Richard Chen
Richard Chen, Diamond Bar, CA US
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20110018642 | Differential varactor circuit for a voltage controlled oscillator - According to one exemplary embodiment, a differential varactor circuit for a voltage controlled oscillator having two differential outputs includes a first varactor having first and second terminals and a second varactor having first and second terminals. In the differential varactor circuit, each of the first and second terminals of the first varactor and each of the first and second terminals of the second varactor are coupled to one of the two differential outputs of the voltage controlled oscillator, thereby allowing a size of each of the first and second varactors to be reduced so as to increase varactor quality factor. Each of the first and second terminals of the first varactor can be coupled to one of the two differential outputs by a capacitor, and each of the first and second terminals of the second varactor can be coupled to one of the two differential outputs by a capacitor. | 01-27-2011 |
Richard Chen, Milpitas, CA US
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20090164700 | EFFICIENT MEMORY HIERARCHY IN SOLID STATE DRIVE DESIGN - Systems and methods for improving the performance and reliability of flash memory solid state drive devices are described herein. A flash memory array component stores data. A memory hierarchy component transfers data between the host and the flash memory array component. The memory hierarchy component includes a level one (“L1”) cache coupled to a merge buffer, the flash memory array component, and the host. The merge buffer is coupled to the flash memory array component. The L1 cache and merge buffer include volatile memory, and the host is coupled to the merge buffer and flash memory array component. The memory hierarchy component includes a write component and a read component. The write component writes data to at least one of the L1 cache, merge buffer, or flash memory array component. The read component reads data from at least one of the L1 cache, merge buffer, or flash memory array component. | 06-25-2009 |
20100306448 | CACHE AUTO-FLUSH IN A SOLID STATE MEMORY DEVICE - A device, system and method in which data in a write cache, that must at some point be written to non-volatile memory, is written to non-volatile memory after expiration of a threshold time period during which no new host commands are received. If either the last dirty entry is written back or a host command is received during the write-back process, the time threshold time period and auto-flush process is restarted. | 12-02-2010 |
Richard Chen, Croton On The Hudson, NY US
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20090252219 | METHOD AND SYSTEM FOR THE TRANSMISSION OF DIGITAL VIDEO OVER A WIRELESS NETWORK - An apparatus, system and method are provided for adaptive flow control of layered streaming video over wireless local area networks (WLANs). In one aspect prioritised and adaptive transmission mechanisms are provided based on buffer fullness and discarding visually less important packets so that future visually more important packets can reach the decoder in time. In another aspect, aggregated control is provided for all video applications as well as separate control for each video application. | 10-08-2009 |
Richard Chen, Fremont, CA US
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20090154924 | PASSIVE OPTICAL NETWORK WITH WAVELENGTH DIVISION MULTIPLEXING - In one embodiment, a passive optical network is provided that includes: an optical line terminal (OLT) configured to transmit a plurality of downstream signals into a corresponding plurality of passive optical networks and to receive a corresponding plurality of upstream signals from the plurality of passive optical networks, wherein each downstream signal is separated in wavelength from the remaining wavelength signals, and wherein each upstream signal is separated in wavelength from the remaining upstream signal; a Mux/Demux configured to multiplex the downstream signals from the OLT into a optical fiber and to demultiplex upstream signals from the optical fibers to the OLT; and a splitter configured to split the downstream signals from the OLT to a plurality of optical network units such that each optical network unit receives the plurality of downstream signals. | 06-18-2009 |
Richard Chen, San Jose, CA US
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20080259530 | Clasp device for a handle of a power supply - A clasp device for a handle of a power supply, which includes: A power supply; a U-shaped handle are movably joined to left and right sidewalls of the power supply; a spring piece respectively provided with a pressure plate and a base plate, wherein two sides of the base plate are fixedly connected to the transversal plate, a gap is formed between the pressure plate and another inner plate surface of the transversal plate, and a protruding portion is located at the base plate; a clasp hole defined in a side plate surface of the power supply; when the U-shaped handle is rotary displaced about shaft tips as center, the protruding portion clasps into/separates from the clasp hole, which prevents the entire spring piece from protruding from the surface of the handle, thereby avoiding hindrance to external objects. | 10-23-2008 |
20080259562 | Computer housing shock absorber device for a vibration source frame - A computer housing shock absorber device for a vibration source frame, which includes: | 10-23-2008 |
20080259579 | Control device used for a computer casing on which a plurality of expansion cards is inserted - A control device used for a computer casing on which a plurality of expansion cards is inserted, is composed of a first frame and a second frame which are installed in a casing of height of 2U; a connection element, which is connected on the first and second frames, and is in a vertical state; a right riser card, which is connected on a right side of the connection element; a left riser card, which is connected on a left side of the connection element; a plurality of expansion cards, which is inserted horizontally into a plurality of slots of the right riser card; and a plurality of expansion cards, which is inserted horizontally into a plurality of slots of the left riser card. By this control device, at least more than seven expansion cards or interface cards can be inserted. | 10-23-2008 |
20080263251 | Control device used for a computer motherboard on which a plurality of interface cards is inserted - A control device used for a computer motherboard on which a plurality of interface cards is inserted, is composed of an L-shape notch which is opened at a corner or a long strip of notch which is opened at a side edge, of a circuit motherboard positioned in an interior of a computer casing of height of 2 U or 1 U; a riser card, which is inserted vertically into a preset slot of the circuit motherboard; and an interface short card or an interface long card, which can be fitted into the L-shape notch or the long strip of notch, wherein conduction pins of the interface long, short cards can be inserted into a transversal slot of the riser card, and the interface short card or the interface long card approaches to a same horizontal level as the circuit motherboard, such that the riser card can be added with more slots for insertion of more interface long cards or interface short cards. | 10-23-2008 |
20090055567 | DEVICE FOR ASSEMBLYING TRANSVERSAL PCI EXPANSION CARDS AND A COMPUTER HOUSING - A device for assembling transversal PCI expansion cards and a computer housing includes a vertical connection board which is installed in an internal space of a computer housing, with a riser card being fixed on the connection board. The riser card is provided with a plurality of insertion slots, and a side of the connection board is provided with a plurality of brackets, such that tail ends of PCI expansion cards can be horizontally locked on the brackets, thereby allowing more PCI expansion cards, which are superimposed, to be horizontally inserted in a limited space of the computer housing. | 02-26-2009 |
Richard Chen, Shanghai CN
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20080229433 | Digital certificate based theft control for computers - A theft control system may be implemented between a server and a client. The server may provide a certificate which must be periodically renewed. Execution of the certificate may be controlled by a trusted platform module on the client under control of a theft control controller. | 09-18-2008 |
Richard Chen, Cronton-On-Hudson, NY US
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20110176459 | METHOD FOR SCHEDULING TRANSMISSIONS OF GLOBAL BEACONS IN BODY AREA NETWORKS | 07-21-2011 |
Richard Chen, Belie Meade, NJ US
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20120134663 | SYSTEM AND METHOD FOR MANAGING OPTICAL SYSTEM FAILURE - A reflector assembly is disclosed that may include a housing; a fiber stud disposed within the housing; a filter lens having an OTDR reflective layer, the filter lens located downstream from the fiber stud and receiving light energy from the fiber stud, and configured to be transparent for light within a communication wavelength band and reflective within a diagnostic wavelength band. | 05-31-2012 |
Richard Chen, Burlingame, CA US
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20140200147 | Methods and Systems for Genetic Analysis - This disclosure provides systems and methods for sample processing and data analysis. Sample processing may include nucleic acid sample processing and subsequent sequencing. Some or all of a nucleic acid sample may be sequenced to provide sequence information, which may be stored or otherwise maintained in an electronic storage location. The sequence information may be analyzed with the aid of a computer processor, and the analyzed sequence information may be stored in an electronic storage location that may include a pool or collection of sequence information and analyzed sequence information generated from the nucleic acid sample. Methods and systems of the present disclosure can be used, for example, for the analysis of a nucleic acid sample, for producing one or more libraries, and for producing biomedical reports. Methods and systems of the disclosure can aid in the diagnosis, monitoring, treatment, and prevention of one or more diseases and conditions. | 07-17-2014 |
20150066824 | METHODS AND SYSTEMS FOR GENOMIC ANALYSIS - A computer-implemented method for processing and/or analyzing nucleic acid sequencing data comprises receiving a first data input and a second data input. The first data input comprises untargeted sequencing data generated from a first nucleic acid sample obtained from a subject. The second data input comprises target-specific sequencing data generated from a second nucleic acid sample obtained from the subject. Next, with the aid of a computer processor, the first data input and the second data input are combined to produce a combined data set. Next, an output derived from the combined data set is generated. The output is indicative of the presence or absence of one or more polymorphisms of the first nucleic acid sample and/or the second nucleic acid sample. | 03-05-2015 |
Richard Chen, San Francisco, CA US
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20150078355 | MEDIUM ACCESS CONTROL (MAC) PROTOCOL FOR BODY AREA NETWORKS - A method for controlling access to a wireless medium in a network. The method comprises dividing an access time to the wireless medium into fixed and repeated time rounds, wherein each time round includes a plurality of superframes and each superframe includes a fixed number of time slots; allocating a global beacon period within a time round; and reserving subframes within each superframe, wherein master devices can access the wireless medium at least during the reserved subframes. | 03-19-2015 |
Richard Chen, Woodland Hills, CA US
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20150108002 | Microprobe Tips and Methods for Making - Embodiments of the present invention are directed to the formation of microprobe tips elements having a variety of configurations. In some embodiments tips are formed from the same building material as the probes themselves, while in other embodiments the tips may be formed from a different material and/or may include a coating material. In some embodiments, the tips are formed before the main portions of the probes and the tips are formed in proximity to or in contact with a temporary substrate. Probe tip patterning may occur in a variety of different ways, including, for example, via molding in patterned holes that have been isotropically or anisotropically etched silicon, via molding in voids formed in exposed photoresist, via molding in voids in a sacrificial material that have formed as a result of the sacrificial material mushrooming over carefully sized and located regions of dielectric material, via isotropic etching of the tip material around carefully sized and placed etching shields, via hot pressing, and the like. | 04-23-2015 |
Richard Chen, Long Island City, NY US
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20150363376 | WEBPAGE BASED FORM ENTRY AID - Embodiments of the present invention disclose a method, computer program product, and system for providing an interface for data entry into a webform. In one embodiment, the method includes receiving a selection of an active data-entry field, determining an inline label associated with the active data-entry field, determining which data-entry fields are required data-entry fields, and determining a location of an active data-entry field within a webform. The method further includes calculating an estimated time to complete the webform based on historical data for the active data-entry field and mobile webform. The method further includes providing an interface for the webform that includes information corresponding to the active data-entry field, the determined inline label, an indication of whether or not the active data-entry field is required, the calculated estimated time to complete the webform, and an indication of the determined location of the active data-entry field within the webform. | 12-17-2015 |
Richard Chen, Dongguan, Guangdong CN
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20160004282 | SERVER FRAME - A server frame includes a motherboard subframe ( | 01-07-2016 |
Richard Chen, Dongguan CN
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20160004282 | SERVER FRAME - A server frame includes a motherboard subframe ( | 01-07-2016 |