Role change
Current role is Regular Member

Physical body
Humans initially communicated face-to-face, and even today, many important matters are still require in-person exchanges. This involves transporting physical bodies to convey information. The ultimate form was the “Eight hundred li urgent dispatch”. Today, 95% of human transportation involves transporting people to a certain location for information exchange.

Sound
By 3000 BC, communication via horn signaling had been developed, transmitting information at a speed of 343 meters per second. This was significantly much faster than the physical bodies delivery system, and speed was crucial for critical military intelligence.

Light
During the Spring and Autumn Period and the Warring States Period, light communication appeared. Whether it was beacon fires or lighthouse lights, they all used the speed of light, which is 300,000 kilometers per second, to transmit sparse information, which was much faster than the speed of sound in air.

Visual Telegraph
After the French Revolution in 1793, France was surrounded by enemies and urgently needed real-time intelligence on its borders. Claude Chappe invented a visual communication system, called “The Chappe semaphore visual telegraph”, which relied on the arrangement and direction of three wooden poles spaced 10 miles apart on rooftops to achieve rapid message transmission. These three poles could achieve up to 256 states, equivalent to one byte of information. At its peak, the system achieved a visual communication network spanning thousands of miles, with an information density far exceeding that of traditional beacon fires.

Electric Telegraph
Visual telegraph rely on the human eyesight and manual operation, which imposed limitations on repetition, reliability and timeliness. In 1837, Samuel Morse invented the electric telegraph, bringing an to the era of visual telegraph and enabling the transmission of human information at the speed of electromagnetic waves through wires. Morse code is still in use today.

Telephone
In 1860, Antonio Meucci invented the prototype of the telephone. In 1876,Alexander Graham Bell applied for the telephone patent, and founded the Bell Telephone Company (the predecessor of AT&T). Humanity entered the era of voice communication, the most natural form of human interaction.

Landline telephone
Following the telephone's invention, the world swiftly entered the PSTN era—the Public Switched Telephone Network. Take the simplest star connection as an example: if there are N telephones, a total of N*(N-1)/2 lines are needed for direct interconnection between every two telephones; whereas only N lines are required for star switching. The PSTN networks is still in widespread use today.

Mobile phone
Landline telephones inevitably constrained human mobility. In 1957, Soviet engineer Leonid Kupriyanovich invented the LC-1 Portable Telephone. In 1973, Motorola engineer Martin Cooper developed the first commercial mobile phone, ushering humanity into the mobile phone era.

PC interconnection
Fixed-line communication era / PC interconnection era / First-generation Internet: In 1969, ARPANET connected four university nodes in the United States, It was the world's first packet-switched network. By 1980, the world entered the PC interconnection era, which continues today with annual PC shipments reaching 300 million units. PC interconnection fundamentally enables network activities within a fixed space—including gaming, web browsing, music streaming, search, email, and more. This shift transformed humanity from passively receiving information via television, radio, and newspapers to actively accessing information on demand.

Mobile interconnection
Visual communication networks rely on the human eye and manual operation, which are subject to limitations and repetition, and reliability and timeliness remain issues. In 1837, Morse invented the telegraph, which ended the history of visual communication and enabled the transmission of human information at the speed of electromagnetic waves through wires. Morse code is still in use today.

Sensory interconnection
Mobile internet, which revolves around smartphones and does not align with human natural experiences, will see its next breakthrough in the era of natural sensory connectivity (Metaverse Phase 1 / Third-Generation Internet). In this era, human senses and related nodes will be connected to communication hosts and cloud-based super applications via sensory micro-terminals (relying on wireless short-range chips meeting specific technical requirements), achieving ultra-immersive experiences to replace 95% of mobile physical information interaction.
HyFis SoC chip has pioneered the ultimate in acoustic sensory connectivity (24kHz full-bandwidth, 720°Panoramic Sound Pickup, Millisecond-Level Ultra-Low Latency) and will expand to the full spectrum.
Sensory Internet
The first stage of the metaverse is based on the enhancement of our sensory experiences through our eyes, ears, mouth, nose, tongue, and body. This stage is referred to as the AR metaverse, or the sensory internet.
Acoustic Metaverse
The core of sensory interconnection. Among all human senses, only “acoustics” possesses a complete closed
loop of “perception + free expression,” making it the core of the sensory internet.

Human Brain Acoustic Closed Loop
The core of sensory interconnection. Among all human senses, only “acoustics” possesses a complete closed loop of “perception + free expression,” making it the core of the sensory internet.
Ear → Auditory Cortex
Receives sound and locates its source
Wernicke's Area
Responsible for semantic comprehension; damage causes inability to understand speech
Broca's Area
Responsible for organizing language; damage causes inability to express speech
Motor Nerves
Express language through vocal organs
Join Acousbit and create the future of the
acoustic metaverse together.

Dr. Zhang Deming
Founder/Chairman/Chief Scientist
Over 20 years of experience in acoustic audio communication
Acousbit a professional company specializing in wireless audio technology and products, has always adhered to a research and development philosophy centered on auditory perception, dedicated to the in-depth exploration of cutting-edge technology and innovative products. Leveraging its independently developed unique acoustic communication core technology, the company has successfully established an efficient connection bridge with mainstream intelligent systems, enabling widespread and in-depth application across various acoustic terminal devices such as headphones, microphones, sound cards, and speakers,
Role change
Current role is Regular Member