公开(公告)号：US08995349B2

公开(公告)日：2015-03-31

申请号：US13978309

申请日：2012-01-05

申请人： Tetsushi Abe ,  Kazuaki Takeda ,  Naoto Ookubo ,  Hiroyuki Ishii ,  Yuta Sagae

发明人： Tetsushi Abe ,  Kazuaki Takeda ,  Naoto Ookubo ,  Hiroyuki Ishii ,  Yuta Sagae

IPC分类号： H04K1/10 ,  H04L1/00 ,  H04L1/18

CPC分类号： H04L1/0002 ,  H04L1/0067 ,  H04L1/1819 ,  H04L1/1822 ,  H04L1/1845

摘要： The present invention is designated to reduce the deterioration of transmission characteristics upon data transmission, even when soft buffer memory for retransmission control is not sufficiently secured in a mobile terminal apparatus. The present invention provides the steps of, in a base station apparatus (eNB), performing channel coding of information bits (ST 802), performing a rate matching process for the coded bits after interleaving (ST 804), and transmitting transmission data to match the coded bit length after rate matching, to a mobile terminal apparatus (UE) (ST 806), and, in the mobile terminal apparatus (UE), receiving the transmission data (ST 807), performing channel decoding of the received data (ST 810), and discarding part of the received data in accordance with the size of the soft buffer memory in the mobile terminal apparatus (UE) and storing this in the soft buffer memory (ST 812 and ST 813).

摘要翻译： 即使在移动终端装置中没有充分确保用于重发控制的软缓冲存储器的情况下，本发明被指定为减少数据传输时的传输特性的劣化。 本发明提供了在基站装置（eNB）中进行信息比特的信道编码（ST802）的步骤，对交织后的编码比特进行速率匹配处理（ST804），发送发送数据进行匹配 在速率匹配之后的编码比特长度，移动终端装置（ST806），在移动终端装置（UE）中接收发送数据（ST807），对接收到的数据进行信道解码（ST 810），并且根据移动终端设备（UE）中的软缓冲存储器的大小丢弃接收到的数据的一部分并将其存储在软缓冲存储器中（ST 812和ST813）。

公开(公告)号：US20130308540A1

公开(公告)日：2013-11-21

申请号：US13978309

申请日：2012-01-05

申请人： Tetsushi Abe ,  Kazuaki Takeda ,  Naoto Ookubo ,  Hiroyuki Ishii ,  Yuta Sagae

发明人： Tetsushi Abe ,  Kazuaki Takeda ,  Naoto Ookubo ,  Hiroyuki Ishii ,  Yuta Sagae

IPC分类号： H04L1/00

CPC分类号： H04L1/0002 ,  H04L1/0067 ,  H04L1/1819 ,  H04L1/1822 ,  H04L1/1845

摘要： The present invention is designated to reduce the deterioration of transmission characteristics upon data transmission, even when soft buffer memory for retransmission control is not sufficiently secured in a mobile terminal apparatus. The present invention provides the steps of, in a base station apparatus (eNB), performing channel coding of information bits (ST 802), performing a rate matching process for the coded bits after interleaving (ST 804), and transmitting transmission data to match the coded bit length after rate matching, to a mobile terminal apparatus (UE)(ST 806), and, in the mobile terminal apparatus (UE), receiving the transmission data (ST 807), performing channel decoding of the received data (ST 810), and discarding part of the received data in accordance with the size of the soft buffer memory in the mobile terminal apparatus (UE) and storing this in the soft buffer memory (ST 812 and ST 813).

摘要翻译： 即使在移动终端装置中没有充分确保用于重发控制的软缓冲存储器的情况下，本发明被指定为减少数据传输时的传输特性的劣化。 本发明提供了在基站装置（eNB）中进行信息比特的信道编码（ST802）的步骤，对交织后的编码比特进行速率匹配处理（ST804），发送发送数据进行匹配 在速率匹配之后的编码比特长度，移动终端装置（ST806），在移动终端装置（UE）中接收发送数据（ST807），对接收到的数据进行信道解码（ST 810），并且根据移动终端设备（UE）中的软缓冲存储器的大小丢弃接收到的数据的一部分并将其存储在软缓冲存储器中（ST 812和ST813）。

公开(公告)号：US20130279440A1

公开(公告)日：2013-10-24

申请号：US13883096

申请日：2011-10-03

申请人： Naoto Ookubo ,  Hiroyuki Ishii ,  Tetsushi Abe ,  Yoshihisa Kishiyama ,  Kazuaki Takeda

发明人： Naoto Ookubo ,  Hiroyuki Ishii ,  Tetsushi Abe ,  Yoshihisa Kishiyama ,  Kazuaki Takeda

IPC分类号： H04W72/04

CPC分类号： H04W72/042 ,  H04L1/1854 ,  H04L1/1861 ,  H04L1/1864 ,  H04W72/0453

摘要： To prevent a situation that communication operation becomes unstable resulting from erroneous detection of a PDCCH in a mobile communication system having a system band comprised of a plurality of base frequency blocks, in a mobile terminal apparatus (10) provided with a downlink control signal decoding section (104) configured to determine radio resources designated by ARI (ACK/NACK Resource Indicator) fields of PDSCHs assigned to a plurality of base frequency blocks (CCs), and a retransmission response signal transmission control section (105) configured to control transmission of retransmission response signals in response to PDSCHs assigned to a plurality of base frequency blocks (CCs) based on the radio resources designated by the ARI fields, the retransmission response signal transmission control section (105) limits transmission of retransmission response signals in response to PDSCHs assigned to all the base frequency blocks (CCs) when the radio resources designated by a plurality of the ARI fields include a different radio resource.

摘要翻译： 为了防止由具有由多个基本频率块组成的系统频带的移动通信系统中的PDCCH的错误检测导致通信动作变得不稳定的情况，在具备下行链路控制信号解码部的移动终端装置 （104），被配置为确定由分配给多个基本频率块（CC）的PDSCH的ARI（ACK / NACK资源指示符）字段指定的无线资源;以及重发响应信号发送控制部（105），被配置为控制重传的发送 响应于基于由ARI字段指定的无线资源分配给多个基本频率块（CC）的PDSCH的响应信号，重传响应信号发送控制部分（105）响应于分配给 当由多个指定的无线电资源时，所有基本频率块（CC） ARI字段的含义包括不同的无线电资源。

公开(公告)号：US20130229958A1

公开(公告)日：2013-09-05

申请号：US13885698

申请日：2011-11-28

申请人： Yuta Sagae ,  Hiroyuki Ishii ,  Naoto Ookubo ,  Anil Umesh

发明人： Yuta Sagae ,  Hiroyuki Ishii ,  Naoto Ookubo ,  Anil Umesh

IPC分类号： H04W72/04

CPC分类号： H04W72/0406 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0026 ,  H04L1/0028 ,  H04L1/1854 ,  H04L1/1861 ,  H04L1/1887 ,  H04L1/1893 ,  H04W72/1226

摘要： The base station includes a scheduler controller that controls scheduling operations of a downlink and an uplink. The scheduler controller controls the scheduling operation of the DL and the UL in accordance with a first criterion such that a subframe of user equipment which includes UL data starts, prior to termination of a subframe of base station not including DL data, a second criterion such that the subframe of the user equipment which does not include the UL data starts, prior to the termination of the subframe of the base station including the DL data, or a third criterion such that the subframe of the user equipment which includes a signal other than an ACK/NACK starts, prior to the termination of the subframe of the base station including the DL data.

摘要翻译： 基站包括控制下行链路和上行链路的调度操作的调度器控制器。 调度器控制器根据第一准则来控制DL和UL的调度操作，使得在不包括DL数据的基站的子帧终止之前包括UL数据的用户设备的子帧开始，第二准则如 在包括DL数据的基站的子帧结束之前，不包括UL数据的用户设备的子帧开始，或者使用包括除了数据之外的信号的用户设备的子帧 在包括DL数据的基站的子帧的终止之前，ACK / NACK开始。

公开(公告)号：US09232507B2

公开(公告)日：2016-01-05

申请号：US13988815

申请日：2011-10-03

申请人： Kazuaki Takeda ,  Naoto Ookubo ,  Tetsushi Abe ,  Yoshihisa Kishiyama

发明人： Kazuaki Takeda ,  Naoto Ookubo ,  Tetsushi Abe ,  Yoshihisa Kishiyama

IPC分类号： H04W4/00 ,  H04W72/04 ,  H04L1/16 ,  H04W76/04 ,  H04W88/08 ,  H04W72/00

CPC分类号： H04W72/0406 ,  H04L1/1692 ,  H04W72/00 ,  H04W76/28 ,  H04W88/08

摘要： To efficiently detect feedback control information on downlink shared data channel signals transmitted with a plurality of base frequency blocks also in the case of performing radio communications with a system band comprised of a plurality of base frequency blocks, it is a feature to have detecting sections (208, 210) configured to detect a correlation value between an ACK/NACK signal received in uplink and each of ACK/NACK candidate replicas associated with ACK and NACK in response to a downlink shared data channel signal of a particular base frequency block assigned to the mobile terminal apparatus among a plurality of base frequency blocks or of each of a plurality of base frequency blocks, and an A/N·DTX determining section (211) configured to determine feedback control information on the downlink shared data channel signal of the particular base frequency block or of each of the plurality of base frequency blocks, based on the detected correlation value and a DTX determination threshold value.

摘要翻译： 为了在与由多个基本频率块组成的系统频带进行无线电通信的情况下，还能够有效地检测与多个基本频率块一起发送的下行链路共享数据信道信号的反馈控制信息，所以具有检测部分 208,210），被配置为响应于分配给所述ACK / NACK候选副本的特定基本频率块的下行链路共享数据信道信号来检测在上行链路中接收的ACK / NACK信号与与ACK和NACK相关联的每个ACK / NACK候选副本之间的相关值 多个基本频率块或多个基本频率块中的每一个的移动终端装置和被配置为确定特定基站的下行链路共享数据信道信号的反馈控制信息的A / N·DTX判定部（211） 频率块或多个基本频率块中的每一个基于检测到的相关值和DTX确定t 阈值。

公开(公告)号：US20130286996A1

公开(公告)日：2013-10-31

申请号：US13988815

申请日：2011-10-03

申请人： Kazuaki Takeda ,  Naoto Ookubo ,  Tetsushi Abe ,  Yoshihisa Kishiyama

发明人： Kazuaki Takeda ,  Naoto Ookubo ,  Tetsushi Abe ,  Yoshihisa Kishiyama

IPC分类号： H04W72/04

CPC分类号： H04W72/0406 ,  H04L1/1692 ,  H04W72/00 ,  H04W76/28 ,  H04W88/08

摘要： To efficiently detect feedback control information on downlink shared data channel signals transmitted with a plurality of base frequency blocks also in the case of performing radio communications with a system band comprised of a plurality of base frequency blocks, it is a feature to have detecting sections (208, 210) configured to detect a correlation value between an ACK/NACK signal received in uplink and each of ACK/NACK candidate replicas associated with ACK and NACK in response to a downlink shared data channel signal of a particular base frequency block assigned to the mobile terminal apparatus among a plurality of base frequency blocks or of each of a plurality of base frequency blocks, and an A/N·DTX determining section (211) configured to determine feedback control information on the downlink shared data channel signal of the particular base frequency block or of each of the plurality of base frequency blocks, based on the detected correlation value and a DTX determination threshold value.

摘要翻译： 为了在与由多个基本频率块组成的系统频带进行无线电通信的情况下，还能够有效地检测与多个基本频率块一起发送的下行链路共享数据信道信号的反馈控制信息，所以具有检测部分 208,210），被配置为响应于分配给所述ACK / NACK候选副本的特定基本频率块的下行链路共享数据信道信号来检测在上行链路中接收的ACK / NACK信号与与ACK和NACK相关联的每个ACK / NACK候选副本之间的相关值 多个基本频率块或多个基本频率块中的每一个的移动终端装置和被配置为确定特定基站的下行链路共享数据信道信号的反馈控制信息的A / N·DTX判定部（211） 频率块或多个基本频率块中的每一个基于检测到的相关值和DTX确定t 阈值。

公开(公告)号：US09107111B2

公开(公告)日：2015-08-11

申请号：US13883356

申请日：2011-11-08

申请人： Tetsushi Abe ,  Mikio Iwamura ,  Hideaki Takahashi ,  Hiroyuki Ishii ,  Satoshi Nagata ,  Naoto Ookubo ,  Nobuhiko Miki ,  Anil Umesh

发明人： Tetsushi Abe ,  Mikio Iwamura ,  Hideaki Takahashi ,  Hiroyuki Ishii ,  Satoshi Nagata ,  Naoto Ookubo ,  Nobuhiko Miki ,  Anil Umesh

IPC分类号： H04J1/16 ,  H04W36/00 ,  H04W68/00 ,  H04W48/12 ,  H04W36/04

CPC分类号： H04W36/0005 ,  H04W36/04 ,  H04W48/12 ,  H04W68/005 ,  H04W84/045

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。

公开(公告)号：US20130343270A1

公开(公告)日：2013-12-26

申请号：US13883356

申请日：2011-11-08

申请人： Tetsushi Abe ,  Mikio Iwamura ,  Hideaki Takahashi ,  Hiroyuki Ishii ,  Satoshi Nagata ,  Naoto Ookubo ,  Nobuhiko Miki ,  Anil Umesh

发明人： Tetsushi Abe ,  Mikio Iwamura ,  Hideaki Takahashi ,  Hiroyuki Ishii ,  Satoshi Nagata ,  Naoto Ookubo ,  Nobuhiko Miki ,  Anil Umesh

IPC分类号： H04W36/00

CPC分类号： H04W36/0005 ,  H04W36/04 ,  H04W48/12 ,  H04W68/005 ,  H04W84/045

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。

公开(公告)号：US20130288738A1

公开(公告)日：2013-10-31

申请号：US13884237

申请日：2011-10-03

申请人： Kazuaki Takeda ,  Naoto Ookubo ,  Hiroyuki Ishii ,  Nobuhiko Miki

发明人： Kazuaki Takeda ,  Naoto Ookubo ,  Hiroyuki Ishii ,  Nobuhiko Miki

IPC分类号： H04W52/04

CPC分类号： H04W52/04 ,  H04L1/1825 ,  H04L1/1854 ,  H04L1/1867 ,  H04W52/143 ,  H04W52/48

摘要： In order to make transmission power control of a PDCCH signal in an appropriate manner in a communication system having a system band formed with a plurality of fundamental frequency blocks, the present invention provides a radio base station apparatus having: a transmitting section configured to transmit downlink control channel signals for respective fundamental frequency blocks to a mobile terminal apparatus; and a receiving section configured to receive retransmission response signals that are transmitted in a predetermined fundamental frequency block from the mobile terminal apparatus. In the transmitting section, a transmission power control section (211) is provided to control transmission power of the downlink control channel signals based on the number of transmissions N of a downlink control channel signal transmitted from the transmitting section during a predetermined time period and information about the number of transmissions of a predetermined retransmission response signal transmitted from the mobile terminal apparatus in response to each of downlink shared channel signals associated with the downlink control channel signals transmitted during the predetermined time period.

摘要翻译： 为了在具有形成有多个基本频率块的系统频带的通信系统中以适当的方式进行PDCCH信号的发送功率控制，本发明提供一种无线基站装置，具有：发送部，被配置为发送下行链路 将各个基本频率块的信道信号控制到移动终端设备; 以及接收部，被配置为从所述移动终端装置接收在预定基本频率块中发送的重发响应信号。 在发送部分中，提供发送功率控制部（211），用于根据在预定时间段内从发送部发送的下行链路控制信道信号的发送次数N来控制下行控制信道信号的发送功率，信息 响应于与在预定时间段期间发送的下行链路控制信道信号相关联的每个下行链路共享信道信号，从移动终端装置发送的预定重传响应信号的传输次数。

公开(公告)号：US09521604B2

公开(公告)日：2016-12-13

申请号：US13883426

申请日：2011-11-08

申请人： Tetsushi Abe ,  Satoshi Nagata ,  Nobuhiko Miki ,  Naoto Ookubo

发明人： Tetsushi Abe ,  Satoshi Nagata ,  Nobuhiko Miki ,  Naoto Ookubo

IPC分类号： H04W36/30 ,  H04W68/02 ,  H04B17/318 ,  H04W36/04 ,  H04L5/00 ,  H04W52/40 ,  H04B17/382

CPC分类号： H04W36/30 ,  H04B17/318 ,  H04B17/382 ,  H04L5/0007 ,  H04L5/005 ,  H04L5/0053 ,  H04L5/0073 ,  H04L5/0096 ,  H04W36/04 ,  H04W52/40 ,  H04W68/02

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。