Patents by Inventor Zhaohua Wang
Zhaohua Wang 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).
-
Publication number: 20240147476Abstract: A method for transmitting paging message, applied to a base station, where the method includes: determining one paging occasion, where the one paging occasion corresponds to one terminal group; determining a plurality of terminal subgroups comprised in the one terminal group; transmitting a paging message according to the one paging occasion and the plurality of terminal subgroups; where paging messages of terminals in a same terminal subgroup are transmitted in a same search space.Type: ApplicationFiled: January 11, 2024Publication date: May 2, 2024Inventors: Shujuan ZHANG, Zhaohua LU, Yuhong GONG, Chuangxin JIANG, Xiaopeng WANG, Meng MEI
-
Patent number: 11962535Abstract: Method and apparatus for configuring channel characteristics of a reference signal, and a communication device are described. The method includes determining first type signaling, where the first type signaling carries a first type set and the first set includes a plurality of index elements; and sending the first type signaling to a second communication node.Type: GrantFiled: June 6, 2022Date of Patent: April 16, 2024Assignee: ZTE CorporationInventors: Bo Gao, Yu Ngok Li, Zhaohua Lu, Yijian Chen, Yifei Yuan, Xinhui Wang
-
Publication number: 20240104048Abstract: A transmitting apparatus includes a signal generation circuit and an adjustment circuit. The signal generation circuit is configured to send, to a receiving apparatus, a serial data signal that carries a training sequence and valid data, where the training sequence is used to train a skew or an equalization of the serial data signal, and the valid data is used to detect an amplitude of the serial data signal. The adjustment circuit is configured to receive indication information from the receiving apparatus, and adjust a transmission parameter of the serial data signal based on the indication information, where the transmission parameter includes at least one of the skew, the equalization, or the amplitude.Type: ApplicationFiled: December 1, 2023Publication date: March 28, 2024Inventors: Bingzhao Zhang, Yanqin Chen, Zhaohua Qian, Hangzhou Chen, Jiandong Ke, Guizhen Wang, Lijuan Tan
-
Publication number: 20240106606Abstract: Embodiments of the present disclosure provide an information determination method and device, an electronic device and a storage medium. The method includes: determining a reference signal in a case where a preset condition is satisfied; and determining information of a downlink signal or downlink channel according to the reference signal. The embodiments of the present disclosure solve a problem that physical downlink shared channels (PDSCHs) of multiple component carriers (CCs) cannot be received normally due to conflict of the PDSCHs of the CCs in a time domain in the related art.Type: ApplicationFiled: September 29, 2020Publication date: March 28, 2024Inventors: Zhen HE, Shujuan ZHANG, Zhaohua LU, Jianwe WANG, Yu Ngok LI
-
Publication number: 20240088964Abstract: A beam processing method, a network device, a base station, and a computer readable storage medium are disclosed. The method may include acquiring first beam identification information and beam time domain information sent by the base station, wherein the beam time domain information comprises beamforming time information that is indicative of a time corresponding to beamforming by the network node for signal directing; determining a first time domain according to the beamforming time information; and forming a first beam for signal directing in the first time domain, wherein the first beam is determined by the network node according to the first beam identification information.Type: ApplicationFiled: May 23, 2022Publication date: March 14, 2024Inventors: Yong LI, Zhaohua LU, Yuxin WANG, Yijian CHEN, Jianwu DOU, Jun YANG
-
Patent number: 11930386Abstract: Provided are a method and device for receiving a measurement reference signal. The method includes: receiving control signaling; where the control signaling includes configuration information of a measurement reference signal, and the configuration information satisfies the following feature: configuring the measurement reference signal to occupy a frequency domain resource in a time domain symbol of a first set of time domain symbols in which a downlink control channel is located; and receiving the measurement reference signal according to the control signaling; wherein the first set of time domain symbols comprise M symbols, where M is a natural number; where the first set of time domain symbols in which the downlink control channel are determined by semi-static signaling; where a beam for the measurement reference signal and a beam for the downlink control is located channel are same in the time domain symbol.Type: GrantFiled: January 21, 2022Date of Patent: March 12, 2024Assignee: ZTE CorporationInventors: Shujuan Zhang, Zhaohua Lu, Yuhong Gong, Chuangxin Jiang, Xiaopeng Wang, Meng Mei
-
Patent number: 11917621Abstract: A method for transporting common control information includes: transmitting, by a transmitting end, to the common control information on M time-domain resources through M transmission beams, where each of the M time-domain resources includes N time-domain symbols. One time-domain resource of the M time-domain resources where the common control information of each of the M transmission beams is located is respectively determined according to a beam index of a transmission beam, wherein M and N are positive integers. One of M time-domain resources for a synchronization signal corresponds to one time-domain resource of the M time-domain resources of the common control information, a one-to-one correspondence exists between the M transmission beams and the M time-domain resources for the synchronization signal; and a one-to-one correspondence exists between the M transmission beams and M time-domain resources of a broadcast channel.Type: GrantFiled: June 8, 2022Date of Patent: February 27, 2024Assignee: ZTE CORPORATIONInventors: Shujuan Zhang, Zhaohua Lu, Yuhong Gong, Chuangxin Jiang, Xiaopeng Wang, Meng Mei
-
Patent number: 11916820Abstract: Disclosed are a reference signal configuration method and device, an information transmission method and device, and an information receiving method and device. The reference signal configuration method includes: indicating, by a first communication node, via signaling a resource used by a second communication node for transmitting a reference signal; or predefining, by a first communication node and a second communication node, a resource used by the second communication node for transmitting a reference signal. Further disclosed are a storage medium and a processor.Type: GrantFiled: September 7, 2018Date of Patent: February 27, 2024Assignee: ZTE CORPORATIONInventors: Yuxin Wang, Shujuan Zhang, Zhaohua Lu, Yu Ngok Li, Chuangxin Jiang
-
Patent number: 11916834Abstract: Disclosed is method and apparatus which includes: obtaining a sequence group number and/or a sequence number of a reference signal according to at least one of following pieces of information: the number N of time domain symbols included in a time unit in which the reference signal is located, a positive integer M, index information of time domain symbols in which the reference signal is located among N time domain symbols included in one time unit, index information of the time domain symbol in which the reference signal is located among M preset time domain symbols, a frame number of a frame in which the reference signal is located, the number B of time units included in the frame in which the reference signal is located, or a time unit index obtained according to a subcarrier spacing of a bandwidth part (BWP) in which the reference signal is located.Type: GrantFiled: October 5, 2021Date of Patent: February 27, 2024Assignee: ZTE CorporationInventors: Shujuan Zhang, Zhaohua Lu, Chuangxin Jiang, Yuxin Wang
-
Patent number: 10071751Abstract: A mounting structure for equipment compartment bottom plate is provided. The bottom plate is detachably connected to a skeleton boundary beam of the equipment compartment. A sliding rail is fixedly connected to a side of the bottom plate where the bottom plate is lap-jointed to a skeleton lateral beam of the equipment compartment. One of the sliding rail and the skeleton lateral beam is provided with a recess and the other is provided with a protrusion engaged with the recess. In the mounting structure, the connection of the bottom plate and the skeleton lateral beam is achieved by the engagement of the recess and the protrusion. Therefore, connecting pieces for connecting the bottom plate and the skeleton lateral beam are removed and the number of the connecting pieces is significantly reduced.Type: GrantFiled: November 16, 2015Date of Patent: September 11, 2018Assignee: CRRC QINGDAO SIFANG CO., LTD.Inventors: Wenmin Yu, Zhaohua Wang, Shuhai Li, Yonglin Shan, Zhicheng Guo, Aiqin Tian, Guizhen Yan, Lijun Ma, Sansan Ding, Jianying Liang
-
Patent number: 9767371Abstract: Systems and methods for identifying traffic control devices from images, and systems and methods for assessing the retro reflectivity of traffic control devices. The identification of traffic control devices can be accomplished using a lighting-dependent statistical color model. The identification of traffic control devices can be accomplished using an active contour or active polygon method.Type: GrantFiled: March 27, 2015Date of Patent: September 19, 2017Assignee: Georgia Tech Research CorporationInventors: Chengbo Ai, Yichang Tsai, Zhaohua Wang, Anthony Joseph Yezzi
-
Publication number: 20170190338Abstract: A mounting structure for equipment compartment bottom plate is provided. The bottom plate is detachably connected to a skeleton boundary beam of the equipment compartment. A sliding rail is fixedly connected to a side of the bottom plate where the bottom plate is lap-jointed to a skeleton lateral beam of the equipment compartment. One of the sliding rail and the skeleton lateral beam is provided with a recess and the other is provided with a protrusion engaged with the recess. In the mounting structure, the connection of the bottom plate and the skeleton lateral beam is achieved by the engagement of the recess and the protrusion. Therefore, connecting pieces for connecting the bottom plate and the skeleton lateral beam are removed and the number of the connecting pieces is significantly reduced.Type: ApplicationFiled: November 16, 2015Publication date: July 6, 2017Applicant: CRRC QINGDAO SIFANG CO., LTD.Inventors: Wenmin YU, Zhaohua WANG, Shuhai LI, Yonglin SHAN, Zhicheng GUO, Aiqin TIAN, Guizhen YAN, Lijun MA, Sansan DING, Jianying LIANG
-
Publication number: 20170193312Abstract: Systems and methods for identifying traffic control devices from images, and systems and methods for assessing the retro reflectivity of traffic control devices. The identification of traffic control devices can be accomplished using a lighting-dependent statistical color model. The identification of traffic control devices can be accomplished using an active contour or active polygon method.Type: ApplicationFiled: March 27, 2015Publication date: July 6, 2017Applicant: Georgia Tech Research CorporationInventors: Chengbo Ai, Yichang Tsai, Zhaohua Wang
-
Patent number: 9644290Abstract: Processes for producing carbon fiber, the filament thereof and pre-oxidized fiber are provided. In one embodiment, the gel spinning of polyacrylonitrile filament is achieved by using small-molecule gelling agent, and the carbon fiber obtained thereby is increased by 15% to 40% in tensile strength and by 20% to 35% in toughness. In another embodiment, the melt spinning process of polyacrylonitrile is conducted by using imidazole type ion liquid as plasticizer, the process reduces environment pollution, is suitable for industrial production and the fiber produced thereby is improved in its strength. In yet another embodiment, polyacrylonitrile pre-oxidized fiber is produced by melt spinning, so low cost and controllable pre-oxidization of polyacrylonitrile can be achieved. In a further embodiment, high strength carbon fiber is manufactured by using polymer thickening agent.Type: GrantFiled: October 20, 2014Date of Patent: May 9, 2017Assignee: Donghua UniversityInventors: Muhuo Yu, Huaiping Rong, Keqing Han, Zhaohua Wang, Yincai Tian, Hui Zhang
-
Patent number: 9428850Abstract: Processes for producing carbon fiber, the filament thereof and pre-oxidized fiber are provided. In one embodiment, the gel spinning of polyacrylonitrile filament is achieved by using small-molecule gelling agent, and the carbon fiber obtained thereby is increased by 15% to 40% in tensile strength and by 20% to 35% in toughness. In another embodiment, the melt spinning process of polyacrylonitrile is conducted by using imidazole type ion liquid as plasticizer, the process reduces environment pollution, is suitable for industrial production and the fiber produced thereby is improved in its strength. In yet another embodiment, polyacrylonitrile pre-oxidized fiber is produced by melt spinning, so low cost and controllable pre-oxidization of polyacrylonitrile can be achieved. In a further embodiment, high strength carbon fiber is manufactured by using polymer thickening agent.Type: GrantFiled: October 20, 2014Date of Patent: August 30, 2016Assignee: DONGHUA UNIVERSITYInventors: Muhuo Yu, Huaiping Rong, Keqing Han, Zhaohua Wang, Yiwei Zhang, Qinli Dong
-
Patent number: 9334586Abstract: Processes for producing carbon fiber, the filament thereof and pre-oxidized fiber are provided. In one embodiment, the gel spinning of polyacrylonitrile filament is achieved by using small-molecule gelling agent, and the carbon fiber obtained thereby is increased by 15% to 40% in tensile strength and by 20% to 35% in toughness. In another embodiment, the melt spinning process of polyacrylonitrile is conducted by using imidazole type ion liquid as plasticizer, the process reduces environment pollution, is suitable for industrial production and the fiber produced thereby is improved in its strength. In yet another embodiment, polyacrylonitrile pre-oxidized fiber is produced by melt spinning, so low cost and controllable pre-oxidization of polyacrylonitrile can be achieved. In a further embodiment, high strength carbon fiber is manufactured by using polymer thickening agent.Type: GrantFiled: October 20, 2014Date of Patent: May 10, 2016Assignee: DONGHUA UNIVERSITYInventors: Muhuo Yu, Huaiping Rong, Keqing Han, Zhaohua Wang, Yiwei Zhang, Yincai Tian, Qinli Dong
-
Publication number: 20150035197Abstract: Processes for producing carbon fibre, the filament thereof and pre-oxidized fibre are provided. In one embodiment, the gel spinning of polyacrylonitrile filament is achieved by using small-molecule gelling agent, and the carbon fibre obtained thereby is increased by 15% to 40% in tensile strength and by 20% to 35% in toughness. In another embodiment, the melt spinning process of polyacrylonitrile is conducted by using imidazole type ion liquid as plasticizer, the process reduces environment pollution, is suitable for industrial production and the fibre produced thereby is improved in its strength. In yet another embodiment, polyacrylonitrile pre-oxidized fibre is produced by melt spinning, so low cost and controllable pre-oxidization of polyacrylonitrile can be achieved. In a further embodiment, high strength carbon fibre is manufactured by using polymer thickening agent.Type: ApplicationFiled: October 20, 2014Publication date: February 5, 2015Inventors: Muhuo Yu, Huaiping Rong, Keqing Han, Zhaohua Wang, Yiwei Zhang, Yincai Tian, Qinli Dong
-
Publication number: 20150037509Abstract: Processes for producing carbon fibre, the filament thereof and pre-oxidized fibre are provided. In one embodiment, the gel spinning of polyacrylonitrile filament is achieved by using small-molecule gelling agent, and the carbon fibre obtained thereby is increased by 15% to 40% in tensile strength and by 20% to 35% in toughness. In another embodiment, the melt spinning process of polyacrylonitrile is conducted by using imidazole type ion liquid as plasticizer, the process reduces environment pollution, is suitable for industrial production and the fibre produced thereby is improved in its strength. In yet another embodiment, polyacrylonitrile pre-oxidized fibre is produced by melt spinning, so low cost and controllable pre-oxidization of polyacrylonitrile can be achieved. In a further embodiment, high strength carbon fibre is manufactured by using polymer thickening agent.Type: ApplicationFiled: October 20, 2014Publication date: February 5, 2015Inventors: Muhuo Yu, Huaiping Rong, Keqing Han, Zhaohua Wang, Yincai Tian, Hui Zhang
-
Publication number: 20150035183Abstract: Processes for producing carbon fibre, the filament thereof and pre-oxidized fibre are provided. In one embodiment, the gel spinning of polyacrylonitrile filament is achieved by using small-molecule gelling agent, and the carbon fibre obtained thereby is increased by 15% to 40% in tensile strength and by 20% to 35% in toughness. In another embodiment, the melt spinning process of polyacrylonitrile is conducted by using imidazole type ion liquid as plasticizer, the process reduces environment pollution, is suitable for industrial production and the fibre produced thereby is improved in its strength. In yet another embodiment, polyacrylonitrile pre-oxidized fibre is produced by melt spinning, so low cost and controllable pre-oxidization of polyacrylonitrile can be achieved. In a further embodiment, high strength carbon fibre is manufactured by using polymer thickening agent.Type: ApplicationFiled: October 20, 2014Publication date: February 5, 2015Inventors: Muhuo Yu, Huaiping Rong, Keqing Han, Zhaohua Wang, Yiwei Zhang, Qinli Dong
-
Patent number: 8906278Abstract: Processes for producing carbon fiber, the filament thereof and pre-oxidized fiber are provided. In one embodiment, the gel spinning of polyacrylonitrile filament is achieved by using small-molecule gelling agent, and the carbon fiber obtained thereby is increased by 15% to 40% in tensile strength and by 20% to 35% in toughness. In another embodiment, the melt spinning process of polyacrylonitrile is conducted by using imidazole type ion liquid as plasticizer, the process reduces environment pollution, is suitable for industrial production and the fiber produced thereby is improved in its strength. In yet another embodiment, polyacrylonitrile pre-oxidized fiber is produced by melt spinning, so low cost and controllable pre-oxidization of polyacrylonitrile can be achieved. In a further embodiment, high strength carbon fiber is manufactured by using polymer thickening agent.Type: GrantFiled: January 11, 2010Date of Patent: December 9, 2014Assignee: Donghua UniversityInventors: Muhuo Yu, Huaiping Rong, Keqing Han, Zhaohua Wang, Yiwei Zhang, Yincai Tian, Qinli Dong, Xi Zhao, Hui Zhang