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公开(公告)号:US10659987B2
公开(公告)日:2020-05-19
申请号:US16261604
申请日:2019-01-30
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor: Jian Zhang , Lixia Xue , Qinghai Zeng , Yuanjie Li , Ting Wang
IPC: H04W72/00 , H04W28/02 , H04W72/04 , H04W8/08 , H04W16/02 , H04W24/02 , H04W40/22 , H04W74/08 , H04W84/04 , H04W88/10 , H04W92/14 , H04W74/00 , H04W48/12 , H04W48/16
Abstract: Embodiments of the present disclosure provide a method for transmitting a service in a wireless communication network. The service is transmitted by a terminal device to a base station. The terminal device receives from the base station, information of a correspondence between a data radio bearer (DRB) and a radio interface technology supported in a frequency range of a cell. The frequency range is one of N frequency ranges, wherein N≥2. The terminal device also receives characteristic information of the radio interface technology, which includes a subcarrier spacing. The terminal device transmits the service on the DRB within the frequency range using the subcarrier spacing of the radio interface technology.
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公开(公告)号:US10659912B2
公开(公告)日:2020-05-19
申请号:US16200265
申请日:2018-11-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yuanjie Li , Zhenfei Tang
Abstract: A method, a device and a communication system for processing a common search area are provided. The method includes: acquiring resource indication information about a first common search area of a control channel, or resource indication information about a first common search area and resource indication information about at least one second common search area; and determining, according to the resource indication information about the first common search area, or the resource indication information about the first common search area and the resource indication information about at least one second common search area, a location of the first common search area, or locations of the first common search area and at least one second common search area.
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公开(公告)号:US20200021411A1
公开(公告)日:2020-01-16
申请号:US16579413
申请日:2019-09-23
Applicant: Huawei Technologies Co., Ltd.
Inventor: Haibao Ren , Yi Huang , Longbao Wang , Yuanjie Li
IPC: H04L5/00 , H04L1/00 , H04B7/0413
Abstract: Embodiments of this application provide a data transmission method, a network device, and a terminal device. The method includes: determining, by a network device, demodulation reference signal DMRS port groups, where a quantity of the DMRS port groups is greater than or equal to 2; and further, communicating, by the network device, data with a terminal device, where the data is corresponding to a transport block, the transport block is divided into at least one code block group CBG, and each of the at least one CBG is corresponding to one DMRS port group and is mapped to a transport layer corresponding to the one DMRS port group.
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公开(公告)号:US10536926B2
公开(公告)日:2020-01-14
申请号:US15336491
申请日:2016-10-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Ting Wang , Yuanjie Li
Abstract: Embodiments of the present invention provide an MBSFN configuration method and a device, which may implement flexible configuration of an MBSFN, and improve radio resource utilization of a system. The method includes: determining, by a base station, a subframe configuration of an MBSFN subframe that is used to bear a physical multicast channel PMCH, where the subframe configuration includes a cyclic prefix CP type and/or a reference signal pattern; and sending, by the base station, MBSFN configuration information to user equipment UE, where the MBSFN configuration information is used to indicate the subframe configuration of the MBSFN subframe, where the CP type includes a normal CP, an extended CP, or another CP, and a length of the another CP is different from a length of the normal CP or a length of the extended CP. The present invention is applicable to the communications field.
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公开(公告)号:US20190199406A1
公开(公告)日:2019-06-27
申请号:US16288823
申请日:2019-02-28
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor: Ting Wang , Shengyue Dou , Yuanjie Li
CPC classification number: H04B7/024 , H04L25/02 , H04L25/0224 , H04L29/06 , H04W72/042
Abstract: This application discloses a communication method, a communications apparatus, a network device, and a terminal. Quasi co-location QCL beam information is determined. The QCL beam information includes beam information that has a QCL relationship with a reference signal antenna port. The QCL beam information is sent. A terminal receives the QCL beam information. The QCL beam information includes the beam information that has the QCL relationship with the reference signal antenna port. The terminal determines, based on the beam information that is included in the QCL beam information and that has the QCL relationship with the reference signal antenna port, a beam that has the QCL relationship with the reference signal antenna port.
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公开(公告)号:US20190174258A1
公开(公告)日:2019-06-06
申请号:US16200612
申请日:2018-11-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yuanjie Li , Zhenfei Tang
CPC classification number: H04W4/021 , H04L5/0053 , H04L5/0094 , H04W72/04 , H04W72/0413 , H04W72/0486
Abstract: A method, a device and a communication system for processing a common search area are provided. The method includes: acquiring resource indication information about a first common search area of a control channel, or resource indication information about a first common search area and resource indication information about at least one second common search area; and determining, according to the resource indication information about the first common search area, or the resource indication information about the first common search area and the resource indication information about at least one second common search area, a location of the first common search area, or locations of the first common search area and at least one second common search area.
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公开(公告)号:US20190159057A1
公开(公告)日:2019-05-23
申请号:US16261604
申请日:2019-01-30
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor: Jian Zhang , Lixia Xue , Qinghai Zeng , Yuanjie Li , Ting Wang
IPC: H04W28/02 , H04W24/02 , H04W74/08 , H04W92/14 , H04W72/04 , H04W16/02 , H04W84/04 , H04W88/10 , H04W8/08
Abstract: Embodiments of the present disclosure provide a method for transmitting a service in a wireless communication network. The service is transmitted by a terminal device to a base station. The terminal device receives from the base station, information of a correspondence between a data radio bearer (DRB) and a radio interface technology supported in a frequency range of a cell. The frequency range is one of N frequency ranges, wherein N≥2. The terminal device also receives characteristic information of the radio interface technology, which includes a subcarrier spacing. The terminal device transmits the service on the DRB within the frequency range using the subcarrier spacing of the radio interface technology.
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公开(公告)号:US20180368092A1
公开(公告)日:2018-12-20
申请号:US16045174
申请日:2018-07-25
Applicant: Huawei Technologies Co., Ltd.
Inventor: Ting Wang , Yuanjie Li , Jian Zhang
IPC: H04W56/00
Abstract: This application discloses a synchronization information identification method and apparatus, and relates to the communications field. The method includes: receiving, by a terminal, synchronization information; obtaining, by the terminal, a synchronization information index of the synchronization information; determining, by the terminal, a symbol location of the synchronization information in accordance with a correspondence between the synchronization information index and the symbol location.
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公开(公告)号:US20180302921A1
公开(公告)日:2018-10-18
申请号:US16011128
申请日:2018-06-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Ting Wang , Yuanjie Li , Jian Zhang
CPC classification number: H04W74/006 , H04W74/002 , H04W74/08 , H04W74/0891
Abstract: Embodiments of the present invention disclose a radio frame transmission method and a wireless network device. The method includes: receiving PRACH trigger information that is carried in a first transmission subframe in a first radio frame and that is sent by a first wireless network device; and sending, to the first wireless network device in response to the PRACH trigger information, a preamble sequence carried in a second transmission subframe in a second radio frame, where there is a preset first mapping relationship between a subframe number of the first transmission subframe and a subframe number of the second transmission subframe, and a structure of a transmission subframe in the first radio frame is different from a structure of a transmission subframe in the second radio frame.
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公开(公告)号:US20180295537A1
公开(公告)日:2018-10-11
申请号:US16003117
申请日:2018-06-08
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jian Zhang , Lixia Xue , Qinghai Zeng , Yuanjie Li , Ting Wang
IPC: H04W28/02 , H04W8/08 , H04W16/02 , H04W24/02 , H04W40/22 , H04W72/04 , H04W74/08 , H04W84/04 , H04W88/10 , H04W92/14
CPC classification number: H04W28/0226 , H04W8/08 , H04W16/02 , H04W24/02 , H04W28/0215 , H04W40/22 , H04W72/04 , H04W72/042 , H04W72/0453 , H04W74/0833 , H04W84/045 , H04W88/10 , H04W92/14
Abstract: Embodiments of the present disclosure provide a method for transmitting and receiving a service between a terminal device and a base station. The terminal device receives radio resource configuration information and indication information from the base station. The radio resource configuration information includes frequency band information of N (N≥2) frequency ranges and characteristic information of radio interface technologies corresponding to each of the N frequency ranges. The indication information indicates a frequency range in which a physical layer resource is to be used by the terminal device to transmit and receive the service. Characteristics of the radio interface technologies include at least one of: a cyclic prefix (CP) length, a duration of an orthogonal frequency division multiplexing (OFDM) symbol, or a subcarrier spacing.
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