Method and apparatus for transmitting vocoded information
    121.
    发明授权
    Method and apparatus for transmitting vocoded information 有权
    用于发送声码信息的方法和装置

    公开(公告)号:US06907043B2

    公开(公告)日:2005-06-14

    申请号:US10139844

    申请日:2002-05-06

    申请人: John M. Harris

    发明人: John M. Harris

    IPC分类号: H04B7/26 H04L12/28

    CPC分类号: H04B7/2628

    摘要: The embodiments disclosed provide a manner of transmitting voice information that strikes an improved balance between voice quality and RF capacity in a CDMA dispatch environment. In general, two half-rate vocoder frames (201 and 202) are assembled into a single full rate transmit frame (200) to enable the transmission of alternating full-rate frames. Additionally, an individual CRC (203 and 204) is provided for each half-rate frame within the transmit frame to allow for partial recovery when frame corruption or erasure occurs. In this manner, system capacity is improved, particularly in the CDMA dispatch environment, while preserving voice quality.

    摘要翻译: 所公开的实施例提供了在CDMA调度环境中发送话音质量和RF容量之间改善的平衡的语音信息的方式。 通常,两个半速率声码器帧(201和202)被组合成单个全速率发射帧(200),以实现交替全速率帧的传输。 此外,为发送帧内的每个半速率帧提供单独的CRC(203和204),以允许在发生帧破坏或擦除时的部分恢复。 以这种方式,系统容量得到改善,特别是在CDMA调度环境中,同时保持语音质量。

    Preemptive power-up method for protecting system users from sudden high speed data
    122.
    发明授权
    Preemptive power-up method for protecting system users from sudden high speed data 有权
    用于保护系统用户免受突发高速数据的抢占上电方法

    公开(公告)号:US06781969B2

    公开(公告)日:2004-08-24

    申请号:US09779793

    申请日:2001-02-08

    IPC分类号: H04B7185

    摘要: A method is provided for preemptively protecting mobile units within a wireless communication system from interference caused by sudden high speed data transmission within the system. The method includes detecting an imminent high speed data transmission in at least one particular cell of the system. At least each current local mobile unit is identified that is in signal communication with a base station of the at least one particular cell. A current operating level for at least each of the current local mobile units is determined. A necessary increase in the current operating level is estimated for at least each of the current local mobile units. A transmit time is predicted for when the imminent high speed data transmission will occur. The current operating level for at least each of the current local mobile units is increased by the corresponding necessary operating level increase at a time no later than the predicted transmit time.

    摘要翻译: 提供了一种用于抢先保护无线通信系统内的移动单元免受系统内突然的高速数据传输引起的干扰的方法。 该方法包括检测在系统的至少一个特定小区中即将发生的高速数据传输。 至少每个当前本地移动单元被识别为与至少一个特定小区的基站进行信号通信。 确定至少每个当前本地移动单元的当前操作级别。 至少每个当前本地移动单元估计当前操作级别的必要增加。 当即将发生高速数据传输时,预测传输时间。 至少每个当前本地移动单元的当前操作级别在不迟于预测的发送时间的情况下增加相应的必要操作级别增加。

    Method and apparatus for transmitting data in a packet data communication system

    公开(公告)号:US06665283B2

    公开(公告)日:2003-12-16

    申请号:US09971430

    申请日:2001-10-05

    IPC分类号: H04Q700

    摘要: A wireless communication system transmits data over a first link from a first mobile station (MS) to an infrastructure at a first speaker link power level, and over a second link from the infrastructure to a second MS at a first listener link power level, during a first time period. Each of the first power levels is designed to avoid the need for retransmissions of erroneously received data. Upon expiration of the first time period, data is transmitted over the first and second links at reduced power levels, which transmissions include retransmissions of erroneously received data. Error targets used in the transmission of data may also be adjusted after expiration of the first time period. In addition, the power levels and error rate targets may be individually adjusted on a link-by-link basis based on the RF loading of each link and/or based on error metrics determined for each link.

    Method and apparatus for mobile media optimization

    公开(公告)号:US09883446B2

    公开(公告)日:2018-01-30

    申请号:US12978713

    申请日:2010-12-27

    摘要: A method and apparatus for optimizing the mobile media received by a mobile device is disclosed. The apparatus operates with a radio access network, a mobile device operating in the radio access network, and a media server providing mobile media data to the mobile device wherein the mobile device connects to the media server using the radio access network. The apparatus includes a optimization application server coupled to the radio access network. The optimization application server includes positioning indexed performance information based on the positioning information and performance of a plurality of mobile devices operating in the radio access network. The optimization application server triggers adjustments to a parameter at least one of the radio access network, the mobile device and the media server by comparing the location of the mobile device in the radio access network to the optimization application server and sending a message to the radio access network to adjust the parameter.

    Video EPOCH Coordination And Modification
    126.
    发明申请
    Video EPOCH Coordination And Modification 审中-公开
    视频EPOCH协调和修改

    公开(公告)号:US20130160058A1

    公开(公告)日:2013-06-20

    申请号:US13329512

    申请日:2011-12-19

    IPC分类号: H04W28/08 H04N7/16 H04L12/26

    摘要: A method is disclosed that includes detecting a temporal loading imbalance in system loading. The imbalance occurs at least at a wireless infrastructure network element in a wireless network. In response to the detecting, one or both of the following are performed: a message is transmitted to a service entity indicating the temporal loading imbalance, the service entity serving one or more video streams to one or more user equipment connected to the wireless network; or one or more modifications are made associated with at least one of the one or more video streams by determining in a current epoch the one or more modifications to apply in one or more upcoming epochs for the at least one video stream, and, in response to the one or more upcoming epochs becoming current epochs, the one or more modifications are applied. Apparatus and program products are also disclosed.

    摘要翻译: 公开了一种包括检测系统负载中的时间负载不平衡的方法。 至少在无线网络中的无线基础设施网络元件处发生不平衡。 响应于检测,执行以下中的一个或两者:将指示时间负载不平衡的服务实体的消息发送到服务于连接到无线网络的一个或多个用户设备的一个或多个视频流的服务实体; 或者通过在当前时期中确定一个或多个修改来应用于一个或多个即将到来的至少一个视频流的时期,使一个或多个修改与所述一个或多个视频流中的至少一个相关联,并且作为响应 到一个或多个即将到来的时代成为当前时代,应用一个或多个修改。 还公开了装置和程序产品。

    Method and apparatus for updating a presence attribute
    127.
    发明授权
    Method and apparatus for updating a presence attribute 有权
    用于更新存在属性的方法和装置

    公开(公告)号:US08254537B2

    公开(公告)日:2012-08-28

    申请号:US11624407

    申请日:2007-01-18

    IPC分类号: H04M1/64

    摘要: A Presence Server receives presence information associated with a Presentity, wherein the presence information comprises one or more presence attributes and the Presentity is associated with a Presence Source and a first Watcher. The Presence Server further receives a request from a second Watcher to view a presence attribute of the one or more presence attributes. The Presence Server may further receive a message from the first Watcher specifying a desire to be notified of who is watching the Presentity, presence attributes being filtered, and/or throttling or deferring of presence attribute updates being implemented by the Presence Server. The Presence Server conveys to the first Watcher watcher notification information that informs of Watchers watching the Presentity, what is being watched, presence attributes being filtered, and/or throttling or deferring of presence attribute updates. The Presentity then determines whether to publish a presence attribute update based on the watcher notification information.

    摘要翻译: 呈现服务器接收与呈现者相关联的呈现信息,其中呈现信息包括一个或多个存在属性,并且呈现与存在源和第一观察者相关联。 存在服务器还从第二观察者接收请求以查看一个或多个存在属性的存在属性。 存在服务器还可以从第一观察者进一步接收消息,指定要通知正在观看存在者的人,存在属性被过滤的和/或限制或推迟由存在服务器实现的存在属性更新的愿望。 Presence服务器传达第一个观察者观察者通知信息,通知观察者观看现实,正在观看的内容,呈现属性被过滤,和/或限制或延迟呈现属性更新。 然后,呈现器基于观察者通知信息确定是否发布呈现属性更新。

    Method and apparatus for performing routing area updates
    128.
    发明授权
    Method and apparatus for performing routing area updates 有权
    用于执行路由区域更新的方法和装置

    公开(公告)号:US08174986B2

    公开(公告)日:2012-05-08

    申请号:US12396654

    申请日:2009-03-03

    申请人: John M. Harris

    发明人: John M. Harris

    IPC分类号: H04J1/16

    CPC分类号: H04W8/06

    摘要: Various embodiments are described for potentially reducing the impact of routing area updates on wireless system capacity. Logic flow diagram 10, in FIG. 1, depicts such functionality. In some embodiments, it is determined (12) whether a remote unit is within an edge portion of a routing area, while in other embodiments it is determined (12) whether the remote unit is within an end portion of a routing area update interval. It is also determined (14) whether one or more conditions are present for the remote unit to perform a resource-efficient routing update. A routing area update is then performed (16) when one or more of the conditions are present and when, depending on the embodiment, either the remote unit is determined to be within the edge portion of the routing area or the remote unit is determined to be within the end portion of the routing area update interval.

    摘要翻译: 描述了用于潜在地减少路由区域更新对无线系统容量的影响的各种实施例。 逻辑流程图10, 1,描绘了这样的功能。 在一些实施例中,确定(12)远程单元是否在路由区域的边缘部分内,而在其他实施例中,确定(12)远程单元是否在路由区域更新间隔的结束部分内。 还确定(14)是否存在用于远程单元执行资源有效路由更新的一个或多个条件。 当存在一个或多个条件时,执行路由区域更新(16),并且根据本实施例,当确定远程单元被确定在路由区域的边缘部分内或远程单元被确定为 位于路由区域更新间隔的结束部分内。

    Method and apparatus for spreading channel code selection
    129.
    发明授权
    Method and apparatus for spreading channel code selection 有权
    用于扩展频道码选择的方法和装置

    公开(公告)号:US08009637B2

    公开(公告)日:2011-08-30

    申请号:US11624428

    申请日:2007-01-18

    IPC分类号: H04B7/216

    CPC分类号: H04J13/16 H04W74/08

    摘要: Various embodiments are described which may serve to improve spreading channel code selection in wireless technologies that employ two-stage ranging. For example, some of the embodiments enable a number of spreading codes to be reused at each network node (111, 112), potentially increasing the number of codes available to each remote unit and thereby reducing the collision rate. Rather than simply selecting a spreading channel code randomly, remote units (101-103), in some embodiments, select a spreading channel code based on one or more considerations such as pilot signal strength, remote unit location, a remote unit mobility level, and a priority class associated with the remote unit. Depending on the embodiment, network nodes can partition the spreading codes into groups and then assign link bandwidth to remote units based on the group associated with the code selected by that remote unit.

    摘要翻译: 描述了可以用于改进采用两级测距的无线技术中的扩展信道码选择的各种实施例。 例如,一些实施例使得能够在每个网络节点(111,112)处重新使用多个扩展码,从而潜在地增加每个远程单元可用的代码数量,从而降低冲突率。 在一些实施例中,远程单元(101-103)不是简单地随机选择扩展信道码,而是基于诸如导频信号强度,远程单元位置,远程单元移动性水平的一个或多个考虑来选择扩展信道码,以及 与远程单元相关联的优先级。 根据实施例,网络节点可以将扩展码划分成组,然后基于与由该远程单元选择的代码相关联的组,将链路带宽分配给远程单元。