Patents by Inventor Liji Wu
Liji Wu 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: 10623981Abstract: Embodiments of the present invention provide an information transmission method. The method includes: determining, by the first network node, a first radio resource and a second radio resource that are different from each other, where the first radio resource is a resource used for transmitting first uplink information between the user equipment and the first network node and the second radio resource is a resource used for transmitting second uplink information between the user equipment and the second network node; and sending, by the first network node, uplink transmission configuration information to the user equipment, where the uplink transmission configuration information is used to indicate the first radio resource and the second radio resource, so that the user equipment sends the first uplink information and the second uplink information according to the uplink transmission configuration information.Type: GrantFiled: April 21, 2016Date of Patent: April 14, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Bo Lin, Liji Wu, Jie Shi
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Patent number: 10506480Abstract: Embodiments of the present disclosure provide a method and an apparatus for enhancing measurement in a wireless communication system. The method includes: obtaining, according to a measurement period or triggered by an event, a measurement amount, where the measurement amount includes a ratio of a valid signal based on a reference signal to a non-valid signal based on the reference signal measured based on the reference signal; reporting the measurement amount to a base station; or performing cell selection or cell reselection according to the measurement amount.Type: GrantFiled: February 13, 2018Date of Patent: December 10, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Dengkun Xiao, Jing Han, Anjian Li, Yuan He, Tong Wu, Jie Cui, Liji Wu
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Patent number: 10101434Abstract: Embodiments provide a positioning method, a control device, and a mobile communications system. A control device receives a first positioning measurement parameter used for positioning a user equipment (UE). The first positioning measurement parameter is received through one communications system interface or multiple communications system interfaces among N communications system interfaces supported by the control device. The control device positions the UE according to the received first positioning measurement parameter.Type: GrantFiled: January 27, 2015Date of Patent: October 16, 2018Assignee: Huawei Technologies Co., LtdInventors: Dengkun Xiao, Jie Cui, Liji Wu
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Patent number: 10015001Abstract: Disclosed are a method and an apparatus for transmitting and receiving system information. The method for transmitting comprises: determining a system information repetition transmission resource area within a system information scheduling period, wherein the system information repetition transmission resource area comprises resource elements for repetitively transmitting the system information; and the receiving method comprises: a terminal detecting system information within a system information scheduling period, wherein the system information is system information transmitted on a broadcast channel and system information transmitted on a system information repetition transmission resource area, the system information repetition transmission resource area comprises resource elements for repetitively transmitting the system information.Type: GrantFiled: July 9, 2014Date of Patent: July 3, 2018Assignee: ZTE CorporationInventors: Huiying Fang, Bo Dai, Jing Shi, Shuqiang Xia, Lijie Wu, Zhaohua Lu
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Publication number: 20180176837Abstract: Embodiments of the present disclosure provide a method and an apparatus for enhancing measurement in a wireless communication system. The method includes: obtaining, according to a measurement period or triggered by an event, a measurement amount, where the measurement amount includes a ratio of a valid signal based on a reference signal to a non-valid signal based on the reference signal measured based on the reference signal; reporting the measurement amount to a base station; or performing cell selection or cell reselection according to the measurement amount.Type: ApplicationFiled: February 13, 2018Publication date: June 21, 2018Inventors: Dengkun Xiao, Jing Han, Anjian Li, Yuan He, Tong Wu, Jie Cui, Liji Wu
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Patent number: 9930586Abstract: Embodiments of the present invention provide a method and an apparatus for enhancing measurement in a wireless communication system. The method includes: obtaining, according to a measurement period or triggered by an event, a measurement amount, where the measurement amount includes a ratio of a valid signal based on a reference signal to a non-valid signal based on the reference signal measured based on the reference signal; reporting the measurement amount to a base station; or performing cell selection or cell reselection according to the measurement amount.Type: GrantFiled: June 28, 2016Date of Patent: March 27, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Dengkun Xiao, Jing Han, Anjian Li, Yuan He, Tong Wu, Jie Cui, Liji Wu
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Publication number: 20170111831Abstract: Embodiments of the present invention provide a method and an apparatus for enhancing measurement in a wireless communication system. The method includes: obtaining, according to a measurement period or triggered by an event, a measurement amount, where the measurement amount includes a ratio of a valid signal based on a reference signal to a non-valid signal based on the reference signal measured based on the reference signal; reporting the measurement amount to a base station; or performing cell selection or cell reselection according to the measurement amount.Type: ApplicationFiled: June 28, 2016Publication date: April 20, 2017Inventors: Dengkun Xiao, Jing Han, Anjian Li, Yuan He, Tong Wu, Jie Cui, Liji Wu
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Patent number: 9602256Abstract: The present invention provides a method including receiving, by a terminal, a switching command is large. The method includes: acquiring designated channel resource information from channel resources used by a source base station; acquiring information of a relevant base station using a designated channel resource except the source base station; sending indication signaling to the relevant base station according to the information of the relevant base station, where the indication signaling carries the designated channel resource information, the indication signaling is used to instruct the relevant base station to stop using the designated channel resource when the mobile terminal switches to a target base station; sending a switching request message to the target base station; and sending the switching command to the mobile terminal through the designated channel resource.Type: GrantFiled: June 16, 2014Date of Patent: March 21, 2017Assignee: Huawei Technologies Co., Ltd.Inventors: Dengkun Xiao, Xuena Cao, Yuxiang Zhang, Liji Wu
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Publication number: 20160337106Abstract: Disclosed are a method and an apparatus for transmitting and receiving system information. The method for transmitting comprises: determining a system information repetition transmission resource area within a system information scheduling period, wherein the system information repetition transmission resource area comprises resource elements for repetitively transmitting the system information; and the receiving method comprises: a terminal detecting system information within a system information scheduling period, wherein the system information is system information transmitted on a broadcast channel and system information transmitted on a system information repetition transmission resource area, the system information repetition transmission resource area comprises resource elements for repetitively transmitting the system information.Type: ApplicationFiled: July 9, 2014Publication date: November 17, 2016Inventors: Huiying FANG, Bo DAI, Jing SHI, Shuqiang XIA, Lijie WU, Zhaohua LU
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Publication number: 20160234713Abstract: Embodiments of the present invention provide an information transmission method. The method includes: determining, by the first network node, a first radio resource and a second radio resource that are different from each other, where the first radio resource is a resource used for transmitting first uplink information between the user equipment and the first network node and the second radio resource is a resource used for transmitting second uplink information between the user equipment and the second network node; and sending, by the first network node, uplink transmission configuration information to the user equipment, where the uplink transmission configuration information is used to indicate the first radio resource and the second radio resource, so that the user equipment sends the first uplink information and the second uplink information according to the uplink transmission configuration information.Type: ApplicationFiled: April 21, 2016Publication date: August 11, 2016Inventors: Bo Lin, Liji Wu, Jie Shi
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Patent number: 9408121Abstract: Embodiments of the present invention provide a method and an apparatus for enhancing measurement in a wireless communication system. The method includes: obtaining, according to a measurement period or triggered by an event, a measurement amount, where the measurement amount includes a ratio of a valid signal based on a reference signal to a non-valid signal based on the reference signal measured based on the reference signal; reporting the measurement amount to a base station; or performing cell selection or cell reselection according to the measurement amount.Type: GrantFiled: July 21, 2014Date of Patent: August 2, 2016Assignee: Huawei Technologies Co., Ltd.Inventors: Dengkun Xiao, Jing Han, Anjian Li, Yuan He, Tong Wu, Jie Cui, Liji Wu
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Publication number: 20150133157Abstract: Embodiments provide a positioning method, a control device, and a mobile communications system. A control device receives a first positioning measurement parameter used for positioning a user equipment (UE). The first positioning measurement parameter is received through one communications system interface or multiple communications system interfaces among N communications system interfaces supported by the control device. The control device positions the UE according to the received first positioning measurement parameter.Type: ApplicationFiled: January 27, 2015Publication date: May 14, 2015Inventors: Dengkun Xiao, Jie Cui, Liji Wu
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Publication number: 20140328327Abstract: Embodiments of the present invention provide a method and an apparatus for enhancing measurement in a wireless communication system. The method includes: obtaining, according to a measurement period or triggered by an event, a measurement amount, where the measurement amount includes a ratio of a valid signal based on a reference signal to a non-valid signal based on the reference signal measured based on the reference signal; reporting the measurement amount to a base station; or performing cell selection or cell reselection according to the measurement amount.Type: ApplicationFiled: July 21, 2014Publication date: November 6, 2014Inventors: Dengkun Xiao, Jing Han, Anjian Li, Yuan He, Tong Wu, Jie Cui, Liji Wu
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Publication number: 20140314013Abstract: The present invention provides a method including receiving, by a terminal, a switching command is large. The method includes: acquiring designated channel resource information from channel resources used by a source base station; acquiring information of a relevant base station using a designated channel resource except the source base station; sending indication signaling to the relevant base station according to the information of the relevant base station, where the indication signaling carries the designated channel resource information, the indication signaling is used to instruct the relevant base station to stop using the designated channel resource when the mobile terminal switches to a target base station; sending a switching request message to the target base station; and sending the switching command to the mobile terminal through the designated channel resource.Type: ApplicationFiled: June 16, 2014Publication date: October 23, 2014Inventors: Dengkun XIAO, Xuena CAO, Yuxiang ZHANG, Liji WU
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Patent number: D665157Type: GrantFiled: June 28, 2011Date of Patent: August 14, 2012Inventor: Liji Wu