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1. 发明公开

EP4412139A1 COMMUNICATION METHOD AND APPARATUS 审中-公开
公开(公告)号：EP4412139A1
公开(公告)日：2024-08-07
申请号：EP22885364.4
申请日：2022-08-22
申请人： Huawei Technologies Co., Ltd.
发明人： XUE, Yifan , XUE, Lixia , ZHANG, Zhanzhan , TIE, Xiaolei
IPC分类号： H04L5/00 , H04W68/00 , H04W52/02
CPC分类号： H04W52/02 , H04W68/00 , H04L5/00
摘要： Embodiments of this application relate to the field of communication technologies, and provide a communication method and apparatus to indicate, by using limited bits in paging DCI or PEI, a plurality of reference signal resource sets or SSBs corresponding to a plurality of reference signals. The method includes: A terminal device receives, from a network device, first DCI that includes reference signal availability indication information, and determines, based on the first DCI, whether a reference signal is sent. The reference signal availability indication information includes one or more indication bits. Each indication bit is associated with one or more reference signal resource sets, or associated with one or more SSBs. A value of the indication bit is used to determine whether a reference signal corresponding to the associated reference signal resource set is sent, or the value of the indication bit is used to determine whether a reference signal corresponding to the associated SSB is sent. The reference signal corresponding to the SSB is determined based on QCL configuration information included in configuration information of the reference signal resource set, and the QCL configuration information is used to configure an SSB associated with the reference signal resource set.

2. 发明公开

EP4270839A1 CONTROL INFORMATION SENDING METHOD, RECEIVING METHOD, APPARATUS, AND STORAGE MEDIUM 审中-实审
公开(公告)号：EP4270839A1
公开(公告)日：2023-11-01
申请号：EP21922558.8
申请日：2021-12-10
申请人： Huawei Technologies Co., Ltd.
发明人： LI, Qiang , XUE, Yifan , XUE, Lixia
IPC分类号： H04L5/00 , H04L1/16 , H04L1/18
摘要： This application discloses a control information sending method, a control information receiving method, an apparatus, and a storage medium, applied to a communication system, for example, NR, V2X, LTE-V, V2V, Internet of Vehicles, MTC, IoT, LTE-M, M2M, and Internet of Things. The control information sending method includes: sending at least one piece of downlink control information and a corresponding downlink physical shared channel, where the downlink control information carries a count sequence number; and receiving feedback information from user equipment, where the feedback information includes DCI miss-detection information, the count sequence number indicates an accumulated quantity of uplink control information, the uplink control information corresponds to a downlink physical shared channel scheduled by using the downlink control information, and the uplink control information is used to transmit the feedback information. This application is used to resolve a problem of no feedback information when all DCI corresponding to a plurality of PDSCHs that need to be fed back by the user equipment by using one piece of same UCI is missed detecting.

3. 发明公开

EP4250853A3 RESOURCE INDICATION METHOD AND APPARATUSES 审中-实审
公开(公告)号：EP4250853A3
公开(公告)日：2023-11-01
申请号：EP23170375.2
申请日：2016-11-03
申请人： Huawei Technologies Co., Ltd.
发明人： XUE, Yifan , WANG, Jian , WANG, Da , LIU, Yun
IPC分类号： H04W72/21 , H04L5/00 , H04W72/23
摘要： The present invention discloses a resource indication method and apparatus, and an uplink control signal transmission method and apparatus, to resolve a problem that a resource conflict occurs if a method for determining a resource for sending an uplink control signal in an LTE system is used in a 5G communications system. The method includes: determining, by a base station, a resource used by a terminal to send an uplink control signal; and sending, by the base station, indication information to the terminal, where the indication information is used to indicate the resource; or the indication information is used to indicate a target parameter, and the target parameter includes at least one of parameters used by the terminal to determine the resource. The present invention is applicable to the field of communications technologies.

4. 发明公开

EP4207884A1 COMMUNICATION METHOD AND DEVICE 审中-实审
公开(公告)号：EP4207884A1
公开(公告)日：2023-07-05
申请号：EP21871062.2
申请日：2021-08-03
申请人： Huawei Technologies Co., Ltd.
发明人： KUANG, Yiru , XUE, Yifan , XUE, Lixia , XU, Haibo
IPC分类号： H04W52/02 , H04W76/28
摘要： This application relates to a communication method and a device. When a terminal device determines not to monitor DCP on a first DCP monitoring occasion, the terminal device wakes up on a first group of carriers within first DRX on duration associated with the first DCP monitoring occasion, and the terminal device wakes up or sleeps on a second group of carriers within second DRX on duration associated with the first DCP monitoring occasion. The first group of carriers includes one or more carriers configured for the terminal device, a first DRX configuration is applied to the first group of carriers, the first DRX on duration corresponds to the first DRX configuration, the second group of carriers includes one or more carriers configured for the terminal device, a second DRX configuration is applied to the second group of carriers, and the second DRX on duration corresponds to the second DRX configuration. The two DRX configuration technologies can be used in combination with a wake-up signal, which helps further reduce power consumption of the terminal device.

5. 发明公开

EP4203364A1 METHOD FOR FEEDING BACK ACK/NACK INFORMATION FOR DOWNLINK DATA AND RELATED DEVICE 审中-实审
公开(公告)号：EP4203364A1
公开(公告)日：2023-06-28
申请号：EP22208477.4
申请日：2016-10-10
申请人： Huawei Technologies Co., Ltd.
发明人： XUE, Yifan , LIU, Yun , WANG, Da , WANG, Jian , ZENG, Yongbo
IPC分类号： H04L1/18
摘要： Embodiments of the present invention disclose a method for feeding back ACK/NACK information for downlink data, including: obtaining processing capability information of user equipment, and reporting the processing capability information to a base station; obtaining data information of a downlink data packet; calculating, based on the processing capability information and the data information, a basic time delay that is needed by the user equipment to perform data decoding on the downlink data packet and encode ACK/NACK information; receiving an additional time delay that is delivered by the base station for the downlink data packet, where the additional time delay is used to indicate a location of a subframe for feeding back the ACK/NACK information corresponding to the downlink data packet; and selecting a corresponding subframe based on a sum of the basic time delay and the additional time delay, to feed back the ACK/NACK information corresponding to the downlink data packet. In addition, the embodiments of the present invention further disclose a base station and user equipment to which the method is applicable. According to the method, a data transmission delay can be effectively reduced.

6. 发明公开

EP4181582A1 PAGING METHOD AND APPARATUS 审中-实审
公开(公告)号：EP4181582A1
公开(公告)日：2023-05-17
申请号：EP21851273.9
申请日：2021-08-02
申请人： Huawei Technologies Co., Ltd.
发明人： XUE, Yifan , XUE, Lixia
IPC分类号： H04W52/02
摘要： This specification discloses a paging method and an apparatus, to resolve a problem that energy consumption of a terminal is high when the terminal is paged. The method may include: A terminal receives, before a paging occasion of the terminal, a first paging indication sent by a network device, where the first paging indication includes a first field, the first field is used to indicate whether paging is sent on R paging occasions, the R paging occasions include the paging occasion of the terminal, and R is an integer greater than or equal to 1. The terminal determines, based on a first paging occasion, whether to monitor DCI on the paging occasion of the terminal. The solutions of this application may be widely applied to the fields of communication technologies, artificial intelligence, internet of vehicles, internet of smart home, and the like.

7. 发明公开

EP4090108A1 METHOD AND APPARATUS FOR INDICATING PDCCH SKIPPING MONITORING 审中-实审
公开(公告)号：EP4090108A1
公开(公告)日：2022-11-16
申请号：EP20915626.4
申请日：2020-10-28
申请人： Huawei Technologies Co., Ltd.
发明人： XUE, Yifan , TIE, Xiaolei , XUE, Lixia , ZHANG, Zhanzhan
IPC分类号： H04W72/04
摘要： A method for indicating to skip PDCCH monitoring and an apparatus are provided, to indicate, by using downlink control information, a terminal device to skip PDCCH monitoring. After a network device sends DCI that includes PDCCH skipping indication information to the terminal device, the terminal device determines, based on the PDCCH skipping indication information, not to monitor a PDCCH in a first time interval. In this way, the DCI is used to indicate the terminal device to skip PDCCH monitoring, and specific signaling used to indicate to skip PDCCH monitoring is clarified, thereby saving energy of the terminal device.

8. 发明公开

EP3883302A1 COMMUNICATION METHOD AND APPARATUS 审中-实审
公开(公告)号：EP3883302A1
公开(公告)日：2021-09-22
申请号：EP19902511.5
申请日：2019-12-26
申请人： Huawei Technologies Co., Ltd.
发明人： XUE, Yifan , WANG, Jian
IPC分类号： H04W52/02 , H04W72/04
摘要： This application discloses a communications method and device. In the method, a terminal receives a power saving signal sent by a network device, where the power saving signal indicates N time units, and N is greater than 0; the terminal determines a state of the terminal in a first time period corresponding to the N time units on a first frequency domain resource and a state in a second time period corresponding to the N time units on a second frequency domain resource. The state of the terminal includes a sleep state or a wake-up state, the sleep state indicates that the terminal monitors no first signal, and the wake-up state indicates that the terminal monitors a first signal based on a configuration parameter. According to the foregoing method, the network device can send the power saving signal only once, and the terminal can determine sleep time or wake-up time on different frequency domain resources based on the power saving signal.

9. 发明公开

EP3709738A1 BANDWIDTH PART (BWP) PROCESSING METHOD AND DEVICE 有权
公开(公告)号：EP3709738A1
公开(公告)日：2020-09-16
申请号：EP19738859.8
申请日：2019-01-10
申请人： Huawei Technologies Co., Ltd.
发明人： XUE, Yifan , YAO, Chuting , KUANG, Yiru , WANG, Da , LIU, Yun , WANG, Jian
IPC分类号： H04W72/04 , H04L5/00
摘要： Embodiments of this application provide a bandwidth part BWP processing method and a device. The method includes: receiving, by a terminal, first information and second information that are sent by a network device, where the first information is used to indicate that at least one default bandwidth part BWP each corresponds to at least two active BWPs, the second information is used to indicate that the at least two active BWPs correspond to at least one first timer, and the first timer is a timer used by the terminal to perform deactivation processing on at least one of the at least two active BWPs; and performing, by the terminal, deactivation processing on the at least one of the at least two active BWPs and activation processing on a BWP in the at least one default BWP based on the first information and the second information, or performing deactivation processing on the at least one of the at least two active BWPs based on the first information and the second information. The embodiments provide a deactivation implementation when there are a plurality of active BWPs.

10. 发明公开

EP3694278A1 INFORMATION SENDING AND RECEIVING METHOD AND APPARATUS 有权
公开(公告)号：EP3694278A1
公开(公告)日：2020-08-12
申请号：EP18879940.7
申请日：2018-11-15
申请人： Huawei Technologies Co., Ltd.
发明人： LIU, Yun , WANG, Jian , WANG, Da , XUE, Yifan
IPC分类号： H04W72/04
摘要： This application provides an information sending and receiving method and an information sending and receiving apparatus, to improve flexibility of sending information carried on a PUCCH. The method includes: determining, by a terminal, mi uplink symbols in the i th slot; and sending, by the terminal on the mi uplink symbols, information carried on a first PUCCH in the k th slot, where the k th slot is the k th slot in K slots used to transmit information carried on first PUCCHs, a value of mi is the same as a quantity of symbols occupied by the first PUCCH in the k th slot, K is an integer greater than 1, k is an integer greater than 1 and less than or equal to K, mi is an integer greater than 0, and i is an integer greater than 0. This application relates to the field of communications technologies.

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