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公开(公告)号：US20240291695A1
公开(公告)日：2024-08-29
申请号：US18572738
申请日：2021-06-22
Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD. , BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
Inventor： Qin MU , Wei HONG , Zhongyuan ZHAO , Wentao CHENG
IPC: H04L25/02 , H04B17/309
CPC classification number: H04L25/0254 , H04B17/346 , H04L25/0224
Abstract: A method for a channel estimation includes: determining a channel estimation neural network model corresponding to a signal to interference plus noise ratio (SINR), and determining a first channel response estimation value of a channel; obtaining a second channel response estimation value of the channel by inputting the first channel response estimation value into the channel estimation neural network model; and determining the second channel response estimation value as an estimation value of the channel.
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公开(公告)号：US12069732B2
公开(公告)日：2024-08-20
申请号：US17423474
申请日：2019-01-18
Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD. , BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
IPC: H04W74/0833 , H04W16/14 , H04W74/0808
CPC classification number: H04W74/0833 , H04W16/14 , H04W74/0808
Abstract: A random access method and a device thereof are provided. The method includes that a base station receives a random access preamble and sends a Random Access Response (RAR) according to the random access preamble, where the RAR indicates at least two time-frequency units, and the at least two time-frequency units are time-frequency units having different time domains on an unlicensed channel. Further, the base station receives a first random access message 3 (MSG3) sent on a first time-frequency unit by a first terminal and sends a first random access message 4 (MSG4) to the first terminal, where the first time-frequency unit is any one of the at least two time-frequency units, where the first MSG3 includes a terminal identifier of the first terminal, where the first MSG4 carries a terminal identifier of the first terminal and a first Cell-Radio Network Temporary Identifier allocated to the first terminal.
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公开(公告)号：US20240276247A1
公开(公告)日：2024-08-15
申请号：US18569187
申请日：2021-06-13
Applicant: Beijing Xiaomi Mobile Software Co., Ltd. , BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
Inventor： Qin MU , Wei HONG , Zhongyuan ZHAO , Kailei XU , Kexin XIONG
Abstract: The present disclosure relates to a model data management method, a model data management apparatus, and a storage medium. The model data management method is applied to a radio access network device, and the method includes: determining a model task completion state of a terminal in response to the terminal handing over a radio access network device; and according to the model task completion state, determining a first radio access network device which transmits model data. The present disclosure can solve the problem of a wireless network AI being unable to perform model training or a training result being unable to be effectively delivered in a high-speed mobile scenario of the terminal.
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公开(公告)号：US20240235954A1
公开(公告)日：2024-07-11
申请号：US18560372
申请日：2021-05-14
Applicant: Beijing Xiaomi Mobile Software Co., Ltd. , (BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS)
Inventor： Qin MU , Wei HONG , Zhongyuan ZHAO , Yifan CAI
Abstract: A method for model learning, the method includes in response to reception of a model training request sent by an operation administration and maintenance (OAM) entity, sending the model training request to a first number of micro base stations, where a communication coverage range of the first number of micro base stations being within a communication coverage range of the macro base station.
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公开(公告)号：US11996861B2
公开(公告)日：2024-05-28
申请号：US18152330
申请日：2023-01-10
IPC: H03M13/11
CPC classification number: H03M13/1108 , H03M13/1151 , H03M13/1177
Abstract: Disclosed are a decoding method and a decoding device. The decoding method includes: performing a permutation processing on a receiving sequence and a generator matrix to obtain a permuted receiving sequence and an intermediate generator matrix according to a reliability of each bit of the receiving sequence; performing a Gaussian elimination processing on the intermediate generator matrix to obtain a systematic generator matrix generator matrix; performing a hard-decision decoding on the permuted receiving sequence to obtain a hard-decision decoding sequence; in response to determining a preset decoding end condition is not achieved, selecting a target error pattern from an error pattern set; and generating a decoding result based on the target error pattern, the hard-decision decoding sequence, and the systematic generator matrix. The decoding method can ensure the decoding performance and reduce the decoding complexity.
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Patent Agency Ranking
136.发明公开公开(公告)号：US20240171264A1
公开(公告)日：2024-05-23
申请号：US18548709
申请日：2021-03-05
Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD. , BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
CPC classification number: H04B7/18513 , H04B7/195
Abstract: The present disclosure provides an interference processing method, an interference processing apparatus, a communication device and a storage medium. The method includes determining interference information between a non-geostationary orbit (NGSO) satellite communication system and a ground communication system in case of a presence of NGSO earth stations within a range of each of a plurality of sub-areas according to system parameters of the NGSO satellite communication system. The ground communication system includes a plurality of base stations, and an area covered by the plurality of base stations includes the plurality of sub-areas.
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公开(公告)号：US20240154899A1
公开(公告)日：2024-05-09
申请号：US18450407
申请日：2023-08-16
Inventor： Yang Liu
IPC: H04L45/12 , H04L45/302 , H04L45/74
CPC classification number: H04L45/127 , H04L45/306 , H04L45/74
Abstract: The present invention provides a method, apparatus, electronic device and storage medium for computing power routing, wherein the method includes: receiving a packet which comprises an IP message; inserting network information of a first switching device in the IP message and re-encapsulating it to obtain an encapsulated packet; a second switching device collecting network information in the encapsulated packet and sending the network information to a controller; subscribing to computing power resource information and sending the information to the controller; constructing a global network topology diagram which includes multiple nodes; planning a general routing table for each node with the network information; planning a computing power routing table for each node with the network information and the computing power resource information; matching a destination routing path for the packet with a request type, wherein the path is determined according to the general routing table or the computing power.
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138.发明公开公开(公告)号：US20240134890A1
公开(公告)日：2024-04-25
申请号：US18486181
申请日：2023-10-13
Inventor： Shuai Zhao , Bo Cheng , Shengjie Li , Junliang Chen
IPC: G06F16/29 , G06F16/2455
CPC classification number: G06F16/29 , G06F16/24552 , G06F16/24564
Abstract: The mobile terminal-oriented complex condition geographic information query method, device and medium are disclosed, and the method includes: determining geographic information query condition semantics, and setting complex condition query contents according to condition semantic regulations; based on a preset query rule, analyzing conditions meeting the rule, and obtaining attribute information of target objects and attribute information of condition objects forming complex conditions; and according to the attribute information of the target objects and the attribute information of the condition objects, performing server calculation query and returning a geographic information query result. Based on collection, storage and classification of the geographic entity position information, the geographic entity position information of a specific type and space limitation is inquired, so that the function of simultaneously limiting the conditions of target objects by the mobile terminal is enriched.
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公开(公告)号：US11968113B1
公开(公告)日：2024-04-23
申请号：US18450407
申请日：2023-08-16
Inventor： Yang Liu
IPC: H04L45/12 , H04L45/302 , H04L45/74
CPC classification number: H04L45/127 , H04L45/306 , H04L45/74
Abstract: The present invention provides a method, apparatus, electronic device and storage medium for computing power routing, wherein the method includes: receiving a packet which comprises an IP message; inserting network information of a first switching device in the IP message and re-encapsulating it to obtain an encapsulated packet; a second switching device collecting network information in the encapsulated packet and sending the network information to a controller; subscribing to computing power resource information and sending the information to the controller; constructing a global network topology diagram which includes multiple nodes; planning a general routing table for each node with the network information; planning a computing power routing table for each node with the network information and the computing power resource information; matching a destination routing path for the packet with a request type, wherein the path is determined according to the general routing table or the computing power.
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140.发明公开公开(公告)号：US20240114513A1
公开(公告)日：2024-04-04
申请号：US18270358
申请日：2020-12-30
Applicant: Beijing Xiaomi Mobile Software Co., Ltd. , Beijing University of Posts and Telecommunications
Abstract: A low priority uplink information retransmission method, includes: in response to uplink control information (UCI) having a transmission conflict, a base station using scheduling information of high priority UCI to deliver identifier information of low priority UCI to be retransmitted by a terminal in the UCI having the transmission conflict.
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