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    • 4. 发明申请
    • PACKET SCHEDULING METHOD, BASE STATION, AND MOBILE STATION IN MOBILE COMMUNICATION SYSTEM
    • 移动通信系统中的分组调度方法,基站和移动站
    • US20090274124A1
    • 2009-11-05
    • US12296854
    • 2007-04-20
    • Yasuhiro KatoMasayuki MotegiAnil UmeshTakehiro Nakamura
    • Yasuhiro KatoMasayuki MotegiAnil UmeshTakehiro Nakamura
    • H04J3/00
    • H04W72/1289H04W52/0216Y02D70/00
    • A downlink packet scheduling method is disclosed for a shared channel or a common channel in a mobile communication system between a base station and a mobile station, the method including a step in which the base station determines whether there is a waiting packet to be transmitted to the mobile station other than a current transmission packet; a step in which when it is determined that there is no waiting packet to be transmitted, the base station sets a stop period “t” in which packet transmission is temporarily stopped after the current packet transmission; a step in which the base station transmits information indicating the stop period “t” through a schedule information channel transmitting schedule information of downlink packets; and a step in which the base station stops the packet transmission to the mobile station during the stop period “t” after the current packet transmission.
    • 针对基站与移动台之间的移动通信系统中的共享信道或公共信道公开了一种下行链路分组调度方法,所述方法包括以下步骤:所述基站确定是否存在要发送的等待分组 移动台以外的当前传输分组; 当确定没有待发送的等待分组时,基站设置在当前分组传输之后分组发送暂时停止的停止时段“t”的步骤; 基站通过发送下行链路分组的调度信息的调度信息信道发送表示停止期间“t”的信息的步骤; 以及在当前分组传输之后,在停止时段“t”期间基站停止向移动站的分组传输的步骤。
    • 5. 发明申请
    • USER APPARATUS, BASE STATION AND METHOD FOR USE IN MOBILE COMMUNICATION SYSTEM
    • 用户手段,基站和移动通信系统中的使用方法
    • US20090168724A1
    • 2009-07-02
    • US12305316
    • 2007-06-15
    • Anil UmeshYasuhiro Kato
    • Anil UmeshYasuhiro Kato
    • H04W36/00
    • H04W36/02H04L1/1841
    • A user apparatus includes a handover request signal transmission unit configured to transmit a request signal to a source base station for handover to a target base station, a handover command reception unit configured to receive a handover command from the source base station, a PDCP reordering function execution unit configured to execute a PDCP reordering function of determining sequence of packets in a PDCP sublayer and deferring to deliver the packets to an upper layer until the packets become in-sequence, a handover complete signal transmission unit configured to report completion of the handover to the target base station, a PDCP reordering function activation unit configured to activate the PDCP reordering function, and a PDCP reordering function inactivation unit configured to inactivate the PDCP reordering function in response to expiration of a predefined time period or in response to receipt of a notification from the target base station.
    • 用户装置包括切换请求信号发送单元,被配置为向源基站发送请求信号以切换到目标基站,切换命令接收单元,被配置为从源基站接收切换命令,PDCP重排序功能 执行单元,被配置为执行确定PDCP子层中的分组序列的PDCP重排序功能,并推迟将分组递送到上层,直到分组变为同步;切换完成信号传输单元,配置为将切换完成报告给 目标基站,被配置为激活PDCP重排序功能的PDCP重排序功能激活单元,以及PDCP重排序功能失活单元,被配置为响应于预定时间段的到期或者响应于接收到通知来停用PDCP重排序功能 从目标基站。
    • 7. 发明授权
    • Packet scheduling method, base station, and mobile station in mobile communication system
    • 移动通信系统中的分组调度方法,基站和移动台
    • US08102821B2
    • 2012-01-24
    • US12296854
    • 2007-04-20
    • Yasuhiro KatoMasayuki MotegiAnil UmeshTakehiro Nakamura
    • Yasuhiro KatoMasayuki MotegiAnil UmeshTakehiro Nakamura
    • H04J3/00
    • H04W72/1289H04W52/0216Y02D70/00
    • A downlink packet scheduling method is disclosed for a shared channel or a common channel in a mobile communication system between a base station and a mobile station, the method including a step in which the base station determines whether there is a waiting packet to be transmitted to the mobile station other than a current transmission packet; a step in which when it is determined that there is no waiting packet to be transmitted, the base station sets a stop period “t” in which packet transmission is temporarily stopped after the current packet transmission; a step in which the base station transmits information indicating the stop period “t” through a schedule information channel transmitting schedule information of downlink packets; and a step in which the base station stops the packet transmission to the mobile station during the stop period “t” after the current packet transmission.
    • 针对基站与移动台之间的移动通信系统中的共享信道或公共信道公开了一种下行链路分组调度方法,所述方法包括以下步骤:所述基站确定是否存在要发送的等待分组 移动台以外的当前传输分组; 当确定没有待发送的等待分组时,基站设置在当前分组传输之后分组发送暂时停止的停止时段“t”的步骤; 基站通过发送下行链路分组的调度信息的调度信息信道发送表示停止期间“t”的信息的步骤; 以及在当前分组传输之后,在停止时段“t”期间基站停止向移动站的分组传输的步骤。
    • 9. 发明授权
    • Mobile communication system, radio base station, and mobile station
    • 移动通信系统,无线基站,移动台
    • US09520969B2
    • 2016-12-13
    • US13521074
    • 2011-01-07
    • Mikio IwamuraAnil Umesh
    • Mikio IwamuraAnil Umesh
    • H04L5/00H04W56/00H04W72/00
    • H04L5/001H04W56/0045H04W72/00
    • The present invention is a mobile communication system having a mobile station UE, in which CA is performed, configured to transmit an uplink data signal to a radio base station eNB, by using a plurality of “Component Carriers” having different carrier frequencies, and the mobile communication system includes TA timer management units 13 and 23 configured to manage the TA timer corresponding to the plurality of “Component Carriers”; and state management units 14 and 24 configured to manage the state of the plurality of “Component Carriers”, and the state management units 14 and 24 are configured to set the state of a “Component Carrier”, whose TA timer has expired, to an asynchronous state.
    • 本发明是一种具有移动台UE的移动通信系统,其中执行CA,其被配置为通过使用具有不同载波频率的多个“分量载波”向无线基站eNB发送上行链路数据信号,并且 移动通信系统包括:TA定时器管理单元13和23,被配置为管理对应于多个“分量载波”的TA定时器; 以及被配置为管理多个“分量载波”的状态的状态管理单元14和24,并且状态管理单元14和24被配置为将TA定时器已经到期的“分量载波”的状态设置为 异步状态