Method of operating TDD/virtual FDD hierarchical cellular telecommunication system
    1.
    发明公开
    Method of operating TDD/virtual FDD hierarchical cellular telecommunication system 有权
    VERFAHREN ZUM BETRIEB EINES TDD / VIRTUELLES FDD HIERARCHISCHES TELLULARES TELEKOMMUNIKATIONSSYSTEMS

    公开(公告)号:EP1565017A2

    公开(公告)日:2005-08-17

    申请号:EP04031050.0

    申请日:2004-12-30

    IPC分类号: H04Q7/36 H04B7/26

    CPC分类号: H04W16/32 H04W16/28

    摘要: A method of constructing a micro- or pico-cells and a virtual macro-cell hierarchical cellular system structure comprising contiguous cells each containing a base station and sectors, wherein a virtual cell comprising three surrounding FDD macro-cell base stations over underlay the TDD micro- or pico-cells. In the proposed TDD/virtual FDD hierarchical cellular structure, a method of locating underlay cells' base station and macro-cells' base station to keep a least interference distance and a method of aligning the TDD micro-or pico-cells' sectors antenna beam direction with the FDD macro-cells' sectors beam direction are proposed, such that this system can suppress the additional inter-system interference and adjacent channel interference. The algorithm of utilising and borrowing the underused FDD macro-cells' resource and the mechanism of deciding the feasible resource borrowing region and smart antenna applicable region is proposed in such a way that the radio network controller and TDD micro- or pico-cell base stations can build up and decide the preference list of which sector, users, and resource to be served, which eventually resulting in the flexible and adaptive radio resource management of the RNC and achieving the optimal utilisation of the overall system resource.

    摘要翻译: 一种构建微小区和微微小区的虚拟宏小区分层蜂窝系统结构的方法,包括每个包含基站和扇区的连续小区,其中包括三个周围的FDD宏小区基站的虚拟小区, - 或微细胞。 在所提出的TDD /虚拟FDD分层蜂窝结构中,定位底层小区的基站和宏小区的基站以保持最小的干扰距离的方法以及对准TDD微波或微微小区扇区天线波束的方法 提出了FDD宏小区扇区波束方向的方向,使得该系统可以抑制额外的系统间干扰和相邻信道干扰。 提出了利用和借用未充分利用的FDD宏小区资源的算法以及决定可行资源借用区域和智能天线适用区域的机制,使无线网络控制器和TDD微型或微微小区基站 可以建立和决定要服务的部门,用户和资源的偏好列表,最终导致RNC的灵活自适应无线资源管理,并实现整个系统资源的最佳利用。

    METHOD OF OPERATING TDD/VIRTUAL FDD HIERARCHICAL CELLULAR TELECOMMUNICATION SYSTEM

    公开(公告)号:EP1565017B1

    公开(公告)日:2018-09-05

    申请号:EP04031050.0

    申请日:2004-12-30

    IPC分类号: H04W16/32 H04W16/28

    CPC分类号: H04W16/32 H04W16/28

    摘要: A method of constructing a micro- or pico-cells and a virtual macro-cell hierarchical cellular system structure comprising contiguous cells each containing a base station and sectors, wherein a virtual cell comprising three surrounding FDD macro-cell base stations over underlay the TDD micro- or pico-cells. In the proposed TDD/virtual FDD hierarchical cellular structure, a method of locating underlay cells' base station and macro-cells' base station to keep a least interference distance and a method of aligning the TDD micro-or pico-cells' sectors antenna beam direction with the FDD macro-cells' sectors beam direction are proposed, such that this system can suppress the additional inter-system interference and adjacent channel interference. The algorithm of utilising and borrowing the underused FDD macro-cells' resource and the mechanism of deciding the feasible resource borrowing region and smart antenna applicable region is proposed in such a way that the radio network controller and TDD micro- or pico-cell base stations can build up and decide the preference list of which sector, users, and resource to be served, which eventually resulting in the flexible and adaptive radio resource management of the RNC and achieving the optimal utilisation of the overall system resource.

    Method of operating TDD/virtual FDD hierarchical cellular telecommunication system
    3.
    发明公开
    Method of operating TDD/virtual FDD hierarchical cellular telecommunication system 有权
    Verfahren zum Betrieb eines TDD / virtuelles FDD层次结构zellulares Telekommunikationssystems

    公开(公告)号:EP1565017A3

    公开(公告)日:2006-08-09

    申请号:EP04031050.0

    申请日:2004-12-30

    IPC分类号: H04Q7/36 H04B7/26 H04Q7/38

    CPC分类号: H04W16/32 H04W16/28

    摘要: A method of constructing a micro- or pico-cells and a virtual macro-cell hierarchical cellular system structure comprising contiguous cells each containing a base station and sectors, wherein a virtual cell comprising three surrounding FDD macro-cell base stations over underlay the TDD micro- or pico-cells. In the proposed TDD/virtual FDD hierarchical cellular structure, a method of locating underlay cells' base station and macro-cells' base station to keep a least interference distance and a method of aligning the TDD micro-or pico-cells' sectors antenna beam direction with the FDD macro-cells' sectors beam direction are proposed, such that this system can suppress the additional inter-system interference and adjacent channel interference. The algorithm of utilising and borrowing the underused FDD macro-cells' resource and the mechanism of deciding the feasible resource borrowing region and smart antenna applicable region is proposed in such a way that the radio network controller and TDD micro- or pico-cell base stations can build up and decide the preference list of which sector, users, and resource to be served, which eventually resulting in the flexible and adaptive radio resource management of the RNC and achieving the optimal utilisation of the overall system resource.

    摘要翻译: 一种构建微小区和微微小区的虚拟宏小区分层蜂窝系统结构的方法,包括每个包含基站和扇区的连续小区,其中包括三个周围的FDD宏小区基站的虚拟小区, - 或微细胞。 在所提出的TDD /虚拟FDD分层蜂窝结构中,定位底层小区的基站和宏小区的基站以保持最小的干扰距离的方法以及对准TDD微波或微微小区扇区天线波束的方法 提出了FDD宏小区扇区波束方向的方向,使得该系统可以抑制额外的系统间干扰和相邻信道干扰。 提出了利用和借用未充分利用的FDD宏小区资源的算法以及决定可行资源借用区域和智能天线适用区域的机制,使无线网络控制器和TDD微型或微微小区基站 可以建立和决定要服务的部门,用户和资源的偏好列表,最终导致RNC的灵活自适应无线资源管理,并实现整个系统资源的最佳利用。

    MIMO communication system and method conveying information through selecting a particular transmit antenna
    5.
    发明公开
    MIMO communication system and method conveying information through selecting a particular transmit antenna 有权
    MIMO传输系统和方法,其中,通过特定的天线的选择的装置发送信息

    公开(公告)号:EP1742384A1

    公开(公告)日:2007-01-10

    申请号:EP06014065.4

    申请日:2006-07-06

    IPC分类号: H04B7/06 H04L1/06

    CPC分类号: H04B7/0608 H04L1/06

    摘要: Provided is a multiple-input multiple-output (MIMO) data transmission method. A transmitter generates a transmission symbol by adding a parity symbol to a predetermined number of data symbols, generates a preprocessed symbol by multiplying the predetermined number of transmission symbols by a preprocessing matrix in units of blocks, selects a transmission antenna associated with a non-zero transmission symbol among preprocessed transmission symbols constituting the preprocessed symbol, and transmits the preprocessed symbol via the selected transmission antenna. A receiver receives a signal transmitted from the transmitter, estimates a preprocessed symbol and a transmission antenna index from the received signal, and restores the transmission symbols using the estimated preprocessed symbol and transmission antenna index.

    摘要翻译: 本发明提供一种多输入多输出(MIMO)数据传输方法。 发射机基因速率通过添加奇偶校验符号对数据符号,基因速率的预定数量的传输符号由以块为单位通过预处理矩阵乘以传输符号的预定数量的预处理的符号,选择具有非零相关联的发送天线 构成符号预处理,并且经由所选择的发射天线的预处理符号预处理传输码元中传输码元。 接收器从发送器接收信号的反式mitted,估计预处理符号并从所接收的信号的发送天线索引,并且恢复使用所估计的符号预处理和发送天线索引的发送码元。

    System and method for shortened paging in a wireless mobile communication system based on internet protocol
    10.
    发明公开
    System and method for shortened paging in a wireless mobile communication system based on internet protocol 有权
    VERFAHREN UND SYSTEMFÜRDIEDURCHFÜHRUNGEINER STANDORTREGISTRIERUNG IN EINEM MOBILFUNKSYSTEM

    公开(公告)号:EP1758424A1

    公开(公告)日:2007-02-28

    申请号:EP06017802.7

    申请日:2006-08-25

    IPC分类号: H04Q7/38

    摘要: A system is provided for performing location update in a wireless mobile communication system that uses an Internet protocol (IP) address and is classified as at least one paging group. A serving base station (BS) sends a message including an identifier of a paging group where the serving BS is located, determines whether there is a change in IP subnet of a mobile station (MS) upon receipt of a location update request from the MS, and upon recognizing a change in IP subnet of the MS, stores information on a new IP subnet and notifies the change in the IP subnet to the MS. Upon detecting a need for location update, the MS sends a request for location update to a serving BS, and receives a location update success notification and an allocated temporary IP address from the serving BS.

    摘要翻译: 提供了一种用于在使用因特网协议(IP)地址并被分类为至少一个寻呼组的无线移动通信系统中执行位置更新的系统。 服务基站(BS)发送包括服务BS所在的寻呼组的标识符的消息,在接收到来自MS的位置更新请求时确定移动台(MS)的IP子网是否发生变化 并且在识别到MS的IP子网的变化时,存储关于新的IP子网的信息,并将该IP子网的改变通知给MS。 在检测到位置更新的需要时,MS向服务BS发送位置更新请求,并从服务BS接收位置更新成功通知和分配的临时IP地址。