Patents by Inventor Jian Dang
Jian Dang 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: 12293078Abstract: This application discloses a storage space organization method and an electronic device. A kernel of the electronic device includes a file system and a block layer, and the method includes: monitoring, by the electronic device, input/output ports IOs through the block layer, and determining, by the block layer when there is IO release, whether all the IOs have been released; and updating, by the electronic device when all the IOs have been released, a state of the file system to an idle state through the block layer, to trigger the electronic device to perform first garbage collection processing through the file system, where the state of the file system includes the idle state and a busy state.Type: GrantFiled: April 19, 2023Date of Patent: May 6, 2025Assignee: Honor Device Co., Ltd.Inventors: Dachen Jin, Jian Dang
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Publication number: 20250085850Abstract: This application discloses a storage space organization method and an electronic device. A kernel of the electronic device includes a file system and a block layer, and the method includes: monitoring, by the electronic device, input/output ports IOs through the block layer, and determining, by the block layer when there is IO release, whether all the IOs have been released; and updating, by the electronic device when all the IOs have been released, a state of the file system to an idle state through the block layer, to trigger the electronic device to perform first garbage collection processing through the file system, where the state of the file system includes the idle state and a busy state.Type: ApplicationFiled: April 19, 2023Publication date: March 13, 2025Inventors: Dachen Jin, Jian Dang
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Patent number: 11777669Abstract: Provided in the present disclosure are an electric apparatus and method for a wireless communication network control end, and electronic apparatus and method for a wireless communication network node. The electronic apparatus for the wireless communication network control end includes a processing circuit. The processing circuit is capable of determining how to divide wireless communication transmission resources in a predetermined domain, the divided transmission resources being employed for first-time transmission and re-transmission of a network node, respectively. The processing circuit is also capable of generating configuration information containing information of a dividing manner of the wireless communication transmission resources.Type: GrantFiled: March 5, 2018Date of Patent: October 3, 2023Assignee: SONY CORPORATIONInventors: Jian Dang, Weiwen Chu, Penshun Lu
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Patent number: 11296809Abstract: A small cell interference coordination method and wireless communication device includes obtaining mobile information of at least one of the small cells. Relative movement between the small cells is determined according to at least the movement information. A Doppler frequency shift of a signal between small cells is estimated according to the relative movement. An interference alignment policy between small cells is implemented according to the estimated Doppler frequency shift.Type: GrantFiled: July 28, 2020Date of Patent: April 5, 2022Assignee: SONY CORPORATIONInventors: Liang Wu, Zaichen Zhang, Jian Dang, Yingying Yu, Weiwei Qin
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Patent number: 11219053Abstract: The present invention relates to a wireless communication method and device based on a license-free band. A method for wireless communication between a base station and a user terminal comprises: receiving uplink transmission from a first type user terminal, the first type user terminal operating in a license-free mode; and switching at least one first type user terminal to a licensed mode if the evaluated decoding performance of the uplink transmission does not reach a desired level. The decoding performance is an indicator capable of more accurately reflecting the degree of resource contention, and thus can more reasonably determine the time of switching the user terminal to the licensed mode.Type: GrantFiled: April 23, 2018Date of Patent: January 4, 2022Assignee: SONY CORPORATIONInventors: Jian Dang, Minghao Guo, Weiwen Chu, Penshun Lu
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Publication number: 20210409168Abstract: Provided in the present disclosure are an electronic apparatus and method for a wireless communication network control end, and electronic apparatus and method for a wireless communication network node. The electronic apparatus for a wireless communication network control end comprises a processing circuit. The processing circuit is configured to: determine how to divide wireless communication transmission resources in a predetermined domain, the divided transmission resources being employed for first-time transmission and re-transmission of a network node, respectively; and generate configuration information containing information of the dividing manner.Type: ApplicationFiled: March 5, 2018Publication date: December 30, 2021Applicant: Sony CorporationInventors: Jian DANG, Weiwen CHU, Penshun LU
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Patent number: 11096069Abstract: Provided are an apparatus and method for a hybrid multiple access wireless communication system. The apparatus comprises: a parameter acquisition unit configured to acquire a relevant parameter of a hybrid multiple access wireless communication system; and a sub-carrier allocation unit configured to use the relevant parameter to allocate sub-carriers to each user equipment with the purpose of optimizing overall communication quality of the hybrid multiple access wireless communication system.Type: GrantFiled: April 6, 2017Date of Patent: August 17, 2021Assignee: SONY CORPORATIONInventors: Jian Dang, Jianqing Dou, Yu Shi, Zaichen Zhang, Liang Wu, Pen-shun Lu
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Patent number: 11088735Abstract: An electronic device for wireless communication with two groups of communication devices, the electronic device comprising a processing circuit, wherein the processing circuit is configured to: acquire a first waveform parameter related to a first group of communication devices, wherein the first waveform parameter is related to the form of a signal waveform for communications by the first group of communication devices; and notify a second group of communication devices of the first waveform parameter such that the second group of communication devices can determine, based on the first waveform parameter, a precoding matrix for communications by the second group of communication devices. Further disclosed are a wireless communication method, a base station, and a second wireless communication device from among one group of communication devices.Type: GrantFiled: July 6, 2018Date of Patent: August 10, 2021Assignee: SONY CORPORATIONInventors: Liang Wu, Luejun Xu, Zaichen Zhang, Jian Dang, Xiao Chen, Lili Zheng, Penshun Lu
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Patent number: 10917161Abstract: Provided are an electronic device and method for wireless communication. The electronic device comprises: a processing circuit configured to: based on the reception of a first signal sent by a remote wireless communication device, selecting one or more candidate wave beams from a pre-determined group of wave beams; and acquiring an optimal wave beam pair based on the one or more candidate wave beams, wherein the optimal wave beam pair is the wave beam pair enabling a channel gain to be the maximum.Type: GrantFiled: March 5, 2018Date of Patent: February 9, 2021Assignee: SONY CORPORATIONInventors: Xiao Chen, Liang Wu, Jian Dang, Zaichen Zhang, Pen-Shun Lu
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Patent number: 10863519Abstract: A wireless communication method and device. The method includes receiving location information from one or more terminals served by a first base station, and identifying, according to the received location information, a first terminal located within the coverage range of the first base station and proximate to the coverage range of at least one second base station, the first terminal served by the first base station being capable of receiving an interference signal from the at least one second base station, and a second terminal served by a corresponding second base station and distant from the coverage range of the first base station existing within the coverage range of each of the at least one second base station. There is a cooperating with the at least one second base station to determine a downlink transmission mode for the first terminal.Type: GrantFiled: May 26, 2017Date of Patent: December 8, 2020Assignee: SONY CORPORATIONInventors: Liang Wu, Zaichen Zhang, Lili Zheng, Weiwei Qin, Jian Dang, Penshun Lu
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Publication number: 20200358546Abstract: A small cell interference coordination method and wireless communication device. The method includes: obtaining mobile information of at least one of the small cells; determining relative movement between the small cells according to at least the movement information; estimating a Doppler frequency shift of a signal between small cells according to the relative movement; and implementing an interference alignment policy between small cells according to the estimated Doppler frequency shift.Type: ApplicationFiled: July 28, 2020Publication date: November 12, 2020Applicant: Sony CorporationInventors: Liang WU, Zaichen ZHANG, Jian DANG, Yingying YU, Weiwei QIN
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Publication number: 20200178283Abstract: The present invention relates to a wireless communication method and device based on a license-free band. A method for wireless communication between a base station and a user terminal comprises: receiving uplink transmission from a first type user terminal, the first type user terminal operating in a license-free mode; and switching at least one first type user terminal to a licensed mode if the evaluated decoding performance of the uplink transmission does not reach a desired level. The decoding performance is an indicator capable of more accurately reflecting the degree of resource contention, and thus can more reasonably determine the time of switching the user terminal to the licensed mode.Type: ApplicationFiled: April 23, 2018Publication date: June 4, 2020Applicant: Sony CorporationInventors: Jian DANG, Minghao GUO, Weiwen CHU, Penshun LU
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Patent number: 10659272Abstract: Provided are an apparatus and method for a sending end and a receiving end of a wireless communication system, and a soft information estimator. The apparatus for the sending end of the wireless communication system comprises: an interleave division multiple access unit configured to perform interleave processing on information to be sent; and a filter bank multi-carrier unit configured to use a specific sub-carrier chosen in advance to transmit the interleaved information in a parallel manner.Type: GrantFiled: April 6, 2017Date of Patent: May 19, 2020Assignee: SONY CORPORATIONInventors: Jian Dang, Jianqing Dou, Yu Shi, Zaichen Zhang, Liang Wu, Penshun Lu
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Patent number: 10624037Abstract: Provided is a wireless communication apparatus for a non-orthogonal multiple access communication system. The apparatus comprises: a power adjustment unit which is used, for at least some of user equipment included in the communication system, dynamically adjusting the sending power of each of the at least some of the user equipment for each sub-carrier according to channel state information about the communication system, in order that the at least some of the user equipment perform uplink data transmission on corresponding sub-carriers with the adjusted sending power. According to the disclosed apparatus, method and system, at least one of the following technical benefits could be obtained: increasing the channel capacity of the communication system; reducing the bit error rate during the communication; and reducing the interference between corresponding user equipment in the communication system.Type: GrantFiled: February 26, 2019Date of Patent: April 14, 2020Assignee: SONY CORPORATIONInventors: Jian Dang, Zaichen Zhang, Liang Wu, Chao Wei, Yu Shi
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Publication number: 20200112351Abstract: An electronic device for wireless communication with two groups of communication devices, the electronic device comprising a processing circuit, wherein the processing circuit is configured to: acquire a first waveform parameter related to a first group of communication devices, wherein the first waveform parameter is related to the form of a signal waveform for communications by the first group of communication devices; and notify a second group of communication devices of the first waveform parameter such that the second group of communication devices can determine, based on the first waveform parameter, a precoding matrix for communications by the second group of communication devices. Further disclosed are a wireless communication method, a base station, and a second wireless communication device from among one group of communication devices.Type: ApplicationFiled: July 6, 2018Publication date: April 9, 2020Applicant: Sony CorporationInventors: Liang WU, Luejun XU, Zaichen ZHANG, Jian DANG, Xiao CHEN, Lili ZHENG, Penshun LU
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Publication number: 20190379442Abstract: Provided are an electronic device and method for wireless communication. The electronic device comprises: a processing circuit configured to: based on the reception of a first signal sent by a remote wireless communication device, selecting one or more candidate wave beams from a pre-determined group of wave beams; and acquiring an optimal wave beam pair based on the one or more candidate wave beams, wherein the optimal wave beam pair is the wave beam pair enabling a channel gain to be the maximum.Type: ApplicationFiled: March 5, 2018Publication date: December 12, 2019Applicant: Sony CorporationInventors: Xiao CHEN, Liang WU, Jian DANG, Zaichen ZHANG, Pen-Shun LU
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Publication number: 20190349107Abstract: A small cell interference coordination method and wireless communication device. The method includes: obtaining mobile information of at least one of the small cells; determining relative movement between the small cells according to at least the movement information; estimating a Doppler frequency shift of a signal between small cells according to the relative movement; and implementing an interference alignment policy between small cells according to the estimated Doppler frequency shift.Type: ApplicationFiled: July 23, 2019Publication date: November 14, 2019Applicant: Sony CorporationInventors: Liang WU, Zaichen ZHANG, Jian DANG, Yingying YU, Weiwei QIN
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Publication number: 20190335472Abstract: A wireless communication method and device. The method includes receiving location information from one or more terminals served by a first base station, and identifying, according to the received location information, a first terminal located within the coverage range of the first base station and proximate to the coverage range of at least one second base station, the first terminal served by the first base station being capable of receiving an interference signal from the at least one second base station, and a second terminal served by a corresponding second base station and distant from the coverage range of the first base station existing within the coverage range of each of the at least one second base station. There is a cooperating with the at least one second base station to determine a downlink transmission mode for the first terminal.Type: ApplicationFiled: May 26, 2017Publication date: October 31, 2019Applicant: Sony CorporationInventors: Liang Wu, Zaichen Zhang, Lili Zheng, Weiwei Qin, Jian Dang, Penshun Lu
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Patent number: D1006911Type: GrantFiled: August 28, 2023Date of Patent: December 5, 2023Inventors: Jianning Dang, Chuangjie Wang
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Patent number: D1038257Type: GrantFiled: February 4, 2024Date of Patent: August 6, 2024Inventor: Jianning Dang