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1.发明公开BASE STATION IN MOBILE COMMUNICATION SYSTEM AND OUTAGE METHOD 有权EEMEM MOBILKOMMUNIKATIONSSYSTEM中的VERFAHREN基础
公开(公告)号：EP2712261A1
公开(公告)日：2014-03-26
申请号：EP12796393.2
申请日：2012-05-30
申请人： NTT DOCOMO, INC.
发明人： HOSONO, Hiroyuki , YAMADA, Takefumi , OYANE, Hidehiko , SUGAYA, Tsutomu , KAWABE, Yasuhiro , MATSUBARA, Masayuki
CPC分类号： H04W8/22 , H04W4/02 , H04W4/90 , H04W8/24 , H04W8/245 , H04W24/02 , H04W64/003 , H04W84/045 , H04W88/08
摘要： A base station in a mobile communication system includes a wireless communication unit for transmitting and receiving wireless signals with a user apparatus in a cell; a network communication unit for, in the case where the base station is connected to a communication network through a router, obtaining an address of the router, and periodically receiving time information from a time information server through the communication network; a memory unit for storing the address of the router and a current time indicated by the time information; and a control unit for, (1) in the case where a period during which the storing of the current time is stopped is equal to or greater than a threshold value, or (2) in the case where the stopped period is less than the threshold value and is equal to or greater than another threshold value, and an address just received from the router is different from the address stored in the memory unit, transmitting to the wireless communication unit a control signal for causing the wireless communication unit to stop the transmission of the wireless signal.
摘要翻译： 移动通信系统中的基站包括用于在小区内与用户装置发送和接收无线信号的无线通信单元; 网络通信单元，用于在基站通过路由器连接到通信网络的情况下获得路由器的地址，并且通过通信网络从时间信息服务器周期性地接收时间信息; 用于存储路由器的地址的存储单元和由时间信息指示的当前时间; 以及控制单元，用于（1）在停止当前时间的存储的期间等于或大于阈值的情况下，或者（2）在停止时间小于 并且等于或大于另一阈值，并且刚刚从路由器接收的地址与存储在存储器单元中的地址不同，向无线通信单元发送用于使无线通信单元停止的控制信号 传输无线信号。
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公开(公告)号：EP2432276A1
公开(公告)日：2012-03-21
申请号：EP10774865.9
申请日：2010-05-07
CPC分类号： H04L1/0007 , H04L1/1803 , H04L1/187 , H04L1/1887 , H04L69/324
摘要： A terminal switching method for switching terminals, in a communication system in which HARQ processing is performed, to which a base station grants a transmission permission, from a terminal A to a terminal B includes a step of notifying the terminal B of aborting of the transmission permission, a step of setting a time point at which an HARQ process whose state of the HARQ processing is a retransmission waiting state with the terminal A is performed as a virtual starting point, a step of setting a retransmission waiting window having a predetermined window length with the virtual starting point being regarded as its starting point, and a step of notifying the terminal B of the transmission permission when there is no HARQ process having the retransmission waiting state with the terminal A, wherein the virtual starting point setting and the window setting are repeated until there is no HARQ process having the retransmission waiting state with the terminal A.
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公开(公告)号：EP2427015A1
公开(公告)日：2012-03-07
申请号：EP10769847.4
申请日：2010-04-30
申请人： NTT DOCOMO, INC.
IPC分类号： H04W72/12
CPC分类号： H04W72/1289 , H04W28/06 , H04W72/1263 , H04W72/14
摘要： A mobile communication method includes step for transmitting a first scheduling grant information to a first mobile station UE scheduled in a current scheduling assignment slot, and transmitting a second scheduling grant information to a second mobile station UE to be scheduled in a next TTI by the radio base station Node B at a time of switching between mobile stations UE to be scheduled, the first scheduling grant information instructing to stop transmission of a MAC-e PDU in a next transmission time interval, the first scheduling grant information corresponding to a minimum size of the MAC-e PDU which can contain only one MAC-d PDU.
摘要翻译： 一种移动通信方法包括以下步骤：向在当前的调度分配时隙中调度的第一移动台UE发送第一调度许可信息，并且向第二移动台UE发送第二调度许可信息，以由无线电在下一个TTI中进行调度 所述第一调度许可信息指示在下一个传输时间间隔中停止发送MAC-e PDU，所述第一调度许可信息对应于最小大小为 MAC-e PDU只能包含一个MAC-d PDU。
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公开(公告)号：EP2712261B1
公开(公告)日：2018-09-05
申请号：EP12796393.2
申请日：2012-05-30
申请人： NTT DOCOMO, INC.
发明人： HOSONO, Hiroyuki , YAMADA, Takefumi , OYANE, Hidehiko , SUGAYA, Tsutomu , KAWABE, Yasuhiro , MATSUBARA, Masayuki
IPC分类号： H04W24/02 , H04W8/22 , H04W4/02 , H04W64/00 , H04W24/04 , H04W84/04 , H04W8/24 , H04W4/20 , H04W88/08
CPC分类号： H04W8/22 , H04W4/02 , H04W4/90 , H04W8/24 , H04W8/245 , H04W24/02 , H04W64/003 , H04W84/045 , H04W88/08
摘要： A base station in a mobile communication system includes a wireless communication unit for transmitting and receiving wireless signals with a user apparatus in a cell; a network communication unit for, in the case where the base station is connected to a communication network through a router, obtaining an address of the router, and periodically receiving time information from a time information server through the communication network; a memory unit for storing the address of the router and a current time indicated by the time information; and a control unit for, (1) in the case where a period during which the storing of the current time is stopped is equal to or greater than a threshold value, or (2) in the case where the stopped period is less than the threshold value and is equal to or greater than another threshold value, and an address just received from the router is different from the address stored in the memory unit, transmitting to the wireless communication unit a control signal for causing the wireless communication unit to stop the transmission of the wireless signal.
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公开(公告)号：EP2421309A1
公开(公告)日：2012-02-22
申请号：EP10764503.8
申请日：2010-04-15
申请人： NTT DOCOMO, INC.
CPC分类号： H04W52/16 , H04W52/146 , H04W52/286
摘要： A radio base station Nodes includes a transmission power control unit 13 configured to perform inner-loop transmission power control on an E-DPDCH, a scheduling unit 16 configured to determine AG to be transmitted to a mobile station UE which is subjected to scheduling of an EUL communication at a next TTI so that the total received power satisfies the target total received power, a scheduling grant information transmission unit 17 configured to transmit the AG determined to the mobile station UE which is subjected to scheduling of the EUL communication at a next TTI, and a target total received power setting unit 14 configured to change the target total received power depending on, if the normal uplink communication is provided, or if a plurality of the high-speed uplink communications are provided.
摘要翻译： 无线基站Node包括：发送功率控制部13，其对E-DPDCH进行内环发送功率控制;调度部16，其对发送给进行调度的移动台UE的AG进行发送 在下一个TTI进行EUL通信，使得总接收功率满足目标总接收功率;调度许可信息发送单元17，其被配置为向在下一个TTI处被调度了EUL通信的移动台UE发送所确定的AG 以及目标总接收功率设定单元14，其被配置为如果提供正常上行链路通信或者如果提供多个高速上行链路通信，则目标总接收功率改变目标总接收功率。
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公开(公告)号：EP2317788A1
公开(公告)日：2011-05-04
申请号：EP09808307.4
申请日：2009-08-21
申请人： NTT DOCOMO, INC.
CPC分类号： H04W88/085 , H04W24/02
摘要： The present invention provides a radio base station apparatus (1) that is capable of freely expanding an area, improving the degree of freedom in designing of the area significantly and reducing the equipment investment. The radio base station apparatus (1) includes: a plurality of transmission/reception units (3-1 to 3-n) which are remotely installed in a service area and to which necessary numbers of carriers and sectors are assigned in accordance with the respective installation areas; a modulation/demodulation unit (2) which can set/modify the soft handover enabled range and modulates/demodulates a signal transmitted/received to/from the transmission reception units (3-1 to 3-n); and a selector switch (4) which is connected to the transmission/reception units (3-1 to 3-n) remotely installed in the service area via cables (5-1 to 5 -n) so as to select connections between the modulation/demodulation unit (2) and the transmission/reception units (3-1 to 3-n).
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公开(公告)号：EP2521420A1
公开(公告)日：2012-11-07
申请号：EP10840998.8
申请日：2010-12-27
申请人： NTT DoCoMo, Inc.
摘要： In a BRE300, an RF interface for transmitting and receiving an RF signal is used for communication with a MDE 200 and a digital signal interface for transmitting and receiving a digital signal in accordance with CPRI is used for communication with BDE 300. The BRE 300 includes a monitoring signal interface configured to notify the MDE 200 of a monitoring signal indicating a state of the radio unit 50. The signal transmitted and received through the monitoring signal interface is a ground signal and is of type different from types of signals transmitted and received by the RF interface and the digital signal interface.
摘要翻译： 在BRE300中，用于发送和接收RF信号的RF接口用于与MDE 200进行通信，并且用于根据CPRI发送和接收数字信号的数字信号接口用于与BDE 300进行通信。BRE 300包括 监视信号接口，被配置为向MDE 200通知指示无线电单元50的状态的监视信号。通过监控信号接口发送和接收的信号是接地信号，并且类型与由信号发送和接收的信号的类型不同 RF接口和数字信号接口。
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公开(公告)号：EP2515604A1
公开(公告)日：2012-10-24
申请号：EP10837649.2
申请日：2010-12-16
申请人： NTT DoCoMo, Inc.
IPC分类号： H04W88/10
摘要： A relay device 100 includes a first connecting unit configured to be connected to a REC21 via a logical link 11h, a second connecting unit configured to be connected to a REC22 via a logical link L12h, a radio equipment device connecting unit configured to be connected to RE30 via a logical link L21h. Further, the relay device 100 includes a data migrating unit configured to migrate the data between the logical link L11h and the logical link 12h and between the logical link L12h and the logical link L21h. The logical link L21h is shared by the data which is transmitted and received by the REC 21, 22, and the data migrating unit migrates the data according to a predetermined standardized interface specification (CPRI).
摘要翻译： 中继设备100包括：第一连接单元，被配置为经由逻辑链路11h连接到REC21;第二连接单元，被配置为经由逻辑链路L12h连接到REC22;无线电设备设备连接单元，被配置为连接到 RE30通过逻辑链路L21h。 此外，中继设备100包括数据迁移单元，该数据迁移单元被配置为在逻辑链路L11h和逻辑链路12h之间以及在逻辑链路L12h和逻辑链路L21h之间迁移数据。 逻辑链路L21h由REC 21,22发送和接收的数据共享，并且数据迁移单元根据预定的标准化接口规范（CPRI）迁移数据。
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公开(公告)号：EP2427010A1
公开(公告)日：2012-03-07
申请号：EP10769812.8
申请日：2010-04-28
申请人： NTT DOCOMO, INC.
CPC分类号： H04W72/1268 , H04W28/0278 , H04W72/1284 , H04W72/14 , H04W88/08
摘要： A radio base station BTS includes an estimation unit 13 configured to estimate a time when a buffer of a scheduled mobile station UE becomes empty based on a remaining amount of data in the buffer of the mobile station UE, the remaining amount reported by the mobile station, and a sending unit 15 configured to send the mobile station UE a Zero Grant instructing to stop transmission of a data signal via an E-DPDCH based on the estimated time.
摘要翻译： 无线基站BTS包括估计单元13，估计单元13被配置为基于移动台UE的缓冲器中的数据的剩余量，移动台报告的剩余量来估计被调度的移动台UE的缓冲器变空的时间 以及发送部15，其基于估计出的时刻，经由E-DPDCH向移动台UE发送指示停止数据信号的发送的Zero Grant。
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公开(公告)号：EP2348766A1
公开(公告)日：2011-07-27
申请号：EP09824893.3
申请日：2009-11-10
申请人： NTT DOCOMO, INC.
发明人： TANIGAWA, Daisuke , OYANE, Hidehiko
CPC分类号： H04B17/318 , H04W88/085
摘要： A radio equipment in a radio base station according to the present invention is configured to measure received signal strength of an uplink signal transmitted by a mobile station and includes a TRX function unit 13 configured to transmit IQ data and control information to a radio equipment controller REC by using a frame including an IQ data region for mapping the IQ data and a control region for mapping the control information, the IQ data being obtained by subjecting the uplink signal to demodulation processing (orthogonal demodulation processing) , and the TRX function unit 13 is configured to map information indicating the received signal strength (RSSI) measured by the measurement unit to a fixed region in the control region.
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