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公开(公告)号:US20160080051A1
公开(公告)日:2016-03-17
申请号:US14784256
申请日:2013-12-12
申请人: Masoud SAJADIEH , Hooman SHIRANI-MEHR , Feng XUE , Qinghua LI
发明人: Masoud SAJADIEH , Hooman SHIRANI-MEHR , Feng XUE , Qinghua LI
CPC分类号: H04B7/0456 , H04B7/0452 , H04B7/0486 , H04B7/0617 , H04B7/0626 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04L27/20 , H04W4/70 , H04W12/02 , H04W28/0289 , H04W48/16 , H04W76/14 , H04W92/24
摘要: A hybrid digital and analog beamforming device for a node operable with an antenna array is disclosed. In an example, the hybrid digital and analog beamforming device can include computer circuitry configured to: Segment antenna elements of an antenna array into at least two groups of antenna elements; map antenna ports for transmission chains to one group of the antenna elements; constrain digital precoding weights for a digital precoder for the antenna elements, where the digital precoding weight in dudes a digital phase and amplitude; and determine analog precoding weights for an analog precoder for the antenna elements, where the analog precoding weight includes an analog phase.
摘要翻译: 公开了一种用于可与天线阵列可操作的节点的混合数字和模拟波束成形装置。 在一个示例中,混合数字和模拟波束成形装置可以包括被配置为:将天线阵列的天线元件分成至少两组天线元件的计算机电路; 将传输链的天线端口映射到一组天线元件; 约束用于天线元件的数字预编码器的数字预编码权重,其中数字预编码权重在数字相位和振幅中; 并确定用于天线元件的模拟预编码器的模拟预编码权重,其中模拟预编码权重包括模拟相位。
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公开(公告)号:US20160020843A1
公开(公告)日:2016-01-21
申请号:US14766952
申请日:2013-12-16
申请人: Qinghua LI , Hooman SHIRANI-MEHR , Yuan ZHU , Xiaogang CHEN , Feng XUE
发明人: Qinghua LI , Hooman SHIRANI-MEHR , Yuan ZHU , Xiaogang CHEN , Feng XUE
CPC分类号: H04W8/082 , H04B1/56 , H04B7/0417 , H04B7/0452 , H04B7/0619 , H04B7/063 , H04B7/0695 , H04B7/088 , H04L1/1864 , H04L5/0007 , H04L5/0048 , H04L5/0051 , H04L5/0057 , H04L5/0085 , H04L25/0206 , H04L25/03305 , H04L47/803 , H04L65/4092 , H04L65/601 , H04L65/602 , H04L65/604 , H04L65/607 , H04L65/608 , H04L65/80 , H04L2025/03426 , H04M1/72572 , H04N21/2402 , H04N21/8456 , H04N21/8543 , H04W4/021 , H04W8/02 , H04W8/06 , H04W24/00 , H04W24/02 , H04W28/02 , H04W28/0226 , H04W28/0289 , H04W28/085 , H04W28/20 , H04W36/0005 , H04W36/0011 , H04W36/0022 , H04W36/08 , H04W36/22 , H04W36/26 , H04W36/30 , H04W48/06 , H04W48/12 , H04W48/16 , H04W48/18 , H04W56/001 , H04W72/0446 , H04W72/046 , H04W72/082 , H04W76/15 , H04W84/042 , H04W84/045 , H04W84/12 , H04W88/02 , H04W88/08 , H04W88/10 , Y02D70/00 , Y02D70/1224 , Y02D70/1242 , Y02D70/1244 , Y02D70/1246 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/162 , Y02D70/164 , Y02D70/168 , Y02D70/21 , Y02D70/23 , Y02D70/444
摘要: In embodiments, apparatuses, methods, and storage media may be described for reducing the overhead associated with the transmission of channel training signals from an eNodeB (eNB) of a wireless network. Specifically, the eNB may receive feedback from a user equipment (UE) regarding the received signal energy of a first and second beamformed signal produced with a first and second beamforming vector, respectively. The eNB may identify, based on the feedback of the received signal energy, a signal subspace and a null subspace. The eNB may then transmit a channel training signal to the signal subspace.
摘要翻译: 在实施例中,可以描述装置,方法和存储介质,用于减少与来自无线网络的eNodeB(eNB)的信道训练信号的传输相关联的开销。 具体地,eNB可以分别从用户设备(UE)接收关于由第一和第二波束成形向量产生的第一和第二波束形成信号的接收信号能量的反馈。 eNB可以基于接收到的信号能量的反馈来识别信号子空间和空子空间。 然后,eNB可以向信号子空间发送信道训练信号。
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公开(公告)号:US20160381646A1
公开(公告)日:2016-12-29
申请号:US15038720
申请日:2013-12-21
申请人: Qinghua LI , Xintian E. LIN , Yu ZHOU , Hunjun YIN , Xianchao XU , Honggang LI , Wendy C. WONG , Feng XUE , Rongzhen YANG
发明人: Qinghua LI , Xintian E. LIN , Yu ZHOU , Hunjun YIN , Xianchao XU , Honggang LI , Wendy C. WONG , Feng XUE , Rongzhen YANG
CPC分类号: H04W52/50 , H04W52/36 , H04W52/362 , H04W52/48 , H04W74/0816 , H04W84/12
摘要: Examples are disclosed for a system to improve wireless spectral efficiency, including a processor, a memory coupled to the processor, a radio coupled to the processor component, one or more antennas coupled to the radio, wireless logic to be executed on the processor component to: process reception of a higher-power request to send (RTS) signal from an initiator by an initiator's receiver; process transmission of a higher-power clear to send (CTS) signal to the initiator, to set a lower-power transmit opportunity (TXOP); and process reception of an invitation to share the TXOP at lower power, the invitation comprising an indication that devices that receive the invitation should transmit at lower power during a time period indicated by the higher-power CTS signal; and a timer to track progress of the time period.
摘要翻译: 公开了用于改善无线频谱效率的系统的实例,包括处理器,耦合到处理器的存储器,耦合到处理器组件的无线电,耦合到无线电的一个或多个天线,待处理器组件上执行的无线逻辑 :由发起者的接收者处理接收来自发起者的较高功率请求发送(RTS)信号; 过程传输更高功率的清除发送(CTS)信号给发起者,设置较低功率的发送机会(TXOP); 并且处理接收以更低功率共享TXOP的邀请,所述邀请包括:在由较高功率CTS信号指示的时间段期间接收邀请的设备以较低功率发送的指示; 以及跟踪时间段进度的计时器。
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公开(公告)号:US20110027516A1
公开(公告)日:2011-02-03
申请号:US12843383
申请日:2010-07-26
申请人: Guolong NI , Yingchun FU , Feng XUE
发明人: Guolong NI , Yingchun FU , Feng XUE
CPC分类号: H05K5/0213 , F21V31/03 , Y10T428/13 , Y10T428/23 , Y10T428/24008
摘要: The present invention provides a breather that includes a waterproof air-permeable membrane and a mounting device, the mounting device having a rod with a hollow structure and a head at one side of the rod. The head includes a bottom wall which has a circular bore in communication with the hollow portion of the rod and around which sidewalls are formed, several through holes being formed in the sidewalls, a fastening cover cooperating with the head with a chamber formed therebetween, wherein the waterproof air-permeable membrane is mounted inside the rod, and wherein the through hoes, the chamber and the circular bore communicatively connect the inside and outside of the breather.
摘要翻译: 本发明提供一种呼吸器,其包括防水透气膜和安装装置,所述安装装置具有中空结构的杆和杆的一侧的头部。 头部包括底壁,其具有与杆的中空部分连通的圆形孔,并且在其周围形成有侧壁,在侧壁中形成有几个通孔,紧固盖与头部配合,其间形成有腔室,其中 防水透气膜安装在杆内,并且其中通孔,腔室和圆形孔连通地连接呼吸器的内部和外部。
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公开(公告)号:US20220069876A1
公开(公告)日:2022-03-03
申请号:US17297828
申请日:2019-11-27
申请人: Feng XUE , Mustafa AKDENIZ , Seong-Youp John SUH , Shu-ping YEH , Eduardo ALBAN , Philippe AUZAS , Jonathan BYRNE , Mark DAVIS , David GOMEZ GUTIERREZ , Timo HUUSARI , Bradley Alan JACKSON , Ranganadh KARELLA , Sreenivas KASTURI , Mengkun KE , Ching-Yu LIAO , Tiefeng SHI , Daniel TONG , Candy YIU
发明人: Feng XUE , Mustafa AKDENIZ , Seong-Youp John SUH , Jingwen BAI , Shu-ping YEH , Rodrigo ALDANA LOPEZ , Eduardo ALBAN , David ARDITTI ILITZKY , Philippe AUZAS , Jonathan BYRNE , Leobardo CAMPOS MACIAS , Mark DAVIS , Rafael DE LA GUARDIA GONZALEZ , David GOMEZ GUTIERREZ , Timo HUUSARI , Bradley Alan JACKSON , Ranganadh KARELLA , Sreenivas KASTURI , Mengkun KE , Ching-Yu LIAO , Tiefeng SHI , Shilpa TALWAR , Daniel TONG , Candy YIU
摘要: An unmanned aerial vehicle can be configured to adjust a beam direction, provide path information, act as a base station, act as a cluster head, include an improved directional antenna or array of directional antennas, communicate in a collaboration using belief propagation, receive communications from a serving station aiding in navigation or improved signal performance, or the like.
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公开(公告)号:US20140032079A1
公开(公告)日:2014-01-30
申请号:US13558435
申请日:2012-07-26
申请人: Anil VARMA , Bret Dwayne WORDEN , Nicholas Edward RODDY , Feng XUE , Bendict George LANDER , Gregory W. WOLZ
发明人: Anil VARMA , Bret Dwayne WORDEN , Nicholas Edward RODDY , Feng XUE , Bendict George LANDER , Gregory W. WOLZ
CPC分类号: G07C3/00
摘要: Systems and methods for diagnosing or prognosing mobile and/or fixed client assets in a logical and interactive manner. Embodiments of the present invention provide a data analyzer with one or more asset diagnostic models. An asset diagnostic model is configured to logically and systematically interact with a client asset and analyze operational parameter data obtained from the client asset to diagnose a problem with the client asset and/or to predict or forecast future problems or conditions of the client asset.
摘要翻译: 以逻辑和交互的方式诊断或预测移动和/或固定客户资产的系统和方法。 本发明的实施例提供了具有一个或多个资产诊断模型的数据分析器。 资产诊断模型被配置为与客户资产进行逻辑和系统的交互,并分析从客户资产获得的操作参数数据,以诊断客户资产的问题和/或预测或预测客户资产的未来问题或状况。
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