CN1751445A - 加入调度呼叫的方法 - Google Patents

加入调度呼叫的方法 Download PDF

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CN1751445A
CN1751445A CN200480004614.1A CN200480004614A CN1751445A CN 1751445 A CN1751445 A CN 1751445A CN 200480004614 A CN200480004614 A CN 200480004614A CN 1751445 A CN1751445 A CN 1751445A
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CN100440743C (zh
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马克·L·肖内西
彼得·J·安布鲁斯特
詹姆斯·P·克拉科拉
布雷德利·R·谢弗
威廉·肖尔斯
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Motorola Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/30Resource management for broadcast services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2612Arrangements for wireless medium access control, e.g. by allocating physical layer transmission capacity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/08Trunked mobile radio systems

Abstract

一种调度呼叫建立方法,选择(101)强制调度呼叫(105)或邀请调度呼叫(103)。调度呼叫的始发单元(20)可以选择任何一种。根据所要求的目标用户(30,40)如何响应,始发终端能够选择来完成该呼叫(119)。终接单元可以接受、拒绝或转换强制调度呼叫(127)。而且,目标可以建立其接受、拒绝或允许用户控制邀请调度呼叫的预置偏好(139)。

Description

加入调度呼叫的方法
技术领域
本发明涉及加入调度呼叫会话,尤其涉及邀请参与者加入调度呼叫的方法。
背景技术
目前,大多数调度即按即说(push-to-talk)呼叫是强制类型的呼叫。也就是说,一旦始发者选择了他要与之讲话的一个或多个人,被选择的或目标用户的电话音频就会即刻响亮地发出讲话者的话语。由于目标或接收用户不能控制接收语音的时间,所以该呼叫称为强制呼叫。目标呼叫者被通信网络的呼叫处理服务器强制加入到呼叫中,所述呼叫处理服务器自动将目标用户装置移到承载信道,并将它们连接到源自始发用户的音频或其他媒体。这些是强制呼叫。这种强制呼叫常常导致音频或其他媒体在不合适的时间在目标用户的装置上响亮地发声。例如,工作在要求他不能分心的项目上的工作人员不希望在他正攀登梯子或在脚手架上平衡时他的调度无线电突然响起。
而且,在如今的调度呼叫中,不可能目标单元的每一个都具有用于接收强制调度呼叫的人机工程学要求。也就是说,计算机或特定的音频无线电话(例如典型的蜂窝电话)可能不具有高音频性能,例如扬声器电话,并且不能接收强制调度呼叫。
目前,调度电话没有向目标用户提供拒绝强制呼叫的性能。
因此,非常希望拥有向始发用户提供以非强制模式操作的能力的方法。而且,非常希望向调度呼叫的目标用户提供接受或拒绝这种强制或非强制呼叫的能力。
附图说明
图1是支持调度呼叫服务的通信网络互连的框图。
图2是用于始发用户的调度呼叫方法的流程图。
图3是用于调度呼叫中目标用户的调度呼叫建立方法的流程图。
具体实施方式
图1示出了便于调度呼叫服务的通信系统。通信系统100包括通信网络10,它具有呼叫处理服务器50,便于终端20-40之间的承载业务的交换和传输。尽管优选实施例中示出了呼叫处理服务器50,但它是可选单元。分布式呼叫处理也是可能的,其中,终端的每一个提供必须的始发或终止呼叫处理,而不需要呼叫处理服务器50。为说明本发明的目的,将移动单元20作为始发单元,移动单元30和/或40作为目标单元。典型地,例如,始发单元20通过网络10和呼叫处理服务器50发送对目标移动单元40的调度呼叫请求。服务器50和网络10自动将目标单元40与始发单元20连接,并且目标单元的扬声器开始响亮发出始发单元20的通信。这称为强制调度呼叫。
目标移动单元40可能为某用户(未示出)所拥有,该用户正在进行要求他不能分心的行为,例如攀登梯子。使目标单元40响亮地发出来自始发单元20的通信会惊到该用户并造成严重的伤害,等等。
另一种调度呼叫是邀请调度呼叫。邀请调度呼叫要求呼叫的目标用户在该呼叫完成并释放承载业务之前接受该呼叫。
参考图2,示出了用于始发单元20的调度呼叫建立的方法流程图。该方法开始,进入框101。框101确定始发者选择了哪种类型的呼叫开始方法。如果调度呼叫类型是强制呼叫,则框101将控制转到框105。如果没有实时选择任何方法,则始发用户可以具有默认的调度呼叫方法。
框105通过网络10和呼叫处理服务器50向目标移动单元30和/或40发送强制调度呼叫请求。对于群组呼叫,目标单元30和40通常将都被选择。对于单个调度呼叫,目标单元30或40中的一个或另一个将被选择。
接下来,框109在一段可配置的时间内等待收集来自目标单元的呼叫接受或拒绝响应,其中该段时间适于强制呼叫处理。该时间可以设置为用户装置中的默认值,或者它可以根据用户偏好来控制,并且通常在呼叫之前设置。对于强制呼叫,该时间典型地设置为比较短,例如0.5到2秒,这是由于期望多数目标将立即响应强制呼叫请求。作为另一个例子,如果始发者不关心目标方的参与(如在框121中确定的),那么该时间可以设置为0,以加快呼叫处理。
接下来,框121确定始发单元20是否关心哪些目标单元参与该呼叫。如果始发单元20不关心目标单元中的哪些参与该调度呼叫,则框121将控制经“否”路径转到框113。由始发单元20进行的这种传输典型地是到一组目标单元的广播消息,该组目标单元不要求实时响应。
如果始发单元20关心哪些目标参与该调度呼叫,则框121将控制经“是”路径转到框115。
如果选择的调度呼叫启动方法的类型是邀请,则框101将控制转到框103。框103经网络10和呼叫处理服务器50向目标用户或多个用户中的每一个发送邀请请求。
接下来,框107在一段可配置的时间内等待收集来自目标单元的呼叫接受或拒绝响应,其中该段时间适于邀请呼叫处理。该时间可以设置为用户装置中的默认值,或者它可以根据用户偏好来控制,并且通常在呼叫之前设置。对于邀请呼叫,该时间典型地设置为比强制呼叫的长,例如10到20秒,这是由于期望对目标用户单元的用户给予一些时间来与用户单元交互并响应邀请呼叫请求。
在接收到来自目标单元的响应之后,框107将控制转到框115。典型地,邀请调度呼叫包括来自所有目标用户的响应,但是系统100可以配置为可选地不对强制调度呼叫提供响应,如图3中所描述的。
接下来,框115确定是否足够的目标用户接受以便进行该调度呼叫。接收该呼叫的“足够”目标用户的阈值是可配置的。它可以设置为仅一个用户,例如对于强制呼叫,如果始发者只希望确保至少一个目标方在接听。或者,它可以设置为潜在群组成员的数量的百分比,例如50%。或者,它可以设置为潜在群组成员的全部(100%),以确保所有期望的目标都包括在该呼叫中。然后,如果配置阈值(或更多)的潜在群组呼叫目标接受了该呼叫,则控制将前进到框119。如果没有足够用户接受,则框115将控制经“否”路径转到框117。框117忽略响应并且不发送任何承载业务。然后处理结束。
如果有足够的目标用户响应,则框115将控制经“是”路径转到可选框119。可选框119将关于谁接受了该呼叫的信息呈现给始发用户,例如多少目标接受了该呼叫,哪些具体目标接受了该呼叫,哪些具体目标拒绝了该呼叫,等等。这允许始发用户在简单地知道达到了框115的接受阈值之外,关于是否完成对目标的呼叫作出基于可靠信息的决定。如果始发者选择完成该呼叫,则始发单元开始向目标单元发送承载业务,框113。然后处理结束。
参考图3,示出了用于移动单元30和40的调度呼叫启动方法的流程图。该方法允许目标移动单元30和40可选地在接收到强制或邀请调度呼叫时选择行为。该方法允许目标单元的用户选择目标移动单元将展示出的偏好。
方法开始,进入框125。框125确定始发单元20请求的调度呼叫启动方法。如果始发单元20发送了强制调度呼叫,则框125将控制转到框127。接下来,框127确定目标用户30和40的当前偏好。如果目标用户的偏好设置为接受强制调度呼叫,则框127将控制转到框129。框129自动接受承载业务。也就是说,始发者的音频将在目标单元30和/或40的高音频输出(典型的是扬声器)上输出。在框129之前,可选步骤框128向始发单元20发送接受消息。这允许始发者关于哪个(些)目标接受了该呼叫作出基于可靠信息的判断。然而,在不由目标单元30和/或40发送接受消息的情况下,图2中描述的始发者流能够适当地继续。然后处理结束。
如果目标单元的偏好设置为拒绝强制调度呼叫,则框127将控制转到框131。框131向始发单元发送拒绝消息,并且不接受任何承载业务。然后方法结束。
如果目标移动单元30或40将它的偏好设置为转换强制调度呼叫,则框127将控制转到框133。框133将强制调度呼叫转换为邀请调度呼叫,并向目标用户显示邀请呼叫信息。接下来,框135,目标用户确定是接受还是拒绝该邀请呼叫。如果目标用户接受了转换的邀请呼叫,则框135将控制转到框137。稍后,框137使得目标单元30或40能够接收承载业务。稍后表示如果目标单元30或40基于其判断对呼入的调度呼叫请求进行了转换,那么根据始发单元10的配置,用于该呼叫的承载业务可能在目标用户接受该呼叫的时间之前已经开始了。因此,目标单元30或40可能没有接收整个传输,但这通常是承载业务的极小部分。在框137之前,可选步骤框136向始发单元20发送接受消息。这允许始发者关于哪个(些)目标接受了该呼叫作出基于可靠信息的判断。然而,在不由目标单元30和/或40发送接受消息的情况下,图2中描述的始发者流能够适当地继续。然后方法结束。
如果目标用户确定拒绝该转换的调度呼叫,则框135将控制转到框131。框131向始发单元20发送拒绝消息,并且不接受任何承载业务。然后处理结束。
如果目标单元30或40已经确定始发者请求的调度呼叫请求是邀请请求,则框125将控制转到框139。框139确定目标单元的偏好。如果目标单元30或40的偏好设置为自动接受,则框139将控制转到框141。框141自动接受该邀请调度呼叫,并用接受消息响应始发单元。然后,目标单元30和/或40接受承载业务。然后方法结束。
如果目标单元30或40的偏好设置为自动拒绝邀请调度呼叫,则框139将控制转到框149。框149向始发单元发送拒绝消息,并且不接受任何承载业务。然后方法结束。
如果目标单元30或40的偏好设置为指示用户实时控制响应,则框139将控制转到框143。框143通知目标用户呼入邀请调度呼叫,并显示呼叫者ID类型信息。接下来,框145确定目标用户是否接受了该邀请调度呼叫。如果目标用户没有实时接受该邀请调度呼叫,则框145将控制经“否”路径转到框149。框149向始发单元发送拒绝消息,并且不接受任何承载业务。如果目标用户接受该邀请调度呼叫,则框145将控制经“是”路径转到框147。框147向始发单元20发送接受消息,并且当承载业务被发送时接受它。然后方法结束。
上述所有偏好都可以是临时设置,移动单元的用户可以根据当前的通信需要和用户行为改变它们。而且,可以基于用作目标单元的调度平台的性能来自动设置目标单元的行为。例如,如果该平台不接受或支持高音频性能,那么可以将目标调度单元设置为永不接受强制调度呼叫。
汇总表
  目标偏好任何呼叫类型   目标偏好仅邀请  目标偏好仅强制
  始发者邀请呼叫   接受呼叫   接受呼叫  接受呼叫(由目标装置自动接受)
  始发者强制呼叫   接受呼叫   拒绝呼叫或在目标处转换成邀请  接受呼叫
注:该表概括说明了在不经呼叫处理服务器转换呼叫类型情况下的行为。
从上面的说明中可以看出,本发明提供了一种新的用于移动调户用户的服务水平性能。始发和目标用户都可以灵活设置它们用于处理邀请和强制调度呼叫的偏好。这些特征包括:对呼叫启动方法设置默认值;自动接受或拒绝强制或邀请调度呼叫;支持与显示邀请调度呼叫相关的特定逻辑。这些优点赋予调度呼叫功能极大的灵活性,并提供更加定制的用户体验(例如,白领和蓝领环境),以及增强的目标用户安全性。

Claims (15)

1.一种用于始发单元和至少一个目标单元之间经通信网络的调度呼叫的调度呼叫建立方法,该调度呼叫建立方法包括以下步骤:
向至少一个目标单元发送调度呼叫消息;
确定来自所述至少一个目标单元的响应对于所述调度呼叫是否足够;和
如果来自所述至少一个目标单元的响应是足够的,则完成在所述始发单元和所述至少一个目标单元之间的调度呼叫。
2.如权利要求1所述的调度呼叫建立方法,其中:
所述调度呼叫消息包括邀请消息的所选择调度呼叫建立类型;以及
如果所述至少一个目标单元的响应是不足的,则进一步包括步骤:
忽略所述至少一个目标单元的响应;和
结束呼叫。
3.如权利要求2所述的调度呼叫建立方法,其中,如果所述至少一个目标单元接受了所述邀请消息,则进一步包括步骤:
完成在所述始发单元和所述至少一个目标单元之间经通信网络的调度呼叫;和
发送承载业务。
4.如权利要求3所述的调度呼叫建立方法,其中,进一步包括步骤:在发送所述邀请消息的步骤之后,接收来自所述至少一个目标单元的至少一个响应。
5.如权利要求4所述的调度呼叫建立方法,其中,进一步包括步骤:确定选择的调度呼叫建立类型。
6.如权利要求5所述的调度呼叫建立方法,其中,如果所述选择的调度呼叫建立类型是用于邀请消息的类型,则执行步骤:发送呼叫开始消息;确定是否响应;如果来自所述至少一个目标单元的响应是足够的,则完成所述调度呼叫;所述调度消息包括;忽略所述响应;结束所述呼叫;完成所述调度呼叫;发送承载业务;接收至少一个响应;和确定选择的调度呼叫建立类型。
7.如权利要求5所述的调度呼叫建立方法,其中,如果所述选择的调度呼叫建立类型是用于强制消息的类型,则进一步包括步骤:向所述至少一个目标单元发送强制消息。
8.如权利要求7所述的调度呼叫建立方法,其中,在所述发送强制消息的步骤之后,进一步包括步骤:
确定所述始发单元是否关心所述至少一个目标单元是否参与强制调度呼叫;和
如果所述始发单元不关心,则进一步包括步骤:完成所述调度呼叫并发送承载业务。
9.如权利要求8所述的调度呼叫建立方法,其中,如果所述始发单元关心,则进一步包括步骤:
确定是否足够数量的至少一个目标单元接受调度呼叫的强制类型;
如果足够数量接受,则进一步包括业务步骤;以及
如果不足的数量接受,则进一步包括步骤:结束所述调度呼叫。
10.一种用于始发单元和目标单元之间经通信网络的调度呼叫的调度呼叫建立方法,该方法包括以下步骤:
由所述目标单元接收用于调度呼叫的邀请消息;
确定所述目标单元的预置偏好;
确定是否接受所述邀请消息;和
如果接受所述邀请消息,则向所述始发单元发送接受消息。
11.如权利要求10所述的调度呼叫建立方法,其中,如果确定拒绝所述邀请消息,则进一步包括步骤:向所述始发单元发送拒绝消息。
12.如权利要求10所述的调度呼叫建立方法,其中,如果所述预置偏好是用于用户控制的,则进一步包括步骤:由所述目标单元通知用户呼入邀请调度呼叫。
13.如权利要求10所述的调度呼叫建立方法,其中,如果预置偏好是自动接受,则进一步包括步骤:
向始发单元发送接受响应消息;和
接受承载业务。
14.如权利要求10所述的调度呼叫建立方法,其中,如果预置偏好是自动拒绝邀请消息,则进一步包括步骤:
由所述目标单元向所述始发单元发送拒绝消息;和
禁止接受承载业务。
15.如权利要求14所述的调度呼叫建立方法,其中,在向所述始发单元发送响应消息的步骤之后,进一步包括步骤:接受承载业务。
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US20040162096A1 (en) 2004-08-19
CN100440743C (zh) 2008-12-03
KR20050102667A (ko) 2005-10-26
JP2006515135A (ja) 2006-05-18
KR100755195B1 (ko) 2007-09-05
WO2004075001A3 (en) 2004-12-16
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