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11.发明申请公开(公告)号：US20190021082A1
公开(公告)日：2019-01-17
申请号：US16070031
申请日：2017-01-13
Applicant: SONY CORPORATION
Inventor： Chen SUN , Xin GUO , Jinhui CHEN
Abstract: Apparatuses and methods for a network management side and a user equipment side in a wireless communication system are described herein, and as well as a central management apparatus and a method. The apparatus for a network management side in a wireless communication system includes comprises: an obtaining unit, configured to obtain a distribution-related user characteristic of a specific user equipment in a region served by the wireless communication system; and a determining unit, configured to determine, according to the user characteristic obtained by the obtaining unit, classification of resources in a wireless transmission resource pool to be used by the specific user equipment.
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12.发明申请公开(公告)号：US20180376339A1
公开(公告)日：2018-12-27
申请号：US15743049
申请日：2015-09-24
Applicant: SONY CORPORATION
Inventor： Bingshan HU , Chen SUN , Yuxin WEI , Jinhui CHEN , Xin GUO , Penshun LU
Abstract: An electronic equipment in a wireless communication system, and a wireless communication method. The wireless communication system includes at least one first cell and at least one second cell, and at least one of the second cells is operating in an unlicensed band. The electronic equipment includes one or more processing circuits configured to perform: configuring for a user equipment at least one second cell operating in an unlicensed band to perform carrier aggregation communication; and generating, dynamically or semi-statically, energy detection threshold information for each second cell operating in the unlicensed band so that the user equipment can perform energy detection on the unlicensed band according to the energy detection threshold information.
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公开(公告)号：US20180302131A1
公开(公告)日：2018-10-18
申请号：US15766967
申请日：2016-12-29
Applicant: Sony Corporation
Inventor： Peiyao ZHAO , Zhaocheng WANG , Xudong ZHU , Jinhui CHEN
IPC: H04B7/0456 , H04B7/08 , H04B7/06
CPC classification number: H04B7/0456 , H04B7/0404 , H04B7/0617 , H04B7/0626 , H04B7/0695 , H04B7/0862 , H04B7/0868 , H04B7/088 , H04B7/0897
Abstract: A wireless communication method and a wireless communication device. The method includes: a sending side device generating a common sequence to send to a plurality of receiving side devices; each of the plurality of receiving side devices determining a first analog weight parameter according to a receiving situation of the common sequence, and determining an antenna configuration for sending a pre-determined pilot frequency signal corresponding to the receiving side device according to the determined first analog weight parameter to send the pre-determined pilot frequency signal to the sending side device; and the sending side device determining a second analog weight parameter regarding the receiving side device according to a receiving situation of the pre-determined pilot frequency signal, and determining an antenna configuration for sending data regarding the receiving side device according to the determined second analog weight parameter to send the data to the receiving side device.
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公开(公告)号：US20180013478A1
公开(公告)日：2018-01-11
申请号：US15545127
申请日：2016-01-27
Applicant: Sony Corporation
Inventor： Jinhui CHEN , Xin GUO , Yuxin WEI , Chen SUN
CPC classification number: H04B7/0626 , H04B7/0452 , H04B7/0456 , H04B7/063 , H04B7/0632 , H04L1/00 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L5/0051 , H04L25/0224 , H04L2001/0093 , H04W72/1231
Abstract: A wireless communication device and a wireless communication method. The wireless communication device includes one or more processors. The processor is configured to estimate an equivalent channel from a base station to user equipment based on a user equipment specific reference signal from the base station, and generate, according to the estimated equivalent channel, a channel state indication used to be fed back to the base station.
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公开(公告)号：US20170374588A1
公开(公告)日：2017-12-28
申请号：US15544927
申请日：2016-01-25
Applicant: SONY CORPORATION
Inventor： Xin GUO , Yuxin WEI , Jinhui CHEN , Chen SUN
IPC: H04W36/00 , H04W36/24 , H04W4/02 , H04W76/04 , H04B17/309
CPC classification number: H04W36/0083 , H04B17/309 , H04W4/023 , H04W24/00 , H04W36/00 , H04W36/24 , H04W76/23
Abstract: An apparatus and a method in a wireless communication system. In the wireless communication system, a master device provides a data forwarding service for one or plural slave devices, a master device side apparatus including: a monitoring unit, configured to monitor a predetermined trigger event relating to a change in state of the master device; a handover pre-measurement control unit, configured to respond to the predetermined trigger event by controlling the handover pre-measurement of the one or plural slave devices; and a handover measurement control unit, configured to control, based on the handover pre-measurement results, the handover measurement of the one or plural slave devices. The apparatus and method can accelerate start time of effective link handover in a dynamic network, reduce unnecessary link handover, and reduce delays and data loss caused by link failure.
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Patent Agency Ranking
公开(公告)号：US20170353913A1
公开(公告)日：2017-12-07
申请号：US15524924
申请日：2015-10-23
Applicant: Sun CHEN , Jinhui CHEN , SONY CORPORATION
Inventor： Chen SUN , Jinhui CHEN
CPC classification number: H04W48/16 , H04W24/02 , H04W64/003 , H04W84/18
Abstract: A device and a method for allocating physical cell identifier (PCI) of a mobile base station. The device includes: an acquiring unit, configured to acquire a location and a movement speed of a mobile base station; a determining unit, configured to determine a valid time interval of a PCI of the mobile base station based on at least one of the location and the movement speed; an information collection unit, configured to collect, in the valid time interval, network configuration related information within a preset range of the location of the mobile base station; and a PCI determining unit, configured to determine a PCI for the mobile base station based on the network configuration related information within the preset range of the location of the mobile base station.
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17.发明申请公开(公告)号：US20170013480A1
公开(公告)日：2017-01-12
申请号：US15188413
申请日：2016-06-21
Applicant: Sony Corporation
Inventor： Jinhui CHEN , Chen SUN , Xin GUO , Yuxin WEI
Abstract: The present disclosure provides an assisting communication device and method, a wireless access node and a method for a wireless access node. The assisting communication device includes: an adjacent access nodes information acquiring unit, configured to detect, based on configuration information from a wireless access node assisted by the assisting communication device, at least one adjacent access node, to acquire working parameters of the adjacent access nodes, the configuration information including an indication about at least one of a detecting type, a detecting object and a detecting result report; and a notification unit, configured to report the acquired working parameters of the adjacent access nodes to the wireless access node assisted by the assisting communication device, to be served as a configuration reference of the wireless access node so as to avoid conflict with the adjacent access nodes.
Abstract translation: 本公开提供了一种辅助通信设备和方法，无线接入节点和用于无线接入节点的方法。 辅助通信装置包括：相邻接入节点信息获取单元，用于根据来自辅助通信设备辅助的无线接入节点的配置信息，检测至少一个相邻接入节点，以获取相邻接入节点的工作参数 所述配置信息包括关于检测类型，检测对象和检测结果报告中的至少一个的指示; 以及通知单元，被配置为将所获取的相邻访问节点的工作参数报告给由所述辅助通信设备辅助的所述无线接入节点，以被用作所述无线接入节点的配置参考，以避免与所述相邻接入的冲突 节点。
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公开(公告)号：US20210028834A1
公开(公告)日：2021-01-28
申请号：US17066497
申请日：2020-10-09
Applicant: Sony Corporation
Inventor： Chen QIAN , Zhaocheng WANG , Wendong LIU , Jinhui CHEN
IPC: H04B7/0456 , H04B7/04 , H04B7/06 , H04W16/28
Abstract: Disclosed are a device and method in a wireless communication system. The device comprises: a first generating unit configured to generate a first pre-coding matrix according to first channel information on a channel between a first communication apparatus and a second communication apparatus; a second generating unit configured to generate a second pre-coding matrix according to the first pre-coding matrix and second channel information on the channel; and a pre-coding unit configured to pre-code a data signal according to the first pre-coding matrix and the second pre-coding matrix. According to the embodiments of the present invention, interference between user equipment can be effectively removed, the operation complexity is reduced, and the whole performance of the system is optimized.
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公开(公告)号：US20200220749A1
公开(公告)日：2020-07-09
申请号：US16822034
申请日：2020-03-18
Applicant: Sony Corporation
Inventor： Peiyao ZHAO , Zhaocheng WANG , Jinhui CHEN
IPC: H04L25/02 , H04B17/00 , H04B7/06 , H04B7/0456 , H04B7/08 , H04B17/382 , H04L5/00 , H04L5/14
Abstract: A wireless communication method and a wireless communication device. An electronic device for a first communication device in a wireless communication system includes: storage device configured to store an analog codebook for the first communication device, the analog codebook including a plurality of sets of first configuration parameters for a set of phase shifters of the first communication device; and a processing circuit configured to: perform channel estimation on a first channel from a second communication device to the first to communication device respectively based on the plurality of sets of first configuration parameters and signal transmission from the second communication device, select a set of first configuration parameters corresponding to ones of channel estimation results that satisfy a first predetermined condition to generate a reduced analog sub-codebook, configure signal transmission from the first communication device to the second communication device based on the analog sub-codebook.
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公开(公告)号：US20200220599A1
公开(公告)日：2020-07-09
申请号：US16819171
申请日：2020-03-16
Applicant: Sony Corporation
Inventor： Jin XU , Siqi LIU , Cheng GAO , Bingcheng JIN , Jinhui CHEN
Abstract: A wireless communication device and a wireless communication method. A wireless communication device for use in a base station side includes one or more processors. The processor is configured to obtain a distribution state of a user equipment, and determine to use a channel state information-reference signal (CSI-RS) mechanism based on the distribution state of the user equipment. In addition, the processor is further configured to generate indication information, the indication information being used for indicating to the user equipment the CSI-RS to be used. Besides, the processor is further configured to control to send the CSI-RS to the user equipment according to the CSI-RS mechanism.
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