AT&T
A major American telecommunications operator providing mobile communications, broadband, and enterprise IT services. AT&T is among the largest telecommunications companies in the world, serving both consumer and business markets across a broad range of connectivity and infrastructure solutions.
Core Facts
Timeline (last 90 days)
The principle of the blue box is based on the in-band signaling system used by AT&T's long-distance network: in early telephone networks, control signals shared the same 4kHz channel as voice and were represented by tones of specific frequencies.
The merger of Time Warner and AT&T went through nearly two years of litigation before it was completed.
In 2022, AT&T merged WarnerMedia with Discovery at a value of $43 billion to form Warner Bros. Discovery.
AT&T's exclusive launch of the iPhone, Verizon's exclusive on the BlackBerry Storm, and Sprint's bet on the Palm Pre were classic examples of device exclusivity competition.
Call-forwarding recording solutions are generally feasible on mainstream carriers such as AT&T and Verizon, but compatibility varies across different countries and virtual operators (MVNOs).
AT&T spun off WarnerMedia and merged it with Discovery in 2021
The 800 toll-free number (1-800 number) is a collect-call service launched by AT&T in 1967, where businesses bear the call costs and consumers dial for free.
AT&T processes approximately 45 billion tokens per day, has already shifted 40% of its workload to open-source models, and plans to increase that to 70% within one year.
Enterprises including AT&T, PNC, C.H. Robinson, Siemens, and Digital Realty are migrating to open-source models.
AT&T has shifted 40% of its token consumption to open models, currently primarily US and European models, but is also evaluating Chinese models.
24 more timeline events
All Facts (20)
AT&T had previously spent $85.4 billion to acquire Time Warner
65%VerifiedIn 2011, AT&T's attempt to acquire T-Mobile for $39 billion was blocked after the DOJ filed a lawsuit on antitrust grounds, causing the deal to fall through.
65%Unverified2011年美国最高法院在AT&T Mobility v. Concepcion案中以5比4裁定各州不得以'不公平'为由拒绝执行仲裁协议中的集体诉讼豁免条款
90%UnverifiedA2P 10DLC是美国三大运营商（AT&T、Verizon、T-Mobile）于2021年联合推行的企业短信合规注册体系
85%UnverifiedAST SpaceMobile已与AT&T、Verizon、沃达丰等主流运营商签署合作协议
85%UnverifiedShinyHunters曾攻击AT&T，泄露约7300万用户数据
80%UnverifiedThe principle of the blue box is based on the in-band signaling system used by AT&T's long-distance network: in early telephone networks, control signals shared the same 4kHz channel as voice and were represented by tones of specific frequencies.
50%UnverifiedIn 2022, AT&T merged WarnerMedia with Discovery at a value of $43 billion to form Warner Bros. Discovery.
50%UnverifiedThe merger of Time Warner and AT&T went through nearly two years of litigation before it was completed.
50%UnverifiedAT&T's exclusive launch of the iPhone, Verizon's exclusive on the BlackBerry Storm, and Sprint's bet on the Palm Pre were classic examples of device exclusivity competition.
50%UnverifiedCall-forwarding recording solutions are generally feasible on mainstream carriers such as AT&T and Verizon, but compatibility varies across different countries and virtual operators (MVNOs).
50%UnverifiedThe 800 toll-free number (1-800 number) is a collect-call service launched by AT&T in 1967, where businesses bear the call costs and consumers dial for free.
50%UnverifiedAT&T processes approximately 45 billion tokens per day, has already shifted 40% of its workload to open-source models, and plans to increase that to 70% within one year.
50%UnverifiedAT&T has shifted 40% of its token consumption to open models, currently primarily US and European models, but is also evaluating Chinese models.
50%UnverifiedThe appearance of AT&T, a traditional telecommunications enterprise, on the list of open-source model adopters indicates that the cost-reduction logic of open-source AI is spreading from internet technology companies to traditional industries.
50%UnverifiedIn 2015, AT&T was fined $100 million by the FTC for throttling users with unlimited data plans.
50%UnverifiedVNC (Virtual Network Computing) was released by AT&T Cambridge Laboratories in 1999 and uses the RFB (Remote Framebuffer) protocol.
50%UnverifiedThe U.S. Federal Trade Commission (FTC) has on multiple occasions penalized carriers such as AT&T for misleading 'unlimited' data plan advertising.
50%UnverifiedBellSouth was re-acquired by AT&T in 2006.
50%Unverified佐治亚理工学院的OMSCS项目于2014年启动，是全球首个由顶尖研究型大学提供的大规模在线计算机科学硕士学位，与Udacity和AT&T合作开发
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