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公开(公告)号：US20200127715A1
公开(公告)日：2020-04-23
申请号：US16605220
申请日：2018-04-18
申请人： Bin SHENG , Pingping XU , Wanlin SUN , Meng WANG , Pen-shun LV , Sony Corporation
发明人： Bin SHENG , Pingping XU , Wanlin SUN , Meng WANG , Pen-shun LV
IPC分类号： H04B7/0456 , H04B7/0426 , H04B7/06 , H04B7/0417
摘要： The present application relates to an electronic device and a wireless communication method. The electronic device comprises: a processing circuit, configured to select a modulation codebook from a modulation codebook cluster for use in a multiple-input multiple-output MIMO system on the basis of a channel matrix of the MIMO system, the modulation codebook cluster comprising a plurality of modulation codebooks used by a sending terminal device corresponding to the electronic device for generating modulation signals, wherein the number of data streams transmitted after modulation is greater than the number of orthogonal channels; and a transceiving circuit, configured to send feedback information to the sending terminal device, the feedback information comprising identification information of the selected modulation codebook. Using the electronic device and the wireless communication method of the present application can increase the number of data streams that can be transmitted independently in a MIMO system, thus improving transmission efficiency.
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公开(公告)号：US20180206235A1
公开(公告)日：2018-07-19
申请号：US15744331
申请日：2016-07-22
申请人： Wenxiang ZHU , Pingping XU , SONY CORPORATION
发明人： Wenxiang ZHU , Pingping XU
摘要： An apparatus and a method in a wireless communications system including a first base station and a second base station sharing a licensed band, and the second base station operable on an unlicensed band. The apparatus includes: a receiving unit, configured to receive information indicating received signal strength from user equipments served by the first and second base stations; a decision-making unit, configured to issue a switching instruction according to the received information, to optimize energy efficiency and frequency spectrum efficiency in the wireless communications system, the switching instruction including information indicating user equipments in the user equipments are to be switched to operate on an unlicensed band; and a notification unit, configured to notify the switching instruction to the second base station.
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公开(公告)号：US20170367027A1
公开(公告)日：2017-12-21
申请号：US15533073
申请日：2015-11-26
申请人： Guilu WU , Pingping XU
发明人： Guilu WU , Pingping XU
CPC分类号： H04W40/10 , H04L45/42 , H04W40/22 , H04W52/0203 , Y02D70/00 , Y02D70/1262 , Y02D70/20 , Y02D70/21 , Y02D70/326 , Y02D70/39
摘要： An apparatus and method for wireless communication. The apparatus includes processing circuitry: configured to receive a relay establishment request from a source communication device; configured to acquire historical energy information and current energy information about a candidate communication device as a relay candidate, and to determine one or more relay communication devices to be used as a relay based on the acquired information; and configured to send information about the relay establishment to the one or more relay communication devices, the source communication device, and a destination communication device.
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公开(公告)号：US20210136845A1
公开(公告)日：2021-05-06
申请号：US16604171
申请日：2018-06-25
申请人： Sony Corporation
发明人： Hao LIU , Pingping XU , Bin SHENG , Wenbo ZHANG , Penshun LU
摘要： The present disclosure provides an electronic device and a method for wireless communications. The electronic device comprises a processing circuit. The processing circuit is configured to: for each candidate resource block, obtain a first receiving signal for a pilot symbol that is measured by the base station in a condition in which a D2D communication group does not perform D2D communication; receive obtaining a second receiving signal for a pilot symbol that is measured by the corresponding cellular user equipment in a condition in which the D2D communication group performs D2D communication; remove the impact of the first receiving signal from the second receiving signal, to serve as an interference signal received by the cellular user equipment from a D2D transmission device of the D2D communication group; and determine a priority order of resource blocks available to the D2D communication group by using interference minimization as an optimization objective.
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5.发明申请公开(公告)号：US20210255271A1
公开(公告)日：2021-08-19
申请号：US17056014
申请日：2019-05-10
申请人： Sony Corporation
发明人： Bin SHENG , Pingping XU , Penshun LU , Wenbo ZHANG
摘要： The present disclosure relates to a user equipment in a wireless communication system, an electronic device, a method and a storage medium. The user equipment in the wireless communication system according to the present disclosure comprises one or more processing circuits, the processing circuits being configured to execute the following operations: acquiring a downlink signal from an electronic device in the wireless communication system; estimating the angle of arrival (AOA) of the downlink signal, wherein at least the AOA and the position of the electronic device are used for estimating the position of the user equipment. By using the user equipment, electronic device, method and storage medium according to the present disclosure, the AOA of a downlink signal may be estimated when the user equipment is in an idle or initial access state, and the AOA may be used for estimating the position of the user equipment.
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6.发明申请公开(公告)号：US20200336184A1
公开(公告)日：2020-10-22
申请号：US16638753
申请日：2018-11-22
申请人： Sony Corporation
发明人： Bin SHENG , Pingping XU , Penshun LU , Wenbo ZHANG
摘要： Disclosed are an electronic device in a wireless communication system, a method, and a computer readable storage medium. The electronic device in the wireless communication system disclosed in the present invention comprises a processing circuit, being configured to: determine an area for beamforming during a specific time period; transmit information associated with the area to one or more auxiliary transmitting devices in the wireless communication system, so that the one or more auxiliary transmitting devices generate beam signals during the specific time period and transmit the beam signals to the area; and generate the beam signals simultaneously with the one or more auxiliary transmitting devices during the specific time period and transmitting the beam signals to the area. By using the electronic device, the method, and the computer readable storage medium disclosed in the present invention, a plurality of transmitting devices can simultaneously transmit beam signals to a same area.
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公开(公告)号：US20200329498A1
公开(公告)日：2020-10-15
申请号：US16088956
申请日：2017-03-22
申请人： SONY CORPORATION
发明人： Wei WANG , Yuan ZHANG , Pingping XU , Bingshan HU , Pen-shun LU
摘要： Provided are a device and method in a radio communication system, and radio communication system. The device at a transmitting side comprises: a channel detection unit configured to detect whether a transmitting-end channel in an unlicensed frequency band is idle; and a coordination unit configured to enable, if the transmitting-end channel is idle, the transmitting side to broadcast an inter-operator coordination signal before transmitting a data stream, so as to realize information interaction between apparatuses of different operators, wherein the inter-operator coordination signal implements, by means of presence/absence of energy in a specified frequency band, an energy pattern signal on a time-frequency domain plane for the information interaction between the apparatuses of different operators. By enabling inter-operator information interaction in an unlicensed frequency band by means of an energy pattern signal, the embodiments of the present disclosure eliminate difficulties of reception and demodulation for signal detection between apparatuses of different operators, thus effectively realizing coordination between the apparatuses of different operators, and improving system performance.
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公开(公告)号：US20200305058A1
公开(公告)日：2020-09-24
申请号：US16898456
申请日：2020-06-11
申请人： Sony Corporation
发明人： Guilu WU , Pingping XU
IPC分类号： H04W40/10 , H04W40/22 , H04L12/717
摘要： An apparatus and method for wireless communication. The apparatus includes processing circuitry: configured to receive a relay establishment request from a source communication device; configured to acquire historical energy information and current energy information about a candidate communication device as a relay candidate, and to determine one or more relay communication devices to be used as a relay based on the acquired information; and configured to send information about the relay establishment to the one or more relay communication devices, the source communication device, and a destination communication device.
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公开(公告)号：US20210368358A1
公开(公告)日：2021-11-25
申请号：US17056028
申请日：2019-06-10
申请人： Sony Corporation
发明人： Bin SHENG , Pingping XU , Penshun LU , Wenbo ZHANG
摘要： An electronic equipment, a user equipment, a wireless communication method, and a storage medium. An electronic equipment configured in a wireless communication system that comprises a single base station equipment comprises a processing circuit and is configured to: estimate the distance between a network side equipment and a user equipment according to a downlink signal arrival angle measured by the user equipment and an uplink signal arrival angle measured by the network side equipment; and determine the position of the user equipment according to the distance between the network side equipment and the user equipment as well as the uplink signal arrival angle.
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10.发明申请公开(公告)号：US20210271833A1
公开(公告)日：2021-09-02
申请号：US17258751
申请日：2019-08-16
申请人： Sony Corporation
发明人： Bin SHENG , Wenbo ZHANG , Pingping XU
摘要： A method for estimating channel parameters includes: sending a paging signal for identifying the tag device; sending training sequence information, receiving first training sequence feedback information during a non-working period of the tag device, receiving, during a working period of the tag device, second training sequence feedback information modulated by the tag device, and estimating the channel parameters of the tag device according to the training sequence feedback information and the second training sequence feedback information. The tag device having at least one antenna of the present disclosure can modulate carrier signals to transmit information, has advantages such as a fast transmission rate, a large amount of transmission data and a strong anti-interference capability, and can adapt to different application scenarios.
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