Patents by Inventor Lixin Zhang

Lixin 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).

  • Patent number: 9262140
    Abstract: A predication technique for out-of-order instruction processing provides efficient out-of-order execution with low hardware overhead. A special op-code demarks unified regions of program code that contain predicated instructions that depend on the resolution of a condition. Field(s) or operand(s) associated with the special op-code indicate the number of instructions that follow the op-code and also contain an indication of the association of each instruction with its corresponding conditional path. Each conditional register write in a region has a corresponding register write for each conditional path, with additional register writes inserted by the compiler if symmetry is not already present, forming a coupled set of register writes. Therefore, a unified instruction stream can be decoded and dispatched with the register writes all associated with the same re-name resource, and the conditional register write is resolved by executing the particular instruction specified by the resolved condition.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: February 16, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ram Rangan, Mark W. Stephenson, Lixin Zhang
  • Patent number: 9221838
    Abstract: The invention relates to a series of compounds with particular activity as inhibitors of the serine-threonine kinase AKT. Also provided are pharmaceutical compositions comprising same as well as methods for treating cancer.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: December 29, 2015
    Assignee: ALMAC DISCOVERY LIMITED
    Inventors: Lixin Zhang, Graham Peter Trevitt, Hugues Miel, Frank Burkamp, Timothy Harrison, Andrew John Wilkinson, Charles-Henry Fabritius
  • Patent number: 9197550
    Abstract: A method and corresponding device for determining forwarding rule for data packet in Virtual Private LAN Service with Provider Backbone Bridge (PBB-VPLS) network are disclosed. In the method, a value in a backbone service instance identifier (I-SID) field of the received data packet is firstly examined, then a virtual split horizon group corresponding to the data packets is determined based on the I-SID value, wherein the virtual split horizon group defines a forwarding rule for the data packets between different pseudo wire ports of the PBB-VPLS network. With the dynamic split horizon group, the method dynamically adapts to different forwarding rules for multiple I-VPLS instances with different tree topologies, and is capable of supporting multiple I-VPLS instances with different root sites and tree topologies in one B-VPLS instance, thereby ensuring the stability of the backbone network and reducing the network operation cost.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: November 24, 2015
    Assignee: Alcatel Lucent
    Inventors: Lixin Zhang, Duan Chen, Lijun Chen
  • Publication number: 20150302111
    Abstract: A method and an apparatus for constructing a file system in a key-value storage system. According to the method for constructing a file system in a key-value storage system disclosed by the present invention, a directory number corresponding to a directory path of a directory at each level is acquired first; then, according to the directory number and a file stored in the directory at each level, corresponding keywords Key of the directory and the file are constructed.
    Type: Application
    Filed: June 29, 2015
    Publication date: October 22, 2015
    Inventors: Yinliang Yue, Jin Xiong, Lixin Zhang, Mingyu Chen
  • Patent number: 9156853
    Abstract: The present invention relates to compounds that are useful as inhibitors of the activity of one or more isoforms of the serine/threonine kinase, AKT. The present invention also relates to pharmaceutical compositions comprising these compounds and to methods of using these compounds in the treatment of cancer and methods of treating cancer.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: October 13, 2015
    Assignee: ALMAC DISCOVERY LIMITED
    Inventors: Timothy Harrison, Colin O'Dowd, Steven Shepherd, Graham Trevitt, Lixin Zhang, Frank Burkamp
  • Patent number: 9152569
    Abstract: In one embodiment, a cache memory includes a cache array including a plurality of entries for caching cache lines of data, where the plurality of entries are distributed between a first region implemented in a first memory technology and a second region implemented in a second memory technology. The cache memory further includes a cache directory of the contents of the cache array and a cache controller that controls operation of the cache memory.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: October 6, 2015
    Assignee: International Business Machines Corporation
    Inventors: Jian Li, Ramakrishnan Rajamony, William E. Speight, Xiaoxia Wu, Lixin Zhang
  • Publication number: 20150277772
    Abstract: A global memory sharing method includes counting, by the sub-operating system, a page replacement rate in a task scheduling period of a predetermined quantity of times, and a memory residence time ratio in a page replacement period; calculating, by the sub-operating system, a memory pressure index according to the page replacement rate and the memory residence time ratio; and if the memory pressure index is greater than a memory pressure threshold, sending, by the sub-operating system, an application to a global memory management service module. According to the forgoing method, in an architecture of multiple operating systems, each sub-operating system can complete much adaptive work, which reduces complexity of the global memory management service module and improves system performance. Meanwhile, a utilization rate of global memory may be improved, and the architecture of the multiple operating systems may have better extensibility.
    Type: Application
    Filed: June 15, 2015
    Publication date: October 1, 2015
    Inventors: Chongkang Tan, Gang Lu, Jianfeng Zhan, Lixin Zhang
  • Publication number: 20150265622
    Abstract: Provided are articles of manufacture, compositions and methods for prophylaxis and/or therapy for disorders involving dizziness and/or vertigo. The articles of manufacture and compositions contain lamotrigen and/or bupropion. The compositions include pharmaceutical compositions which are intended to alleviate dizziness and/or vertigo. In certain aspects the disclosure includes articles of manufacture and kits which include printed material which provides an indication that the articles or compositions are intended to be used for prophylaxis and/or therapy of Meniere's Disease or a symptom thereof.
    Type: Application
    Filed: June 4, 2015
    Publication date: September 24, 2015
    Inventor: Lixin Zhang
  • Publication number: 20150264527
    Abstract: A geofence management system obtains location data for points of interest. The geofence management system determines, at the option of the user, the location of a user mobile computing device relative to specific points of interest and alerts the user when the user nears the points of interest. The geofence management system, however, determines relationships among the identified points of interest, and associates or “clusters” the points of interest together based on the determined relationships. Rather than establishing separate geofences for multiple points of interest, and then alerting the user each time the user's mobile device enters each geofence boundary, the geofence management system establishes a single geofence boundary for the associated points of interest. When the user's mobile device enters the clustered geofence boundary, the geofence management system notifies the user device to alert the user of the entrance event. The user then receives the clustered, geofence-based alert.
    Type: Application
    Filed: June 1, 2015
    Publication date: September 17, 2015
    Inventors: Xiaohang Wang, Farhan Shamsi, Yakov Okshtein, David Singleton, Debra Lin Repenning, Lixin Zhang, Marcus Alexander Foster
  • Publication number: 20150261698
    Abstract: A memory system and a memory module access method are provided. The memory system includes a memory controller and a plurality of memory modules. The memory modules are interconnected for forwarding access requests received from the memory controller. When a first memory module receives an access request, if it is not the destination of the access request, it forwards the access request to a second memory module. The second memory module processes the access request if it is the destination of the access request.
    Type: Application
    Filed: April 1, 2015
    Publication date: September 17, 2015
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lixin ZHANG, Mingyu CHEN, Yongbing HUANG
  • Publication number: 20150208849
    Abstract: An infuser for containing an infusion item includes an a first hollow body, a filter permeable to an infusion component derived from the infusion item, and a first internal volume at least partially defined by the first hollow body and the filter. The first internal volume is dimensioned to receive the infusion item therein. The first hollow body includes an elastomeric material deformable upon application of a deformation force to compress the first internal volume.
    Type: Application
    Filed: January 28, 2014
    Publication date: July 30, 2015
    Applicant: Epoca International, Inc.
    Inventors: Brian Melzer, Paul Robert Goetz, Shi Kai Tan, Ricardo Eduardo Malachowski Gandolfo, LiXin Zhang, Yu Tong Wu, Dylan Notestine
  • Patent number: 9049555
    Abstract: A geofence management system obtains location data for points of interest. The geofence management system determines, at the option of the user, the location of a user mobile computing device relative to specific points of interest and alerts the user when the user nears the points of interest. The geofence management system, however, determines relationships among the identified points of interest, and associates or “clusters” the points of interest together based on the determined relationships. Rather than establishing separate geofences for multiple points of interest, and then alerting the user each time the user's mobile device enters each geofence boundary, the geofence management system establishes a single geofence boundary for the associated points of interest. When the user's mobile device enters the clustered geofence boundary, the geofence management system notifies the user device to alert the user of the entrance event. The user then receives the clustered, geofence-based alert.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: June 2, 2015
    Assignee: GOOGLE INC.
    Inventors: Xiaohang Wang, Farhan Shamsi, Yakov Okshtein, David Singleton, Debra Lin Repenning, Lixin Zhang, Marcus Alexander Foster
  • Patent number: 9007099
    Abstract: A semiconductor device with a current sampler and a start-up structure, comprises first, second and third high-voltage transistors, and a resistor, wherein: a drain terminal of the first transistor is respectively connected to a drain terminal of the second transistor, a drain terminal of the third transistor and one end of the resistor; a source terminal of the first transistor is grounded, and a gate terminal of the first transistor is connected to a gate terminal of the second transistor; the other end of the resistor is connected to a gate terminal of the third transistor; wherein the resistor is wound and formed in a common voltage withstand region of the first transistor, the second transistor and the third transistor, or in a voltage withstand region of the first transistor only, or in the voltage withstand region of the third transistor only.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: April 14, 2015
    Assignee: Suzhou Poweron IC Design Co., Ltd
    Inventors: Yangbo Yi, Haisong Li, Ping Tao, Wengao Chen, Lixin Zhang
  • Publication number: 20150100271
    Abstract: Receiving point of interest zones and alerts on user devices comprises communicating, by a user computing device to a remote computing device, a request for point of interest data corresponding to points of interest within a proximity of the user device; presenting the received point of interest data; identifying a particular point of interest; and outputting an alert regarding the particular point of interest. Receiving point of interest zones on user devices comprises communicating a request for point of interest data; receiving the point of interest data from the remote network device wherein a size of the point of interest zone is determined based on a density of points of interest in the proximity of the user, and wherein the shape of the point of interest zone is expanded in a direction of travel and contracted in the opposite direction; and presenting the received point of interest data.
    Type: Application
    Filed: December 16, 2014
    Publication date: April 9, 2015
    Inventors: Xiaohang Wang, Farhan Shamsi, Yakov Okshtein, David Singleton, Douglas Alexander Gresham, Alan Newberger, Lixin Zhang
  • Publication number: 20150090553
    Abstract: The present invention provides a bogie for a rail vehicle, including: two pairs of wheel sets arranged frontward and backward (51), axle boxes (52) respectively fixedly arranged at both ends of a central rotating shaft of the wheel set, and a frame arranged on two axle boxes on the same side (50), and further including: a current collector mounting plate (53) that is fixedly mounted with a current collector, with both ends of the current collector mounting plate being respectively fixedly connected to the two axle boxes on the same side. In the bogie for the rail vehicle, the current collector is fixedly connected on the axle box, and thus has the same state of motion as the axle box, effectively reducing the displacements of the current collector in all directions relative to the third rail during operation, and reducing vibration and impact suffered by the current collector.
    Type: Application
    Filed: November 25, 2014
    Publication date: April 2, 2015
    Inventors: LIXIN ZHANG, YANHONG CHEN, XIAOJUN ZHANG
  • Patent number: 8966219
    Abstract: In a data processing system capable of concurrently executing multiple hardware threads of execution, an intermediate address translation unit in a processing unit translates an effective address for a memory access into an intermediate address. A cache memory is accessed utilizing the intermediate address. In response to a miss in cache memory, the intermediate address is translated into a real address by a real address translation unit that performs address translation for multiple hardware threads of execution. The system memory is accessed with the real address.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: February 24, 2015
    Assignee: International Business Machines Corporation
    Inventors: Ramakrishnan Rajamony, William E. Speight, Lixin Zhang
  • Publication number: 20150045377
    Abstract: The present invention relates to compounds that are useful as inhibitors of the activity of one or more isoforms of the serine/threonine kinase, AKT. The present invention also relates to pharmaceutical compositions comprising these compounds and to methods of using these compounds in the treatment of cancer and methods of treating cancer.
    Type: Application
    Filed: March 25, 2013
    Publication date: February 12, 2015
    Inventors: Timothy Harrison, Colin O'Dowd, Steven Shepherd, Graham Trevitt, Lixin Zhang, Frank Burkamp
  • Patent number: 8953461
    Abstract: A method, device, and system for processing Border Gateway Protocol (BGP) route are provided, which relate to the field of network communication technologies. The method includes: receiving a BGP route sent by a BGP neighbor; obtaining a route prefix of the BGP route according to the BGP route; determining, according to the route prefix, a BGP route storing and processing module corresponding to the route prefix; and sending the BGP route to the determined BGP route storing and processing module, so that the BGP route storing and processing module processes the received BGP route. A device and a system for processing BGP route are also provided. Therefore, the processing efficiency of the BGP route is improved, and the high extensibility is realized.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: February 10, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Lixin Zhang, Shuanglong Chen, Yuan Rao, Lei Fan, Boyan Tu, Jianwen Liu, Jianbin Xu, Qing Zeng
  • Publication number: 20150027686
    Abstract: A crude oil lifting system and a method utilizing a vane pump for conveying a fluid. The crude oil lifting system comprises: an oil pipe and an oil pump connected to the oil pipe. The oil pump is the vane pump. The vane pump is provided with a cylindrical stator. The stator has arranged therein a drive shaft and a rator sleeved onto the drive shaft. The drive shaft is arranged within the stator along the direction parallel to the length of the stator. An intake plate is arranged at the lower end of the stator. A discharge plate is arranged at the upper end of the stator. The intake plate, the discharge plate, and the stator form a cylindrical cavity. The rotor is arranged between the intake plate and the discharge plate. An intake opening for taking in the crude oil is arranged on the intake plate. A discharge opening for discharging the crude oil is arranged on the discharge plate.
    Type: Application
    Filed: October 22, 2012
    Publication date: January 29, 2015
    Inventors: Zhongxian Hao, Zejun Shen, Lixin Zhang, Xiaohan Pei, Quanbin Wang, Zheng Tong, Tongbin Wang, Jingwei Jin
  • Patent number: D728297
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: May 5, 2015
    Assignee: Epoca International, Inc.
    Inventors: Brian Melzer, Paul Robert Goetz, Shi Kai Tan, Ricardo Eduardo Malachowski Gandolfo, LiXin Zhang, Yu Tong Wu, Dylan Notestine