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1.发明授权
公开(公告)号：EP2914026B1
公开(公告)日：2016-12-14
申请号：EP14157075.4
申请日：2014-02-27
申请人： NTT DoCoMo, Inc.
发明人： Hu, Liang , Kusume, Katsutoshi , Iwamura, Mikio
摘要： A method is presented for transmitting a discovery signal by a communication device to enable its discovery by other communication devices, said method comprising the steps of: encoding a resource hopping pattern in said discovery signal, said hopping patter defining a sequence of resources, and repeatedly transmitting discovery signal such for each of the repeated transmissions the resource which is used for the transmission, is chosen in accordance with the sequence of resources defined by the resource hopping pattern, respectively. Furthermore, a method for receiving a discovery signal transmitted by a neighbour communication device is presented, wherein a resource hopping pattern of said neighbour communication device in said received discovery signal is decoded.
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公开(公告)号：EP2879425B1
公开(公告)日：2016-01-06
申请号：EP13194858.0
申请日：2013-11-28
申请人： NTT Docomo, Inc.
CPC分类号： H04W24/10 , H04W24/02 , H04W24/08 , H04W48/16 , H04W52/0206 , H04W72/085 , H04W76/10 , Y02D70/00 , Y02D70/1262 , Y02D70/1264 , Y02D70/24
摘要： A method is described for controlling a small cell base station (104 1 ) and a user equipment (112) to be served by the small base station in a wireless communication system comprising a plurality of small cell base stations (104 1 - 104 2 ) controlled by a macro base station (100). The method comprises, in response to a request (302) from the macro base station (100) to the small cell base station (104 1 ), performing, by the small cell base station (104 1 ), a beacon transmission on one or more resources, in response to a request (304) from the macro base station (100) to the user equipment (112), performing, by the user equipment (112), a channel quality measurement on the one or more resources, and reporting the measured channel quality from the user equipment (112) to the macro base station (100).
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公开(公告)号：EP2879425A1
公开(公告)日：2015-06-03
申请号：EP13194858.0
申请日：2013-11-28
申请人： NTT Docomo, Inc.
CPC分类号： H04W24/10 , H04W24/02 , H04W24/08 , H04W48/16 , H04W52/0206 , H04W72/085 , H04W76/10 , Y02D70/00 , Y02D70/1262 , Y02D70/1264 , Y02D70/24
摘要： A method is described for controlling a small cell base station (104 1 ) and a user equipment (112) to be served by the small base station in a wireless communication system comprising a plurality of small cell base stations (104 1 - 104 2 ) controlled by a macro base station (100). The method comprises, in response to a request (302) from the macro base station (100) to the small cell base station (104 1 ), performing, by the small cell base station (104 1 ), a beacon transmission on one or more resources, in response to a request (304) from the macro base station (100) to the user equipment (112), performing, by the user equipment (112), a channel quality measurement on the one or more resources, and reporting the measured channel quality from the user equipment (112) to the macro base station (100).
摘要翻译： 描述了一种用于在无线通信系统中控制由小型基站服务的小型小区基站（1041）和用户设备（112）的方法，所述无线通信系统包括由多个小型基站（1041-1042）控制的小型小区基站 宏基站（100）。 该方法包括响应于从宏基站（100）到小小区基站（1041）的请求（302），由小小区基站（1041）在一个或多个资源上执行信标传输 响应于来自所述宏基站（100）到所述用户设备（112）的请求（304），由所述用户设备（112）对所述一个或多个资源执行信道质量测量，并且报告所测量的 信道质量从用户设备（112）到宏基站（100）。
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4.发明公开
公开(公告)号：EP2914026A1
公开(公告)日：2015-09-02
申请号：EP14157075.4
申请日：2014-02-27
申请人： NTT DoCoMo, Inc.
发明人： Hu, Liang , Kusume, Katsutoshi , Iwamura, Mikio
摘要： A method is presented for transmitting a discovery signal by a communication device to enable its discovery by other communication devices, said method comprising the steps of: encoding a resource hopping pattern in said discovery signal, said hopping patter defining a sequence of resources, and repeatedly transmitting discovery signal such for each of the repeated transmissions the resource which is used for the transmission, is chosen in accordance with the sequence of resources defined by the resource hopping pattern, respectively. Furthermore, a method for receiving a discovery signal transmitted by a neighbour communication device is presented, wherein a resource hopping pattern of said neighbour communication device in said received discovery signal is decoded.
摘要翻译： 一种方法，提出了一种用于通过通信装置发射的发现信号，以使由其它通信装置其发现，所述方法包括以下步骤：编码一个资源在所述发现信号的跳频图案，所述跳频图案定义资源的序列，和重复 对于每个重复传输的资源的所有发射发现信号搜索其用于传输时，选择在雅舞蹈与由资源跳变图案，分别定义的资源的序列。 进一步，提出了一种用于接收发现信号反式由相邻通信设备mitted的方法，worin所述邻近通信装置的在所述A资源跳频图案接收到的发现信号被解码。
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5.发明公开Macro-cell assisted small cell discovery and resource activation 审中-公开MakrozellenunterstützteKleinzellenentdeckung und Ressourcenaktivierung
公开(公告)号：EP2879434A1
公开(公告)日：2015-06-03
申请号：EP13194871.3
申请日：2013-11-28
申请人： NTT Docomo, Inc.
CPC分类号： H04W36/04 , H04W36/0072 , H04W84/045
摘要： A method is described for controlling a user equipment (112) to be served by a small cell base station (104 1 ) in a wireless communication system comprising a plurality of small cell base stations (104 1 - 104 2 ) controlled by a macro base station (100). The method comprises signaling, by the small cell base station (104 1 ), the small cell base station (104 1 ) capabilities to the macro base station (100); signaling, by the user equipment (112), the user equipment (112) capabilities to the macro base station (100); and signaling (502), by the macro base station (100), a small cell base station (104 1 ) configuration to the user equipment (112).
摘要翻译： 描述了一种用于控制由无线通信系统中的小型小区基站（104 1）服务的用户设备（112）的方法，该无线通信系统包括由宏基站控制的多个小小区基站（104 1〜104 2） 车站（100）。 所述方法包括由所述小型小区基站（104 1）向所述宏基站（100）发送所述小小区基站（104 1）能力。 由所述用户设备（112）向所述宏基站（100）发送用户设备（112）的能力; 以及由所述宏基站（100）向所述用户设备（112）配置小小区基站（104 1）的信令（502）。
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6.发明公开Method for creating a virtual user-plane cell, computer system, apparatus for a wireless communication system, control plane base station, and wireless communication system 审中-公开生成虚拟用户平面单元计算机系统中，用于无线通信系统中的装置，控制平面基站和无线通信系统的方法
公开(公告)号：EP2804413A1
公开(公告)日：2014-11-19
申请号：EP13168087.8
申请日：2013-05-16
申请人： NTT DoCoMo, Inc.
摘要： A method for creating in a wireless communication system a virtual user-plane cell including a user-plane base station is described. The wireless communication system comprises a control-plane base station having a coverage area including a plurality of user-plane base stations. The method comprises identifying (206) an anchor user from a user set in the coverage area of the control-plane base station, selecting (208) from the plurality of user-plane base stations in the coverage area of the control-plane base station a user-plane base station allowing to serve the anchor user, associating (214) the mobile stations from the user set that can be served with a power spectral density lower than the anchor user by the selected user-plane base station with the selected user-plane base station, and creating a virtual user-plane cell including the selected user-plane base station and the users associated with the selected user-plane base station.
摘要翻译： 描述了一种用于在无线通信系统中创建虚拟用户平面电池，包括用户平面基站的方法。 该无线通信系统包括具有覆盖区域的控制平面基站，包括用户平面基地台的多个。 所述方法包括鉴定（206），以从在所述控制平面的基站的覆盖区域内设置一个用户锚定用户，在控制平面基站的覆盖区域从用户平面的基站的多元选择（208） 的用户平面的基站允许从用户组服务锚用户，关联（214）的移动站也可以与所选择的用户的功率谱密度比所述锚用户下由所选择的用户平面基站服务 - 平面基站，和创建一个虚拟用户平面电池，其包括所选择的用户面的基站，并与所选择的用户面基站相关联的用户。
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公开(公告)号：EP2879445A1
公开(公告)日：2015-06-03
申请号：EP13194866.3
申请日：2013-11-28
申请人： NTT Docomo, Inc.
CPC分类号： H04W48/16 , H04B17/24 , H04B17/309 , H04J11/0056 , H04J2211/001 , H04W16/32 , H04W48/12 , H04W72/085
摘要： A method is described for interference control among a first small cell base station (104 1 ) and a second small cell base station (104 2 ) in a wireless communication system comprising a plurality of small cell base stations (104 1 - 104 2 ) controlled by a macro base station (100). The method comprises, in response to a request (402) from the macro base station (100) to the first small cell base station (104 1 ), performing, by the first small cell base station (104 1 ), a beacon transmission on one or more resources, in response to a request (404) from the macro base station (100) to the second small cell base station (104 2 ), performing, by the second small cell base station (104 2 ), a channel quality measurement on the one or more resources, and reporting (406) the measured channel quality from the second small cell base station (1042 ) to the macro base station (100).
摘要翻译： 描述了一种用于在包括由宏基站控制的多个小小区基站（1041-1042）的无线通信系统中的第一小小区基站（1041）和第二小小区基站（1042）之间的干扰控制的方法 站（100）。 该方法包括：响应于从宏基站（100）到第一小小区基站（1041）的请求（402），由第一小小区基站（1041）在第一小小区基站 响应于从宏基站（100）到第二小小区基站（1042）的请求（404），由第二小小区基站（1042）执行关于所述一个小小区基站 或更多资源，并且将测量的信道质量从第二小小区基站（1042）报告（406）到宏基站（100）。
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公开(公告)号：EP2879440A1
公开(公告)日：2015-06-03
申请号：EP13194853.1
申请日：2013-11-28
申请人： NTT Docomo, Inc.
摘要： A method is described for controlling a small cell base station (104 1 ) in a wireless communication system comprising a plurality of small cell base stations (104 1 -104 2 ) controlled by a macro base station (100). The method comprises taking (204), by a small cell base station (104 1 ), a measurement for obtaining information describing a vicinity around the small cell base station (104 1 ) and reporting the information from the small cell base station (104 1 ) to the macro base station (100).
摘要翻译： 描述了一种用于控制包括由宏基站（100）控制的多个小小区基站（1041-1042）的无线通信系统中的小小区基站（1041）的方法。 该方法包括：由小小区基站（1041）取得（204）用于获得描述小小区基站（1041）周围的附近信息的测量结果，并且将来自小小区基站（1041）的信息报告给 宏基站（100）。
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9.发明公开Method and apparatus for controlling an operational state of a user plane base station, user plane base station, control plane base station, and wireless communication system 审中-公开用于控制Benutzerebenenbasisstaion，用户级基站控制平面基站和无线通信系统的操作状态的方法和装置
公开(公告)号：EP2787775A1
公开(公告)日：2014-10-08
申请号：EP13162021.3
申请日：2013-04-02
申请人： NTT Docomo, Inc.
IPC分类号： H04W52/02
CPC分类号： H04W52/0203 , Y02D70/1262
摘要： A method for controlling an operational state of a user plane base station in a wireless communication system is described. The wireless communication system includes a control plane base station having a coverage area including a plurality of user plane base stations. The user plane base station is turned off when a first condition on a carried traffic in a coverage area of the user plane base station and a second condition on a number of mobile users in the coverage area of the user plane base station is fulfilled.
摘要翻译： 描述了一种用于在无线通信系统中的用户平面的基站的操作状态的控制方法。 该无线通信系统包括具有覆盖区域包括用户平面基地台的多个控制平面的基站。 当在用户平面中的基站的覆盖区域和在用户平面基站的覆盖区域中的多个移动用户的第二状态的承载的业务的第一条件被满足的用户面的基站被关闭。
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10.发明公开Apparatus and method for controlling a plurality of micro base stations, base station and method of operating a base station, mobile station and method of operating a mobile station 审中-公开装置和方法用于控制多个微基站，基站和操作基站，移动台以及方法操作的移动台的方法的
公开(公告)号：EP2731383A1
公开(公告)日：2014-05-14
申请号：EP12191577.1
申请日：2012-11-07
申请人： NTT DoCoMo, Inc.
发明人： Ternon, Emmanuel , Hu, Liang , Taoka, Hidekazu
CPC分类号： H04W52/0206 , H04W52/0216 , H04W84/045 , Y02D70/1262 , Y02D70/164 , Y02D70/25
摘要： An apparatus for controlling a plurality of micro base stations each having a micro base station radio coverage area in a heterogeneous network comprising a macro base station having a macro base station radio coverage area covering at least two micro base station radio coverage areas, comprises a database (10) for storing, for each micro base station, a plurality of geographic locations and associated therewith radio channel information entries for a radio channel from the corresponding geographic location to the corresponding micro base station, and a micro base station controller (12) for receiving a geographic location of a mobile station, for accessing the database, for identifying a micro base station having a radio channel allowing a communication between the identified micro base station and the mobile station based on the radio channel information for the received geographic location, and for sending a message to the identified micro base station instructing the identified micro base station to serve the mobile station.
摘要翻译： 用于控制微基站的一个多元的装置，每一个都具有在异构网络中的微基站的无线电覆盖区域，包括具有覆盖至少两个微基站的无线电覆盖区域的宏基站的无线覆盖区域中的宏基站，包括一数据库 （10），用于存储针对每个微基站的地理位置的多个部分并加以使用的无线电信道信息的条目，用于从对应的地理位置到对应的微基站的无线电信道，和微基站控制器（12）相关联的存在为 接收移动台的地理位置，用于访问数据库，用于识别具有无线电信道允许所述已识别微基站和基于所述接收到的地理位置的无线电信道信息的移动台之间的通信的微基站，和 用于将消息发送到所识别的微基站，指示麦克风鉴定 RO基站服务于移动台。
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