Notification method, user terminal and radio base station
    21.
    发明授权
    Notification method, user terminal and radio base station 有权
    通知方式,用户终端和无线基站

    公开(公告)号:US09107111B2

    公开(公告)日:2015-08-11

    申请号:US13883356

    申请日:2011-11-08

    摘要: In order to assure reception of broadcast information by a user terminal handed over to a micro base station by CRE (Cell Range Expansion) and to reduce the number of transmission stopped subframes in a macro base station, the present invention provides a notification method for a user terminal to receive modification notification information for notifying modification in system information from the micro base station, the notification method including: the macro base station notifying the micro base station of a subframe pattern including a protection subframe to protect the modification notification information every a plurality of radio frames; and the micro base station notifying the user terminal of identification information of the protection subframe in the subframe pattern.

    摘要翻译: 为了确保通过CRE(小区范围扩展)移交给微基站的用户终端的广播信息的接收,并且减少宏基站中的发送停止子帧的数量,本发明提供了一种通知方法, 用户终端接收用于通知来自微基站的系统信息修改的修改通知信息,所述通知方法包括:所述宏基站通知所述微基站包括保护子帧的子帧模式,以保护所述修改通知信息,每个多个 无线电帧; 并且所述微基站向所述用户终端通知所述子帧模式中的所述保护子帧的识别信息。

    RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD
    22.
    发明申请
    RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD 有权
    无线基站装置,移动终端装置,无线电通信系统和无线电通信方法

    公开(公告)号:US20140301286A1

    公开(公告)日:2014-10-09

    申请号:US14114478

    申请日:2012-02-17

    IPC分类号: H04W74/04

    摘要: The present invention is designed to provide a radio base station apparatus, a mobile terminal apparatus, a radio communication system and a radio communication method which can cope with an increased number of users. A radio base station apparatus is provided with: a signal generating section that generates a first downlink control signal and a second downlink control signal for a mobile terminal apparatus; a first multiplexing section that multiplexes the first downlink control signal on a control region up to a predetermined number of symbols from the top of a subframe; a second multiplexing section that frequency-division-multiplexes the second downlink control signal on radio resources from the next symbol in the control region to the last symbol of the subframe; and a transmission section that transmits the first downlink control signal multiplexed on the control region and the second downlink control signal multiplexed on the radio resources.

    摘要翻译: 本发明旨在提供一种无线基站装置,移动终端装置,无线通信系统以及无线通信方法,能够应付越来越多的用户。 无线基站装置具备:生成移动终端装置的第一下行链路控制信号和第二下行链路控制信号的信号生成部; 第一复用部分,从子帧的顶部将控制区域上的第一下行链路控制信号多路复用到预定数量的符号; 第二多路复用部分,将来自控制区域中的下一个符号的无线电资源上的第二下行链路控制信号分频复用到子帧的最后一个符号; 以及发送部,其发送在控制区域上复用的第一下行链路控制信号和在无线资源上复用的第二下行链路控制信号。

    USER TERMINAL, RADIO BASE STATION AND RADIO COMMUNICATION METHOD
    23.
    发明申请
    USER TERMINAL, RADIO BASE STATION AND RADIO COMMUNICATION METHOD 有权
    用户终端,无线基站和无线电通信方法

    公开(公告)号:US20130308607A1

    公开(公告)日:2013-11-21

    申请号:US13883426

    申请日:2011-11-08

    IPC分类号: H04W36/30

    摘要: In order to transmit a paging to a user terminal with high quality, transmit a CSI-RS effectively and perform UL HARQ efficiently in HetNet, the present invention provides a radio communication method having the steps of: a micro base station which is arranged in a macro cell and forms a smaller micro cell than the macro cell, transmitting, to a user terminal, a signal having a CSI-RS subframe including a CSI-RS and a paging subframe including modification notification information indicating modification in system information and a control signal indicating not to measure a CSI-RS when the CSI-RS subframe and the paging subframe collide with each other; and the user terminal determining a CSI-RS subframe to measure the CSI-RS based on the control signal when the CSI-RS subframe and the paging subframe collide with each other.

    摘要翻译: 为了以高质量向用户终端发送寻呼,有效地发送CSI-RS并在HetNet中高效地执行UL HARQ,本发明提供了一种无线电通信方法,该方法具有以下步骤:微基站,被布置在 宏小区,并且形成比宏小区更小的微小区,向用户终端发送具有包括CSI-RS的CSI-RS子帧的信号和包括指示系统信息中的修改的修改通知信息和控制信号 指示当CSI-RS子帧和寻呼子帧相互冲突时不测量CSI-RS; 并且当CSI-RS子帧和寻呼子帧彼此冲突时,用户终端基于控制信号来确定CSI-RS子帧来测量CSI-RS。

    BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD
    24.
    发明申请
    BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD 有权
    基站装置,移动终端装置和通信控制方法

    公开(公告)号:US20130258976A1

    公开(公告)日:2013-10-03

    申请号:US13877175

    申请日:2011-10-03

    IPC分类号: H04W72/04

    摘要: The present invention provides a base station apparatus, a mobile terminal apparatus and a communication control method which can improve the accuracy of channel quality estimation. A communication control method includes the steps of: allocating a CSI-RS (Channel State Information-Reference Signal), which is a reference signal for downlink channel estimation, in resources for the CSI-RS that are defined for CSI-RS transmission; setting to muting resources in the resources for the CSI-RS; and reporting parameters to specify the CSI-RS, including at least a transmitting subframe cycle, a subframe offset and transmission power, to a mobile terminal apparatus.

    摘要翻译: 本发明提供一种提高信道质量估计精度的基站装置,移动终端装置和通信控制方法。 通信控制方法包括以下步骤:在CSI-RS传输定义的CSI-RS资源中分配作为下行链路信道估计的参考信号的CSI-RS(信道状态信息参考信号); 设置为CSI-RS资源的静态资源; 以及向移动终端设备报告参数以指定CSI-RS,包括至少发送子帧周期,子帧偏移和发送功率。

    RADIO RELAY STATION APPARATUS, RADIO BASE STATION APPARATUS AND RELAY FREQUENCY ALLOCATION METHOD
    25.
    发明申请
    RADIO RELAY STATION APPARATUS, RADIO BASE STATION APPARATUS AND RELAY FREQUENCY ALLOCATION METHOD 审中-公开
    无线电继电器装置,无线基站装置和继电器频率分配方法

    公开(公告)号:US20130070664A1

    公开(公告)日:2013-03-21

    申请号:US13639190

    申请日:2011-03-30

    IPC分类号: H04W72/04 H04W88/04

    摘要: To control a radio link capacity in a backhaul link optimally, and to enhance a throughput in an access link, in the radio communications system using the relay transmission technology. A relay frequency allocation method according to the present invention includes: determining whether or not carrier aggregation is to be applied in a backhaul link from a radio base station apparatus to a mobile terminal device under the command of the radio base station apparatus, and/or an access link from a radio relay station apparatus to a mobile terminal device under the command of the radio relay station apparatus; allocating a frequency band for transmitting a downlink signal in the backhaul link and/or the access link, when applying the carrier aggregation; and transmitting the downlink signal with the allocated frequency band in the backhaul link and/or the access link.

    摘要翻译: 为了最佳地控制回程链路中的无线链路容量,并且在使用中继传输技术的无线电通信系统中,提高接入链路中的吞吐量。 根据本发明的中继频率分配方法包括:在无线基站装置的指令下,确定是否在从无线基站装置到移动终端装置的回程链路中应用载波聚合,和/或 在无线中继站装置的指令下从无线中继站装置到移动终端装置的接入链路; 在应用所述载波聚合时,分配用于在所述回程链路和/或所述接入链路中发送下行链路信号的频带; 以及在回程链路和/或接入链路中发送具有分配的频带的下行链路信号。

    Base station apparatus, mobile terminal apparatus and communication control method
    26.
    发明授权
    Base station apparatus, mobile terminal apparatus and communication control method 有权
    基站装置,移动终端装置及通信控制方法

    公开(公告)号:US08937929B2

    公开(公告)日:2015-01-20

    申请号:US13704250

    申请日:2011-06-10

    摘要: Provided are a base station apparatus, a mobile terminal apparatus and a communication control method capable of selecting a CSI-RS arrangement flexibly in accordance with a system configuration. The base station apparatus has a CSI-RS arrangement section (211) configured to arrange a CSI-RS in a resource reserved for broadcasting when a mobile terminal apparatus (10) is notified of position information of the CSI-RS by broadcasting or in a resource associated with an cell ID of a serving area when the mobile terminal apparatus (10) obtains the position of the CSI-RS based on the cell ID; an identification information generating section (212) configured to generate an identification bit for identifying whether the CSI-RS is arranged in the resource reserved for broadcasting or in the resource associated with the cell ID; and a transmission/reception section (203) configured to transmit the identification information to the mobile terminal apparatus.

    摘要翻译: 提供了能够根据系统配置灵活地选择CSI-RS布置的基站装置,移动终端装置和通信控制方法。 基站装置具有CSI-RS配置部(211),被配置为当通过广播或通过广播将通知CSI-RS的位置信息通知移动终端装置(10)时,将CSI-RS布置在为广播预留的资源中 当移动终端设备(10)基于小区ID获得CSI-RS的位置时,与服务区域的小区ID相关联的资源; 识别信息生成部(212),其被配置为生成用于识别所述CSI-RS是否被布置在为广播保留的资源中或与所述小区ID相关联的资源中的识别位; 以及被配置为向所述移动终端装置发送所述识别信息的发送/接收部分(203)。

    Base station apparatus and communication control method
    27.
    发明授权
    Base station apparatus and communication control method 有权
    基站装置和通信控制方法

    公开(公告)号:US09591628B2

    公开(公告)日:2017-03-07

    申请号:US13704252

    申请日:2011-06-14

    IPC分类号: H04W72/04 H04L5/00

    CPC分类号: H04W72/042 H04L5/0091

    摘要: In order to reduce radio resources allocated to PDCCHs and improve the data rate even when a plurality of component carriers are aggregated into a wide band, the present invention provides a base station apparatus having: a downlink control information generation section (306) configured to generate downlink control information (DCI) to demodulate PDSCHs that are sent independently in respective component carriers (CCs) allocated to a user terminal; and a transmitting section configured to transmit a PDCCH containing the downlink control information (DCI). The downlink control information (DCI) generated by the downlink control information generation section (306) is added with identification information (CIF) that is used to demodulate the PDSCHs assigned to the component carriers and is capable of identifying each of the component carriers.

    摘要翻译: 为了减少分配给PDCCH的无线电资源并且即使当多个分量载波被聚合成宽带时也提高数据速率,本发明提供一种基站装置,具有:下行链路控制信息生成部(306),被配置为生成 下行链路控制信息(DCI),用于解调在分配给用户终端的各个分量载波(CC)中独立发送的PDSCH; 以及发送部,被配置为发送包含下行链路控制信息(DCI)的PDCCH。 由下行链路控制信息生成部(306)生成的下行链路控制信息(DCI)附加有用于解调分配给分量载波的PDSCH的识别信息(CIF),并且能够识别每个分量载波。

    COMMUNICATION SYSTEM, BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION METHOD
    28.
    发明申请
    COMMUNICATION SYSTEM, BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION METHOD 审中-公开
    通信系统,基站装置,移动终端装置和通信方法

    公开(公告)号:US20140192758A1

    公开(公告)日:2014-07-10

    申请号:US14238036

    申请日:2012-06-19

    IPC分类号: H04W72/04

    摘要: The present invention is designed to use frequency resources effectively, even in the situation where a plurality of mobile terminal apparatuses of varying capabilities coexist. A communication system, in which a mobile terminal apparatus (10) and a base station apparatus (20) communicate using a basic carrier and an extended carrier that is additionally allocated to the basic carrier, in which: the base station apparatus has a setting section (310) that sets, in the extended carrier, a subframe of a first carrier type which can be received in each of a plurality of mobile terminal apparatuses of varying capabilities and a subframe of a second carrier type which can be received in part of the plurality of mobile terminal apparatuses, and a transmission section (203) that transmits the basic carrier and the extended carrier to the mobile terminal apparatus, and the mobile terminal apparatus has a receiving section (103) that receives the basic carrier and the extended carrier from the base station apparatus.

    摘要翻译: 即使在具有不同能力的多个移动终端装置共存的情况下,本发明被设计成有效地使用频率资源。 一种通信系统,其中移动终端装置(10)和基站装置(20)使用基本载波进行通信,另外分配给基本载波的扩展载波,其中:基站装置具有设置部分 (310),其在所述扩展载波中设置可以在不同能力的多个移动终端设备中的每一个中接收的第一载波类型的子帧,以及可以在所述第一载波类型的一部分中接收的第二载波类型的子帧 多个移动终端装置,以及将基本载波和扩展载波发送到移动终端装置的发送部(203),移动终端装置具有接收基础载波和扩展载波的接收部(103) 基站装置。

    BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD
    30.
    发明申请
    BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD 审中-公开
    基站装置,移动终端装置和通信控制方法

    公开(公告)号:US20130150060A1

    公开(公告)日:2013-06-13

    申请号:US13703634

    申请日:2011-06-16

    IPC分类号: H04W72/04

    摘要: The present invention provides a base station apparatus, a mobile terminal apparatus and a communication control method that support a next-generation mobile communication system and are capable of controlling in an adaptive manner to interference in a heterogeneous network. Provided is a room base station apparatus (30) that covers a femto cell (C2) and shares at least a part of frequency band with a base station apparatus (20) that covers a macro cell (C1), the room base station apparatus (30) comprising: a detecting section (311) configured to detect an unconnected mobile terminal apparatus (10) in the femto cell; an obtaining section (312) configured to obtain resource identification information for identifying a resource of a PDCCH for the unconnected mobile terminal apparatus (10) in the base station apparatus (20); and a blank resource setting section (313) configured to set a resource identified by the resource identification information to be a blank resource.

    摘要翻译: 本发明提供一种支持下一代移动通信系统并且能够以自适应方式控制异构网络中的干扰的基站装置,移动终端装置和通信控制方法。 提供一种覆盖毫微微小区(C2)并与覆盖宏小区(C1)的基站装置(20)共享至少一部分频带的房间基站装置(30),房间基站装置 30),包括:检测部(311),被配置为检测所述毫微微小区中的未连接的移动终端装置(10) 获取部(312),被配置为获取用于识别所述基站装置(20)中的未连接的移动终端装置(10)的PDCCH的资源的资源识别信息; 以及空白资源设定部(313),其将由所述资源识别信息所识别的资源设定为空白资源。