-
(单词翻译:双击或拖选)
House panel to examine what went wrong with the 5G rollout
A congressional hearing examines why the activation2 of 5G service near airports was plagued by many delays and much confusion.
RACHEL MARTIN, HOST:
Ahead of the rollout of 5G wireless3 service, it sounded like mass chaos4 was about to break out. The FAA warned that 5G signals could interfere5 with critical safety systems, and airlines warned of catastrophic flight delays and cancellations. When it came down to it, there weren't actually many disruptions. But as NPR's David Schaper reports, a congressional hearing today will investigate what happened.
DAVID SCHAPER, BYLINE6: On a call with analysts7 and reporters last week, American Airlines CEO Doug Parker gave this blunt assessment8 of how a clash between the FAA and telecom companies over the rollout of 5G nearly grounded thousands of commercial airline flights.
(SOUNDBITE OF ARCHIVED RECORDING)
SCHAPER: It wasn't our finest hour, I think, as a country.
SCHAPER: Parker says at least now, all of the parties are talking to one another to solve the problem. But he and others say this 5G debacle could have been avoided. Robert W. Mann is a former airline executive and now an industry consultant9.
ROBERT W MANN: It's an odd thing. I don't know how we got here. This potential for interference was well-known.
SCHAPER: For years, the aviation industry has been raising concerns about cellphone companies using a segment of the radio spectrum10 to transmit powerful 5G wireless signals to our smartphones and other devices because it is so close to the frequencies used by radio altimeters, which measure how high aircraft are above the ground. But Mann says Verizon and AT&T paid close to $70 billion for this C-band spectrum and are eager to cash in.
MANN: We're kind of at the position of, you know, wretched excess capitalism11 versus12 aviation safety. The telecom companies and the airlines are essentially13 caught up in a squabble between two federal agencies, the FCC, which oversees14 the airwaves, and the FAA, safety regulator of the airways15.
DIANA FURCHTGOTT-ROTH: It was basically a game of brinksmanship.
SCHAPER: Diana Furchtgott-Roth, a former top transportation department official in the Trump16 administration who oversaw17 research into 5G and other new technologies, says the safety concerns were well-documented.
FURCHTGOTT-ROTH: So the FCC was very much aware of them, but the FCC has a pattern of not listening to DOT safety concerns.
SCHAPER: So in December of 2020, Furchtgott-Roth says her office and the FAA sent a formal letter objecting to the C-band spectrum auction18 to another federal agency called the National Telecommunications and Information Administration, or NTIA.
FURCHTGOTT-ROTH: NTIA did not choose to pass it on.
SCHAPER: Furchtgott-Roth suggests her fellow Trump administration appointees at the FCC and Commerce Department were more interested in pleasing the telecom industry and bringing in tens of billions of dollars to the federal Treasury19 with the 5G auction.
FURCHTGOTT-ROTH: You need to follow the money.
SCHAPER: Former FCC and NTIA officials dispute that and say their experts determined20 the FAA safety concerns were unfounded. Diane Rinaldo headed the NTIA through 2019 and is now with a wireless technology industry group.
DIANE RINALDO: The FCC did testing to ensure that there was no interference, specifically with altimeters. So the i's were dotted, the t's were crossed before any last rollout of 5G occurred.
SCHAPER: Rinaldo faults the FAA for filing its objections to the 5G rollout late and for not doing its own testing of altimeters to determine which ones may be susceptible21 to 5G interference until recently.
RINALDO: What is being done over the past couple of weeks should have been done a year ago.
SCHAPER: Congressman22 Peter DeFazio, who will chair today's hearing, sharply criticizes the FCC for overriding23 the FAA's safety concerns. And he calls the interagency process for auctioning24 off spectrum completely broken.
David Schaper, NPR News.
1 transcript | |
n.抄本,誊本,副本,肄业证书 | |
参考例句: |
|
|
2 activation | |
n. 激活,催化作用 | |
参考例句: |
|
|
3 wireless | |
adj.无线的;n.无线电 | |
参考例句: |
|
|
4 chaos | |
n.混乱,无秩序 | |
参考例句: |
|
|
5 interfere | |
v.(in)干涉,干预;(with)妨碍,打扰 | |
参考例句: |
|
|
6 byline | |
n.署名;v.署名 | |
参考例句: |
|
|
7 analysts | |
分析家,化验员( analyst的名词复数 ) | |
参考例句: |
|
|
8 assessment | |
n.评价;评估;对财产的估价,被估定的金额 | |
参考例句: |
|
|
9 consultant | |
n.顾问;会诊医师,专科医生 | |
参考例句: |
|
|
10 spectrum | |
n.谱,光谱,频谱;范围,幅度,系列 | |
参考例句: |
|
|
11 capitalism | |
n.资本主义 | |
参考例句: |
|
|
12 versus | |
prep.以…为对手,对;与…相比之下 | |
参考例句: |
|
|
13 essentially | |
adv.本质上,实质上,基本上 | |
参考例句: |
|
|
14 oversees | |
v.监督,监视( oversee的第三人称单数 ) | |
参考例句: |
|
|
15 AIRWAYS | |
航空公司 | |
参考例句: |
|
|
16 trump | |
n.王牌,法宝;v.打出王牌,吹喇叭 | |
参考例句: |
|
|
17 oversaw | |
v.监督,监视( oversee的过去式 ) | |
参考例句: |
|
|
18 auction | |
n.拍卖;拍卖会;vt.拍卖 | |
参考例句: |
|
|
19 treasury | |
n.宝库;国库,金库;文库 | |
参考例句: |
|
|
20 determined | |
adj.坚定的;有决心的 | |
参考例句: |
|
|
21 susceptible | |
adj.过敏的,敏感的;易动感情的,易受感动的 | |
参考例句: |
|
|
22 Congressman | |
n.(美)国会议员 | |
参考例句: |
|
|
23 overriding | |
a.最主要的 | |
参考例句: |
|
|
24 auctioning | |
v.拍卖( auction的现在分词 ) | |
参考例句: |
|
|