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公开(公告)号：US20210014842A1
公开(公告)日：2021-01-14
申请号：US16938130
申请日：2020-07-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: Embodiments of the present invention provide information sending and receiving methods and devices. The information sending method includes: determining, by a base station, a downlink subframe that is used to send first information to user equipment UE; and sending, by the base station, the first information to the UE by using the downlink subframe, where the downlink subframe is a first subframe, a second subframe, or a third subframe, where the first subframe includes at least two sub-physical resource block pairs, the second subframe includes at least two physical resource block pairs, and the third subframe includes at least one sub-physical resource block pair and at least one physical resource block pair. According to the embodiments of the present invention, an LTE communications system efficiently and flexibly supports various network architectures and various types of UEs.
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公开(公告)号：US20200228296A1
公开(公告)日：2020-07-16
申请号：US16828169
申请日：2020-03-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: In the method, a terminal device receives first downlink control information from a network device, where the first downlink control information includes a first hybrid automatic repeat request (HARQ) process number. The terminal device receives, on a first frequency band, a first data packet carrying a first transport block, and receives, on a second frequency band, a second data packet carrying a second transport block, where the first HARQ process number corresponds to the first transport block on the first frequency band and the second transport block on the second frequency band. The terminal device performs joint decoding on the first data packet and the second data packet. The first transport block is the same as the second transport block. By using the method and the apparatus provided in the embodiments of the present invention, data transmission reliability in a multi-band transmission scenario can be improved.
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公开(公告)号：US20200083981A1
公开(公告)日：2020-03-12
申请号：US16684251
申请日：2019-11-14
Applicant: Huawei Technologies Co., Ltd.
Inventor： Lei GUAN , Yongxia LYU , Zhiyu YAN
Abstract: Information sending methods and devices are described. In examples of the present disclosure, a network device may schedule a first downlink subframe in a downlink subframe set of a terminal. The network device then a sum field and a first indication field to the terminal. The network device first feedback information in an uplink subframe for the first downlink subframe in the downlink subframe set.
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公开(公告)号：US20190373561A1
公开(公告)日：2019-12-05
申请号：US16545987
申请日：2019-08-20
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhiyu YAN , Yongxia LYU , Lei GUAN , Sha MA
Abstract: A power control method and apparatus for an uplink control channel are provided. The method includes: determining, by user equipment, to send first uplink control information on a first PUCCH and in a subframe i; determining transmit power for sending the first uplink control information on the first PUCCH and in the subframe i. In the embodiments of the present invention, the transmit power is determined by using a sum of a base power adjustment value and any one of a first power adjustment value determined according to a quantity of bits of the first uplink control information. Therefore, a method for determining the transmit power is provided.
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公开(公告)号：US20190081764A1
公开(公告)日：2019-03-14
申请号：US16185278
申请日：2018-11-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Lei GUAN , Juan ZHENG
Abstract: The method disclosed in present embodiments includes: a terminal device receives downlink data in at least one downlink burst; determines that a first downlink subframe set is associated with a first uplink subframe, where the first downlink subframe set belongs to the at least one downlink burst, the first uplink subframe is used to send first feedback information corresponding to the first downlink subframe set, the first uplink subframe is in a first uplink burst, and the first uplink burst follows the at least one downlink burst; determines a first feedback information codebook, and determines the first feedback information based on the codebook; determines a first uplink channel in the first uplink subframe; and sends the first feedback information to the access network device on the first uplink channel. According to the method, the terminal device can properly sends ACK/NACK feedback information in a U-LTE scenario.
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Patent Agency Ranking
公开(公告)号：US20190037410A1
公开(公告)日：2019-01-31
申请号：US16148147
申请日：2018-10-01
Applicant: Huawei Technologies Co., Ltd.
Abstract: A resource allocation indication method, a device, and a system are provided. The method includes: obtaining, by a terminal device, first indication information; and determining, by the terminal device, a target resource based on the first indication information, and sending uplink data on the target resource, where the target resource includes a resource block in M basic resource units that is allocated to the terminal device; a position of an allocated resource block in each of the M basic resource units corresponds to a first frequency domain position of a resource block in a first resource block set; the first frequency domain position is a frequency domain position obtained after a second frequency domain position of a resource block in a second resource block set is shifted; and the M basic resource units are arranged in ascending order in frequency domain.
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47.发明申请公开(公告)号：US20190036668A1
公开(公告)日：2019-01-31
申请号：US16148539
申请日：2018-10-01
Applicant: Huawei Technologies Co., Ltd.
Inventor： Lei GUAN
CPC classification number: H04L5/0055 , H04L1/1812 , H04L1/1854 , H04L1/1887 , H04L1/1896 , H04L5/0082 , H04W72/0446 , H04W72/1284
Abstract: Embodiments of the present invention relate to the field of communications technologies, and provide a feedback information sending method, a terminal device, and an access network device, so as to send feedback information on an unlicensed spectrum. According to the embodiments of the present invention, the terminal device receives, in a downlink subframe in a downlink subframe set, downlink data, and then determines, in at least one uplink burst, a sending subframe used for sending feedback information corresponding to the downlink data, where the downlink subframe set is a subset of a set consisting of a downlink subframe associated with the sending subframe, and each of the at least one uplink burst includes at least one uplink subframe; and then sends, in the sending subframe, the feedback information. The solutions provided in the embodiments of the present invention are used when the feedback information is sent.
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48.发明申请公开(公告)号：US20180367201A1
公开(公告)日：2018-12-20
申请号：US16109412
申请日：2018-08-22
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04B7/0636 , H04B7/0626 , H04L1/0026 , H04L1/18 , H04W72/04 , H04W72/1273
Abstract: Embodiments of the present application provide a channel state information transmission method. The method includes: receiving downlink data; determining an uplink subframe used to send feedback information of the downlink data, where a first downlink subframe set associated with the uplink subframe includes a first subset and a second subset, and the first subset is a proper subset of the second subset; determining a channel resource used to send the feedback information, where the channel resource includes a first uplink channel resource or a second uplink channel resource; and if sending of r pieces of CSI is configured to be sent, a codebook size of the feedback information corresponds to the first subset, and the determined channel is the second uplink channel resource, sending the feedback information and t pieces of CSI of the r pieces of CSI on the second uplink channel resource.
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公开(公告)号：US20180255565A1
公开(公告)日：2018-09-06
申请号：US15972470
申请日：2018-05-07
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
CPC classification number: H04W72/1268 , H04L5/0037 , H04L5/0073 , H04W72/042 , H04W72/12 , H04W72/1273 , H04W72/1289
Abstract: A method and an apparatus for sending uplink/downlink scheduling information, and a method and an apparatus for receiving uplink/downlink scheduling information are provided. The method for sending downlink scheduling information includes: determining, in downlink subframes on a second carrier, a first downlink subframe, in which at time corresponding to the first downlink subframe, a subframe on a first carrier is an uplink subframe; and sending, on a fifth downlink subframe on the first carrier, downlink scheduling information corresponding to the first downlink subframe on the second carrier to a terminal, in which time corresponding to the fifth downlink subframe is prior to the time corresponding to the first downlink subframe. The present invention achieves the purpose of performing uplink and downlink scheduling on a second carrier through a first carrier bearing a PDCCH.
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公开(公告)号：US20170237463A1
公开(公告)日：2017-08-17
申请号：US15588417
申请日：2017-05-05
Applicant: Huawei Technologies Co., Ltd.
Inventor： Juan ZHENG , Zuomin WU , Lei GUAN , Qiang LI , Sha MA
IPC: H04B1/7087 , H04L5/00 , H04W16/14
CPC classification number: H04B1/7087 , H04L5/001 , H04L5/0044 , H04L5/0048 , H04L5/0053 , H04L27/0006 , H04W16/14 , H04W56/00
Abstract: Embodiments of the present invention provide a data transmission method and a data transmission device. The data transmission device includes: a detection unit, configured to detect a first signal in a first cell; a determining unit, configured to determine a reference time point according to a first sequence of the detected first signal, where the reference time point is located in a first subframe of the first cell; where the determining unit is further configured to determine a position of a data channel according to the determined reference time point; and a receiving unit, configured to receive, according to the position of the data channel, control data and/or service data carried on the data channel. According to the embodiments of the present invention, resource utilization can be improved.
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