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公开(公告)号:US20230068321A1
公开(公告)日:2023-03-02
申请号:US17980350
申请日:2022-11-03
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lili Zhang , Guorong Li
Abstract: Embodiments of this application provide a transmission direction configuration method, a device, and a system, and relate to the field of communications technologies. A specific solution is as follows: a terminal device receives first indication information from a network device, the first indication information is used to indicate a configuration of uplink and downlink transmission directions, the configuration is used to describe types, a number, and distribution of resource elements comprised in one period, the resource granularity comprises a time domain granularity, the time domain granularity comprises (OFDM) symbol, the types of the resource elements comprise at least one of an uplink resource element, a downlink resource element, or a switch resource element between the downlink resource element and the uplink resource element; and performs information transmission indicated by the first indication information, of the uplink and/or downlink transmission directions.
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公开(公告)号:US11589192B2
公开(公告)日:2023-02-21
申请号:US17177981
申请日:2021-02-17
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lili Zhang
IPC: H04W4/18 , H04L5/00 , H04L25/02 , H04L27/26 , H04W72/04 , H04L5/14 , H04W72/0446 , H04W72/0453 , H04W80/08
Abstract: The present invention discloses a method and a system for transmitting an uplink signal between a plurality of carriers, user equipment, and a base station, so that channel reciprocity can be effectively utilized. The method in embodiments of the present invention includes: receiving indication signaling sent by a base station; and transmitting an uplink signal in a target subframe of a corresponding target carrier based on the indication signaling.
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公开(公告)号:US20230030664A1
公开(公告)日:2023-02-02
申请号:US17967613
申请日:2022-10-17
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lili Zhang
Abstract: This application relates to the field of communication technologies, and discloses a communication method and apparatus, to provide a manner of setting a duration value of a timer in sidelink communication. A first terminal receives sidelink control information SCI from a second terminal, where the SCI indicates a sidelink time domain resource. The first terminal determines a first duration value of a first timer. The first duration value belongs to a duration value set configured for a resource pool or a duration value set configured for a sidelink, and the duration value set includes at least one duration value. The first terminal starts the first timer at a first moment, and monitors sidelink control information and/or sidelink data information in at least one time unit within the first duration value.
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公开(公告)号:US11523395B2
公开(公告)日:2022-12-06
申请号:US17061242
申请日:2020-10-01
Applicant: Huawei Technologies Co., Ltd.
Inventor: Lili Zhang , Guorong Li
Abstract: Embodiments of this application provide a transmission direction configuration method, a device, and a system, and relate to the field of communications technologies. A specific solution is as follows: a terminal device receives first indication information from a network device, the first indication information is used to indicate a configuration of uplink and downlink transmission directions, the configuration is used to describe types, a number, and distribution of resource elements comprised in one period, the resource granularity comprises a time domain granularity, the time domain granularity comprises (OFDM) symbol, the types of the resource elements comprise at least one of an uplink resource element, a downlink resource element, or a switch resource element between the downlink resource element and the uplink resource element; and performs information transmission indicated by the first indication information, of the uplink and/or downlink transmission directions.
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公开(公告)号:US20220190971A1
公开(公告)日:2022-06-16
申请号:US17587600
申请日:2022-01-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Lili Zhang , Xingwei Zhang , Chao Li
Abstract: This application may be applied to Internet of Vehicles, for example, V2X, LTE-V, and V2V, or may be used in fields such as intelligent driving and intelligent Internet of Vehicles. A terminal device determines at least one piece of to-be-sent feedback information or at least one piece of to-be-received feedback information in at least one piece of candidate feedback information, where the at least one piece of candidate feedback information includes at least one piece of candidate feedback information that needs to be sent and/or at least one piece of candidate feedback information that needs to be received; and the terminal device sends the at least one piece of to-be-sent feedback information, or receives the at least one piece of to-be-received feedback information.
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公开(公告)号:US20220022241A1
公开(公告)日:2022-01-20
申请号:US17489637
申请日:2021-09-29
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor: Lili Zhang , Xingwei Zhang , Chao Li
Abstract: This application discloses a data receiving method, which may be applied to Internet of Vehicles, for example, V2X, LTE-V, and V2V. A first terminal apparatus may receive first control information from a second terminal apparatus, then receive second control information from the second terminal apparatus based on the first control information, and further receive, based on the first control information and the second control information, data sent by the second terminal apparatus. Therefore, the second control information and the data can be received after blind detection is performed on the first control information for a relatively small quantity of times, thereby improving efficiency of receiving the second control information and the data.
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公开(公告)号:US11178622B2
公开(公告)日:2021-11-16
申请号:US16338646
申请日:2016-09-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Guorong Li , Lili Zhang
Abstract: A data processing method, a terminal, and a base station to perform power headroom report (PHR) reporting for an sounding reference signal only component carrier (SRS-only CC). The method includes a terminal generating a power headroom report for a SRS-only CC when a preset condition is satisfied. The method further includes the terminal sending the PHR report to a base station.
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公开(公告)号:US11115908B2
公开(公告)日:2021-09-07
申请号:US16325088
申请日:2016-08-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Guorong Li , Aimin Justin Sang , Lili Zhang , Hongcheng Zhuang
Abstract: A network slice selection method, a radio access device, and a terminal, where the method includes obtaining, by a radio access network (RAN) device, network slice information, sending, by the RAN device, a first message to a terminal, where the first message includes the network slice information, receiving, by the RAN device, a first access request message from the terminal after the terminal selects, based on the network slice information, first attribute information of a first network slice to be accessed by the terminal, and selecting, by the RAN device based on the first attribute information of the first network slice, a second network slice to be accessed by the terminal. The method enables an operator to flexibly configure a network slice, and reduces a communication latency and signaling overheads in a process in which a terminal selects a network slice.
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公开(公告)号:US10993130B2
公开(公告)日:2021-04-27
申请号:US15756595
申请日:2015-09-01
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lili Zhang
Abstract: The present invention provides a measurement method and an apparatus. The method includes: receiving, by served user equipment UE accessing a serving base station, restrictive measurement resources of at least two neighboring cells that are respectively sent by base stations serving the at least two neighboring cells; and performing, by the served UE based on the restrictive measurement resources, RRM measurement on a neighboring cell, in the at least two neighboring cells, whose measurement resource needs to be limited, and/or performing radio link monitoring RLM on a serving cell of the UE based on the restrictive measurement resources. According to the method, the served UE can learn the restrictive measurement resource of the neighboring cell, and according to the restrictive measurement resource learnt by the served UE, the served UE performs neighboring-cell RRM measurement and/or performs RLM on the serving cell of the served UE.
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公开(公告)号:US10986599B2
公开(公告)日:2021-04-20
申请号:US16301405
申请日:2016-05-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lili Zhang , Kai Xu , Xiaocui Li , Nathan Edward Tenny , Bin Liu
Abstract: Embodiments of the present disclosure provide timing advance (TA) obtaining methods and apparatuses. One example method includes generating, by a base station, an indication message and sending the indication message to UE, and receiving, by the UE, the indication message sent by the base station. The UE can then obtain a TA of a second carrier based on the indication message, where the second carrier is a carrier not used to transmit a PUSCH. Although the second carrier is a carrier not used to transmit a PUSCH, the TA of the second carrier can still be obtained.
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