{"id":122287,"date":"2026-03-14T01:54:45","date_gmt":"2026-03-14T04:54:45","guid":{"rendered":"https:\/\/ces.einnews.com\/article\/899317448"},"modified":"2026-03-14T01:54:45","modified_gmt":"2026-03-14T04:54:45","slug":"40-years-of-wireless-evolution-leads-to-a-smart-sensing-network","status":"publish","type":"post","link":"https:\/\/new7.shop\/zerocostfreehost\/index.php\/2026\/03\/14\/40-years-of-wireless-evolution-leads-to-a-smart-sensing-network\/","title":{"rendered":"40 Years of Wireless Evolution Leads to a Smart, Sensing Network"},"content":{"rendered":"

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The path from 1G to 6G traces from dumb pipes to a nervous system<\/span><\/p>\n<\/h2>\n<\/div>\n

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Dr. Mallik Tatipamula is CTO at Ericsson, Silicon Valley, with a distinguished 35-year career spanning Nortel, Motorola, Cisco, Juniper, F5 Networks, and Ericsson.<\/p>\n

Dr. Vinton Cerf is VP and Chief Internet Evangelist of Google and the co-inventor of the Internet with Robert Kahn.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n

\"Mobile <\/div>\n
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Every wireless generation produced one surprise nobody predicted. 6G\u2019s surprise may be the network itself increasingly disappearing\u2014present everywhere, noticed nowhere.<\/p>\n<\/p><\/div>\n

Sylvana Meneses; Source images: iStock <\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Every generation of mobile networks<\/a>, from 1G to 5G<\/a>, has rewritten the rules of how the world lives and works. The coming 6G revolution<\/a>, by decade\u2019s end, will represent a new direction still, toward a universal data fabric where millions of agents collaborate in real-time across the digital and physical worlds.<\/p>\n

The story of wireless connectivity is often told in speeds and standards\u2014megabits per second, latency, and spectrum bands. But these generational shifts in device specs obscure a deeper pattern. Each generation, from 1G to 5G<\/a>, rewrote the relationships between three elements: the D<\/strong>evices we carry, the N<\/strong>etworks that connect them, and the A<\/strong>pplications that run on them. We call this connectivity\u2019s DNA. With 6G<\/a>, that DNA of interconnection is about to change fundamentally.<\/p>\n

As with the \u201c7 Phases of the Internet\u201d\u2014an article we published with IEEE Spectrum<\/em><\/em> last October<\/a>\u2014mobile networks\u2019 6 generations follow a similar arc toward system-wide intelligence. That arc traces through every generation of wireless, revealing a steady advancement of the reach and scope of connectivity itself.<\/p>\n

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1G Connected Analog Voices <\/h3>\n

\"\"Vintage <\/p>\n

Sylvana Meneses; Source images: iStock<\/p>\n

<\/small> <\/p>\n

Devices:<\/strong> Bulky, expensive, analog phones<\/p>\n

Networks:<\/strong> Circuit-switched systems dedicated exlusively to voice<\/p>\n

Applications: <\/strong>Telephony<\/a>, and telephony only<\/p>\n

The first-generation networks of the 1980s<\/a> did precisely one thing: carry voices without wires. Early cellphones<\/a> were barely portable\u2014brick-sized handsets<\/a> that cost thousands of dollars and drained batteries<\/a> in minutes. Networks like the Advanced Mobile Phone System<\/a> (AMPS) used circuit-switching, dedicating an entire channel to each call, which meant capacity was scarce and expensive. The only application was the phone call.<\/p>\n

Yet 1G\u2019s modest achievement was revolutionary. Conversations could now move with the person having it. Communication detached from location. A salesperson could close a deal from their car. A doctor could be reached on the go. The technology was clunky and expensive, and the calls were only local. Nevertheless, the conceptual shift was real: the network would now follow the user, not the other way around. Every generation since has built on that remarkable insight.<\/p>\n<\/div>\n

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2G Merged Digital Voice with Messaging <\/h3>\n

\"2G <\/p>\n

Sylvana Meneses; Source images: iStock<\/p>\n

<\/small> <\/p>\n

Devices: <\/strong>Smaller, more affordable phones with better battery life<\/p>\n

Networks: <\/strong>GSM, CDMA<\/a>, and TDMA\u2014digital networks that enabled global roaming<\/p>\n

Applications: <\/strong>Texting<\/a> (SMS<\/a>) took off, becoming wireless\u2019s first killer app<\/p>\n

Wireless phones\u2019 second generation, arriving in the 1990s, ushered in a quieter revolution: digitization. Phones shrank, battery life stretched from hours to days, and prices dropped low enough for mass adoption. Networks like GSM and CDMA encoded voice as data, dramatically improving spectral efficiency and enabling something new\u2014global roaming. A handset purchased in Helsinki could work in Hong Kong<\/a>.<\/p>\n

But the big surprise was SMS. Text messaging<\/a> was almost an afterthought, a way to use spare signaling capacity. Many users, especially younger ones, soon preferred it to voice calls. By decade\u2019s end, billions of texts were crisscrossing the planet daily. SMS became wireless telecom\u2019s first killer app\u2014proof that once you gave people a network, they\u2019d find unexpected applications for it. The lesson would repeat with every generation to come.<\/p>\n<\/div>\n

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3G Gave Mobile Data a Platform <\/h3>\n

\"\"3G <\/p>\n

Sylvana Meneses; Source images: iStock<\/p>\n

<\/small> <\/p>\n

Devices: <\/strong>Early smartphones<\/a> combined telephony with computing and cameras<\/a><\/p>\n

Networks<\/strong>: Hundreds of kilobits-per-second bandwidth<\/p>\n

Applications: <\/strong>Mobile e-mail<\/a>, browsing, and early app ecosystems<\/p>\n

Third generation mobile networks<\/a>, in the 2000s, launched the mobile internet<\/a>. In Japan<\/a>, NTT DoCoMo\u2019s i-Mode<\/a> service showed what was possible: a handset that could browse websites, check email, and download ringtones. Proto-smartphones of the 3G<\/a> era married telephony with computing and rudimentary cameras. Networks like Wideband CDMA<\/a> and EV-DO<\/a> delivered speeds measured in hundreds of kilobits per second\u2014horse-and-buggy speeds by today\u2019s standards, but enough to make mobile email usable.<\/p>\n

The applications that emerged hinted at a future still out of reach. BlackBerry<\/a> became synonymous with executive productivity. Early app stores began to pop up. But screens were small, interfaces clunky, and coverage spotty. 3G was a proof of concept more than a finished product\u2014mobile data was possible, even useful, but not yet transformative. The infrastructure was in place. What the world needed now was a device that could exploit it.<\/p>\n<\/div>\n

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4G Rolled Out a Completely Mobile Internet <\/h3>\n

\"Smartphone <\/p>\n

Sylvana Meneses; Source images: iStock<\/p>\n

<\/small> <\/p>\n

Devices: <\/strong>Full-fledged smartphones became general-purpose computing platforms, with integrated GPS<\/a> and app ecosystems<\/p>\n

Networks: <\/strong>LTE<\/a> delivered speeds up to 100x greater than 3G\u2014making video streaming<\/a>, maps, and video conferencing<\/a> possible<\/p>\n

Applications: <\/strong>The app economy exploded, launching household<\/a> names like Uber<\/a>, Instagram<\/a>, and WhatsApp<\/a><\/p>\n

That device that could exploit the wireless network arrived with 4G<\/a>. When long-term evolution<\/a> (LTE) networks began rolling out around 2010, they delivered speeds an order of magnitude or more beyond 3G\u2014fast enough to stream video, load maps instantly, and hold a video call without buffering. The network could now keep pace with what users wanted to do with it.<\/p>\n

The smartphones that rode this wave were no longer communication tools with a few added features. 4G devices were increasingly general-purpose computers running on broadband<\/a> networks; the pocket-sized computers just happened to make calls. High-resolution touchscreens, integrated GPS, accelerometers<\/a>, and vast app ecosystems<\/a> transformed mobile devices<\/a> into something new: a platform. The phone became a remote control for daily life.<\/p>\n

And daily life reorganized around it. Uber<\/a> turned any car into a potential taxi. Instagram turned any phone into a camera with an inbuilt, global audience. WhatsApp<\/a> replaced SMS texting and, in some countries, the phone call itself. Netflix<\/a> moved from the living room to the subway<\/a>. The app economy minted millionaires and disrupted industries.<\/p>\n

4G democratized access to computing and services\u2014a supercomputer<\/a> in every pocket, connected to everything. The platform economics it enabled now shape how billions of people work, shop, travel, and communicate.<\/p>\n<\/div>\n

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5G Pushed Connected Intelligence to the Edge <\/h3>\n

\"5G <\/p>\n

Sylvana Meneses; Source images: iStock<\/p>\n

<\/small> <\/p>\n

Devices: <\/strong>Smartphones with AI-specific hardware capable of trillions of operations per second<\/p>\n

Networks: <\/strong>Programmable, sliceable infrastructure with low latency and edge computing<\/a> capabilities<\/p>\n

Applications: <\/strong>Smart factories<\/a>, connected healthcare<\/a>, augmented reality<\/a>, and early, semi-autonomous systems<\/p>\n

If 4G put the internet<\/a> in your pocket, 5G began putting connected intelligence there too. When commercial 5G deployments began in 2019, the headline was speed\u2014peak rates that dwarfed LTE. But the deeper shift was architectural. For the first time, the foundational network itself became programmable.<\/p>\n

The devices reflected this ambition. The iPhone 12<\/a> and its contemporaries shipped with dedicated AI accelerators\u2014Apple\u2019s Neural Engine<\/a> could execute trillions of operations per second. Suddenly, sophisticated tasks that once required heavy use of cloud computing<\/a> resources could now happen locally: real-time language translation, computational photography, augmented reality that actually worked. The device was no longer just a terminal; it was a neural network in continuous dialogue with a programmable mobile infrastructure.<\/p>\n

5G introduced concepts alien to earlier wireless generations. Network slicing allowed operators to carve out virtual networks, each optimized for its own application\u2014a broadband slice for a rider on the bus watching a TV show on their phone, a low-latency slice for a video conference happening in the office on the second floor, above the bus route.<\/p>\n

The applications followed. Smart factories deployed thousands of connected sensors. Hospitals<\/a> began experimenting with remote diagnostics<\/a>. AR glasses moved from novelty to tool. 5G didn\u2019t just deliver faster pipes\u2014it delivered flexible, application-aware infrastructure. The network had begun to sense\u2014and react.<\/p>\n<\/div>\n

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6G Will Usher In an Internet of AI agents <\/h3>\n

\"Text <\/p>\n

Sylvana Meneses; Source images: iStock<\/p>\n

<\/small> <\/p>\n

Devices:<\/strong> Digital and physical AI agents<\/a><\/p>\n

Networks:<\/strong> AI-native fabrics<\/a> fusing communication and sensing, via ground-based and non-terrestrial connections<\/p>\n

Applications:<\/strong> Intelligent agents coordinating healthcare, transportation<\/a>, and consumer applications globally<\/p>\n

The transformation 6G promises is not incremental. By decade\u2019s end, devices will no longer be tools we operate\u2014they will be agents that increasingly act on our behalf.<\/p>\n

AI agents already live inside our phones: Apple Intelligence<\/a> summarizes emails and coordinates across apps; Samsung\u2019s Galaxy AI<\/a> translates conversations in real time; Google\u2019s Gemini Nano<\/a> processes queries without touching the cloud. These are early sketches of software that reasons, plans, and executes. Agents will before long be negotiating your calendar, managing your finances, and coordinating your travel\u2014not by following scripts, but by inferring intent.<\/p>\n

Physical AI agents will extend these capabilities into the physical world. At CES<\/a> 2025, Nvidia<\/a> CEO Jensen Huang<\/a> announced Cosmos<\/a>, a foundation model trained on video and physics simulations to teach robots and vehicles how to navigate unpredictable environments. Using Cosmos, autonomous vehicles<\/a> could negotiate intersections collaboratively, warehouse robots<\/a> and robotic arms could coordinate with digital twins<\/a>, medical devices<\/a> monitor patients and summon help before symptoms become emergencies. These systems perceive, reason, and act\u2014continuously connected, continuously learning.<\/p>\n

The network coordinating them will be unlike any generation previous. 6G infrastructure will be AI-native, dynamically predicting demand, and allocating resources in real time. It will fuse communication with sensing (a.k.a. integrated sensing and communication, or ISAC) so the network doesn\u2019t just transmit data but perceives the environment as well. Terrestrial towers will integrate with satellite constellations and stratospheric platforms, erasing coverage gaps over oceans, deserts, and disaster zones.<\/p>\n

What emerges is not just faster wireless. It is a universal fabric where vast networks of digital and physical agents collaborate across industries and borders\u2014healthcare agents collaborating with transportation agents, for instance, or robots coordinating their actions across a smart factory\u2019s manufacturing floor. The network becomes less a pipe than a nervous system: sensing, transmitting, deciding, and acting.<\/p>\n<\/div>\n

Beyond Devices, Networks, and Apps<\/h2>\n

The history of wireless connectivity is a history of D<\/strong>evices, N<\/strong>etworks, and A<\/strong>pplications. Every generation from 1G through 6G redefined each of those three elements. However, 6G marks a departure point where devices, network elements, and applications begin to lose definition as discrete entities unto themselves. As the network grows more capable, it also paradoxically becomes less visible\u2014connection without connectors.<\/p>\n

From 1G\u2019s brick-sized phones to 6G\u2019s digital fabric, wireless has moved from analog voices to autonomous agents\u2014present everywhere, noticed nowhere, continuously interconnecting digital and physical worlds.<\/p>\n

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