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).
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Patent number: 8897696Abstract: 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: GrantFiled: October 25, 2007Date of Patent: November 25, 2014Assignee: Nokia Siemens Networks GmbH & Co. KGInventors: Hui Li, Ping Li, Tao Liu, Yi Sheng Xue, Dan Yu, Wolfgang Zirwas
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Publication number: 20140334377Abstract: 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: ApplicationFiled: July 28, 2014Publication date: November 13, 2014Inventors: Xinglin Wang, Yi Sheng Xue
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Patent number: 8805276Abstract: 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: GrantFiled: January 30, 2008Date of Patent: August 12, 2014Assignee: Nokia Siemens Networks GmbH & Co. KGInventors: Hui Li, Ping Li, Tao Liu, Xinglin Wang, Yi Sheng Xue, Dan Yu, Wolfgang Zirwas
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Patent number: 8798528Abstract: 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: GrantFiled: September 15, 2009Date of Patent: August 5, 2014Assignee: Siemens AktiengesellschaftInventors: Xinglin Wang, Yi Sheng Xue
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Patent number: 8391777Abstract: 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: GrantFiled: September 26, 2007Date of Patent: March 5, 2013Assignee: Nokia Siemens Network GmbH & Co. KGInventors: Hui Li, Tao Liu, Xinglin Wang, Yi Sheng Xue, Wolfgang Zirwas
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Patent number: 8355729Abstract: 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: GrantFiled: January 30, 2008Date of Patent: January 15, 2013Assignee: Nokia Siemens Networks OyInventors: Hui Li, Ping Li, Lan Wang, Yi Sheng Xue, Wolfgang Zirwas
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Patent number: 8259660Abstract: 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: GrantFiled: May 18, 2007Date of Patent: September 4, 2012Assignee: Nokia Siemens Networks GmbH & Co. KGInventors: Hui Li, Ping Li, Hong Kui Shi, Yi Sheng Xue, Dan Yu
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Publication number: 20110189944Abstract: 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: ApplicationFiled: September 15, 2009Publication date: August 4, 2011Inventors: Xinglin Wang, Yi Sheng Xue
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Publication number: 20100285743Abstract: 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: ApplicationFiled: January 30, 2008Publication date: November 11, 2010Inventors: Hui Li, Ping Li, Tao Liu, Xinglin Wang, Yi Sheng Xue, Dan Yu, Wolfgang Zirwas
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Publication number: 20100130193Abstract: 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: ApplicationFiled: October 25, 2007Publication date: May 27, 2010Inventors: Hui Li, Ping Li, Tao Liu, Yi Sheng Xue, Dan Yu, Wolfgang Zirwas
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Publication number: 20100099415Abstract: 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: ApplicationFiled: January 30, 2008Publication date: April 22, 2010Applicant: NOKIA SIEMENS NETWORKS GBMH & CO. KGInventors: Hui Li, Ping Li, Lan Wang, Yi Sheng Xue, Wolfgang Zirwas
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Publication number: 20100015914Abstract: 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: ApplicationFiled: September 26, 2007Publication date: January 21, 2010Inventors: Hui Li, Tao Liu, Xinglin Wang, Yi Sheng Xue, Wolfgang Zirwas
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Publication number: 20090303925Abstract: 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: ApplicationFiled: May 18, 2007Publication date: December 10, 2009Inventors: Hui Li, Ping Li, Hong Kui Shi, Yi Sheng Xue, Dan Yu