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公开(公告)号:US11888614B2
公开(公告)日:2024-01-30
申请号:US17704869
申请日:2022-03-25
Applicant: Huawei Technologies Co., Ltd.
Inventor: Shengchen Dai , Jiajie Tong , Zhan Yu , Kai Fu , Rong Li , Jun Wang
IPC: H04L1/00
CPC classification number: H04L1/0057 , H04L1/0007 , H04L1/0041
Abstract: A method includes determining, based on a length of to-be-encoded information bits and a code rate, a code length N after encoding; determining, based on N, a minimum segment code length and a maximum segment code length, a reserved segment quantity of each type of segments in segments of b−a+1 types of segment code lengths and a reserved code length corresponding to N, where the minimum segment code length is 2{circumflex over ( )}a, and the maximum segment code length is 2{circumflex over ( )}b; determining a segment quantity of each type of segments based on N, the reserved code length, a segment code length of each type of segments, and the reserved segment quantity, where N corresponds to S segments, and a segment code length of an ith segment in the S segments is greater than or equal to a segment code length of an (i+1)th segment in the S segments.
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公开(公告)号:US20240032066A1
公开(公告)日:2024-01-25
申请号:US18477136
申请日:2023-09-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yongxia Lyu , Jianglei Ma , Ting Wang , Jun Wang
IPC: H04W72/232 , H04W72/0453 , H04L5/00 , H04L1/1812
CPC classification number: H04W72/232 , H04W72/0453 , H04L5/0051 , H04L1/1812
Abstract: This application provides a physical layer control information transmission method and apparatus. In the method, a first communication apparatus may obtain first physical layer control information. The first physical layer control information may include N pieces of first information, where N is greater than or equal to 2. The first communication apparatus may obtain target first information from the N pieces of first information. The target first information may indicate a frequency domain resource of a first channel. The first communication apparatus may estimate the first channel based on the target first information. The first communication apparatus may obtain second physical layer control information. The second physical layer control information includes signaling information that may be used by the first communication apparatus to send feedback information corresponding to the first channel. The first communication apparatus may send the feedback information based on the second physical layer control information.
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公开(公告)号:US11811528B2
公开(公告)日:2023-11-07
申请号:US17491529
申请日:2021-10-01
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor: Jun Wang , Gongzheng Zhang , Huazi Zhang , Chen Xu , Lingchen Huang , Shengchen Dai , Hejia Luo , Yunfei Qiao , Rong Li , Jian Wang , Ying Chen , Nikita Polianskii , Mikhail Kamenev , Zukang Shen , Yourui HuangFu , Yinggang Du
CPC classification number: H04L1/0058 , H03M13/13 , H04L1/0043 , H04L1/0057 , H04L1/0061 , H03M13/00 , H03M13/09 , H03M13/134 , H03M13/2906
Abstract: This application relates to the field of wireless communications technologies, and discloses an encoding method and apparatus, to improve accuracy of reliability calculation and ordering for polarized channels. The method includes: obtaining a first sequence used to encode K to-be-encoded bits, where the first sequence includes sequence numbers of N polarized channels, the first sequence is same as a second sequence or a subset of the second sequence, the second sequence comprises sequence numbers of Nmax polarized channels, and the second sequence is the sequence shown in Sequence Q11 or Table Q11, K is a positive integer, N is a positive integer power of 2, n is equal to or greater than 5, K≤N, Nmax=1024; selecting sequence numbers of K polarized channels from the first sequence; and performing polar code encoding on K the to-be-encoded bits based on the selected sequence numbers of the K polarized channels.
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公开(公告)号:US20230354438A1
公开(公告)日:2023-11-02
申请号:US18331950
申请日:2023-06-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xiaolu Wang , Hejia Luo , Rong Li , Jun Wang
CPC classification number: H04W74/0833 , H04B7/01 , H04W56/005
Abstract: Embodiments of this application provide a wireless communication method and an apparatus. The method includes: A first communication apparatus receives first information, where the first information indicates a determining threshold of a parameter in a first parameter set, and the first parameter set includes at least one of the following parameters: location information, delay information, a timing advance rate, a rate of the timing advance rate, a Doppler value, a Doppler rate, and remaining coverage time. The first communication apparatus determines, based on the first information, whether an access condition is met, and performs random access when the access condition is met. This avoids a random access failure in a current cell and re-access in a next cell due to random access performed when the condition is not met.
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公开(公告)号:US20230337163A1
公开(公告)日:2023-10-19
申请号:US18338353
申请日:2023-06-21
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xiaolu Wang , Hejia Luo , Rong Li , Jianglei Ma , Jun Wang
CPC classification number: H04W56/0045 , H04B7/18513 , H04B7/18521 , H04W84/06
Abstract: Embodiments of this application provides a communication method and a communication apparatus. The method includes: A second satellite device receives first indication information from a first satellite device, and obtains, based on the first indication information, a first timing pre-compensation value and/or a first frequency pre-compensation value corresponding to at least one first terminal. The second satellite device communicates with the at least one first terminal based on the first timing pre-compensation value and/or the first frequency pre-compensation value.
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公开(公告)号:US20230319860A1
公开(公告)日:2023-10-05
申请号:US18309104
申请日:2023-04-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yongxia Lyu , Ting Wang , Jun Wang , Jianglei Ma
IPC: H04W72/51 , H04W72/232 , H04W72/04
CPC classification number: H04W72/51 , H04W72/04 , H04W72/232
Abstract: A communication method, apparatus, and system are provided, related to the field of communication technologies. The method includes, the terminal device determines a first value candidate set. The first value candidate set corresponds to a terminal type of the terminal device, and the first value candidate set includes a value candidate set of a radio resource control RRC parameter corresponding to the terminal type. The terminal device receives a first value from the network device. The first value includes a group of RRC parameter values in the first value candidate set. The terminal device performs communication based on the first value.
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公开(公告)号:US11750442B2
公开(公告)日:2023-09-05
申请号:US17345836
申请日:2021-06-11
Applicant: Huawei Technologies Co., Ltd.
Inventor: Wenjie Peng , Mingzeng Dai , Jun Wang , Dongdong Wei
IPC: H04L41/0677 , H04W76/18 , H04L1/08 , H04W4/40
CPC classification number: H04L41/0677 , H04L1/08 , H04W76/18 , H04W4/40
Abstract: A fault determining method, includes: a first terminal device monitors a parameter of a sidelink between the first terminal device and a second terminal device, to determine whether a unicast connection on the sidelink satisfies a first condition; and when the unicast connection satisfies the first condition, the first terminal device determines that the unicast connection is faulty.
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公开(公告)号:US20230254830A1
公开(公告)日:2023-08-10
申请号:US18301050
申请日:2023-04-14
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xiaolu Wang , Hejia Luo , Jianwei Zhou , Rong Li , Jun Wang
IPC: H04W72/0446 , H04W72/0453
CPC classification number: H04W72/0446 , H04W72/0453 , H04W84/06
Abstract: A terminal apparatus receives a parameter that is configured by a network apparatus and that is used to calculate an update period, where the update period is used to indicate time at which the terminal apparatus receives an uplink time-frequency synchronization parameter. The terminal apparatus receives an updated uplink time-frequency synchronization parameter based on the update period. The network apparatus configures the parameter for calculating the update period, so that the terminal apparatus can update the uplink time-frequency synchronization parameter in time.
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公开(公告)号:US11722594B2
公开(公告)日:2023-08-08
申请号:US17373516
申请日:2021-07-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jun Wang
IPC: H04L67/75 , H04M1/72457 , H04W4/029 , H04L67/306 , H04L67/50
CPC classification number: H04M1/72457 , H04L67/306 , H04L67/535 , H04L67/75 , H04W4/029
Abstract: Disclosed are a mobile service information display method, a mobile service information server and system, which can avoid a waste of resources of the mobile service information system. The method includes: determining mobile service information according to obtained location information of a mobile terminal at a current moment and obtained location information of the mobile terminal within preset duration prior to the current moment; and sending the determined mobile service information to the mobile terminal for display.
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公开(公告)号:US20230208514A1
公开(公告)日:2023-06-29
申请号:US18176642
申请日:2023-03-01
Applicant: Huawei Technologies Co., Ltd.
Inventor: Chenlei Xu , Hejia Luo , Jianwei Zhou , Xiaolu Wang , Jun Wang
CPC classification number: H04B7/2041 , H04B7/0639 , H04W52/0235
Abstract: This application provides a satellite communication method and apparatus. A terminal obtains a level-1 broadcast signal from a satellite, where a beam status corresponding to the level-1 broadcast signal is an energy saving state, and the level-1 broadcast signal includes synchronization information. The terminal obtains a level-2 broadcast signal from the satellite, where a beam status corresponding to the level-2 broadcast signal is a broadband communication state. The terminal communicates with the satellite based on the level-2 broadcast signal.
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