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公开(公告)号：USRE48292E1
公开(公告)日：2020-10-27
申请号：US16361219
申请日：2019-03-22
Applicant: Huawei Technologies Co., Ltd.
Inventor： Wen Zhang , Yongxia Lv
Abstract: Embodiments of the present invention provide a method for transmitting a sounding signal, a base station and a user equipment, including: receiving a trigger message transmitted by a base station, where the trigger message comprises instruction information, the instruction information is used for instructing at least one UE in a group of user equipments UEs to transmit a sounding signal, and the group of user equipments comprises at least two user equipments; and transmitting the sounding signal to the base station according to the instruction information. According to the method for transmitting the sounding signal, the base station and the user equipment provided by embodiments of the present invention, an eNodeB may trigger at least one UE in a group of UEs to transmit a sounding signal according to a certain rule on a PDCCH, thereby improving efficiency.
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2.发明申请公开(公告)号：US20190156235A1
公开(公告)日：2019-05-23
申请号：US16234083
申请日：2018-12-27
Applicant: Huawei Technologies Co., Ltd.
Inventor： Wen Zhang , Chen-Xiong Zhang
Abstract: A phase shifter, a quantum logic gate apparatus, an optical quantum computing apparatus, and a phase shift method, where the phase shifter includes an optical resonant cavity and a quantum point, where a resonance frequency of the optical resonant cavity is ωc, the quantum point is located in the optical resonant cavity, and a transition frequency of the quantum point is ωx, the quantum point and the optical resonant cavity are coupled to form a coupled system, and a transition energy difference of the coupled system is determined by ωc, ωx, and a coupling strength between the quantum point and the optical resonant cavity (g), and ωx is set.
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公开(公告)号：US10244552B2
公开(公告)日：2019-03-26
申请号：US15363327
申请日：2016-11-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Yongxia Lyu , Wen Zhang , Wei Sun
Abstract: The present invention discloses a downlink control information sending method and device, and a downlink control information receiving method and device. The sending method includes: sending, by a base station device, downlink control information DCI on a physical downlink control channel PDCCH of a downlink subframe, where the DCI is used to instruct user equipment UE to receive physical downlink shared channel PDSCH information in an uplink subframe; and sending the PDSCH information in the uplink subframe. In this way, the base station can effectively schedule an uplink subframe, and a purpose of transmitting a downlink service by using an uplink subframe is achieved, which not only improves utilization of a wireless spectrum resource corresponding to the uplink subframe, but also effectively diverts load pressure of a wireless spectrum resource corresponding to a downlink subframe. Therefore, overall utilization of wireless spectrum resources of a system is improved.
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公开(公告)号：US20160014723A1
公开(公告)日：2016-01-14
申请号：US14860257
申请日：2015-09-21
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yongxia Lyu , Tong Ji , Wen Zhang
CPC classification number: H04W72/02 , H04L5/0005 , H04W4/70 , H04W74/0833
Abstract: The present invention relates to the field of communications technologies, and discloses a data transmission method, user equipment, a base station, and a system. The method includes: selecting, by user equipment (UE), a preamble sequence, and acquiring an uplink time-frequency resource and a downlink time-frequency resource that are corresponding to the preamble sequence; sending the preamble sequence to a base station, so that the base station decodes the preamble sequence, and determines, according to the decoded preamble sequence, the uplink time-frequency resource and the downlink time-frequency resource that are corresponding to the decoded preamble sequence.
Abstract translation: 本发明涉及通信技术领域，并且公开了一种数据传输方法，用户设备，基站和系统。 该方法包括：通过用户设备（UE）选择前同步码序列，获取对应于所述前同步码序列的上行链路时间 - 频率资源和下行链路时间 - 频率资源; 将前导序列发送到基站，使得基站解码前导码序列，并且根据解码的前导序列确定与解码的前导序列相对应的上行链路时间 - 频率资源和下行链路时间 - 频率资源 。
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公开(公告)号：US20150295698A1
公开(公告)日：2015-10-15
申请号：US14751755
申请日：2015-06-26
Applicant: Huawei Technologies Co., Ltd.
Inventor： Wen Zhang , Yongxia Lyu
CPC classification number: H04L5/14 , H04B1/7156 , H04B1/76 , H04B2001/71563 , H04L5/00 , H04L5/0007 , H04L5/0048 , H04L5/005 , H04L5/0091 , H04L5/0092 , H04L27/261 , H04W88/08
Abstract: The present invention provides a signal processing method and device. The method includes: sending a first data signal and receiving a second data signal in a first resource (RB) of a first subframe; and sending a first reference signal according to first reference information and receiving a second reference signal according to second reference information in the first RB, where: the first reference information is different from the second reference information; the first reference information includes: a time-frequency resource location occupied by the first reference signal, and sequence information of the first reference signal; and the second reference information includes: a time-frequency resource location occupied by the second reference signal, and sequence information of the second reference signal. The present invention ensures correct receiving of the reference signal.
Abstract translation: 本发明提供一种信号处理方法和装置。 该方法包括：在第一子帧的第一资源（RB）中发送第一数据信号和接收第二数据信号; 并根据第一参考信息发送第一参考信号，并根据第一RB中的第二参考信息接收第二参考信号，其中：第一参考信息不同于第二参考信息; 第一参考信息包括：由第一参考信号占据的时间 - 频率资源位置和第一参考信号的序列信息; 并且第二参考信息包括：由第二参考信号占据的时间 - 频率资源位置和第二参考信号的序列信息。 本发明确保参考信号的正确接收。
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Patent Agency Ranking
公开(公告)号：US10860944B2
公开(公告)日：2020-12-08
申请号：US16234083
申请日：2018-12-27
Applicant: Huawei Technologies Co., Ltd.
Inventor： Wen Zhang , Chen-Xiong Zhang
Abstract: A phase shifter, a quantum logic gate apparatus, an optical quantum computing apparatus, and a phase shift method, where the phase shifter includes an optical resonant cavity and a quantum point, where a resonance frequency of the optical resonant cavity is ωc, the quantum point is located in the optical resonant cavity, and a transition frequency of the quantum point is ωx, the quantum point and the optical resonant cavity are coupled to form a coupled system, and a transition energy difference of the coupled system is determined by ωc, ωx, and a coupling strength between the quantum point and the optical resonant cavity (g), and ωx is set.
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公开(公告)号：US10291284B2
公开(公告)日：2019-05-14
申请号：US15806969
申请日：2017-11-08
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yongxia Lyu , Tong Ji , Wen Zhang
Abstract: Embodiments of the present disclosure provide a wireless communications method, user equipment, a base station and a system, and relate to the field of wireless communications. The method includes: acquiring a frequency domain spreading factor, a symbol-level spreading factor and a transmission time interval-level spreading factor; and performing frequency domain spreading, symbol-level spreading and transmission time interval-level spreading on first to-be-sent information respectively according to the acquired spreading factors and sending first spread information; or, despreading, according to the acquired spreading factors, second spread information sent by a base station.
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公开(公告)号：US10103863B2
公开(公告)日：2018-10-16
申请号：US14935090
申请日：2015-11-06
Applicant: Huawei Technologies Co., Ltd.
Inventor： Wen Zhang , Yongxia Lyu
Abstract: The present invention discloses a superposition coding method, apparatus, and system, The method of the present invention includes: generating a superposition coding signal according to bit data to be separately sent to the at least two user equipments (UEs); sending notification signaling to at least one UE in the at least two UEs, where the notification signaling carries data selection information, and the data selection information is used for instructing the UE to acquire, from bit data demodulated from the superposition coding signal, at least one bit of data that is of a specific quantity and at a specific location as received data; and sending the superposition coding signal to the at least two UEs. The present invention is mainly applied in a demodulation process of a superposition coding signal.
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公开(公告)号：US09985770B2
公开(公告)日：2018-05-29
申请号：US14858578
申请日：2015-09-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Yongxia Lyu , Tong Ji , Wen Zhang
CPC classification number: H04L5/0064 , H04L5/0007 , H04L5/0033 , H04L5/0046 , H04L27/2602 , H04W72/0413 , H04W72/044
Abstract: The present invention relates to the field of communications technologies, and provides an uplink data transmission method and apparatus. The method includes: determining a size of a to-be-sent data packet; obtaining a time-frequency resource and a data transmission format that correspond to the size of the to-be-sent data packet; and sending the to-be-sent data packet to a base station on the time-frequency resource according to the data transmission format.
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公开(公告)号：US09942006B2
公开(公告)日：2018-04-10
申请号：US14848551
申请日：2015-09-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Wen Zhang , Yongxia Lyu
CPC classification number: H04L1/0071 , H04L1/005 , H04W74/004
Abstract: The present invention discloses a method for determining an interleaver, including: determining an interleaver identifier according to a binding parameter and a preset association relationship between the interleaver identifier and the binding parameter; performing interleaving processing on to-be-sent data by using an interleaver corresponding to the interleaver identifier; and performing de-interleaving processing on received data by using the interleaver corresponding to the interleaver identifier. An embodiment of the present invention further provides a corresponding device. According to technical solutions of the present invention, during data transmission, a UE and an eNodeB can accurately learn an interleaver that is used by the other party, thereby de-interleaving data correctly.
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