公开(公告)号：EP2091290B1

公开(公告)日：2013-09-11

申请号：EP09152658.2

申请日：2009-02-12

申请人： NTT DOCOMO, INC.

发明人： Hayashi, Takahiro ,  Hanaki, Akihito ,  Kawamoto, Junichiro ,  Goto, Yoshikazu ,  Takagi, Yukiko

IPC分类号： H04W72/04

CPC分类号： H04L1/18 ,  H04W28/26 ,  H04W72/04 ,  H04W72/1289 ,  H04W88/08

公开(公告)号：EP1890513A3

公开(公告)日：2012-07-11

申请号：EP07016094.0

申请日：2007-08-16

申请人： NTT DOCOMO, INC.

发明人： Goto, Yoshikazu ,  Ishii, Hiroyuki ,  Hayashi, Takahiro ,  Hanaki, Akihito ,  Kawamoto, Junichiro ,  Furutani, Koji

IPC分类号： H04W4/00

CPC分类号： H04W72/048 ,  H04W72/0433 ,  H04W76/20

摘要： A communication control method includes the step of restricting the number of communication channels used dedicatedly by each of mobile stations or a resource of communication channels used dedicatedly by each of the mobile stations when both communication channel shared by the mobile stations and communication channels used dedicatedly by each of the mobile stations are simultaneously used in a mobile communication system.

公开(公告)号：EP2094050A2

公开(公告)日：2009-08-26

申请号：EP09002637.8

申请日：2009-02-25

申请人： NTT DoCoMo, Inc.

发明人： Takagi, Yukiko ,  Hanaki, Akihito ,  Hayashi, Takahiro ,  Kawamoto, Junichiro ,  Goto, Yoshikazu

IPC分类号： H04W72/14

CPC分类号： H04W28/22 ,  H04L47/263 ,  H04L47/32 ,  H04W28/0205 ,  H04W28/0247

摘要： A base station according to the present invention includes: a detecting unit (126) configured to detect a discard of the uplink user data received from a radio terminal; and a scheduling unit (120a) configured to transmit an AG or an RG instructing a decrease of an SG assigned to the radio terminal, when the discard of the uplink user data is detected by the detecting unit.

摘要翻译： 根据本发明的基站包括：检测单元（126），被配置为检测从无线电终端接收到的上行链路用户数据的丢弃; 以及调度部（120a），在由所述检测部检测出上行用户数据的丢弃的情况下，发送指示减少分配给所述无线终端的SG的AG或RG。

公开(公告)号：EP1906693A3

公开(公告)日：2009-05-27

申请号：EP07117414.8

申请日：2007-09-27

申请人： NTT DoCoMo, Inc.

发明人： Ishii, Hiroyuki ,  Hayashi, Takahiro ,  Hanaki, Akihito ,  Kawamoto, Junichiro ,  Goto, Yoshikazu ,  Furutani, Koji

IPC分类号： H04L12/56

CPC分类号： H04W28/10 ,  H04W88/12

摘要： A communication control method for a mobile communication system having a plurality of mobile stations, a radio base station, and a radio control station comprises a measurement step, an evaluation step, and a control step. In the measurement step, a plurality of congestion parameters related to factors generating congestion is measured in a mobile communication system. In the evaluation step, the radio control station evaluates a congestion degree corresponding to each of the plurality of congestion parameters. In the control step, a communication setting between the radio base station and at least one of the plurality of mobile stations is controlled in accordance with a control instruction transmitted from the radio control station to the radio base station when at least one of the plurality of congestion degrees is a prescribed level or more.

公开(公告)号：EP1903825A1

公开(公告)日：2008-03-26

申请号：EP07018735.6

申请日：2007-09-24

申请人： NTT DoCoMo, Inc.

发明人： Ishii, Hiroyuki ,  Hayashi, Takahiro ,  Hanaki, Akihito ,  Kawamoto, Junichiro ,  Goto, Yoshikazu ,  Furutani, Koji

IPC分类号： H04Q7/38

CPC分类号： H04W28/18 ,  H04W28/24 ,  H04W48/06 ,  H04W72/10

摘要： The present invention relates to a mobile communication system (100) which includes a base station (30), a mobile station (10) for performing a communication with the base station (30), and a radio network controller (40) for controlling the communication between the base station (30) and the mobile station (10). The mobile communication system (100) comprises a controller configured to control a communication state of the communication between the base station (30) and the mobile station (10) according to a congestion state of an uplink.

摘要翻译： 本发明涉及一种移动通信系统（100），其包括基站（30），用于与基站（30）进行通信的移动台（10）和无线网络控制器（40），用于控制 基站（30）与移动台（10）之间的通信。 移动通信系统（100）包括：控制器，被配置为根据上行链路的拥塞状态来控制基站（30）与移动台（10）之间的通信的通信状态。

公开(公告)号：EP2091291A3

公开(公告)日：2013-12-18

申请号：EP09153092.3

申请日：2009-02-18

申请人： NTT DOCOMO, INC.

发明人： Goto, Yoshikazu ,  Hanaki, Akihito ,  Hayashi, Takahiro ,  Kawamoto, Junichiro ,  Takagi, Yukiko

IPC分类号： H04W28/22 ,  H04W76/02 ,  H04W36/08

CPC分类号： H04W28/22 ,  H04W36/0072 ,  H04W48/08 ,  H04W76/10

摘要： A mobile communication method includes: causing a cell under control of a radio base station to determine an initial granted value when an uplink user data transmission channel is set up between a mobile station and the cell under the control of the radio base station; causing a radio network controller to notify the mobile station of the initial granted value determined by the cell under the control of the radio base station; and causing the mobile station to transmit uplink user data via the uplink user data transmission channel at a transmission rate corresponding to the initial granted value after the uplink user data transmission channel is set up, and the cell under the control of the radio base station sets the initial granted value to be equal to the granted value used in transmitting only a single data unit on the uplink user data transmission channel.

公开(公告)号：EP2083598A3

公开(公告)日：2013-10-16

申请号：EP09151218.6

申请日：2009-01-23

申请人： NTT DOCOMO, INC.

发明人： Goto, Yoshikazu ,  Hanaki, Akihito ,  Hayashi, Takahiro ,  Kawamoto, Junichiro ,  Takagi, Yukiko

IPC分类号： H04W28/22 ,  H04W72/12

CPC分类号： H04W28/22 ,  H04W48/08 ,  H04W72/1221 ,  H04W88/08

摘要： A transmission rate control method according to the present invention includes: determining, at the radio base station NodeB, a maximum granted value that can be notified to the mobile station UE, in accordance with the happy bit notified from the mobile station UE; calculating, at the radio base station NodeB, as an allowable value to be notified to the mobile station UE, a granted value not more than the maximum granted value; notifying, from the radio base station NodeB to the mobile station UE, the granted value calculated at the radio base station NodeB, by using a transmission rate control channel; and transmitting, from the mobile station UE, the uplink user data, at a transmission rate corresponding to the granted value notified from the radio base station NodeB.

公开(公告)号：EP2536059A1

公开(公告)日：2012-12-19

申请号：EP12178389.8

申请日：2004-09-07

申请人： NTT DoCoMo, Inc.

发明人： Kawamoto, Junichiro ,  Asai, Takahiro ,  Higuchi, Kenichi ,  Sawahashi, Mamoru

IPC分类号： H04L1/06 ,  H04L1/00

CPC分类号： H04L1/0043 ,  H04B7/0854 ,  H04L1/0071 ,  H04L1/0625

摘要： A transmitter for use in a radio multiplex transmission system, the transmitter comprising: a plurality of selecting switches for selecting a connection relationship between serial data and a plurality of error-correcting encoders and a plurality of interleavers; a control information demodulating unit for receiving predetermined transmission control information from a receiver and for demodulating the received transmission control information; a structure determining unit for determining, in accordance with the demodulated transmission control information, whether to connect to the error-correcting encoders in a parallel manner for serial data to be transmitted and whether to connect to the interleavers in a parallel manner for the data encoded with error-correcting codes; and a switching control unit for controlling the plural selecting switches in accordance with the determined information.

摘要翻译： 一种用于无线电多路传输系统的发射机，所述发射机包括：多个选择开关，用于选择串行数据与多个纠错编码器和多个交织器之间的连接关系; 控制信息解调单元，用于从接收机接收预定的传输控制信息并解调所接收的传输控制信息; 结构确定单元，用于根据解调的传输控制信息以及并行方式确定要发送的串行数据是否连接到纠错编码器，以及是否以编码的数据的并行方式连接到交织器 具有纠错码; 以及切换控制单元，用于根据确定的信息来控制多个选择开关。

公开(公告)号：EP2083597A2

公开(公告)日：2009-07-29

申请号：EP09000982.0

申请日：2009-01-23

申请人： NTT DoCoMo, Inc.

发明人： Goto, Yoshikazu ,  Hanaki, Akihito ,  Hayashi, Takahiro ,  Kawamoto, Junichiro ,  Takagi, Yukiko

IPC分类号： H04W28/22

CPC分类号： H04W28/22 ,  H04W72/0473 ,  H04W72/1252

摘要： A transmission rate control method according to the present invention includes: determining, at the radio base station NodeB, a maximum granted value that can be notified to the mobile station UE, in accordance with a throughput at which the uplink user data transmitted from the mobile station UE to the radio base station NodeB is successfully received at a point of time; calculating, at the radio base station NodeB, as an allowable value to be notified to the mobile station UE, a granted value not more than the maximum granted value; notifying, from the radio base station NodeB to the mobile station UE, the granted value calculated at the radio base station NodeB, by using a transmission rate control channel; and transmitting, from the mobile station UE, the uplink user data, at the transmission rate corresponding to the granted value notified from the radio base station NodeB.

摘要翻译： 根据本发明的传输速率控制方法包括：根据从移动台发送的上行用户数据的吞吐量，在无线基站NodeB确定可以通知移动台UE的最大允许值 站点UE到无线基站NodeB的时间点成功接收; 在无线基站NodeB中，作为向移动台UE通知的允许值，计算不大于最大允许值的许可值; 通过使用传输速率控制信道，从无线基站NodeB向移动台UE通知在无线基站NodeB计算出的许可值; 并且以与从无线基站NodeB通知的许可值对应的传输速率从移动台UE发送上行用户数据。

公开(公告)号：EP1906693A2

公开(公告)日：2008-04-02

申请号：EP07117414.8

申请日：2007-09-27

申请人： NTT DoCoMo, Inc.

发明人： Ishii, Hiroyuki ,  Hayashi, Takahiro ,  Hanaki, Akihito ,  Kawamoto, Junichiro ,  Goto, Yoshikazu ,  Furutani, Koji

IPC分类号： H04Q7/38

CPC分类号： H04W28/10 ,  H04W88/12

摘要： A communication control method for a mobile communication system having a plurality of mobile stations, a radio base station, and a radio control station comprises a measurement step, an evaluation step, and a control step. In the measurement step, a plurality of congestion parameters related to factors generating congestion is measured in a mobile communication system. In the evaluation step, the radio control station evaluates a congestion degree corresponding to each of the plurality of congestion parameters. In the control step, a communication setting between the radio base station and at least one of the plurality of mobile stations is controlled in accordance with a control instruction transmitted from the radio control station to the radio base station when at least one of the plurality of congestion degrees is a prescribed level or more.

摘要翻译： 具有多个移动站，无线基站，无线控制站的移动通信系统的通信控制方法包括测量步骤，评估步骤和控制步骤。 在测量步骤中，在移动通信系统中测量与产生拥塞的因素相关的多个拥塞参数。 在评估步骤中，无线控制站评估与多个拥塞参数中的每一个相对应的拥塞度。 在控制步骤中，根据从无线控制站向无线基站发送的控制指令，控制无线基站与多个移动站中的至少一个移动站的通信设定， 拥挤程度是规定级别以上。