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    • 81. 发明申请
    • IMPULSE NOISE MANAGEMENT
    • 冲动噪声管理
    • US20140254643A1
    • 2014-09-11
    • US14285911
    • 2014-05-23
    • TQ DELTA, LLC
    • Marcos C. Tzannes
    • H04L1/00
    • H04L1/0015H04B15/00H04L1/0009H04L1/0023H04L1/0025H04L1/0071H04L1/0075H04L1/20H04L5/006
    • A discrete multitone transceiver (DMT) includes a deinterleaver operable to de-interleave a plurality of bits. The DMT further includes: a forward error correction decoder operable to decode the plurality of bits, a module operable to determine, during Showtime, an impulse noise protection value, wherein the impulse protection value specifies a number corrupted DMT symbols that can be corrected by the forward error correction decoder in combination with the deinterleaver, and a receiver coupled to the deinterleaver. The receiver receives using a first interleaver parameter value, receives a flag signal, and changes to receiving using a second interleaver parameter value that is different than the first interleaver parameter value, wherein the second interleaver parameter value is used for reception on a pre-defined forward error correction codeword boundary following reception of the flag signal.
    • 离散多音收发器(DMT)包括可解交错多个比特的去交织器。 DMT还包括:前向纠错解码器,可操作以对多个比特进行解码,模块可操作以在Showtime期间确定脉冲噪声保护值,其中脉冲保护值指定可以被修正的数字损坏的DMT符号 前向纠错解码器与解交织器组合,以及耦合到解交织器的接收器。 接收机接收使用第一交织器参数值,接收标志信号,并使用不同于第一交织器参数值的第二交织器参数值改变为接收,其中第二交织器参数值用于在预定义 接收标志信号后的前向纠错码字边界。
    • 83. 发明申请
    • BASE STATION AND COMMUNICATION CONTROL METHOD
    • 基站和通信控制方法
    • US20140247797A1
    • 2014-09-04
    • US14348567
    • 2012-09-27
    • KYOCERA Corporation
    • Maimi MonzenMasashi Iwami
    • H04W72/04H04L5/00
    • H04W72/042H04L1/0015H04L1/06H04L5/0092H04W72/046H04W72/085
    • A communication section controls the transmission directivity of a plurality of antennas, based on a known signal transmitted from a communication terminal. A radio resource allocating section allocates a downlink radio resource and allocates an uplink radio resource. A grouping processing section for classifying classifies a plurality of communication terminals with which the communication section communicates into a first terminal group executing an application with high communication quality of transfer data and a second terminal group executing an application with low communication quality of transfer data. A unit period is determined in which an uplink radio resource for a known signal usable for the transmission of the known signal by a communication terminal and a downlink radio resource appear. A correspondence between the downlink radio resource and the uplink radio resource for the known signal is defined for null steering based on the known signal in the unit period.
    • 通信部基于从通信终端发送的已知信号来控制多个天线的发送方向性。 无线资源分配单元分配下行无线资源,分配上行无线资源。 分组处理部分,用于将通信部分通信的多个通信终端分类为执行传送数据的高通信质量的应用的第一终端组和执行传送数据的通信质量低的应用的第二终端组。 确定一个单位周期,其中出现用于已知信号的上行链路无线电资源,用于由通信终端和下行链路无线电资源发送已知信号。 针对已知信号的下行链路无线电资源和上行链路无线电资源之间的对应关系被定义为基于单位周期中的已知信号的零转向。
    • 84. 发明授权
    • Adaptive scheduling data transmission based on the transmission power and the number of physical resource blocks
    • 基于传输功率和物理资源块数的自适应调度数据传输
    • US08824406B2
    • 2014-09-02
    • US13519012
    • 2009-12-29
    • Dario SabellaMarco Caretti
    • Dario SabellaMarco Caretti
    • H04W4/00
    • H04W52/262H04L1/0003H04L1/0009H04L1/0015H04W52/20H04W52/346
    • A method of scheduling data transmission of transport blocks in an Orthogonal Frequency-Division Multiple Access communication system, wherein each of the transport blocks is transmitted with a respective transmission format and transmission power in a set of physical resource blocks in the frequency domain. The method identifies the relationship between transmission power and the block error rate for a set of transmission formats, and evaluates alternative transmission formats and different numbers of physical resource blocks for at least one of the transport blocks. The method determines a set of alternative transmission formats with different numbers of physical resource blocks, and determines a value indicating the total power difference required to transmit the transport block, while maintaining a target block error rate. The transport block is then transmitted with the alternative transmission format and different number of physical resource blocks if the value indicates that the total transmission power is less.
    • 一种在正交频分多址通信系统中调度传输块的数据传输的方法,其中每个传输块以频域中的一组物理资源块中的相应传输格式和传输功率传输。 该方法识别发送功率与一组发送格式的块错误率之间的关系,并且评估至少一个传输块的替代传输格式和不同数量的物理资源块。 该方法确定具有不同数量的物理资源块的替代传输格式的集合,并且确定指示传输传输块所需的总功率差的值,同时保持目标块错误率。 然后如果该值表示总发射功率较小,传输块将以替代传输格式和不同数量的物理资源块传输。
    • 86. 发明授权
    • Method and system to improve link budget of a wireless system
    • 提高无线系统链路预算的方法和系统
    • US08782482B2
    • 2014-07-15
    • US12502857
    • 2009-07-14
    • Aran Bergman
    • Aran Bergman
    • H04L1/18
    • H04L1/1816H04B17/309H04L1/0015H04L1/08H04L1/1825H04L1/189H04L1/1896
    • A method and system to improve the link budget of a wireless system using fast Hybrid Automatic Repeat Request (HARQ) protocol. In one embodiment of the invention, the Medium Access Control (MAC) logic in a base station determines whether the quality of the communication link with a mobile station is bad. When the MAC logic in the base station determines that the quality is bad, the base station uses a fast Hybrid Automatic Repeat Request (HARQ) protocol to indicate to the mobile station to send identical information to the base station in each of a plurality of successive or consecutive communication intervals before processing any received identical information from the mobile station. The fast HARQ protocol reduces the latency of receiving the identical information correctly, as compared with the current HARQ protocol.
    • 一种使用快速混合自动重传请求(HARQ)协议来改进无线系统的链路预算的方法和系统。 在本发明的一个实施例中,基站中的媒体接入控制(MAC)逻辑确定与移动台的通信链路的质量是否差。 当基站中的MAC逻辑确定质量差时,基站使用快速混合自动重传请求(HARQ)协议来向移动台指示在多个连续的每一个中向基站发送相同的信息 或在处理从移动台接收的相同信息之前的连续通信间隔。 与当前的HARQ协议相比,快速HARQ协议减少了正确接收相同信息的等待时间。
    • 88. 发明申请
    • TECHNIQUES FOR RATE SELECTION IN MILLIMETER-WAVE COMMUNICATION SYSTEMS
    • 在毫米波通信系统中选择速率的技术
    • US20140185551A1
    • 2014-07-03
    • US14145133
    • 2013-12-31
    • WILOCITY LTD.
    • Amichai Sanderovich
    • H04L1/00
    • H04L1/0033H04L1/0015
    • Disclosed is a device, a computer implemented method, and an apparatus for rate selection in a millimeter-wave communication system. The method includes performing antenna training on at least one antenna of the millimeter-wave communication system; conducting a rate search to select a modulation coding scheme (MCS) among a plurality of MCSs based upon an antenna configuration provided by the antenna training; engaging a rate lock on the selected MCS in response to determining that a reliable radio link has been found among the plurality of MCSs, wherein the selected MCS defines a constellation configuration and a code rate for transmitting millimeter-wave signals; and performing re-training of the antenna upon an event including any one of: failing to find a MCS which supports the reliable radio link, and determining a drop in reliability of the radio link.
    • 公开了一种在毫米波通信系统中用于速率选择的装置,计算机实现方法和装置。 该方法包括在毫米波通信系统的至少一个天线上执行天线训练; 基于由天线训练提供的天线配置,进行速率搜索以选择多个MCS中的调制编码方案(MCS); 响应于确定在所述多个MCS中已经找到可靠的无线电链路,对所选择的MCS进行速率锁定,其中所选择的MCS定义了发射毫米波信号的星座配置和码率; 并且在包括以下任何一种事件的情况下执行天线的再训练:未能找到支持可靠无线电链路的MCS,并且确定无线电链路的可靠性降低。
    • 90. 发明授权
    • Transmitting apparatus and transmitting method
    • 传输设备和传输方式
    • US08738998B2
    • 2014-05-27
    • US12911496
    • 2010-10-25
    • Takashi IwaiSadaki FutagiAtsushi MatsumotoKenichi Miyoshi
    • Takashi IwaiSadaki FutagiAtsushi MatsumotoKenichi Miyoshi
    • G06F11/10
    • H04L1/1819H04L1/0015H04L1/1825H04W52/16H04W52/221H04W52/247H04W52/367
    • A transmitting apparatus and a transmitting method wherein the systematic bit reception quality can be improved and the throughput performance can be improved. An IR parameter control part (101) controls, based on the number of retransmissions, the ratio of systematic bits to parity bits in mapping them to packets, and controls to map a parity bit to an initially transmitted packet, while mapping a systematic bit to a retransmitted packet. An encoding part (102) generates the systematic bits and parity bits and maps them to the packets in accordance with the IR parameters. A transmission power calculating part (105) calculates, based on reception quality information of the initially transmitted packet fed back from a receiving end, the transmission power of the transmitted packet to which the systematic bit is mapped. A transmission power control part (106) controls the transmission power of the retransmitted packet such that it is equal to the transmission power as calculated by the transmission power calculating part (105).
    • 一种发送装置和发送方法,其中可以提高系统比特接收质量,并且可以提高吞吐量性能。 IR参数控制部分(101)基于重发次数来控制系统比特与奇偶校验位的比率,将它们映射到分组,并且控制将奇偶校验位映射到初始发送的分组,同时将系统比特映射到 重发数据包。 编码部分(102)生成系统比特和奇偶校验比特,并根据IR参数将它们映射到分组。 发送功率计算部(105)基于从接收端反馈的初始发送分组的接收质量信息,计算发送的分组的发送功率,系统比特被映射到该发送功率。 发送功率控制部(106)控制重传分组的发送功率,使其等于由发送功率计算部(105)计算出的发送功率。