China Mobile Communications Group Co., Ltd.

China Mobile Communication Co.,ltd Research Institute

China University of Petroleum

China Mobile Communications Corporation

Beijing University of Technology

Ocean University of China

China Agricultural University

China Mobile Communication Ltd., Research Institute

Beijing Sevenstar Electronics Co., Ltd.

State Grid Corporation of China

China Electric Power Research Institute

Yingying Wang

Fan Yang

Zhuo Chen

Yan Wang

Peng Chen

Yu Wang

Jing Dai

Yong Liu

Yonghong Liu

Yue Tong

Junshuai Sun

Xueyan Huang

Xingyu Han

Baoping Cai

Rui Zhang

Pu Wang

Junjun Xiong

Chihlin I

Xiaoyan Shao

Jinsheng Lai

Haiming Zhao

Weibin Song

Chao Yang

Likun Pei

Yanping Zhang

Guijie Liu

Jinqun He

Jihong Zhang

Chih-Lin I

Guochao Chu

Weifeng Ge

Zhongfei Sui

Chenyushu Wang

Zheng Yuan

Xuelin Liu

Wanhai Xu

Qibing Wu

Lei Gao

Qin Zhang

Hua Huang

Menglu Lyu

Xiangbo Zhang

Yingnan Li

Yingsi Zhou

Shoufei Gao

Gang Wan

Bei Hu

Keqin Guo

Guoxiong Ye

Wenliang Wu

Xiaopin Deng

Xiangxiang Feng

Xiaozhou Wang

Provided are an intelligent operation and maintenance optimization method and intelligent production optimization method for an offshore oil subsea production system (SPS), and a system, relating to the field of petroleum engineering. The operation and maintenance optimization method includes: determining whether there is a leak in an SPS; and if there is a leak, performing emergency repair; or if there is no leak, performing intelligent operation and maintenance optimization. The performing intelligent operation and maintenance optimization includes: calculating a static health index of the SPS based on ashore sensor status data and Christmas tree sensor data; obtaining dynamic health indexes at different moments through a Kalman filtering algorithm; and formulating an optimal maintenance strategy for the SPS with optimization objectives of maximizing toughness and minimizing a maintenance cost.

Intelligent operation and maintenance optimization method and intelligent production optimization method for offshore oil subsea production system (SPS), and system

Provided are a Cas effector protein, a fusion protein containing said protein, and a nucleic acid molecule coding same. Also provided are a complex and a composition for nucleic acid editing, for example, a complex and a composition for gene or genome editing, containing the Cas effector protein or the fusion protein, or the nucleic acid molecule encoding same. Also provided is a method for nucleic acid editing, for example, a method for gene or genome editing, using the Cas effector protein or the fusion protein.

CRISPR/Cas12J enzyme and system

A method of processing a quality-of-service flow and a communication device are provided. The method includes: acquiring a first identifier of a target quality-of-service flow; creating a second identifier of the target quality-of-service flow according to the first identifier of the target quality-of-service flow; wherein, a length of the second identifier of the target quality-of-service flow is less than or equal to a length of the first identifier of the target quality-of-service flow.

Method for processing quality of service flow, and communication device

A data transmission method, and new AS sublayer entity. The data transmission method is applicable in a new AS sublayer entity, and comprises: receiving a quality of service flow (QoS flow) having a first flow ID; mapping the QoS flow to one or more data radio bearers (DRB) to obtain a protocol data unit (PDU) packet, wherein the PDU packet carries a second flow ID corresponding to the QoS flow, and the first flow ID and the second flow ID have a one-to-one correspondence relationship with respect to combinations of the data radio bearer (DRB) IDs; and transmitting the PDU packet.

Data transmission method, and new as sublayer entity

The present disclosure provides a method for starting reflective mapping, a communication device and a storage medium. The method for starting reflective mapping applied to a first communication device, includes: when determining that first data packet is to be transmitted by first underlying bearer, adding a startup identifier of a first value to a second data packet, where the startup identifier of the first value is used to instruct a second communication device to start reflective mapping, the first data packet is a data packet transmitted by the second communication device to the first communication device, and the second data packet is a data packet that is originally to be transmitted by the first communication device; and transmitting the second data packet carrying the startup identifier of the first value by the first underlying bearer.

Method for starting reflective mapping, communication device, and storage medium

The present disclosure provides a data processing method adapted to access network architecture, and the access network architecture. The data processing method includes: providing a data distribution and reordering module; acquiring, by the data distribution and reordering module, control information, the control information including information about a byte length of the data distributed over an air-interface channel and information about an air-interface link during air-interface cell switch; and distributing, by the data distribution and reordering module, data received from a PDCP layer toward a central RLC layer/a remote RLC layer in accordance with the control information, reordering data from the central RLC layer/remote RLC layer, and transmitting the reordered data to the PDCP layer.

Data processing method adapted to access network architecture, access network architecture system and storage medium

A data transmission method, a data transmission apparatus, a network-side device, a terminal, and a computer-readable storage medium are provided. The data transmission method includes selecting, according to QoS requirement of a downlink upper-layer data stream, a lower-layer bearer from a bearer set established for the upper-layer data stream, the bearer set including at least two lower-layer bearers; and mapping the upper-layer data stream onto a selected lower-layer bearer for transmission.

Data transmission method, apparatus, network-side device, terminal, and computer-readable storage medium

A method for transmitting information, a method for receiving information, a PDCP entity, and a computer storage medium are provided. The method includes: determining, by a Packet Data Convergence Protocol (PDCP) entity, an information transmitting order of at least one Radio Link Protocol (RLC) entity managed by the PDCP entity, and determining, based on the information transmitting order, a reordering sequence number corresponding to each of the at least one RLC entity; determining a Protocol Data Unit (PDU) to be transmitted by each of the at least one RLC entity, and adding the reordering sequence number to the PDU; and mapping the PDU to a corresponding RLC entity.

Method for transmitting information, method for receiving information, PDCP entity, and computer storage medium

An anti-resonant hollow core optical fiber having multiple resonant layers. The optical fiber comprises a low-refractive index core region () and a high-refractive index cladding region. The high-refractive index cladding region comprises an inner cladding region () and an outer cladding region (). The outer cladding region () clads the inner cladding region () and the core region (). The inner cladding region () comprises a first anti-resonant layer () and a second anti-resonant layer (), and the first anti-resonant layer () and the second anti-resonant layer () surround the core region (); and the first anti-resonant layer () comprises several layers of microcapillary tubes, and the second anti-resonant layer () supports the first anti-resonant layer (). The optical fiber adopts a double-cladding structure and uses two or more anti-resonant layers such that theoretically simulated loss is reduced to 0.1 dB/km, and has the features of ultralow transmission loss, wide spectral bandwidth, low bending loss, low transmission loss, high damage threshold and single-mode transmission.

Anti-resonant hollow core optical fiber having multiple resonant layers

The present invention provides a liquid replenishing device comprising a liquid storage tank, a chemical liquid supply pipeline, an ultrapure water supply pipeline, an ultrapure water quantitative supplement pipeline and a circulating pipeline. The chemical liquid supply pipeline supplies chemical liquids to the liquid storage tank. The ultrapure water supply pipeline supplies ultrapure water to the liquid storage tank. The ultrapure water quantitative supplement pipeline quantitatively replenishes ultrapure water to the liquid storage tank. One end of the circulating pipeline is connected with the outlet of the liquid storage tank, the other end of the circulating pipeline is connected with the inlet of the liquid storage tank.

Liquid replenishing device

Growing community of inventors

Beijing, China

Yingying Wang