Patents by Inventor Wangjun Wu
Wangjun 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: 10979920Abstract: An integrated access system, comprising a first baseband unit (BBU), a remote common public radio interface (CPRI) data exchange unit connected to the first BBU by a first CPRI channel, a first radio frequency card (RFC) board on a socket of the first BBU, a repeater network management object function module, and a base station network management subsystem including the repeater network management object function module and connected to the first BBU by using an operation management (OM) channel. The first RFC board includes a digital up- and down-frequency conversion module, a digital combination and division module connected to the digital up- and down-frequency conversion module, and a CPRI compression and decompression module, and the digital combination and division module is connected to the CPRI compression and decompression module. The first BBU includes a CPRI mapping and demapping module connected to the CPRI compression and decompression module.Type: GrantFiled: May 29, 2019Date of Patent: April 13, 2021Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Weixiang Fu, Wangjun Wu, Xingguo Wu, Dan Zhang
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Patent number: 10879610Abstract: This application discloses an antenna apparatus, including an antenna array and an adjustable phase shifter. In each row of antenna elements in the antenna array, antenna elements on a same radio frequency RF channel are spaced by M antenna elements, where M is used to determine a quantity of beams in a first beam group and a quantity of beams in a second beam group, and M is an integer greater than 1. When the adjustable phase shifter is at a first angle, the first beam group is obtained; or when the adjustable phase shifter is at a second angle, the second beam group is obtained. This application discloses a beam adjustment method. In this application, a plurality of beams can be formed in a horizontal direction, and the beams are grouped by using an adjustable phase shifter, thereby effectively improving beam adjustment flexibility.Type: GrantFiled: December 5, 2019Date of Patent: December 29, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yannian Lou, Ni Ma, Wangjun Wu, Peng Chen, Jianping Zhao, Qingming Xie
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Patent number: 10826555Abstract: A multi-band multi-path receiving and transmitting device and method, and a base station system are provided. The multi-band multi-path receiving and transmitting device includes a broadband antenna, at least two multi-frequency couplers, a multi-band transceiver, and a signal processing module. The multi-band transceiver is adopted to decrease the number of the transceivers, thereby reducing the material cost and the mounting cost of the base station system.Type: GrantFiled: May 20, 2016Date of Patent: November 3, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Wangjun Wu, Yulin Li, Fengqing Yan, Xiaodong Zhang, Xiwen Zhang
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Publication number: 20200112099Abstract: This application discloses an antenna apparatus, including an antenna array and an adjustable phase shifter. In each row of antenna elements in the antenna array, antenna elements on a same radio frequency RF channel are spaced by M antenna elements, where M is used to determine a quantity of beams in a first beam group and a quantity of beams in a second beam group, and M is an integer greater than 1. When the adjustable phase shifter is at a first angle, the first beam group is obtained; or when the adjustable phase shifter is at a second angle, the second beam group is obtained. This application discloses a beam adjustment method. In this application, a plurality of beams can be formed in a horizontal direction, and the beams are grouped by using an adjustable phase shifter, thereby effectively improving beam adjustment flexibility.Type: ApplicationFiled: December 5, 2019Publication date: April 9, 2020Inventors: Yannian LOU, Ni MA, Wangjun WU, Peng CHEN, Jianping ZHAO, Qingming XIE
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Patent number: 10609598Abstract: A base station includes multiple edge nodes and a central node. The edge nodes are configured to perform communication with a user equipment, and execute baseband processing and mutual conversion between baseband data and radio data, in which the multiple edge nodes belong to one or more edge node groups, and each edge node group includes at least one edge node. The central node is configured to perform communication with the multiple edge nodes, manage the multiple edge nodes, and perform resource sharing so that resources are shared by the multiple edge nodes. The base station is divided into two levels of architecture, namely, a central node and an edge node, and the central node implements resource sharing so that resources are shared by the edge nodes, so that a resource sharing degree in the base station is enhanced.Type: GrantFiled: February 17, 2017Date of Patent: March 31, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Wangjun Wu, Jun Zhou, Peng Lan, Ziqiang Wang, Jun Xia, Yongxiang Zhao, Jingyu Wang, Nengwu Xiang, Ni Ma
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Publication number: 20190281478Abstract: An integrated access system, comprising a first baseband unit (BBU), a remote common public radio interface (CPRI) data exchange unit connected to the first BBU by a first CPRI channel, a first radio frequency card (RFC) board on a socket of the first BBU, a repeater network management object function module, and a base station network management subsystem including the repeater network management object function module and connected to the first BBU by using an operation management (OM) channel. The first RFC board includes a digital up- and down-frequency conversion module, a digital combination and division module connected to the digital up- and down-frequency conversion module, and a CPRI compression and decompression module, and the digital combination and division module is connected to the CPRI compression and decompression module. The first BBU includes a CPRI mapping and demapping module connected to the CPRI compression and decompression module.Type: ApplicationFiled: May 29, 2019Publication date: September 12, 2019Applicant: Huawei Technologies Co., Ltd.Inventors: Weixiang Fu, Wangjun Wu, Xingguo Wu, Dan Zhang
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Publication number: 20170164239Abstract: A base station includes multiple edge nodes and a central node. The edge nodes are configured to perform communication with a user equipment, and execute baseband processing and mutual conversion between baseband data and radio data, in which the multiple edge nodes belong to one or more edge node groups, and each edge node group includes at least one edge node. The central node is configured to perform communication with the multiple edge nodes, manage the multiple edge nodes, and perform resource sharing so that resources are shared by the multiple edge nodes. The base station is divided into two levels of architecture, namely, a central node and an edge node, and the central node implements resource sharing so that resources are shared by the edge nodes, so that a resource sharing degree in the base station is enhanced.Type: ApplicationFiled: February 17, 2017Publication date: June 8, 2017Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Wangjun WU, Jun ZHOU, Peng LAN, Ziqiang WANG, Jun XIA, Yongxiang ZHAO, Jingyu WANG, Nengwu XIANG, Ni MA
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Patent number: 9615402Abstract: A base station includes multiple edge nodes and a central node. The edge nodes are configured to perform communication with a user equipment, and execute baseband processing and mutual conversion between baseband data and radio data, in which the multiple edge nodes belong to one or more edge node groups, and each edge node group includes at least one edge node. The central node is configured to perform communication with the multiple edge nodes, manage the multiple edge nodes, and perform resource sharing so that resources are shared by the multiple edge nodes. The base station is divided into two levels of architecture, namely, a central node and an edge node, and the central node implements resource sharing so that resources are shared by the edge nodes, so that a resource sharing degree in the base station is enhanced.Type: GrantFiled: May 23, 2012Date of Patent: April 4, 2017Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Wangjun Wu, Jun Zhou, Peng Lan, Ziqiang Wang, Jun Xia, Yongxiang Zhao, Jingyu Wang, Nengwu Xiang, Ni Ma
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Publication number: 20160269071Abstract: A multi-band multi-path receiving and transmitting device and method, and a base station system are provided. The multi-band multi-path receiving and transmitting device includes a broadband antenna, at least two multi-frequency couplers, a multi-band transceiver, and a signal processing module. The multi-band transceiver is adopted to decrease the number of the transceivers, thereby reducing the material cost and the mounting cost of the base station system.Type: ApplicationFiled: May 20, 2016Publication date: September 15, 2016Inventors: Wangjun Wu, Yulin Li, Fengqing Yan, Xiaodong Zhang, Xiwen Zhang
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Patent number: 9369156Abstract: A multi-band multi-path receiving and transmitting device and method, and a base station system are provided. The multi-band multi-path receiving and transmitting device includes a broadband antenna, at least two multi-frequency couplers, a multi-band transceiver, and a signal processing module. The multi-band transceiver is adopted to decrease the number of the transceivers, thereby reducing the material cost and the mounting cost of the base station system.Type: GrantFiled: August 10, 2015Date of Patent: June 14, 2016Assignee: Huawei Technologies Co., Ltd.Inventors: Wangjun Wu, Yulin Li, Fengqing Yan, Xiaodong Zhang, Xiwen Zhang
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Patent number: 9328971Abstract: The invention relates to a liquid cooling system comprising a cooling unit and a liquid loop in which the liquid is arranged to be conveyed from a supply outlet of the cooling unit to a radio unit where the liquid is arranged to cool the radio unit before being conveyed back in the liquid loop to a return inlet of the cooling unit, the cooling unit being arranged located at a distance from the radio unit, wherein the cooling unit is an expandable cooling unit comprising a secondary outlet and a secondary inlet where, when an additional cooling unit of the liquid cooling system is connected with an inlet to said secondary outlet and with an outlet to said secondary inlet, the liquid is arranged to be fed from the cooling unit through the secondary outlet to the additional cooling unit arranged to also cool the liquid.Type: GrantFiled: December 31, 2012Date of Patent: May 3, 2016Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jian Shi, Bjorn Gudmundsson, Wangjun Wu
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Method for antenna receiving mode configuration processing, base station controller and base station
Patent number: 9325405Abstract: Embodiments of the present invention disclose an antenna receiving mode configuration processing method, a base station controller, and a base station. When a user applies to a base station for establishing or adding radio links, an antenna receiving mode of the user is determined according to resource allocation information of the user. User admission processing is performed according to a channel element consumption rule that corresponds to the antenna receiving mode of the user. The base station controller includes a mode determining module and an admission processing module. The base station includes a configuring module, a monitoring module, and an adjusting module.Type: GrantFiled: December 3, 2013Date of Patent: April 26, 2016Assignee: Huawei Technologies Co., LtdInventors: Yu Jin, Sheng Xu, Wangjun Wu -
Publication number: 20150349808Abstract: A multi-band multi-path receiving and transmitting device and method, and a base station system are provided. The multi-band multi-path receiving and transmitting device includes a broadband antenna, at least two multi-frequency couplers, a multi-band transceiver, and a signal processing module. The multi-band transceiver is adopted to decrease the number of the transceivers, thereby reducing the material cost and the mounting cost of the base station system.Type: ApplicationFiled: August 10, 2015Publication date: December 3, 2015Inventors: Wangjun Wu, Yulin Li, Fengqing Yan, Xiaodong Zhang, Xiwen Zhang
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Patent number: 9148178Abstract: A multi-band multi-path receiving and transmitting device and method, and a base station system are provided. The multi-band multi-path receiving and transmitting device includes a broadband antenna, at least two multi-frequency couplers, a multi-band transceiver, and a signal processing module. The multi-band transceiver is adopted to decrease the number of the transceivers, thereby reducing the material cost and the mounting cost of the base station system.Type: GrantFiled: March 29, 2011Date of Patent: September 29, 2015Assignee: Huawei Technologies Co., Ltd.Inventors: Wangjun Wu, Yulin Li, Fengqing Yan, Xiaodong Zhang, Xiwen Zhang
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Patent number: 9130604Abstract: A multi-band multi-path receiving and transmitting device and method, and a base station system are provided. The multi-band multi-path receiving and transmitting device includes a broadband antenna, at least two multi-frequency couplers, a multi-band transceiver, and a signal processing module. The multi-band transceiver is adopted to decrease the number of the transceivers, thereby reducing the material cost and the mounting cost of the base station system.Type: GrantFiled: June 13, 2013Date of Patent: September 8, 2015Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Wangjun Wu, Yulin Li, Fengqing Yan, Xiaodong Zhang, Xiwen Zhang
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Patent number: 9124311Abstract: A multi-band multi-path receiving and transmitting device and method are provided. The multi-band multi-path receiving and transmitting device includes at least two multi-frequency couplers, a multi-band transceiver, and a signal processing module. The multi-band transceiver includes at least two first frequency band receiving branches and at least two second frequency band receiving branches, and the multi-band transceiver is adopted to decrease the number of the transceivers, thereby reducing the material cost and the mounting cost of the base station system.Type: GrantFiled: August 22, 2014Date of Patent: September 1, 2015Assignee: Huawei Technologies Co., Ltd.Inventors: Wangjun Wu, Yulin Li, Fengqing Yan, Xiaodong Zhang, Xiwen Zhang
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Publication number: 20140364072Abstract: A multi-band multi-path receiving and transmitting device and method are provided. The multi-band multi-path receiving and transmitting device includes at least two multi-frequency couplers, a multi-band transceiver, and a signal processing module. The multi-band transceiver includes at least two first frequency band receiving branches and at least two second frequency band receiving branches, and the multi-band transceiver is adopted to decrease the number of the transceivers, thereby reducing the material cost and the mounting cost of the base station system.Type: ApplicationFiled: August 22, 2014Publication date: December 11, 2014Inventors: Wangjun Wu, Yulin Li, Fengqing Yan, Xiaodong Zhang, Xiwen Zhang
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Patent number: 8903330Abstract: A method, device, and system for communication signal transmission are provided, which relate to the field of communications, so as to improve reception performance of the network. The method includes dividing, by a multi-frequency receiver, Radio Frequency (RF) signals by frequency bands received from an antenna to obtain RF signals of different frequency bands; sending a first group of RF signals of a predetermined frequency band to an RF unit so that the RF unit converts the received first group of the RF signals of the predetermined frequency band into first baseband digital signals and sends the first baseband digital signals to a baseband processing unit; and converting a second group of the RF signals of the predetermined frequency band into second baseband digital signals and sending the second baseband digital signals to the baseband processing unit by using a digital baseband interface.Type: GrantFiled: March 29, 2011Date of Patent: December 2, 2014Assignee: Huawei Technologies Co., Ltd.Inventors: Wangjun Wu, Yulin Li, Fengqing Yan, Xiaodong Zhang, Xiwen Zhang
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Publication number: 20140094184Abstract: Embodiments of the present invention disclose an antenna receiving mode configuration processing method, a base station controller, and a base station. When a user applies to a base station for establishing or adding radio links, an antenna receiving mode of the user is determined according to resource allocation information of the user. User admission processing is performed according to a channel element consumption rule that corresponds to the antenna receiving mode of the user. The base station controller includes a mode determining module and an admission processing module. The base station includes a configuring module, a monitoring module, and an adjusting module.Type: ApplicationFiled: December 3, 2013Publication date: April 3, 2014Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yu Jin, Sheng Xu, Wangjun Wu
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Patent number: D866698Type: GrantFiled: July 17, 2018Date of Patent: November 12, 2019Assignee: Guangzhou Channal Inflatable Co., Ltd.Inventor: Wangjun Wu