Receiving apparatus and communication system
    3.
    发明授权
    Receiving apparatus and communication system 有权
    接收设备和通信系统

    公开(公告)号:US08446999B2

    公开(公告)日:2013-05-21

    申请号:US12988252

    申请日:2009-04-13

    IPC分类号: H04B7/10

    摘要: A receiving antenna diversity effect is improved by equalizing the likelihood while exchanging the likelihood among a plurality of equalizers. A receiving apparatus (300) which receives radio signals using antennas (301-1 to 301-M), includes: pilot separation sections (304-1 to 304-M) separating a pilot signal and a received data signal from the radio signals; a channel estimation section (305) calculating a channel estimation value corresponding to each of the antennas (301-1 to 301-M) according to the pilot signal; and a reception processing section (306) performing signal detection for the received data signal corresponding to each of the antennas (301-1 to 301-M) and having a plurality of equalization sections each generating likelihood information according to the received data signal and the channel estimation value, wherein any one of the equalization sections generates likelihood information using the likelihood information generated by another equalization section and also outputs the generated likelihood information to another equalization section.

    摘要翻译: 通过在多个均衡器之间交换似然性的同时平衡似然性来改善接收天线分集效应。 使用天线(301-1〜301-M)接收无线信号的接收装置(300)包括:从无线信号分离导频信号和接收数据信号的导频分离部(304-1〜304-M) 信道估计部(305),根据导频信号计算与各天线(301-1〜301-M)对应的信道估计值; 以及对与所述天线(301-1〜301-M)对应的接收数据信号进行信号检测的接收处理部(306),具有多个均衡部,各均衡部根据接收到的数据信号生成似然信息, 信道估计值,其中任何一个均衡部分使用由另一个均衡部分生成的似然信息来生成似然信息,并将所生成的似然信息输出到另一个均衡部分。

    RELAY DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD
    4.
    发明申请
    RELAY DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD 审中-公开
    继电器,通信系统和通信方法

    公开(公告)号:US20110007784A1

    公开(公告)日:2011-01-13

    申请号:US12918027

    申请日:2009-02-13

    IPC分类号: H04B7/14

    摘要: Even when an amplifier has a comparatively narrow linear region in a terminal, it is possible to suppress degradation of the transmission characteristic by using single-carrier transmission between the terminal and a relay device while using multi-carrier transmission between the relay device and a base station on an uplink of a communication system. The relay station (1) includes: a single-carrier signal receiving portion (12) which receives a single-carrier signal from the terminal and performs signal processing; a converting portion (13) which converts a time region symbol output from the single-carrier signal receiving portion (12) into a frequency domain symbol; and a multi-carrier signal transmitting portion (14) which makes the symbol converted by the converting portion (13) to be a multi-carrier signal and transmits the multi-carrier signal to the base station.

    摘要翻译: 即使当放大器在终端中具有相对较窄的线性区域时,也可以通过在终端和中继设备之间使用单载波传输来抑制传输特性的劣化,同时在中继设备和基站之间使用多载波传输 站在通信系统的上行链路上。 中继站(1)包括:单载波信号接收部分(12),其从终端接收单载波信号并执行信号处理; 转换部分,其将从单载波信号接收部分(12)输出的时域符号转换成频域符号; 以及使由转换部分(13)转换的符号为多载波信号的多载波信号发送部分(14),并将多载波信号发送到基站。

    Base station apparatus, relay station apparatus, and communication system
    5.
    发明授权
    Base station apparatus, relay station apparatus, and communication system 有权
    基站装置,中继站装置和通信系统

    公开(公告)号:US08649731B2

    公开(公告)日:2014-02-11

    申请号:US12997512

    申请日:2009-06-18

    IPC分类号: H04B3/36

    摘要: Provided is a communication system that can allocate resources on an uplink for a CQI report, and can reduce the overhead of the CQI relay transmission from a relay station apparatus to a base station apparatus. To each mobile station apparatus (501, 502) that transmits CQI directly to a base station apparatus (500), resource blocks on a base station apparatus uplink to be used for the transmission of each CQI to the base station apparatus are allocated. Resource blocks on the base station apparatus uplink to be used for each relay station to relay-transmit to the base station apparatus CQI received from the mobile station apparatuses are allocated on the basis of the allocation result of resource blocks on a relay station apparatus uplink for each relay station apparatus (510, 520). To mobile station apparatuses that transmit CQI to the base station apparatus via each relay station apparatus, resource blocks on the relay station apparatus uplink to be used for the transmission of CQI to the relay station apparatus are allocated.

    摘要翻译: 提供了一种能够在CQI报告的上行链路上分配资源的通信系统,能够减少从中继站装置向基站装置的CQI中继发送的开销。 对于向基站装置(500)直接发送CQI的各个移动站装置(501,502),分配用于向基站装置发送各CQI的基站装置上行链路的资源块。 基于在中继站装置上行链路上的资源块的分配结果,分配基站装置上行的用于每个中继站的中继站的资源块,用于中继向基站装置发送的移动台装置 每个中继站装置(510,520)。 对于经由各个中继站装置向基站装置发送CQI的移动站装置,分配用于向中继站装置发送CQI的中继站装置上行链路的资源块。

    BASE STATION APPARATUS, RELAY STATION APPARATUS, AND COMMUNICATION SYSTEM
    6.
    发明申请
    BASE STATION APPARATUS, RELAY STATION APPARATUS, AND COMMUNICATION SYSTEM 有权
    基站装置,继电器装置和通信系统

    公开(公告)号:US20110097994A1

    公开(公告)日:2011-04-28

    申请号:US12997512

    申请日:2009-06-18

    IPC分类号: H04B3/36 H04B7/00

    摘要: Provided is a communication system that can allocate resources on an uplink for a CQI report, and can reduce the overhead of the CQI relay transmission from a relay station apparatus to a base station apparatus. To each mobile station apparatus (501, 502) that transmits CQI directly to a base station apparatus (500), resource blocks on a base station apparatus uplink to be used for the transmission of each CQI to the base station apparatus are allocated. Resource blocks on the base station apparatus uplink to be used for each relay station to relay-transmit to the base station apparatus CQI received from the mobile station apparatuses are allocated on the basis of the allocation result of resource blocks on a relay station apparatus uplink for each relay station apparatus (510, 520). To mobile station apparatuses that transmit CQI to the base station apparatus via each relay station apparatus, resource blocks on the relay station apparatus uplink to be used for the transmission of CQI to the relay station apparatus are allocated.

    摘要翻译: 提供了一种能够在CQI报告的上行链路上分配资源的通信系统,能够减少从中继站装置向基站装置的CQI中继发送的开销。 对于向基站装置(500)直接发送CQI的各个移动站装置(501,502),分配用于向基站装置发送各CQI的基站装置上行链路的资源块。 基于在中继站装置上行链路上的资源块的分配结果,分配基站装置上行的用于每个中继站的中继站的资源块,用于中继向基站装置发送的移动台装置 每个中继站装置(510,520)。 对于经由各个中继站装置向基站装置发送CQI的移动站装置,分配用于向中继站装置发送CQI的中继站装置上行链路的资源块。

    BASE STATION DEVICE, TERMINAL DEVICE, COMMUNICATION SYSTEM AND COMMUNICATION METHOD
    7.
    发明申请
    BASE STATION DEVICE, TERMINAL DEVICE, COMMUNICATION SYSTEM AND COMMUNICATION METHOD 审中-公开
    基站设备,终端设备,通信系统和通信方法

    公开(公告)号:US20100110986A1

    公开(公告)日:2010-05-06

    申请号:US12596630

    申请日:2008-02-21

    IPC分类号: H04W40/00

    摘要: A base station device performs communication with terminal devices, and includes a load information acquisition section which acquires load information which shows a load on the base station device, a reporting method selection section which selects a reporting method for the terminal devices to report reception state information to the base station device based on load information acquired by the load information acquisition section, and a reporting section which reports the reporting method selected by the reporting method selection section to the terminal devices.

    摘要翻译: 基站装置执行与终端装置的通信,并且包括:负载信息获取部,其获取表示基站装置的负载的负载信息;报告方法选择部,其选择终端装置报告接收状态信息的报告方式; 基于由所述负载信息获取部获取的负载信息向所述基站装置发送所述报告方法的报告部,向所述终端装置报告所述报告方法选择部所选择的所述报告方法。

    RELAY APPARATUS, COMMUNICATION SYSTEM AND COMMUNICATION METHOD
    8.
    发明申请
    RELAY APPARATUS, COMMUNICATION SYSTEM AND COMMUNICATION METHOD 审中-公开
    继电器,通信系统和通信方法

    公开(公告)号:US20110188442A1

    公开(公告)日:2011-08-04

    申请号:US12865228

    申请日:2009-01-28

    IPC分类号: H04J3/08

    CPC分类号: H04W48/08 H04W28/06 H04W88/04

    摘要: A relay apparatus compresses an information amount of channel quality information notified from a plurality of terminal apparatuses to notify a control station apparatus, and thereby improves spectral efficiency. The relay apparatus 400, which is applied to a communication system in which a control station apparatus and a terminal apparatus perform wireless communications using a plurality of sub-channels and relays the communications between the control station apparatus and the terminal apparatus, has a receiving section 402 that receives channel quality information indicative of channel quality of sub-channels from the terminal apparatus, a compressing section 405 that compresses an information amount of the received channel quality information and that generates notification information to notify the control station apparatus, and a transmitting section 406 that transmits the generated notification information to the control station apparatus.

    摘要翻译: 中继装置压缩从多个终端装置通知的信道质量信息的信息量,通知控制站装置,从而提高频谱效率。 应用于其中控制站装置和终端装置使用多个子信道进行无线通信并中继控制站装置与终端装置之间的通信的通信系统的中继装置400具有:接收部 402,其从终端装置接收表示子信道的信道质量的信道质量信息,压缩部405,压缩接收到的信道质量信息的信息量,生成通知信息以通知控制站装置;发送部 406将生成的通知信息发送到控制站装置。

    BASE STATION APPARATUS, RELAY STATION APPARATUS, AND COMMUNICATION SYSTEM
    9.
    发明申请
    BASE STATION APPARATUS, RELAY STATION APPARATUS, AND COMMUNICATION SYSTEM 审中-公开
    基站装置,继电器装置和通信系统

    公开(公告)号:US20110122807A1

    公开(公告)日:2011-05-26

    申请号:US12999687

    申请日:2009-06-18

    IPC分类号: H04W40/00 H04W88/08 H04W88/02

    摘要: Provided is a communication system that can allocate resources on an uplink for a CQI report, and can reduce the overhead of the CQI relay transmission from a relay station apparatus to a base station apparatus. To each mobile station apparatus (501, 502) that transmits CQI directly to a base station apparatus (500), resource blocks on a base station apparatus uplink to be used for the transmission of each CQI to the base station apparatus are allocated. To each mobile station apparatus (511 to 513, 521 to 524) that transmits CQI to the base station apparatus via each relay station apparatus (510, 520), resource blocks on a relay station apparatus uplink to be used for the transmission of each CQI to the relay station apparatus are allocated. Resource blocks on the base station apparatus uplink to be used for each relay station apparatus to relay-transmit to the base station apparatus the CQI received from the mobile station apparatus are allocated on the basis of the allocation result of the resource blocks on the relay station apparatus uplink for each relay station apparatus.

    摘要翻译: 提供了一种能够在CQI报告的上行链路上分配资源的通信系统,能够减少从中继站装置向基站装置的CQI中继发送的开销。 对于向基站装置(500)直接发送CQI的各个移动站装置(501,502),分配用于向基站装置发送各CQI的基站装置上行链路的资源块。 对于经由各中继站装置(510,520)向基站装置发送CQI的每个移动站装置(511〜513,521〜524),将用于发送CQI的中继站装置上行链路的资源块 分配给中继站装置。 根据中继站上的资源块的分配结果,分配基站设备上行链路上用于每个中继站设备的资源块,以向基站设备中继发送从移动台设备接收的CQI 每个中继站装置的装置上行链路。

    RECEIVING APPARATUS AND COMMUNICATION SYSTEM
    10.
    发明申请
    RECEIVING APPARATUS AND COMMUNICATION SYSTEM 有权
    接收装置和通信系统

    公开(公告)号:US20110044382A1

    公开(公告)日:2011-02-24

    申请号:US12988252

    申请日:2009-04-13

    IPC分类号: H03H7/40

    摘要: A receiving antenna diversity effect is improved by equalizing the likelihood while exchanging the likelihood among a plurality of equalizers. A receiving apparatus (300) which receives radio signals using a plurality of antennas (301-1 to 301-M), comprises: pilot separation sections (304-1 to 304-M) separating a pilot signal and a received data signal from the radio signals; a channel estimation section (305) calculating a channel estimation value corresponding to each of the antennas (301-1 to 301-M) according to the pilot signal; and a reception processing section (306) performing signal detection for the received data signal corresponding to each of the antennas (301-1 to 301-M) and having a plurality of equalization sections each generating likelihood information according to the received data signal and the channel estimation value, wherein any one of the equalization sections generates likelihood information using the likelihood information generated by another equalization section and also outputs the generated likelihood information to another equalization section.

    摘要翻译: 通过在多个均衡器之间交换似然性的同时平衡似然性来改善接收天线分集效应。 使用多个天线(301-1〜301-M)接收无线信号的接收装置(300)包括:导频分离部(304-1〜304-M),分离导频信号和接收到的数据信号 无线电信号; 信道估计部(305),根据导频信号计算与各天线(301-1〜301-M)对应的信道估计值; 以及对与所述天线(301-1〜301-M)对应的接收数据信号执行信号检测的接收处理部(306),具有多个均衡部,各均衡部根据接收到的数据信号生成似然信息, 信道估计值,其中任何一个均衡部分使用由另一个均衡部分生成的似然信息来生成似然信息,并将所生成的似然信息输出到另一个均衡部分。