Patents by Inventor Zhiyong Zhang
Zhiyong Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20150067829Abstract: An electronic device and a method for unlocking a screen of the electronic device are provided. The electronic device includes a screen and a storage unit. The method includes detecting, in a locked state, intent of a user to unlock the screen, extracting multiple pieces of contact information from the storage unit of the electronic device when it is detected that the user intends to unlock the screen, where each piece of the extracted contact information includes a first attribute value and a second attribute value, displaying, on the screen, first attribute values and second attribute values that are of the extracted contact information, detecting an action of matching the contact attribute values by the user, and unlocking the screen when it is detected that the user correctly matches a first attribute value and a second attribute value that are of the contact information, and otherwise maintaining the locked state.Type: ApplicationFiled: November 7, 2014Publication date: March 5, 2015Inventors: Zhu Liu, Zhiyong Zhang
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Patent number: 8878545Abstract: A test apparatus with physical separation feature is disclosed. The test apparatus includes probes (210), a peripheral circuit (220), a circuit of special function (230), wherein the peripheral circuit and the circuit of special function are separately arranged on different circuit boards (240, 250). The peripheral circuit and the circuit of special function are both electrically connected to the probes. In the test apparatus with physical separation feature, the peripheral circuit and the circuit of special function are separated in physical spaces, so that interference between the components is prevented and the testing cost is reduced.Type: GrantFiled: May 17, 2011Date of Patent: November 4, 2014Assignee: Sino IC Technology Co., Ltd.Inventors: Jie Zhang, Zhiyong Zhang, Shouyin Ye, Jianhua Qi
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Publication number: 20140163590Abstract: A catheter which includes a cutting element having one or more raised elements is provided. The cutting element has a cup-shaped surface at the distal end that may be smooth and continuous except for the raised elements. The raised elements have a surface that tends to direct cut particles of material towards one or more of the axis of rotation of the cutting element, the catheter axis, or a particle collection chamber. In further aspects of the invention, a cutting element oscillates in a direction roughly parallel to the axis of rotation of the cutting element.Type: ApplicationFiled: June 13, 2013Publication date: June 12, 2014Applicant: Covidien LPInventors: Zhiyong Zhang, Hussain S. Rangwala, Robert Wayne VanPelt, JR., Ethan Andrew Guggenheimer, William Joseph Whealon, John Robert Moberg
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Publication number: 20140114935Abstract: A compression method for compressing an original test file is disclosed. The compression method includes the following steps: defining type modules; scanning the original test file line by line in bytes and matching data of the original test file with the type modules to determine types of the data; compressing continuous data of the same type in lines and representing each compressed portion with a thumbnail. The compression method enables a browser to read test files with a fast speed by compressing test files according to the types of data.Type: ApplicationFiled: May 17, 2011Publication date: April 24, 2014Applicant: SINO IC TECHNOLOGY CO., LTD.Inventors: Hui Xu, Jianhua Qi, Zhiyong Zhang, Shouyin Ye
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Publication number: 20140112301Abstract: A method, a machine to machine (M2M) terminal, an access point (AP), and a system for achieving a machine to machine service are provided. The method includes: determining an AP that supports the M2M service; establishing a communication connection to the AP; receiving service configuration information sent by the AP; and sending a service data report message to the AP according to the service configuration information, where the service data report message includes service data corresponding to the M2M service. The M2M terminal includes a determining module, a connection module, a first receiving module, and a first sending module. The AP includes a first determining module, a connection module, a first sending module, and a first receiving module. The system includes the M2M terminal, the AP, and the M2M server according to embodiments of the present invention.Type: ApplicationFiled: December 31, 2013Publication date: April 24, 2014Applicant: Huawei Device Co., Ltd.Inventors: Guiming Shu, Zhiming Ding, Zhiyong Zhang, Ping Fang
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Publication number: 20140070816Abstract: A test apparatus with physical separation feature is disclosed. The test apparatus includes probes (210), a peripheral circuit (220), a circuit of special function (230), wherein the peripheral circuit and the circuit of special function are separately arranged on different circuit boards (240, 250). The peripheral circuit and the circuit of special function are both electrically connected to the probes. In the test apparatus with physical separation feature, the peripheral circuit and the circuit of special function are separated in physical spaces, so that interference between the components is prevented and the testing cost is reduced.Type: ApplicationFiled: May 17, 2011Publication date: March 13, 2014Applicant: SINO IC TECHNOLOGY CO., LTD.Inventors: Jie Zhang, Zhiyong Zhang, Shouyin Ye, Jianhua Qi
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Patent number: 8524216Abstract: The present invention provided a polymer and a method for preparing the polymer, wherein the polymer was a terpolymer having a molecular weight of more than 1000, and copolymerized by acrolein, acrylic acid, and low alkene-alkyl dibasic acid or low-alkene-alkyl polybasic acid.Type: GrantFiled: June 22, 2009Date of Patent: September 3, 2013Assignee: Qingdao Continent Pharmaceutical Co., Ltd.Inventors: Shengzhang Yin, Qiaoleng Wang, Zhiyong Zhang
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Patent number: 8496677Abstract: A catheter which includes a cutting element having one or more raised elements is provided. The cutting element has a cup-shaped surface at the distal end that may be smooth and continuous except for the raised elements. The raised elements have a surface that tends to direct cut particles of material towards one or more of the axis of rotation of the cutting element, the catheter axis, or a particle collection chamber. In further aspects of the invention, a cutting element oscillates in a direction roughly parallel to the axis of rotation of the cutting element.Type: GrantFiled: December 2, 2010Date of Patent: July 30, 2013Assignee: Covidien LPInventors: Zhiyong Zhang, Hussain S. Rangwala, Robert Wayne VanPelt, Jr., Ethan Andrew Guggenheimer, William Joseph Whealon, John Robert Moberg
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Patent number: 8423769Abstract: A method and an apparatus for generating a security context are provided. The implementation of the method includes: receiving a first message carrying a network capability of a User Equipment (UE); and generating the security context according to the network capability of the UE carried in the first message if the network capability of the UE carried in the first message is inconsistent with the stored network capability of the UE. After the network capability of the UE changes, information carrying the network capability of the UE is sent to a network side, so as to inform the network side that the network capability of the UE changes; therefore the network side can obtain the network capability of the UE, generate the security context according to the changed network capability of the UE, and further trigger a Radio Resource Control (RRC) connection establishment process.Type: GrantFiled: August 17, 2011Date of Patent: April 16, 2013Assignee: Huawei Technologies Co., Ltd.Inventors: Lufeng Han, Zhiyong Zhang
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Patent number: 8375252Abstract: Embodiments of the present invention provide a method, devices and a system for automatic device failure recovery. The method mainly includes: sending a recovery request message to a management device or a server; obtaining a program file used for failure recovery from the management device or the server; and performing the failure recovery by using the program file. With the implemention of the present invention, a device may recover from a failure fully automatically. No intervention of a local user is needed in the whole failure recovery process. Therefore, the implementation of the recovery is more convenient and more flexible. Meanwhile, the failure emergency recovery of the device may be implemented automatically, which makes the failure recovery processing safer and more reliable, and effectively reduces the cost of the local maintenance of a device.Type: GrantFiled: December 17, 2007Date of Patent: February 12, 2013Assignee: Huawei Technologies Co., Ltd.Inventors: Meng Diao, Lei Li, Bo Yang, Zhiyong Zhang
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Patent number: 8372136Abstract: According to one aspect of the present invention, a fatigue resistant stent includes a flexible tubular structure having an inside diameter, an outside diameter, and a sidewall therebetween and having apertures extending through the sidewall. According to other aspects of the invention, processes for making a fatigue resistant stent are disclosed. According to further aspects of the invention, delivery systems for a fatigue resistant stent and methods of use are provided.Type: GrantFiled: April 12, 2010Date of Patent: February 12, 2013Assignee: Covidien LPInventors: Hussain S. Rangwala, Zhiyong Zhang, Robert Wayne VanPelt, Jr., William Joseph Whealon
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Publication number: 20120219531Abstract: The present application discloses a method of generating bone tissue in vivo comprising implanting cells into a human or animal at a location where bone growth is required, wherein the cells have been obtained by the in vitro suspension culture of mesenchymal stem cells attached to microcarriers.Type: ApplicationFiled: November 15, 2011Publication date: August 30, 2012Applicants: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, NATIONAL UNIVERSITY OF SINGAPORE, KK WOMEN'S AND CHILDREN'S HOSPITALInventors: Steve Oh, Shaul Reuveny, Allen Chen, Jerry Kok Yen Chan, Zhiyong Zhang
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Publication number: 20120163597Abstract: Embodiments of the present invention provide a method for implementing local routing of traffic, a base station and a system are provided, which relate to the field of communications technologies. The method for implementing local routing of traffic includes: judging whether local routing processing is performed on an uplink traffic flow of a first terminal that serves as a sending end; if it is judged as yes, updating a key of the uplink traffic flow of the first terminal and/or a key of a downlink traffic flow of a second terminal that serves as a receiving end to a public key; forwarding an encrypted data packet of the uplink traffic flow of the first terminal to the second terminal through the downlink traffic flow of the second terminal, where an encryption and decryption operation is not performed on the encrypted data packet before the forwarding or during the forwarding.Type: ApplicationFiled: December 20, 2011Publication date: June 28, 2012Applicant: Huawei Device Co., Ltd.Inventors: Su Pan, Zhiming Ding, Guiming Shu, Zhiyong Zhang, Guoqiao Chen
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Publication number: 20120047367Abstract: A method and an apparatus for generating a security context are provided. The implementation of the method includes: receiving a first message carrying a network capability of a User Equipment (UE); and generating the security context according to the network capability of the UE carried in the first message if the network capability of the UE carried in the first message is inconsistent with the stored network capability of the UE. After the network capability of the UE changes, information carrying the network capability of the UE is sent to a network side, so as to inform the network side that the network capability of the UE changes; therefore the network side can obtain the network capability of the UE, generate the security context according to the changed network capability of the UE, and further trigger a Radio Resource Control (RRC) connection establishment process.Type: ApplicationFiled: August 17, 2011Publication date: February 23, 2012Applicant: Huawei Technologies Co., Ltd.Inventors: Lufeng Han, Zhiyong Zhang
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Patent number: 8120008Abstract: A carbon nano-tube based photoelectric device includes a substrate and a carbon nanotube (CNT) over the substrate. The CNT comprises a first end and a second end, wherein the CNT has a CNT work function. A high work-function electrode over the substrate is in electric contact with the first end of the CNT. The high work-function electrode has a first work function higher than the CNT work function. A low work-function electrode over the substrate is in electric contact with the second end of the CNT. The low work-function electrode has a second work function lower than the CNT work function. The CNT can form a conductive channel between the high work-function electrode and the low work-function electrode. The carbon nano-tube based photoelectric device also includes a dielectric material is in contact with a side surface of the CNT and a conductive material in contact with the dielectric material.Type: GrantFiled: April 10, 2009Date of Patent: February 21, 2012Assignee: Peking UniversityInventors: Lianmao Peng, Xuelei Liang, Zhiyong Zhang, Sheng Wang, Qing Chen
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Patent number: 8063451Abstract: Our invention discloses a self-aligned-gate structure for nano FET and its fabrication method. One dimension semiconductor material is used as conductive channel, whose two terminals are source and drain electrodes. Gate dielectric grown by ALD covers the area between source electrode and drain electrode, opposite sidewalls of source electrode and drain electrode, and part of upper source electrode and drain electrode. Gate electrode is deposited on gate dielectric by evaporation or sputtering. Total thickness of gate dielectric and electrode must less than source electrode or drain electrode. Gate electrode between source electrode and drain electrode is electrically separated from source and drain electrode by gate dielectric. The fabrication process of this self-aligned structure is simple, stable, and has high degree of freedom.Type: GrantFiled: October 1, 2009Date of Patent: November 22, 2011Assignee: Peking UniversityInventors: Zhiyong Zhang, Lianmao Peng, Sheng Wang, Xuelei Liang, Qing Chen
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Patent number: 8045970Abstract: Embodiments of the present invention disclose a gateway for remote control and system as well as a method for implementing remote control. The user side calls a telephone number to which the gateway for remote control corresponds, and the gateway for remote control puts through the call and controls a controlled device according to the information from the user side. It is possible to know and control the controlled device of the local network through the gateway for remote control that need not be online all the time. The voice prompt is defined by the own internal device of the local network, so as to enhance the expansibility and compatibility of the gateway. The user can directly control the device of the network through dialing a phone number. Embodiments of the invention are not restricted by the area, and the expense thereof is very low.Type: GrantFiled: January 3, 2007Date of Patent: October 25, 2011Assignee: Huawei Technologies Co., Ltd.Inventors: Bo Yang, Minglei Zuo, Jianfei Ma, Zhiyong Zhang
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Publication number: 20110144673Abstract: The present invention provides an improved atherectomy catheter having means for directing particles generated by a cutting element into a collection chamber. Methods of directing the cut material from a blood vessel lumen into a collection chamber are also provided.Type: ApplicationFiled: December 9, 2010Publication date: June 16, 2011Applicant: FOX HOLLOW TECHNOLOGIES, INC.Inventors: Zhiyong Zhang, John Robert Moberg, Hussain S. Rangwala, Thomas John McPeak, William Joseph Whealon, Richard S. Kusleika
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Publication number: 20110135593Abstract: The present invention provided a polymer and a method for preparing the polymer, wherein the polymer was a terpolymer having a molecular weight of more than 1000, and copolymerized by acrolein, acrylic acid, and low alkene-alkyl dibasic acid or low-alkene-alkyl polybasic acid.Type: ApplicationFiled: June 22, 2009Publication date: June 9, 2011Applicant: QINGDAO CONTINENT PHARMACEUTICAL CO. LTD.Inventors: Shengzhang Yin, Qiaoleng Wang, Zhiyong Zhang
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Publication number: 20110130777Abstract: A catheter which includes a cutting element having one or more raised elements is provided. The cutting element has a cup-shaped surface at the distal end that may be smooth and continuous except for the raised elements. The raised elements have a surface that tends to direct cut particles of material towards one or more of the axis of rotation of the cutting element, the catheter axis, or a particle collection chamber. In further aspects of the invention, a cutting element oscillates in a direction roughly parallel to the axis of rotation of the cutting element.Type: ApplicationFiled: December 2, 2010Publication date: June 2, 2011Applicant: FOX HOLLOW TECHNOLOGIES, INC.Inventors: Zhiyong Zhang, Hussain S. Rangwala, Robert Wayne VanPelt, JR., Ethan Andrew Guggenheimer, William Joseph Whealon, John Robert Moberg