Internet Engineering Task Force (IETF) K. Li
Request for Comments: 6474 B. Leiba
Category: Standards Track Huawei Technologies
ISSN: 2070-1721 December 2011
Internet Engineering Task Force (IETF) K. Li
Request for Comments: 6474 B. Leiba
Category: Standards Track Huawei Technologies
ISSN: 2070-1721 December 2011
vCard Format Extensions: Place of Birth, Place and Date of Death
vCard格式扩展：出生地、出生地和死亡日期
Abstract
摘要
The base vCard 4.0 specification defines a large number of properties, including date of birth. This specification adds three new properties to vCard 4.0: place of birth, place of death, and date of death.
基本vCard 4.0规范定义了大量属性，包括出生日期。此规范为vCard 4.0添加了三个新属性：出生地、死亡地和死亡日期。
Status of This Memo
关于下段备忘
This is an Internet Standards Track document.
这是一份互联网标准跟踪文件。
This document is a product of the Internet Engineering Task Force (IETF). It represents the consensus of the IETF community. It has received public review and has been approved for publication by the Internet Engineering Steering Group (IESG). Further information on Internet Standards is available in Section 2 of RFC 5741.
本文件是互联网工程任务组（IETF）的产品。它代表了IETF社区的共识。它已经接受了公众审查，并已被互联网工程指导小组（IESG）批准出版。有关互联网标准的更多信息，请参见RFC 5741第2节。
Information about the current status of this document, any errata, and how to provide feedback on it may be obtained at http://www.rfc-editor.org/info/rfc6474.
有关本文件当前状态、任何勘误表以及如何提供反馈的信息，请访问http://www.rfc-editor.org/info/rfc6474.
Copyright Notice
版权公告
Copyright (c) 2011 IETF Trust and the persons identified as the document authors. All rights reserved.
版权所有（c）2011 IETF信托基金和确定为文件作者的人员。版权所有。
This document is subject to BCP 78 and the IETF Trust's Legal Provisions Relating to IETF Documents (http://trustee.ietf.org/license-info) in effect on the date of publication of this document. Please review these documents carefully, as they describe your rights and restrictions with respect to this document. Code Components extracted from this document must include Simplified BSD License text as described in Section 4.e of the Trust Legal Provisions and are provided without warranty as described in the Simplified BSD License.
本文件受BCP 78和IETF信托有关IETF文件的法律规定的约束(http://trustee.ietf.org/license-info)自本文件出版之日起生效。请仔细阅读这些文件，因为它们描述了您对本文件的权利和限制。从本文件中提取的代码组件必须包括信托法律条款第4.e节中所述的简化BSD许可证文本，并提供简化BSD许可证中所述的无担保。
Table of Contents
目录
1. Introduction ....................................................2
1.1. Terminology Used in This Document ..........................2
2. Identification Property Extensions ..............................2
2.1. Property: BIRTHPLACE .......................................2
2.2. Property: DEATHPLACE .......................................3
2.3. Property: DEATHDATE ........................................4
3. Security Considerations .........................................5
4. IANA Considerations .............................................5
5. Acknowledgements ................................................5
6. Normative References ............................................5
1. Introduction ....................................................2
1.1. Terminology Used in This Document ..........................2
2. Identification Property Extensions ..............................2
2.1. Property: BIRTHPLACE .......................................2
2.2. Property: DEATHPLACE .......................................3
2.3. Property: DEATHDATE ........................................4
3. Security Considerations .........................................5
4. IANA Considerations .............................................5
5. Acknowledgements ................................................5
6. Normative References ............................................5
The base vCard 4.0 specification [RFC6350] defines a large number of properties, including date of birth. This specification adds three new properties to vCard 4.0: place of birth, place of death, and date of death.
基本vCard 4.0规范[RFC6350]定义了大量属性，包括出生日期。此规范为vCard 4.0添加了三个新属性：出生地、死亡地和死亡日期。
The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in [RFC2119].
本文件中的关键词“必须”、“不得”、“必需”、“应”、“不应”、“应”、“不应”、“建议”、“可”和“可选”应按照[RFC2119]中所述进行解释。
Syntax specifications shown here use the augmented Backus-Naur Form (ABNF) as described in [RFC5234], and are specified as in the base vCard specification [RFC6350].
此处所示的语法规范使用[RFC5234]中所述的增广巴科斯诺尔形式（ABNF），并在基本vCard规范[RFC6350]中指定。
Namespace:
名称空间：
Property name: BIRTHPLACE
物业名称：出生地
Purpose: To specify the place of birth of the object the vCard represents.
目的：指定vCard所代表对象的出生地。
Value type: A single text value (default) or a single URI value.
值类型：单个文本值（默认值）或单个URI值。
Cardinality: *1
基数：*1
Property parameters: VALUE, LANGUAGE
属性参数：值、语言
Description:
说明：
Format definition:
格式定义：
BIRTHPLACE-param = "VALUE=" ("text" / "uri")
BIRTHPLACE-value = text / uri
; Value type and VALUE parameter MUST match.
BIRTHPLACE-param = "VALUE=" ("text" / "uri")
BIRTHPLACE-value = text / uri
; Value type and VALUE parameter MUST match.
BIRTHPLACE-param =/ altid-param / language-param / any-param
BIRTHPLACE-param =/ altid-param / language-param / any-param
Examples:
示例：
BIRTHPLACE:Babies'R'Us Hospital
BIRTHPLACE;VALUE=uri:http://example.com/hospitals/babiesrus.vcf
BIRTHPLACE;VALUE=uri:geo:46.769307,-71.283079
BIRTHPLACE:Babies'R'Us Hospital
BIRTHPLACE;VALUE=uri:http://example.com/hospitals/babiesrus.vcf
BIRTHPLACE;VALUE=uri:geo:46.769307,-71.283079
Namespace:
名称空间：
Property name: DEATHPLACE
物业名称：死亡地点
Purpose: To specify the place of death of the object the vCard represents.
目的：指定vCard所代表对象的死亡地点。
Value type: A single text value (default) or a single URI value.
值类型：单个文本值（默认值）或单个URI值。
Cardinality: *1
基数：*1
Property parameters: VALUE, LANGUAGE
属性参数：值、语言
Description:
说明：
Format definition:
格式定义：
DEATHPLACE-param = "VALUE=" ("text" / "uri")
DEATHPLACE-value = text / uri
; Value type and VALUE parameter MUST match.
DEATHPLACE-param = "VALUE=" ("text" / "uri")
DEATHPLACE-value = text / uri
; Value type and VALUE parameter MUST match.
DEATHPLACE-param =/ altid-param / language-param / any-param
DEATHPLACE-param =/ altid-param / language-param / any-param
Examples:
示例：
DEATHPLACE:Aboard the Titanic\, near Newfoundland
DEATHPLACE;VALUE=uri:http://example.com/ships/titanic.vcf
DEATHPLACE;VALUE=uri:geo:41.731944,-49.945833
DEATHPLACE:Aboard the Titanic\, near Newfoundland
DEATHPLACE;VALUE=uri:http://example.com/ships/titanic.vcf
DEATHPLACE;VALUE=uri:geo:41.731944,-49.945833
Namespace:
名称空间：
Property name: DEATHDATE
物业名称：死亡日期
Purpose: To specify the date of death of the object the vCard represents.
目的：指定vCard所代表对象的死亡日期。
Value type: The default is a single date-and-or-time value. It can also be reset to a single text value.
值类型：默认为单个日期和/或时间值。也可以将其重置为单个文本值。
Cardinality: *1
基数：*1
Property parameters: VALUE, CALSCALE, LANGUAGE
特性参数：值、CALSCALE、语言
CALSCALE can only be present when the value is a date-and-or-time value and actually contains a date or date-time. LANGUAGE can only be present when the value is text.
CALSCALE只能在值为日期和/或时间值且实际包含日期或日期时间时显示。只有当值为文本时，才能显示语言。
Description: The presence of a DEATHDATE property indicates that the subject of the vCard is known to be dead. The absence of this property makes no statement one way or the other.
描述：死亡日期属性的存在表示已知vCard的对象已死亡。如果没有这个属性，就不能以这种或那种方式进行陈述。
Format definition:
格式定义：
DEATHDATE-param = DEATHDATE-param-date / DEATHDATE-param-text DEATHDATE-value = date-and-or-time / text ; Value type and VALUE parameter MUST match.
死亡日期参数=死亡日期参数日期/死亡日期参数文本死亡日期值=日期和或时间/文本；值类型和值参数必须匹配。
DEATHDATE-param-date = "VALUE=date-and-or-time" / calscale-param ; calscale-param can only be present when DEATHDATE-value is ; date-and-or-time and actually contains a date or date-time.
DEATHDATE参数date=“VALUE=日期和/或时间”/calscale参数；calscale参数只能在DEATHDATE值为时出现；日期和/或时间，实际包含日期或日期时间。
DEATHDATE-param-date = "VALUE=text" / language-param
DEATHDATE-param-date = "VALUE=text" / language-param
DEATHDATE-param =/ altid-param / any-param
DEATHDATE-param =/ altid-param / any-param
Examples:
示例：
DEATHDATE:19960415
DEATHDATE:--0415
DEATHDATE;19531015T231000Z
DEATHDATE;VALUE=text:circa 1800
DEATHDATE:19960415
DEATHDATE:--0415
DEATHDATE;19531015T231000Z
DEATHDATE;VALUE=text:circa 1800
The properties defined in this document present no security considerations beyond those in Section 9 of the base vCard specification [RFC6350].
除了基本vCard规范[RFC6350]第9节中的内容外，本文件中定义的属性没有其他安全注意事项。
IANA has added the following entries to the vCard Properties registry, defined in Section 10.3.1 of [RFC6350].
IANA已将以下条目添加到vCard属性注册表中，定义见[RFC6350]第10.3.1节。
+-----------+--------------+------------------------+
| Namespace | Property | Reference |
+-----------+--------------+------------------------+
| | BIRTHPLACE | [RFC6474], Section 2.1 |
| | DEATHPLACE | [RFC6474], Section 2.2 |
| | DEATHDATE | [RFC6474], Section 2.3 |
+-----------+--------------+------------------------+
+-----------+--------------+------------------------+
| Namespace | Property | Reference |
+-----------+--------------+------------------------+
| | BIRTHPLACE | [RFC6474], Section 2.1 |
| | DEATHPLACE | [RFC6474], Section 2.2 |
| | DEATHDATE | [RFC6474], Section 2.3 |
+-----------+--------------+------------------------+
The authors of this document would like to thank Simon Perreault and Pete Resnick, the authors of a draft version of RFC 6350 whence the properties defined herein originated.
本文件的作者要感谢Simon Perreault和Pete Resnick，他们是RFC 6350草案版本的作者，本文定义的属性就是从他们那里产生的。
[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate Requirement Levels", BCP 14, RFC 2119, March 1997.
[RFC2119]Bradner，S.，“RFC中用于表示需求水平的关键词”，BCP 14，RFC 2119，1997年3月。
[RFC5234] Crocker, D., Ed., and P. Overell, "Augmented BNF for Syntax Specifications: ABNF", STD 68, RFC 5234, January 2008.
[RFC5234]Crocker，D.，Ed.，和P.Overell，“语法规范的扩充BNF:ABNF”，STD 68，RFC 5234，2008年1月。
[RFC6350] Perreault, S., "vCard Format Specification", RFC 6350, August 2011.
[RFC6350]Perreault，S.，“vCard格式规范”，RFC 63502011年8月。
Authors' Addresses
作者地址
Kepeng Li Huawei Technologies Huawei Base, Bantian, Longgang District Shenzhen, Guangdong 518129 P.R. China
中国广东省深圳市龙岗区坂田李克鹏华为技术有限公司华为基地邮编：518129
Phone: +86-755-28974289
EMail: likepeng@huawei.com
Phone: +86-755-28974289
EMail: likepeng@huawei.com
Barry Leiba Huawei Technologies
巴里·雷巴华为技术有限公司
Phone: +1 646 827 0648
EMail: barryleiba@computer.org
URI: http://internetmessagingtechnology.org/
Phone: +1 646 827 0648
EMail: barryleiba@computer.org
URI: http://internetmessagingtechnology.org/