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公开(公告)号:US11323990B2
公开(公告)日:2022-05-03
申请号:US16505213
申请日:2019-07-08
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Fan Wang , Zhenfei Tang , Yi Qin
Abstract: An embodiment of this application provides a method for transmission in a time interval. The time interval includes one or more first time units and one or more second time units. The one or more first time units are used to transmit a first-type signal, and a quantity of first time units is associated with a quantity of first-type signals. The one or more second time units are used to transmit a second-type signal. In the method, a receiving node may obtain time unit information, where the time unit information is used to obtain a location of the one or more second time units, that is, determine a time domain location of the second-type time-frequency resource in the time interval. Then, the receiving node may receive or send the second-type signal on the second-type time-frequency resource.
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公开(公告)号:US11317407B2
公开(公告)日:2022-04-26
申请号:US16690391
申请日:2019-11-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xinxian Li , Hao Tang , Zhenfei Tang , Fan Wang
Abstract: A communication method and a communications apparatus are provided. The method includes: sending, by a network device, indication information to a terminal, where the indication information is used to indicate at least one second BP associated with a first BP; and performing signal transmission, by the network device, with the terminal on the first BP and the at least one second BP. It may be learned that the network device indicates, to the terminal by using the indication information, the at least one second BP associated with the first BP, so that the network device and the terminal can transmit signals on BPs that are associated with each other. In addition, there may be a plurality of second BPs associated with the first BP.
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公开(公告)号:US11297559B2
公开(公告)日:2022-04-05
申请号:US16713718
申请日:2019-12-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Junchao Li , Hao Tang , Fan Wang , Zhenfei Tang
Abstract: A communication method and a device are provided, to reduce power consumption of a terminal device and reduce system overheads. A communication method can include, at least, determining, by a terminal device, that a plurality of BPs are activated, where the plurality of BPs are in a same carrier, the plurality of BPs include a first BP and a second BP, a first CSS is configured in the first BP, and common DCI is configured in the first CSS. The communication method can further include detecting, by the terminal device, the common DCI only in a second CSS when the second CSS is configured in the second BP, where the common DCI is configured in the second CSS.
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公开(公告)号:US11277838B2
公开(公告)日:2022-03-15
申请号:US16690391
申请日:2019-11-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xinxian Li , Hao Tang , Zhenfei Tang , Fan Wang
Abstract: A communication method and a communications apparatus are provided. The method includes: sending, by a network device, indication information to a terminal, where the indication information is used to indicate at least one second BP associated with a first BP; and performing signal transmission, by the network device, with the terminal on the first BP and the at least one second BP. It may be learned that the network device indicates, to the terminal by using the indication information, the at least one second BP associated with the first BP, so that the network device and the terminal can transmit signals on BPs that are associated with each other. In addition, there may be a plurality of second BPs associated with the first BP.
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公开(公告)号:US11265868B2
公开(公告)日:2022-03-01
申请号:US16867054
申请日:2020-05-05
Applicant: Huawei Technologies Co., Ltd.
Inventor: Junchao Li , Hao Tang , Fan Wang , Zhenfei Tang
Abstract: A method includes: communicating, by a base station, first UE specific information of UE with the UE in a UE source operating bandwidth resource; and sending, by the base station, information about a UE target operating bandwidth resource of the UE to the UE in a UE calibration bandwidth resource of the UE, where the UE target operating bandwidth resource is used by the base station to communicate second UE specific information of the UE with the UE, and the UE source operating bandwidth resource is not completely the same as the UE calibration bandwidth resource.
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公开(公告)号:US11251929B2
公开(公告)日:2022-02-15
申请号:US16673233
申请日:2019-11-04
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hua Li , Xinxian Li , Hao Tang , Zhenfei Tang , Fan Wang
Abstract: A resource indication method, a device, and a system relate to the field of communications technologies. The method includes: allocating, by a base station, a BP to a terminal device, and sending, to the terminal device, a first message indicating a resource position of the BP; and receiving, by the terminal device, the first message sent by the base station, and then determining the resource position of the BP based on resource position information of at least one sub-BP, where the BP includes the at least one sub-BP, the BP is not greater than a maximum bandwidth supported by the terminal device, and the first message includes the resource position information of the at least one sub-BP. The BP is allocated by using a sub-BP as a granularity, so that signaling overheads can be reduced while a requirement for more flexible resource allocation is satisfied.
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公开(公告)号:US11234233B2
公开(公告)日:2022-01-25
申请号:US16839645
申请日:2020-04-03
Applicant: Huawei Technologies Co., Ltd.
Inventor: Javad Abdoli , Zhenfei Tang
Abstract: Methods and devices for configuring an initial active downlink bandwidth part as part of an initial access procedure are provided. In one provided method, a base station broadcasts a synchronization signal block (SSB) that includes a control resource set CORESET) configuration index. The CORESET configuration index is one of a plurality of CORESET configuration indexes, each CORESET configuration index being associated with a respective configuration of a CORESET. Each configuration includes a CORESET frequency size, a CORESET time duration, and a frequency offset of the CORESET with respect to the SSB selected from a set of predefined frequency offsets. The initial active downlink bandwidth part is defined as having the same frequency location and bandwidth as the CORESET. The base station transmits, as part of a physical downlink control channel (PDCCH) within the CORESET, information indicating scheduling of remaining minimum system information (RMSI) in a physical downlink shared channel (POSCH).
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公开(公告)号:US11166273B2
公开(公告)日:2021-11-02
申请号:US16704558
申请日:2019-12-05
Applicant: Huawei Technologies Co., Ltd.
Inventor: Ting Wang , Yuanjie Li , Hao Tang , Zhenfei Tang , Yi Wang
Abstract: A method and an apparatus for determining a transport block size, the method including determining, by a communications device, a type of an available resource element (RE) for data scheduling according to a quantity of available REs in one slot and one resource block (RB), and determining, by the communications device, a transport block size of data according to the type of the available RE.
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公开(公告)号:US11153901B2
公开(公告)日:2021-10-19
申请号:US16579434
申请日:2019-09-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jinlin Peng , Javad Abdoli , Hao Tang , Zhenfei Tang , Fan Wang
Abstract: A method for determining time information is disclosed. The method includes: obtaining, by a network node, information sent by a terminal device; and determining, by the network node, at least one of the following based on the information: a first time interval between downlink scheduling and downlink data transmission, a second time interval between the downlink data transmission and a feedback message sent by the terminal device after the terminal device receives downlink data, and a third time interval between uplink scheduling and uplink data transmission, where the information may include at least one of a subcarrier spacing, an operating band, and a bandwidth that are supported by the terminal device, and further include a first smallest value and/or a second smallest value and/or a third smallest value corresponding to the at least one item. Therefore, flexibility and accuracy of determining the time information are improved.
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公开(公告)号:US11147033B2
公开(公告)日:2021-10-12
申请号:US16586414
申请日:2019-09-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhang Zhang , Zhenfei Tang , Fan Wang
Abstract: A timing advance determining method and a device are provided. In the method, a network device determines, based on a correspondence between a parameter set and a TA granularity, TA information used by a terminal on an occupied frequency domain resource, where the parameter set includes a subcarrier spacing and a cyclic prefix type of a symbol; the network device sends the TA information to the terminal; and the terminal determines, based on the correspondence between a parameter set and a TA granularity, a TA granularity corresponding to the frequency domain resource occupied by the terminal, and determines, based on the TA granularity and the TA information, a TA value used by the terminal on the occupied frequency domain resource.
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