公开(公告)号：US20160212733A1

公开(公告)日：2016-07-21

申请号：US14707242

申请日：2015-05-08

Applicant: Alexei Davydov ,  Vadim Sergeyev ,  Gregory Morozov ,  Ilya Bolotin

Inventor： Alexei Davydov ,  Vadim Sergeyev ,  Gregory Morozov ,  Ilya Bolotin

IPC: H04W72/04 ,  H04L29/08 ,  H04B7/06

CPC classification number: H04W72/042 ,  H04B7/0626 ,  H04L5/00 ,  H04L5/0035 ,  H04L5/005 ,  H04L5/0053 ,  H04L5/0094 ,  H04L69/323

Abstract: Dynamic transmission of non-zero power channel state information resource signals and interference measurement resources is described. Such dynamic transmission reduces or eliminates a need to buffer and store channel and interference measurements The described approach also reduces the overhead due to transmission of those resources and enables flexible time-domain channel state information requests.

Abstract translation: 描述了非零功率信道状态信息资源信号和干扰测量资源的动态传输。 这种动态传输减少或消除了缓冲和存储信道和干扰测量的需要。所描述的方法还减少了由于这些资源的传输而导致的开销，并且实现了灵活的时域信道状态信息请求。

公开(公告)号：US09351277B2

公开(公告)日：2016-05-24

申请号：US13997232

申请日：2012-06-05

Applicant: Alexei Davydov ,  Gregory Morozov ,  Alexander Maltsev ,  Vadim Sergeyev ,  Ilya Bolotin

Inventor： Alexei Davydov ,  Gregory Morozov ,  Alexander Maltsev ,  Vadim Sergeyev ,  Ilya Bolotin

IPC: H04W68/02 ,  H04W72/04 ,  H04B7/02 ,  H04B7/04 ,  H04W4/06 ,  H04W24/02 ,  H04W4/00 ,  H04W72/08 ,  H04W52/24 ,  H04J3/12 ,  H04L5/00 ,  H04L5/14 ,  H04W52/14 ,  H04L1/00 ,  H04L27/26 ,  H04W76/00 ,  H04W76/02 ,  H04W52/34 ,  H04W84/14

CPC classification number: H04L27/2675 ,  H04B7/024 ,  H04B7/0456 ,  H04B7/0626 ,  H04J3/12 ,  H04J11/00 ,  H04L1/0026 ,  H04L1/0077 ,  H04L1/1812 ,  H04L5/0035 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0078 ,  H04L5/14 ,  H04L27/2646 ,  H04L27/2662 ,  H04W4/06 ,  H04W4/70 ,  H04W24/02 ,  H04W52/146 ,  H04W52/242 ,  H04W52/244 ,  H04W52/34 ,  H04W56/0015 ,  H04W68/02 ,  H04W72/02 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0446 ,  H04W72/085 ,  H04W72/12 ,  H04W76/11 ,  H04W76/40 ,  H04W84/14 ,  H04W88/02 ,  H04W88/08 ,  Y02D70/00 ,  Y02D70/20

Abstract: Technology for adjusting a receiver timing of a wireless device in a Coordinated MultiPoint (CoMP) system is disclosed. One method can include the wireless device receiving a plurality of node specific reference signals (RSs) from a plurality of cooperating nodes in a coordination set of the CoMP system. The coordination set includes at least two cooperating nodes. The wireless device can estimate a composite received RS timing from a plurality of received RS timings generated from the plurality of node specific RSs. The received RS timings represent timings from the at least two cooperating nodes. The wireless device can adjust the receiver timing based on the composite received RS timing. A node specific RS can include a channel-state information reference signal (CSI-RS).

Abstract translation: 公开了一种用于调整协调多点（CoMP）系统中的无线设备的接收机定时的技术。 一种方法可以包括无线设备从CoMP系统的协调集合中的多个协作节点接收多个节点特定参考信号（RS）。 协调集包括至少两个协作节点。 无线设备可以从从多个节点特定RS生成的多个接收的RS定时估计复合接收的RS定时。 所接收的RS定时表示来自至少两个协作节点的定时。 无线设备可以基于复合接收的RS定时来调整接收机定时。 节点专用RS可以包括信道状态信息参考信号（CSI-RS）。

公开(公告)号：US20160095076A1

公开(公告)日：2016-03-31

申请号：US14711847

申请日：2015-05-14

Applicant: Gang Xiong ,  Seunghee Han ,  Debdeep Chatterjee ,  Jong-Kae Fwu ,  Hong He ,  Alexei Davydov

Inventor： Gang Xiong ,  Seunghee Han ,  Debdeep Chatterjee ,  Jong-Kae Fwu ,  Hong He ,  Alexei Davydov

IPC: H04W56/00 ,  H04W4/00 ,  H04W72/04 ,  H04W72/00

CPC classification number: H04W56/002 ,  H04L1/08 ,  H04L5/0053 ,  H04W4/70 ,  H04W72/005 ,  H04W72/042

Abstract: An eNodeB (eNB), user equipment (UE) and method for operating in enhanced coverage (EC) modes are generally described. The UE may receive one or more physical broadcast channel (PBCH) signals, dependent on whether the UE is in a normal coverage mode or in one of the EC modes. The PBCH signal may be combined to form a combined PBCH signal, when the UE is in an EC mode, and decoded to determine one of a plurality of sets of resource regions associated different EC modes for communication with the eNB. The signal may be scrambled using a Radio Network Temporary Identifier (RNTI) dependent on at least one of a signal type of the control signal and the EC mode. Paging and the system information block (SIB) signals in a Physical Downlink Shared Channel (PDSCH) may be decoded without decoding a physical downlink control channel (PDCCH) signal associated with the PDSCH.

Abstract translation: 通常描述eNodeB（eNB），用户设备（UE）和用于以增强覆盖（EC）模式操作的方法。 UE可以接收一个或多个物理广播信道（PBCH）信号，这取决于UE是处于正常覆盖模式还是处于EC模式之一。 当UE处于EC模式时，PBCH信号可以组合以形成组合PBCH信号，并且被解码以确定与eNB通信的不同EC模式的多个资源区域集合中的一个。 信号可以使用依赖于控制信号的信号类型和EC模式中的至少一个的无线电网络临时标识符（RNTI）来加扰。 可以解码物理下行链路共享信道（PDSCH）中的寻呼和系统信息块（SIB）信号，而不对与PDSCH相关联的物理下行链路控制信道（PDCCH）信号进行解码。

公开(公告)号：US09265068B2

公开(公告)日：2016-02-16

申请号：US14122642

申请日：2013-08-16

Applicant: Seunghee Han ,  Alexei Davydov ,  Jong-Kae Fwu ,  Yuan Zhu

Inventor： Seunghee Han ,  Alexei Davydov ,  Jong-Kae Fwu ,  Yuan Zhu

IPC: H04W74/08 ,  H04W76/02 ,  H04L27/26 ,  H04L5/00 ,  H04J11/00 ,  H04J13/00 ,  H04B7/04

CPC classification number: H04W74/0833 ,  H04B7/0413 ,  H04J11/0069 ,  H04J13/0003 ,  H04J2013/0096 ,  H04L5/005 ,  H04L27/2613 ,  H04W76/11

Abstract: In embodiments, an eNodeB (eNB) may include a sequence generator to identify an initialization parameter for a pseudo-random sequence. The initialization parameter may have a periodicity greater than one radio frame of a radio signal. The sequence generator may then generated a pseudo-random sequence based at least in part on the initialization parameter, and then generate a reference signal based on the pseudo-random sequence. The eNB may further include a transmitter that is coupled with the sequence generator and is to transmit the reference signal in a subframe of the radio signal.

Abstract translation: 在实施例中，eNodeB（eNB）可以包括序列发生器以识别伪随机序列的初始化参数。 初始化参数可以具有大于无线电信号的一个无线电帧的周期性。 然后，序列生成器可以至少部分地基于初始化参数生成伪随机序列，然后基于伪随机序列生成参考信号。 eNB还可以包括与序列发生器耦合并且将在无线电信号的子帧中发送参考信号的发射机。

公开(公告)号：US09094990B2

公开(公告)日：2015-07-28

申请号：US13820552

申请日：2010-09-24

Applicant: Gregory Morozov ,  Alexander Maltsev ,  Alexei Davydov

Inventor： Gregory Morozov ,  Alexander Maltsev ,  Alexei Davydov

IPC: H04W72/08 ,  H04B7/04 ,  H04B7/216 ,  H04B7/06

CPC classification number: H04W72/085 ,  H04B7/0417 ,  H04B7/0434 ,  H04B7/0452 ,  H04B7/0478 ,  H04B7/0617 ,  H04B7/0632 ,  H04B7/0634 ,  H04B7/0639

Abstract: Device, system, and method of multi-user multi-input-multi-output (MIMO) wireless communication. In some embodiments, a wireless communication device (102) may be capable of receiving a plurality of channel feedback transmissions from a plurality of user devices (104, 106, 108) respectively, wherein a channel feedback transmission from a user device of the user devices includes partial information relating to a MIMO channel matrix between the wireless communication unit and the user device; and transmitting a multi-user MIMO transmission to the plurality of user devices according to a MIMO beamforming scheme, wherein the MIMO beamforming scheme is based on the plurality of channel feedback transmissions.

Abstract translation: 多用户多输入多输出（MIMO）无线通信的设备，系统和方法。 在一些实施例中，无线通信设备（102）可能能够分别从多个用户设备（104,106,108）接收多个信道反馈传输，其中来自用户设备的用户设备的信道反馈传输 包括与无线通信单元和用户设备之间的MIMO信道矩阵有关的部分信息; 以及根据MIMO波束成形方案向所述多个用户设备发送多用户MIMO传输，其中所述MIMO波束成形方案基于所述多个信道反馈传输。

公开(公告)号：US09084260B2

公开(公告)日：2015-07-14

申请号：US13435842

申请日：2012-03-30

Applicant: Alexander Maltsev ,  Vadim Sergeyev ,  Alexei Davydov

Inventor： Alexander Maltsev ,  Vadim Sergeyev ,  Alexei Davydov

IPC: H04W72/04 ,  H04W56/00 ,  H04B7/212 ,  H04W16/28 ,  H04W48/08 ,  H04W84/20

CPC classification number: H04L27/2656 ,  H04B7/2126 ,  H04W16/28 ,  H04W48/08 ,  H04W52/0235 ,  H04W56/0015 ,  H04W72/0453 ,  H04W84/20 ,  Y02D70/00 ,  Y02D70/1224 ,  Y02D70/1242 ,  Y02D70/1244 ,  Y02D70/1246 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/146 ,  Y02D70/168 ,  Y02D70/22 ,  Y02D70/446

Abstract: Communication signals using a first and a second frequency band in a wireless network is described herein. The first frequency band may be associated with a first beamwidth while the second frequency band may be associated with a second beamwidth. An apparatus may include receiver circuitry arranged to receive first signals in a first frequency band associated with a first beamwidth and second signals in a second frequency band associated with a second beamwidth, the first signals comprising a frame synchronization parameter and the second signals comprising frame alignment signals. The apparatus may further include processor circuitry coupled to the receiver circuitry, the processor circuitry arranged to activate or deactivate the receiver circuitry to receive the frame alignment signals based on the frame synchronization parameter. Other embodiments may be described and/or claimed.

Abstract translation: 这里描述了使用无线网络中的第一和第二频带的通信信号。 第一频带可以与第一波束宽度相关联，而第二频带可以与第二波束宽度相关联。 装置可以包括接收机电路，其被布置为接收与第一波束宽度相关联的第一频带中的第一信号，以及与第二波束宽度相关联的第二频带中的第二信号，所述第一信号包括帧同步参数，所述第二信号包括帧对齐 信号。 该装置还可以包括耦合到接收器电路的处理器电路，处理器电路被布置成基于帧同步参数激活或去激活接收机电路以接收帧对准信号。 可以描述和/或要求保护其他实施例。

公开(公告)号：US08977307B2

公开(公告)日：2015-03-10

申请号：US13538784

申请日：2012-06-29

Applicant: Alexei Davydov ,  Gregory V. Morozov ,  Alexander Maltsev ,  Andrey Pudeyev

Inventor： Alexei Davydov ,  Gregory V. Morozov ,  Alexander Maltsev ,  Andrey Pudeyev

IPC: H04B15/00 ,  H04B7/04

CPC classification number: H04B7/0417 ,  H04B7/024 ,  H04B7/0456 ,  H04B7/0632 ,  H04B7/0639 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/146 ,  Y02D70/442 ,  Y02D70/444

Abstract: Technology for spatial domain beamforming coordination at a low power node (LPN) in a heterogeneous network (HetNet) is disclosed. One method can include the LPN collecting spatial feedback information of macro node interference from a plurality of wireless devices in a LPN cell. The LPN can compile the spatial feedback information into a spatial feedback report. The LPN can send the spatial feedback report from the LPN to a macro node for calculating a beamforming vector to reduce the macro node interference for the plurality of wireless devices in the LPN cell.

Abstract translation: 公开了在异构网络（HetNet）中的低功率节点（LPN）处的空间域波束成形协调技术。 一种方法可以包括LPN收集来自LPN小区中的多个无线设备的宏节点干扰的空间反馈信息。 LPN可以将空间反馈信息编译成空间反馈报告。 LPN可以将空间反馈报告从LPN发送到宏节点，以计算波束形成向量，以减少LPN小区中的多个无线设备的宏节点干扰。

公开(公告)号：US20140204846A1

公开(公告)日：2014-07-24

申请号：US13869541

申请日：2013-04-24

Applicant: Alexander Maltsev ,  Ali S. Sadri ,  Reza Arefi ,  Vadim Sergeyev ,  Alexei Davydov

Inventor： Alexander Maltsev ,  Ali S. Sadri ,  Reza Arefi ,  Vadim Sergeyev ,  Alexei Davydov

IPC: H04B7/04

CPC classification number: H04B7/0617 ,  H04B7/0452 ,  H04B7/1555 ,  H04W92/045 ,  H04W92/10

Abstract: Some demonstrative embodiments include apparatuses, systems and/or methods of wireless backhaul and access communication via a common antenna array. For example, an apparatus may include a wireless communication unit to control an antenna array to form one or more first beams for communicating over one or more access links and to form one or more second beams for communicating over one or more backhaul links, the access links including wireless communication links between a wireless communication node and one or more mobile devices, and the backhaul links including wireless communication links between the wireless node and one or more other wireless communication nodes.

Abstract translation: 一些演示实施例包括经由公共天线阵列的无线回程和接入通信的装置，系统和/或方法。 例如，设备可以包括无线通信单元，以控制天线阵列以形成用于在一个或多个接入链路上通信的一个或多个第一波束，并且形成用于在一个或多个回程链路上进行通信的一个或多个第二波束， 包括无线通信节点和一个或多个移动设备之间的无线通信链路的链路，以及包括无线节点与一个或多个其他无线通信节点之间的无线通信链路的回程链路。

公开(公告)号：US20140198675A1

公开(公告)日：2014-07-17

申请号：US14126599

申请日：2013-09-27

Applicant: Hong He ,  Alexei Davydov ,  Seunghee Han ,  Jong-Kae Fwu ,  Shafi Bashar

Inventor： Hong He ,  Alexei Davydov ,  Seunghee Han ,  Jong-Kae Fwu ,  Shafi Bashar

IPC: H04L5/00 ,  H04W72/04 ,  H04L5/14

CPC classification number: H04L5/0048 ,  H04L5/14 ,  H04L5/1469 ,  H04L27/2613 ,  H04W28/06

Abstract: A user equipment (UE) for time division duplex (TDD) communication through a wireless communication channel has a receiver to receive a channel state information reference signal (CSI-RS) subframe configuration value, a CSI-RS configuration value, and a CSI-RS; and circuitry to determine a subframe index corresponding to a temporal position of a special subframe including the CSI-RS; determine a CSI-RS pattern of one or more orthogonal frequency division modulation (OFDM) resource elements carrying the CSI-RS, the pattern being from among a group of CSI-RS patterns that include OF DM resource elements in OFDM symbols corresponding to a physical downlink control channel (PDCCH) region of a legacy LTE wireless communication channel; control the receiver to receive the special subframe carrying the CSI-RS during the temporal position and at the one or more OFDM resource elements of the CSI-RS pattern; and measure the wireless communication channel based on the CSI-RS.

Abstract translation: 用于通过无线通信信道进行时分双工（TDD）通信的用户设备（UE）具有接收信道状态信息参考信号（CSI-RS）子帧配置值，CSI-RS配置值和CSI- RS; 以及用于确定与包括所述CSI-RS的特殊子帧的时间位置对应的子帧索引的电路; 确定携带CSI-RS的一个或多个正交频分调制（OFDM）资源元素的CSI-RS模式，该模式来自包括对应于物理的OFDM符号的OFDM符号中的OFDM资源元素的一组CSI-RS模式 传统LTE无线通信信道的下行链路控制信道（PDCCH）区域; 控制接收机在时间位置和CSI-RS模式的一个或多个OFDM资源元件处接收承载CSI-RS的特殊子帧; 并基于CSI-RS测量无线通信信道。

公开(公告)号：US08743985B2

公开(公告)日：2014-06-03

申请号：US12638015

申请日：2009-12-15

Applicant: Qinghua Li ,  Shanshan Zheng ,  Hongming Zheng ,  Guangjie Li ,  Senjie Zhang ,  Alexei Davydov

Inventor： Qinghua Li ,  Shanshan Zheng ,  Hongming Zheng ,  Guangjie Li ,  Senjie Zhang ,  Alexei Davydov

IPC: H04B7/02

CPC classification number: H04B7/0456 ,  H04B7/0452 ,  H04B7/0465 ,  H04B7/0626 ,  H04B7/0639 ,  H04L5/0007 ,  H04L5/0037

Abstract: Techniques for a precoding scheme for wireless communications are described. A method and apparatus may comprise a first device for a communications system to determine a beamforming structure for a closed loop transmit beamforming scheme using channel information, one or more scaling factors and one or more integers to represent a complex vector. The beamforming structure may include a codeword, a codebook and a codeword index. Other embodiments are described and claimed.

Abstract translation: 描述了用于无线通信的预编码方案的技术。 方法和装置可以包括用于通信系统的第一装置，用于使用信道信息，一个或多个缩放因子和一个或多个整数来表示复矢量来确定用于闭环发射波束成形方案的波束形成结构。 波束形成结构可以包括码字，码本和码字索引。 描述和要求保护其他实施例。