Patents by Inventor Zhong Xu

Zhong Xu 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).

  • Publication number: 20160248876
    Abstract: Systems, methods, and other embodiments associated with content invalidation are described. One example method includes parsing a response to identify an invalidation directive. Then if identified, invalidating cached content from a cache memory that corresponds to the content identified by an invalidation directive.
    Type: Application
    Filed: May 3, 2016
    Publication date: August 25, 2016
    Inventors: Parthiban THILAGAR, Shu LING, Michael J. SKARPELOS, Naveen ZALPURI, Zhong XU, William A. WRIGHT, Patrick H. FRY, Wei LIN
  • Patent number: 9361394
    Abstract: Systems, methods, and other embodiments associated with content invalidation are described. One example method includes providing an invalidation directive in a header of a response.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: June 7, 2016
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Parthiban Thilagar, Shu Ling, Michael J. Skarpelos, Naveen Zalpuri, Zhong Xu, William A. Wright, Patrick H. Fry, Wei Lin
  • Patent number: 9241991
    Abstract: This invention relates generally to a therapeutic use of TLR3 and TLR7 inhibitors to treat or reduce pruritus in a subject.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: January 26, 2016
    Assignee: The Brigham and Women's Hospital, Inc.
    Inventors: Ru-Rong Ji, Temugin Berta, Zhen-Zhong Xu, Tong Liu, Chul-Kyu Park
  • Patent number: 8666177
    Abstract: The invention is related to encoding an image block of an image using a partitioned block transform. The inventors recognized that applying a texture-pattern associated invertible mapping to the pixels of a first partition, said first partition resulting from partitioning said image block according to a current texture pattern with which said texture-pattern associated invertible mapping is associated, allows for limiting the maximum number of required first 1-D transforms to not exceeding a number of columns in the image block as well as limiting the maximum number of required second 1-D transforms to not exceeding a number of rows in the image block, also. Achieving limitation of maximum required 1-D transforms enables more efficient implementation on hardware and improves encoding performance but also allows for further partitions according to texture patterns which comprise at least one of multiple strips, texture patterns with highly unsymmetrical pixel distribution and non-directional texture patterns.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: March 4, 2014
    Assignee: Thomson Licensing
    Inventors: Zhi Bo Chen, Xiao Zhong Xu, Qu Qing Chen
  • Publication number: 20130266588
    Abstract: This invention relates generally to a therapeutic use of TLR3 and TLR7 inhibitors to treat or reduce pruritus in a subject.
    Type: Application
    Filed: October 21, 2011
    Publication date: October 10, 2013
    Applicant: BRIGHAM AND WOMEN'S HOSPITAL, INC.
    Inventors: Ru-Rong Ji, Temugin Berta, Zhen-Zhong Xu, Tong Liu, Chul-Kyu Park
  • Patent number: 8440921
    Abstract: A keypad includes a circuit board, a key, and a rotating member. The circuit board includes at least one first keypad switch and at least one second keypad switch. The key includes a first protruding post configured for actuating the at least one first keypad switch, and a second protruding post for actuating the at least one second keypad switch. The rotating member is rotatably connected to the circuit board and able to retain in a first position and a second position. In the first position, the rotating member prevents the first protruding post from actuating the at least one first keypad switch and allows the second protruding post to actuate the at least one second keypad switch. In the second position, the rotating member allows the first protruding post to actuate the at least one keypad switch.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: May 14, 2013
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventor: Zhong Xu
  • Patent number: 8437143
    Abstract: A method for controlling an electronic device is provided. The electronic device includes a housing, a keypad, a first conductive surface, and a second conductive surface. The keypad is rotatable and includes buttons. The first conductive surface is attached to the bottom of the keypad, rotatable with the keypad, and includes first contact portions. The second conductive surface is fixed in the housing, arranged below the first conductive surface, spaced apart from the first conductive surface, and includes second contact portions. The method includes determining which of the buttons is pressed. Determining whether an activation signal is received, wherein when the first contact portion contacts one of the second contact portions which shape is the same as the first contact portion, the activation signal is generated. Determining the pressed button is activated if the activation signal is received, and executing a function corresponding to the activated button.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: May 7, 2013
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventor: Zhong Xu
  • Patent number: 8411031
    Abstract: An input device includes a cover and a base. The cover includes a button and a protrusion. The protrusion protrudes from the button. The base includes a processing unit and a button controlling module. The button controlling module includes a first magnetic member, a second magnetic member, and a movement sensing unit. The adjacent ends of the first magnetic member and the second magnetic member have the same polarity. The protrusion of the button contacts the first magnetic member. The movement sensing unit is for sensing the movement of the second magnetic member and for transmitting the sensed movement data of the second magnetic member to the processing unit. The processing unit determines the depressed button according to the sensed movement data of the second magnetic member.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: April 2, 2013
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventor: Zhong Xu
  • Publication number: 20130080627
    Abstract: Described herein are systems and methods for use with a load balancer or traffic director, and administration thereof. In accordance with an embodiment the system comprises a traffic director having one or more traffic director instances, which is configured to receive and communicate requests, from clients, to origin servers having one or more pools of servers. A traffic monitor, at the traffic director, monitors traffic, including the number of connections, between the traffic director instances and one or more of the resource servers within the origin servers. The traffic director can set a traffic rate which controls the traffic, including the number of connections, to provide surge protection, or rate acceleration/deceleration.
    Type: Application
    Filed: August 31, 2012
    Publication date: March 28, 2013
    Applicant: ORACLE INTERNATIONAL CORPORATION
    Inventors: Basant Kukreja, Zhong Xu, Adam Leftik, Arvind Srinivasan
  • Publication number: 20120288210
    Abstract: The invention is related to encoding an image block of an image using a partitioned block transform. The inventors recognized that applying a texture-pattern associated invertible mapping to the pixels of a first partition, said first partition resulting from partitioning said image block according to a current texture pattern with which said texture-pattern associated invertible mapping is associated, allows for limiting the maximum number of required first 1-D transforms to not exceeding a number of columns in the image block as well as limiting the maximum number of required second 1-D transforms to not exceeding a number of rows in the image block, also. Achieving limitation of maximum required 1-D transforms enables more efficient implementation on hardware and improves encoding performance but also allows for further partitions according to texture patterns which comprise at least one of multiple strips, texture patterns with highly unsymmetrical pixel distribution and non-directional texture patterns.
    Type: Application
    Filed: December 4, 2009
    Publication date: November 15, 2012
    Inventors: Zhi Bo Chen, Xiao Zhong Xu, Qu Qing Chen
  • Patent number: 8249515
    Abstract: A mobile communication device includes a main body, a communication unit, an earpiece, a mouthpiece, a comparison unit and a first driver. The communication unit generates a starting signal when the communication device and another communication device establish a connection. The earpiece rotates with respect to the main body. The mouthpiece receives ambient sound and determines an ambient noise level according to the collected ambient sound in response to the starting signal. The comparison unit determines whether the ambient noise level is equal to a predetermined value, and generates a first driving signal when the ambient noise level is not equal to the predetermined value. The first driver drives the earpiece to rotate toward an ear of a user of the mobile communication device in response to the first driving signal.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: August 21, 2012
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventor: Zhong Xu
  • Patent number: 8225340
    Abstract: An optical disc drive for an electronic device is provided. The optical disc drive includes a rotating member, a spindle, a reading member and a controlling module. The rotating member includes a connecting member, and a first end fixed to a housing of the electronic device. The spindle is connected to a second end of the connecting member for rotating an optical disc arranged on the spindle. The reading member is fixed to the connecting member to read the optical disc. When a switch of the electronic device is actuated, a processing unit of the electronic device outputs a signal to the controlling module. The controlling module controls the rotating member to rotate. The connecting member moves the spindle and the reading member out of the housing, further controls the spindle to rotate the optical disc, and the reading member to read the optical disc.
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: July 17, 2012
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventor: Zhong Xu
  • Patent number: 8160823
    Abstract: A contact pressure and position detecting device includes a first sensing layer, a second sensing layer located on the first sensing layer, and a processor. The first sensing layer includes a number of parallel first pipes, and the second sensing layer includes a number of parallel second pipes perpendicular to the first pipes. Each first pipe includes a first pressure sensor received therein for generating a first electrical signal according to the gas pressure therein. Each second pipe includes a second pressure sensor received therein for generating a second electrical signal according to the gas pressure therein. The processor compares the first electrical signals with a first threshold value, and the second electrical signals with a second threshold value to judge which first pipe and second pipe is pressed, and then obtains the contact position on the detecting device.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: April 17, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventor: Zhong Xu
  • Patent number: 8154868
    Abstract: An electronic device includes a cover, a body, and a sliding mechanism connecting the cover to the body. The sliding mechanism includes a slidable plate and at least one telescoping member. The cover is rotatably coupled to ends of the at least one telescoping member. Other ends of the at least one telescoping member are slidably coupled to the slidable plate. The slidable plate is slidably received in the body, and at least a part of the slidable plate is capable of sliding out of the body.
    Type: Grant
    Filed: April 18, 2010
    Date of Patent: April 10, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventor: Zhong Xu
  • Publication number: 20120064940
    Abstract: A mobile communication device includes a main body, a communication unit, an earpiece, a mouthpiece, a comparison unit and a first driver. The communication unit generates a starting signal when the communication device and another communication device establish a connection. The earpiece rotates with respect to the main body. The mouthpiece receives ambient sound and determines an ambient noise level according to the collected ambient sound in response to the starting signal. The comparison unit determines whether the ambient noise level is equal to a predetermined value, and generates a first driving signal when the ambient noise level is not equal to the predetermined value. The first driver drives the earpiece to rotate toward an ear of a user of the mobile communication device in response to the first driving signal.
    Type: Application
    Filed: October 29, 2010
    Publication date: March 15, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventor: ZHONG XU
  • Publication number: 20120005433
    Abstract: Systems, methods, and other embodiments associated with content invalidation are described. One example method includes providing an invalidation directive in a header of a response.
    Type: Application
    Filed: August 5, 2010
    Publication date: January 5, 2012
    Applicant: ORACLE INTERNATIONAL CORPORATION
    Inventors: Parthiban Thilagar, Shu Ling, Michael J. Skarpelos, Naveen Zalpuri, Zhong Xu, William A. Wright, Patrick H. Fry, Wei Lin
  • Publication number: 20110279372
    Abstract: An input device includes a cover and a base. The cover includes a button and a protrusion. The protrusion protrudes from the button. The base includes a processing unit and a button controlling module. The button controlling module includes a first magnetic member, a second magnetic member, and a movement sensing unit. The adjacent ends of the first magnetic member and the second magnetic member have the same polarity. The protrusion of the button contacts the first magnetic member. The movement sensing unit is for sensing the movement of the second magnetic member and for transmitting the sensed movement data of the second magnetic member to the processing unit. The processing unit determines the depressed button according to the sensed movement data of the second magnetic member.
    Type: Application
    Filed: July 21, 2010
    Publication date: November 17, 2011
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., Fu Tai Hua Industry (Shenzhen) Co.,Ltd.
    Inventor: ZHONG XU
  • Publication number: 20110242784
    Abstract: A method for controlling an electronic device is provided. The electronic device includes a housing, a keypad, a first conductive surface, and a second conductive surface. The keypad is rotatable and includes buttons. The first conductive surface is attached to the bottom of the keypad, rotatable with the keypad, and includes first contact portions. The second conductive surface is fixed in the housing, arranged below the first conductive surface, spaced apart from the first conductive surface, and includes second contact portions. The method includes determining which of the buttons is pressed. Determining whether an activation signal is received, wherein when the first contact portion contacts one of the second contact portions which shape is the same as the first contact portion, the activation signal is generated. Determining the pressed button is activated if the activation signal is received, and executing a function corresponding to the activated button.
    Type: Application
    Filed: August 24, 2010
    Publication date: October 6, 2011
    Applicants: FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Zhong Xu
  • Publication number: 20110247022
    Abstract: An optical disc drive for an electronic device is provided. The optical disc drive includes a rotating member, a spindle, a reading member and a controlling module. The rotating member includes a connecting member, and a first end fixed to a housing of the electronic device. The spindle is connected to a second end of the connecting member for rotating an optical disc arranged on the spindle. The reading member is fixed to the connecting member to read the optical disc. When a switch of the electronic device is actuated, a processing unit of the electronic device outputs a signal to the controlling module. The controlling module controls the rotating member to rotate. The connecting member moves the spindle and the reading member out of the housing, further controls the spindle to rotate the optical disc, and the reading member to read the optical disc.
    Type: Application
    Filed: July 26, 2010
    Publication date: October 6, 2011
    Applicants: FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: ZHONG XU
  • Patent number: 8002104
    Abstract: A method and apparatus for changing orientation of a container to facilitate subsequent processing of the container is disclosed. The apparatus includes a ramp having a first end and a second end. The ramp is disposed to receive the container from the feed path in a first orientation and to cause the container to slide down the ramp toward the second end of the ramp. The apparatus also includes an obstruction located at the second end of the ramp. The obstruction is configured to contact a leading edge of the container to arrest a sliding motion of the container down the ramp. The ramp is configured to pivot to impart an angular acceleration to the container to provide sufficient angular momentum to cause a center of gravity of the container to move past the leading edge causing the container to change orientation such that the container is received on the discharge path in a second orientation.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: August 23, 2011
    Assignee: Northwestern Systems Corporation
    Inventors: Lay-Swee Lim, Zhong-Xu Su, Hei Shek Ma