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公开(公告)号:US11405899B2
公开(公告)日:2022-08-02
申请号:US16621543
申请日:2017-06-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: H04W72/04
Abstract: Embodiments of this application provide a resource request sending method, user equipment, and a base station, and relate to the communications field, to resolve a problem about how a short PUCCH carries an SR. The method includes: transmitting, by user equipment UE, a first sequence on a resource used to transmit physical uplink control signaling, to carry the physical uplink control signaling and indicate a resource request SR; or transmitting, by user equipment UE, physical uplink control signaling and indicating a resource request SR by using a first subcarrier group on a resource used to transmit the physical uplink control signaling. The embodiments of this application are applied to a scenario in which physical uplink control signaling carries an SR.
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公开(公告)号:US20220174547A1
公开(公告)日:2022-06-02
申请号:US17614293
申请日:2020-05-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Hui Jin , Hongcheng Zhuang , Yun Liu , Fenghui Dou
Abstract: A data transmission method includes that when a preset condition is met, a first terminal device establishes a first Transmission Control Protocol (TCP) connection to an application server, and establishes a second TCP connection to an application client on a second terminal device; the first terminal device receives, through the first TCP connection, first service data from the application server; the first terminal device buffers the first service data; and the first terminal device sends the first service data to the second terminal device through the second TCP connection.
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公开(公告)号:US11343814B2
公开(公告)日:2022-05-24
申请号:US16347419
申请日:2016-12-13
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yun Liu , Jian Wang , Da Wang , Yongbo Zeng
Abstract: A slot scheduling method and apparatus are provided. A determined slot includes a first slot, the first slot includes a first idle time, and a time interval between a start moment of the first idle time and a start moment of the first slot is less than or equal to a preset time interval threshold, or a time interval between a start moment of the first idle time and an end moment of at least one OFDM symbol that is in the first slot and that is used to transmit control signaling is less than or equal to a preset time interval threshold. No first service is scheduled in the first idle time, thereby providing a transmission opportunity for a second service. In addition, time-domain locations of uplink transmission and downlink transmission of the first service and the second service do not overlap.
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公开(公告)号:US11044706B2
公开(公告)日:2021-06-22
申请号:US16500965
申请日:2017-06-16
Applicant: Huawei Technologies Co., Ltd.
Abstract: A control channel transmission method, including receiving, by a first device, configuration information, where the configuration information indicates a time-frequency resource configured for a control channel, where the time-frequency resource comprises N symbols and M physical resource blocks (PRBs), where N is-greater than or equal to 1 and less than or equal to 12, where M is greater than or equal to 1, where the control channel comprises a demodulation reference signal (DMRS) and uplink control information (UCI), and where the M PRBs are contiguous or non-contiguous, and transmitting the DMRS on at least one of the N symbols using a target PRB, where the target PRB comprises at least one of the M PRBs.
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公开(公告)号:US11026191B2
公开(公告)日:2021-06-01
申请号:US16620332
申请日:2017-06-16
Applicant: Huawei Technologies Co., Ltd.
Abstract: A method for power control during service transmission includes sending, by a user equipment (UE), a first signal on a first symbol set on a first carrier using a first transmit power, and sending, by the UE, a second signal on a second symbol set on a second carrier using a second transmit power. A time resource on the first symbol set overlaps with a time resource on the second symbol set. The first transmit power is a transmit power configured by a first base station. The second transmit power is less than or equal to a transmit power configured or indicated by a second base station.
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56.
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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57.
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: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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