Patents by Inventor Hai Bi
Hai Bi 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: 11960323Abstract: The present invention provides a display device. The display device includes a back plate and a bending portion. The display panel includes laminated support components, display modules, and protection components. The support component includes a body and an extension portion. An interval region is defined between the display module and an inner side wall of the bending portion, the protection component includes a first portion corresponding to the interval region and a second portion located at an end portion of the bending portion, and the extension portion supports the first portion.Type: GrantFiled: May 26, 2020Date of Patent: April 16, 2024Inventors: Hai Huang, Wei Bi
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Publication number: 20230224023Abstract: A control method and a control device in a heterogeneous three-dimensional hierarchical network, and a communication system are provided. The control method includes: obtaining a coverage mode of a terminal; when the coverage mode is single-layered sub-network coverage, setting a non-ground mobile communication sub-network or a ground mobile communication sub-network corresponding to the single-layered sub-network coverage to be in a standalone operating mode or an intra-layer carrier aggregation mode; and when the coverage mode is multi-layered sub-network coverage, setting the non-ground mobile communication sub-network corresponding to the multi-layered sub-network coverage, or the ground mobile communication sub-network and the non-ground mobile communication sub-network corresponding to the multi-layered sub-network coverage, to be in a cross-layer carrier aggregation mode.Type: ApplicationFiled: May 8, 2021Publication date: July 13, 2023Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Shaoli KANG, Deshan MIAO, Hai BI, Shaohui SUN, Yingmin WANG
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Patent number: 10907470Abstract: A cable assembly, well system, and method of use. A cable assembly may comprise a protective covering and a cable disposed in the protective covering. The cable may comprise a center conductor, an insulator. The insulator may be disposed about the center conductor. The cable may comprise an extra conductive layer, where the extra conductive layer may comprise copper and may be disposed about the insulator, and an outer conductive casing. A well system may comprise a cable assembly, which may comprise a protective covering, and a cable. The well system may further comprise downhole equipment disposed in a wellbore, wherein the downhole equipment may be connected to the cable assembly. A method for using a cable assembly in a well may comprise providing the cable assembly, inserting the cable assembly in the well, and sending a signal current through the cable assembly from the surface to downhole equipment.Type: GrantFiled: October 5, 2016Date of Patent: February 2, 2021Assignee: Halliburton Energy Services, Inc.Inventors: Robert W. Gissler, Hai Bi, Aswin Balasubramanian, Quanling Zheng
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Publication number: 20180374611Abstract: A cable assembly, well system, and method of use. A cable assembly may comprise a protective covering and a cable disposed in the protective covering. The cable may comprise a center conductor, an insulator. The insulator may be disposed about the center conductor. The cable may comprise an extra conductive layer, where the extra conductive layer may comprise copper and may be disposed about the insulator, and an outer conductive casing. A well system may comprise a cable assembly, which may comprise a protective covering, and a cable. The well system may further comprise downhole equipment disposed in a wellbore, wherein the downhole equipment may be connected to the cable assembly. A method for using a cable assembly in a well may comprise providing the cable assembly, inserting the cable assembly in the well, and sending a signal current through the cable assembly from the surface to downhole equipment.Type: ApplicationFiled: October 5, 2016Publication date: December 27, 2018Applicant: Halliburton Energy Services, Inc.Inventors: Robert W. Gissler, Hai Bi, Aswin Balasubramanian, Quanling Zheng
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Patent number: 8897194Abstract: A method for determining a single frequency network area, applied to a broadcasting and multicasting technology field, includes: determining a cell or a cell cluster with a terminal subscribing to the broadcast multicast service; determining a cell or a cell cluster without a terminal subscribing to the broadcast and multicast service that is neighboring to the cell or the cell cluster with a terminal subscribing to the broadcast multicast service, as an auxiliary cell or an auxiliary cell cluster; selecting the auxiliary cell or the auxiliary cell cluster that satisfies the predetermined conditions, and determining both the selected auxiliary cell or the auxiliary cell cluster and the cell or the cell cluster with a terminal subscribing to the broadcast and multicast service as a single frequency network area. Also, a device for determining the single frequency network area is provided.Type: GrantFiled: March 11, 2008Date of Patent: November 25, 2014Assignee: China Academy of Telecommunications TechnologyInventors: Guosheng Zhao, Wenqing Wang, Hai Bi, Yu Ding
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Patent number: 8462899Abstract: A method and device for multi-user detecting of an OFDM transmission signal are provided. The method includes: combining received signals, at corresponding time-frequency symbol positions in all of multiple repeated Block Units in relation to the same data symbol, into a received data sequence; determining a combined repeated channel response sequence array corresponding to the received data sequence; and detecting the received data sequence using the combined repeated channel response sequence array to obtain data symbols of multiple users. The technical solution can effectively restrain the multi-address interference and the interference between symbols during OFDM transmitting signal and improve the system performance greatly.Type: GrantFiled: September 25, 2008Date of Patent: June 11, 2013Assignee: China Academy of Telecommunications TechnologyInventors: Yingmin Wang, Shaohui Sun, Hai Bi, Shiqiang Suo, Yeming Tang
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Patent number: 8072932Abstract: A method for physical layer random access in wideband TDD mobile communication system is disclosed, and the method comprises: receiving the system broadcast message of the cell, obtaining the configuration information of the frequency band in frequency domain in the UpPTS time slot of the cell; and the terminal sends random access sequences to the BS in the UpPTS time slot according to the configuration information of the frequency band in the UpPTS time slot. The configuration information of the frequency band in frequency domain in the UpPTS time slot comprises the information about the frequency band number that the total bandwidth used is divided in the UpPTS time slot, the information about the bandwidth size of each frequency band, and the information about the position of the frequency point.Type: GrantFiled: January 4, 2007Date of Patent: December 6, 2011Assignee: Shanghai Ultimate Power Communications Technology Co., Ltd.Inventors: Shaohui Sun, Yingmin Wang, Libo Wang, Hai Bi
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Publication number: 20100303162Abstract: Multi-users detecting method and device of OFDM transmission signal include that: a received data sequence is composed of the received signal which is in the position of the time and frequency symbol corresponding to the same data symbol in multi-repeating blocks; the composed repeating channel response sequence array which is corresponding to the received data sequence is determined; the received data sequence is detected to acquire the data symbol information of multi-users by using the composed repeating channel response sequence array. The technical solution can effectively restrain the multi-address interference and the interference between symbols during OFDM transmitting signal and improve the system performance greatly.Type: ApplicationFiled: September 25, 2008Publication date: December 2, 2010Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Yingmin Wang, Shaohui Sun, Hai Bi, Shiqiang Suo, Yeming Tang
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Publication number: 20100226295Abstract: A method for physical layer random access in wideband TDD mobile communication system is disclosed, and the method comprises: receiving the system broadcast message of the cell, obtaining the configuration information of the frequency band in frequency domain in the UpPTS time slot of the cell; and the terminal sends random access sequences to the BS in the UpPTS time slot according to the configuration information of the frequency band in the UpPTS time slot. The configuration information of the frequency band in frequency domain in the UpPTS time slot comprises the information about the frequency band number that the total bandwidth used is divided in the UpPTS time slot, the information about the bandwidth size of each frequency band, and the information about the position of the frequency point.Type: ApplicationFiled: January 4, 2007Publication date: September 9, 2010Applicant: SHANGHAI ULTIMATE POWER COMMUNICATIONS TECHNOLOGY CO., LTD.Inventors: Shaohui Sun, Yingmin Wang, Libo Wang, Hai Bi
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Publication number: 20100105366Abstract: A method for determining a single frequency network area, applied to a broadcasting and multicasting technology field, includes: determining a cell or a cell cluster with a terminal subscribing to the broadcast multicast service; determining a cell or a cell cluster without a terminal subscribing to the broadcast and multicast service that is neighboring to the cell or the cell cluster with a terminal subscribing to the broadcast multicast service, as an auxiliary cell or an auxiliary cell cluster; selecting the auxiliary cell or the auxiliary cell cluster that satisfies the predetermined conditions, and determining both the selected auxiliary cell or the auxiliary cell cluster and the cell or the cell cluster with a terminal subscribing to the broadcast and multicast service as a single frequency network area. Also, a device for determining the single frequency network area is provided.Type: ApplicationFiled: March 11, 2008Publication date: April 29, 2010Applicant: DA TANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Guosheng Zhao, Wenqing Wang, Hai Bi, Yu Ding