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公开(公告)号:US20210266901A1
公开(公告)日:2021-08-26
申请号:US17261327
申请日:2018-07-20
Applicant: Beijing Xiaomi Mobile Software Co., Ltd , BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
Abstract: The present invention relates to a random access processing method and apparatus. The method includes: monitoring, on at least one carrier in a pre-configured first carrier group, whether a time-frequency resource for transmitting a physical random access channel (PRACH) is idle, wherein the first carrier group comprises at least two carriers; and when there is an idle time-frequency resource for the PRACH, sending a random access preamble on the idle time-frequency resource for the PRACH to request random access.
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公开(公告)号:US20210176737A1
公开(公告)日:2021-06-10
申请号:US16768816
申请日:2017-12-20
Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD. , BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
Abstract: A data receiving method includes: receiving first downlink control information; receiving first data in a subframe subsequent to a subframe corresponding to the first downlink control information; if second downlink control information is not received, storing the first data located between a current subframe and the subframe corresponding to the first downlink control information; if the second downlink control information is received, acquiring demodulation auxiliary information; receiving data overlapping in time domain and frequency domain in a subframe subsequent to a subframe corresponding to the second downlink control information, the overlapping data comprising second data and third data; demodulating the stored first data according to the demodulation auxiliary information to obtain demodulated data corresponding to second user equipment; determining the third data in the overlapping data according to the demodulated data corresponding to the second user equipment; and acquiring the second data from the overlapping data according to the third data.
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63.
公开(公告)号:US20210081787A1
公开(公告)日:2021-03-18
申请号:US17015269
申请日:2020-09-09
Inventor: Qi QI , Haifeng SUN , Jing WANG , Lingxin ZHANG , Jingyu WANG , Jianxin LIAO
Abstract: Disclosed are a method and apparatus for task scheduling based on deep reinforcement learning and a device. The method comprises: obtaining multiple target subtasks to be scheduled; building target state data corresponding to the multiple target subtasks, wherein the target state data comprises a first set, a second set, a third set, and a fourth set; inputting the target state data into a pre-trained task scheduling model, to obtain a scheduling result of each target subtask; wherein, the scheduling result of each target subtask comprises a probability that the target subtask is scheduled to each target node; for each target subtask, determining a target node to which the target subtask is to be scheduled based on the scheduling result of the target subtask, and scheduling the target subtask to the determined target node.
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公开(公告)号:US10939309B2
公开(公告)日:2021-03-02
申请号:US16697844
申请日:2019-11-27
Inventor: Mugen Peng , Yangcheng Zhou , Shi Yan
Abstract: The present application discloses an intent-driven radio access networking method, including: determining an intent, and performing a slice setting for a slice according to a type of the intent and network performance requirements indicated by the intent; determining an instantiation priority for each slice setting; performing performance evaluation for each existing slice within a network range indicated by the intent, and determining global configuration of each existing slice; after a new slice is added to the current network, configuring a networking mode and network multimode resources for the new slice according to the instantiation priority of the slice setting corresponding to the new slice.
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公开(公告)号:US20200178093A1
公开(公告)日:2020-06-04
申请号:US16697844
申请日:2019-11-27
Inventor: Mugeng PENG , Yangcheng ZHOU , Shi YAN
Abstract: The present application discloses an intent-driven radio access networking method, including: determining an intent, and performing a slice setting for a slice according to a type of the intent and network performance requirements indicated by the intent; determining an instantiation priority for each slice setting; performing performance evaluation for each existing slice within a network range indicated by the intent, and determining global configuration of each existing slice; after a new slice is added to the current network, configuring a networking mode and network multimode resources for the new slice according to the instantiation priority of the slice setting corresponding to the new slice.
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公开(公告)号:US10088600B2
公开(公告)日:2018-10-02
申请号:US14845859
申请日:2015-09-04
Inventor: Huadong Ma , Huiyuan Fu , Zheng Zhang
Abstract: The invention relates to a weather recognition method and device based on image information detection, including: obtaining an image extracting multiple first image features of the image with respect to each preset type of weather using a number of first preset algorithms preset correspondingly for different preset types of weather; inputting the multiple first image features to a preset multi-kernel classifier, the multi-kernel classifier performing classification according to the image features to identify the weather in which the image was taken. The multi-kernel classifier is realized by: selecting a first preset number of image samples for each of the preset types of weather; for the image samples of this type of weather, extracting the first image features of each image sample according to the first preset algorithm corresponding to this preset type of weather; and performing machine learning for the first image features according to a preset multi-kernel learning algorithm.
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公开(公告)号:US20180165511A1
公开(公告)日:2018-06-14
申请号:US15822853
申请日:2017-11-27
Applicant: Beijing University of Posts and Telecommunications , TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Inventor: Yue MING , Jie JIANG , Tingting LIU , Juhong WANG
CPC classification number: G06K9/00248 , G06K9/00281 , G06K9/00288 , G06K9/4671 , G06K9/4676
Abstract: The present disclosure provides a three-dimensional facial recognition method and system. The method includes: performing pose estimation on an input binocular vision image pair by using a three-dimensional facial reference model, to obtain a pose parameter and a virtual image pair of the three-dimensional facial reference model with respect to the binocular vision image pair; reconstructing a facial depth image of the binocular vision image pair by using the virtual image pair as prior information; detecting, according to the pose parameter, a local grid scale-invariant feature descriptor corresponding to an interest point in the facial depth image; and generating a recognition result of the binocular vision image pair according to the detected local grid scale-invariant feature descriptor and training data having attached category annotations. The present disclosure can reduce computational costs and required storage space.
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公开(公告)号:US09986021B2
公开(公告)日:2018-05-29
申请号:US15071232
申请日:2016-03-16
Applicant: Institute of Sensing Technology and Business, Beijing University of Posts and Telecommunications
Inventor: Mugen Peng
CPC classification number: H04L67/10 , H04L1/00 , H04L1/1607 , H04L43/08 , H04L43/16 , H04W52/244 , H04W72/048
Abstract: Embodiments of the present disclosure may provide a service transmission method and device. The service transmission method may include: determining, by a user terminal, whether a service of the user terminal is a service needing global cooperation; transmitting, by the user terminal, the service with a global Base Band Unit (BBU) pool mode if the service of the user terminal is the service needing the global cooperation; and transmitting, by the user terminal, the service with a non-global BBU pool mode if the service of the user terminal is the service, which does not need the global cooperation.
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公开(公告)号:US09763152B2
公开(公告)日:2017-09-12
申请号:US14663563
申请日:2015-03-20
Inventor: Qimei Cui , Xiaofeng Tao , Yulong Shi , Yu Gu , Tianpeng Yuan
CPC classification number: H04W36/12 , H04L47/41 , H04L69/14 , H04W28/0231 , H04W28/0284 , H04W72/04 , H04W80/02 , H04W84/12
Abstract: A device for controlling the fusion of a heterogeneous system, which receives a first data stream from a MAC layer of a WLAN through a LLC sub-layer and a second data stream from a MAC layer of a cellular network through a PDCP and a RLC sub-layer, and for fusing the first data stream and the second data stream into one data stream and transmitting the fused one data stream to a network layer. The device demultiplexes the data stream from the network layer into a third data stream corresponding to the MAC layer of the WLAN and a fourth data stream corresponding to the MAC layer of the cellular network, and transmits the third data stream to the MAC layer of the WLAN through the LLC and the fourth data stream to the MAC layer of the cellular network through the PDCP and the RLC sub-layer.
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70.
公开(公告)号:US20170250913A1
公开(公告)日:2017-08-31
申请号:US15039567
申请日:2014-09-30
Inventor: Tao Huang , Jiannan zhang , Jiang Liu , Liang Wei , Jian Ding , Yunjie Liu
IPC: H04L12/801 , H04L12/721
Abstract: Disclosed is a method for processing downlink signalling of an SDN virtualization platform based on OpenFlow. The method comprises: after the preprocessing of downlink signalling is executed, further executing same, so as to judge whether more Match items also exist in a Match item list; if it is judged that more Match items also exist, acquiring an item from the Match item list; if it is judged that there are no more Match items, ending the processing; after completing the step of acquiring an item from the Match item list if it is judged that more Match items also exist, further judging whether more Action items also exist; if there are no more Action items, combining a new Action item list with the Match items to generate downlink signalling, and issuing same to a virtual network switch; and returning to the step to continue judging whether more Match items also exist; and if more Action items also exist, acquiring the next Action item.
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