Zhendong
Zhendong Gao, Shanghai CN
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20140321655 | Sensitivity Calibration Method and Audio Device - Embodiments of the present invention disclose a sensitivity calibration method and an audio device. The method of the present invention includes determining whether a first signal captured in a current frame by a primary capture module is a circuit noise. When the first signal is not a circuit noise, if the first signal has a stationary noise characteristic, a first calibration gain is determined according to the first signal and a second signal captured in the current frame by a secondary capture module. The second signal is calibrated according to the first calibration gain, so that sensitivity of the primary capture module is consistent with sensitivity of the secondary capture module. | 10-30-2014 |
Zhendong Jin, Iowa City, IA US
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20150210664 | THERAPEUTIC COMPOUNDS - The invention provides compounds useful as anti-cancer agents. | 07-30-2015 |
Zhendong Li, Shenzhen CN
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20110165856 | EMERGENCY SERVICE HANDOVER METHOD - The present invention discloses an emergency service handover method which is applied in a single radio voice service system. A UE has established an emergency session between an IMS domain and an emergency call center via LTE/SAE network, wherein the emergency session is anchored to a service centralization and continuity application server, SCC AS, at a visited location. When MSC obtains information that the UE having established the emergency session needs to be switched to a CS domain, an enhanced MSC initiates a session establishment request to the visited SCC AS for performing a handover from the IMS domain to the CS domain on a service layer. | 07-07-2011 |
20120184254 | System and Method for Switching Ringing State Session with Customized Alerting Tone - The present invention provides a system and method for handing over a ringing status session with a color ring back tone, and when the ringing status session with the color ring back tone is handed over, a handover process includes: after an SCC AS receives a handover request, if the SCC AS judges that a session to be handed over is the ringing status session and a forking occurs so that there are a color ring back tone session and a normal media negotiation session, then associating the handover request with the color ring back tone session and the normal media negotiation session; and the SCC AS assisting to complete a handover to the normal media negotiation session and a handover to the color ring back tone session. The present invention completes not only updating to the normal media resource but also updating to the color ring back tone media. | 07-19-2012 |
20120213202 | Switching System and Method of Ringing Session with CRBT - A method for handing over an alerting phase session with customized alerting tone is disclosed. The method includes: when the handover occurs in an alerting phase session with a customized alerting tone in the way of early session, a mobile switching center initiating a handover of a normal media negotiation dialog and the MSC or customized alerting tones application server initiating a handover of customized alerting tone session. A system for handing over an alerting phase session with customized alerting tone is also disclosed, and the system includes a mobile switching center and a customized alerting tones application server. In the present method and system, even the handover from PS network to CS network occurs, the service experience of the calling user on the customized alerting tone session will not change, thus the normal call request is not affected and there is no need to modify the exiting IMS architecture. | 08-23-2012 |
20120220296 | Method and system for accomplishing user equipment purge - The present disclosure relates a method and system for accomplishing a UE purge. The method comprises: a combined node initiates a purge flow of the UE to a HSS to which the UE is attached when determining that a registration state of the UE in all mobility management network elements of the combined node is unregistered and the registration state is not consistent with a registration state of the UE stored in the HSS; wherein the combined node comprises one or more mobility management network elements. The method and system for accomplishing user equipment purge provided by the present disclosure are simple and convenient to implement and effectively solve the technical problem in the prior art. | 08-30-2012 |
20130028196 | Method and System for Obtaining User Equipment Ability by User Equipment, Home Subscriber Data Server and Core Network Element - The present invention discloses user equipment, a home subscriber data server (HSS) and a method and system for obtaining user equipment ability by a core network element. Wherein, the method for obtaining user equipment ability by the core network element includes: in and/or after the IP multimedia network subsystem (IMS) registration process, the home subscriber data server (HSS) informing the IMS network element of the ability information of user equipment (UE). The HSS is enabled to obtain the user equipment ability information in present invention, and can provide services for various operations of subscribers. | 01-31-2013 |
Zhendong Li, Shenzhen City CN
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20100296418 | METHOD FOR IMPLEMENTING CENTRALIZED SERVICE CHAIRMAN SIDE CONFERENCE SERVICE OF IP MULTIMEDIA SUBSYSTEM - A method for implementing a chairman side conference service of an IP Multimedia Subsystem centralized service is disclosed. A non ICS UE has contracted a conference service and is currently in calls with multiple UEs. The method for implementing the conference service when the non ICS UE serves as a chairman UE comprises: the chairman UE originating a conference setup request to an eMSC; after receiving the request, the eMSC sending a session request message for setting up the conference service to a conferencing server according to the address of the conferencing server to which the chairman UE belongs; the conferencing server returning a success response message to the eMSC; after receiving the response, the eMSC inviting the UEs, which are currently in calls with the chairman UE, to participate in the conference, and returning a conference setup success message to the chairman UE after the participation is successful. | 11-25-2010 |
20120220300 | METHOD AND SYSTEM FOR REALIZING SESSION HANDOVER - A method is provided for realizing session transfer, comprising: a service continuity application server (SCC AS), after receiving a session transfer request, when judging that a state of a session needed to be transferred is in a held state, updating a remote leg by using a held state session state information, and notifying an enhanced mobile switching center (eMSC) that the state of the session needed to be transferred is the held state; and the eMSC completing a call setup of a target access network according to the held state. A system is also provided for realizing session transfer. The method and system can realize correct transfer of a held state voice session, realize correct service logic and improve user experience. | 08-30-2012 |
20120252461 | Local Exchange Implementation Method for Local Call - The present invention discloses a method for implementing local exchange for a local call, including: a calling side mobile switch center (MSC) receiving a call setup request from a calling user, and the calling side MSC transferring a local reference to a calling side base station system (BSS) and a called side MSC, and transferring a calling access location information to the called side MSC; the called side MSC receiving the local reference and transferring the local reference to a called side BSS; and the called side MSC determining that a call is a local call according to the calling access information, and notifying the called side BSS to execute the local exchange. The present invention solves the problem that the local exchange is unsuccessful caused by one BBS connecting a plurality of MSCs. | 10-04-2012 |
Zhendong Liu, Kings Of Prussia, PA US
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20110306211 | Stabilized Chemical Mechanical Polishing Composition And Method Of Polishing A Substrate - A chemical mechanical polishing composition, comprising, as initial components: water; 0.1 to 40 wt % abrasive having an average particle size of 5 to 150 nm; 0.001 to 1 wt % of an adamarityl substance according to formula (II); 0 to 1 wt % diquaternary substance according to formula (I); and, 0 to 1 wt % of a quaternary ammonium compound. Also, provided is a method for chemical mechanical polishing using the chemical mechanical polishing composition. | 12-15-2011 |
Zhendong Liu, Warrington, PA US
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20140219994 | MOLYBDATE-FREE STERILIZING AND PASTEURIZING SOLUTIONS - The present invention concerns a composition and method of using non-molybdate corrosion inhibitors in sterilizing and pasteurizing applications. The composition is a blend of one or more components including corrosion inhibitors, surfactants, hydrotropes, polymer dispersants, pH adjusting agents and water. The composition may include two or more of a) alkyl-dicarboxylic acid; b) phosphono-carboxylic acid; c) tri(amino-carboxylic acid); d) anionic polymer dispersant; e) non-ionic surfactant; f) inorganic phosphate; g) phosphonotricarboxylic acid; and h) hydrotrope. Specifically, the composition may comprise sebacic acid, hydroxyphosphonoacetic acid, and 6,6′,6″-(1,3,5-triazine-2,4,6-triyltriimino)tris-hexanoic acid. Optionally, the composition can further comprise a co-polymer of acrylic acid and allyl-2-hydroxy-propyl-sulfonate ether (AA/AHPSE), 2-phosphono-1,2,4-butane-tricarboxylic acid, sodium phosphate monobasic or phosphoric acid, α-decyl-ω-hydroxy-poly(oxy-1,2ethanediyl), and sodium cumenesulfonate. These components are not necessary, and in some embodiments, the composition is utilized without these components. The disclosed composition exhibits comparable or better corrosion protection performance than conventional molybdate containing sterilizing products. | 08-07-2014 |
Zhendong Liu, Tracy, CA US
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20140042016 | LOW RESISTIVITY TUNGSTEN PVD WITH ENHANCED IONIZATION AND RF POWER COUPLING - Embodiments described herein provide a semiconductor device and methods and apparatuses of forming the same. The semiconductor device includes a substrate having a source and drain region and a gate electrode stack on the substrate between the source and drain regions. In one embodiment, the method includes positioning a substrate within a processing chamber, wherein the substrate includes a source and drain region, a gate dielectric layer between the source and drain regions, and a conductive film layer on the gate dielectric layer. The method also includes depositing a refractory metal nitride film layer on the conductive film layer, depositing a silicon-containing film layer on the refractory metal nitride film layer, and depositing a tungsten film layer on the silicon-containing film layer. | 02-13-2014 |
Zhendong Su, San Ramon, CA US
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20140282375 | Generating Program Fragments Using Keywords and Context Information - A program development framework (PDF) is described herein which allows a user to produce a program in piecemeal fashion by successively specifying program fragments. The PDF creates a new program fragment by receiving keyword information from the user that describes a new program fragment, and then identifies context information that pertains to a programmatic context in which the new program fragment appears within the overall program being created. The PDF then generates a set of candidate program fragments that satisfy the keyword information and the context information, and ranks those candidate program fragments based on ranking information. At least part of the ranking information may be based on statistical information that is produced by analyzing a corpus of previous programs produced by one or more users. The PDF then provides the ranked program fragments to the user using various user-friendly presentation strategies. | 09-18-2014 |
Zhendong Wu, Beijing CN
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20120103980 | PACKAGING CONTAINER WITH ANTI-COUNTERFEIT EFFECT - A packaging container with anti-counterfeit effect is a hexagonal packaging box, wherein, an insertion tongue ( | 05-03-2012 |
Zhendong Xiao, Hong Kong CN
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20130287382 | BLUETOOTH SHUTTER CONTROLLER FOR CAMERA - The present invention discloses a shutter controller for a Bluetooth camera, comprising a receiver and a transmitter, wherein the receiver comprises: a microprocessor chip, a power supply, a Bluetooth wireless receiving apparatus and an antenna that are respectively connected to the microprocessor chip, and a connection part operable to connect to a shutter control circuit of the camera; and the receiver communicates with the transmitter by using a Bluetooth chip. The Bluetooth shutter controller for a camera provided in the present invention is power saving, small in size, compatible with a plurality of types of mobile devices, and is simple to operate. | 10-31-2013 |
Zhendong Zhang, Qinhuangdao CN
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20150252450 | Process of Preparing Aluminum Alloy - The present invention provides a process of preparing an aluminum alloy, comprising the following steps: a first step of adding a ZL101 aluminum ingot and covering the melt after complete melting said alloy; a second step of adding one of modifiers Te and Sb and then performing heat preservation; and a third step of adding one or more of rare earth elements La, Ce, Y and Hf and then performing heat preservation. The ZL101 alloy melt after the treatment can be casted into an ingot or a part after refining, and a high-toughness ZL101 Al—Si alloy can be obtained after cooling. By adopting the combined effect of the rare earth elements and the long-acting modifiers, the present invention realizes controllable morphology of α-Al and eutectic Si, and inhibits the formation of α-Al dendrites and the generation of the long strip shape eutectic Si in a solidification process, thus the high-toughness ZL101 Al—Si alloy is prepared. | 09-10-2015 |
Zhendong Zhao, Jiangsu CN
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20110060160 | Process for preparing isopimaric acid - Disclosed is a process for preparing isopimaric acid, comprising the following steps: First step: dissolving thermally isomerized rosin in acetone, adding in drops a solution of isobutanolamine in acetone to form a precipitate, standing, filtering, washing with ethanol, and drying to obtain crude ammonium salt of isopimaric acid; recrystallizing the crude ammonium salt of isopimaric acid according to multi-recrystallization, and drying to obtain purified crystal of ammonium salt of isopimaric acid; Second step: dissolving the purified crystal of ammonium salt of isopimaric acid obtained in the first step in ether, adding hydrochloric acid in portions until the crystal of ammonium salt of isopimaric acid disappears, removing a water layer and washing the ether layer with water to neutral, evaporating the ether, dissolving the residue in acetone, adding water slowly into the solution dropwise until crystals cease to grow, then filtering and drying to obtain purified isopimaric acid. | 03-10-2011 |
Zhendong Zhou, Beijing CN
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20100299375 | Methods and Devices for Incorporating PDF Files - A method in the field of printing for merging Portable Document Format documents which increases the merging efficiency of said documents. The method comprises: performing upon all priorities, according to a high-to-low priority sequence based on pre-determined priorities for key word type combination, the following processes until all merging pages and merged pages of the documents to be merged are completely determined: acquiring the key word combination corresponding to the key word type combination in the current priority; executing the following process according to each key word combination that is acquired, until all merging pages and merged pages of the documents to be merged are determined, or until processing of all acquired key word combinations is complete. In the remaining documents to file names include documents to be merged under the current key word combination. When it is judged that the selected documents include merging documents and merged documents, merging pages and merged pages are determined; and said merging and merged pages are then merged. | 11-25-2010 |
20140153281 | BACKLIGHT UNIT AND DISPLAY DEVICE - The present invention provides a backlight unit including a light source and a light guide plate, wherein the backlight unit further includes a set of reflectors, the set of reflectors includes a first reflector and a second reflector, the first reflector is arranged at a side of the light guide plate, the second reflector is arranged at the back of the light guide plate, the light source is arranged below the first reflector, the first reflector is used for reflecting light emitted from the light source into the light guide plate, and light exits from the front of the light guide plate after being scattered by the light guide plate and being reflected by the second reflector. Correspondingly, a display device including the backlight unit is provided. The backlight unit has advantages of small thickness, increased effective illumination area, and various shapes. | 06-05-2014 |
20140168949 | Direct Type Backlight and Display Device - The present invention provides a direct type backlight and a display device provided with the direct type backlight. The direct type backlight includes: a backplate; a printed circuit board fixed on the backplate; a number of LED lamp units fixed on the printed circuit board; side frames fixed on inner side walls of the backplate; reflection sheets covering inner wall of cavity formed by the printed circuit board and the side frames, said reflection sheets have lamp holes matching the LED lamp units; outer frames fixed on upper sides of the backplate and the side frames; said direct type backlight further including: a silica gel light guide plate which this the cavity formed by the printed circuit board and the side frames to cover the reflection sheets and the LED lamp units; and optical film disposed on upper surface of the silica gel light guide plate and located between the upper surface of the silica gel light guide plate and the outer frames. By diffusing the light rays emitted from the LED lamps through the silica gel light guide plate, the mixing distance of the LED lamp is shortened, thus the thickness of the direct type backlight is reduced and the display device becomes much thinner. | 06-19-2014 |