System and method for minimizing hardware and maximizing capacity in a wireless communications system
    11.
    发明授权
    System and method for minimizing hardware and maximizing capacity in a wireless communications system 有权
    用于最小化硬件并最大化无线通信系统中的容量的系统和方法

    公开(公告)号:US07315744B2

    公开(公告)日:2008-01-01

    申请号:US09771210

    申请日:2001-01-24

    申请人: Baaziz Achour

    发明人: Baaziz Achour

    IPC分类号: H04Q7/20 H04Q7/00

    摘要: A system for improving the efficiency of a wireless communications network that employs a plurality of frequencies per cell. The system includes a first mechanism that monitors the network load associated with each of the plurality of frequencies and provides corresponding status values in response thereto. A second mechanism compares the status values to predetermined loading criteria and provides an indication in response thereto when one or more of the status values meet the criteria. A third mechanism redistributes the network load in accordance with the indication. In a specific embodiment, the criteria include one or more predetermined thresholds such that when one or more of the predetermined thresholds is surpassed by the one or more of the status values, the criteria are met. The status values are representative of loading conditions for communications system resources associated with each of the frequencies. The loading conditions are representative of currently available resources allocated for each of the plurality of frequencies. Each status value includes a hardware resource component, an air link resource component, and a handling resource component. Each component is indicative of respective remaining resources. The hardware resource component incorporates the number of currently available channel elements for an associated frequency. The air link resource component incorporates transmit power available for a particular frequency. The handling resource component incorporates the number of available Walsh codes for a particular frequency.

    摘要翻译: 一种用于提高采用每个小区的多个频率的无线通信网络的效率的系统。 该系统包括第一机制,其监测与多个频率中的每一个相关联的网络负载,并响应于此提供对应的状态值。 第二机制将状态值与预定加载标准进行比较,并且当状态值中的一个或多个满足标准时提供响应于此的指示。 第三种机制根据指示重新分配网络负载。 在具体实施例中,标准包括一个或多个预定阈值,使得当预定阈值中的一个或多个超过一个或多个状态值时,满足标准。 状态值代表与每个频率相关联的通信系统资源的负载条件。 加载条件代表为多个频率中的每一个分配的当前可用资源。 每个状态值包括硬件资源组件,空中链路资源组件和处理资源组件。 每个组件表示相应的剩余资源。 硬件资源组件包含用于相关频率的当前可用信道元素的数量。 空中链路资源组件包含可用于特定频率的发射功率。 处理资源组件包含特定频率的可用沃尔什码的数量。

    Update of base station identifiers based on overhead visit
    12.
    发明授权
    Update of base station identifiers based on overhead visit 有权
    基于开销访问更新基站标识符

    公开(公告)号:US07136659B2

    公开(公告)日:2006-11-14

    申请号:US10392020

    申请日:2003-03-18

    IPC分类号: H04Q7/20

    CPC分类号: H04W4/02 H04W64/00 H04W76/10

    摘要: A visit to an overhead channel to obtain base station identifiers is made if it is necessary to do so. Base station identifiers are indicative of an approximate location of a terminal. The determination to update the base station identifiers may be made by monitoring one or more base stations in the terminal's active set. In another aspect, the terminal can originate a new data call immediately after the necessary base station identifiers have been obtained from the overhead channel, without having to wait for the expiration of a timer (e.g., the dormant timer). Moreover, by maintaining the data session when terminating the data call for the overhead visit, data communication may be more quickly resumed, for a new data call originated after the overhead visit, using the same configured protocols.

    摘要翻译: 如果有必要,则访问开销信道以获得基站标识符。 基站标识符表示终端的大致位置。 可以通过监视终端的活动集中的一个或多个基站来进行更新基站标识符的确定。 在另一方面,终端可以在已经从开销信道获得必要的基站标识符之后立即产生新的数据呼叫,而不必等待定时器(例如,休眠定时器)的到期。 此外,通过在终止对开销访问的数据呼叫时维护数据会话,可以使用相同的配置协议,对于在开销访问之后发起的新数据呼叫,可以更快地恢复数据通信。

    Intermediate wake mode to track sleep clock frequency in a wireless communication device
    13.
    发明授权
    Intermediate wake mode to track sleep clock frequency in a wireless communication device 有权
    中间唤醒模式来跟踪无线通信设备中的睡眠时钟频率

    公开(公告)号:US06980823B2

    公开(公告)日:2005-12-27

    申请号:US10206630

    申请日:2002-07-26

    摘要: Various techniques for improving a wireless communication device are described. The techniques may include reducing power in a wireless communication device for a first sleep period and then increasing power in the wireless communication device for an intermediate wake period after the first sleep period to estimate an error of the sleep clock. The method may further include reducing power in the wireless communication device for a second sleep period after the intermediate wake period. The intermediate wake mode implemented during the intermediate period can be used to estimate the error of the sleep clock without performing one or more tasks associated with an awake mode, such as demodulation. The techniques may facilitate the effective use of low frequency low power clocks for sleep mode, even when relatively large slot cycles are defined within a slotted paging system.

    摘要翻译: 描述了用于改进无线通信设备的各种技术。 这些技术可以包括在第一睡眠周期内减少无线通信设备中的功率,然后在第一睡眠周期之后的中间唤醒周期增加无线通信设备中的功率,以估计睡眠时钟的误差。 该方法还可以包括在中间唤醒周期之后的第二睡眠周期内减少无线通信设备中的功率。 在中间周期期间实现的中间唤醒模式可以用于估计休眠时钟的误差,而不执行与诸如解调之类的唤醒模式相关联的一个或多个任务。 即使在时隙寻呼系统中定义相对较大的时隙周期,这些技术可以有助于有效地使用低频低功率时钟用于睡眠模式。

    Modified finger assignment algorithm for high data rate calls
    14.
    发明授权
    Modified finger assignment algorithm for high data rate calls 有权
    用于高数据速率呼叫的修改手指分配算法

    公开(公告)号:US06711420B1

    公开(公告)日:2004-03-23

    申请号:US09398905

    申请日:1999-09-15

    IPC分类号: H04B138

    摘要: A method of creating a path list for use in finger assignments comprising clearing a list of paths (12), choosing a sector for consideration from an active set of sectors (14), establishing a searcher window around the sector for cosideration (16), and determining up to “n” local maxima stronger than a threshold value (18). If a sector under consideration is transmitting on supplemental channels(19), the method involves artificially biasing the findings of the searcher window by a predetermined value (20). The biasing value may be constant, variable or proportional to the number of supplemental channels on the base station. After the local maxima corresponding to base stations transmitting on supplemental channels have been biased (20), the path lists are created (21).

    摘要翻译: 一种用于创建用于手指分配的路径列表的方法,包括清除路径列表(12),从活动的扇区集合(14)中选择要考虑的扇区,在所述扇区周围建立围绕所述扇区的搜索器窗口(16) 并且确定比阈值(18)更强的“n”个局部最大值。 如果正在考虑的扇区在补充信道(19)上进行发送,则该方法涉及人为地将搜索器窗口的发现偏移预定值(20)。 偏置值可以是恒定的,可变的或与基站上的补充信道的数量成比例的。 在对应于在补充信道上发送的基站的局部最大值已经被偏置(20)之后,创建路径列表(21)。

    Method and apparatus for short-slot-cycle paging
    16.
    发明授权
    Method and apparatus for short-slot-cycle paging 失效
    用于短时隙循环寻呼的方法和装置

    公开(公告)号:US07373157B2

    公开(公告)日:2008-05-13

    申请号:US10620755

    申请日:2003-07-15

    IPC分类号: H04Q7/20 H04B7/00

    CPC分类号: H04W68/00

    摘要: A method and apparatus for providing short-slot-cycle paging information from a communication device (CD) to a base station (BS) includes receiving system parameter messages from the BS, determining whether the BS is capable of short-slot-cycle paging, and indicating that the CD is also capable for short-slot-cycle paging if the BS is determined to be capable of short-slot-cycle paging. A method in a BS for providing short-slot-cycle paging includes indicating to a CD that the BS is capable of short-slot-cycle paging, receiving information from the CD, indicating that the CD is also capable for short-slot-cycle paging, and paging the CD based on the received information.

    摘要翻译: 用于从通信设备(CD)向基站(BS)提供短时隙周期寻呼信息的方法和装置包括从BS接收系统参数消息,确定BS是否能够进行短时隙周期寻呼, 并且如果确定BS能够进行短时隙周期寻呼,则指示该CD还能够进行短时隙周期寻呼。 用于提供短时隙周期寻呼的BS中的方法包括向CD指示BS能够进行短时隙周期寻呼,从CD接收信息,指示CD还能够进行短时隙周期 寻呼和基于接收的信息寻呼CD。

    Dynamic shared forward link channel for a wireless communication system
    18.
    发明申请
    Dynamic shared forward link channel for a wireless communication system 有权
    用于无线通信系统的动态共享前向链路信道

    公开(公告)号:US20050208959A1

    公开(公告)日:2005-09-22

    申请号:US10889926

    申请日:2004-07-12

    摘要: A dynamic shared forward link channel (or “data” channel) is used to send multicast data to a group of wireless devices, e.g., using a common long code mask for the data channel. Reference power control (PC) bits are also sent on the data channel and used for signal quality estimation. A shared forward link control channel is used to send user-specific signaling to individual wireless devices, e.g., using time division multiplexing (TDM) and a unique long code mask for each wireless device. A shared forward link indicator channel is used to send reverse link (RL) PC bits to the wireless devices, e.g., using TDM. The data channel is jointly power controlled by all wireless devices receiving the data channel. The control and indicator channels are individually power controlled by each wireless device such that the signaling and RL PC bits sent on these channels for the wireless device are reliably received.

    摘要翻译: 使用动态共享前向链路信道(或“数据”信道)将组播数据发送到一组无线设备,例如使用用于数据信道的公共长码掩码。 参考功率控制(PC)位也在数据通道上发送并用于信号质量估计。 共享的前向链路控制信道用于向各个无线设备发送用户特定的信令,例如对于每个无线设备使用时分多路复用(TDM)和唯一的长码掩码。 共享的前向链路指示符信道用于向无线设备发送反向链路(RL)PC比特,例如使用TDM。 数据通道由接收数据通道的所有无线设备共同供电控制。 控制和指示器通道由每个无线设备单独进行功率控制,使得在这些信道上为无线设备发送的信令和RL PC位被可靠地接收。

    Method and apparatus for short-slot-cycle paging
    19.
    发明申请
    Method and apparatus for short-slot-cycle paging 失效
    用于短时隙循环寻呼的方法和装置

    公开(公告)号:US20050014519A1

    公开(公告)日:2005-01-20

    申请号:US10620755

    申请日:2003-07-15

    CPC分类号: H04W68/00

    摘要: A method and apparatus for providing short-slot-cycle paging information from a communication device (CD) to a base station (BS) includes receiving system parameter messages from the BS, determining whether the BS is capable of short-slot-cycle paging, and indicating that the CD is also capable for short-slot-cycle paging if the BS is determined to be capable of short-slot-cycle paging. A method in a BS for providing short-slot-cycle paging includes indicating to a CD that the BS is capable of short-slot-cycle paging, receiving information from the CD, indicating that the CD is also capable for short-slot-cycle paging, and paging the CD based on the received information.

    摘要翻译: 用于从通信设备(CD)向基站(BS)提供短时隙周期寻呼信息的方法和装置包括从BS接收系统参数消息,确定BS是否能够进行短时隙周期寻呼, 并且如果确定BS能够进行短时隙周期寻呼,则指示该CD还能够进行短时隙周期寻呼。 用于提供短时隙周期寻呼的BS中的方法包括向CD指示BS能够进行短时隙周期寻呼,从CD接收信息,指示CD还能够进行短时隙周期 寻呼和基于接收的信息寻呼CD。

    System and method for selecting a voice service option
    20.
    发明授权
    System and method for selecting a voice service option 有权
    用于选择语音服务选项的系统和方法

    公开(公告)号:US06463283B2

    公开(公告)日:2002-10-08

    申请号:US09933628

    申请日:2001-08-20

    IPC分类号: H04B700

    CPC分类号: H04W28/18 H04W8/18 H04W88/06

    摘要: A subscriber unit that supports more than one voice service option and selects the appropriate voice service option when originating and receiving a call. The subscriber unit includes a memory to store parameter values, including a first voice service option parameter value and a second voice service option parameter value. The subscriber unit also includes a means for determining whether the subscriber unit is within a home system or is roaming, and a selecting means for selecting from among at least a first voice service option corresponding to the first voice service option parameter value and a second voice service option corresponding to the second voice service option parameter value. The selecting means selects the first voice service option if the subscriber unit is within the home system, and selects the second voice service option if the subscriber is roaming.

    摘要翻译: 支持多个语音服务选项的用户单元,并且在发起和接收呼叫时选择适当的语音服务选项。 用户单元包括用于存储参数值的存储器,包括第一语音服务选项参数值和第二语音服务选项参数值。 用户单元还包括用于确定用户单元是在家庭系统内还是在漫游中的装置,以及选择装置,用于从与第一语音服务选项参数值和第二语音对应的至少第一语音服务选项中进行选择 服务选项对应于第二语音服务选项参数值。 如果用户单元在家庭系统内,则选择装置选择第一语音服务选项,如果用户正在漫游,则选择第二语音服务选项。