Patents by Inventor Yugang Ma
Yugang Ma 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: 20240162630Abstract: An antenna array integrated in an integrated circuit package. The antenna array may include a first receiver column. The antenna array may also include a plurality of second receiver columns. The antenna array may also include a first transmitter column and a second transmitter column arranged between the first receiver column and the plurality of second receiver columns. A spacing between the first transmitter column and the second transmitter column may be about half a spacing between neighbouring second receiver columns of the plurality of second receiver columns. A distance between the first receiver column and a second receiver column of the plurality of second receiver columns nearest to the first receiver column may be about N times the spacing between the neighbouring second receiver columns of the plurality of second receiver columns, N being a number of second receiver columns.Type: ApplicationFiled: March 15, 2022Publication date: May 16, 2024Inventors: Yugang Ma, Yonghong Zeng
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Patent number: 11265799Abstract: Embodiments of the invention relate to low-cost and low-complexity mesh routing method to provide connectivity within a channel-diverse mesh network in which there is no common channel available for the whole network and in which a single transceiver is provided in each node. The mesh routing method includes a procedure for flooding radio resource maps (RRMs), a procedure for determining the operating channel for each mesh node device, a routing procedure for establishing a route for a pair of source device and destination device, and a maintenance procedure for repairing routes and optimize selection of operating channel.Type: GrantFiled: March 29, 2017Date of Patent: March 1, 2022Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCHInventors: Ming-Hung Tao, Yugang Ma, Ser Wah Oh
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Patent number: 10944176Abstract: A low-profile wideband monopole antenna is provided. The antenna may include a radiating element configured in a bent monopole arrangement to provide a vertical polarization such that an omni-directional radiating characteristic is achieved. The radiating element may include a plurality of slots formed at or edged from each side of the radiating element to increase the effective current path length of the radiating element. The antenna may include a feed and a feeding structure extending from the radiating element to the feed. The antenna may further include a ground plane. The radiating element may be arranged substantially parallel to the ground plane. The surface area of the radiating element may be smaller than the ground plane.Type: GrantFiled: March 28, 2017Date of Patent: March 9, 2021Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCHInventors: Yugang Ma, Pankaj Sharma, Ser Wah Oh
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Publication number: 20200313302Abstract: A low-profile wideband monopole antenna is provided. The antenna may include a radiating element configured in a bent monopole arrangement to provide a vertical polarization such that an omni-directional radiating characteristic is achieved. The radiating element may include a plurality of slots formed at or edged from each side of the radiating element to increase the effective current path length of the radiating element. The antenna may include a feed and a feeding structure extending from the radiating element to the feed. The antenna may further include a ground plane. The radiating element may be arranged substantially parallel to the ground plane. The surface area of the radiating element may be smaller than the ground plane.Type: ApplicationFiled: March 28, 2017Publication date: October 1, 2020Inventors: Yugang MA, Pankaj SHARMA, Ser Wah OH
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Publication number: 20200305061Abstract: Embodiments of the invention relate to low-cost and low-complexity mesh routing method to provide connectivity within a channel-diverse mesh network in which there is no common channel available for the whole network and in which a single transceiver is provided in each node. The mesh routing method includes a procedure for flooding radio resource maps (RRMs), a procedure for determining the operating channel for each mesh node device, a routing procedure for establishing a route for a pair of source device and destination device, and a maintenance procedure for repairing routes and optimize selection of operating channel.Type: ApplicationFiled: March 29, 2017Publication date: September 24, 2020Inventors: Ming-Hung TAO, Yugang MA, Ser Wah OH
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Patent number: 10470104Abstract: Embodiments of the invention relate to method of operating television white space (TVWS) geo-location database (GLDB). The method comprises: embedding a plurality of data signals in a plurality of radio frequency (RF) broadcast signals of at least one existing television or radio channel, wherein the data signals comprise at least one of TVWS GLDB data, time reference data and broadcast transmitter data which comprises at least one of transmitter location data and transmitter identification; and transmitting, over a RF network which is other than an internet protocol (IP) network, the RF broadcast signals together with the embedded data signals to a plurality of white space devices.Type: GrantFiled: April 20, 2016Date of Patent: November 5, 2019Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCHInventors: Ser Wah Oh, Yugang Ma, Chu Yeow Edward Peh, Yiyang Pei
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Publication number: 20180124686Abstract: Embodiments of the invention relate to method of operating television white space (TVWS) geo-location database (GLDB). The method comprises: embedding a plurality of data signals in a plurality of radio frequency (RF) broadcast signals of at least one existing television or radio channel, wherein the data signals comprise at least one of TVWS GLDB data, time reference data and broadcast transmitter data which comprises at least one of transmitter location data and transmitter identification; and transmitting, over a RF network which is other than an interne protocol (IP) network, the RF broadcast signals together with the embedded data signals to a plurality of white space devices.Type: ApplicationFiled: April 20, 2016Publication date: May 3, 2018Inventors: Ser Wah OH, Yugang MA, Chu Yeow Edward PEH, Yiyang PEI
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Patent number: 9246548Abstract: An electromagnetic coupler comprising: a transmitter configured to operate at a first central frequency, a first termination configured to connect to the transmitter and having a second resonant frequency, a receiver configured to operate at the first frequency, a second termination configured to connect to the receiver and having a third resonant frequency, wherein when the first and second terminations are bought into close proximity when engaged, the equivalent resonant frequency is substantially the first frequency, and wherein the second and/or third frequencies being substantially spectrally spaced from the first frequency.Type: GrantFiled: May 21, 2013Date of Patent: January 26, 2016Assignee: Sony CorporationInventors: Yugang Ma, Kenichi Kawasaki, Hisashi Masuda
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Patent number: 8838175Abstract: A signal transmission channel using a SIW between a transmitter and distant receiver. The SIW may include a MSL/SIW interface, be flexible, may use plug connections and/or may operate in a MMW band.Type: GrantFiled: November 9, 2010Date of Patent: September 16, 2014Assignee: Sony CorporationInventors: Yaqiong Zhang, Xiaobing Sun, Yugang Ma
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Patent number: 8829659Abstract: An integrated circuit connection comprises a substrate, first and second transmission lines, a die, and a conductive ribbon. The first transmission line has a first end and is arranged on the substrate. The die is spaced from the first end. The die has a first surface, which is arranged on the substrate, and a second surface, which is opposite to the first surface and which has the second transmission line arranged thereon. The second transmission line has a second end. The conductive ribbon electrically couples the first and the second ends.Type: GrantFiled: August 4, 2010Date of Patent: September 9, 2014Assignee: Sony CorporationInventors: Xiaobing Sun, Yaqiong Zhang, Yugang Ma
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Publication number: 20130314181Abstract: An electromagnetic coupler comprising: a transmitter configured to operate at a first central frequency, a first termination configured to connect to the transmitter and having a second resonant frequency, a receiver configured to operate at the first frequency, a second termination configured to connect to the receiver and having a third resonant frequency, wherein when the first and second terminations are bought into close proximity when engaged, the equivalent resonant frequency is substantially the first frequency, and wherein the second and/or third frequencies being substantially spectrally spaced from the first frequency.Type: ApplicationFiled: May 21, 2013Publication date: November 28, 2013Applicant: Sony CorporationInventors: Yugang Ma, Kenichi Kawasaki, Hisashi Masuda
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Patent number: 8471770Abstract: A method of manufacturing an antenna comprising: providing a millimeter wave (MMW) antenna attached to a signal pad on an integrated circuit mounted on a substrate, and adjusting one or more parameters of the antenna to conform to predetermined desired thresholds, levels or ranges, wherein the adjustment is selected from the group consisting of: locating a conducting or dielectric object at a desired tuner location in proximity to the antenna to tune the central signal frequency, locating a conducting reflector at a desired reflector location in proximity to the antenna to tune the radiation direction or pattern, and selecting a conducting patch or object as a radiator/detector element to modify the bandwidth. Also a millimeter wave (MMW) antenna.Type: GrantFiled: November 3, 2010Date of Patent: June 25, 2013Assignee: Sony CorporationInventors: Yugang Ma, Kenichi Kawasaki
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Patent number: 8319586Abstract: An integrated circuit comprising: a substrate; a first transmission line arranged on the substrate, the first transmission line having a first termination; a die having a first surface on the substrate and an opposed second surface, the die being spaced from the first termination; a second transmission line arranged on the second surface of the die, the second transmission line having a second termination; and a bond wire connected between the first termination and the second termination configured to have a length half the wavelength of the signal central frequency.Type: GrantFiled: August 25, 2010Date of Patent: November 27, 2012Assignee: Sony CorporationInventors: Yugang Ma, Xiaobing Sun
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Publication number: 20120105304Abstract: An antenna including one or more IC bond bands configured to connect to a signal port on an IC, one or more substrate bond pads, a bond wire antenna (BWA) connected between the one or more IC bond bands and the substrate bond pads, and a resonant cavity adjacent the one or more substrate bond pads.Type: ApplicationFiled: October 21, 2011Publication date: May 3, 2012Applicant: SONY CORPORATIONInventors: Yugang Ma, Xiaobing Sun, Yaqiong Zhang
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Patent number: 8054863Abstract: A system for estimating range to an object comprising a system for estimating range to an object comprising a transmitter to transmit at least one UWB signal, a receiver to receive at least one UWB signal, a sampler to sample the received UWB signal depending on a plurality of clock and/or sample pulses having a first frequency, and a circuit and/or processor configured to generate a fractional signal having a second frequency that is lower that the first frequency and a phase that is dependant on the delay between when the UWB signal is actually received and when the received UWB signal is first sampled, and determine the range based on at least a first number of clock or sample pulses between transmitting and receiving the UWB signal and the phase of the fractional signal. Also a method of estimating range to an object.Type: GrantFiled: June 4, 2008Date of Patent: November 8, 2011Assignee: Sony CorporationInventors: Yugang Ma, Xiaobing Sun, Kanzo Okada, Jian Zhang, Junjun Wang
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Publication number: 20110181375Abstract: A waveguide comprising a SF_WG portion between a first transmission line and a second transmission line, wherein the SF_WG portion has a width greater than or equal to 75 um.Type: ApplicationFiled: December 23, 2010Publication date: July 28, 2011Applicant: SONY CORPORATIONInventors: Yugang Ma, Yaqiong Zhang, Xiaobing Sun
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Publication number: 20110122047Abstract: A method of manufacturing an antenna comprising: providing a millimeter wave (MMW) antenna attached to a signal pad on an integrated circuit mounted on a substrate, and adjusting one or more parameters of the antenna to conform to predetermined desired thresholds, levels or ranges, wherein the adjustment is selected from the group consisting of: locating a conducting or dielectric object at a desired tuner location in proximity to the antenna to tune the central signal frequency, locating a conducting reflector at a desired reflector location in proximity to the antenna to tune the radiation direction or pattern, and selecting a conducting patch or object as a radiator/detector element to modify the bandwidth. Also a millimeter wave (MMW) antenna.Type: ApplicationFiled: November 3, 2010Publication date: May 26, 2011Applicant: SONY CORPORATIONInventors: Yugang Ma, Kenichi Kawasaki
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Publication number: 20110117836Abstract: A signal transmission channel using a SIW between a transmitter and distant receiver. The SIW may include a MSL/SIW interface, be flexible, may use plug connections and/or may operate in a MMW band.Type: ApplicationFiled: November 9, 2010Publication date: May 19, 2011Applicant: SONY CORPORATIONInventors: Yaqiong Zhang, Xiaobing Sun, Yugang Ma
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Publication number: 20110050369Abstract: An integrated circuit comprising: a substrate; a first transmission line arranged on the substrate, the first transmission line having a first termination; a die having a first surface on the substrate and an opposed second surface, the die being spaced from the first termination; a second transmission line arranged on the second surface of the die, the second transmission line having a second termination; and a bond wire connected between the first termination and the second termination configured to have a length half the wavelength of the signal central frequency.Type: ApplicationFiled: August 25, 2010Publication date: March 3, 2011Applicant: SONY CORPORATIONInventors: Yugang Ma, Xiaobing Sun
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Publication number: 20110037178Abstract: An integrated circuit connection is disclosed. The integrated circuit connection comprises a substrate 221, a first and a second transmission line 205, 203, a die 219, and a conductive ribbon 207. The first transmission line 205 has a first termination 215 and is arranged on the substrate 221. The die 219 is spaced from the first termination 215, and has a first surface which is arranged on the substrate 221 and a second opposed surface on which the second transmission line 203 is arranged. The second transmission line 203 has a second termination 211, and the conductive ribbon 207 electrically couples the first and the second termination 215, 211. A conductive ribbon 215 for use in an integrated circuit 201 is also disclosed.Type: ApplicationFiled: August 4, 2010Publication date: February 17, 2011Applicant: SONY CORPORATIONInventors: Xiaobing Sun, Yaqiong Zhang, Yugang Ma