery is enabled, the UE reverts back to a configuration used in a source cell. The configuration used in the source cell includes one or more of a physical layer dedicated configuration, a medium access control (MAC) layer configuration, or a semi-persistent SPS configuration.

Method for radio link failure recovery and user equipment

Provided in the present invention are a method performed by user equipment, and user equipment. The method comprises: determining sidelink resource pool configuration information to be first configuration information (S); receiving, from another user equipment, sidelink control information (SCI) and a corresponding or associated physical sidelink shared channel (PSSCH) (S); and determining a cyclic shift of a physical sidelink feedback channel (PSFCH) corresponding to the PSSCH.

Growing community of inventors

Shanghai, China

Renmao Liu