Method and apparatus for intelligent mobile-assisted hard handoff
    1.
    发明授权
    Method and apparatus for intelligent mobile-assisted hard handoff 有权
    智能移动辅助硬切换的方法和装置

    公开(公告)号:US08060097B1

    公开(公告)日:2011-11-15

    申请号:US12133706

    申请日:2008-06-05

    CPC classification number: H04W36/0005

    Abstract: Methods and an apparatus are provided for providing handoff information to a candidate mobile node initially served on a first carrier. The candidate mobile node may inform a wireless-communication network that hard-handoff criteria are met for the first carrier. The network may identify a plurality of neighboring mobile nodes served on a second carrier and within a threshold distance of the candidate. The network may receive a measurement of forward-link signal quality of the second carrier from each neighboring mobile node. Using the received forward-link-signal-quality measurements, the network may estimate the forward-link signal quality of the second carrier at the location of the candidate mobile node. If that estimated forward-link signal quality exceeds a signal-quality threshold, the network may provide hard-handoff information about the second carrier to the candidate mobile node.

    Abstract translation: 提供了用于向最初在第一载波上服务的候选移动节点提供切换信息的方法和装置。 候选移动节点可以通知无线通信网络对第一载波满足硬切换标准。 网络可以识别在第二载波上服务的并在候选者的阈值距离内的多个相邻移动节点。 网络可以从每个相邻移动节点接收第二载波的前向链路信号质量的测量。 使用所接收的前向链路信号质量测量,网络可以在候选移动节点的位置处估计第二载波的前向链路信号质量。 如果估计的前向链路信号质量超过信号质量阈值,则网络可以向候选移动节点提供关于第二载波的硬切换信息。

    Dynamic paging concatenation based on page-type
    2.
    发明授权
    Dynamic paging concatenation based on page-type 有权
    基于页面类型的动态分页级联

    公开(公告)号:US08160619B1

    公开(公告)日:2012-04-17

    申请号:US12786174

    申请日:2010-05-24

    CPC classification number: H04W68/02 H04W68/12

    Abstract: Exemplary methods and systems for paging a mobile station are disclosed herein. An exemplary method involves: (i) before transmission of a page to a mobile station by an access network, the access network (a) determining a page-type of the page to the mobile station; (b) based at least in part on the page-type, determining whether to disable or enable page-concatenation for the page; and (c) if concatenation is enabled, then concatenating the page, and otherwise refraining from concatenating the page; and (ii) the access network transmitting the page to the mobile station. In an exemplary embodiment, determining the page-type of the page may involve determining whether the page is a voice-service page or a data-service page and/or determining whether or not the page is an intersystem page. Further, concatenation may be enabled if the page is a voice-service page, and disabled if the page is a data-service page. Yet further, concatenation may be disabled if the page is an intersystem page (preferably regardless of whether the intersystem page is a voice-service or data-service page).

    Abstract translation: 本文公开了用于寻呼移动站的示例性方法和系统。 一种示例性方法包括:(i)在由接入网络将页面传输到移动台之前,所述接入网络(a)确定所述寻呼页面类型到所述移动站; (b)至少部分地基于所述页面类型,确定是否禁用或启用所述页面的页面级联; 和(c)如果启用连接,则连接页面,否则禁止连接页面; 和(ii)将该页面发送到移动台的接入网络。 在示例性实施例中,确定页面的页面类型可以涉及确定页面是语音服务页面还是数据服务页面和/或确定页面是否是系统间页面。 此外,如果页面是语音服务页面,则可以启用级联,并且如果页面是数据服务页面则禁用。 另外,如果页面是系统间页面(优选地,不管系统间页面是语音服务页面还是数据服务页面),则可以禁用级联。

    Intelligent paging-channel scanning based on location relative to zone of last registration
    3.
    发明授权
    Intelligent paging-channel scanning based on location relative to zone of last registration 有权
    基于相对于上一次注册区域的位置的智能寻呼信道扫描

    公开(公告)号:US08391897B1

    公开(公告)日:2013-03-05

    申请号:US12914998

    申请日:2010-10-28

    CPC classification number: H04W60/00 H04W68/08 Y02D70/122

    Abstract: Exemplary methods and systems are disclosed herein that may, among other benefits, help a mobile station to conserve power by intelligently determining how often to scan for incoming pages. An exemplary method may be carried out by a mobile station that has most-recently registered with a radio access network in a zone of last registration, and involves the mobile station (a) determining a location of the mobile station in relation to the zone of last registration, (b) using the location of the mobile station in relation to the zone of last registration as a basis for determining a scan period to wait between scans of the paging channel; and (c) periodically scanning the paging channel according to the determined scan period. Furthermore, an exemplary method may be carried out in order to conserve battery power when a mobile station determines that its battery power is low.

    Abstract translation: 本文公开的示例性方法和系统可以除了其他优点之外帮助移动台通过智能地确定扫描传入页面的频率来节省功率。 一种示例性方法可以由在最后一次注册的区域中具有最近最近登记无线电接入网络的移动台执行,并且涉及移动台(a)确定移动台相对于 (b)使用移动台相对于上次登记区域的位置作为确定在寻呼信道的扫描之间等待的扫描周期的基础; 和(c)根据确定的扫描周期周期地扫描寻呼信道。 此外,当移动台确定其电池电量低时,可以执行示例性方法以节省电池电力。

    Quick reassignment of invalid forward traffic channels
    4.
    发明授权
    Quick reassignment of invalid forward traffic channels 有权
    快速重新分配无效的前向业务信道

    公开(公告)号:US08542641B1

    公开(公告)日:2013-09-24

    申请号:US12880368

    申请日:2010-09-13

    CPC classification number: H04W76/18 H04W76/36 H04W76/38

    Abstract: Disclosed herein are methods and systems that may, among other possible benefits, help an access network to more quickly re-assign a forward traffic channel. An exemplary method involves an access network: (i) making a determination that a forward traffic channel is invalid, wherein the forward traffic channel is initially assigned to a first access terminal; and (ii) in response to the determination that the forward traffic channel is invalid: (a) after sending a first configuration message indicating that the forward traffic channel is invalid, waiting for at least a predetermined wait period before sending a second configuration message indicating that the forward traffic channel is valid; and (b) before the predetermined wait period has ended, making the forward traffic channel available for re-assignment to a second access terminal.

    Abstract translation: 这里公开的方法和系统可以除其他可能的益处之外帮助接入网络更快地重新分配前向业务信道。 一种示例性方法涉及接入网络:(i)确定前向业务信道是无效的,其中所述前向业务信道最初被分配给第一接入终端; 以及(ii)响应于所述前向业务信道无效的确定:(a)在发送指示所述前向业务信道无效的第一配置消息之后,等待至少预定的等待周期,然后发送指示 前向业务信道有效; 和(b)在所述预定等待时段结束之前,使所述前向业务信道可用于重新分配给第二接入终端。

    Intelligent determination of initial transmit power based on radio-frequency conditions
    5.
    发明授权
    Intelligent determination of initial transmit power based on radio-frequency conditions 有权
    基于射频条件智能确定初始发射功率

    公开(公告)号:US08483618B1

    公开(公告)日:2013-07-09

    申请号:US12879726

    申请日:2010-09-10

    CPC classification number: H04W52/50 H04W52/10 H04W52/143 H04W68/02 H04W76/18

    Abstract: Disclosed herein are methods and systems that may help a radio access network to more intelligently determine an initial transmit power to use for forward-link communications with a mobile station. An exemplary method involves a radio access network: (a) receiving a page response message, wherein the page response message indicates that a page to a mobile station operating in a radio access network has been received by the mobile station; (b) responsive to receiving the page response message, determining an attempt count for the mobile station, wherein the attempt count indicates how many attempts to page the mobile station have been made; (c) using the attempt count as a basis for determining an initial transmit power for forward-link communications with the mobile station; and (d) initiating forward-link communications with the mobile station at the determined initial transmit power.

    Abstract translation: 这里公开了可以帮助无线电接入网络更智能地确定用于与移动台进行前向链路通信的初始发射功率的方法和系统。 一种示例性方法涉及无线电接入网络:(a)接收寻呼响应消息,其中所述寻呼响应消息指示在无线电接入网络中操作的移动台的寻呼已经被移动台接收; (b)响应于接收到所述寻呼响应消息,确定所述移动台的尝试计数,其中所述尝试次数指示已经进行了多少次寻呼所述移动站; (c)使用所述尝试计数作为确定与所述移动台的前向链路通信的初始发射功率的基础; 和(d)以所确定的初始发射功率发起与移动台的前向链路通信。

    Dynamic paging for hybrid mobile stations
    6.
    发明授权
    Dynamic paging for hybrid mobile stations 有权
    混合移动台的动态寻呼

    公开(公告)号:US08452312B1

    公开(公告)日:2013-05-28

    申请号:US12776287

    申请日:2010-05-07

    CPC classification number: H04W68/02 H04W52/143 H04W52/50 H04W76/28

    Abstract: Methods and systems are disclosed herein that may help to improve the paging success rate for hybrid mobile stations, which in turn may help to prevent dropped calls. An exemplary method for paging an access terminal involves an access network: (a) before transmission of a page to an access terminal, determining whether or not the access terminal is a hybrid access terminal; (b) if the access terminal is not a hybrid access terminal, then selecting standard page settings for the page; (c) if the access terminal is a hybrid access terminal, then selecting adjusted page settings for the page, wherein the adjusted page settings increase the probability that the access terminal will successfully receive the page; and (d) applying the selected page settings and transmitting the page. To help increase the probability that the access terminal will successfully receive the page, the adjusted page settings for the page may involve setting that reduces or disables concatenation of the page and/or an increased page-transmission power.

    Abstract translation: 本文公开的方法和系统可以有助于提高混合移动站的寻呼成功率,这又可以有助于防止掉话。 用于寻呼接入终端的示例性方法涉及接入网络:(a)在向接入终端发送寻呼之前,确定接入终端是否为混合接入终端; (b)如果接入终端不是混合接入终端,则选择页面的标准页面设置; (c)如果接入终端是混合接入终端,则选择页面的调整页面设置,其中调整后的页面设置增加了接入终端成功接收页面的概率; 和(d)应用所选择的页面设置并发送页面。 为了帮助提高接入终端成功接收页面的可能性,页面的经调整的页面设置可能涉及减少或禁用页面的连接和/或增加的页面传输功率的设置。

    Selecting a power-control step size based on relative signal strength among signals in an active set
    7.
    发明授权
    Selecting a power-control step size based on relative signal strength among signals in an active set 有权
    基于有源集合中的信号之间的相对信号强度来选择功率控制步长

    公开(公告)号:US08055293B1

    公开(公告)日:2011-11-08

    申请号:US12415872

    申请日:2009-03-31

    Abstract: Methods and apparatus are provided for adjusting a forward-link power-control step size. An initial active set of coverage areas for a mobile station is maintained within which a first coverage area in the initial active set has a signal strength that is stronger than that of each of the other coverage areas in the initial active set. The first coverage area is determined to have dropped from the initial active set, resulting in a modified active set. In response, a signal-strength factor is calculated based on (a) a last non-zero signal-strength measurement of the first coverage area and (b) a second value. One or more forward-link power-control step sizes is selected based on at least the calculated factor. The one or more selected step sizes is used to increase the forward-link transmission power of at least one coverage area in the modified active set.

    Abstract translation: 提供了用于调整前向链路功率控制步长的方法和装置。 保持用于移动台的初始活动的覆盖区域集合,其中初始活动集合中的第一覆盖区域具有比初始活动集合中的每个其他覆盖区域的信号强度更强的信号强度。 第一个覆盖区域被确定为从初始活动集中掉下来,导致修改的活动集。 作为响应,基于(a)第一覆盖区域的最后非零信号强度测量和(b)第二值来计算信号强度因子。 至少基于计算出的因子来选择一个或多个前向链路功率控制步长。 使用一个或多个所选择的步长来增加修改的活动集中的至少一个覆盖区域的前向链路传输功率。

    Dynamic adjustment of the maximum period between overhead-message transmissions on a paging channel
    8.
    发明授权
    Dynamic adjustment of the maximum period between overhead-message transmissions on a paging channel 有权
    动态调整寻呼信道上的开销消息传输之间的最大周期

    公开(公告)号:US08842643B1

    公开(公告)日:2014-09-23

    申请号:US12838314

    申请日:2010-07-16

    CPC classification number: H04W68/005

    Abstract: Exemplary methods and systems are disclosed herein that may help to prevent pages to the same mobile station from being repeatedly shed in order to send overhead messages. An exemplary method may involve a base station: (a) detecting a page-shedding event; (b) in response to detecting the page-shedding event, adjusting a maximum period between overhead-message transmissions; and (c) transmitting at least one overhead message according to the adjusted maximum period between overhead-message transmissions. A page-shedding event typically involves an overhead message being sent in a given paging-channel slot instead of a page that was previously scheduled for the given paging-channel slot. Preferably, in order that a page is not repeatedly shed in the same slot during the slot cycle, the maximum period between overhead-message transmissions may be adjusted such that the slot cycle duration is not a multiple of the maximum period.

    Abstract translation: 本文公开的示例性方法和系统可以有助于防止相同移动台的页面被重复脱落以便发送开销消息。 一种示例性方法可以涉及基站:(a)检测页面脱落事件; (b)响应于检测到页面脱落事件,调整开销消息传输之间的最大周期; 和(c)根据经调整的开销消息传输的最大周期来发送至少一个开销消息。 页面脱落事件通常涉及在给定寻呼信道时隙中发送的开销消息,而不是先前为给定寻呼信道时隙调度的页面。 优选地,为了在时隙周期期间页面不在同一时隙中重复出现,可以调整开销消息传输之间的最大周期,使得时隙周期持续时间不是最大周期的倍数。

    Duplicative transmission of page records in a page message

    公开(公告)号:US08526976B1

    公开(公告)日:2013-09-03

    申请号:US12882371

    申请日:2010-09-15

    CPC classification number: H04W68/02

    Abstract: Disclosed herein are methods and systems that may take advantage of unused space in general page messages (GPMs) by including multiple instances of a given page in the same GPM, in an effort to improve the chances that the intended mobile station receives the page. An exemplary paging method involves: (a) before a transmission of a general page message (GPM) that is formatted to include up to a maximum number of page records, making a determination that less than the maximum number of page records are scheduled to be included in the GPM; (b) in response to the determination, selecting, from the page records that are scheduled to be included in the GPM, at least one page record for which to include two or more instances in the GPM; and (c) transmitting the GPM, wherein two or more instances of the at least one selected page record are included in the transmission of the GPM.

    Prioritization of final page attempt to mobile station
    10.
    发明授权
    Prioritization of final page attempt to mobile station 失效
    最终页面尝试优先级到移动台

    公开(公告)号:US08340055B1

    公开(公告)日:2012-12-25

    申请号:US12838324

    申请日:2010-07-16

    CPC classification number: H04W68/02

    Abstract: Methods and systems are disclosed herein that may help to increase the paging success rate, among other benefits. An exemplary method involves a radio access network: (a) detecting a page-shedding event, wherein the page-shedding event comprises an overhead message being sent in a first paging-channel slot instead of a page to a mobile station that was previously scheduled for the first paging-channel slot; (b) in response to detecting the page-shedding event, the radio access network determining whether or not it is a last attempt to send the page that was previously scheduled for the first paging-channel slot; (c) if it is not the last attempt, the radio access network scheduling a next attempt to send the page according to a standard scheduling procedure; and (d) if it is the last attempt, the radio access network rescheduling the last attempt to send the page according to an alternate scheduling procedure.

    Abstract translation: 本文公开的方法和系统可以有助于增加寻呼成功率以及其他益处。 一种示例性方法涉及一种无线电接入网络:(a)检测页面脱落事件,其中所述页面脱落事件包括在第一寻呼信道时隙而不是页面中发送的开销消息到先前调度的移动台 用于第一寻呼信道时隙; (b)响应于检测到页面脱落事件,无线电接入网络确定是否是最初尝试发送先前为第一寻呼信道时隙调度的页面; (c)如果不是最后一次尝试,则无线电接入网络根据标准调度程序调度下一次发送寻呼的尝试; 和(d)如果是最后一次尝试,则无线电接入网络根据备用调度过程重新安排最后发送该寻呼的尝试。

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