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81. 发明申请

US20160128074A1 APPARATUS, COMPUTER READABLE MEDIUM, AND METHOD FOR SPATIAL REUSE IN A HIGH EFFICIENCY WIRELESS LOCAL-AREA NETWORK 有权
标题翻译：设备，计算机可读介质和高效无线局域网空间重用方法
公开(公告)号：US20160128074A1
公开(公告)日：2016-05-05
申请号：US14751561
申请日：2015-06-26
申请人： Po-Kai Huang , Robert J. Stacey , Qinghua Li , Rongzhen Yang
发明人： Po-Kai Huang , Robert J. Stacey , Qinghua Li , Rongzhen Yang
IPC分类号： H04W72/08 , H04L29/06 , H04W52/18 , H04L29/12
CPC分类号： H04W52/18 , H04L69/22 , H04W52/247 , H04W52/248 , H04W74/002 , H04W74/0816 , H04W84/12
摘要： Apparatus, computer readable medium, and method for generating and receiving signal fields in a high efficiency wireless local-area network (WLAN) are disclosed. A high-efficiency wireless local-area network (HEW) device including circuitry is disclosed. The circuitry may be configured to: receive a physical (PHY) header or media access control (MAC) header from a second HEW station, wherein the PHY header or MAC header comprises an indication of a spatial reuse opportunity and a defer duration; adjust one or more parameters to determine whether or not the wireless medium is in use; and determine whether to transmit within the spatial reuse opportunity based on the adjusted one or more parameters. The circuitry may be configured to adjust one or more parameters to determine whether or not the wireless medium is in use in where the parameters are signal detect (SD) threshold, a mid-packet detection (MPD) threshold, and an energy detection (ED) threshold.
摘要翻译：公开了一种用于在高效率无线局域网（WLAN）中生成和接收信号场的设备，计算机可读介质和方法。公开了一种包括电路的高效无线局域网（HEW）设备。电路可以被配置为：从第二HEW站接收物理（PHY）报头或媒体访问控制（MAC）报头，其中PHY报头或MAC报头包括空间重用机会和延迟持续时间的指示; 调整一个或多个参数以确定无线介质是否在使用中; 并且基于所调整的一个或多个参数来确定是否在所述空间重用机会内发送。电路可以被配置为调整一个或多个参数以确定无线介质是否在哪里使用，其中参数是信号检测（SD）阈值，中间包检测（MPD）阈值和能量检测（ED ）门槛。

82. 发明申请

US20160127909A1 WIRELESS DEVICE, METHOD, AND COMPUTER READABLE MEDIA FOR SPATIAL REUSE FOR DEVICE-TO-DEVICE LINKS 有权
标题翻译：用于设备到设备链路的空间重用的无线设备，方法和计算机可读介质
公开(公告)号：US20160127909A1
公开(公告)日：2016-05-05
申请号：US14745743
申请日：2015-06-22
申请人： Po-Kai Huang , Robert J. Stacey , Qinghua Li , Rongzhen Yang
发明人： Po-Kai Huang , Robert J. Stacey , Qinghua Li , Rongzhen Yang
IPC分类号： H04W16/02 , H04W76/02 , H04W72/08 , H04L27/26
CPC分类号： H04W16/02 , H04L5/0007 , H04L5/0062 , H04L5/0091 , H04L27/261 , H04W28/0236 , H04W40/16 , H04W72/046 , H04W72/082 , H04W72/1231 , H04W76/14 , H04W76/23 , H04W84/12 , H04W84/20
摘要： Methods, computer readable media, and apparatuses are disclosed for spatial reuse. A high efficiency station (HE STA) that includes circuitry is disclosed. The circuitry may be configured to: determine if a link with a wireless device is a D2D link with a spatial reuse opportunity; and transmit a packet that includes an indication that there is the spatial reuse opportunity for the duration of the packet, if the link with the wireless device is the D2D link with the spatial reuse opportunity. The circuitry may be configured to: receive a packet from a second HE STA, where the packet includes an indication that there is a spatial opportunity for the duration of the packet; adjust at least one of the following group: a transmit power and a clear channel assessment parameter; and transmit a second packet to a wireless device in the spatial opportunity in accordance with D2D communication.
摘要翻译：公开了用于空间重用的方法，计算机可读介质和装置。公开了一种包括电路的高效率站（HE STA）。电路可以被配置为：确定与无线设备的链路是否是具有空间重用机会的D2D链路; 并且如果与无线设备的链路是具有空间重用机会的D2D链路，则发送包括在分组的持续时间内存在空间重用机会的指示的分组。电路可以被配置为：从第二HE STA接收分组，其中分组包括在分组的持续时间内存在空间机会的指示; 调整以下组中的至少一个：发射功率和清除信道评估参数; 并根据D2D通信在空间机会中向无线设备发送第二分组。

83. 发明授权

US09319965B2 Apparatuses and methods for CSI-RS configuration in distributed RRH systems 有权
标题翻译：分布式RRH系统中CSI-RS配置的设备和方法
公开(公告)号：US09319965B2
公开(公告)日：2016-04-19
申请号：US13990693
申请日：2011-12-16
申请人： Yuan Zhu , Alexei Vladimirovich Davydov , Rongzhen Yang , Kamran Etemad , Xiangying Yang , Jong-Kae Fwu , Yang-Seok Choi , Yujian Zhang , Qinghua Li , Xinrong Wang
发明人： Yuan Zhu , Alexei Vladimirovich Davydov , Rongzhen Yang , Kamran Etemad , Xiangying Yang , Jong-Kae Fwu , Yang-Seok Choi , Yujian Zhang , Qinghua Li , Xinrong Wang
IPC分类号： H04W72/04 , H04W48/10 , H04B7/04 , H04L5/00 , H04L12/26 , H04L12/721 , H04L29/06 , H04W4/00 , H04W24/00 , H04W24/02 , H04W24/10 , H04W28/08 , H04W48/12 , H04W52/02 , H04W52/14 , H04W52/18 , H04L25/02 , H04L25/03 , H04W28/04 , H04W72/00 , H04W88/02 , H04W88/08 , H04W92/20 , H04B7/02
CPC分类号： H04W48/10 , H04B7/022 , H04B7/0417 , H04B7/0456 , H04L5/003 , H04L5/0035 , H04L5/0037 , H04L5/005 , H04L5/0051 , H04L5/0057 , H04L5/0094 , H04L25/0224 , H04L43/50 , H04L45/70 , H04L65/608 , H04L2025/03426 , H04L2025/03802 , H04W4/70 , H04W24/00 , H04W24/02 , H04W24/10 , H04W28/04 , H04W28/08 , H04W48/12 , H04W52/0216 , H04W52/146 , H04W52/18 , H04W72/00 , H04W72/0413 , H04W72/042 , H04W72/0453 , H04W88/02 , H04W88/08 , H04W92/20 , Y02D70/00 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/146 , Y02D70/164 , Y02D70/22 , Y02D70/442 , Y02D70/444
摘要： Apparatuses and methods for channel state information reference signal (CSI-RS) configuration in distributed remote radio head (RRH) systems are described. A transmission point selection module can receive a user equipment (UE) signal via a transmission point from a plurality of transmission points sharing a single cell identification. A downlink transmission point can be selected based on the UE signal. The UE can then be configured to report CSI-RS measurements for the selected downlink transmission point.
摘要翻译：描述了分布式远程无线电头（RRH）系统中信道状态信息参考信号（CSI-RS）配置的设备和方法。传输点选择模块可以经由来自共享单个小区标识的多个传输点的传输点接收用户设备（UE）信号。可以基于UE信号来选择下行链路传输点。然后可以将UE配置为报告所选择的下行链路传输点的CSI-RS测量。

84. 发明授权

US09319118B2 Technology for CSI feedback in a MIMO communication system 有权
标题翻译： MIMO通信系统中的CSI反馈技术
公开(公告)号：US09319118B2
公开(公告)日：2016-04-19
申请号：US13994745
申请日：2011-12-19
申请人： Yuan Zhu , Xiaogang Chen , Qinghua Li
发明人： Yuan Zhu , Xiaogang Chen , Qinghua Li
IPC分类号： H04B7/04 , H04B7/06 , H04L1/00
CPC分类号： H04B7/0452 , H04B7/0417 , H04B7/0456 , H04B7/0478 , H04B7/0486 , H04B7/0626 , H04B7/0639 , H04L1/0031
摘要： Technology for channel state information (CSI) feedback in a multiple-input multiple-output (MIMO) communication system is disclosed. A method comprises receiving, at a mobile device, a dynamic channel state information (CSI) feedback switch signal from a transmission station that identifies a selected CSI feedback state for the mobile device. A process for selecting a precoding matrix indicator (PMI) and a rank indicator is identified based on the CSI feedback switch signal as either a process configured for MU-MIMO reception or single-user (SU) MIMO reception of a downlink signal at the mobile device.
摘要翻译：公开了一种多输入多输出（MIMO）通信系统中的信道状态信息（CSI）反馈技术。一种方法包括在移动设备处接收来自识别移动设备的所选择的CSI反馈状态的传输站的动态信道状态信息（CSI）反馈切换信号。基于CSI反馈切换信号，将用于选择预编码矩阵指示符（PMI）和秩指示符的过程识别为用于在移动站处的MU-MIMO接收或下行链路信号的单用户（SU）MIMO接收的处理设备。

85. 发明申请

US20160100381A1 SYSTEMS, METHODS, AND DEVICES FOR EFFICIENT INDICATION OF BANDWIDTH AND STREAM ALLOCATION 审中-公开
标题翻译：用于有效指示带宽和流分配的系统，方法和设备
公开(公告)号：US20160100381A1
公开(公告)日：2016-04-07
申请号：US14582840
申请日：2014-12-24
申请人： Qinghua Li , Xiaogang Chen , Yuan Zhu , Rongzhen Yang , Xintian E. Lin
发明人： Qinghua Li , Xiaogang Chen , Yuan Zhu , Rongzhen Yang , Xintian E. Lin
IPC分类号： H04W72/04
CPC分类号： H04L5/0044 , H04B7/02 , H04L5/0023
摘要： Example systems, methods, and devices for efficient indication of bandwidth and stream allocation are discussed. In one embodiment, a method for indication of bandwidth allocation in a wireless network can include partitioning, by a network device, a bandwidth of a wireless signal into a plurality of subband units, assigning one or more switch bits between adjacent subband units, and allocating one or more modified subband units to one or more users of the network. In another embodiment, a method for stream allocation can include partitioning, by a network device, a spatial stream of a wireless signal into a plurality of spatial streams, assigning one or more switch bits between adjacent spatial streams, and allocating one or more modified spatial streams to one or more users of the network. Certain methods, apparatus, and systems described herein can be applied to 802.11ax or any other wireless standard.
摘要翻译：讨论了用于有效指示带宽和流分配的示例系统，方法和设备。在一个实施例中，用于在无线网络中指示带宽分配的方法可以包括由网络设备将无线信号的带宽划分成多个子带单元，在相邻子带单元之间分配一个或多个开关位，并且分配一个或多个修改的子带单元到网络的一个或多个用户。在另一个实施例中，用于流分配的方法可以包括由网络设备将无线信号的空间流划分成多个空间流，在相邻空间流之间分配一个或多个交换位，并且分配一个或多个修改后的空间流到网络的一个或多个用户。本文描述的某些方法，装置和系统可以应用于802.11ax或任何其它无线标准。

86. 发明申请

US20160006493A1 USER EQUIPMENT AND METHODS FOR CODEBOOK SUBSAMPLING FOR ENHANCED 4TX CODEBOOKS 审中-公开
标题翻译：用于增强4TX代码的订阅器的用户设备和方法
公开(公告)号：US20160006493A1
公开(公告)日：2016-01-07
申请号：US14739815
申请日：2015-06-15
申请人： Xiaogang Chen , Yuan Zhu , Qinghua Li
发明人： Xiaogang Chen , Yuan Zhu , Qinghua Li
IPC分类号： H04B7/04 , H04B7/06
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： Embodiments of user equipment (UE) and methods for codebook subsampling for enhanced 4TX codebooks in 3GPP LTE wireless networks are generally described herein. In some embodiments, a physical uplink control channel (PUCCH) is configured for transmission of channel state information (CSI) feedback including a rank indicator (RI) and a precoding matrix (W1). The rank indicator (RI) and a precoding matrix (W1) are jointly encoded and codebook subsampling is performed for the enhanced 4Tx codebook for at least one of: PUCCH report type 5 (RI/1st PMI) in PUCCH 1-1 submode 1; PUCCH report type 2c (CQI/1st PMI/2nd PMI) in PUCCH 1-1 submode 2; and PUCCH report type 1a (subband CQI/2nd PMI) in PUCCH 2-1.
摘要翻译： 3GPP LTE无线网络中用于增强的4TX码本的用户设备（UE）和码本子采样方法的实施例在这里通常被描述。在一些实施例中，物理上行链路控制信道（PUCCH）被配置用于传输包括秩指示符（RI）和预编码矩阵（W1）的信道状态信息（CSI）反馈。针对PUCCH 1-1子模式1中的PUCCH报告类型5（RI /第一PMI）中的至少一个，增强型4Tx码本对码本指示符（RI）和预编码矩阵（W1）进行联合编码，并执行码本子采样。 PUCCH 1-1子模式2中的PUCCH报告类型2c（CQI / 1st PMI / 2nd PMI）; 和PUCCH 2-1中的PUCCH报告类型1a（子带CQI /第二PMI）。

87. 发明申请

US20150215014A1 ANTENNA SELECTION CODEBOOK FOR FULL DIMENSIONAL MIMO SYSTEMS 有权
标题翻译：用于全尺寸MIMO系统的天线选择代码
公开(公告)号：US20150215014A1
公开(公告)日：2015-07-30
申请号：US14486029
申请日：2014-09-15
申请人： Yuan Zhu , Xiaogang Chen , Fangze Tu , Qinghua Li , Hooman Shirani-Mehr
发明人： Yuan Zhu , Xiaogang Chen , Fangze Tu , Qinghua Li , Hooman Shirani-Mehr
IPC分类号： H04B7/04 , H04W72/04 , H04L25/02
CPC分类号： H04L25/0248 , H04B7/0469 , H04B7/0486 , H04B7/063 , H04B7/0634 , H04B7/0639 , H04B7/0665 , H04L25/0204 , H04L25/021 , H04L25/0224
摘要： Embodiments of a system and method for beamforming in a Wireless Network are generally described herein. In some embodiments, an enhanced Node B (eNB) transmits to User Equipment (UE), from a plurality (Nc) of antenna ports of a plurality (Nt) of transmit antennas, a data signal where signal power is allocated in eigen beams, each of the Nt transmit antennas having antenna ports that are adjustable in elevation and in azimuth. The eNB also determines and transmits to the UE a Pc set of the largest principal eigen beams of the data signal and receives, as feedback from the UE, a precoding matrix that identifies the antenna port from which strongest energy in the data signal is detected at the UE. The eNB uses the precoding matrix for beamforming.
摘要翻译：本文中通常描述用于无线网络中的波束成形的系统和方法的实施例。在一些实施例中，增强型节点B（eNB）从多个（Nt）发射天线的多个（Nc）天线端口向用户设备（UE）发送信号功率在本征波束中分配的数据信号， Nt个发射天线中的每一个具有可在仰角和方位上调节的天线端口。 eNB还确定并向UE发送数据信号的最大主要特征波束的Pc集合，并接收来自UE的反馈，该预编码矩阵识别从该数据信号中最强的能量被检测到的天线端口 UE。 eNB使用预编码矩阵进行波束成形。

88. 发明申请

US20150195028A1 COMMUNICATION OVERHEAD REDUCTION APPARATUS, SYSTEMS, AND METHODS 有权
标题翻译：通信覆盖减少装置，系统和方法
公开(公告)号：US20150195028A1
公开(公告)日：2015-07-09
申请号：US14602416
申请日：2015-01-22
申请人： Qinghua Li , Xintian E. Lin
发明人： Qinghua Li , Xintian E. Lin
IPC分类号： H04B7/06 , H04W56/00 , H04W52/42 , H04B7/04
CPC分类号： H04B7/0684 , H04B7/0417 , H04B7/0697 , H04L5/0046 , H04W52/42 , H04W56/001 , H04W84/12 , H04W84/18
摘要： An apparatus and a system, as well as a method and article, may operate to transmit a first number of training symbols corresponding to a first number of communication chains to solicit a response including a second number of training symbols corresponding to a second number of communication chains. The first and second number of communication chains may form a portion of a multiple-input, multiple-output (MIMO) system.
摘要翻译：装置和系统以及方法和文章可以操作以发送对应于第一数量的通信链的第一数量的训练符号以征求包括对应于第二数量的通信的第二数量的训练符号的响应链条第一和第二数量的通信链可以形成多输入多输出（MIMO）系统的一部分。

89. 发明授权

US09071297B2 User equipment and methods for codebook subsampling for enhanced 4TX codebooks 有权
标题翻译：用于增强型4TX码本的码本子采样的用户设备和方法
公开(公告)号：US09071297B2
公开(公告)日：2015-06-30
申请号：US14108648
申请日：2013-12-17
申请人： Xiaogang Chen , Yuan Zhu , Qinghua Li
发明人： Xiaogang Chen , Yuan Zhu , Qinghua Li
IPC分类号： H04B7/04 , H04B7/06 , H04W12/02 , H04W48/16
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： Embodiments of user equipment (UE) and methods for codebook subsampling for enhanced 4TX codebooks in 3GPP LTE wireless networks are generally described herein. In some embodiments, a physical uplink control channel (PUCCH) is configured for transmission of channel state information (CSI) feedback including a rank indicator (RI) and a precoding matrix (W1). The rank indicator (RI) and a precoding matrix (W1) are jointly encoded and codebook subsampling is performed for the enhanced 4Tx codebook for at least one of: PUCCH report type 5 (RI/1st PMI) in PUCCH 1-1 submode 1; PUCCH report type 2c (CQI/1st PMI/2nd PMI) in PUCCH 1-1 submode 2; and PUCCH report type 1a (subband CQI/2nd PMI) in PUCCH 2-1.
摘要翻译： 3GPP LTE无线网络中用于增强的4TX码本的用户设备（UE）和码本子采样方法的实施例在这里通常被描述。在一些实施例中，物理上行链路控制信道（PUCCH）被配置用于传输包括秩指示符（RI）和预编码矩阵（W1）的信道状态信息（CSI）反馈。针对PUCCH 1-1子模式1中的PUCCH报告类型5（RI /第一PMI）中的至少一个，增强型4Tx码本对码本指示符（RI）和预编码矩阵（W1）进行联合编码，并执行码本子采样。 PUCCH 1-1子模式2中的PUCCH报告类型2c（CQI / 1st PMI / 2nd PMI）; 和PUCCH 2-1中的PUCCH报告类型1a（子带CQI /第二PMI）。

90. 发明申请

US20150180684A1 CSI-RS ANTENNA PORTS EXTENSION AND 3D CODEBOOK DESIGN 有权
标题翻译： CSI-RS天线端口扩展和3D代码设计
公开(公告)号：US20150180684A1
公开(公告)日：2015-06-25
申请号：US14128338
申请日：2013-09-27
申请人： Xiaogang Chen , Yuan Zhu , Qinghua Li , Alexei V. Davydov , Hooman Shirani-Mehr
发明人： Xiaogang Chen , Yuan Zhu , Qinghua Li , Alexei V. Davydov , Hooman Shirani-Mehr
IPC分类号： H04L25/03 , H04B17/24 , H04B7/04
CPC分类号： H04L25/03929 , H04B7/0413 , H04B7/0417 , H04B7/0478 , H04B7/0617 , H04B17/24 , H04L5/0048
摘要： A system and a method is disclosed for selecting at least one vertical precoding vector of a three-dimensional Multiple Input Multiple Output (3D-MIMO) configuration based on Channel State Information-Reference Signal (CSI-RS) information that is feedback from a wireless terminal device to an evolved Node B (eNB). The 3D-MIMO CSI-RS process is configured for a plurality of CSI-RS ports in which the plurality of CSI-RS ports that are grouped into a plurality of CSI-RS port groups and in which corresponds to the 3D arrangement of antennas. CSI configuration information for the different CSI-RS port groups can be a time-domain-based CSI-RS process, a frequency-domain-based CSI-RS process, a code-domain-based CSI-RS process, or a combination thereof. CSI-RS information is measured for each CSI-RS group and feedback for selection of the at least one vertical precoding vector.
摘要翻译：公开了一种用于基于来自无线电的反馈的信道状态信息参考信号（CSI-RS）信息来选择三维多输入多输出（3D-MIMO）配置的至少一个垂直预编码向量的系统和方法终端设备到演进节点B（eNB）。为多个CSI-RS端口配置3D-MIMO CSI-RS进程，其中分组为多个CSI-RS端口组并且其中对应于天线的3D布置的多个CSI-RS端口。不同CSI-RS端口组的CSI配置信息可以是基于时域的CSI-RS进程，基于频域的CSI-RS进程，基于码域的CSI-RS进程或其组合。针对每个CSI-RS组测量CSI-RS信息和用于选择至少一个垂直预编码向量的反馈。

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