公开(公告)号：US08478285B2

公开(公告)日：2013-07-02

申请号：US12305922

申请日：2007-03-23

申请人： Mikio Iwamura ,  Minami Ishii ,  Atsushi Harada

发明人： Mikio Iwamura ,  Minami Ishii ,  Atsushi Harada

IPC分类号： H04W72/04

CPC分类号： H04W56/004 ,  H04L1/0026 ,  H04L1/0027 ,  H04W56/005 ,  H04W56/0065 ,  H04W92/10

摘要： A synchronization control method in a communication system including a mobile station and a base station includes generating a synchronization request at the base station when data addressed to the mobile station arrives, receiving the synchronization request from the base station at the mobile station, transmitting feedback information at the mobile station as a response to the synchronization request, receiving the feedback information at the base station, generating timing advance information at the base station based on a reception timing of the feedback information, transmitting the timing advance information from the base station to the mobile station, and adjusting a transmission timing of uplink data at the mobile station, based on the timing advance information.

摘要翻译： 在包括移动台和基站的通信系统中的同步控制方法包括在寻址到移动台的数据到达时在基站生成同步请求，从移动站的基站接收同步请求，发送反馈信息 在移动站作为对同步请求的响应，在基站接收反馈信息，基于反馈信息的接收定时在基站产生定时提前信息，将定时提前信息从基站发送到 移动站，并且基于定时提前信息调整移动站处的上行链路数据的发送定时。

公开(公告)号：US07965640B2

公开(公告)日：2011-06-21

申请号：US12299000

申请日：2007-04-26

申请人： Atsushi Harada ,  Minami Ishii ,  Sadayuki Abeta

发明人： Atsushi Harada ,  Minami Ishii ,  Sadayuki Abeta

IPC分类号： H04L12/26

CPC分类号： H04W28/06 ,  H04L1/0026 ,  H04L1/1812 ,  H04L1/1887 ,  H04W64/006

摘要： A controlling method and a radio base station apparatus capable of variably determining a Transmission Time Interval (TTI) length in accordance with a communication environment of a mobile terminal is disclosed. The radio base station apparatus includes a receiving section receiving information via an uplink channel; and a scheduler variably determining a Transmission Time Interval (TTI) length for any one of an uplink shared channel and a downlink shared channel or both based on at least any of a moving speed of a mobile terminal, location of the mobile terminal in a cell, a provided throughput value, and a number of retransmissions obtained from the received information. Preferably, the scheduler includes a TTI length allocation table describing relationships between parameter values and the corresponding TTI length, the parameters being used for estimating the location and/or the moving speed of the mobile terminal.

摘要翻译： 公开了一种能够根据移动终端的通信环境可变地确定传输时间间隔（TTI）长度的控制方法和无线基站装置。 无线基站装置包括经由上行链路信道接收信息的接收部分; 以及基于移动终端的移动速度，移动终端在小区中的位置中的至少一个可变地确定上行链路共享信道和下行链路共享信道中的任一个的传输时间间隔（TTI）长度或二者的调度器 ，提供的吞吐量值和从接收到的信息获得的重传次数。 优选地，调度器包括描述参数值与对应的TTI长度之间的关系的TTI长度分配表，用于估计移动终端的位置和/或移动速度的参数。

公开(公告)号：US07944850B2

公开(公告)日：2011-05-17

申请号：US12305915

申请日：2007-06-19

申请人： Atsushi Harada ,  Minami Ishii ,  Sadayuki Abeta

发明人： Atsushi Harada ,  Minami Ishii ,  Sadayuki Abeta

IPC分类号： G01R31/08

CPC分类号： H04L1/0025 ,  H04L1/0006 ,  H04L1/0026 ,  H04L1/0029 ,  H04L1/1867 ,  H04W28/06 ,  H04W28/18 ,  H04W88/08

摘要： A base station performing a radio communication with a user equipment includes a transmission format determining unit configured to determine a transmission format of a downlink data channel not to be associated by a control channel, based on a downlink reception signal quality measured by the user equipment, a notification unit configured to notify, to the user equipment, the transmission format determined by the transmission format determining unit, and a transmitting unit configured to transmit downlink data to the user equipment via the downlink data channel, by using the transmission format determined by the transmission format determining unit.

摘要翻译： 执行与用户设备的无线电通信的基站包括传输格式确定单元，其被配置为基于由用户设备测量的下行链路接收信号质量来确定不被控制信道关联的下行链路数据信道的传输格式， 通知单元，被配置为向用户设备通知由传输格式确定单元确定的传输格式，以及发送单元，被配置为通过下行链路数据信道向用户设备发送下行链路数据，通过使用由 传输格式确定单元。

公开(公告)号：US20100232303A1

公开(公告)日：2010-09-16

申请号：US12305921

申请日：2007-06-19

申请人： Atsushi Harada ,  Minami Ishii ,  Sadayuki Abeta

发明人： Atsushi Harada ,  Minami Ishii ,  Sadayuki Abeta

IPC分类号： H04W40/00 ,  H04L12/26

CPC分类号： H04L1/0025 ,  H04L1/0026 ,  H04L1/0033 ,  H04L1/1664 ,  H04L1/1671 ,  H04W28/18 ,  H04W52/143 ,  H04W52/325 ,  H04W88/08

摘要： A base station (eNodeB) performing a radio communication with a user equipment (UE) includes: a transmission format determining unit (16) configured to determine a transmission format of a downlink data channel not to be associated by a control channel, based on a downlink reception signal quality measured by the user equipment; a notification unit (18) configured to notify, to the user equipment, the transmission format determined by the transmission format determining unit; a transmission power controlling unit (19) configured to control a transmission power of the downlink data channel; and a transmitting unit (18) configured to transmit downlink data to the user equipment via the downlink data channel, by using the transmission format determined by the transmission format determining unit.

摘要翻译： 执行与用户设备（UE）的无线电通信的基站（eNodeB）包括：传输格式确定单元（16），被配置为基于控制信道确定与控制信道不相关联的下行链路数据信道的传输格式 由用户设备测量的下行接收信号质量; 通知单元，被配置为向所述用户设备通知由所述传输格式确定单元确定的传输格式; 发送功率控制单元，被配置为控制所述下行链路数据信道的发送功率; 以及发送单元，被配置为通过使用由所述发送格式确定单元确定的发送格式，经由所述下行链路数据信道向所述用户设备发送下行链路数据。

公开(公告)号：US20100142453A1

公开(公告)日：2010-06-10

申请号：US12305896

申请日：2007-06-19

申请人： Atsushi Harada ,  Minami Ishii ,  Sadayuki Abeta

发明人： Atsushi Harada ,  Minami Ishii ,  Sadayuki Abeta

IPC分类号： H04W72/04

CPC分类号： H04W72/1273 ,  H04W72/04 ,  H04W72/1289 ,  H04W88/08

摘要： A base station (100) includes: a scheduling unit (106) configured to use, for a particular radio bearer, any one of a persistent scheduling in which data addressed to a mobile station (200) is transmitted at a predetermined timing, and a non-persistent scheduling in which a transmission opportunity is assigned to data addressed to a mobile station having a favorable reception condition; a control information generating unit (110) configured to generate control information to be used in the persistent scheduling; a control information notifying unit (112) configured to notify, to the mobile station, the control information; and a switching notifying unit (112) configured to notify, to the mobile station (200), that a scheduling to be used for the particular bearer should be switched from the non-persistent scheduling to the persistent scheduling, wherein the scheduling unit (106) is configured to switch the scheduling to be used for the particular radio bearer, from the non-persistent scheduling to the persistent scheduling, based on a reception condition of the control information in the mobile station (200).

摘要翻译： 基站（100）包括：调度单元（106），被配置为针对特定的无线电承载使用在预定定时发送寻址到移动站（200）的数据的持续调度中的任何一个，以及 非持续调度，其中发送机会被分配给寻址到具有良好接收条件的移动台的数据; 控制信息生成单元，被配置为生成要在所述持续调度中使用的控制信息; 控制信息通知单元，被配置为向所述移动站通知所述控制信息; 以及切换通知单元（112），其被配置为向所述移动站（200）通知用于所述特定承载的调度应当从所述非持续调度切换到所述持续调度，其中所述调度单元（106 ）被配置为基于移动台（200）中的控制信息的接收状况，将用于特定无线电承载的调度从非持续调度切换到持续调度。

公开(公告)号：US20100136992A1

公开(公告)日：2010-06-03

申请号：US12597280

申请日：2008-04-24

申请人： Atsushi Harada ,  Minami Ishii

发明人： Atsushi Harada ,  Minami Ishii

IPC分类号： H04W72/04

CPC分类号： H04W76/28 ,  H04W56/0005 ,  H04W72/00

摘要： A mobile communication method according to the present invention includes the steps of: determining to change a reception cycle of a downlink data signal in the mobile station, from a continuous reception cycle to a discontinuous reception cycle; releasing the uplink dedicated resources being allocated to the mobile station (UE), in response to a result of the determination; and establishing uplink or downlink synchronization between the radio base station (eNB) and the mobile station (UE), and setting up the uplink dedicated resources, when transmission of an uplink data signal or a downlink data signal is to be resumed.

摘要翻译： 根据本发明的移动通信方法包括以下步骤：确定将移动台中的下行链路数据信号的接收周期从连续接收周期改变为不连续接收周期; 响应于所述确定的结果，释放分配给所述移动站（UE）的所述上行链路专用资源; 以及在要恢复上行链路数据信号或下行数据信号的传输时，在无线基站（eNB）和移动台（UE）之间建立上行链路或下行链路同步，以及建立上行链路专用资源。

公开(公告)号：US20100120378A1

公开(公告)日：2010-05-13

申请号：US12597335

申请日：2008-04-23

申请人： Atsushi Harada ,  Minami Ishii

发明人： Atsushi Harada ,  Minami Ishii

IPC分类号： H04B1/40

CPC分类号： H04W76/28 ,  H04W52/0216 ,  Y02D70/1262 ,  Y02D70/24

摘要： A mobile communication method according to the present invention includes the steps of: (A) activating, at the radio base station (eNB), a first timer, upon transmission of a downlink data signal to the mobile station (UE) operating in a continuous reception cycle; (B) transmitting, from the radio base station (eNB) to the mobile station (UE), a change instruction instructing the mobile station (UE) to change a reception cycle of the mobile station (UE) from the continuous reception cycle to a first discontinuous reception cycle, and releasing the uplink dedicated resources, when the first timer expires with no downlink data signal transmitted after the activation of the first timer; and (C) changing, at the mobile station (UE), the reception cycle of the mobile station (UE) from the continuous reception cycle to the first discontinuous reception cycle, and releasing the uplink dedicated resources, in response to the received change instruction.

摘要翻译： 根据本发明的移动通信方法包括以下步骤：（A）在向无线基站（eNB）发送下行链路数据信号到移动台（UE）时，在无线基站（eNB）中激活第一定时器 接待周期; （B）从无线基站（eNB）向移动台（UE）发送指示移动台（UE）将移动台（UE）的接收周期从连续接收周期改变为 第一间歇接收周期，以及当所述第一定时器在所述第一定时器的激活之后没有发送下行链路数据信号的情况下，释放所述上行链路专用资源; 以及（C）在所述移动台（UE）将所述移动台（UE）的接收周期从所述连续接收周期改变为所述第一间歇接收周期，并且响应于所接收到的改变指示而释放所述上行链路专用资源 。

公开(公告)号：US20100085926A1

公开(公告)日：2010-04-08

申请号：US12528242

申请日：2008-02-26

申请人： Atsushi Harada ,  Minami Ishii

发明人： Atsushi Harada ,  Minami Ishii

IPC分类号： H04J3/24 ,  H04W72/04

CPC分类号： H04W28/065 ,  H04W72/1289

摘要： A method of generating a control signal is disclosed. The method includes the steps of: generating one or more control messages to be transmitted; and multiplexing the one or more control messages to generate a control message block to generate the control signal to be transmitted in a transport channel, wherein the control message block varies in length according to the number of control messages multiplexed and the size of the control messages; and wherein information on the number of control messages multiplexed and/or the size of the respective control messages is not included in the control signal.

摘要翻译： 公开了一种产生控制信号的方法。 该方法包括以下步骤：产生要发送的一个或多个控制消息; 并且多路复用所述一个或多个控制消息以产生控制消息块以产生要在传输信道中发送的控制信号，其中所述控制消息块根据多路复用的控制消息的数量和所述控制消息的大小而在长度上变化 ; 并且其中多个控制消息的数量和/或各个控制消息的大小的信息不包括在控制信号中。

公开(公告)号：US20100008238A1

公开(公告)日：2010-01-14

申请号：US12293613

申请日：2007-03-19

申请人： Atsushi Harada ,  Minami Ishii ,  Yasuhiro Kato

发明人： Atsushi Harada ,  Minami Ishii ,  Yasuhiro Kato

IPC分类号： H04L12/26

CPC分类号： H04W72/1247 ,  H04L65/607 ,  H04L65/80 ,  H04W28/10 ,  H04W28/16

摘要： An upper node station for transmitting received packets to a mobile station via a base station includes a quality information extracting unit configured to extract quality information from the received packets; and a multiplexing unit configured to assign each of the received packets to a bearer service based on the extracted quality information to multiplex the received packets. The upper node station may further include a quality information management table configured to associate a packet header with the bearer service for each mobile station, and the multiplexing unit may identify the bearer service based on a packet header in each of the received packets referring to the quality information management table.

摘要翻译： 经由基站将接收到的分组发送到移动台的上位站包括质量信息提取单元，被配置为从接收到的分组中提取质量信息; 以及多路复用单元，被配置为基于所提取的质量信息将接收的分组中的每一个分配给承载服务，以复用所接收的分组。 上位节点还可以包括质量信息管理表，其被配置为将分组报头与每个移动台的承载业务相关联，并且多路复用单元可以基于每个接收的分组中的分组报头来标识承载业务， 质量信息管理表。

公开(公告)号：US20090190540A1

公开(公告)日：2009-07-30

申请号：US12305340

申请日：2007-06-19

申请人： Atsushi Harada ,  Minami Ishii ,  Sadayuki Abeta

发明人： Atsushi Harada ,  Minami Ishii ,  Sadayuki Abeta

IPC分类号： H04W72/04

CPC分类号： H04W72/1273 ,  H04W72/04

摘要： A radio resource assigning method includes assigning persistently, at a radio base station, by a persistent scheduling. The radio resource is to be used for transmitting downlink data to a mobile station. The radio resource assigning method also includes changing, at the radio base station, by a dynamic scheduling, in a period when the persistent scheduling is applied. The radio resource is to be assigned to the mobile station.

摘要翻译： 无线资源分配方法包括：通过持续调度在无线基站上持续分配。 无线电资源将用于向移动台发送下行链路数据。 无线资源分配方法还包括在应用了持续调度的期间，在无线基站进行动态调度。 将无线电资源分配给移动台。