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公开(公告)号:US20240364470A1
公开(公告)日:2024-10-31
申请号:US18654861
申请日:2024-05-03
发明人: Xu ZHANG , Fei GAO , Shujing YU , Lixia XUE
IPC分类号: H04L5/00 , H04W72/0453 , H04W72/23
CPC分类号: H04L5/0048 , H04W72/0453 , H04W72/23
摘要: This application provides a control channel detection method, apparatus, and device. The method includes: A terminal device determines that resources of at least two candidate control channels overlap, where any two of the at least two candidate control channels are located in different search spaces; and the terminal device detects only at least one first candidate control channel in the at least two candidate control channels. This improves control channel detection reliability.
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公开(公告)号:US20240348387A1
公开(公告)日:2024-10-17
申请号:US18514113
申请日:2023-11-20
发明人: Xu ZHANG , Zheng CHEN
IPC分类号: H04L5/00 , H04W72/0453 , H04W72/23
CPC分类号: H04L5/0044 , H04L5/0007 , H04L5/0053 , H04L5/0092 , H04W72/0453 , H04W72/23
摘要: In the method of present application, a terminal device obtains resource indication information. The resource indication information indicates frequency domain resources of a data channel of a terminal device. The resource indication information comprises S bits, where S is a positive integer. The terminal device determines the frequency domain resources of the data channel of the terminal device based on the resource indication information.
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公开(公告)号:US20230325276A1
公开(公告)日:2023-10-12
申请号:US18327374
申请日:2023-06-01
CPC分类号: G06F11/1068 , G06F11/0787 , G06F11/0793
摘要: Example error correction methods and apparatus are described. In one example method, a register controller detects an error existing in a memory, and after detecting an uncorrected error (UCE), obtains a memory address in which the UCE occurs. The register controller reads raw data from a location indicated by the memory address, stores preset first data in the location indicated by the memory address, and reads second data from the location after storing the first data in the location. The register controller compares the first data with the second data to determine a first failure location in the location, determines raw data stored in the first failure location from the raw data in the location, and performs error correction on the raw data stored in the first failure location.
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公开(公告)号:US20230276453A1
公开(公告)日:2023-08-31
申请号:US18307167
申请日:2023-04-26
CPC分类号: H04W72/23 , H04L5/0092
摘要: An uplink transmission method and a communication apparatus. A terminal device receives first indication information indicating at least two uplink carriers to effectively reduce control signaling overheads. The terminal device sends uplink transmission on the at least two uplink carriers based on the first indication information. The uplink transmission is sent on the at least two uplink carriers in response to control signaling overheads being reduced. The use of the at least two uplink carriers increases an uplink capacity.
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公开(公告)号:US20220264628A1
公开(公告)日:2022-08-18
申请号:US17738874
申请日:2022-05-06
摘要: This application relates to a communication method, a communication apparatus, and a device. The method includes: determining first signaling, where the first signaling is used to indicate at least one periodicity, and one of the at least one periodicity is a periodicity to be used by a terminal device to detect a downlink signal; and sending the first signaling. In embodiments of this application, a network device may indicate the at least one periodicity to the terminal device, so that the terminal device can detect the downlink signal based on the at least one periodicity. For example, the at least one periodicity matches a state of the network device. This is equivalent to describing that the terminal device can detect the downlink signal based on the state of the network device, to reduce power consumption of the terminal device as much as possible.
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公开(公告)号:US20210195645A1
公开(公告)日:2021-06-24
申请号:US17197191
申请日:2021-03-10
发明人: Xu ZHANG , Lixia XUE , Yongxing ZHOU
摘要: A communication method for using an unlicensed frequency band is provided. The method includes: A first wireless device receives first indication information in a first time unit, where the first indication information is used to indicate a second wireless device to transmit data in a second time unit, or the first indication information is used to indicate a second wireless device not to transmit data in a second time unit, where the second time unit is a preset time unit used by the second wireless device to transmit data.
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公开(公告)号:US20210068191A1
公开(公告)日:2021-03-04
申请号:US17094200
申请日:2020-11-10
发明人: Kunpeng LIU , Di ZHANG , Xu ZHANG , Lixia XUE
摘要: This application provides a link recovery method, including: determining a link failure of a first control resource set, where the first control resource set is a control resource set configured by a first master information block MIB; and sending a link failure recovery request, where the link failure recovery request is used to request to recover a communication link of the first control resource set. The first control resource set may be a CORESET, a control region (control region), or an ePDCCH set (set) defined in a 5G mobile communications system.
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公开(公告)号:US20200236201A1
公开(公告)日:2020-07-23
申请号:US16839973
申请日:2020-04-03
发明人: Liang WANG , Xiaoping FAN , Xu ZHANG
摘要: A method includes extracting packet information of a data packet to be transmitted through a Transmission Control Protocol (TCP) connection. If the packet information does not match information in a first data flow table, a first compliance detection is performed on the data packet. A state machine of the TCP connection is obtained if the first compliance detection is successful. The method also includes recording the packet information in the first data flow table, recording a connection status of the TCP connection in a first connection tracking table, and sending the data packet to a receiving end of the TCP connection. If the packet information matches the information in the first data flow table, a second compliance detection is performed on the data packet and, if the second compliance detection fails, the connection status of the TCP connection is adjusted and the data packet is discarded.
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公开(公告)号:US20190173642A1
公开(公告)日:2019-06-06
申请号:US16265971
申请日:2019-02-01
摘要: A method includes: mapping, by a base station, N reference signals to a specified time-frequency resource; and transmitting, by the base station, a reference signal on the specified time-frequency resource to user equipment, where for any PRB, the specified time-frequency resource includes a first OFDM symbol in a data region in time domain; where the PRB includes a type-1 control channel and the data region, the data region includes a type-2 control channel and a data channel, the type-1 control channel includes first m OFDM symbols of the PRB in time domain, and the data region includes OFDM symbols other than the type-1 control channel in the PRB in time domain; and the type-2 control channel includes first n OFDM symbols in the data region in time domain, and the data channel includes OFDM symbols other than the type-2 control channel in the data region in time domain.
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公开(公告)号:US20190149286A1
公开(公告)日:2019-05-16
申请号:US16205365
申请日:2018-11-30
发明人: Xu ZHANG , Zheng CHEN
摘要: In the method of present application, a terminal device obtains resource indication information. The resource indication information is used to indicate frequency domain resources in a control resource set. The resource indication information comprises S bits, where S is a positive integer. The terminal device determines the frequency domain resources in the control resource set based on the resource indication information, thereby improving communication efficiency of a network system.
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