Patents by Inventor Wei Ni

Wei Ni 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: 20090313518
    Abstract: The present invention provides two primary Hybrid Automatic Repeat reQuest (HARQ) mechanisms for a multi-hop network, i.e. an active Mobile Multi-hop Relaying (MMR) HARQ and a passive Mobile Multi-hop Relaying (MMR) HARQ. According to the solution of the present invention, there are provided a method and a device for HARQ retransmission in relay stations of a wireless communication network, wherein in HARQ retransmission, the HARQ procedure is implemented based on resource allocated by a base station; and a method and device for HARQ in a base station, characterized in that a HARQ procedure is implemented in-between one or more relay stations and a mobile station. With the methods of the present invention, the HARQ problems existing in a multi-hop network are overcome, the correction rate of data transmission is improved, while time delay for data transmission is reduced.
    Type: Application
    Filed: August 27, 2007
    Publication date: December 17, 2009
    Applicant: Alcatel Lucent
    Inventors: Gang Shen, Jimin Liu, Jin Shan, Wei Ni, Wei Zou
  • Publication number: 20090184781
    Abstract: A resonator that can alleviate restrictions in usage and design due to the bias voltage dependency and for which usage and design conditions can be easily determined. The resonator comprises a fixed electrode, a movable electrode opposite and sandwiching the fixed electrode, and an extension of the fixed electrode or the movable electrode that extends along a plane crossing the opposite surfaces of the fixed electrode and the movable electrode. With being displaced vertically relative to the fixed electrode, the movable electrode is vibrated.
    Type: Application
    Filed: December 26, 2008
    Publication date: July 23, 2009
    Applicant: OKI SEMICONDUCTOR CO., LTD.
    Inventor: Wei NI
  • Publication number: 20090116423
    Abstract: The invention provides a method and device for cooperative relay with multiple relay stations in the wireless telecommunication network. The invention is proposed to improve the quality of relayed signals, reduce the resources needed for relaying and solve the problems when performing the switch between relay devices. The method and device according to the invention are characterized in that, the received signals are processed according to the indicating information from a BS, before sending them to the next level network nodes. Compared with the prior art, the present invention can achieve better spatial diversity gain or spatial multiplexing gain, even both of them. Further, the present invention does not require a high level synchronization. Therefore, the performance of the signals received can be considerably improved, the resources needed for relaying are also reduced. Further, the present invention is very practical.
    Type: Application
    Filed: April 17, 2007
    Publication date: May 7, 2009
    Applicant: Alcatel Lucent
    Inventors: Wei Ni, Gang Shen, Feng Wang, Shan Jin
  • Publication number: 20090103472
    Abstract: The invention provides a method and device for cooperative relay with multiple relay stations in the wireless telecommunication network. To be specific, according to the invention, in single-hop or multi-hop relay telecommunication link, the relay device and other relay devices within the same hop select space diversity or space multiplexing to carry out cooperative relay operation according to the processing indicating information from the base station, thus obtaining space diversity gain and space multiplexing gain.
    Type: Application
    Filed: April 27, 2007
    Publication date: April 23, 2009
    Applicant: ALCATEL LUCNET
    Inventors: Wei Ni, Gang Shen, Shan Jin
  • Publication number: 20090088164
    Abstract: The present invention provides a handover control method in a wireless access system, a relay station and a base station for performing handover control in a mobile multi-hop relay wireless access system such that the wireless access system is enabled to cover a wider area. To achieve the above object, the present invention provides a handover control method in a wireless access system, wherein the wireless access system comprises a mobile station and a base station, which receive and send message via a wireless channel, and further comprises a relay station for forwarding message from the mobile station and the base station under control of the base station, characterized in that the method comprising a relay station measure and arbitration step in which the relay station measures the message and arbitrates whether to relay the message, and a base station measure and handover step in which the base station measures the message and arbitrates whether to perform handover.
    Type: Application
    Filed: April 28, 2007
    Publication date: April 2, 2009
    Applicant: ALCATEL LUCENT
    Inventors: Gang Shen, Wei Ni, Wei Zou, Shan Jin
  • Publication number: 20070110016
    Abstract: The present invention provides a wireless access control method, relay station and base station. The wireless access control method according to the present invention is characterized in that under the control of said base station, information of said subscriber station and said base station is received and forwarded via a wireless channel by using the relay station. Said method further comprises the steps of: uplink bearer data and control information from said subscriber station being first received by said relay station and then forwarded to said base station; downlink bearer data from said base station being first received by said relay station and then forwarded to said subscriber station. Said base station sends control information directly to the subscriber station. The present invention further comprises a relay station for implementing the above method and an improved base station.
    Type: Application
    Filed: November 9, 2006
    Publication date: May 17, 2007
    Inventors: Gang Shen, Wei Ni, Erwu Liu, Shan Jin
  • Patent number: 7098033
    Abstract: A fast method of transforming competent cells is described. The competent cells are thawed at room temperature or in a water bath. Plasmid DNAs and competent cells are mixed together, then the mixture is subject to heat shock treatment. After plating the mixture on a low-temperature selective medium by a low-temperature plating tool, the competent cells are cultured on the selective medium.
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: August 29, 2006
    Assignee: Yeastern Biotech Co., Ltd.
    Inventors: Tzu-Chih Chen, Wei-Ni Hua
  • Patent number: 6996702
    Abstract: A processing system includes an arithmetic logic unit (ALU) sub-system that allows data associated with a prior instruction to be preserved for use with a next instruction or subsequent instruction without having to reload the value using an intermediate register. The ALU sub-system includes a pair of ALUs communicatively cross-coupled with a pair of accumulators. The processing system also includes a data selector coupled to the ALU sub-system for use with memory contention prediction. The data selector includes a constant generator that controls storage of data associated with a previous instruction in a bypass element, and a selector to choose between data from a databus element and data stored in the bypass element.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: February 7, 2006
    Assignee: WIS Technologies, Inc.
    Inventors: Shuhua Xiang, Li Sha, Ping Zhu, Hongjun Yuan, Wei Ni
  • Publication number: 20050228970
    Abstract: A processing system includes an arithmetic logic unit (ALU) sub-system that allows data associated with a prior instruction to be preserved for use with a next instruction or subsequent instruction without having to reload the value using an intermediate register. The ALU sub-system includes a pair of ALUs communicatively cross-coupled with a pair of accumulators. The processing system also includes a data selector coupled to the ALU sub-system for use with memory contention prediction. The data selector includes a constant generator that controls storage of data associated with a previous instruction in a bypass element, and a selector to choose between data from a databus element and data stored in the bypass element.
    Type: Application
    Filed: July 30, 2002
    Publication date: October 13, 2005
    Inventors: Shuhua Xiang, Li Sha, Ping Zhu, Hongjun Yuan, Wei Ni
  • Publication number: 20050130289
    Abstract: A fast method of transforming competent cells is described. The competent cells are thawed at room temperature or in a water bath. Plasmid DNAs and competent cells are mixed together, then the mixture is subject to heat shock treatment. After plating the mixture on a low-temperature selective medium by a low-temperature plating tool, the competent cells are cultured on the selective medium.
    Type: Application
    Filed: January 26, 2005
    Publication date: June 16, 2005
    Inventors: Tzu-Chih Chen, Wei-Ni Hua
  • Patent number: 6864088
    Abstract: A fast method of transforming competent cells is described. The competent cells are thawed at room temperature or in a water bath. Plasmid DNAs and competent cells are mixed together, then the mixture is subject to heat shock treatment. After plating the mixture on a low-temperature selective medium by a low-temperature plating tool, the competent cells are cultured on the selective medium.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: March 8, 2005
    Assignee: Yeastern Biotech Co., Ltd.
    Inventors: Tzu-Chih Chen, Wei-Ni Hua
  • Publication number: 20030138956
    Abstract: A fast method of transforming competent cells is described. The competent cells are thawed at room temperature or in a water bath. Plasmid DNAs and competent cells are mixed together, then the mixture is subject to heat shock treatment. After plating the mixture on a low-temperature selective medium by a low-temperature plating tool, the competent cells are cultured on the selective medium.
    Type: Application
    Filed: May 29, 2002
    Publication date: July 24, 2003
    Inventors: Tzu-Chih Chen, Wei-Ni Hua