Patents by Inventor Yi Sheng Xue

Yi Sheng Xue 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: 8897696
    Abstract: A method uses a relay station to assist processing of requests from user ends. The relay station acquires and monitors channel resource information received from a base station. Upon receiving a request from the UEs via the channel resource, the relay station sends the request received to the base station if it detects no response from the base station to the request. An apparatus uses a relay station to assist processing of requests from UEs. A channel resource acquisition unit acquires channel resource information from the base station. A user monitoring unit monitors the channel resource acquired by the channel resource acquisition unit and for receiving requests sent from the UEs. A base station monitoring unit monitors response from the base station to the requests upon receiving the requests sent from the UEs. A transmitting unit sends the request to the base station when no response from the base station to the request is detected.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: November 25, 2014
    Assignee: Nokia Siemens Networks GmbH & Co. KG
    Inventors: Hui Li, Ping Li, Tao Liu, Yi Sheng Xue, Dan Yu, Wolfgang Zirwas
  • Publication number: 20140334377
    Abstract: A relay station, which is originally deployed in the multi-hop wireless communication system and used for relaying the communication between a base station and a mobile station, is referred to as an ordinary relay station, and a relay station is referred to as an aid relay station. The aid relay station can decide whether to provide aid to the ordinary relay station, and can be invisible to the base station and the mobile station, namely, the aid relay station will not generate signaling between itself and the base station or the mobile station, and therefore the aid relay station, when being implemented, will not generate extra signaling overheads in the multi-hop wireless communication system; and at the same time, when the relay quality of an aided relay station is poor, it can be improved by the aid relay station, thereby improving the system performance of the multi-hop wireless communication system.
    Type: Application
    Filed: July 28, 2014
    Publication date: November 13, 2014
    Inventors: Xinglin Wang, Yi Sheng Xue
  • Patent number: 8805276
    Abstract: A mobile communication data transmission method for a cell having one base station and more than one relay station involves switching the relay stations between at least two operating modes of signaling transmission under the control of the base station. A system transmits mobile communication data in a cell having one base station and more than one relay station. When transmitting an uplink signaling or a downlink signaling, the relay stations switch between at least two operating modes under the control of the base station. By using the method, network, relay station, and base station, data transmission in multiple modes can be achieved, so as to achieve a flexible relay scheme.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: August 12, 2014
    Assignee: Nokia Siemens Networks GmbH & Co. KG
    Inventors: Hui Li, Ping Li, Tao Liu, Xinglin Wang, Yi Sheng Xue, Dan Yu, Wolfgang Zirwas
  • Patent number: 8798528
    Abstract: A relay station, which is originally deployed in the multi-hop wireless communication system and used for relaying the communication between a base station and a mobile station, is referred to as an ordinary relay station, and a relay station is referred to as an aid relay station. The aid relay station can decide whether to provide aid to the ordinary relay station, and can be invisible to the base station and the mobile station, namely, the aid relay station will not generate signaling between itself and the base station or the mobile station, and therefore the aid relay station, when being implemented, will not generate extra signaling overheads in the multi-hop wireless communication system; and at the same time, when the relay quality of an aided relay station is poor, it can be improved by the aid relay station, thereby improving the system performance of the multi-hop wireless communication system.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: August 5, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventors: Xinglin Wang, Yi Sheng Xue
  • Patent number: 8391777
    Abstract: This invention provides a type of method used for providing channel aware relays in enhanced relay clusters. This method is based on the Centralized Cluster Relay Implementation Proposal, and is implemented by transferring MMR-BS channel information based functions to RS. Specifically, in this invention, RS receives authorization from the MMR-BS to receive the channel information from the MS or next single-hop RS point within its single-hop range, and, after performing applicable channel aware relays, reports the processing result to MMR-BS; MMR-BS configures the signal according to the processing result and joins RS to transmit the control signal to the cluster MS. Using the method provided by this invention can reduce the channel overhead between MMR-BS and RS, and at the same time ensure that the RS composition is simple, and the production costs are low.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: March 5, 2013
    Assignee: Nokia Siemens Network GmbH & Co. KG
    Inventors: Hui Li, Tao Liu, Xinglin Wang, Yi Sheng Xue, Wolfgang Zirwas
  • Patent number: 8355729
    Abstract: A method for changing a route in wireless communication involves: when there is subscriber equipment requesting a change of route in a cell, a base station negotiates downlink measurement contents with a relay station facilitating the route change in the cell; a network side informs the subscriber equipment requesting a change of route of the negotiated downlink measurement contents, and the subscriber equipment executes a downlink measurement according to the received measurement contents and reports the downlink measurement results to a radio access point; and the radio access point executes the route change for said subscriber equipment according to the received measurement results. The method can effectively improve the accuracy of the route change and alleviate the delay due to the route change.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: January 15, 2013
    Assignee: Nokia Siemens Networks Oy
    Inventors: Hui Li, Ping Li, Lan Wang, Yi Sheng Xue, Wolfgang Zirwas
  • Patent number: 8259660
    Abstract: A method and apparatus according to the technique wherein support of a quality of service is provided for transmissions between at least one node (N) and at least one mobile station (MS1) in a multihop communication environment. Support is ensured by checking the quality of service class of each transmission prior to transmission. Once the checking has been performed, depending on the class of the checked transmission a multihop transmission or a direct transmission is selected for the transmission to the at least one mobile station, whereby a transmission having a quality of service class belonging to a first class of quality of service classes is transmitted using the direct transmission, whereas a transmission having a quality of service class belonging to a further class of quality of service classes is transmitted using the multihop transmission.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: September 4, 2012
    Assignee: Nokia Siemens Networks GmbH & Co. KG
    Inventors: Hui Li, Ping Li, Hong Kui Shi, Yi Sheng Xue, Dan Yu
  • Publication number: 20110189944
    Abstract: A relay station, which is originally deployed in the multi-hop wireless communication system and used for relaying the communication between a base station and a mobile station, is referred to as an ordinary relay station, and a relay station is referred to as an aid relay station. The aid relay station can decide whether to provide aid to the ordinary relay station, and can be invisible to the base station and the mobile station, namely, the aid relay station will not generate signaling between itself and the base station or the mobile station, and therefore the aid relay station, when being implemented, will not generate extra signaling overheads in the multi-hop wireless communication system; and at the same time, when the relay quality of an aided relay station is poor, it can be improved by the aid relay station, thereby improving the system performance of the multi-hop wireless communication system.
    Type: Application
    Filed: September 15, 2009
    Publication date: August 4, 2011
    Inventors: Xinglin Wang, Yi Sheng Xue
  • Publication number: 20100285743
    Abstract: A mobile communication data transmission method for a cell having one base station and more than one relay station involves switching the relay stations between at least two operating modes of signaling transmission under the control of the base station. A system transmits mobile communication data in a cell having one base station and more than one relay station. When transmitting an uplink signaling or a downlink signaling, the relay stations switch between at least two operating modes under the control of the base station. By using the method, network, relay station, and base station, data transmission in multiple modes can be achieved, so as to achieve a flexible relay scheme.
    Type: Application
    Filed: January 30, 2008
    Publication date: November 11, 2010
    Inventors: Hui Li, Ping Li, Tao Liu, Xinglin Wang, Yi Sheng Xue, Dan Yu, Wolfgang Zirwas
  • Publication number: 20100130193
    Abstract: A method of uses a relay station to assist processing of requests from user ends. The relay station acquires and monitors channel resource information received from a base station. Upon receiving a request from the UEs via the channel resource, the relay station sends the request received to the base station if it detects no response from the base station to the request. An apparatus uses a relay station to assist processing of requests from UEs. A channel resource acquisition unit acquires channel resource information from the base station. A user monitoring unit monitors the channel resource acquired by the channel resource acquisition unit and for receiving requests sent from the UEs. A base station monitoring unit monitors response from the base station to the requests upon receiving the requests sent from the UEs. A transmitting unit sends the request to the base station when no response from the base station to the request is detected.
    Type: Application
    Filed: October 25, 2007
    Publication date: May 27, 2010
    Inventors: Hui Li, Ping Li, Tao Liu, Yi Sheng Xue, Dan Yu, Wolfgang Zirwas
  • Publication number: 20100099415
    Abstract: A method for changing a route in wireless communication involves: when there is subscriber equipment requesting a change of route in a cell, a base station negotiates downlink measurement contents with a relay station facilitating the route change in the cell; a network side informs the subscriber equipment requesting a change of route of the negotiated downlink measurement contents, and the subscriber equipment executes a downlink measurement according to the received measurement contents and reports the downlink measurement results to a radio access point; and the radio access point executes the route change for said subscriber equipment according to the received measurement results. The method can effectively improve the accuracy of the route change and alleviate the delay due to the route change.
    Type: Application
    Filed: January 30, 2008
    Publication date: April 22, 2010
    Applicant: NOKIA SIEMENS NETWORKS GBMH & CO. KG
    Inventors: Hui Li, Ping Li, Lan Wang, Yi Sheng Xue, Wolfgang Zirwas
  • Publication number: 20100015914
    Abstract: This invention provides a type of method used for providing channel aware relays in enhanced relay clusters. This method is based on the Centralized Cluster Relay Implementation Proposal, and is implemented by transferring MMR-BS channel information based functions to RS. Specifically, in this invention, RS receives authorization from the MMR-BS to receive the channel information from the MS or next single-hop RS point within its single-hop range, and, after performing applicable channel aware relays, reports the processing result to MMR-BS; MMR-BS configures the signal according to the processing result and joins RS to transmit the control signal to the cluster MS. Using the method provided by this invention can reduce the channel overhead between MMR-BS and RS, and at the same time ensure that the RS composition is simple, and the production costs are low.
    Type: Application
    Filed: September 26, 2007
    Publication date: January 21, 2010
    Inventors: Hui Li, Tao Liu, Xinglin Wang, Yi Sheng Xue, Wolfgang Zirwas
  • Publication number: 20090303925
    Abstract: A method and apparatus according to the technique wherein support of a quality of service is provided for transmissions between at least one node (N) and at least one mobile station (MS1) in a multihop communication environment. Support is ensured by checking the quality of service class of each transmission prior to transmission. Once the checking has been performed, depending on the class of the checked transmission a multihop transmission or a direct transmission is selected for the transmission to the at least one mobile station, whereby a transmission having a quality of service class belonging to a first class of quality of service classes is transmitted using the direct transmission, whereas a transmission having a quality of service class belonging to a further class of quality of service classes is transmitted using the multihop transmission.
    Type: Application
    Filed: May 18, 2007
    Publication date: December 10, 2009
    Inventors: Hui Li, Ping Li, Hong Kui Shi, Yi Sheng Xue, Dan Yu