GPS enabled cell phones 全球定位系统功能的手机
More and more cell phones are shipped with built-in GPS receivers.越来越多的手机出货量设有内置式全球定位系统接收机。 The position coordinates used by applications running on your cell phone allow for sharing your location with a community.位置坐标所用的上运行的应用程序对您的手机，让分享您的位置与社会。 Various projects have gathered this data to monitor health , traffic , and social interactions .各个项目都聚集在此数据监测卫生 ， 交通 ，和社会的互动 。 The infrastructure for standardizing the exchange of location for applications is just beginning to form.基础设施，对于规范交换位置的申请是刚刚开始形成。 Some of these services are even becoming available for phones which do not have GPS to accurately capture position.其中一些服务，甚至成为供手机不具有全球定位系统准确地捕捉的立场。 Instead, triangulation based on cell phone towers in range is used.相反， 三角的基础上的手机塔范围内使用。 Since the phone is tied to a communications network, sending information off to be aggregated with others, makes for many potential applications.由于电话是联系在一起的通讯网络，发送信息到小康加以汇总，与他人一起，使得许多潜在的应用。 Just a few are listed here.短短数列于此处。
Traffic monitoring 交通监控
As we drive around town with our cell phones this provides information about traffic flow .正如我们的驱动器周围的城市与我们的手机，这提供了有关的交通流量 。 How fast we are moving?如何快速我们现正朝？ Is our movement in starts and stops?是我们的运动在启动和停止？ Are lots of people avoiding a certain lane in a certain area?很多人避免某一个里 ，在某一个领域？ How closely spaced are the cars in the area?如何紧密合作，间距是车在该地区的呢？ Is the data coming from a car or pedestrian?是的数据从一辆汽车或行人？ These are some of the questions that could be answered by our phones.这些都是一些问题可以回答我们的电话。 This data would allow our car navigation systems to alert us of upcoming problems, and provide alternate directions to avoid slow areas.这一数据将使我们的汽车导航系统，以提醒我们即将到来的问题，并提供替代方向，以避免缓慢的地区。
Speed monitoring 速度监测
Already there has been a case where someone was tracking their own driving with their personal GPS, and that speed contradicted the speed captured by the ticketing officer.已经有一种情况下，有人跟踪自己的驾驶与他们的个人全球定位系统，以及高速自相矛盾的速度抓获票务人员。 Thus, the driver was able to avoid the ticket.因此，司机能够避免票证。 However, one can easily see this helping as much as it hurts.然而，人们可以很容易看到这种帮助作为得多，因为它伤害了。 Issues have come up from rental car companies charging customers for instances of excessive speed as determined by the car’s GPS unit.问题想出了从汽车租赁公司收取客户的实例超速驾驶所确定的汽车的全球定位系统的单位。 With a cell phone speed monitoring would not need to be built into the car.用手机的速度监测不会要建成的汽车。 Also, the data would not necessarily be gathered by the driver’s phone, instead any of the passengers could be the (unintentional) source as well.此外，数据不一定会收集的司机的电话，而不是任何的乘客可能是（非故意的）资料来源，以及。
Location sharing with privacy protection 位置共享与隐私保护
While wandering about, determining if any friends are nearby , and allowing them to find you requires an exchange of information.而游荡约，确定如果任何朋友都在附近 ，让他们找到您需要的信息交流。 Yahoo is developing Fire Eagle to aid in the capture and sharing of current location.雅虎是发展中国家的消防鹰 ，以援助在捕捉和分享当前所在的位置。 By running an application on your phone, it uploads the location, and based on your sharing policies determines which applications and users are able to access the data.通过运行一应用就在您的手机，它上传的位置，并根据您的共享政策，决定哪些应用程序和用户能够访问数据。 The goal is to allow for web based applications to respond better based on your current location, while preventing your current location from being available to everyone.目标是让基于网络的应用服务，以更好地回应根据您目前的位置，同时防止您目前的位置被提供给所有人。 Since the remote application should only care about the location, and not the identify of the person at that location, this type of location broker helps to separate you from your location.自远程应用，应该只关心的位置，而不是确定该人在该地点进行，这种类型的位置经纪有助于你单独从您的位置。 The idea of sharing location, but trying to maintain anonymity can be challenging.的思想，分享的位置，但要保持不愿透露姓名的可具有挑战性。
Location specific applications 针对特定位置的应用
There are a variety of applications which can benefit from you and others knowing your location.有各种各样的应用可以受益于您和其他人知道您的位置。 For you obvious ones are location related searching, and navigating from your current location to a new destination.为您明显的是位置相关的搜索，浏览，从您目前的位置到一个新的目的地。 For others, advertisers knowing your location and interests can provide more focused ads as you walk past.对于另一些人， 广告客户知道您的位置和利益，可以提供更集中的广告，你走过去。 Also, if you are exposing a set of items you are looking to purchase, the stores nearby could respond with availability and pricing.此外，如果你揭露了一套您所需要的项目正在寻找购买，附近的商店可以回应与供货情况和价格。 Location specific chats could be created containing only people in the nearby area.针对特定位置的聊天记录可以创造只包含人在附近地区。 A quick query to those nearby far a recommendation of a good restaurant would receive responses from people nearby.一种快速查询到附近的那些至今的一项建议，一个好的餐厅会得到回应人民的附近。
Retrieving Cell Phone 检索手机
One obvious advantage of having a built in means of telling you where your cell phone is when it is lost or stolen.一个明显的优势，有一个建于手段，告诉你，如果你的手机是当它丢失或被盗。 Not only do you want to be able to find where you are when the phone is in your hand, but also when it is out moving about on its own.不仅你想不想能够找到你身在何处时，手机是在你的手，而且还当它是移动约上自己的。 This functionality exists today on special kids phones .此功能存在，今天就特别的孩子的手机 。 On the kids phones, parents can monitor via the web where their kids are.对孩子们的手机，家长可以监视通过网络，他们的孩子。 This capability is something a teenager would definitely not desire.这种能力是一名少年一定不会的愿望。
Context Aware Ringing 上下文知道响铃
There are many locations that do not want your cell phone to ring.有很多的地点不希望自己的手机响。 Movies, plays, and other public entertainment venues are one obvious location.电影，戏剧，及其他公共娱乐场所，是一个明显的位置。 In these venues the cell phone should automatically switch from ringing to vibrate.在这些场地的手机，应自动切换从响铃振动。 On planes, the phone should automatically disable the transceiver.在飞机上，手机应该会自动停用该收发器。 Unfortunately in cases where the GPS unit is forced to turn off, some other external stimulus is required to turn it back on once you leave the plane.不幸的情况下，全球定位系统的单位是被迫关闭，其他一些外部的刺激是需要重新打开一旦您离开飞机。
Emergency Response 应急反应
One of the reasons that government’s are pushing for GPS to be standard on cell phones is to improve the emergency response to those calling for help.原因之一，政府的推动GPS技术标准的手机上，是要改善紧急应对那些要求帮助。 When your phone number does not accurately identify where you are, it can be challenging to assist.当您的电话号码没有找准你身在何处，它可以是富有挑战性的协助。
Not just where you are, but where you’ve been 不只是你身在何处，但如果你已经
In addition to where you are, where you have been is often useful.在除了你身在何处，在这里您已是经常有用的。 Sites which keep track of your location at various times would be able to provide track data which could be displayed on maps.网站跟踪您的位置在不同的时间将能够提供跟踪数据可以显示在地图上。 This would allow for easy summarizing where you went and what you did on a vacation.这将可以很容易总结的地方，你去和你做对的假期。 Also it makes it easier to associate those vacation photos with where they were taken.此外，它使更容易联想到那些度假时拍的照片与他们所采取的。 However, it would also allow others to verify whether or not you were actually where you said you were.不过，它也允许他人以验证是否或不是你，其实你说你。
Wrap-up 总结性
The ease with which current location can be determined and sent to others is increasing.易用性与目前的位置才能确定，并发送给其他正在增加。 With that will come many applications which take advantage of this information.与会来很多的申请，利用这方面的资料。 However, there is a need to protect this information from others It will be interesting to see what new conveniences and inconveniences sharing of location will provide us.不过，是有需要，以保障这方面的资料从别人的，它会很有趣，看看有什么新的便利和不便分享的位置会为我们提供。
How do you use your GPS enabled cell phone?你如何使用您的GPS手机？
