Uc Mobile Co., Ltd.

Beijing Xiaomi Pinecone Electronics Co., Ltd.

Advanced Technology & Materials Co., Ltd

Heye Special Steel Co., Ltd

Texas Instruments Corporation

Beijing Xiaomi Mobile Software Co., Ltd.

Xiaoming Li

Lizhi Wu

Chunjiang Kuang

Yucheng Fang

Binghui Chen

Lin Li

Weibing Jing

Haining Hou

Xianhui Dong

Lingsong Zhou

Jiongliang Li

Hailin Zhong

Xuebing Wang

Yunfeng Yang

Dongmei Xin

Liqing Shao

A method for audio and video synchronization, includes: receiving audio data sent by the video player, wherein the audio data includes more than one audio sampling points; obtaining a network delay change between the audio player and the video player, wherein the network delay change refers to a time difference between the network delay monitored for the first time and the network delay monitored for the last time; determining a total amount of audio data to be adjusted according to the network delay change; and adding audio sampling points to the received audio data or deleting audio sampling points from the received audio data according to the total amount of audio data to be adjusted and a preset adjustment strategy, so that the audio player is synchronized with the video player, and playing the added or deleted audio data.

Method and device for audio and video synchronization

An audio signal processing method includes: acquiring audio signals from at least two sound sources respectively through at least two microphones (MICs) to obtain respective original noisy signals of the at least two MICs in a time domain; for each frame in the time domain, using a first asymmetric window to perform a windowing operation on the respective original noisy signals of the at least two MICs to acquire windowed noisy signals; performing time-frequency conversion on the windowed noisy signals to acquire respective frequency-domain noisy signals of the at least two sound sources; acquiring frequency-domain estimated signals of the at least two sound sources according to the frequency-domain noisy signals; and obtaining audio signals produced respectively by the at least two sound sources according to the frequency-domain estimated signals.

Audio signal processing method and device, and storage medium

A method for displaying webpage content includes acquiring webpage source code of a webpage to be accessed, and stopping rendering the webpage to be accessed, in the acquired webpage source code, searching for a location where a webpage node of a webpage interface needs to be inserted, inserting a webpage node code segment of the webpage interface into the webpage source code at the found location where the webpage node of the webpage interface needs to be inserted, and performing webpage rendering on the webpage source code into which the webpage node code segment of the webpage interface has been inserted, and displaying a rendered webpage.

Method and system for displaying webpage self-defined content

An IC includes an RC filter, a doped layer under a first dielectric layer, a polysilicon layer on the first dielectric layer providing a polysilicon plate for a capacitor of the filter, and gate(s) for MOSFET(s). A second dielectric layer is on the polysilicon plate. An input contact is on one end of the polysilicon plate and an output contact is on the opposite end. A metal layer includes metal providing contact to at least input contact and metal providing contact to the output contact. Analog circuitry includes the MOSFET having an I/O node coupled to the RC filter.

Single capacitor functioning as an RC filter

A powder metallurgy wear-resistant tool steel includes chemical components by mass percent of: V: 12.2%-16.2%, Nb: 1.1%-3.2%, C: 2.6%-4.0%, Si: &#x2264;2.0%, Mn: 0.2%-1.5%, Cr: 4.0%-5.6%, Mo: &#x2264;3.0%, W: 0.1%-1.0%, Co: 0.05%-0.5%, N: 0.05%-0.7%, with balance iron and impurities; wherein a carbide component of the powder metallurgy wear-resistant tool steel is an MX carbide with a NaCl type face-centered cubic lattice structure; wherein an M element of the MX carbide comprises V and Nb, and an X element comprises C and N.

Powder metallurgy wear-resistant tool steel

The present disclosure provides methods and devices for image loading. The method includes generating a request message requesting downloading compressed texture data corresponding to a basic image; sending the request message to a server; receiving compression format data sent by the server according to the request message; and sending to a GPU the texture data contained in the compression format data. The present disclosure provides methods and devices for video playback. The method includes extracting webpage source code corresponding to a webpage address entered by a user; determining in the source code a video link address containing a preset protocol header; obtaining an address editing rule and a video player corresponding to the preset protocol header; according to the address editing rule, editing the information and the video link address in the source code into a video playback address containing a preset protocol header; and playing a video resource corresponding to the video playback address.

Methods and devices for image loading and methods and devices for video playback

A spray-formed high-speed steel includes chemical components by mass percent of: C: 0.85-1.65%, Si: 0.1-1.2%, Cr: 3.5-8.0%, W: 4.0-6.5%, Mo: 4.5-7.0%, V: 1.0-4.0%, Co: 1.0-8.0%, Mn: 0.2-0.8%, and Nb: 0.2-3.5%, with balance of iron and impurities.

Spray-formed high-speed steel

Growing community of inventors

Beijing, China

Xiaoming Li