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    • 3. 发明申请
    • METHOD FOR SCHEDULING RESOURCE, NETWORK ELEMENT AND USER EQUIPMENT
    • 调度资源,网络元素和用户设备的方法
    • WO2009026739A1
    • 2009-03-05
    • PCT/CN2007/002566
    • 2007-08-24
    • ALCATEL SHANGHAI BELL CO., LTD.ALCATEL LUCENTZHAO, YanYANG, TaoLIU, Jin
    • ZHAO, YanYANG, TaoLIU, Jin
    • H04Q7/38
    • H04W72/1257H04W72/04H04W72/121
    • The present invention proposes a method for scheduling resource in a packet network and a network element for exchanging signaling with user equipments, wherein user equipments communicate therebetween using the resource allocated by network elements, said communication comprises talk-spurt periods during which data packets are transmitted and silent periods during which silence descriptor packets are transmitted, said method for scheduling resource comprising: said network element allocates resource for said user equipments for communication; both said user equipment and said network element detect the presence of said silence descriptor packet, and said network element determines the optimized number of resource unit(s) to be allocated to said user equipment during the interval for transmitting said data packet, based on the coding rate of said user equipment, the selected modulation coding scheme and the valid transmission times; the network element starts timing and the user equipment stops using the allocated resource if a silence descriptor packet is detected; when the timing finishes or a request for allocating resource is received from the user equipment before the end of said timing, said network element allocates the determined optimized number of resource unit(s) to said user equipment, and said user equipment begins to use said determined optimized number of resource unit(s); said network element determines the end of the interval for transmitting said data packet by detecting the silence descriptor packet.; and when both said user equipment and said network element detect a silence descriptor packet, said user equipment stops using said determined optimized number of resource unit(s), while said network element releases said determined optimized number of resource unit(s).
    • 本发明提出了一种用于在分组网络中调度资源的方法和用于与用户设备交换信令的网元,其中用户设备之间使用由网元分配的资源在其间进行通信,所述通信包括在其中发送数据分组的通话时段 以及静默期间,其中发送静音描述符分组,所述调度资源的方法包括:所述网元为所述用户设备分配资源进行通信; 所述用户设备和所述网络元件都检测到所述静音描述符分组的存在,并且所述网络单元基于所述用户设备和所述网络单元确定在用于发送所述数据分组的间隔期间被分配给所述用户设备的资源单元的优化数量 所述用户设备的编码率,所选择的调制编码方案和有效的传输时间; 如果检测到静默描述符分组,则网元开始定时,并且用户设备停止使用分配的资源; 当在所述定时结束之前从用户设备接收到定时完成或分配资源的请求时,所述网络单元将确定的优化的资源单元数量分配给所述用户设备,并且所述用户设备开始使用所述 确定优化的资源单位数量; 所述网元通过检测静音描述符包确定发送所述数据包的间隔的结束; 并且当所述用户设备和所述网络元件都检测到静默描述符分组时,所述用户设备停止使用所确定的优化数量的资源单元,同时所述网络单元释放所确定的优化数量的资源单元。
    • 4. 发明申请
    • METHOD FOR SCHEDULING RESOURCE, NETWORK ELEMENT AND USER EQUIPMENT
    • 调度资源,网络元素和用户设备的方法
    • WO2009026738A1
    • 2009-03-05
    • PCT/CN2007/002565
    • 2007-08-24
    • ALCATEL SHANGHAI BELL CO., LTD.ALCATEL LUCENTZHAO, YanYANG, TaoLIU, Jin
    • ZHAO, YanYANG, TaoLIU, Jin
    • H04Q7/00
    • H04W72/0413H04W28/06H04W72/04H04W72/12H04W76/14
    • The present invention proposes a method for scheduling resource in a packet network, a network element for exchanging signaling with user equipments and a user equipment, wherein user equipments communicate therebetween using the resource allocated by network elements, said communication comprises talk-spurt periods during which data packets are transmitted and silent periods during which silence descriptor packets are transmitted, said method for scheduling resource comprising: said network element allocates resource for said user equipment for communication; both said user equipment and said network element detect the presence of said silence descriptor packet; said user equipment stops using the allocated resource and said network element releases the allocated resource, when said silence descriptor packet is detected; said network element determines the end of the interval for transmitting said silence descriptor packet; said network element allocates new resource to said user equipment when said interval ends or when a request for allocating resource is received from said user equipment before the end of said interval.
    • 本发明提出了一种调度分组网络中的资源的方法,用户设备交换信令的网元和用户设备,其中用户设备之间通过网元分配的资源进行通信,所述通信包括话音突发时段 发送数据分组和静音期间,在该静音期间,静音描述符分组被发送,所述调度资源的方法包括:所述网络单元为所述用户设备分配用于通信的资源; 所述用户设备和所述网络元件都检测所述静默描述符分组的存在; 当检测到所述静音描述符分组时,所述用户设备停止使用所分配的资源,并且所述网络单元释放所分配的资源; 所述网络单元确定用于发送所述静默描述符分组的间隔的结束; 所述网元在所述间隔结束时或当在所述间隔结束之前从所述用户设备接收到分配资源的请求时,向所述用户设备分配新资源。
    • 7. 发明申请
    • METHODS OF TRANSMITTING COORDINATE MULTIPLE POINT DATA BASED ON ORTHOGONAL COVERING CODES
    • 基于正交覆盖码发送协调多点数据的方法
    • WO2012093334A1
    • 2012-07-12
    • PCT/IB2012/000063
    • 2012-01-03
    • ALCATEL LUCENTZHANG, XiaoboZHAO, Yan
    • ZHANG, XiaoboZHAO, Yan
    • H04W16/10
    • H04B7/024H04B7/0691H04J11/0053
    • The present invention relates to methods of transmitting coordinate multiple point data based on orthogonal covering codes. In an embodiment of the present invention, there is provided a method of transmitting downlink data in a base station of a multiple input multiple output system. The method includes: A. determining a plurality of antenna groups from antennas of a plurality of coordinate multiple point cells; B. modulating inter-cell coordinate multiple point downlink data symbols for each antenna groups using different orthogonal covering codes. The orthogonal covering codes have a length not greater than twice the number of the antenna groups. With the methods of the present invention, a base station and a user equipment can distinguish signals from different coordinate multiple point cells, different antenna groups, or different coordinate multiple point clusters, reducing interference between signals from the different coordinate multiple point cells, the different antenna groups, or the different coordinate multiple point clusters.
    • 本发明涉及基于正交覆盖码发送坐标多点数据的方法。 在本发明的实施例中,提供了一种在多输入多输出系统的基站中发送下行链路数据的方法。 该方法包括:A.从多个坐标多点单元的天线确定多个天线组; B.使用不同的正交覆盖码来调制每个天线组的小区间坐标多点下行链路数据符号。 正交覆盖码的长度不得大于天线组数量的两倍。 利用本发明的方法,基站和用户设备可以区分来自不同坐标多点单元,不同天线组或不同坐标多点群的信号,减少来自不同坐标多点单元的信号之间的干扰,不同的坐标多点单元 天线组或不同的坐标多点集群。