Packet transmission in mobile telecommunications systems
    31.
    发明授权
    Packet transmission in mobile telecommunications systems 失效
    移动电信系统中的分组传输

    公开(公告)号:US06826171B1

    公开(公告)日:2004-11-30

    申请号:US09713178

    申请日:2000-11-15

    IPC分类号: H04B7212

    摘要: A practical and efficient persistency control for the Universal Mobile Telecommunications System, comprising determining a persistency value for making random transmissions for access to the system, the method comprising: 1. determining for a system cell, the maximum allowable user equipment transmission power PMAX; 2. assessing the number in a current time interval of ongoing packet transmissions NCURRENT based upon a fraction &agr; of user equipment measured current transmission power Ptotal; 3. assessing the power available in a next time interval based upon the maximum allowable transmission power and the current transmission power, and determining therefrom a number of allowable new packets NNEXT in the next time interval; and 4. determining a persistency value p for transmission to user equipment in said cell, being a function of the number of ongoing packet transmissions NCURRENT and the number of allowable new packets NNEXT.

    摘要翻译: 一种用于通用移动电信系统的实用且有效的持久性控制,包括确定用于进行用于接入系统的随机传输的持久性值,所述方法包括:1。 确定系统单元最大允许用户设备传输功率P ; 2。 根据用户设备测量的当前传输功率Ptotal的分数α来评估当前进行的分组传输的当前时间间隔的数量; 3。 基于最大可允许发送功率和当前发送功率来评估下一时间间隔中的可用功率,并从其中确定下一时间间隔中允许的新分组NNEXT的数量; 和4。 确定用于传输到所述小区中的用户设备的持久性值p,其是正在进行的分组传输次数NCURRENT和允许的新分组NNEXT的数量的函数。

    Mapping control information to a dedicated physical control channel
    32.
    发明授权
    Mapping control information to a dedicated physical control channel 有权
    将控制信息映射到专用物理控制通道

    公开(公告)号:US08125947B2

    公开(公告)日:2012-02-28

    申请号:US11241241

    申请日:2005-09-30

    IPC分类号: H04W4/00 H04W72/00

    CPC分类号: H04W72/0406

    摘要: The present invention provides a method of wireless communication involving at least one mobile unit and at least one base station configured to transmit data over first and second data channels and corresponding first and second control channels. The method includes accessing control information associated with data to be transmitted over the first data channel and mapping the control information to a portion of the second control channel.

    摘要翻译: 本发明提供一种无线通信的方法,其涉及至少一个移动单元和至少一个基站,所述至少一个基站被配置为通过第一和第二数据信道以及对应的第一和第二控制信道发送数据。 该方法包括访问与要通过第一数据信道发送的数据相关联的控制信息,并将控制信息映射到第二控制信道的一部分。

    Uplink load control including individual measurements
    34.
    发明授权
    Uplink load control including individual measurements 有权
    上行链路负载控制包括单独测量

    公开(公告)号:US07920517B2

    公开(公告)日:2011-04-05

    申请号:US11414525

    申请日:2006-04-28

    IPC分类号: H04Q7/00

    摘要: 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 are 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.

    摘要翻译: 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。

    Method and system for UMTS packet transmission scheduling on shared downlink channels
    35.
    发明授权
    Method and system for UMTS packet transmission scheduling on shared downlink channels 有权
    在共享下行链路信道上进行UMTS分组传输调度的方法和系统

    公开(公告)号:US07190684B2

    公开(公告)日:2007-03-13

    申请号:US10002570

    申请日:2001-11-01

    摘要: The invention relates to packet transmission scheduling and specifically to UMTS packet transmission scheduling.It is an object of the invention to provide an improved method for packet transmission scheduling, especially on downlink shared channels and an improved packet transmission scheduling system, both the improved method and the system especially adapted to be used for UMTS systems.The invention proposes a quality of service scheduling of multiple data flows in a CDMA system, wherein a priority order of protocol data units (PDU) of multiple data flows with regard to predefined flow's quality of service requirements is determined and a serving of the protocol data units (PDU) is performed by dynamically creating transport block sets (TBS) to be transmitted to the physical layer (PHY-layer) with regard to the defined priority order and in dependence of allocated radio resource constraints.

    摘要翻译: 本发明涉及分组传输调度,具体涉及UMTS分组传输调度。 本发明的目的是提供一种改进的分组传输调度方法,特别是在下行链路共享信道和改进的分组传输调度系统上,改进的方法和系统特别适用于UMTS系统。 本发明提出了CDMA系统中的多个数据流的服务质量调度,其中确定关于预定义流量的服务质量要求的多个数据流的协议数据单元(PDU)的优先级顺序,并且提供协议数据 通过根据所分配的无线电资源约束动态创建要发送到物理层(PHY层)的传输块集(PHYB)来执行单元(PDU)。

    Wireless communications network incorporating voice over IP using shared supplemental spreading codes
    36.
    发明申请
    Wireless communications network incorporating voice over IP using shared supplemental spreading codes 有权
    使用共享的补充扩展码结合IP语音的无线通信网络

    公开(公告)号:US20070049307A1

    公开(公告)日:2007-03-01

    申请号:US11213376

    申请日:2005-08-26

    IPC分类号: H04Q7/20 H04B7/00

    CPC分类号: H04W72/10 H04W28/06

    摘要: 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.

    摘要翻译: 公开了一种用于在无线通信网络中通过主信道和属于共享的补充信道池的辅助信道来发送基于因特网协议语音(VoIP)分组的方法和系统,使得正交可变扩频因子(OVSF)码相关联 可以使用更高的扩展因子(SF),从而最小化与通过下行链路专用信道(DCH)实现VoIP相关联的系统资源的不利影响。 在该方法和系统中,如果整个VoIP分组不能通过主要信道上的单个传输时间间隔发送,则将特定的补充信道(或与其相关的代码)分配给VoIP分组的用户设备(UE) 意图 VoIP分组的一部分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补充信道上的DPDCH被发送到UE。 分配的特定OVSF代码(或与其相关联的补充信道)属于分配给UE的一组补充OVSF代码,并且所分配的补充OVSF代码的集合属于在节点B处保留的补充OVSF代码的共享池。 通过主信道上的专用物理控制信道(DPCCH)向UE指示用于补充信道的分配的特定补充OVSF码。 UE检查主信道上的DPCCH以确定是否已经分配了特定补充信道(或与其相关的代码)。 如果分配了特定的补充信道,则UE将对分配的特定补充信道上的数据连同其主信道上的数据进行解码。 否则,UE将仅对其主要信道上的数据进行解码。

    Scheduling method for enhanced uplink channels
    37.
    发明申请
    Scheduling method for enhanced uplink channels 审中-公开
    增强上行链路信道的调度方法

    公开(公告)号:US20060215604A1

    公开(公告)日:2006-09-28

    申请号:US11087810

    申请日:2005-03-24

    IPC分类号: H04Q7/00

    摘要: A method for scheduling uplink data transmission by user equipment (UE) in a wireless communication network is provided. The method may comprise scheduling data transmission by the user equipment in response to physical layer signaling received from the user equipment.

    摘要翻译: 提供了一种用于在无线通信网络中调度用户设备(UE)的上行链路数据传输的方法。 该方法可以包括响应于从用户设备接收到的物理层信令来调度用户设备的数据传输。

    Wireless communications network incorporating voice over IP using shared supplemental spreading codes
    38.
    发明授权
    Wireless communications network incorporating voice over IP using shared supplemental spreading codes 有权
    使用共享的补充扩展码结合IP语音的无线通信网络

    公开(公告)号:US08005059B2

    公开(公告)日:2011-08-23

    申请号:US11213376

    申请日:2005-08-26

    IPC分类号: H04B7/216

    CPC分类号: H04W72/10 H04W28/06

    摘要: Embodiments provided include a method for transmitting a packet to a receiver over primary and supplemental channels in a wireless communication network. Indications of a primary code and a set of N supplemental codes assigned to the receiver are communicated over a control channel. When it is determined that a packet should be transmitted over a supplemental channel, a first portion of the packet and a supplemental channel indicator are transmitted over a same single packet transmission time interval on the primary channel and a second portion of the packet is transmitted over the same single packet transmission time interval on the supplemental channel corresponding to the supplemental channel indicator. The supplemental channel uses an assigned specific supplemental code belonging to the set of N supplemental codes assigned to the receiver. When the packet should not be transmitted over a supplemental channel, the packet is transmitted over the primary channel.

    摘要翻译: 提供的实施例包括用于在无线通信网络中通过主要和补充信道将数据包发送到接收器的方法。 通过控制信道传送分配给接收机的主码和一组N个补码的指示。 当确定要通过补充信道发送分组时,分组的第一部分和补充信道指示符在主信道上通过相同的单个分组传输时间间隔发送,并且分组的第二部分被传送 对应于补充信道指示符的补充信道上的相同单个分组传输时间间隔。 补充信道使用分配给接收机的N个补充码组的分配的特定补充码。 当分组不应通过补充信道传输时,分组通过主信道传输。

    Channel assignment based on service type and wireless communication environment

    公开(公告)号:US07471654B2

    公开(公告)日:2008-12-30

    申请号:US11025668

    申请日:2004-12-29

    IPC分类号: H04Q7/00

    摘要: The present invention provides a method and an apparatus for assigning a channel in response to a request for service for a mobile station in a wireless communication network serving a plurality of regions, such as cells in a digital cellular network. The mobile station may be located in one of the plurality of regions. The method comprises determining a first indication of congestion on a forward access channel and a second indication of congestion on a random access channel and assigning at least one channel of a plurality of channels to the mobile station based on the determined first and second indications of congestion. Based on the first indication of congestion, a first threshold may be adjusted for the forward access channel and a second threshold may be adjusted based on the second indication of congestion on the random access channel. A service type of the request for service and a condition of wireless communication environment may be determined for transmission of data over the wireless communication network and to decide if a specific signaling connection for the mobile station located in one of plurality of regions shall be established in a particular mobile station state including a cell dedicated channel state and a cell forward access channel state based on the service type and the condition of wireless communication environment. In this manner, signaling requests, such as radio resource control signaling requests may be classified into different service types and different radio frequency environment conditions, providing an efficient packet data transmission in a wireless communication system by deciding which state to use under different scenarios. By including a wireless communication environment condition, such as the current radio frequency environment status in a channel assignment decision making, a signaling connection may not experience an inferior quality and may avoid a delay and occurrences of dropped connections.

    Method and apparatus for path imbalance reduction in networks using high speed data packet access (HSDPA)
    40.
    发明申请
    Method and apparatus for path imbalance reduction in networks using high speed data packet access (HSDPA) 有权
    使用高速数据包接入(HSDPA)的网络路径不平衡减少的方法和装置

    公开(公告)号:US20070281728A1

    公开(公告)日:2007-12-06

    申请号:US11446084

    申请日:2006-06-02

    IPC分类号: H04Q7/20

    摘要: A method and apparatus are disclosed whereby noise is introduced at one or more base stations in non-HSDPA cells into the uplink signal from one or more user devices. As a result, the apparent quality of the uplink channel in those cells will appear to be lower than the actual quality of that channel. The power control commands issued from the base station to the user device will, therefore, reflect this lower estimated channel quality and, as a result, the user device will follow power control commands from the base station in the HSDPA cell. Therefore, the transmit power of the user device will remain adequate to communicate with the base station in the HSDPA cell and, as a result, the UL and DL in the HSDPA cell will remain synchronized.

    摘要翻译: 公开了一种方法和装置,其中将噪声从非HSDPA小区中的一个或多个基站引入到来自一个或多个用户设备的上行链路信号中。 结果,这些小区中的上行链路信道的表观质量将看起来低于该信道的实际质量。 因此,从基站发送到用户设备的功率控制命令将反映这种较低的估计信道质量,结果,用户设备将遵循来自HSDPA小区中的基站的功率控制命令。 因此,用户设备的发射功率将足够与HSDPA小区中的基站进行通信,结果,HSDPA小区中的UL和DL将保持同步。