Guidelines

What does CableLabs do?

What does CableLabs do?

As the leading innovation and R&D lab for the cable industry, CableLabs creates global impact through its member companies around the world. With a state-of-the-art research facility and collaborative ecosystem with thousands of vendors, CableLabs delivers impactful network technologies for the entire industry.

How much bandwidth is required for a docsis channel?

DOCSIS 3.1 uses channel bandwidths of up to 192 MHz in the downstream. Upstream: DOCSIS 1.0/1.1 specifies channel widths between 200 kHz and 3.2 MHz. DOCSIS 2.0 & 3.0 specify 6.4 MHz, but can use the earlier, narrower channel widths for backward compatibility.

What is the specification defined by Cable Labs related to cable modem technology?

About Specifications. COHERENT OPTICS DOCSIS DPOE DPOG METADATA PACKETCABLE VIDEO WIRELESS SECURITY VIRTUALIZATION AND NETWORK EVOLUTION. Register.

What is the Docsis upstream frequency range?

DOCSIS Technology

Downstream Upstream
Channel bandwidth 6 MHz or 8 MHz 0.2 MHz to 6.4 MHz
Modulation single carrier single carrier
QAM order up to 256 QAM up to 64 QAM
Multiple access method TDMA S-CDMA

Where is CableLabs located?

Louisville, Colorado
CableLabs is located in Louisville, Colorado, United States .

Is CableLabs a publicly traded company?

(CableLabs) is a not-for-profit innovation and research and development lab founded in 1988 by American cable operators….CableLabs.

Trade name CableLabs
Type Non-profit
Industry Research and development
Founded 1988
Headquarters Louisville, Colorado , United States

What are DOCSIS standards?

Data Over Cable Service Interface Specifications (abbreviated as DOCSIS) is a globally-recognized telecommunications standard that enables high-bandwidth data transfer via existing coaxial cable systems that were originally used in the transmission of cable television program signals (CATVS).

What is current DOCSIS standard?

The latest DOCSIS standard, DOCSIS 3.1 is ​capable of 10 gigabits per second (Gbps) download speeds and 1 Gbps upload speeds. However, the most widespread DOCSIS standard is DOCSIS 3.0, which is capable of 32 download channels at one time and over 1GB download speeds.

What does DOCSIS 3.0 mean?

Data Over Cable Services Interface Specification
DOCSIS 3.0 is the next generation of DOCSIS (Data Over Cable Services Interface Specification), an international telecommunications standard that lets cable television operators add high-speed and telephony data to their current cable TV systems.

What frequency does DOCSIS 3.0 use?

DOCSIS 3.0 used frequency band 5 MHz to 65 MHz for upstream and 85 MHz to 1002MHz for downstream, whereas DOCSIS 3.1 allocates 5 MHz to 204 MHz for upstream and 252 MHz to 1788MHz for downstream traffic.

How many employees does CableLabs have?

100 employees
CableLabs is a small telecommunication organization based in Colorado with only 100 employees and an annual revenue of $70.7M.

Is 8×4 or 16×4 modem better?

For example, 8×4 modems—that is, modems with eight downstream channels and four upstream channels—support a theoretical maximum of 343Mbps. A 16×4 modem generally tops out at around 680Mbps for downloads.

What are the DOCSIS specifications?

Officially released by CableLabs in 2013, the DOCSIS 3.1 specifications are the current industry standard for providing high-quality internet access over hybrid fiber coax (HFC) networks.

What is the capacity of the DOCSIS cable modems?

DOCSIS 4.0 cable modems will support capacities up to 10 Gbps downstream and 6 Gbps upstream. How did CableLabs and the industry cooperate to develop DOCSIS 4.0?

Why is DOCSIS important to the cable industry?

Because the world’s cable networks must continue to meet the technical requirements for the latest entertainment and communication experiences, as well as provide a platform for future innovations. What is DOCSIS 3.1 technology?

What are the CableLabs video specifications?

The CableLabs Video specifications, formerly known as OpenCable, cover hardware, software, and middleware used to deliver video content on a cable system. This includes linear, VOD, interactive advertising, IP delivery, home networking, and related applications.

https://www.youtube.com/watch?v=hyIEUs0A1js