Communication apparatus, multicarrier communication system and communication method
    1.
    发明授权
    Communication apparatus, multicarrier communication system and communication method 有权
    通信装置,多载波通信系统和通信方法

    公开(公告)号:US08249179B2

    公开(公告)日:2012-08-21

    申请号:US12739707

    申请日:2008-10-08

    摘要: To efficiently perform adaptive modulation and adaptive scheduling in a communication control apparatus, while suppressing the total notified amount of reception quality information, provided is a communication terminal apparatus 300 which is applied to a multicarrier communication scheme in which the apparatus receives a signal on a channel allocated by a communicating party among a plurality of channels each comprised of at least one subcarrier, measures reception quality of the received signal, and notifies the communicating party of reception quality information, and has a reception quality measuring section 308 that measures reception quality of each subcarrier, and a reception quality information generating section 309 which determines an allocation request degree of each channel with respect to the communicating party, selects an information amount to represent reception quality information for each channel based on the allocation request degree, and based on the measured reception quality, generates the reception quality information represented by the selected information amount.

    摘要翻译: 为了在通信控制装置中有效地执行自适应调制和自适应调度,在抑制接收质量信息的总通知量的同时,提供了应用于多载波通信方案的通信终端装置300,其中装置在信道上接收信号 由通信对方在由至少一个子载波构成的多个信道中分配,测量接收信号的接收质量,并且向通信对方通知接收质量信息,并且具有测量各接收质量信息的接收质量的接收质量测量部分308 以及接收质量信息生成部309,其根据通信对方确定每个信道的分配请求度,根据分配请求度,根据所测量的各个信道,选择表示每个信道的接收品质信息的信息量 招待会 离子质量,生成由所选择的信息量表示的接收质量信息。

    COMMUNICATION APPARATUS, MULTICARRIER COMMUNICATION SYSTEM AND COMMUNICATION METHOD
    2.
    发明申请
    COMMUNICATION APPARATUS, MULTICARRIER COMMUNICATION SYSTEM AND COMMUNICATION METHOD 有权
    通信装置,多媒体通信系统和通信方法

    公开(公告)号:US20100260277A1

    公开(公告)日:2010-10-14

    申请号:US12739707

    申请日:2008-10-08

    IPC分类号: H04L27/28

    摘要: To efficiently perform adaptive modulation and adaptive scheduling in a communication control apparatus, while suppressing the total notified amount of reception quality information, provided is a communication terminal apparatus 300 which is applied to a multicarrier communication scheme in which the apparatus receives a signal on a channel allocated by a communicating party among a plurality of channels each comprised of at least one subcarrier, measures reception quality of the received signal, and notifies the communicating party of reception quality information, and has a reception quality measuring section 308 that measures reception quality of each subcarrier, and a reception quality information generating section 309 which determines an allocation request degree of each channel with respect to the communicating party, selects an information amount to represent reception quality information for each channel based on the allocation request degree, and based on the measured reception quality, generates the reception quality information represented by the selected information amount.

    摘要翻译: 为了在通信控制装置中有效地执行自适应调制和自适应调度,在抑制接收质量信息的总通知量的同时,提供了应用于多载波通信方案的通信终端装置300,其中装置在信道上接收信号 由通信对方在由至少一个子载波构成的多个信道中分配,测量接收信号的接收质量,并且向通信对方通知接收质量信息,并且具有测量各接收质量信息的接收质量的接收质量测量部分308 以及接收质量信息生成部309,其根据通信对方确定每个信道的分配请求度,根据分配请求度,根据所测量的各个信道,选择表示每个信道的接收品质信息的信息量 招待会 离子质量,生成由所选择的信息量表示的接收质量信息。

    Radio communication system and transmitting apparatus used for the same
    4.
    发明授权
    Radio communication system and transmitting apparatus used for the same 有权
    无线电通信系统和用于其的发射装置

    公开(公告)号:US08995540B2

    公开(公告)日:2015-03-31

    申请号:US12988985

    申请日:2009-04-22

    摘要: To provide a system that can accommodate a greater number of terminals within a limited band and can obtain a higher transmission rate. While the number of frequency signals (spectrums) output in parallel by performing a spread spectrum from the DFT unit of each terminal is 12, the number of sub-carriers constituting one sub-channel is set at 10 or 11. In this case, the users (users A and G) allocated to the sub-channels at both ends of the band will not perform transmission of one frequency signal at the end (one sub-carrier) of all the frequency signals output from the DFT unit, whereas the users (users B to F) allocated to the other sub-channels will not perform transmission of the frequency signals at the ends (two sub-carriers). This transmission can be realized by deleting (clipping) the associated number of signals from both ends or from one end of the frequency signals output from the DFT unit of each terminal and allocating the frequency signals after clipping, to individual sub-channels.

    摘要翻译: 提供能够容纳有限频带内的更多数量的终端并且可以获得更高传输速率的系统。 虽然通过从每个终端的DFT单元执行扩展频谱并行输出的频率信号(频谱)的数量是12,但是构成一个子信道的子载波的数量被设置为10或11.在这种情况下, 分配给频带两端的子信道的用户(用户A和G)将不会在从DFT单元输出的所有频率信号的结尾(一个子载波)处执行一个频率信号的传输,而用户 (用户B〜F)分配给其他子信道不会在末端执行频率信号的传输(两个子载波)。 可以通过从每个终端的DFT单元输出的频率信号的两端或从一端删除(限制)相关数量的信号,并将剪辑后的频率信号分配给各个子信道来实现。

    Method and apparatus for allocating terminal identifiers based on communication function
    5.
    发明授权
    Method and apparatus for allocating terminal identifiers based on communication function 有权
    基于通信功能分配终端标识符的方法和装置

    公开(公告)号:US08805367B2

    公开(公告)日:2014-08-12

    申请号:US12282127

    申请日:2007-03-12

    IPC分类号: H04W4/00

    摘要: A communication means which allocates a terminal identifier to a destination communication apparatus and carries out communication with the destination communication apparatus by use of a plurality of functions including an identifier generation section 152 for generating different terminal identifiers corresponding to a function used and an identifier allocation section 114 having an identifier selecting section 104 for allocation to the destination communication apparatus. Using a plurality of different terminal identifiers (terminal function identifiers), a function to be used between the destination can be specified. Moreover, it is possible to optimize the size of a memory for storing information required for adaptive modulation control.

    摘要翻译: 一种将终端标识符分配给目的地通信装置的通信装置,并且通过使用包括用于生成与使用的功能相对应的不同终端标识符的标识符生成部152和识别符分配部的多个功能,与目的地通信装置进行通信 114具有用于分配给目的地通信装置的标识符选择部分104。 使用多个不同的终端标识符(终端功能标识符),可以指定在目的地之间使用的功能。 此外,可以优化用于存储自适应调制控制所需的信息的存储器的大小。

    Wireless communication system, base station apparatus and communication method
    7.
    发明授权
    Wireless communication system, base station apparatus and communication method 失效
    无线通信系统,基站装置及通信方式

    公开(公告)号:US08787243B2

    公开(公告)日:2014-07-22

    申请号:US13393055

    申请日:2010-08-30

    IPC分类号: H04B7/14 H04W4/00

    CPC分类号: H04B7/15521 H04L1/0065

    摘要: A wireless communication system includes: a multiple number of mobile station apparatuses that transmit code bits obtained by applying error-correction coding to information bits; a relay station apparatus that receives code bits from the multiple mobile station apparatuses, applies network coding on the code bits and transmits the network-code bits; and a base station apparatus that receives and decodes the code bits and the network-code bits, wherein the base station apparatus, when decoding the received code bits, performs iteration decoding by regarding the received code bits as a serially concatenated code of network coding and error correction coding. Accordingly, decoding is performed by regarding the network code and the error correction code as a serial concatenated code, it is possible to obtain diversity with a simple configuration.

    摘要翻译: 无线通信系统包括:多个移动站装置,其通过对信息比特应用纠错编码而获得的码比特; 从多个移动站装置接收码位的中继站装置对码位进行网络编码,并发送网络码比特; 以及基站装置,其接收和解码所述码位和所述网络码比特,其中,所述基站装置在对所接收的码比特进行解码时,通过将所述接收的码比特作为网络编码的串行级联代码进行迭代解码,以及 纠错编码。 因此,通过将网络代码和纠错码作为串联代码进行解码,可以以简单的配置获得分集。

    WIRELESS CONTROL DEVICE, WIRELESS TERMINAL DEVICE, WIRELESS COMMUNICATION SYSTEM, CONTROL PROGRAM AND INTEGRATED CIRCUIT
    9.
    发明申请
    WIRELESS CONTROL DEVICE, WIRELESS TERMINAL DEVICE, WIRELESS COMMUNICATION SYSTEM, CONTROL PROGRAM AND INTEGRATED CIRCUIT 有权
    无线控制设备,无线终端设备,无线通信系统,控制程序和集成电路

    公开(公告)号:US20130329682A1

    公开(公告)日:2013-12-12

    申请号:US13981242

    申请日:2011-12-08

    IPC分类号: H04W72/04

    摘要: A convergence property as ability of removing inter-user interference of turbo equalization is improved in case of using a transmission method in which overlapping of a part of spectrum is allowed among a plurality of users. A wireless control device receiving a signal which is transmitted at the same transmitting timing by a plurality of wireless terminal devices, and performs a signal detection using turbo equalization, and the device includes a transmission method determination unit 211 which selects a communication parameter of which a convergence property of turbo equalization is higher than that of a communication parameter which is used in a transmission method in which a spectrum is not overlapped with respect to at least one wireless terminal device, in case of performing data transmission using a transmission method in which at least a part of the spectrum is overlapped between the wireless terminal devices, and a control information transmission unit 217 which informs the wireless terminal device of the selected communication parameter.

    摘要翻译: 在使用其中允许多个用户中的一部分频谱重叠的传输方法的情况下,可以提高作为消除Turbo均衡的用户间干扰的能力的收敛性。 一种无线控制装置,其接收由多个无线终端装置以相同的发送定时发送的信号,并且使用turbo均衡进行信号检测,并且所述装置包括:发送方法确定单元211,其选择通信参数 在使用传输方法中使用的传输方法中,对于至少一个无线终端设备,频谱不重叠的通信参数的收敛特性高,在使用传输方法进行数据传输的情况下, 频谱的至少一部分在无线终端装置之间重叠,控制信息发送单元217向无线终端装置通知所选择的通信参数。