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31.发明申请公开(公告)号：US20180234278A1
公开(公告)日：2018-08-16
申请号：US15758646
申请日：2016-09-20
Applicant: Jin Xu XU , Bingcheng JIN , Cheng GAO , Siqi LIU , Jinhui CHEN , SONY CORPORATION
Inventor： Jin XU , Bingcheng JIN , Cheng GAO , Siqi LIU , Jinhui CHEN
CPC classification number: H04L27/2613 , H04J11/00 , H04J13/004 , H04J2011/0006 , H04J2211/005 , H04L5/0021 , H04L5/0023 , H04L5/0026 , H04L5/005
Abstract: A device used at a wireless communication base station side and a user equipment side, and a method. The device used at a wireless communication base station side includes: a sequence generation unit configured to generate a reference signal sequence; and a resource mapping unit configured to determine a reference signal pattern composed of a mapping relationship between an antenna port and a resource element of a physical transmission resource according to the number of antenna ports for sending reference signals, and mapping the reference signal sequence to the resource unit based on the reference signal pattern for transmission, wherein the reference signal pattern includes code division multiplexing conducted on the resource unit in a frequency domain between antenna ports.
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32.发明申请公开(公告)号：US20180184460A1
公开(公告)日：2018-06-28
申请号：US15736206
申请日：2016-07-27
Applicant: Sony Corporation
Inventor： Yanzhao HOU , Yuxin WEI , Qimei CUI , Qinyan JIANG , Shiyu ZHANG , Hui LIANG , Shiwei CAO , Xin GUO , Chen SUN , Jinhui CHEN
CPC classification number: H04W74/0833 , H04W72/14 , H04W74/08 , H04W74/085
Abstract: A base station side and user equipment side device and method in a wireless communication system, and a wireless communication system. The base station side device includes a processor configured to: respond to a random access request of the user equipment and determine that an access process initiated by the user equipment is a contention-based or a non-contention-based access process; and with respect to the contention-based access process, to prepare auxiliary access information for potential user equipment that has failed to access so that the user equipment that has failed to access and the base station can complete the access process based on interaction of auxiliary access information.
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33.发明申请公开(公告)号：US20180098224A1
公开(公告)日：2018-04-05
申请号：US15566382
申请日：2016-06-02
Applicant: Chen SUN , Yuxin WEI , Jinhui CHEN , Xin GUO , Sony Corporation
Inventor： Chen SUN , Yuxin WEI , Jinhui CHEN , Xin GUO
CPC classification number: H04W16/14 , H04W16/02 , H04W72/0413 , H04W72/0453
Abstract: A device, a spectrum management device, and a user equipment used for wireless communication. The spectrum management device used for wireless communication includes: a determination unit configured to determine, according to a spectrum perception result of an LTE system in the management range of the spectrum management device regarding an unauthorized frequency band, the frequency spectrum aging for the LTE system to use the unauthorized frequency band using different methods.
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34.发明申请公开(公告)号：US20160205701A1
公开(公告)日：2016-07-14
申请号：US14987889
申请日：2016-01-05
Applicant: Sony Corporation
Inventor： Jinhui CHEN , Chen SUN , Xin GUO
CPC classification number: H04W72/12 , H04B7/0413 , H04B7/0452 , H04B7/0626
Abstract: A device and method for use in a Multi-Input Multi-Output MIMO wireless communication system are provided. The device used in the MIMO wireless communication system comprises: a matching unit configured to determine a matching degree of channel estimation information of a communication device to be scheduled with one or more reference vectors included in a reference vector group, wherein the reference vector group depends on an antenna array configuration of the MIMO wireless communication system; and a channel characteristic determining unit configured to determine correlation information of the one or more reference vectors with the matching degree satisfying a predetermined condition as one or more parameters reflecting channel characteristic(s) associated with the communication device. By applying the device used in the MIMO wireless communication system and wireless communication method according to the disclosure, it is possible to avoid interference among strong-space-correlated users, and thereby improve the efficiency of processing such as scheduling, noise reduction and so on.
Abstract translation: 提供了一种用于多输入多输出MIMO无线通信系统的设备和方法。 在MIMO无线通信系统中使用的装置包括：匹配单元，被配置为确定要被调度的通信设备的信道估计信息的匹配度，所述一个或多个参考向量包括在参考矢量组中，其中所述参考矢量组依赖 在MIMO无线通信系统的天线阵列配置上; 以及信道特性确定单元，被配置为确定具有满足预定条件的匹配度的一个或多个参考向量的相关信息作为反映与通信设备相关联的信道特性的一个或多个参数。 通过应用根据本发明的MIMO无线通信系统和无线通信方法中使用的设备，可以避免强空间相关用户之间的干扰，从而提高诸如调度，降噪等的处理效率 。
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35.发明申请公开(公告)号：US20160198395A1
公开(公告)日：2016-07-07
申请号：US14978295
申请日：2015-12-22
Applicant: Sony Corporation
Inventor： Yanzhao HOU , Qimei CUI , Hui LIANG , Qinyan JIANG , Tong ZHANG , Xin GUO , Jinhui CHEN , Chen SUN
CPC classification number: H04W48/16 , H04L5/00 , H04L5/0073 , H04L5/0091 , H04W24/00 , H04W28/12 , H04W48/20 , H04W72/02
Abstract: The present disclosure provides a management apparatus and a method for wireless communication as well as an apparatus and a method for wireless communication. The management apparatus includes: a determining module, configured to select a communication unit satisfying a predetermined condition from among a communication unit cluster managed by the management apparatus, and determine interference information or load information of at least part of resource blocks corresponding to the communication unit.
Abstract translation: 本公开提供了一种用于无线通信的管理装置和方法以及用于无线通信的装置和方法。 管理装置包括：确定模块，被配置为从由管理装置管理的通信单元群集中选择满足预定条件的通信单元，并且确定与通信单元相对应的资源块的至少一部分的干扰信息或负载信息 。
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Patent Agency Ranking
36.发明申请DEVICE AND METHOD FOR MANAGING SPECTRUM RESOURCES, AND WIRELESS COMMUNICATION DEVICE AND METHOD 有权用于管理光谱资源的设备和方法，以及无线通信设备和方法公开(公告)号：US20160156393A1
公开(公告)日：2016-06-02
申请号：US14935660
申请日：2015-11-09
Applicant: Sony Corporation
Inventor： Jinhui CHEN , Chen SUN , Xin GUO
CPC classification number: H04B7/0413 , H04B7/04 , H04W72/048 , H04W72/082 , H04W72/085
Abstract: A device and method for managing spectrum resources and a wireless communication device and method are provided. The method for managing spectrum resources of a wireless communication system according to the disclosure includes: acquiring resource utilization parameter information of a communication device to be managed, the resource utilization parameter information including the number of antennas; and determining spectrum resource allocation to the communication device based on the resource utilization parameter information. The method for managing spectrum resources enriches contents of signaling interaction between a communication device and a device for managing spectrum resources in a wireless communication system, thereby making it possible to sufficiently utilize a possible spatial freedom degree of a communication device in a multi-antenna system, and to efficiently reduce interference between communication devices or communication systems.
Abstract translation: 提供了一种用于管理频谱资源的设备和方法以及无线通信设备和方法。 根据本公开的无线通信系统的频谱资源管理方法包括：获取要管理的通信装置的资源利用参数信息，所述资源利用参数信息包括天线数; 以及基于所述资源利用参数信息确定对所述通信设备的频谱资源分配。 用于管理频谱资源的方法丰富了通信设备和用于管理无线通信系统中的频谱资源的设备之间的信令交互的内容，从而可以充分利用多天线系统中的通信设备的可能的空间自由度 并有效降低通信设备或通信系统之间的干扰。
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公开(公告)号：US20210159959A1
公开(公告)日：2021-05-27
申请号：US17141234
申请日：2021-01-05
Applicant: Sony Corporation
Inventor： Nanxi LI , Jinhui CHEN , Zaixue WEI , Xin ZHANG
Abstract: A wireless communication device and method used in a base station side and a user equipment side. The wireless communication device used in the base station includes one or more processors configured to respectively configure, based on an antenna configuration of a base station and on a plurality of spatial dimensions, a downlink reference signal of the base station, and generate a control message comprising an indication indicating that the base station respectively transmits, on the plurality of spatial dimensions, the downlink reference signal, so as to be used in a user equipment served by the base station.
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公开(公告)号：US20200177247A1
公开(公告)日：2020-06-04
申请号：US16783180
申请日：2020-02-06
Applicant: Sony Corporation
Inventor： Jinhui CHEN
IPC: H04B7/0456 , H04B7/04 , H04B7/06
Abstract: A wireless communication device and a wireless communication method. The wireless communication device participates in wireless communication involving an antenna array, includes: a communication unit, configured to receive a signal including antenna array geometric information about a target communication device from the target communication device of the wireless communication device; and an antenna array geometric information parsing unit, configured to determine an antenna array geometric configuration of the target communication device according to the signal, wherein the antenna array geometric information indicates at least one of a geometric arrangement way of antenna elements in the antenna array, an antenna element interval and an antenna polarization direction.
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公开(公告)号：US20200084008A1
公开(公告)日：2020-03-12
申请号：US16681829
申请日：2019-11-13
Applicant: Sony Corporation
Inventor： Zaixue WEI , Xin ZHANG , Nanxi LI , Dan ZHANG , Jinhui CHEN
Abstract: The disclosure involves wireless communication device and method. The device includes a communication unit configured to perform a first feedback operation corresponding to a first feedback configuration and to perform a second feedback operation based on a second feedback configuration. The first and second feedback configurations each include a selection for sub-table of a CQI table, and the second feedback configuration is determined based on result of the first feedback operation.
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公开(公告)号：US20190342050A1
公开(公告)日：2019-11-07
申请号：US16515041
申请日：2019-07-18
Applicant: Sony Corporation
Inventor： Xudong ZHU , Zhaocheng WANG , Jinhui CHEN
IPC: H04L5/00
Abstract: An apparatus for wireless communication includes a classification unit and an allocation unit. The classification unit classifies communication devices in a cell where the apparatus is located, the communication devices are classified into a plurality of communication device groups including a first communication device group and a second communication device group. The allocation unit allocates pilot frequency sequences in a first pilot frequency group to the first communication device group, and allocates pilot frequency sequences in a second pilot frequency group to the second communication device group. When the number of the pilot frequency sequences is insufficient, a multiplexing configuration is executed, such as communication devices in the second communication device group multiplex at least one pilot frequency sequence in the second pilot frequency group.
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