会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • APPARATUS AND METHOD FOR SPATIAL DIVISION DUPLEX (SDD) FOR MILLIMETER WAVE COMMUNICATION SYSTEM
    • 用于微波通信系统的空间二分法(SDD)的装置和方法
    • US20110243040A1
    • 2011-10-06
    • US13078902
    • 2011-04-01
    • Farooq KHANZhouyue PI
    • Farooq KHANZhouyue PI
    • H04J3/02H04J1/02
    • H04B7/086H01Q1/242H01Q1/246H01Q3/28H01Q21/061H01Q25/005H04B7/0617H04W88/02
    • An apparatus and method for full-duplex millimeter wave mobile wireless communication are provided. The apparatus includes a Spatial Division Duple (SDD) mobile communication system using millimeter waves, the SDD mobile communication system including a first wireless terminal having a first transmit antenna array having a plurality of first transmit antennas for transmitting a spatially beamformed first transmit beam, and a first receive antenna array having a plurality of first receive antennas for forming a spatially beamformed first receive beam and a second wireless terminal including a second transmit antenna array having a plurality of second transmit antennas for transmitting a spatially beamformed second transmit beam directed towards a receive beam of the first wireless terminal, and a second receive antenna array having a plurality of second receive antennas for forming a spatially beamformed second receive beam directed toward the transmit beam of the first terminal.
    • 提供了一种全双工毫米波移动无线通信的装置和方法。 该装置包括使用毫米波的空间复制(SDD)移动通信系统,该SDD移动通信系统包括具有第一发射天线阵列的第一无线终端,该第一无线终端具有用于传输空间波束形成的第一发射波束的多个第一发射天线,以及 具有用于形成空间波束形成的第一接收波束的多个第一接收天线的第一接收天线阵列和包括具有多个第二发射天线的第二发射天线阵列的第二无线终端,所述第二发射天线阵列具有多个第二发射天线,用于发射朝向接收端的空间波束形成的第二发射波束 以及具有多个第二接收天线的第二接收天线阵列,用于形成朝向第一终端的发射波束的空间波束形成的第二接收波束。
    • 5. 发明申请
    • TECHNIQUES FOR TRANSFORMATION CODEBOOK ANTENNA BEAMFORMING IN OFDM WIRELESS COMMUNICATION SYSTEM
    • OFDM无线通信系统中转换编码天线波束的技术
    • US20110110451A1
    • 2011-05-12
    • US12912080
    • 2010-10-26
    • Jiann-An TSAIZhouyue PISudhir RAMAKRISHNA
    • Jiann-An TSAIZhouyue PISudhir RAMAKRISHNA
    • H04B7/02
    • H04B7/0617H04B7/0626H04L25/0204H04L25/03343H04L2025/03808
    • Methods for a transmitter station and a receiver station to perform beamforming in a wireless communication system, and a transmitter station and a receiver station to perform the corresponding method, are provided. The method for the transmitter station to perform beamforming in the wireless communication system includes estimating and tracking a long-term averaged and normalized channel correlation matrix between the transmitter station and a receiver station, determining beamforming coefficients based on the tracked long-term averaged and normalized channel correlation matrix, and communicating with the receiver station using the determined beamforming coefficients, wherein the receiver station also estimates and tracks the long term averaged and normalized channel correlation matrix, and determines beamforming coefficients based on the tracked long-term averaged and normalized channel correlation matrix.
    • 发送站和接收站在无线通信系统中执行波束成形的方法以及发送站和接收站来执行相应的方法。 发射机站在无线通信系统中执行波束成形的方法包括估计和跟踪发射机站和接收机站之间的长期平均和归一化的信道相关矩阵,基于被跟踪的长期平均和归一化的波长成形系数 信道相关矩阵,并且使用所确定的波束形成系数与接收机站进行通信,其中接收机站还估计和跟踪长期平均和归一化的信道相关矩阵,并且基于跟踪的长期平均和归一化信道相关性来确定波束成形系数 矩阵。
    • 6. 发明申请
    • TECHNIQUES FOR ESTIMATING CHANNEL AND INTERFERENCE IN OFDM WIRELESS COMMUNICATION SYSTEM WITH MULTIPLE ANTENNAS
    • 在具有多个天线的OFDM无线通信系统中估计通道和干扰的技术
    • US20100329374A1
    • 2010-12-30
    • US12823051
    • 2010-06-24
    • Zhouyue PI
    • Zhouyue PI
    • H04L27/28H04L27/00
    • H04L5/0007H04L5/0048H04L27/2627H04L27/2649
    • A method and multiple antenna transmitting apparatus for transmitting a midamble in a wireless communication system, and a method and receiving device for receiving a midamble in a wireless communication system are provided. A method for transmitting a midamble by a multiple antenna transmitting device includes determining a pattern for a midamble including null subcarriers and pilot subcarriers, wherein each of the pilot subcarriers corresponds to one of a plurality of pilot signals, and each of the plurality of pilot signals corresponds to a different one of a plurality of transmit antennas, and transmitting the pilot signals in corresponding pilot subcarriers based on the determined pattern, wherein the pilot signals are transmitted in an Orthogonal Frequency Division Multiplexing (OFDM) symbol of a resource block comprising a plurality of subcarriers and a plurality of OFDM symbols.
    • 提供了一种用于在无线通信系统中发送中置码的方法和多天线发送装置,以及用于在无线通信系统中接收中置码的方法和接收装置。 一种用于通过多天线发送装置发送中置码的方法包括确定包括无效副载波和导频子载波的中间码的模式,其中每个导频子载波对应于多个导频信号之一,并且多个导频信号中的每一个 对应于多个发射天线中的不同的发射天线,并且基于所确定的模式在相应的导频子载波中发射导频信号,其中导频信号在包括多个发射天线的资源块的正交频分复用(OFDM)符号中发射 的子载波和多个OFDM符号。
    • 8. 发明申请
    • TECHNIQUES FOR CYCLIC REDUNDANCY CHECK ENCODING IN COMMUNICATION SYSTEM
    • 循环冗余校验技术在通信系统中的编码
    • US20110271169A1
    • 2011-11-03
    • US13096754
    • 2011-04-28
    • Zhouyue PI
    • Zhouyue PI
    • H03M13/09G06F11/10
    • H03M13/091H03M13/09H03M13/2906H03M13/6525H03M13/6544H04L1/0041H04L1/0061
    • A method and apparatus for generating a Cyclic Redundancy Check (CRC) encoded message in a communication system are provided. The method includes generating the message, generating a first CRC for the message, generating a second CRC for the message, scrambling the first CRC by a first bit sequence of the message, and scrambling the second CRC by a second bit sequence of the message. The apparatus includes a message generator, a first CRC encoder, and a second CRC encoder. The message generator generates a message. The first CRC encoder generates a first CRC for the message, and scrambles the first CRC by a first bit sequence of the message. The second CRC encoder generates a second CRC for the message, and scrambles the second CRC by a second bit sequence of the message.
    • 提供了一种用于在通信系统中生成循环冗余校验(CRC)编码消息的方法和装置。 该方法包括生成该消息,产生该消息的第一个CRC,为消息生成第二个CRC,通过该消息的第一个比特序列对该第一个CRC进行加扰,以及通过该消息的第二个比特序列对该第二个CRC进行加扰。 该装置包括消息发生器,第一CRC编码器和第二CRC编码器。 消息生成器生成消息。 第一CRC编码器生成消息的第一个CRC,并且通过消息的第一个比特序列对第一个CRC进行加扰。 第二CRC编码器生成消息的第二CRC,并且通过消息的第二比特序列对第二CRC进行加扰。