Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Hui Zhao

Hui Zhao, Anhui CN

Patent application numberDescriptionPublished
20110100311VARIABLE VALVE LIFT SYSTEM FOR AN INTERNAL COMBUSTION ENGINE - A variable valve lift system for an internal combustion engine includes a roller rocker lift mechanism and a driving mechanism. A cam (05-05-2011

Hui Zhao, Alpharetta, GA US

Patent application numberDescriptionPublished
20100235386MULTI-USER FILE SYSTEM FOR MULTI-ROOM DIGITAL VIDEO RECORDING - Content is provided for viewing by a plurality of media devices. The content is stored on the using a file system that includes metadata regarding the content and the users. The metadata is organized according to programs and user metadata. The metadata is used to manage provisioning of the at lest one media file by a plurality of users.09-16-2010
20100235867Password Control for Multi-Room Digital Video Recorder - A multi-room media network includes a network for providing device interconnectivity for receiving and sending data and a plurality of content control devices coupled to the network. Password control for multi-room digital video recorder is provided through the resetting and/or resynchronization of a password for a multi-room digital video recorder.09-16-2010
20100235869DEVICE MANAGEMENT FOR MEDIA NETWORK - A multi-room media network includes a network for providing device interconnectivity for receiving and sending data and a plurality of content control devices coupled to the network. Device management for multiple room-digital video recording is provided by a trusted device list. The trusted device list allows the configuration of a plurality of media devices in a media network to be managed and controlled.09-16-2010
20110052157Modular Digital Video Recorder Storage - Modular storage functionality is provided for a digital video recorder (DVR), which may be configured in such a way as to limit a user's access to the whole storage capacity, and wherein a user may choose to increase or decrease the amount of accessible storage capacity of the internal storage medium.03-03-2011

Hui Zhao, Shanghai CN

Patent application numberDescriptionPublished
20100277148CAPLESS LOW DROP-OUT VOLTAGE REGULATOR WITH FAST OVERVOLTAGE RESPONSE - A voltage regulator is provided having one or more discharger circuits that compensate for low on-chip output capacitance and a slow loop response time. In one embodiment, the voltage regulator includes an output transistor coupled to an output voltage line, an output voltage sensing arrangement coupled to the output voltage line for producing an output feedback voltage, and an error amplifier coupled to the output feedback voltage, the output transistor, and a reference voltage for applying feedback control to the output transistor. A first discharger circuit is coupled to the output voltage line and to a reference potential, the first discharger circuit being triggered by a steep-rise overvoltage condition. In another embodiment, a combination of fast and slow discharger circuits is used to improve the load step response—i.e., to stop the output voltage from jumping too high and to pull it back to stable value very quickly, such that the load circuits are protected.11-04-2010
20110034387POLYPEPTIDE INHIBITING ANGIOGENESIS AND APPLICATION THEREOF - Provided is a low molecular polypeptide that can inhibit angiogenesis consisting of amino acid sequence YRGKKA, which is same to one portion sequence in apolipoprotein (a) Kringle V. Also provided are pharmaceutical composition and the uses for preventing or treating diseases relating to angiogenesis.02-10-2011

Hui Zhao, Beijing CN

Patent application numberDescriptionPublished
20110013221Methods and Systems for Processing Print Jobs - Disclosed is a method for processing print jobs, comprising: determining whether a second print job being processed by an RIP is needed to pause and whether a third print job being processed by a print device is needed to pause according to a priority of a first print job requesting to be printed; storing, where the second print job is needed to pause, a processing state of the second print job and processing the first print job by the RIP; storing, where the third print job is needed to pause, a processing state of the third print job, and printing the first print job by the print device; resuming the processing for the second print job according to the stored processing state of the second print job after the first print job is processed by the RIP; and resuming the processing for the third print job according to the stored processing state of the third print job after the first print job is printed by the print device. According to the present invention, it is possible to proceed with pauses continuously, save costs and simplify manual operations.01-20-2011

Hui Zhao, Lindenhurst, IL US

Patent application numberDescriptionPublished
20110009073ESTABLISHING RADIO LINK CONTROL IN WIRELESS COMMUNICATION NETWORKS - A wireless communication terminal and a corresponding method therein includes initiating a first radio link control reset procedure, and receiving a message after initiating the first radio link control reset procedure and before the first radio link reset procedure is complete, wherein the message contains an instruction to set a protocol data unit size. A second radio link control reset procedure is initiated after setting the protocol data unit size.01-13-2011

Patent applications by Hui Zhao, Lindenhurst, IL US

Hui Zhao, Santa Paula, CA US

Patent application numberDescriptionPublished
20100255069COMPOSITIONS AND METHODS FOR TREATING ANGIOGENESIS-RELATED DISEASES, WOUNDS AND COSMETIC USE OF COMPONENTS OF ANGELICA SINENSIS, AND METHODS OF PREPARATION THEREOF - Compositions and methods for treating angiogenesis-related diseases and for skin care in mammals is disclosed that includes, as an active pharmaceutical agent, an effective amount of purified extract from 10-07-2010
20100291185THERITOL PHOSPHATES, SALTS THEREOF AND METHODS OF USE - This application discloses compositions containing synthetic threitol phosphates, in particular threitol monophosphate, threitol-bis-phosphate, threitol diphosphate, and/or threitol triphosphate. The threitol phosphates are useful in treating wounds, for cosmetic applications, and for bone and periodontal regeneration.11-18-2010

Hui Zhao, Suwon-Si KR

Patent application numberDescriptionPublished
20080298199WRITING STRATEGY PARAMETERS INDEXING METHOD AND RECORDING APPARATUS THEREFOR - A writing strategy parameters indexing method and a recording apparatus therefor. The writing strategy parameters indexing method includes operations of receiving an NRZ sequence; moving the NRZ sequence by as much as a bit with respect to a channel block using a slide-window having a length of N bits; determining whether a bit pattern of the NRZ sequence in the window-slide has a predetermined bit pattern; extracting writing strategy parameters corresponding to the predetermined bit pattern when the bit pattern of the NRZ sequence in the window-slide has the predetermined pattern; and generating recording pulses using the writing strategy parameters.12-04-2008
20090129229METHOD AND APPARATUS FOR REPRODUCING DATA - A method and apparatus for reproducing data, by which the quality of signals input to a Viterbi decoder are improved by using a two-step equalizer, and the Viterbi decoder is operated in an optimum state so that the quality of reproduction signals is improved, the apparatus including: a first equalizing unit to compensate for frequency gain properties of an input signal according to predetermined levels, a second equalizing unit to reduce noise of the input signal processed by the first equalizing unit, and a Viterbi decoder to Viterbi-decode the input signal processed by the second equalizing unit to output a binary signal corresponding to the data.05-21-2009
20090193321VITERBI DECODER AND VITERBI DECODING METHOD - A Viterbi decoder and a Viterbi decoding method are provided for simplifying hardware and increasing an operation speed by using a decision feedback unit selecting one of at least two levels based on at least one survivor symbol fed back from a path memory unit. The Viterbi decoder includes a path memory unit (PMU) storing a survivor path, a decision feedback unit (DFU) selecting one of at least two levels based on at least one survivor symbol fed back from the PMU, a branch metric calculation unit (BMCU) calculating a branch metric by using the level selected by the DFU and the received symbol, and an add-compare-selection unit (ACSU) deciding the survivor path by using the branch metric calculated by the BMCU and a previously stored state metric and transmitting the decided survivor path to the PMU.07-30-2009
20090219793METHOD OF SETTING WRITE STRATEGY PARAMETERS, AND RECORDING AND REPRODUCING APPARATUS FOR PERFORMING THE METHOD - A method of setting write strategy parameters includes recording predetermined data on a disk loaded in a disk drive using write strategy parameters stored in a memory; adaptively equalizing a reproduction signal obtained by reproducing the recorded predetermined data from the disk; Viterbi decoding the adaptively equalized signal using a reference level; generating an ideal reproduction signal using the predetermined data, the Viterbi decoded signal, and the reference level; detecting a difference between the adaptively equalized signal and the ideal reproduction signal; generating a selection signal using the predetermined data and the Viterbi decoded signal; processing the difference using a predetermined function to detect a write strategy feedback error; and updating the write strategy parameters stored in the memory at an address specified by the selection signal using the write strategy feedback error.09-03-2009
20100064201APPARATUS AND METHOD OF GENERATING REFERENCE LEVEL OF VITERBI DECODER - An apparatus of generating the optimum reference level of a Viterbi decoder for an input signal includes: a first reference level detection unit detecting a first reference level using a delayed input signal from the Viterbi decoder and an output signal of the Viterbi decoder; a second reference level detection unit detecting a second reference level using input signals input after and before one clock cycle with respect to the delayed input signal and the output signal; and a control unit controlling one of the first reference level and the second reference level to be the reference level of the Viterbi decoder by using a result of comparison between a first square level error for the first reference level calculated in the first reference level detection unit and a second square level error for the second reference level calculated in the second reference level detection unit.03-11-2010
20100238989SIGNAL QUALITY MEASURING APPARATUS AND METHOD THEREOF - A signal quality measuring apparatus includes a binary signal generating unit to generate a binary signal from an input signal; a level information extracting unit to extract level information from a relationship between the input signal and the binary signal using at least two window lengths; and a quality calculating unit to calculate a quality of the input signal based on the level information.09-23-2010

Patent applications by Hui Zhao, Suwon-Si KR

Hui Zhao, Pittsford, NY US

Patent application numberDescriptionPublished
20080212853Computer Aided Diagnosis Using Dual Energy Subtraction Images - Computer-aided diagnosis techniques may be combined with dual-energy radiography techniques to provide enhanced computer-aided diagnosis of, for example, lung nodules.09-04-2008

Hui Zhao, Silver Spring, MD US

Patent application numberDescriptionPublished
20110164802COMPUTER AIDED DIAGNOSIS USING DERIVED IMAGES - Computer-aided diagnosis techniques may be combined with techniques to obtain derived images from radiographic images to provide enhanced computer-aided diagnosis of, for example, lung nodules.07-07-2011