WIRELESS COMMUNICATIONS NETWORK INCORPORATING VOICE OVER IP USING SHARED SUPPLEMENTAL SPREADING CODES
    31.
    发明申请
    WIRELESS COMMUNICATIONS NETWORK INCORPORATING VOICE OVER IP USING SHARED SUPPLEMENTAL SPREADING CODES 审中-公开
    使用共享的补充扩展代码在无线通信网络中引入IP语音

    公开(公告)号:WO2007024748A3

    公开(公告)日:2007-05-03

    申请号:PCT/US2006032474

    申请日:2006-08-18

    CPC classification number: H04W72/10 H04W28/06

    Abstract: Disclosed is a method and system thereof for transmitting a Voice over Internet Protocol (VoIP) packet over a primary channel and a supplemental channel belonging to a shared pool of supplemental channels in a wireless communications network such that Orthogonal Variable Spreading Factor (OVSF) codes associated with higher spreading factors (SF) may be used, thereby minimizing the adverse effects on system resources associated with implementing VoIP over downlink Dedicated Channels (DCH). In the method and system, if an entire VoIP packet cannot be transmitted over a single transmission time interval on a primary channel, a specific supplemental channel (or code associated therewith) is assigned to a User Equipment (UE) to which the VoIP packet is intended. A portion of the VoIP packet is transmitted to the UE over a Dedicated Physical Data CHannel (DPDCH) on the primary channel, and another portion of the VoIP packet is transmitted to the UE over a DPDCH on the supplemental channel. The assigned specific OVSF code (or supplemental channel associated therewith) belongs to a set of supplemental OVSF codes assigned to the UE, and the set of assigned supplemental OVSF codes belongs to a shared pool of supplemental OVSF codes reserved at Node B. The identity of the assigned specific supplemental OVSF code used for the supplemental channel is indicated to the UE over a Dedicated Physical Control CHannel (DPCCH) on the primary channel. The UE examines the DPCCH on the primary channel to determine whether a specific supplemental channel (or code associated therewith) has been assigned to it. If a specific supplemental channel was assigned, then the UE will decode the data on the assigned specific supplemental channel along with the data on its primary channel. Otherwise, the UE will only decode the data on its primary channel.

    Abstract translation: 公开了一种用于在无线通信网络中通过属于共享辅助信道池的主信道和辅助信道发送互联网语音协议(VoIP)分组的方法和系统,使得正交可变扩频因子(OVSF)码相关联 可以使用更高的扩频因子(SF),从而最小化与通过下行链路专用信道(DCH)实现VoIP相关的系统资源的不利影响。 在该方法和系统中,如果整个VoIP分组不能在主信道上的单个传输时间间隔内传输,则将特定的辅助信道(或与之相关联的代码)分配给VoIP分组所属的用户设备(UE) 意。 一部分VoIP分组通过主信道上的专用物理数据信道(DPDCH)被发送到UE,并且VoIP分组的另一部分通过辅助信道上的DPDCH被发送到UE。 所分配的特定OVSF码(或与其相关联的补充信道)属于分配给UE的一组补充OVSF码,并且该组分配的补充OVSF码属于在节点B处保留的补充OVSF码的共享池。 用于辅助信道的分配的特定补充OVSF码通过主信道上的专用物理控制信道(DPCCH)指示给UE。 UE检查主信道上的DPCCH以确定特定补充信道(或与之相关联的代码)是否已被分配给它。 如果分配了特定的补充信道,则UE将对所分配的特定补充信道上的数据以及其主信道上的数据进行解码。 否则,UE将仅解码其主要信道上的数据。

    POWER OVERLOAD CONTROL METHOD USEFUL WITH ENHANCED DEDICATED CHANNEL TRAFFIC
    32.
    发明申请
    POWER OVERLOAD CONTROL METHOD USEFUL WITH ENHANCED DEDICATED CHANNEL TRAFFIC 审中-公开
    功率过载控制方法有助于增强专用通道交通

    公开(公告)号:WO2008085277A3

    公开(公告)日:2008-10-09

    申请号:PCT/US2007025545

    申请日:2007-12-14

    CPC classification number: H04W52/146 H04W52/286 H04W52/343 H04W52/346

    Abstract: An exemplary method of controlling communications that may include enhanced dedicated channel (E-DCH) traffic includes setting a total uplink power limit below an allowable power limit. A minimum amount of uplink resources is allocated to each user requesting E-DCH service on an individual user basis such that a cumulative E-DCH power allocation satisfies a selected minimum E-DCH power allocation threshold. A determination whether to grant a non-E-DCH service request is made based upon a relationship between the current total uplink power and the total uplink power limit and a relationship between the selected minimum E-DCH power allocation threshold and a current cumulative E-DCH power.

    Abstract translation: 可以包括增强型专用信道(E-DCH)业务的控制通信的示例性方法包括将总上行链路功率限制设置为低于容许功率限制。 向个别用户请求E-DCH服务的每个用户分配最小量的上行链路资源,使得累积E-DCH功率分配满足所选择的最小E-DCH功率分配阈值。 基于当前总上行链路功率和总上行链路功率限制之间的关系以及所选择的最小E-DCH功率分配阈值与当前累积的E-DCH功率分配阈值之间的关系来确定是否准许非E-DCH服务请求, DCH电源。

    UPLINK LOAD CONTROL INCLUDING INDIVIDUAL MEASUREMENTS
    33.
    发明申请
    UPLINK LOAD CONTROL INCLUDING INDIVIDUAL MEASUREMENTS 审中-公开
    上拉式负载控制,包括个性化测量

    公开(公告)号:WO2007127154A3

    公开(公告)日:2008-05-02

    申请号:PCT/US2007009735

    申请日:2007-04-20

    Abstract: A technique is disclosed for determining values of different portions of a total uplink interference, which can be used for scheduling and load control at a base station, for example. A disclosed example includes obtaining measurements from individual users and using those measurements to determine corresponding portions of a total uplink interference at the base station. One portion is associated with users that is controlled by a scheduler for that base station. Another portion is associated with users that are not controlled by that scheduler. Determining each of the portions individually and using a received total wideband power measurement allows for determining each of the major portions of the total uplink interference at a base station.

    Abstract translation: 公开了一种用于确定总上行链路干扰的不同部分的值的技术,其可以用于例如基站处的调度和负载控制。 所公开的示例包括从各个用户获得测量值,并使用这些测量来确定基站处的总上行链路干扰的相应部分。 一部分与由该基站的调度器控制的用户相关联。 另一部分与不由该调度程序控制的用户相关联。 单独确定每个部分并使用接收到的总宽带功率测量允许确定基站处的总上行链路干扰的主要部分中的每一个。

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