Data communication method and mobile communication system
    5.
    发明授权
    Data communication method and mobile communication system 有权
    数据通信方式和移动通信系统

    公开(公告)号:US07885235B2

    公开(公告)日:2011-02-08

    申请号:US12278357

    申请日:2006-09-26

    IPC分类号: H04W4/00

    摘要: Since OFDM (Orthogonal Frequency Division Multiplexing), which is a downlink access scheme used for an LTE (Long Term Evolution) communication system, is weak at interference, it is preferable that the number of base stations for transmitting the same E-MBMS (Evolved Multimedia Broadcast Multicast Service) data be not excessive.Thus, the mobile terminal performs: processing of obtaining measurement quality values by measuring reception quality of each base station; processing of deciding on whether the measurement quality value of a serving base station exceeds a certain receiving level; processing of adding measurement quality values of other base stations to the measurement quality value of the serving base station until the sum exceeds the certain receiving level; and processing of notifying the serving base station of the serving base station and other base stations as candidates for an active set for E-MBMS. This makes it possible to select as the active set for E-MBMS an appropriate number of base stations that make it compatible to maintain good reception quality and to prevent interference.

    摘要翻译: 由于作为用于LTE(长期演进)通信系统的下行链路接入方式的OFDM(Orthogonal Frequency Division Multiplexing,正交频分复用)在干扰方面较弱,因此优选用于发送相同E-MBMS(演进) 多媒体广播多播服务)数据不会过多。 因此,移动终端执行:通过测量每个基站的接收质量来获得测量质量值的处理; 决定服务基站的测量质量值是否超过某一接收电平的处理; 处理将其他基站的测量质量值添加到服务基站的测量质量值,直到该和超过某一接收电平; 以及将服务基站和其他基站的服务基站通知为用于E-MBMS的活动集的候选的处理。 这使得可以将适合数量的基站选择为E-MBMS的活动集,使其兼容以保持良好的接收质量并防止干扰。

    DATA COMMUNICATIONS METHOD AND MOBILE COMMUNICATIONS SYSTEM
    6.
    发明申请
    DATA COMMUNICATIONS METHOD AND MOBILE COMMUNICATIONS SYSTEM 有权
    数据通信方法与移动通信系统

    公开(公告)号:US20100061285A1

    公开(公告)日:2010-03-11

    申请号:US12281089

    申请日:2006-08-09

    IPC分类号: H04H20/71

    摘要: In a communications system including a base station capable of altering a frequency bandwidth which is used for transmitting broadcast data for providing point-to-multipoint broadcasting communications service and which is used for transmitting individual communications data for providing point-to-point individual communications service, and a mobile terminal capable of altering a receivable bandwidth which is used for receiving at least the broadcast data and the individual communications data transmitted from the base station, decision processing of making a decision as to whether the mobile terminal can receive reception-desired content it desires to receive among contents provided by the broadcasting communications service is executed in accordance with a frequency occupying bandwidth used for transmitting the reception-desired content. Thus, the mobile terminal becomes able to make a decision as to whether it can receive particular E-MBMS content considering its own UE position.

    摘要翻译: 在包括能够改变用于发送用于提供点对多点广播通信服务的广播数据的频带宽度的基站的通信系统中,以及用于发送用于提供点对点个人通信服务的各个通信数据的基站 以及能够改变用于至少接收广播数据和从基站发送的各个通信数据的可接收带宽的移动终端,作出关于移动终端是否可以接收接收期望内容的决定的决定处理 根据用于发送接收期望内容的频率占用带宽来执行由广播通信服务提供的内容之间的接收。 因此,移动终端能够考虑其自己的UE位置来决定它是否可以接收特定的E-MBMS内容。

    DATA COMMUNICATION METHOD AND MOBILE COMMUNICATION SYSTEM
    7.
    发明申请
    DATA COMMUNICATION METHOD AND MOBILE COMMUNICATION SYSTEM 有权
    数据通信方法和移动通信系统

    公开(公告)号:US20090175183A1

    公开(公告)日:2009-07-09

    申请号:US12278357

    申请日:2006-09-26

    摘要: Since OFDM (Orthogonal Frequency Division Multiplexing), which is a downlink access scheme used for an LTE (Long Term Evolution) communication system, is weak at interference, it is preferable that the number of base stations for transmitting the same E-MBMS (Evolved Multimedia Broadcast Multicast Service) data be not excessive.Thus, the mobile terminal performs: processing of obtaining measurement quality values by measuring reception quality of each base station; processing of deciding on whether the measurement quality value of a serving base station exceeds a certain receiving level; processing of adding measurement quality values of other base stations to the measurement quality value of the serving base station until the sum exceeds the certain receiving level; and processing of notifying the serving base station of the serving base station and other base stations as candidates for an active set for E-MBMS. This makes it possible to select as the active set for E-MBMS an appropriate number of base stations that make it compatible to maintain good reception quality and to prevent interference.

    摘要翻译: 由于作为用于LTE(长期演进)通信系统的下行链路接入方式的OFDM(Orthogonal Frequency Division Multiplexing,正交频分复用)在干扰方面较弱,因此优选用于发送相同E-MBMS(演进) 多媒体广播多播服务)数据不会过多。 因此,移动终端执行:通过测量每个基站的接收质量来获得测量质量值的处理; 决定服务基站的测量质量值是否超过某一接收电平的处理; 处理将其他基站的测量质量值添加到服务基站的测量质量值,直到该和超过某一接收电平; 以及将服务基站和其他基站的服务基站通知为用于E-MBMS的活动集的候选的处理。 这使得可以将适合数量的基站选择为E-MBMS的活动集,使其兼容以保持良好的接收质量并防止干扰。

    Data communications method and mobile communications system
    8.
    发明授权
    Data communications method and mobile communications system 有权
    数据通信方式和移动通信系统

    公开(公告)号:US08660046B2

    公开(公告)日:2014-02-25

    申请号:US12281089

    申请日:2006-08-09

    IPC分类号: H04H1/00 H04J3/24

    摘要: In a communications system including a base station capable of altering a frequency bandwidth which is used for transmitting broadcast data for providing point-to-multipoint broadcasting communications service and which is used for transmitting individual communications data for providing point-to-point individual communications service, and a mobile terminal capable of altering a receivable bandwidth which is used for receiving at least the broadcast data and the individual communications data transmitted from the base station, decision processing of making a decision as to whether the mobile terminal can receive reception-desired content it desires to receive among contents provided by the broadcasting communications service is executed in accordance with a frequency occupying bandwidth used for transmitting the reception-desired content. Thus, the mobile terminal becomes able to make a decision as to whether it can receive particular E-MBMS content considering its own UE position.

    摘要翻译: 在包括能够改变用于发送用于提供点对多点广播通信服务的广播数据的频带宽度的基站的通信系统中,以及用于发送用于提供点对点个人通信服务的各个通信数据的基站 以及能够改变用于至少接收广播数据和从基站发送的各个通信数据的可接收带宽的移动终端,作出关于移动终端是否可以接收接收期望内容的决定的决定处理 根据用于发送接收期望内容的频率占用带宽来执行由广播通信服务提供的内容之间的接收。 因此,移动终端能够考虑其自己的UE位置来决定它是否可以接收特定的E-MBMS内容。

    MOBILE COMMUNICATION SYSTEM
    10.
    发明申请
    MOBILE COMMUNICATION SYSTEM 有权
    移动通信系统

    公开(公告)号:US20140301371A1

    公开(公告)日:2014-10-09

    申请号:US14355989

    申请日:2012-11-02

    IPC分类号: H04W36/32

    摘要: A mobile communication system capable of continuing communication between a relay device and a base station device if the relay device moves. In a handover process, when it is judged that an establishment cause for RRC connection is attached from an RN, a target eNB judges whether the own device has the DeNB function. In a case of judging that the own device does not have the DeNB function, the target eNB notifies the RN of an RRC connection rejection. When being notified of the RRC connection reject, the RN stops the handover process and then returns to a source eNB.

    摘要翻译: 如果中继设备移动,则能够继续中继设备与基站设备之间的通信的移动通信系统。 在切换处理中,当从RN接收到连接了RRC连接的设定原因时,目标eNB判断自身的设备是否具有DeNB功能。 在判定本装置不具有DeNB功能的情况下,目标eNB向RN通知RRC连接拒绝。 当通知RRC连接拒绝时,RN停止切换过程,然后返回到源eNB。