公开(公告)号：EP2426994A1

公开(公告)日：2012-03-07

申请号：EP10769655.1

申请日：2010-04-21

申请人： NTT DOCOMO, INC.

发明人： HAPSARI, Wuri Andarmawanti ,  TAKAHASHI, Hideaki ,  UMESH, Anil ,  IWAMURA, Mikio ,  ISHII, Minami

IPC分类号： H04W36/08 ,  H04W16/26

CPC分类号： H04W36/18 ,  H04B7/2606 ,  H04W36/0016 ,  H04W36/0066 ,  H04W84/047 ,  H04W92/20

摘要： A radio base station according to the present invention comprising : a mobile communication system, a first relay node and a first radio base station are connected via a radio bearer, a second relay node and a second radio base station are connected via a radio bearer, and the first radio base station and the second radio base station are connected via a bearer; in which a mobile station is configured so as to conduct a handover process between a first state wherein a radio bearer is established with the first relay node in order to communicate via the first relay node and the first radio base station, and a second state wherein a radio bearer is established with the second relay node in order to communicate via the second relay node and the second radio base station and the mobile station is configured such that in the handover process, control signals involved in the handover process are transmitted and received via the radio bearer between the first relay node and the first radio base station, via the bearer between the first radio base station and the second radio base station, and via the radio bearer between the second relay node and the second radio base station.

摘要翻译： 根据本发明的无线电基站包括：移动通信系统，第一中继节点和第一无线电基站经由无线电承载连接，第二中继节点和第二无线电基站经由无线电承载连接， 并且第一无线电基站和第二无线电基站经由承载连接; 其中移动台被配置为在与第一中继节点建立无线承载以便经由第一中继节点和第一无线基站进行通信的第一状态与第二状态之间进行切换处理，其中， 与第二中继节点建立无线承载以便经由第二中继节点和第二无线基站进行通信，并且移动台被配置为使得在切换过程中，切换过程中涉及的控制信号经由 第一中继节点与第一无线电基站之间的无线电承载，第一无线电基站与第二无线电基站之间的承载，以及第二中继节点与第二无线电基站之间的无线电承载。

公开(公告)号：EP2426976A1

公开(公告)日：2012-03-07

申请号：EP10769656.9

申请日：2010-04-21

申请人： NTT DOCOMO, INC.

发明人： HAPSARI, Wuri Andarmawanti ,  TAKAHASHI, Hideaki ,  UMESH, Anil ,  IWAMURA, Mikio ,  ISHII, Minami

IPC分类号： H04W16/26 ,  H04W36/06 ,  H04W92/16

CPC分类号： H04B7/15 ,  H04B7/2606 ,  H04W36/0016 ,  H04W36/08 ,  H04W84/047 ,  H04W92/12 ,  H04W92/20

摘要： A radio base station according to the present invention comprising : a mobile communication system, a first relay node and a radio base station are connected via a radio bearer, a second relay node and a radio base station are connected via a radio bearer, a mobile station is configured so as to conduct a handover process between a first state wherein a radio bearer is established with the first relay node in order to communicate via the first relay node and the radio base station, and a second state wherein a radio bearer is established with the second relay node in order to communicate via the second relay node and the radio base station and the mobile station is configured such that in the handover process, control signals involved in the handover process are transmitted and received via the radio bearer between the first relay node and the radio base station, and via the radio bearer between the second relay node and the radio base station.

摘要翻译： 根据本发明的无线电基站包括：移动通信系统，第一中继节点和无线电基站经由无线电承载连接，第二中继节点和无线电基站经由无线电承载连接，移动电话 站被配置为在与第一中继节点建立无线承载以便经由第一中继节点和无线基站进行通信的第一状态与建立无线承载的第二状态之间执行切换处理 与所述第二中继节点进行通信，以便经由所述第二中继节点和所述无线电基站进行通信，并且所述移动台被配置为使得在所述切换处理中，涉及所述切换处理的控制信号经由所述第一中间节点和所述第二中间节点之间的无线电承载 中继节点和无线电基站，并且经由第二中继节点和无线电基站之间的无线电承载。

公开(公告)号：EP2375826A1

公开(公告)日：2011-10-12

申请号：EP09831945.2

申请日：2009-12-10

申请人： NTT DOCOMO, INC.

发明人： IWAMURA, Mikio ,  ISHII, Minami

IPC分类号： H04W48/20 ,  H04W8/20 ,  H04W36/08

CPC分类号： H04W36/0033

摘要： A mobile communication method according to the present invention includes the steps of: performing, at a mobile station UE which establishes a first connection in a first cell, a cell selection process upon detecting a failure in the first connection; transmitting, from the mobile station UE to a second cell selected in the cell selection process, a connection re-establishment request signal; determining, at a radio base station that manages the second cell, whether or not stored context information of the mobile station UE exists, in response to the connection re-establishment request signal; acquiring, at the radio base station, the context information of the mobile station UE from a radio base station that manages the first cell, when determining that the context information of the mobile station UE is not stored; and (E) establishing a second connection in the second cell for the mobile station UE, based on the context information of the mobile station UE.

摘要翻译： 雅丁到本发明的移动通信方法包括以下步骤：执行，在移动台UE它建立在第一小区的第一连接，当在第一连接检测故障小区选择过程; 发送，从移动台UE在小区选择处理中选择的第二小区，连接重新建立请求信号的装置; 确定性挖掘，在无线基站做管理第二小区，是否存储在移动台UE存在的上下文信息，在响应于所述连接重建请求信号; 获取，在所述无线基站，从无线基站的移动台UE的上下文信息确实管理第一小区，当确定性挖掘做了移动台UE没有被存储的上下文信息; 和（e）建立在所述第二小区的移动台UE的第二连接，根据移动台UE的上下文信息。

公开(公告)号：EP2375814A1

公开(公告)日：2011-10-12

申请号：EP09834941.8

申请日：2009-12-24

申请人： NTT DOCOMO, INC.

发明人： HAPSARI, Wuri Andarmawanti ,  ISHII, Minami ,  SUZUKI, Keisuke ,  TOOYAMA, Hiroto ,  MORIHIRO, Yoshifumi

IPC分类号： H04W36/02 ,  H04W36/14 ,  H04W92/20

CPC分类号： H04W36/14 ,  H04W36/00 ,  H04W88/04 ,  H04W88/06 ,  H04W88/16 ,  H04W92/20 ,  H04W99/00

摘要： A mobile communication method according to the present invention includes the steps of: when a gateway apparatus (S-GW) is switched from a first state where downlink data is transmitted to a first radio access apparatus to a second state where the downlink data is transmitted to a second radio access apparatus, transferring, from the first, radio access apparatus to the second radio access apparatus, the downlink data which is received from the gateway apparatus and to which specific information is added; and transmitting, from the second radio access apparatus to a mobile station (due), transfer downlink data which is transferred from the first radio access apparatus and to which the specific information is added, before new downlink data transmitted from the gateway apparatus (S-GW).

摘要翻译： 根据本发明的移动通信方法包括以下步骤：当网关装置（S-GW）从下行链路数据被发送到第一无线电接入装置的第一状态切换到发送下行链路数据的第二状态时 向第二无线接入装置，从第一无线接入装置向第二无线接入装置传送从网关装置接收的下行链路数据，并添加哪个特定信息; 从第二无线接入装置发送到从网关装置发送的新的下行链路数据之前，从第二无线接入装置发送从第一无线接入装置传送的下行数据，并附加特定信息， GW）。

公开(公告)号：EP2268070A1

公开(公告)日：2010-12-29

申请号：EP09822064.3

申请日：2009-10-22

申请人： NTT DOCOMO, INC.

发明人： IWAMURA, Mikio ,  ISHII, Minami ,  ZUGENMAIER, Alf

IPC分类号： H04W12/08 ,  H04W36/14 ,  H04W88/06

CPC分类号： H04W12/08 ,  H04L63/123 ,  H04W12/10 ,  H04W36/0038 ,  H04W36/14

摘要： In a procedure for a mobile station (UE) to perform handover from a cell under the control of a radio base station (NB) of an UTRAN scheme to a cell under the control of a radio base station (eNB) of an E-UTRA scheme, a switching center (MME) of the E-UTRA scheme receives, from and the radio base station (eNB) of the E-UTRA scheme, a handover request acknowledge message including a transparent container including a security algorithm of an AS used in a communication between the mobile station (UE) and the radio base station (eNB) of the E-UTRA scheme; and the switching center (MME) of the E-UTRA scheme transmits, to a switching center (SGSN) of the UTRA scheme, a NAS PDU including the transparent container, a security algorithm of a NAS and a security processing parameter of the NAS.

公开(公告)号：EP2252103A1

公开(公告)日：2010-11-17

申请号：EP09709249.8

申请日：2009-02-06

申请人： NTT DOCOMO, INC.

发明人： HAPSARI, Wuri Andarmawanti ,  ISHII, Minami ,  NAKAMURA, Takehiro

IPC分类号： H04W36/08 ,  H04W64/00

CPC分类号： H04W8/20 ,  H04W8/26 ,  H04W36/08 ,  H04W48/08 ,  H04W48/16 ,  H04W64/00

摘要： A mobile communication method includes the steps of: transmitting, from a first radio base station (S-eNB) to the mobile station (UE) communicating via a first cell under control of the first radio base station (S-eNB), a handover command instructing to perform handover to a second cell under control of a second radio base station (T-eNB); performing, at the mobile station (UE), handover from the first cell to the second cell in response to the handover command; acquiring, at the mobile station (UE), a global cell ID, which can uniquely identify the second cell in at least one mobile communication system, from the handover command; and notifying, from the mobile station (UE) to the location information management server, the acquired global cell ID which can uniquely identify the second cell.

摘要翻译： 移动通信方法包括以下步骤：在第一无线基站（S-eNB）的控制下，从第一无线基站（S-eNB）向经由第一小区进行通信的移动台（UE）进行切换 命令指示在第二无线电基站（T-eNB）的控制下执行到第二小区的切换; 在所述移动站（UE）响应于所述切换命令从所述第一小区切换到所述第二小区; 在所述移动站（UE）处获取可以从所述切换命令唯一地识别至少一个移动通信系统中的所述第二小区的全球小区ID; 并从移动站（UE）向位置信息管理服务器通知可以唯一地识别第二小区的获取的全局小区ID。

公开(公告)号：EP2187672A1

公开(公告)日：2010-05-19

申请号：EP08827453.5

申请日：2008-08-15

申请人： NTT DoCoMo, Inc.

发明人： ISHII, Minami ,  NAKAMURA, Tekehiro

IPC分类号： H04W4/00

CPC分类号： H04W36/0055

摘要： A radio base station (200A) according to the present invention includes: a radio related information retainer unit (206) configured to retain radio related information on connection between a mobile station (100) and the radio base station (200A); a handover request signal generator/transmitter unit (208) configured to transmit a handover request signal including the radio related information retained by the radio related information retainer unit (206) to a connection target radio base station (200B); and a handover command signal generator/transmitter unit (202) configured to transmit, to the mobile station, a handover command signal for notifying difference information between the radio related information retained by the radio related information retainer unit (206) and radio related information set by the connection target radio base station (200B) based on a handover request acknowledgment signal.

摘要翻译： 根据本发明的无线电基站（200A）包括：无线电相关信息保持单元（206），被配置为保持关于移动台（100）和无线基站（200A）之间的连接的无线电相关信息; 切换请求信号发生器/发送单元，被配置为向连接目的地无线基站（200B）发送包含由无线信息保持单元（206）保存的无线关联信息的切换请求信号。 以及切换命令信号发生器/发送器单元，其被配置为向所述移动站发送用于通知所述无线电相关信息保持单元（206）保留的无线电相关信息与无线电相关信息集之间的差分信息的切换命令信号 由连接对象无线基站（200B）基于切换请求确认信号。

公开(公告)号：EP2175673A1

公开(公告)日：2010-04-14

申请号：EP08791927.0

申请日：2008-07-30

申请人： NTT DoCoMo, Inc.

发明人： IWAMURA, Mikio ,  ISHII, Minami

IPC分类号： H04W4/00 ,  H04W88/08

CPC分类号： H04W36/0055 ,  H04W28/16 ,  H04W72/1278 ,  H04W88/08 ,  H04W92/20

摘要： A base station for a mobile communication system includes a scheduling unit configured to obtain scheduling information of radio bearers at least for each user and to allocate radio resources to the radio bearers based on the scheduling information. When a user is handed over from a cell of the base station to a cell of a target base station, the base station reports a part of previous scheduling information of the user via an inter-base-station interface to the target base station.

摘要翻译： 移动通信系统的基站包括：调度单元，被配置为至少为每个用户获取无线承载的调度信息，并且基于调度信息向无线承载分配无线资源。 当用户从基站的小区切换到目标基站的小区时，基站经由基站间接口向目标基站报告用户的先前调度信息的一部分。

公开(公告)号：EP2129160A1

公开(公告)日：2009-12-02

申请号：EP08722374.9

申请日：2008-03-18

申请人： NTT DoCoMo, Inc.

发明人： IWAMURA, Mikio ,  ISHII, Minami ,  KATO, Yasuhiro

IPC分类号： H04Q7/38

CPC分类号： H04W48/12

摘要： A method of transmitting cell information is disclosed. The method includes the steps of transmitting a primary broadcast channel at constant intervals in a cell of a mobile communications system; broadcasting, in the primary broadcast channel, scheduling information indicating a location of a first scheduling unit, including information to be broadcast in the cell; and broadcasting, in the first scheduling unit, information indicating whether the cell is a dominant cell or a subordinate cell.

摘要翻译： 公开了发送小区信息的方法。 该方法包括以下步骤：在移动通信系统的小区中以恒定间隔发送主广播信道; 在主广播信道中广播指示第一调度单元的位置的调度信息，包括要在小区中广播的信息; 并且在第一调度单元中广播指示该小区是主要小区还是从属小区的信息。

公开(公告)号：EP2129144A1

公开(公告)日：2009-12-02

申请号：EP08710855.1

申请日：2008-02-06

申请人： NTT DoCoMo, Inc.

发明人： ISHII, Minami ,  UMESH, Anil ,  ABETA, Sadayuki

IPC分类号： H04Q7/36

CPC分类号： H04W74/0866 ,  H04W74/006 ,  H04W74/0833

摘要： A radio access network apparatus is disclosed. The apparatus communicates with a mobile station using a dedicated uplink channel, a downlink shared data channel, and a downlink signaling control channel. The apparatus includes a dedicated uplink channel allocating unit which allocates, to a mobile station starting or restarting communications, on a downlink shared data channel, a dedicated uplink channel to be used by the mobile station; a dedicated channel reception detecting unit which detects, on the allocated dedicated uplink channel, a reception of an uplink transmission from the mobile station; and a downlink transmitting unit which, when the dedicated channel reception of the mobile station is detected, transmits a response to the mobile station using the downlink shared data channel and the downlink signaling control channel.

摘要翻译： 公开了一种无线接入网络装置。 该设备使用专用上行链路信道，下行链路共享数据信道和下行链路信令控制信道与移动台进行通信。 该装置包括专用上行链路信道分配单元，其向在下行链路共享数据信道上分配由移动台使用的专用上行链路信道的移动台开始或重新开始通信; 专用信道接收检测单元，在所分配的专用上行链路信道上检测来自所述移动站的上行链路发送的接收; 以及下行链路发送单元，当检测到所述移动台的专用信道接收时，使用所述下行链路共享数据信道和所述下行链路信令控制信道向所述移动台发送响应。