Patents by Inventor Yao LAN
Yao LAN 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: 20140104126Abstract: Embodiments of the present invention disclose a portable terminal and a slot antenna thereof, and relate to the field of mobile communications technologies, which can effectively reduce a space occupied by the antenna and at the same time meet various bandwidth requirements. The slot antenna of the portable terminal includes: a large-area conductor plane laid on a printed circuit board, a battery with a bulk conductor, and a first feeding part, where a slot is formed between the conductor plane and the battery, the conductor plane is radio-frequency coupled to the bulk conductor in the battery through the slot, and the first feeding part is located in the slot. The present invention is applied in designing the antenna of the portable terminal.Type: ApplicationFiled: December 19, 2013Publication date: April 17, 2014Applicant: HUAWEI DEVICE CO., LTD.Inventors: Yi FAN, Yao LAN
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Patent number: 8659485Abstract: An antenna designing method and a data card single board of a wireless terminal are provided. The antenna designing method provided by an embodiment of the present invention includes: dividing a semi-closed area without other metal wirings on a data card single board of the wireless terminal; and arranging an antenna wiring in the semi-closed area, where a gap exists between the antenna wiring and the data card single board, and the antenna wiring is coupled with the data card single board via the gap. The embodiments of the present invention also disclose a data card single board of the wireless terminal. According to the embodiments of the present invention, a Specific Absorption Rate (SAR) value of the antenna is reduced, and meanwhile, a working bandwidth of a broadband is realized.Type: GrantFiled: August 21, 2012Date of Patent: February 25, 2014Assignee: Huawei Device Co., Ltd.Inventors: Yao Lan, Shuhui Sun, Ping Lei, Yi Fan, Zhitai Zheng, Yanping Xie, Yongling Ban
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Patent number: 8618986Abstract: An antenna designing method and a data single board of a wireless terminal are disclosed. The method provided by the embodiments of the present invention includes: dividing a semi-closed area without other metal wirings on a data card single board of the wireless terminal; and arranging an antenna wiring and a metal coupling piece in the semi-closed area, where the antenna wiring and the metal coupling piece are parallel and overlap one another, a gap exists between the metal coupling piece and the data card single board, and the metal coupling piece is coupled with the data card single board via the gap. An embodiment of the present invention also provides a data card single board of a wireless terminal. According to the embodiments of the present invention, a Specific Absorption Rate (SAR) value of the antenna is reduced, and a working bandwidth of a broadband is realized.Type: GrantFiled: November 7, 2011Date of Patent: December 31, 2013Assignee: Huawei Device Co., Ltd.Inventors: Yao Lan, Shuhui Sun, Ping Lei, Yi Fan, Zhitai Zheng, Yanping Xie, Yongling Ban
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Patent number: 8604996Abstract: An embodiment of the present invention discloses a wireless terminal. The wireless terminal according to the embodiment of the present invention includes a PCB primary board, a primary board circuit printed on both sides of the PCB primary board, and a diversity antenna, where the diversity antenna is disposed at an end of the PCB primary board, a first primary board metal shielding cover and a second primary board metal shielding cover are each disposed on the primary board circuit on the both sides of the PCB primary board, a radiator is printed on at least one side panel of the PCB primary board, the radiator and the primary board circuit are located in different areas of the PCB primary board, and a first wave absorbing sheet is attached to the first primary board metal shielding cover and/or the second primary board metal shielding cover.Type: GrantFiled: December 13, 2012Date of Patent: December 10, 2013Assignee: Huawei Device Co., Ltd.Inventors: Huiliang Xu, Shuhui Sun, Yao Lan, Dongxing Tu
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Publication number: 20130314296Abstract: Embodiments of the present invention provide a wireless terminal including a PCB, an antenna, and a data connector. The PCB has a groove, which divides the PCB into a first part and a second part. The second part is connected to the antenna, the first part is connected to the data connector through a rotating shaft, and connecting wires of the data connector are connected to the second part. The first part and the second part each have a ground. The ground of the first part is connected to a metal casing of the data connector and a ground wire of the data connector is connected to the ground of the second part and the ground wire of the data connector is electrically connected to the metal casing of the data connector.Type: ApplicationFiled: July 26, 2013Publication date: November 28, 2013Applicant: Huawei Device Co., Ltd.Inventors: Huiliang Xu, Yao Lan, Shuhui Sun, Dongxing Tu, Dingjie Wang, Ping Lei, Peihua Shuai
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Patent number: 8558750Abstract: An embodiment of the present invention discloses a wireless terminal. The wireless terminal according to the embodiment of the present invention includes a PCB primary board, a primary board circuit printed on both sides of the PCB primary board, and a diversity antenna, where the diversity antenna is disposed at an end of the PCB primary board, a first primary board metal shielding cover and a second primary board metal shielding cover are each disposed on the primary board circuit on the both sides of the PCB primary board, a radiator is printed on at least one side panel of the PCB primary board, the radiator and the primary board circuit are located in different areas of the PCB primary board, and a first wave absorbing sheet is attached to the first primary board metal shielding cover and/or the second primary board metal shielding cover.Type: GrantFiled: December 13, 2012Date of Patent: October 15, 2013Assignee: Huawei Device Co., Ltd.Inventors: Huiliang Xu, Shuhui Sun, Yao Lan, Dongxing Tu
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Publication number: 20120314381Abstract: An antenna designing method and a data card single board of a wireless terminal are provided. The antenna designing method provided by an embodiment of the present invention includes: dividing a semi-closed area without other metal wirings on a data card single board of the wireless terminal; and arranging an antenna wiring in the semi-closed area, where a gap exists between the antenna wiring and the data card single board, and the antenna wiring is coupled with the data card single board via the gap. The embodiments of the present invention also disclose a data card single board of the wireless terminal. According to the embodiments of the present invention, a Specific Absorption Rate (SAR) value of the antenna is reduced, and meanwhile, a working bandwidth of a broadband is realized.Type: ApplicationFiled: August 21, 2012Publication date: December 13, 2012Applicant: Huawei Device Co., Ltd.Inventors: Yao Lan, Shuhui Sun, Ping Lei, Yi Fan, Zhitai Zheng, Yanping Xie, Yongling Ban
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Publication number: 20120212390Abstract: A method for implementing a wireless equipment antenna and wireless equipment are provided. The method includes: dividing the wireless equipment into a first part and a second part, and electrically connecting the two parts only through a radio frequency signal feed line and a frequency selection network component; the first part at least includes a radio frequency chip, the second part includes a connection component for connecting network equipment, and the part which is on the wireless equipment and shares the metal ground with the network equipment after connecting the network equipment except the radio frequency signal feed line and the frequency selection network component; applying the frequency selection network component to correspondingly connect the power line and data line respectively on the second part and the first part; using the second part as the antenna of the wireless equipment.Type: ApplicationFiled: April 30, 2012Publication date: August 23, 2012Applicant: Huawei Device Co., Ltd.Inventor: Yao Lan
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Publication number: 20120176750Abstract: A wireless terminal device includes: a conduction and connection module, and a first Printed Circuit Board, PCB, connected to the conduction and connection module, and the wireless terminal device further includes a first conductor, where one of the conduction and connection module and the first PCB is connected to one end of the first conductor through a first capacitance coupling module, and the other one of the conduction and connection module and the first PCB is connected to the other end of the first conductor. Through the foregoing processing, capacitance coupling and grounding between the conduction and connection module and the PCB can be implemented through the first capacitance coupling module.Type: ApplicationFiled: March 16, 2012Publication date: July 12, 2012Inventors: Yanping XIE, Qing Liu, Ping Lei, Yao Lan, Shuhui Sun
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Publication number: 20120050112Abstract: An antenna designing method and a data single board of a wireless terminal are disclosed. The method provided by the embodiments of the present invention includes: dividing a semi-closed area without other metal wirings on a data card single board of the wireless terminal; and arranging an antenna wiring and a metal coupling piece in the semi-closed area, where the antenna wiring and the metal coupling piece are parallel and overlap one another, a gap exists between the metal coupling piece and the data card single board, and the metal coupling piece is coupled with the data card single board via the gap. An embodiment of the present invention also provides a data card single board of a wireless terminal. According to the embodiments of the present invention, a Specific Absorption Rate (SAR) value of the antenna is reduced, and a working bandwidth of a broadband is realized.Type: ApplicationFiled: November 7, 2011Publication date: March 1, 2012Inventors: Yao LAN, Shuhui Sun, Ping Lei, Yi Fan, Zhitai Zheng, Yanping Xie, Yongling Ban
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Publication number: 20120050113Abstract: Embodiments of the present invention disclose an antenna designing method and a data card single board of a wireless terminal is provided. The antenna designing method provided by an embodiment of the present invention includes: dividing a semi-closed area without other metal wirings on a data card single board of the wireless terminal; and arranging an antenna wiring in the semi-closed area, where a gap exists between the antenna wiring and the data card single board, and the antenna wiring is coupled with the data card single board via the gap. The embodiments of the present invention also disclose a data card single board of the wireless terminal. According to the embodiments of the present invention, a Specific Absorption Rate (SAR) value of the antenna is reduced, and meanwhile, a working bandwidth of a broadband is realized.Type: ApplicationFiled: November 7, 2011Publication date: March 1, 2012Applicant: Huawei Device Co.,Ltd.Inventors: Yao LAN, Shuhui SUN, Ping LEI, Yi FAN, Zhitai ZHENG, Yanping XIE, Yongling BAN
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Publication number: 20100283693Abstract: A wireless terminal antenna is disclosed. The antenna includes a pull rod, a pull rod pedestal located at the base of the pull rod, and a spiral coil. One end of the spiral coil is electrically connected with the pull rod pedestal. The pull rod is axially retractable along the pull rod pedestal until it is retracted into the space enclosed by the spiral coil. At idle time, the pull rod is nested inside the spiral coil so that it is short and portable. When receiving signals normally, the pull rod can be pulled out. The antenna is miniaturized, portable, and provides good performance.Type: ApplicationFiled: June 28, 2010Publication date: November 11, 2010Applicant: HUAWEI DEVICE CO., LTD.Inventors: Yanping XIE, Shaoqing CHEN, Ping LEI, Yongling BAN, Shuhui SUN, Yao LAN
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Publication number: 20080114287Abstract: This invention provides a method for delivery of agents such as genes, plasmids, and other active DNA-related molecules useful for treatment peritoneal disease, including peritoneal fibrosis or postoperative adhesion specifically using an ultrasound-triggered disruption of inducible Smad7 gene-bearing microbubble system.Type: ApplicationFiled: October 30, 2007Publication date: May 15, 2008Inventors: Kar Neng Lai, Hui Yao Lan