Inventor

TIAN JUN

US237 patents

⚠️ This page may combine multiple inventors who share the name “TIAN JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TIAN JUN

DIGIMARC CORP

Wavelet based feature modulation watermarks and related applications

Watermarking recursive hashes into frequency domain regions

Content authentication and recovery using digital watermarks

Measuring quality of service of broadcast multimedia signals using digital watermark analyses

Digital authentication with digital and analog documents

Authenticating printed objects using digital watermarks associated with multidimensional quality metrics

Reversible watermarking using expansion, rate control and iterative embedding

Assessing quality of service using digital watermark information

Content processing methods using reversible watermarking

Progressive image quality control using watermarking

Authenticating media signals by adjusting frequency characteristics to reference values

Image processing methods using reversible watermarking

Reversible watermarking

Content authentication and recovery using digital watermarks

Reversible watermarking using expansion, rate control and iterative embedding

TIAN JUN

Method and apparatus for setting a detection threshold given a desired false probability

Communication system with compressive sensing

Media processing devices for adaptive delivery of on-demand media, and methods thereof

Assessing quality of service using digital watermark information

Compressive sampling for multimedia coding

Establishing full-duplex audio over an asynchronous bluetooth link

CORNELL RES FOUNDATION INC

Bis(salicylaldiminato)titanium complex catalysts, highly syndiotactic polypropylene by a chain-end control mechanism, block copolymer containing this

Bis (salicylaldiminato) titanium complex catalysts, highly syndiotactic polypropylene by a chain-end control mechanism, block copolymer containing this

Bis(salicylaldiminato)titanium complex catalysts, highly syndiotactic polypropylene by a chain-end control mechanism, block copolymers containing this

Bis(salicylaldiminato)titanium complex catalysts, highly syndiotactic polypropylene by a chain-end control mechanism, block copolymers containing this

ESSENLIX CORP

Optical transmission sample holder and analysis, particularly for hemoglobin

Optics, device, and system for assaying and imaging

Assay detection, accuracy and reliability improvement

Optical transmission sample holder and analysis, particularly for hemoglobin

DONGGUAN HUAYI MASTECH CO LTD

Voltage tester

Voltage tester

Digital multimeter

FINA TECHNOLOGY

Controlled comonomer distribution along a reactor for copolymer production

Supported metallocene catalysts

Tencent America LLC

Coding of UV coordinates

2D UV atlas sampling based methods for dynamic mesh compression

MOTOROLA MOBILITY INC

Devices and methods for content sharing

WANG JIAN

Communication apparatus, base station and coordinated multipoint communication method

COFFY TIM

Multi-component catalyst systems and polymerization processes for forming in-situ heterophasic copolymers and/or varying the xylene solubles content of polyolefins

CABLE TELEVISION LAB INC

Split network address translation

CHINA PETROCHEMICAL CORP

Combined packing-tray in a vapor-liquid contacting tower and a process for effecting operation with high capacity and high turndown ratio

HUANG YU

Method and system for image processing to classify an object in an image

FUTUREWEI TECHNOLOGIES INC

Image processing system and method for object tracking

FUJITSU LTD

Fall detection method and apparatus

ZHANG YUANTAO

Base station, multi-antenna communication system and communication method thereof

BAKER HUGHES INC

Oxazolidinium compounds and use as hydrate inhibitors

XUE JINYIN

Data relay apparatus, communication apparatus and communication method

RIVERS GORDON T

Oxazolidinium compounds and use as hydrate inhibitors

UNIV NORTHEASTERN

Test apparatus and method for determining time-dependence failure under constant temperature through high pressure true triaxial loading for hard rock

UNIV WATERLOO

Bridged “tethered” metallocenes