Huawei Technologies Co., Limited

Huawei Device Co., Ltd.

Tsinghua University

Shenzhen Goodix Technology Co., Ltd.

Aimo Marking Co., Ltd

Hon Hai Precision Industry Co., Ltd.

Tencent Technology (shenzhen) Company Limited

Dow Global Technolgoies LLC

Hong-fu Jin Precision Industry (shenzhen) Co., Ltd.

Blue Cube IP LLC

Accelink Technologies Co., Ltd.

Beijing Cenway Bio-energy Technology Co., Ltd

Wei Du

Dehua Liu

Xin Xiao

Zhiyong Huang

Binghua Zhang

Jingxin Tan

Hanguo Li

Chaoyang Li

Chong Zhu

Weilai Zhou

Luole Zhu

Xiang Gao

Ning Wang

Xu Wang

Jinpeng Guo

Xiyu Zhou

Yanli Feng

Yu Liu

Yi Zhang

Wei Han

Jun Yang

Jiaxin Li

Zhiwei Zhang

Tao Li

Rui Xie

Ming-Chang Lee

Yonghua Gong

Junjun Zhang

Weidong Ma

Qiang Gao

Long Jin

Biao He

Jiuhong Ling

Xuebing Zhao

Weihong Wang

Changlong Li

Song Liu

Chang Xie

Qiubai Peng

Song Du

Fa Wang

Chengke Wang

Qionghui Song

Lilin Li

Yuanyuan Xu

Chun Yen Chen

Jian Yi

Zhidong Sheng

Qinxu Pan

Jiecong Huang

Jinxuan Fang

Xiangbing Tang

Lejun Qi

Yuanfeng Hu

Jianchun Yang

Cai Sun

Zuoyu Wu

Qing Xia

Ziyue Luo

Zongfeng Li

Di Fang

Li Wang

Juanjuan Tong

Enbo Gao

Yongjiang Li

Demei Xie

A picture search method and apparatus, an electronic device, a computer-readable storage medium, and a computer program product, relating to the field of artificial intelligence that can obtain an OCR result of pictures in a preset picture library in response to a picture search request; traverse pictures which are not subjected to low-dimensional OCR processing and high-dimensional OCR processing in the preset picture library, and perform the low-dimensional OCR processing based on an OCR threshold on each of the traversed pictures to obtain a low-dimensional OCR result of each corresponding picture; determining a target picture matching a key character string in the preset picture library according to at least one of the low-dimensional OCR result and the high-dimensional OCR result of each picture; and determining the target picture as a search result of the picture search request, and displaying the search result.

Picture search method and apparatus, electronic device, computer-readable storage medium

A page swap method, a storage system, and an electronic device as applied to the field of memory management technologies are provided. The method includes determining, from a least recently used LRU linked list, a to-be-swapped-out first swap-out page of a memory device, determining a second swap-out page from the LRU linked list based on the first swap-out page, and when the first swap-out page is swapped out of the memory device, swapping out the first swap-out page and the second swap-out page to a swap device.

Page swap method, storage system, and electronic device

An application-level memory control group of a first application may be created when the first application is opened. An anonymous page of the first application is added to a least recently used linked list of the application-level memory control group, and a file page of the first application is added to a global least recently used linked list. An application-level memory control group is created in a dimension of an application, and an anonymous page of the application is managed in a refined manner. In addition, a file page of the application-level memory control group may be managed based on a global least recently used linked list.

Application-level memory control group memory reclamation

Embodiments relate to the field of storage technologies. The method is applied to a flash device whose first physical storage space stores a data block at a first security level and a data block at a second security level and whose second physical storage space stores a data block at a second security level. The method includes: receiving a data write request used to request to write target data, and obtaining a security level of the target data; and writing the target data into the first physical storage space if the security level of the target data is the first security level; or writing the target data into the second physical storage space or writing the target data into the second physical storage space and the first physical storage space if the security level of the target data is the second security level.

Data processing method and apparatus

A data query method and apparatus are disclosed. The method includes: determining a target directory block including m directory entries and m file names, where the m directory entries one-to-one correspond to the m file names, and the m directory entries and the m file names are sequentially arranged according to a preset rule; determining a current first set and a current second set based on a binary search algorithm and the target directory block; determining a first common prefix between a to-be-accessed file name and a file name in the current second set; comparing the to-be-accessed file name with a third file name character by character from a first character after the first common prefix; and if the to-be-accessed file name is the same as the third file name, obtaining data of a to-be-accessed file based on a directory entry corresponding to the third file name.

Data query method and apparatus

A frame rate adjustment method to reduce frame rate jitters in a display process includes: a terminal obtains a computing-access ratio relationship, where the computing-access ratio relationship is used to reflect a ratio between computing tasks and access tasks executed by the terminal; obtains a first working frequency table corresponding to the computing-access ratio relationship, where the first working frequency table includes CPU performance parameters generated when a DDR SDRAM and a CPU work on different working frequency combinations; selects from the first working frequency table based on the CPU performance parameter, a target CPU-DDR SDRAM working frequency combination that meets preset target frame processing duration; and instructs the DDR SDRAM to work on a target DDR SDRAM working frequency in the target CPU-DDR SDRAM working frequency combination, and instructing the CPU to work on a target CPU working frequency in the target CPU-DDR SDRAM working frequency combination.

Frame rate adjustment method and terminal

Provided in the present invention is a method for improving the yield of enzymatic preparation of biodiesel from greases, comprising: during enzymatic reaction of short-chain alcohols with greases to prepare biodiesel, introducing online dehydration steps, which lead the volatile gases in the enzyme reactor to enter into the low-temperature absorption tank, and the dehydrated gases flow back into the enzyme reactor. The formation of gas-circulation can constantly bring the moisture inside the enzyme reactor out.

Method for improving yield of enzymatic preparation of biodiesel from greases

A voltage regulator and a power supply are provided. The voltage regulator includes an operational amplifier and an offset voltage control module. The offset voltage control module includes one or more stages of regulation branches connected in parallel, and controls an offset voltage of the operational amplifier with the one or more stages of regulation branches to regulate the output voltage. The offset voltage control module also includes a bandgap reference generation circuit, configured to generate a reference voltage irrelevant to a temperature coefficient that is received by the operational amplifier from the input terminal, wherein the bandgap reference generation circuit comprises at least one of: a &#x394;V-based bandgap reference generation circuit having a full CMOS reference offset structure, a PTAT unit-based and V-based bandgap reference generation circuit having a full CMOS reference offset structure, and a PTAT unit-based and BJT-based bandgap reference generation circuit having a complementary structure.

Voltage regulator and power supply

The present invention is applicable to the field of communications technologies, and provides a repeating method of a wireless repeating device and a wireless repeating device. The method includes the following steps: synchronizing network connection information of an upstream AP to a downstream WLAN AP interface of the wireless repeating device; obtaining, according to the downstream WLAN AP interface corresponding to the synchronized upstream AP, downstream wireless STA MAC address information, and establishing an upstream WLAN Client interface which is in a mapping relationship with an STA MAC address; and performing, according to the mapping relationship between the STA MAC address and the established upstream WLAN Client interface, management on data forwarded between the upstream AP and a downstream wireless STA.

Repeating method of wireless repeating device, and wireless repeating device

Label cartridge

A voltage regulator and a power supply are provided. The voltage regulator includes an operational amplifier and an offset voltage control module. The operational amplifier includes an input terminal and an output terminal, and is configured to generate an output voltage to be output from the output terminal based on a reference voltage received from the input terminal. The offset voltage control module includes one stage of regulation branch or more stages of regulation branches connected in parallel, and is configured to control an offset voltage of the operational amplifier based on selection of the regulation branch to regulate the output voltage. Since sine each stage of regulation branch in the offset voltage control module is based on a transistor structure, as compared with the voltage dividing resistor in the related art, the transistor has lower power consumption, and thus power consumption of the voltage regulator is lowered.

The disclosures provide a method and apparatus for transmitting and receiving interface signals of a distributed base station. At least one channel of Common Public Radio Interface (CPRI) signals of a distributed base station are encapsulated into optical transport unit x (OTUx) signals in a frame structure of OTUx by adopting Generic Mapping Procedure (GMP) mapping scheme, wherein the x represents a transmission capacity and wherein the OTUx is adopted for providing a bandwidth required by the at least one channel of CPRI signals, and then the OTUx signals that bear the at least one channel of CPRI signals are sent.

Method and apparatus for transmitting and receiving interface signals of distributed base station

The present invention provides a method for preparing biodiesel, comprising: adding oil and fat, short-chain alcohol, water, and liquid lipase into a single-stage or multi-stage enzyme reactor; then separating the reaction fluid into an enzyme-containing heavy phase and a light phase; recovering and reusing the enzyme in the heavy phase; using the light phase for subsequent conversion by immobilized lipase; flowing the light phase and the short-chain alcohol into single-stage or multi-stage enzyme reactor containing an immobilized lipase; performing online dehydration during the whole reaction process or part of the reaction process. In the method of the invention for preparing biodiesel, no preprocessing is required for the oil and fat feedstock in the earlier stage of catalysis process by liquid lipase, and the conversion ratio from oil and fat to biodiesel can reach more than 90%; in the later stage of catalysis process by immobilized lipase, by introducing an online dehydration during the whole process or part of the reaction process, the yield of biodiesel can exceed 98%, and the acid value of the product can be less than 0.5 mg KOH per gram of oil. The method thus has good economic and environmental benefits.

Method for preparing biodiesel

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Shenzhen, China

Wei Du