METHOD OF MULTIPLEXING MULTIPLE ACCESS REGION
    11.
    发明申请
    METHOD OF MULTIPLEXING MULTIPLE ACCESS REGION 失效
    多重访问区域的复用方法

    公开(公告)号:US20100272055A1

    公开(公告)日:2010-10-28

    申请号:US12810302

    申请日:2008-12-18

    IPC分类号: H04W72/04

    摘要: A method for multiplexing one or more multiple access regions is disclosed. The method for multiplexing one or more multiple access regions in a wireless access system comprises multiplexing the one or more multiple access regions so that a first base station and a second base station among a plurality of base stations which use one or more multiple access schemes together under a multi-cell environment use a single multiple access scheme in a predetermined resource region allocated to each of the first base station and the second base station; and transmitting multiplexing information obtained from the multiplexing the one or more multiple access regions to a mobile station included in a cell region of the plurality of base stations. As a user uses SC-FDMA scheme and OFDMA scheme together, it is possible to obtain a single carrier effect of the SC-FDMA system and flexibility of the OFDMA system on a time axis and a frequency axis.

    摘要翻译: 公开了一种用于复用一个或多个多个接入区域的方法。 用于在无线接入系统中复用一个或多个多个接入区域的方法包括多路复用一个或多个多个接入区域,使得在使用一个或多个多个接入方案的多个基站中的第一基站和第二基站 在多小区环境下,在分配给第一基站和第二基站中的每一个的预定资源区域中使用单个多址方案; 以及将从所述一个或多个多个接入区域复用获得的多路复用信息发送到包括在所述多个基站的小区区域中的移动站。 当用户一起使用SC-FDMA方案和OFDMA方案时,可以在时间轴和频率轴上获得SC-FDMA系统的单载波效应和OFDMA系统的灵活性。

    METHOD FOR TRANSMITTING AND RECEIVING SIGNALS USING MULTI-BAND RADIO FREQUENCIES
    12.
    发明申请
    METHOD FOR TRANSMITTING AND RECEIVING SIGNALS USING MULTI-BAND RADIO FREQUENCIES 有权
    使用多频无线电频率发送和接收信号的方法

    公开(公告)号:US20090175243A1

    公开(公告)日:2009-07-09

    申请号:US12343241

    申请日:2008-12-23

    IPC分类号: H04B7/216

    摘要: A method for transmitting and receiving signals using multi-band Radio Frequencies (RFs) is provided. The method performs channel coding on an information unit of a specific layer above a physical layer to produce a specific number of codewords and maps the generated specific number of codewords to a plurality of frequency allocation bands managed by one specific layer, and then transmits the mapped signal through each of the plurality of frequency allocation bands. Each of the plurality of frequency allocation bands managed by the one specific layer has a band size for allocation for a specific service according to a predetermined frequency policy. When the generated specific number of codewords is mapped to the plurality of frequency allocation bands, each of the specific number of codewords is mapped to at least one of the plurality of frequency allocation bands. A frequency allocation band used for transmission of each codeword when the codeword is retransmitted may be set to be different from that when it is initially transmitted.

    摘要翻译: 提供了使用多频带无线电频率(RF)发送和接收信号的方法。 该方法在物理层上的特定层的信息单元上执行信道编码以产生特定数量的码字,并将生成的特定数量的码字映射到由一个特定层管理的多个频率分配带,然后发送映射 通过多个频率分配频带中的每一个发送信号。 由一个特定层管理的多个频率分配频带中的每一个根据预定频率策略具有用于特定服务的分配的频带大小。 当生成的特定数量的码字被映射到多个频率分配频带时,每个特定数量的码字被映射到多个频率分配频带中的至少一个。 当重发码字时,用于发送每个码字的频率分配频带可以被设置为与初始发送时的频率分配频带不同。

    Method for transmitting and receiving signals using multi-band radio frequencies
    13.
    发明授权
    Method for transmitting and receiving signals using multi-band radio frequencies 有权
    使用多频无线电频率发送和接收信号的方法

    公开(公告)号:US08194601B2

    公开(公告)日:2012-06-05

    申请号:US12343241

    申请日:2008-12-23

    摘要: A method for transmitting and receiving signals using multi-band Radio Frequencies (RFs) is provided. The method performs channel coding on an information unit of a specific layer above a physical layer to produce a specific number of codewords and maps the generated specific number of codewords to a plurality of frequency allocation bands managed by one specific layer, and then transmits the mapped signal through each of the plurality of frequency allocation bands. Each of the plurality of frequency allocation bands managed by the one specific layer has a band size for allocation for a specific service according to a predetermined frequency policy. When the generated specific number of codewords is mapped to the plurality of frequency allocation bands, each of the specific number of codewords is mapped to at least one of the plurality of frequency allocation bands. A frequency allocation band used for transmission of each codeword when the codeword is retransmitted may be set to be different from that when it is initially transmitted.

    摘要翻译: 提供了使用多频带无线电频率(RF)发送和接收信号的方法。 该方法在物理层上的特定层的信息单元上执行信道编码以产生特定数量的码字,并将生成的特定数量的码字映射到由一个特定层管理的多个频率分配带,然后发送映射 通过多个频率分配频带中的每一个发送信号。 由一个特定层管理的多个频率分配频带中的每一个根据预定频率策略具有用于特定服务的分配的频带大小。 当生成的特定数量的码字被映射到多个频率分配频带时,每个特定数量的码字被映射到多个频率分配频带中的至少一个。 当重发码字时,用于发送每个码字的频率分配频带可以被设置为与初始发送时的频率分配频带不同。

    METHOD FOR RETRANSMITTING PACKETS ACCORDING TO DECODING FAILURES OR RELIABILITY
    14.
    发明申请
    METHOD FOR RETRANSMITTING PACKETS ACCORDING TO DECODING FAILURES OR RELIABILITY 有权
    根据解码失败或可靠性重新分配包的方法

    公开(公告)号:US20100265897A1

    公开(公告)日:2010-10-21

    申请号:US12741685

    申请日:2008-11-06

    IPC分类号: H04W72/04

    摘要: A method for retransmitting packets in accordance with decoding failure or reliability is disclosed. A method for retransmitting packets from a transmitting side in accordance with information of a receiving side comprises changing an order of packet symbols mapped with subcarriers, if retransmission information representing decoding success or reliability for a specific codeword is received from the receiving side! mapping the packet symbols with the subcarriers in accordance with the changed order; and transmitting a codeword generated in accordance with the mapped result to the receiving side. Thus, it is possible to improve packet decoding success probability of the receiving side during initial transmission or retransmission by controlling a type of transmission packets in accordance with feedback information of the receiving side.

    摘要翻译: 公开了一种根据解码失败或可靠性重发分组的方法。 根据接收侧的信息,从发送侧重发分组的方法,如果从接收侧接收到表示解码成功的特定码字的解码成功或可靠性的重发信息,则改变用副载波映射的分组符号的顺序! 根据改变的顺序将分组符号与子载波进行映射; 以及将根据映射结果生成的码字发送到接收侧。 因此,通过根据接收侧的反馈信息控制发送分组的种类,可以提高接收侧在初始发送或重发时的分组解码成功概率。

    Apparatus for transmitting a synchronous signal in a multi-antenna system
    20.
    发明授权
    Apparatus for transmitting a synchronous signal in a multi-antenna system 有权
    用于在多天线系统中发送同步信号的装置

    公开(公告)号:US08660201B2

    公开(公告)日:2014-02-25

    申请号:US13001403

    申请日:2009-06-26

    IPC分类号: H04B7/02 H04L1/02

    摘要: An apparatus for transmitting a synchronization signal using a plurality of transmit (Tx) antennas is provided. The apparatus includes a synchronization signal generator for generating a synchronization signal used for tracking timing or frequency synchronization, a transmission processor for allocating different subcarriers to a plurality of Tx antennas without overlapping, mapping the synchronization signal to the subcarriers, and generating an orthogonal frequency division multiplexing (OFDM) symbol by performing inverse fast Fourier transformation (IFFT), a control signal coupler for controlling codes as a resource not to overlap among the plurality of Tx antennas, and the plurality of Tx antennas for transmitting the OFDM symbol.

    摘要翻译: 提供了一种使用多个发送(Tx)天线发送同步信号的装置。 该装置包括用于产生用于跟踪定时或频率同步的同步信号的同步信号发生器,用于将不同子载波分配给多个Tx天线而不重叠的发送处理器,将同步信号映射到副载波,并产生正交频分 通过执行快速傅里叶逆变换(IFFT)来进行多路复用(OFDM)符号,用于控制代码作为多个Tx天线之间不重叠的资源的控制信号耦合器和用于发送OFDM符号的多个Tx天线。