Huawei Technologies Co., Limited

International Business Machines Corporation

Microsoft Technology Licensing, LLC

Intel Corporation

Alibaba Group Holding Limited

Sap Se

Leland Stanford Junior University

Future Wei Technologies, Inc.

Advanced New Technologies Co., Ltd.

Jian Jun Wang

Rong Li

Jian Wang

Yunfei Qiao

Huazi Zhang

Gongzheng Zhang

Hejia Luo

Shengchen Dai

Yinggang Du

Lingchen Huang

Yourui Huangfu

Chaolong Zhang

Ying Chen

Yiqun Ge

Guijie Wang

Yuan Jin

Xiao Rui Shao

Yin Qian

Aleksei Eduardovich Maevskii

Vladimir Vitalievich Gritsenko

Vincent J Zimmer

Michael A Rothman

Zukang Shen

Jing James Xu

Chunhui Zhang

Chen Xu

Fan Zhou

Kan Zhang

Al Chakra

Yuk Lung Chan

Ying Liu

Huangping Jin

Rongdao Yu

Yu Huang

Yu Zou

Qi Rong Wang

Chao B Zhang

Liyong Chen

Chao Zhou

Xing Wei

Cheng Peng

Xiao Cao Cao

Yue H Wang

Danni Cheng

Shuai Cao

Juan Rao

Qian Ouyang

Yiping Qu

Yidan Lei

Jianglei Ma

Ming Jia

Jun Wang

Jun Zhu

Yan Chen

Xin Zhou

Ming Zhou

Dongmei Zhang

Li Zhou

Yu Liu

Ting Chen

Xiao Ming Ma

Min Huang

Haitao Zhang

Zhengxiang Ma

Yingnong Dang

Zhouchen Lin

Xu Yang

Lu Rong

Xue Ying Zhang

Cheng Yi Huang

Jun Song Wang

Xin Xin Bai

Yue Zhou

Juan Xu

Jiajie Tong

Fei Shen

Ye Qing Chen

Xianbin Wang

A Peng Zhang

Yi Yuan

Xiao Xia Mao

Ting Liu

Leonard Piazzi

Yinghua Ouyang

Jie Jin

Wei Jun Zheng

Hao Wei

Zhen Tian

Meixin Lin

Xin Feng

Xin Guo

Yuan Cheng

Nikita Andreevich Polianskii

Renjian Zhao

Jing Xia

Oleg Feat'evich Kurmaev

An Xu

Mikhail Sergeevich Kamenev

Jinlong Hou

A method for accelerated video editing that includes providing a video, segmenting, using a segmentation module, the video into a number of clips, and automatically computing, for each clip of the number of clips, corresponding metadata representing at least one attribute of the clip based on an analysis of contents of each clip of the plurality of clips. A profile script is generated based on the corresponding metadata, the profile script is generated to include one or more editing actions to be performed on a section of the video that corresponds to at least one identified clip from the number of clips. An editing tool is used to automatically edit the video based on the profile script to generate an edited video.

Accelerated video editing

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 Npolarized 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&#x2264;N, N=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.

Polar code encoding method and apparatus in wireless communications

In an approach to improve video searching embodiments execute heuristic video searching based on importance of semantic features. Embodiments perform hierarchical aggregation of a parsed video into one or more clusters of video excerpts based on a plurality of video features, and display a word cloud to a user to guide feedback. Embodiments traverse the one or more clusters based on a data structure of the hierarchical aggregation and the feedback. Additionally, responsive to reaching selected leaf nodes of the data structure, embodiments generate one or more snapshots of the video excerpts associated with the leaf nodes, wherein the leaf nodes are selected based on the feedback. Further, embodiments display the one or more generated snapshots of the video excerpts to the user.

Heuristic video searching

A resource mapping method and apparatus and a resource mapping indication method and apparatus are provided to adapt to an interference cancellation function of a receiver. According to the method, a network device obtains a mapping mode used for resource mapping during uplink transmission, and sends, to a terminal, information indicating the mapping mode. The mapping mode is used to indicate mapping locations of a plurality of modulation symbols in a resource mapping block (RMB), the RMB comprises a plurality of resource elements (REs), and at least one of the plurality of REs carries at least two modulation symbols.

Resource mapping method and apparatus, and resource mapping indication method and apparatus

According to an embodiment, a source object presented in a source video is identified. Attribute information of the source object in respective frames of a sequence of source frames in the source video is identified. The attribute information represents an animation effect associated with the source object across the sequence of source frames. The attribute information is provided for use in reproducing the animation effect in a target video.

Animation effect reproduction

This application provides a method for communicating a modulation and coding scheme (MCS). A terminal device obtains a modulation order, a code rate, or a spectral efficiency, determines an index of a reference MCS from a mapping table based on the obtained modulation order, code rate, or spectral efficiency, and reports the index of the reference MCS to a network device. The mapping table includes one or more mapping relationships between an MCS index and a modulation order, a code rate, or a spectral efficiency. The terminal device may process uplink or downlink data based on the determined MCS, thereby improving data transmission reliability.

Method and apparatus for sending modulation and coding scheme (MCS)

Embodiments relate to a system, computer program product, and method for determining missing values in respective data records with an explanatory analysis to provide a context of the determined values. Such method includes receiving a dataset including incomplete data records that are missing predictors and complete data records. A model is trained with the complete data records and candidate predictors for the missing predictors are generated. A predictor importance value is generated for each candidate predictor and the candidate predictors that have a predictor importance value in excess of a first threshold value are promoted. Respective promoted candidate predictors are inserted into the respective incomplete data records, thereby creating tentative data records. The tentative data records are injected into the model, a fit value is determined for each of the tentative data records, and a tentative data record with a fit value exceeding a second threshold value is selected.

Explanative analysis for records with missing values

A channel prediction method and a related device, where the method includes: obtaining a first channel coefficient sequence in a first time period, where the first channel coefficient sequence includes a plurality of complex values of a channel coefficient; and determining a prediction value of the channel coefficient in a second time period based on the first channel coefficient sequence and a preset vocabulary of channel changes, where the preset vocabulary of channel changes includes a mapping relationship between a channel change value index and each change value of the channel coefficient, and where the second time period is later than the first time period.

Channel prediction method and related device

Embodiments of the application provides a method for encoding. The method includes: receiving a to-be-encoded data block; encoding the data block at an aggregation level of 2L, where a formula used during the encoding is as follows: 

Data encoding and decoding methods and apparatuses

Example Polar code rate matching methods and apparatus are described. One example method includes determining indexes of Z polarized channels on which forced frozen bits are placed, where the Z polarized channels are a subset of N polarized channels corresponding to N to-be-encoded bits, where N=2, Z&#x3c;N, and n and Z are positive integers. A first codeword with a length of N is obtained by performing Polar coding on the N to-be-encoded bits. Rate matching is performed on the first codeword to obtain a second codeword with a length of M, where M&#x3c;N and M is a positive integer. The second codeword with a length of M is sent.

Polar code rate matching method and apparatus

The application provides method for communicating channel state information (CSI) in a communication network. The method is as follows: An apparatus determines whether a length of CSI is less than a preset length; and adds a padding bit to the CSI when determining that the length of the CSI is less than the preset length, where a length of CSI obtained by adding the padding bit is consistent with the predetermined length. The CSI obtained by adding the padding bit is communicated in the communication network.

Channel state information reporting method and communications apparatus

Example polar coding methods and apparatus are described. One example method includes determining a sequence used to code to-be-coded bits. Polar coding is performed on the to-be-coded bits by using the sequence to obtain coded bits. The sequence is used to represent a reliability order of N polarized channels, N is a mother code length of a polar code, and N is a positive integer power of 2.

Polar coding method and apparatus

A polar code encoding method and apparatus, the method including determining a sorted sequence to encode to-be-encoded bits, where the sorted sequence represents reliability sorting of N polar channels, where N is a mother code length of a polar code, where N is a positive integer, where N is a power of two, and where a minimum sequence number of polar channels in the sorted sequence is 1, obtaining encoded bits by the apparatus by performing polar code encoding on the to-be-encoded bits using the sorted sequence, and outputting, by the apparatus, the encoded bits.

Polar code encoding method and apparatus

This application provides a coding and decoding method and apparatus. The method includes: performing polarization coding on first to-be-coded information, to obtain first coded information with a bit sequence length of M, where M is a positive integer; sending the first coded information on a first channel corresponding to the first to-be-coded information; performing polarization coding on second to-be-coded information, to obtain second coded information with a bit sequence length of 2M, where the second to-be-coded information includes the first to-be-coded information, and differences between sequence numbers of information bits corresponding to the first to-be-coded information and sequence numbers of information bits at (M+1)to 2Mbit positions in information bits corresponding to the second to-be-coded information are sequentially M in ascending order of sequence numbers.

Coding and decoding method and apparatus

A polar code transmission method and apparatus, the method including performing, by a transmit end, polar code encoding on at least one of to-be-encoded bit sequences U to generate an encoded sequence, wherein a length of U is N, and scrambling and interleaving, by the transmit end, the encoded sequence by using a scrambling sequence Sand an interleaving matrix P.

Polar code transmission method and apparatus

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Xi'an, China

Jian Jun Wang