CN101518042B - 临时enum网关 - Google Patents

临时enum网关 Download PDF

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CN101518042B
CN101518042B CN2006800190298A CN200680019029A CN101518042B CN 101518042 B CN101518042 B CN 101518042B CN 2006800190298 A CN2006800190298 A CN 2006800190298A CN 200680019029 A CN200680019029 A CN 200680019029A CN 101518042 B CN101518042 B CN 101518042B
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enum
communication
calling party
callee
tempenum
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CN101518042A (zh
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唐·米切尔
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TeleCommunication Systems Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M7/00Arrangements for interconnection between switching centres
    • H04M7/006Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
    • H04M7/0075Details of addressing, directories or routing tables
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • H04L61/45Network directories; Name-to-address mapping
    • H04L61/4557Directories for hybrid networks, e.g. including telephone numbers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10Architectures or entities
    • H04L65/102Gateways
    • H04L65/1023Media gateways
    • H04L65/103Media gateways in the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10Architectures or entities
    • H04L65/102Gateways
    • H04L65/1033Signalling gateways
    • H04L65/104Signalling gateways in the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1069Session establishment or de-establishment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1083In-session procedures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1101Session protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40Support for services or applications
    • H04L65/401Support for services or applications wherein the services involve a main real-time session and one or more additional parallel real-time or time sensitive sessions, e.g. white board sharing or spawning of a subconference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/42008Systems for anonymous communication between parties, e.g. by use of disposal contact identifiers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/42025Calling or Called party identification service
    • H04M3/42034Calling party identification service
    • H04M3/42059Making use of the calling party identifier
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/436Arrangements for screening incoming calls, i.e. evaluating the characteristics of a call before deciding whether to answer it

Abstract

一种临时ENUM体系结构,其在呼叫时分配临时ENUM。对于要求路由到需要不支持的特定回叫格式的一方的已发起的通信,TempENUM提供与接收方要求的特定格式的一致性。TempENUM在呼叫或通信的持续时间内被分配,或者在之后的给定时间量内被分配。TempENUM服务网关包括TempENUM数据库,在呼叫路由时分配合适的TempENUM的模块,以及处理在TempENUM数据库内的查找并将所分配的TempENUM映射到主叫方标识符(CgPID)的模块。TempENUM数据库存储来自协调系统的TempENUM,并与用于回叫尝试的实际主叫方标识符(CgPID)相关。在最初的呼叫或通信期间或者之后很短的一段时间内,接收方使用TempENUM号码向最初的呼叫者返回通信。

Description

临时ENUM网关
本申请要求Mitchell于2005年4月12日提交的、发明名称为“临时ENUM网关”的、美国临时申请第60/670,279号的优先权,其全部内容通过引用合并于此。 
技术领域
本发明通常涉及无线设备和基于网际协议的语音(VoIP)技术。更具体地,本发明涉及ENUM服务。 
背景技术
电子号码(ENUM)服务已经被称为“终身电话号码”的实现。就像伴随人一生的社会保障号码一样,ENUM设想使用单个简单的电话号码通过任何可用的媒介(例如,电话网络,传真,因特网,等等)来联系到个人。因此,如目前设想的,电子号码(ENUM)服务为用户提供单个电话号码,该电话号码可被用于经由网际协议(IP)网络接入任何它们的通信服务或设备,例如语音、传真、电子邮件、短消息服务(SMS)等等。 
为了用于互联网世界,ENUM是用于将电话号码映射到统一资源标识符(URI)的协议,该统一资源标识符可被用于联系与该号码相关联的资源。因此,在此情况下,ENUM通过查找与个人电话号码相关联的特定域而准许接入宽范围的个人(通信)标识符。 
在操作时,ENUM服务接收到被拨号(或被寻址)的电话号码,并使用数学公式和查找表将该号码解析成用户的ENUM域名授权指针(Naming Authority Pointer,NAPTR)记录,即通信接入信息的储存库,的互联网统一资源标识符(URI)。然后,服务基于请求类型(例如,语音、传真、电子邮件等等)以及用户设立的任何偏好, 将呼叫或通信路由给服务提供商。 
因此,VoIP服务提供商和IP网络管理者可消除与当双方都使用基于IP的语音(VoIP)时必须分配公共交换电话网络(PSTN)号码并使用PSTN网络路由呼叫相关联的成本以及任何可应用的调节争论(regulatory hassle)。 
对于VoIP用户,ENUM使得IP通信更容易并最终比较便宜。ENUM通过例如使用简单的网络界面给用户提供他们自己的NAPTR的定制配置,使得用户可控制联系他们的方式。其他人即使在他们不知道人在哪里或者他们希望如何被联系时,仍可仅使用他们的ENUM联系到用户。通过ENUM,用户即使从只有数字的设备-包括非IP移动电话和有线电话-仍可拨通基于互联网的通信服务。 
ENUM技术通常有助于使从电路交换通信到基于IP的语音(VoIP)通信的转变更容易。但是,对于国际呼叫者,使用ENUM服务有一些具体问题。例如,在美国使用ENUM服务的国际呼叫者可能拨打9-1-1。但是,传统的ENUM服务不能将国际呼叫者的完整的回叫电话号码成功地传送给9-1-1应答机构,例如公共安全应答点(Public Safety Answering Point,PSAP)。这是由于北美电话号码分配方案(NANP)造成的限制。具体地,NANP要求使用10位数字的字段来传输信息。在此种情况下,由于国际呼叫者的号码可能不符合NANP 10位数字信息字段的限制,所以通信(语音、文本或视频)的发信方不能将所需的再次联系信息传递给终点。 
需要一种合适的用于在电子号码(ENUM)体系结构内为来自所有来源的所有呼叫者可靠地提供回叫(callback)号码信息的方法和装置。 
发明内容
根据本发明的原理,电子号码(ENUM)网关包括使多个ENUM与各个呼叫者身份信息相关联的临时ENUM数据库。模块在路由给定通信时分配临时ENUM。临时ENUM是临时ENUM数据库内的条 目。模块在临时ENUM数据库内查找给定的临时ENUM,并检索相关联的呼叫者身份信息。 
根据本发明的另一个方面的在与给定通信的传输同时的短时间段内使电子号码(ENUM)与给定通信临时相关联的方法包括:接收对与给定通信相关的临时ENUM的请求。临时ENUM符合被叫方所要求的主叫方身份信息的格式。临时ENUM与发起该给定通信的呼叫者相关的呼叫者身份信息相关联。相关联的临时ENUM被存储为临时ENUM数据库内的条目。 
附图说明
图1示出根据本发明的原理的、与临时ENUM网关相关的示例性基本消息流。 
图2示出根据本发明的原理的、与和路边援助/紧急转接中心一起使用的临时ENUM服务网关有关的示例性消息流。 
图3示出根据本发明的原理的、与和即时消息服务一起使用的临时ENUM服务网关有关的示例性消息流。 
图4示出根据本发明的原理的、与和对等语音供应商服务一起使用的临时ENUM服务网关有关的示例性消息流。 
图5示出根据本发明的原理的、与和无线E9-1-1服务一起使用的临时ENUM服务网关有关的示例性消息流。 
具体实施方式
目前的电子号码(ENUM)技术需要用户在美国申请为永久DNS分配的10位数字北美电话号码分配方案(NANP)号码。本发明提供了一种临时ENUM或“TempENUM”体系结构,该体系结构在呼叫时分配临时ENUM号码。在公开的实施例中,基本上仅在呼叫或通信的持续时间内分配ENUM号码。 
对于需要路由到需要例如发信方(originator)不支持的特定回叫格式的一方的已发起的通信,根据本发明的原理的TempENUM服务 分配与接收方所要求的格式一致的格式的回叫标识符(ID)。 
图1示出根据本发明的原理的、与TempENUM网关相关的示例性基本消息流。 
具体地,图1示出向被联系的实体或接收方120发出呼叫的通信方或发信实体110。通过被设置为协调系统(coordinator system)130的合适网关来处理该呼叫。 
重要的是,实现临时ENUM(TempENUM)服务网关100,该网关包括TempENUM数据库101、在呼叫路由时分配合适的TempENUM的模块102,和处理在TempENUM数据库101内的查找并将所分配的TempENUM映射到主叫方标识符(CgPID)的模块103。 
TemDENUM数据库101存储来自协调系统130的TempENUM分配,并关联用于回叫尝试的实际主叫方标识符(CgPID)。 
在图1所示的步骤1中,发信方110尝试与接收方120通信,该接收方120优选地通过用于再次联系的识别的ID来接收通信,但是发信方的通信方法不能提供该特定的ID格式。 
在步骤2中,通信被路由给合适的临时ENUM编号服务,即TempENUM服务网关100。临时ENUM编号服务或TempENUM服务网关100从在呼叫路由时分配合适的TempENUM的合适的模块102接收临时ID(Temp ENUM),并路由该呼叫。如图1所示,模块102优选地是临时ENUM服务的一部分。 
重要的是,临时ID(或TempENUM)与接收方120所要求的特定格式一致。 
在步骤3中,通过专用于接收方120的格式要求的合适的TempENUM将通信路由给接收方120。 
在步骤4中,接收方120基本上在会话终止之后立即与发信方110通信。然后,接收方120使用接收到的TempENUM号码,根据需要,例如在预定的时间内,回叫或再次发起与发信方110的通信。 
回叫通信尝试被指引到TempENUM服务网关100。在给出的实 施例中,TempENUM服务网关100执行合适的授权过程,该授权过程意欲验证返回到发信方110的回叫通信尝试的有效性。有效性可基于例如通信尝试的位置、数据和时间等等。 
如果再次发起的回叫通信尝试是有效的并且被授权,随后TempENUM服务网关100使TempENUM(即,临时标识符)与实际回叫号码或发信方110的其他通信标识符相关。 
在步骤5,接收方120的回叫通信尝试被完成且返回给发信方110。 
图2示出根据本发明的原理的、与和路边援助/紧急转接中心一起使用的临时ENUM服务网关相关的示例性消息流。 
具体的,图2示出了配备有远程信息处理系统(telematic system)的汽车210、其服务远程信息处理操作中心270、协调系统网关230和TempENUM服务网关100之间的交互。另外还可接入传统的定位元件,例如紧急服务网关250、公共安全接入点220和自动定位标识符(ALI)数据库260。 
配备有合适的远程信息处理系统210(例如,General MotorTM 的ONSTARTM,Mercedes-BenzTM的TeleAIDTM,等等)的汽车210尝试联系公共安全接入点(PSAP)220。在给出的实施例中,PSAP 220具有如下的回叫机制:如果偶然或非故意地断掉最初的呼叫,则该回叫机制再次发起与紧急呼叫者210的联系。 
紧急转接中心(例如,ONSTARTM远程信息处理服务中心)270为汽车210提供服务。紧急转接中心270经由被设置为协调系统230的合适的网关将来自汽车210的紧急呼叫传递给合适的PSAP 220。在公开的实施例中,紧急呼叫与主叫方标识符(CgPID)-例如代理ID、车辆ID等等-以及合适的X、Y(纬度/经度)位置信息一起被传递给协调系统230。 
如对于图1的基本流程进行说明的那样,协调系统230向TempENUM服务网关100发起包含主叫方回叫标识符(CgPID)的TempENUM请求。TempENUM,该TempENUM服务网关100将该TempENUM传递回到协调系统230。 
通过使用紧急服务路由号码(ESRN)和紧急服务查询关键字(ESQK)(例如,在基于IP的语音(VoIP)网络内)提供汽车210的位置。紧急服务网关(ESGW)250从协调系统230接收ESRN(或ESQK),并且或者将ESQK传递给PSAP 220(如果在VoIP网络内),或者优选地将ESRN转换成ESQK以便传递给PSAP 220(在交换网络内)。 
PSAP 220查询自动定位标识符(ALI)数据库260以查找紧急呼叫者210的位置。通过使用对协调系统230的ESQK请求,用位置信息更新ALI数据库260。协调系统230用与汽车210相关的当前位置信息以及与有关的紧急呼叫相关的所分配的TempENUM(经由ALI数据库260)响应PSAP 220。 
最后,必要的话(或希望的话),接收方(在此情况下为PSAP220)尝试与发信方(在此情况下为汽车210)进行回叫通信。此回叫尝试被指引到TempENUM服务网关100。TempENUM服务网关100在TempENUM数据库内进行查找,并将所提供的TempENUM映射到与该TempENUM相关联的、临时存储的主叫方标识符。 
使用检索到的主叫方标识符路由回叫通信,该主叫方标识符在此情况下将回叫通信指引到紧急转接中心270,该紧急转接中心270继而将回叫通信传递给汽车210。 
图3示出根据本发明的原理的与和即时消息服务一起使用的临时ENUM服务网关相关的示例性消息流。 
具体的,图3示出了即时消息用户310、它们的服务紧急服务即时消息(ESIM)用户实例370、协调系统网关330和TempENUM服务网关100之间的交互。另外还可接入传统的定位元件,包括紧急服务网关250、公共安全接入点220和汽车定位标识符(ALI)数据库260。在公开的实施例中,PSAP 220能够经由合适的网络入口360从即时消息用户310接入相关的文本和/或视频。 
即时消息用户310向合适的PSAP 220发送具有文本、视频或语音的即时消息。在给出的实施例中,PSAP 220具有答复即时消息用户310的回叫机制。 
在发送消息时,在合适的紧急服务即时消息(ESIM)网关370内建立相关的用户实例(文本、视频或语音)。在该紧急服务即时消息(ESIM)网关370内还建立由即时消息用户310发送的、或者从合适的互联网主机(例如,网络入口360)发送给即时消息用户310的文本、视频或语音即时消息。 
ESIM网关370经由被设置为协调系统330的合适的网关,将来自即时消息用户310的即时消息传递给合适的PSAP 220。在公开的实施例中,使用SIP INVITE命令将紧急即时消息与具有LO的主叫方标识符(CgPID)一起传递给协调系统330。 
如对于图1的基本流程进行说明的那样,协调系统330向TempENUM服务网关100发起包含主叫方回叫标识符(CgPID)的TempENUM请求。TempENUM服务网关100分配合适的TempENUM,TempENUM服务网关100将该TempENUM传递回到协调系统230。 
通过使用紧急服务路由号码(ESRN)和紧急服务查询关键字(ESQK)(例如,在互联网上)提供即时消息用户310的位置。紧急服务网关(ESGW)250从协调系统330接收ESRN和ESQK,并且将ESQK传递给PSAP 220(如果在互联网上)。 
PSAP 220查询自动定位标识符(ALI)数据库260以查找紧急呼叫即时消息用户310的位置。通过使用对协调系统330的ESQK请求,用位置信息更新ALI数据库260。协调系统330用与即时消息用户310相关的当前位置信息以及与有关的紧急即时消息相关的所分配的TempENUM(经由ALI数据库260)响应PSAP 220。 
最后,必要的话(或希望的话),接收方(在此情况下为PSAP 220)尝试与发信方进行回叫通信(在此情况下为到即时消息用户310的返回即时消息)。此返回即时消息被指引到TempENUM服务网关100。TempENUM服务网关100在TempENUM数据库内进行查找,并将所提供的TempENUM映射到与该TempENUM相关联的临时存储的主叫方标识符(在此情况下为即时消息用户标识符)。 
使用检索到的主叫方标识符路由返回通信,该主叫方标识符在此情况下将返回即时消息指引到紧急服务即时消息(ESIM)用户实例370,并继而将返回即时消息传递给即时消息用户310。 
图4示出了根据本发明的原理的与和对等语音供应商服务一起使用的临时ENUM服务网关相关的示例性消息流。 
具体地,图4示出了基于个人计算机(PC)的VoIP应用(例如,SkypeTM)用户410,包括用户实例的它们的服务紧急服务SkypeTM (ESS)网关470,协调系统网关430和TempENUM服务网关100之间的交互。另外还可接入传统的定位元件,包括紧急服务网关250,公共安全接入点220和汽车定位标识符(ALI)数据库260。 
基于PC的VoIP应用用户410尝试经由互联网呼叫合适的PSAP220。在给出的实施例中,PSAP 220具有答复基于PC的VoIP应用用户410的回叫机制。 
在发起VoIP呼叫时,在作为VoIP应用的主机的PC内以及在合适的紧急服务Skype(ESS)网关470内建立相关用户实例(IN、OUT和NORM(入、出、和正常))。 
ESS网关470经由被设置为协调系统430的合适的网关将来自SkypeTM用户410的VoIP呼叫传递给合适的PSAP 220。在公开的实施例中,使用SIP INVITE命令将紧急VoIP呼叫与具有LO的主叫方标识符(CgPID)一起传递给协调系统430。应注意,SkypeTM用户将它们的北美电话号码分配方案(NANP)主叫方号码(CgPN)传递给协调系统430。 
如对于图1的基本流程进行说明的那样,协调系统430向TempENUM服务网关100发起包括主叫方回叫标识符(CgPID)的 TempENUM请求。TempENUM服务网关100分配合适的TempENUM,TempENUM服务网关100将该TempENUM传递回到协调系统430。 
通过使用紧急服务路由号码(ESRN)(例如,在交换网络内)和紧急服务查询关键字(ESQK)(例如,在互联网上)提供基于PC的VoIP应用用户410的位置。紧急服务网关(ESGW)250从协调系统430接收ESRN和ESQK,并且将ESQK传递给PSAP 220(如果在互联网上)。 
PSAP 220查询自动定位标识符(ALI)数据库260以查找紧急呼叫基于PC的VoIP应用用户410的位置。通过使用对协调系统430的ESQK请求,用位置信息更新ALI数据库260。协调系统430用与基于PC的VoIP应用用户410相关的当前位置信息以及与有关的紧急VoIP呼叫相关的所分配的TempENUM(经由ALI数据库260)响应PSAP 220。 
最后,必要的话(或希望的话),接收方(在此情况下为PSAP220)尝试对发信方(在此情况下为基于PC的VoIP应用用户410)进行回叫呼叫。此回叫呼叫被指引到TempENUM服务网关100。TempENUM服务网关100在TempENUM数据库内进行查找,并将所提供的TempENUM映射到与该TempENUM相关联的临时存储的主叫方标识符。 
使用检索到的主叫方标识符路由返回通信,该主叫方标识符在此情况下将返回呼叫指引到紧急服务即时消息(ESIM)用户实例370,并继而指引到基于PC的VoIP应用用户410。 
图5示出根据本发明的原理的与和无线E9-1-1服务一起使用的临时ENUM服务网关相关的示例性消息流。 
具体地,图5示出了国际无线呼叫者510(例如,具有大于或不符合NANP 10位数字格式的呼叫号码的呼叫者),服务移动交换中心(MSC)580,协调系统网关530和TempENUM服务网关100之间的交互。另外还可接入传统的定位元件,例如公共安全接入点220和自动定位标识符(ALI)数据库260。 
国际无线呼叫者(caller)510尝试联系合适的公共安全接入点(PSAP)220。在给出的实施例中,PSAP 220具有如下的回叫机制:如果必要或需要的话(例如,如果偶然或非故意地断掉最初的呼叫),重新发起与国际无线呼叫者510的联系。 
移动交换中心(MSC)580为国际无线呼叫者510提供服务。MSC 580经由被设置为协调系统530的合适的网关将来自国际无线呼叫者510的紧急呼叫传递给合适的PSAP 220。在公开的实施例中,紧急呼叫与主叫方标识符(CgPID)-例如移动目录号码(MDN)-以及合适的X、Y(纬度/经度)位置信息一起从MSC 580传递给协调系统530。 
如对于图1的基本流程进行说明的那样,协调系统530向TempENUM服务网关100发起包括主叫方回叫标识符(CgPID)的TempENUM请求。TempENUM服务网关100分配合适的TempENUM,TempENUM服务网关100将该TempENUM传递回到协调系统530。 
通过使用紧急服务查询关键字(ESQK)提供国际无线呼叫者510的位置。协调系统530从TempENUM服务网关100请求TempENUM的分配,然后将紧急呼叫传递给由对ALI数据库260的查询指示的PSAP 220。ALI数据库260向PSAP 220提供合适的紧急服务路由关键字(ESRK)。 
通过使用对协调系统530的ESQK请求,用位置信息更新ALI数据库260。协调系统530用与国际无线呼叫者510相关的当前位置信息以及与有关的紧急呼叫相关的所分配的TempENUM(经由ALI数据库260)响应PSAP 220。 
最后,必要的话(或希望的话),接收方(在此情况下为PSAP220)尝试与发信方(在此情况下为无线国际呼叫者510)进行回叫通信。此回叫通信被指引到TempENUM服务网关100。TempENUM服 务网关100在TempENUM数据库内进行查找,并将所提供的TempENUM映射到与该TempENUM相关联的临时存储的主叫方标识符。 
使用检索到的主叫方标识符路由回叫通信,这在此情况下意味着该回叫通信被指引到服务于国际无线呼叫者510的MSC 580,并最终被指引到国际无线呼叫者510。 
本发明尤其可应用于包括支持外国市场使用的PCS频率的任何US GSM载体的无线E9-1-1市场。其他应用包括路边援助/紧急转接中心、即时消息供应商和对等式语音供应商。还尤其可与VoIP运营商、尤其是支持移动/流动国际用户的VoIP运营商、希望在市场上出售北美用户用的国际号码的VoIP运营商、以及不希望签约ENUM目录的用户有关的VoIP运营商一起应用。 
尽管已经参照示例性实施例说明了本发明,但是本领域的那些技术人员应该能够对本发明的所述实施例做出各种改变而不会背离本发明的真实精神和范围。 

Claims (20)

1.一种用于接收来自主叫方的通信并将所述通信路由到被叫方的电子号码ENUM网关,所述主叫方的身份信息不具有所述被叫方所要求的格式,该ENUM网关包括:
使临时符合的ENUM与主叫方的身份信息相关联的临时ENUM数据库,所述临时符合的ENUM符合所述被叫方所要求的所述主叫方的身份信息的格式;
在路由所述通信时分配所述临时符合的ENUM的模块,所述临时符合的ENUM是所述临时ENUM数据库内的条目;以及
在所述临时ENUM数据库内查找所述临时符合的ENUM并检索相关联的主叫方的身份信息的模块。
2.根据权利要求1的用于接收来自主叫方的通信并将所述通信路由到被叫方的电子号码ENUM网关,其中,
所述临时ENUM数据库内的所述条目是在所述通信终止之后的给定时间量之后到期的临时条目。
3.根据权利要求1的用于接收来自主叫方的通信并将所述通信路由到被叫方的电子号码ENUM网关,其中所述主叫方的身份信息包括:
发起所述通信的用户的电话号码。
4.根据权利要求3的用于接收来自主叫方的通信并将所述通信路由到被叫方的电子号码ENUM网关,其中,
所述电话号码不符合10位数字的北美电话号码分配方案电话号码。
5.根据权利要求1的用于接收来自主叫方的通信并将所述通信路由到被叫方的电子号码ENUM网关,其中所述主叫方的身份信息包括:
发起所述通信的用户的电子邮件地址。
6.根据权利要求1的用于接收来自主叫方的通信并将所述通信路由到被叫方的电子号码ENUM网关,其中所述主叫方的身份信息包括:
发起所述通信的用户的即时消息地址。
7.根据权利要求1的用于接收来自主叫方的通信并将所述通信路由到被叫方的电子号码ENUM网关,其中所述主叫方的身份信息包括:
车辆ID。
8.根据权利要求1的用于接收来自主叫方的通信并将所述通信路由到被叫方的电子号码ENUM网关,其中所述主叫方的身份信息包括:
移动目录号码MDN。
9.根据权利要求1的用于接收来自主叫方的通信并将所述通信路由到被叫方的电子号码ENUM网关,其中
所述临时符合的ENUM符合10位数字的北美电话号码分配方案的要求。
10.根据权利要求1的用于接收来自主叫方的通信并将所述通信路由到被叫方的电子号码ENUM网关,其中
所述通信是即时消息。
11.根据权利要求1的用于接收来自主叫方的通信并将所述通信路由到被叫方的电子号码ENUM网关,其中
所述通信是电话呼叫。
12.根据权利要求11的用于接收来自主叫方的通信并将所述通信路由到被叫方的电子号码ENUM网关,其中
所述电话呼叫是基于IP的语音VoIP电话呼叫。
13.一种在与从主叫方到被叫方的给定通信的传输同时的短时间段内使电子号码ENUM与所述给定通信临时相关联的方法,所述主叫方的身份信息不具有所述被叫方所要求的格式,该方法包括:
接收对与给定通信相关的临时符合的ENUM的请求,所述临时符合的ENUM符合被叫方所要求的所述主叫方身份信息的格式;
使所述临时符合的ENUM与所述主叫方的身份信息相关联;以及
将相关联的临时符合的ENUM存储为临时ENUM数据库内的条目。
14.根据权利要求13的在与从主叫方到被叫方的给定通信的传输同时的短时间段内使电子号码ENUM与所述给定通信临时相关联的方法,该方法还包括:
接收对查找所述临时符合的ENUM的请求;以及
从所述临时ENUM数据库检索与所述主叫方的身份信息相关联的所述临时符合的ENUM。
15.根据权利要求13的在与从主叫方到被叫方的给定通信的传输同时的短时间段内使电子号码ENUM与所述给定通信临时相关联的方法,该方法还包括:
将返回通信从所述被叫方路由回到所述主叫方。
16.根据权利要求13的在与从主叫方到被叫方的给定通信的传输同时的短时间段内使电子号码ENUM与所述给定通信临时相关联的方法,其中,
所述临时符合的ENUM符合10位数字的北美电话号码分配方案的要求。
17.根据权利要求13的在与从主叫方到被叫方的给定通信的传输同时的短时间段内使电子号码ENUM与所述给定通信临时相关联的方法,其中,所述主叫方的身份信息包括:
电话号码。
18.根据权利要求13的在与从主叫方到被叫方的给定通信的传输同时的短时间段内使电子号码ENUM与所述给定通信临时相关联的方法,其中,所述主叫方的身份信息包括:
即时消息IP地址。
19.根据权利要求13的在与从主叫方到被叫方的给定通信的传输同时的短时间段内使电子号码ENUM与所述给定通信临时相关联的方法,其中,所述主叫方的身份信息包括:
移动目录号码MDN。
20.根据权利要求13的在与从主叫方到被叫方的给定通信的传输同时的短时间段内使电子号码ENUM与所述给定通信临时相关联的方法,其中,所述主叫方的身份信息包括:
电子邮件地址。
CN2006800190298A 2005-04-12 2006-04-10 临时enum网关 Expired - Fee Related CN101518042B (zh)

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