An FCC technical report issued Friday makes it look more likely that the US government will sign off on a Google-led pitch to clear the white space spectrum for free use by Android. The news couldn't come at a worse time for T-Mobile.
周五发布的一份 FCC 技术报告表明美国政府很有可能将签署同意由谷歌牵头的倡议,以空出白色空间(white space)频段供Android免费使用。对于T-Mobile来说,这条消息来得真不是时候。
With Google and a growing number of influential partners putting pressure on the FCC to make spectrum in the white spaces available for "free and open access," a team of FCC technologists on Friday released a report suggesting that worries about wireless interference from so-called white spaces devices -- raised by T-Mobile and other parties -- are overblown.
在谷歌及不断增长的一批富有影响力的合作伙伴不断向FCC施压,要求将白色空间的频谱供“免费开放使用”的情况下,FCC的一个技术专家小组周五发布了一份报告,该报告称T-Mobile及其它方面提出所谓白色空间设备造成无线干扰的担忧是夸大其辞的。
Essentially, the FCC's report finds that T-Mobile's Advanced Wireless Services-3 (AWS-3) spectrum does not need to be buffered by unused spectrum in order to prevent interference to T-Mobile's emerging 3G commercial wireless network by such devices, which would implement networking services on otherwise unused frequencies.
基本上来说,FCC的报告发现T-Mobile的高级无线报务-3(AWS-3)频谱无需用未使用的频谱来进行缓冲,以防止白色空间设备对T-Mobile即将推出的3G商用无线网络造成干扰,因为这些设备会对其它未使用的频率实施组网服务。
T-Mobile purchased its AWS-1 spectrum (the 2110-2155 MHz band) for more than $4 billion a few years ago.
几年前,T-Mobile以40多亿美元的价格购买了AWS-1频谱(2110-2155MHz频段)。
Together with AT&T, Nokia Siemens Networks, MetroPCS, and the CTIA, T-Mobile had been arguing that recent FCC tests in Seattle prove that wireless operations in the AWS-3 spectrum -- which run in the 2155-2180 band -- would interfere with mobile devices in T-Mobile's AWS-1 spectrum.
T-Mobile与AT&T,诺基亚西门子网络,MetroPCS 及 CTIA等一起一直在争论最近FCC 在西雅图的试验,这些试验证明AWS-3频谱(在 2155-2180频段上运行)的无线运行会干扰T-Mobile AWS-1频谱上的移动设备。
T-Mobile has been fighting off initiatives by the FCC to auction off the currently unused AWS-3 spectrum, by M2Z Networks to offer a nationwide municipal Wi-Fi service on AWS-3, and by Google and an ever growing list of its partners to co-opt unused, "white" spaces in the wireless spectrum for free and open access by the public.
T-Mobile一直在排斥FCC把目前未使用的AWS-3频谱拍卖掉的计划,及M2Z Networks在AWS-3 上提供全国性城市Wi-Fi服务的计划,以及谷歌及一批不断增长的合作伙伴共同选择无线频谱中未使用的“白色”空间频谱供公众免费开放使用的计划。
Ironically, though, with its upcoming G1 phone, T-Mobile is slated to start shipping the industry's first Android device for use on its commercial WCDMA network on October 16.
具有讽刺意味的是,尽管谷歌G1手机即将推出,但是T-Mobile 定于10月16日开始出货业内第一款Android手机,该手机可在其商用WCDMA 网络上使用。
Meanwhile, rumors raged over the weekend that 1.5 million T-Mobile customers have already pre-ordered the G1, a larger number of people than those who ordered Apple's iPhone 3G on its first day. As of this afternoon, however, those reports remained unconfirmed.
同时,本周末盛传已有150万的T-Mobile用户预购了G1的谣言,这个人数比起苹果公司推出iPhone 3G第一天预购的人数可多得多了。截止当天下午,这些消息仍未得到证实。
In the report released on Friday, FCC engineers said their recent tests in Seattle showed that the AWS-1 spectrum could be used for wireless broadband services "without significant risk of harmful interference" to mobile devices running on T-Mobile's AWS-1 spectrum.
在周五发布的报告中,FCC的工程师表示他们最近在西雅图的试验表明AWS-1频谱可以用于无线宽带服务,而不会对运行于T-Mobile AWS-1频谱上的移动设备造成“重大的有害干扰风险”。
The commission also indicated that, consequently, it isn't necessary -- as T-Mobile had wanted -- to expand AWS-1 to include the spectrum currently allocated to T-Mobile's AWS-3 as some sort of an interference buffer zone.
联邦通讯委员会还指出因此没有必要如T-Mobile所愿的,扩大AWS-1频谱,添加目前分配给T-Mobile 的AWS-3频谱来用作某种干扰缓冲区。
Opponents to the Google's white spaces plan have included not just T-Mobile, but also the National Association of Broadcasters (NAB) and the wireless microphone industry. These two groups contend that interference will be caused to HDTV and other digital TV signals if mobile devices start operating in currently unused white spaces next to spectrum allocated by the FCC for TV broadcasting.
谷歌白色空间计划的反对者不仅包括T-Mobile,还有全国广播工作者联合会(NAB)及无线麦克风行业。这两个组织都争辩说如果移动设备开始在FCC分配给电视广播的频谱旁边目前尚未使用的白色空间频谱上运行,那么将会对高清电视及其它数字电视信号造成干扰。
Three weeks ago, following the New York City launch of T-Mobile's Android-based G1 phone, Google co-founder Larry Page went to Washington, to urge the FCC to hurry up and make a decision about opening up the white spaces before the November elections.
三周前,在纽约市推出T-Mobile 基于Android的GI手机之后,谷歌共同创办人拉里佩奇前往华盛顿,催促FCC赶紧在十一月选举之前做出关于开放白色空间的决定。
While there, Page also blamed "politics" for earlier FCC test results which indicated that white spaces devices running on Android and Microsoft Windows Mobile platforms do, in fact, cause interference to TV broadcasting equipment and wireless microphones in white spaces adjacent to TV spectrum.
尽管如此,佩奇还指责早先FCC试验结果打“政治牌”,这些试验结果表明在Android和微软Windows Mobile平台上运行的白色空间设备的确会对使用电视频谱旁边的白色空间频谱的电视广播设备和无线麦克风造成干扰。
About a week later, two heavyweight industry coalitions -- the BSA, which includes Apple; and the CCIA, which claims Linux distributor Red Hat as a member -- joined the Google-spearheaded Wireless Industry Alliance (WIA).
大约一周后,两大重量级行业联合会——BSA(包括苹果公司)及CCIA(计算机和通信行业协会)(Linux发行商Red Hat为其会员)加入了谷歌牵头的无线行业联盟(WIA)。
原文链接:http://www.betanews.com/article/FCC_report_opens_the_door_for_white_spaces_devices/1223913041