Patents by Inventor YanWei Wu
YanWei 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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Publication number: 20240125010Abstract: The present disclosure provides a twisting machine for automatic donning, including an outer yarn branch rail arranged at the middle position of the twisting machine, wherein the outer yarn branch rail is positioned above the twisting machine, so as to successively drive the outer yarn carrier assembly to deliver the outer yarn winding package by suspending; further including an inner yarn branch rail arranged at the both sides of the twisting machine, the inner yarn branch rail is positioned above the twisting machine, so as to successively drive the inner yarn carrier assembly to deliver the inner yarn winding package by suspending. The forementioned structure enables the outer yarn winding package and the inner yarn winding package to be delivered high-efficiently in large scale by suspending and conveying, so as to largely reduce the labor intensity of operators and greatly improve production efficiency.Type: ApplicationFiled: December 21, 2022Publication date: April 18, 2024Inventors: Jian NIE, Pihua ZHANG, Ming ZHANG, Yanwei ZHANG, Lei WU, Yuchao YAN, Yongming LI, Longfei ZHANG, Qingqing LV, Huanian YANG
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Publication number: 20240124227Abstract: The present disclosure provides a whole-process automatic loading-and-unloading and logistics system, including an outer yarn preparation area, an inner yarn preparation area, a weaving area and an in-air conveying rail; the outer yarn preparation area is configured to have a carrier assembly, which delivers an outer yarn winding package to an outer yarn branch rail of a twisting machine in a twisting area via the out yarn main rail of the in-air conveying rail; in the inner yarn preparation area, the carrier assembly delivers an inner yarn winding package to an inner yarn branch rail of the twisting machine in the twisting area via the inner yarn main rail of the in-air conveying rail; in the twisting area, the carrier assembly delivers a yarn product to a yarn product donning rail in the weaving area via the yarn product main rail of the in-air conveying rail.Type: ApplicationFiled: December 21, 2022Publication date: April 18, 2024Inventors: Jian NIE, Pihua ZHANG, Ming ZHANG, Yanwei ZHANG, Lei WU, Yuchao YAN, Yongming LI, Longfei ZHANG, Qingqing LV, Huanian YANG
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Publication number: 20240125011Abstract: A lifting system for inner yarn rails relates to the technical field of twisting and weaving equipment in factories, the system comprises an in-air conveying rail, and a carrier unit, wherein the in-air conveying rail is configured to convey the carrier unit, and the carrier unit is configured to carry a winding package; an inner yarn-carrier-lifting section is arranged on the in-air conveying rail, the inner yarn-carrier-lifting section is positioned on both sides of a twisting machine; when the inner yarn-carrier-lifting section rises, it communicates with the in-air conveying rail; when the inner yarn-carrier-lifting section descends, it approaches the position of a spindle bucket of the twisting machine. The winding packages delivered each time by one carrier unit can correspond to every spindle position of the twisting machine, dramatically improving the delivery efficiency of the winding packages.Type: ApplicationFiled: December 21, 2022Publication date: April 18, 2024Inventors: Jian NIE, Pihua ZHANG, Ming ZHANG, Yanwei ZHANG, Lei WU, Yuchao YAN, Yongming LI, Longfei ZHANG, Qingqing LV, Huanian YANG
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Patent number: 10004070Abstract: The disclosure discloses a method for sharing a frequency spectrum between a GSM system and a LTE system. The method includes: avoiding fixed channels of the LTE system of a current cell when allocating frequency points of the GSM system to the current cell and a neighbor cell interfering with the current cell; frequency domain resources allocated to users and indicated by Physical Downlink Share Channels (PDSCHs) and Physical Uplink Share Channels (PUSCHs) of the LTE system are not located on same frequency resources with frequency points of the GSM system of the current cell and the neighbor cell interfering with the current cell.Type: GrantFiled: September 20, 2011Date of Patent: June 19, 2018Assignee: ZTE CORPORATIONInventors: Jiying Xiang, Guanghui Yu, Liujun Hu, Shijun Chen, Yanwei Wu, Zhaogang He, Xianming Zhao, Daxiong Xie
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Patent number: 9179339Abstract: A method and system for testing the wireless signal propagation model of the cellular network is provided in the invention. The method comprising: selecting a testing site to install a receiving testing apparatus; moving a transmission apparatus along a testing route transmitting a testing signal upon moving; the receiving testing apparatus receiving the testing signal, and detecting the strength of the received testing signal; and obtaining field strength testing data along the testing route based on a synchronization established between the transmission apparatus and the receiving testing apparatus. By this invention, the testing efficiency of the wireless signal propagation model correction in the area covered by the cellular network can be improved.Type: GrantFiled: October 17, 2008Date of Patent: November 3, 2015Assignee: ZTE CORPORATIONInventor: Yanwei Wu
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Publication number: 20130315183Abstract: The disclosure discloses a method for sharing a frequency spectrum between a GSM system and a LTE system.Type: ApplicationFiled: September 20, 2011Publication date: November 28, 2013Applicant: ZTE CORPORATIONInventors: Jiying Xiang, Guanghui Yu, Liujun Hu, Shijun Chen, Yanwei Wu, Zhaogang He, Xianming Zhao, Daxiong Xie
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Patent number: 8224240Abstract: The present invention relates to a device for realizing beam-forming in CDMA mobile telecommunication system by employing smart antenna technique and method thereof, which forms multiple fixed beams in a sector, and uses multiple fixed beams to form the traffic channel with narrow beams and the common channel with sector beams simultaneously in the same smart antenna system, and overcomes the problem of inconsistency of phrases of respective channels due to the variations of time and temperature without complicated correction technique, thereby improving the capacity and performance of CDMA system with multiple antennas.Type: GrantFiled: November 25, 2003Date of Patent: July 17, 2012Assignee: ZTE CorporationInventors: Lilin Li, Jiying Xiang, Yanwei Wu
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Patent number: 8064425Abstract: The present invention relates to a method for assigning frequency spectrum bandwidth of an OFDM and OFDMA coexistence system, and the base station system combines uplink and downlink data containing OFDM sub-frames and OFDMA sub-frames in a time division fashion, assigns the frequency spectrum reasonably according to the different bandwidth requirements of the OFDM and the OFDMA and the use condition of the frequency band, and constitutes a frame structure realizing the coexistence of the OFDM and the OFDMA, so as to send the OFDMA uplink/downlink data and the OFDM uplink/downlink data. The method for assigning frequency spectrum bandwidth according to the present invention can achieve a higher frequency spectrum utilization efficiency of an OFDM and OFDMA coexistence system, avoid the waste of the frequency spectrum resource of a service provider; and can also realize more flexible networking.Type: GrantFiled: October 9, 2004Date of Patent: November 22, 2011Assignee: ZTE CorporationInventors: Ning Wang, Hexing Liu, Xiang Gao, Ying Liu, Yanwei Wu
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Publication number: 20110039548Abstract: A method and system for testing the wireless signal propagation model of the cellular network is provided in the invention. The method comprising: selecting a testing site to install a receiving testing apparatus; moving a transmission apparatus along a testing route transmitting a testing signal upon moving; the receiving testing apparatus receiving the testing signal, and detecting the strength of the received testing signal; and obtaining field strength testing data along the testing route based on a synchronization established between the transmission apparatus and the receiving testing apparatus. By this invention, the testing efficiency of the wireless signal propagation model correction in the area covered by the cellular network can be improved.Type: ApplicationFiled: October 17, 2008Publication date: February 17, 2011Applicant: ZTE CORPORATIONInventor: Yanwei Wu
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Patent number: 7474895Abstract: Methods and systems for implementing frequency reuse techniques in wireless communication systems such as OFDM systems.Type: GrantFiled: March 4, 2005Date of Patent: January 6, 2009Assignee: ZTE (USA) Inc.Inventors: James Jiang, YanWei Wu, Yonggang Fang, HeXing Liu, Jun Han
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Publication number: 20070286147Abstract: The present invention relates to a method for assigning frequency spectrum bandwidth of an OFDM and OFDMA coexistence system, and the base station system combines uplink and downlink data containing OFDM sub-frames and OFDMA sub-frames in a time division fashion, assigns the frequency spectrum reasonably according to the different bandwidth requirements of the OFDM and the OFDMA and the use condition of the frequency band, and constitutes a frame structure realizing the coexistence of the OFDM and the OFDMA, so as to send the OFDMA uplink/downlink data and the OFDM uplink/downlink data. The method for assigning frequency spectrum bandwidth according to the present invention can achieve a higher frequency spectrum utilization efficiency of an OFDM and OFDMA coexistence system, avoid the waste of the frequency spectrum resource of a service provider; and can also realize more flexible networking.Type: ApplicationFiled: October 9, 2004Publication date: December 13, 2007Applicant: ZTE CORPORATIONInventors: Ning Wang, Hexing Liu, Xiang Gao, Ying Liu, Yanwei Wu
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Publication number: 20070140177Abstract: The present invention relates to a device for realizing beam-forming in CDMA mobile telecommunication system by employing smart antenna technique and method thereof, which forms multiple fixed beams in a sector, and uses multiple fixed beams to form the traffic channel with narrow beams and the common channel with sector beams simultaneously in the same smart antenna system, and overcomes the problem of inconsistency of phrases of respective channels due to the variations of time and temperature without complicated correction technique, thereby improving the capacity and performance of CDMA system with multiple antennas.Type: ApplicationFiled: November 25, 2003Publication date: June 21, 2007Inventors: Lilin Li, Jiying Xiang, Yanwei Wu
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Patent number: D1022803Type: GrantFiled: January 7, 2022Date of Patent: April 16, 2024Assignee: Zhejiang CFMOTO Power Co., Ltd.Inventors: Chengyao Liang, Yanwei Lai, Liang Wu, Weikang Mao