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11.
公开(公告)号:US20200374902A1
公开(公告)日:2020-11-26
申请号:US16764717
申请日:2018-11-15
Applicant: Huawei Technologies Co., Ltd.
Abstract: This application provides an information sending and receiving method and an information sending and receiving apparatus, to improve flexibility of sending information carried on a PUCCH. The method includes: determining, by a terminal, mi uplink symbols in the ith slot; and sending, by the terminal on the mi uplink symbols, information carried on a first PUCCH in the kth slot, where the kth slot is the kth slot in K slots used to transmit information carried on first PUCCHs, a value of mi is the same as a quantity of symbols occupied by the first PUCCH in the kth slot, K is an integer greater than 1, k is an integer greater than 1 and less than or equal to K, mi is an integer greater than 0, and i is an integer greater than 0. This application relates to the field of communications technologies.
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公开(公告)号:US10827461B2
公开(公告)日:2020-11-03
申请号:US16319428
申请日:2016-07-22
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xin You , Da Wang , Yu Cai , Guorong Li , Jian Wang
IPC: H04W68/02 , H04W68/00 , H04W76/11 , H04W76/14 , H04W52/02 , H04W76/28 , H04W4/70 , H04M1/725 , H04B1/3827 , H04W88/04 , H04W88/08
Abstract: A method includes: receiving, by a base station, a first message sent by a network side device, where the first message is used to instruct the base station to page a second device; determining a paging occasion, where the paging occasion is a paging occasion of a first device and/or a paging occasion of the second device; and sending a second message on the paging occasion, where the second message carries an identifier of the second device, so that the first device sends a third message to the second device based on the second message and establishes a connection to the second device based on the third message.
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13.
公开(公告)号:US20200288487A1
公开(公告)日:2020-09-10
申请号:US16644879
申请日:2018-05-16
Applicant: Huawei Technologies Co., Ltd.
Abstract: This application discloses a resource location determining method and apparatus, and a resource determining method and apparatus, which are used by a terminal in 5G NR to determine an SR resource location. The resource location determining method includes: receiving, by the terminal. SR resource indication information from a base station, where the SR resource indication information is used to indicate an SR resource; and determining, by the terminal, an SR resource location on a first time domain resource based on the SR resource indication information and information about an OCC multiplexing multiple of the first time domain resource, where the SR resource includes a code domain resource and a frequency domain resource.
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公开(公告)号:US20200221463A1
公开(公告)日:2020-07-09
申请号:US16638027
申请日:2017-08-10
Applicant: Huawei Technologies Co., Ltd.
Abstract: A resource indication method includes generating, by a network device, first control information, where the first control information is used to indicate a frequency resource occupied to transmit data in N time resource units, and N is a positive integer greater than or equal to 2; and sending, by the network device, the first control information to a terminal device. Therefore, the network device may indicate, for the scheduled N time resource units, the frequency resource occupied to transmit data in the N time resource units.
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公开(公告)号:US20200220666A1
公开(公告)日:2020-07-09
申请号:US16637596
申请日:2017-08-08
Applicant: Huawei Technologies Co., Ltd.
Abstract: This application provides a communication method and a communications device. The communication method includes: receiving, by a first device, N transport blocks TBs sent by a second device, where each TB includes at least one code block group CBG, and N is a positive integer; determining, by the first device, a hybrid automatic repeat request HARQ feedback bit of each CBG in the N TBs; determining, by the first device, a feedback bit stream of the N TBs based on the HARQ feedback bit of each CBG in the N TBs, where a quantity of bits of the feedback bit stream is equal to or less than a total quantity of CBGs in the N TBs; and sending, by the first device, the feedback bit stream to the second device. The communication method provided in this application may improve flexibility of transmitting a feedback bit stream.
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公开(公告)号:US10608804B2
公开(公告)日:2020-03-31
申请号:US15544820
申请日:2015-01-19
Applicant: Huawei Technologies Co., Ltd.
Abstract: A data transmission method for data transmission, including obtaining, by a network device, a quantity of physical resource blocks (PRBs) that are occupied by first data carried in a first subframe, where the quantity of PRBs that are occupied by the first data carried in the first subframe is preconfigured, or may be determined by the network device or user equipment, determining a first transport block size (TBS) according to the quantity of PRBs that are occupied by the first data carried in the first subframe, performing, according to the first TBS, modulation and coding on the first data carried in the first subframe and first data carried in a second subframe, and sending the first subframe and the second subframe to the user equipment.
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公开(公告)号:US20190357208A1
公开(公告)日:2019-11-21
申请号:US16333113
申请日:2016-09-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yun Liu , Jian Wang , Da Wang , Yongbo Zeng
Abstract: A self-contained subframe configuration method includes obtaining configuration information of a self-contained subframe of a current frequency band based on a subframe transmission direction of a neighboring frequency band. The self-contained subframe includes a downlink control (DLcontrol) field, a first transmission subframe, a second transmission subframe, a guard period (GP), and an uplink control (ULcontrol) field. The first transmission subframe or the second transmission subframe of the self-contained subframe is transmitted in the same subframe transmission direction used during subframe transmission on the neighboring frequency band. Alternatively, the first transmission subframe or the second transmission subframe of the self-contained subframe is transmitted in a guard period of the neighboring frequency band.
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公开(公告)号:US10477453B2
公开(公告)日:2019-11-12
申请号:US15570583
申请日:2015-04-30
Applicant: Huawei Technologies Co., Ltd.
IPC: H04W40/36 , H04W88/02 , H04W88/04 , H04W76/12 , H04W76/14 , H04W8/00 , H04W36/30 , H04W40/12 , H04W40/02 , H04W40/24
Abstract: The present invention relates to the communications field, and discloses a path selection method, a device, and a system, to resolve a problem in the prior art that if a distance between two terminal devices performing direct communication is relatively long or channel quality changes relatively greatly, the two terminal devices cannot perform D2D communication. A specific solution is: A first device receives first discovery information sent by a second device, adds an ID of the first device to the first discovery information, and sends the first discovery information to which the ID of the first device is added, so that a destination device can determine a transmission path after receiving the first discovery information. The present invention is used for path selection.
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公开(公告)号:US10419166B2
公开(公告)日:2019-09-17
申请号:US15565356
申请日:2015-04-09
Applicant: Huawei Technologies Co., Ltd.
Abstract: The present invention discloses a data retransmission method, a device, and a system, and relates to the communications field, so as to resolve a prior-art problem that when a device transmits data by using an unlicensed carrier, the data cannot be retransmitted because a channel needs to be preempted again. A specific solution is as follows: A first device transmits data to a second device by using a first carrier, where the first carrier is an unlicensed carrier. The first device obtains status information of the first carrier, where the status information is used to determine whether the first carrier is available. When the first carrier is unavailable, the first device retransmits the data to the second device by using a second carrier, where the first carrier and the second carrier are different carriers. The present invention is used for data retransmission.
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公开(公告)号:US20190215843A1
公开(公告)日:2019-07-11
申请号:US16356943
申请日:2019-03-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yun Liu , Da Wang , Jian Wang , Yongbo Zeng
CPC classification number: H04W72/085 , H04L1/0003 , H04L5/0055 , H04W72/04 , H04W72/0406 , H04W72/0446 , H04W72/12 , H04W72/1263 , H04W72/14 , H04W76/11 , H04W88/023
Abstract: A communication method, a base station, a user equipment (UE), and a communications system. The method includes generating an uplink resource request message including identification information of a first UE, and sending, by the first UE, the uplink resource request message to a base station on a third time domain resource of a first subframe. The first subframe includes a first, second and third time domain resource, the first time domain resource of the first subframe is before the second time domain resource, the second time domain resource is before the third time domain resource, the first time domain resource is used to send first downlink control information, the second time domain resource is used to send downlink data, the first resource indication information indicates a first downlink resource used by base station to send the downlink data to a second UE.
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