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Company type | Public company |
---|---|
NYSE: VLN | |
Industry | Semiconductors |
Founded | 2006 |
Headquarters | , |
Key people | Gideon Ben-Zvi, CEO |
Products | HDBaseT microchips and chipsets; VA7000 and VA6000 chipsets for automotive |
Website | www |
Valens Semiconductor (Valens) is an Israeli fabless manufacturing company providing semiconductors for the automotive and audio-video industries. Valens provides semiconductor products for the distribution of uncompressed ultra-high-definition (UHD) multimedia content and in-vehicle connectivity applications. The company is a member of the MIPI Alliance and developed the first-to-market chipset that is compliant with the MIPI A-PHY standard. [1] Valens invented the technology behind the HDBaseT standard and is a co-founder of the HDBaseT Alliance.
In January 2009, HDBaseT products were first demonstrated at the Consumer Electronics Show in Las Vegas. [2]
In September 2015, Valens won the Technology & Engineering Emmy Award, given by the National Academy of Television Arts and Sciences (NATAS) for outstanding achievement in the development and Standardization of HDBaseT Connectivity Technology for Commercial and Residential HDMI/DVI Installations. [3]
In January 2016, Valens announced its intention to branch out and offer its chipsets to the automotive market, partnering with General Motors, Delphi Automotive, and Daimler AG. [4]
In June 2017, Valens introduced the VA6000 chipset family for automotive applications. [5] The VA6000 uses the principle of multi-format aggregation over a single unshielded twisted pair cable with a length of up to 15 meters. [6] The chipsets are integrated in the Mercedes-Benz S-Class, which was launched in September 2020. [7]
In June 2019, the HDBaseT Alliance announced Spec 3.0, which maintained all the features of Spec 2.0 and increased bandwidth over the HDBaseT link to support uncompressed HDMI 2.0 (4K@60 4:4:4), 1Gbps Ethernet, and enhanced USB performance. [8] Valens introduced the VS3000 Stello in June 2019 as well – a chipset family compliant with the HDBaseT Spec 3.0. [9]
In June 2019, the MIPI Alliance announced that Valens’ technology was selected as the foundation for its Automotive Physical Layer standard (A-PHY). [10] The standard will be used by the automotive industry to provide high-speed links for cameras, radars, LiDARs and displays for advanced driver-assistance systems and autonomous driving systems. [11] A-PHY was adopted by the IEEE in July 2021. [12]
In May 2021, Valens announced plans to list on the New York Stock Exchange through a business combination with PTK Acquisition Corp., a special purpose acquisition company. [13] The company began publicly trading on the NYSE under the ticker name VLN in September 2021. [14]
Valens' HDBaseT technology is used for transmitting uncompressed high quality images and audio from the base stations, potentially up to a distance of 100 meters (328 ft) through a single cable, to remote displays as a part of its 5PlayTM system. HDBaseT is transmitted over category 6a cables with 8P8C modular connectors of the type commonly used for Ethernet local area network connections. [15] [16] HDBaseT transmits uncompressed ultra-high-definition video (up to 4K), audio, power over HDBaseT (PoH - up to 100W), Ethernet, USB, and a series of controls such as RS and IR.
HDBaseT is complementary to standards such as HDMI, and it is an alternative to radio frequency, coaxial cable, composite video, S-Video, SCART, component video, D-Terminal, or VGA. HDBaseT connects and networks CE devices such as set-top boxes except Cisco and Scientific Atlantic boxes, DVD players, Blu-ray Disc players, personal computers (PCs), video game consoles, switches, matrices, projectors, and AV receivers to compatible digital audio devices, computer monitors, and digital televisions. [17] [18]
Category 5 cable (Cat 5) is a twisted pair cable for computer networks. Since 2001, the variant commonly in use is the Category 5e specification (Cat 5e). The cable standard provides performance of up to 100 MHz and is suitable for most varieties of Ethernet over twisted pair up to 2.5GBASE-T but more commonly runs at 1000BASE-T speeds. Cat 5 is also used to carry other signals such as telephone and video.
High-Definition Multimedia Interface (HDMI) is a proprietary audio/video interface for transmitting uncompressed video data and compressed or uncompressed digital audio data from an HDMI-compliant source device, such as a display controller, to a compatible computer monitor, video projector, digital television, or digital audio device. HDMI is a digital replacement for analog video standards.
HomePlug is the family name for various power line communications specifications under the HomePlug designation, each with unique capabilities and compatibility with other HomePlug specifications.
DisplayPort (DP) is a proprietary digital display interface developed by a consortium of PC and chip manufacturers and standardized by the Video Electronics Standards Association (VESA). It is primarily used to connect a video source to a display device such as a computer monitor. It can also carry audio, USB, and other forms of data.
A video sender is a device for transmitting domestic audio and video signals wirelessly from one location to another. It is most commonly used for sending the output of a source device, such as a satellite television decoder, to a television in another part of a property and provides an alternative to cable installations. Professional film sets use devices like the Teradek to transmit wireless video to a focus puller or a video village.
WirelessHD, also known as UltraGig, is a proprietary standard owned by Silicon Image for wireless transmission of high-definition video content for consumer electronics products. The consortium currently has over 40 adopters; key members behind the specification include Broadcom, Intel, LG, Panasonic, NEC, Samsung, SiBEAM, Sony, Philips and Toshiba. The founders intend the technology to be used for Consumer Electronic devices, PCs, and portable devices.
Alereon, Inc, is a fabless semiconductor company. It uses ultrawideband (UWB) radio technology to develop Certified Wireless USB and WiMedia Alliance-compliant UWB integrated circuits (ICs). Headquartered in Austin, Texas, Alereon also has offices in Korea and Hong Kong.
MIPI Alliance is a global business alliance that develops technical specifications for the mobile ecosystem, particularly smart phones but including mobile-influenced industries. MIPI was founded in 2003 by Arm, Intel, Nokia, Samsung, STMicroelectronics and Texas Instruments.
The i.MX range is a family of Freescale Semiconductor proprietary microprocessors for multimedia applications based on the ARM architecture and focused on low-power consumption. The i.MX application processors are SoCs (System-on-Chip) that integrate many processing units into one die, like the main CPU, a video processing unit, and a graphics processing unit for instance. The i.MX products are qualified for automotive, industrial, and consumer markets. Most of them are guaranteed for a production lifetime of 10 to 15 years.
Mobile High-Definition Link (MHL) is an industry standard for a mobile audio/video interface that allows the connection of smartphones, tablets, and other portable consumer electronics devices to high-definition televisions (HDTVs), audio receivers, and projectors. The standard was designed to share existing mobile device connectors, such as Micro-USB, and avoid the need to add video connectors on devices with limited space for them.
Wireless Home Digital Interface (WHDI) is a consumer electronic specification for a wireless HDTV connectivity throughout the home.
Uncompressed video is digital video that either has never been compressed or was generated by decompressing previously compressed digital video. It is commonly used by video cameras, video monitors, video recording devices, and in video processors that perform functions such as image resizing, image rotation, deinterlacing, and text and graphics overlay. It is conveyed over various types of baseband digital video interfaces, such as HDMI, DVI, DisplayPort and SDI. Standards also exist for the carriage of uncompressed video over computer networks.
The Wireless Gigabit Alliance was a trade association that developed and promoted the adoption of multi-gigabit per second speed wireless communications technology "WiGig" operating over the unlicensed 60 GHz frequency band. The alliance was subsumed by the Wi-Fi Alliance in March 2013.
WiGig, alternatively known as 60 GHz Wi-Fi, refers to a set of 60 GHz wireless network protocols. It includes the current IEEE 802.11ad standard and also the IEEE 802.11ay standard.
The Ethernet Alliance was incorporated in the US state of California in August 2005 and officially launched in January 2006 as a non-profit industry consortium to promote and support Ethernet. The objectives were to provide an unbiased, industry-based source of educational information; to ensure interoperability among disparate, standards-based components and systems; to support the development of standards that support Ethernet technology; and to bring together the Ethernet industry to collaborate on the future of the technology.
HDBaseT is a consumer electronic (CE) and commercial connectivity standard for transmission of uncompressed ultra-high-definition video, digital audio, DC power, Ethernet, USB 2.0, and other control communication over a single category cable up to 100 m (328 ft) in length, terminated using 8P8C modular connectors. The conductors, cable, and connectors are as used in Ethernet networks, but are not otherwise exchangeable. HDBaseT technology is promoted and advanced by the HDBaseT Alliance.
BroadR-Reach technology is an Ethernet physical layer standard designed for automotive connectivity applications. BroadR-Reach allows multiple in-vehicle systems to simultaneously access information over unshielded single twisted pair cable. BroadR-Reach was invented and is promoted by Broadcom Corporation, now Broadcom Limited.
Aquantia Corporation was a manufacturer of high-speed transceivers. In 2004, Aquantia Corporation was founded and first made products for Data Center connectivity, and in 2013 announced the world's first integrated 10GBASE-T MAC/PHY for servers. In 2014, Aquantia founded the NBASE-T Alliance together with Cisco, Xilinx and Freescale. In the same year they introduced a technology that delivered a boost to Ethernet throughput and was aimed to help with an expected increase in mobile broadband traffic. The NBASE-T Alliance promoted the 2.5GBASE-T and 5GBASE-T standard, which was ratified as the 802.3bz standard by the IEEE in 2016. The standard enabled Cat5e cables to carry 2.5 Gb of data per second and Cat6 cables to carry 5 Gbps. In 2016, Aquantia announced a technology, that made it possible to achieve up to 100Gbps over a copper cable.
IEEE 802.3bz, NBASE-T and MGBASE-T are standards released in 2016 for Ethernet over twisted pair at speeds of 2.5 and 5 Gbit/s. These use the same cabling as the ubiquitous Gigabit Ethernet, yet offer higher speeds. The resulting standards are named 2.5GBASE-T and 5GBASE-T.
Gigabit Multimedia Serial Link, commonly referred to as GMSL, is a serial link technology that is used for video distribution in cars. It was developed by Maxim Integrated. Maxim Integrated was acquired by Analog Devices in 2021.