INFORMATION TRANSMISSION METHOD AND APPARATUS

    公开(公告)号:EP4401474A1

    公开(公告)日:2024-07-17

    申请号:EP22874639.2

    申请日:2022-09-14

    IPC分类号: H04W52/02

    CPC分类号: Y02D30/70 H04W52/02

    摘要: Embodiments of this disclosure provide an information transmission method and an apparatus, and relate to the communication field. The method includes: A terminal device receives first indication information for monitoring combination from a network device, where the first indication information for monitoring combination indicates at least two candidate monitoring behaviors. The terminal device receives downlink control information DCI from the network device, where the DCI indicates a monitoring behavior of the terminal device, and the monitoring behavior is one of the at least two candidate monitoring behaviors. The terminal device performs a downlink control channel PDCCH monitoring behavior based on the first indication information for monitoring combination and the DCI. Therefore, in embodiments of this disclosure, the terminal device can determine the monitoring behavior based on the configured monitoring combination indication and the DCI, to effectively reduce power consumption of the terminal device and reduce implementation complexity of the terminal device.

    METHOD AND APPARATUS FOR PAGING
    2.
    发明公开

    公开(公告)号:EP4380265A1

    公开(公告)日:2024-06-05

    申请号:EP22851870.0

    申请日:2022-07-19

    IPC分类号: H04W68/02

    CPC分类号: H04W68/02

    摘要: This application provides a paging method and apparatus, to resolve a problem of how to perform mapping between a paging early indication PEI and a plurality of paging occasions POs or a plurality of PO sub-groups. The method includes: A first terminal device UE receives first information, where the first information indicates whether a paging occasion PO sub-group configured for a first paging frame PF carries paging data, the first PF is located in a first time window, the first UE corresponds to a first PO sub-group, and the first PO sub-group belongs to one of PO sub-groups configured for the first PF. The first UE determines, based on the first PO sub-group and a first association relationship, that the first information indicates whether the first PO sub-group carries paging data, where the first association relationship indicates a correspondence between the first information and the PO sub-group configured for the first PF.

    REFERENCE SIGNAL INDICATION METHOD AND APPARATUS, COMPUTER-READABLE STORAGE MEDIUM, AND COMPUTER PROGRAM

    公开(公告)号:EP4258584A1

    公开(公告)日:2023-10-11

    申请号:EP20967643.6

    申请日:2020-12-30

    IPC分类号: H04L5/00

    摘要: A reference signal indication method and apparatus, a computer-readable storage medium, and a computer program are disclosed. In the method, a terminal device receives configuration information of a reference signal from a network device. The configuration information indicates at least one resource location of the reference signal. The terminal device further receives indication information of the reference signal from the network device. The indication information indicates whether the network device sends the reference signal at a first resource location. The at least one resource location includes the first resource location. According to the method, the terminal device can determine resource locations at which the network device sends the reference signal, to learn whether demodulation performance on a subsequent PO that needs to be monitored can be ensured by receiving the reference signal.

    DRX CONTROL METHOD AND APPARATUS
    4.
    发明公开

    公开(公告)号:EP4132209A1

    公开(公告)日:2023-02-08

    申请号:EP21785310.0

    申请日:2021-04-08

    IPC分类号: H04W76/28

    摘要: Embodiments of this application provide a DRX control method and apparatus, to flexibly control active time of different DRXs when a plurality of DRXs are configured for a terminal device. For example, a network device may send indication information to the terminal device in a first serving cell of the terminal device, to indicate the terminal device to start, prolong, or end DRX active time of a second serving cell of the terminal device. The first serving cell is configured with a first DRX, and the second serving cell is configured with a second DRX. The network device sends indication information based on the first DRX. In this way, when data arrives, the second DRX of the terminal device may transit to DRX active time to monitor the PDCCH, to reduce a data delay and improve a system throughput; when there is no data, the second DRX of the terminal device maintains or transits to DRX inactive time, to reduce power consumption.

    METHOD FOR SENDING PHYSICAL UPLINK CONTROL CHANNEL, METHOD FOR RECEIVING PHYSICAL UPLINK CONTROL CHANNEL, AND COMMUNICATION APPARATUS

    公开(公告)号:EP4412362A1

    公开(公告)日:2024-08-07

    申请号:EP22882660.8

    申请日:2022-10-09

    IPC分类号: H04W72/04

    摘要: This application discloses a PUCCH sending method and receiving method, and a communication apparatus. The method includes: A terminal device determines a first base sequence and a second base sequence, sends a first part of a PUCCH on a first time domain resource based on the first base sequence, and sends a second part of the PUCCH on a second time domain resource based on the second base sequence. The terminal device sends the PUCCH in a disabled frequency hopping transmission mode in a first time unit, and the PUCCH occupies L consecutive symbols. The first time domain resource is F consecutive symbols in the L symbols, the second time domain resource is (L-F) consecutive symbols in the L symbols, and both L and F are positive integers. When different terminal devices communicate on a same time-frequency resource separately in an intra-time unit frequency hopping transmission mode and a disabled intra-time unit frequency hopping transmission mode, signal interference between the different terminal devices can be avoided according to the method in this application, thereby improving communication quality.

    PAGING INDICATION METHOD AND APPARATUS
    6.
    发明公开

    公开(公告)号:EP4271070A1

    公开(公告)日:2023-11-01

    申请号:EP21918627.7

    申请日:2021-01-15

    IPC分类号: H04W68/00

    摘要: This application relates to the communication field, and in particular, to a paging indication method and an apparatus. The method includes: generating a PEI, where the PEI indicates whether there is a paging message sent to a terminal on one or more POs; determining a time frequency region for sending the PEI, where the time frequency region corresponds to a synchronization signal block SSB, a first interval is different from a second interval, the first interval is an interval between a start subcarrier of the PEI and a start subcarrier of the SSB, and the second interval is an interval between a start subcarrier of a secondary synchronization signal SSS and the start subcarrier of the SSB; and sending, in the time frequency region, the PEI to the terminal. In this way, impact of a sending position of the PEI on intra-frequency cell search and measurement is reduced, and power consumption is reduced.

    COMMUNICATION METHOD AND APPARATUS
    7.
    发明公开

    公开(公告)号:EP4207900A1

    公开(公告)日:2023-07-05

    申请号:EP20957173.6

    申请日:2020-10-15

    IPC分类号: H04W72/04

    摘要: This application provides a communication method and apparatus. The method is applicable to a scenario in which a network device configures a plurality of bandwidth parts for a terminal device. When the network device configures a first bandwidth part and a second bandwidth part for the terminal device, for the first bandwidth part, the network device may indicate distinguishing characteristic parameter information of the first bandwidth part by using first information, and the terminal device may determine characteristic parameter information of the first bandwidth part based on the first information and characteristic parameter information of the second bandwidth part. According to the method, the terminal device may store only the distinguishing characteristic parameter information of the first bandwidth part, to reduce overheads of storing the characteristic parameter information of the first bandwidth part. In addition, the network device can also reduce signaling overheads for indicating the first bandwidth part.

    COMMUNICATION METHOD AND APPARATUS
    8.
    发明公开

    公开(公告)号:EP4171103A1

    公开(公告)日:2023-04-26

    申请号:EP21843349.8

    申请日:2021-07-16

    IPC分类号: H04W24/02 H04W52/02

    摘要: This application relates to the field of communication technologies, and discloses a communication method and apparatus. The method includes: A first terminal device monitors control information of a first cell in a first time period, and after monitoring the control information, determines, based on the control information, whether to perform monitoring on the first paging occasion. The first time period includes at least one time unit in which a first synchronization signal block burst set is located, or the first time period is adjacent to time units in which the first synchronization signal block burst set is located; and the first synchronization signal block burst set is located in front of the first paging occasion in time domain. According to the foregoing method, the first terminal device may pertinently perform monitoring based on the control information, and because the first time period is related to the first synchronization signal block burst set, receiving of the first synchronization signal block burst set and monitoring of the control information can be completed in a very short period of time. This effectively reduces power consumption of the terminal device.

    MEASUREMENT METHOD, DEVICE, AND APPARATUS
    9.
    发明公开

    公开(公告)号:EP3937541A1

    公开(公告)日:2022-01-12

    申请号:EP20782610.8

    申请日:2020-03-27

    IPC分类号: H04W36/00

    摘要: This application discloses a measurement method and apparatus, and a device. The method includes: the terminal device divides all neighbors detected on a same measurement frequency into at least two measurement groups, and performs RRM measurement separately on the at least two measurement groups based on an RRM measurement parameter corresponding to each measurement group, where the at least two measurement groups are in a one-to-one correspondence with at least two RRM measurement parameters, and the terminal device has different power consumption when performing RRM measurement on the at least two measurement groups based on the corresponding RRM measurement parameters. According to the provided method and apparatus, a prior-art problem is resolved that a cell reselection/handover delay of a terminal device is prolonged because measurement may never be performed on some cells during RRM measurement.

    PAGING METHOD AND DEVICE
    10.
    发明公开

    公开(公告)号:EP4387149A1

    公开(公告)日:2024-06-19

    申请号:EP22871873.0

    申请日:2022-09-15

    IPC分类号: H04L5/00

    CPC分类号: Y02D30/70 H04W68/00 H04L5/00

    摘要: A paging method and an apparatus are disclosed. The method includes: A terminal determines a first time unit based on a time unit in which a wake up signal is detected; selects some paging occasions from a plurality of configured paging occasions based on the first time unit; and monitors a paging PDCCH on the selected paging occasions. Compared with a method in which the terminal monitors the paging PDCCH on each configured paging occasion, this method can reduce power consumption of the terminal.