CSR is a pioneering designer and developer of silicon and software for the consumer electronics market. We help to transform the lives of motorists, photographers, music lovers, mobile phone users and other gadget-loving consumers. CSR is dedicated to finding simple solutions to complex problems. Using our track record working with leading brands, our highly skilled engineers develop world-class technologies that realise the potential of a wide range of devices to make peoples’ lives and experiences easier, richer and more varied.
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aptX®
aptX® audio technology delivers CD-like quality audio over a Bluetooth® connection. It’s a key product differentiator in over 320 leading audio brands for headphones, headsets, automotive audio, speakers, mobile devices, gaming products and as part of Home Entertainment Ecosystems, where a true audiophile experience is paramount.More...
Cellular Modems
Whether discrete or integrated in our mobile processors, our Gigabit LTE and 5G cellular modems are designed to empower tomorrow’s smartest devices with fast, efficient and reliable connections to the world’s mobile networks. More...
GNSS/GPS
CSR offers a number of market-leading location platform products based on GNSS (Global Navigation Satellite System) technology. GNSS encompasses multiple satellites systems from the US (GPS), Europe (Galileo), Russia (GLONASS) and China (COMPASS) as well as regional augmentation systems such as WAAS, EGNOS, QZSS and MSAS. The SiRFstar®, SiRFprima® and SiRFatlas® chipset families enable a wide range of location-based services and functionality in wide range of mobile devices. These platforms provide best in class location technology that are optimized for automotive, mobile internet devices, cameras, mobile phones, tracking systems and other applications. These platforms combine leading edge silicon with numerous software options which provide consumer-focused location experience par excellence. CSR’s GNSS solutions offer fast and accurate location fixes in a variety of environments from urban canyons to indoor structures, with low power consumption. By combining leading-edge GNSS with other location determination methods such as MEMS and Wi-Fi®, CSR offers a complete hybrid location solution for all applications. More...
Wi-Fi®
CSR‘s Wi-Fi® solutions provide manufacturers with an easy route to integrate Wi-Fi into devices and applications. CSR’s smart integration and intelligent design delivers excellent coexistence with other technologies, outperforming many competing products. CSR‘s overall Wi-Fi offering supports IEEE 802.11b/g and n. More...
Audio Processing
CSR’s audio expertise has evolved into a range of specific audio processing solutions for applications including mobile handsets, consumer headsets and professional audio systems. CSR has a range of audio encoding and processing algorithms including Clear Voice Capture (CVC®) CSR‘s own echo cancellation and noise suppression DSP software technology for enhancing the audio quality of wireless products. CSR partners with specialist DSP companies through its eXtension Partner Programme to integrate the best audio enhancement technologies into customers’ products. More...
DDFA®
The unique DDFA architecture employs a fast and highly accurate digital feedback loop to create digital input Class D audio switching amplifiers that set new standards in digital amplifier sound quality. More...
Image Processing
CSR provides first class image capture and printing technologies, expanding into growth markets enabling features such as direct mobile printing for customers. More...
Multi-function SoC
CSR offers a wide range of multi-function System on Chip (SoC) solutions. These products offer fully integrated radio, baseband processor, embedded processors and software all on one chip, fabricated in leading edge nanometer CMOS processes. The integration of our radio technologies form the basis of our connectivity solutions and provides a cost effective and rapid route to market for our customers to produce commercially successful, world beating products. More...
Bluetooth
CSR has been at the forefront of Bluetooth® innovation for over ten years and has shipped over two billion Bluetooth devices. CSR‘s renowned BlueCore® family is at the heart of many of the world’s most popular consumer devices and consistently achieves the lowest power consumption and best RF performance. Still the only single-chip Bluetooth platform with an open DSP Core, the latest generation of BlueCore offers outstanding levels of performance and integration, and is the most complete and tested software on the market. All BlueCore products are supported by CSR Synergy™ software. More...
MAPX™
The MAPX™ media application processor is designed to deliver HD audio decoding and internet audio streaming for next-generation home audio, AV receivers, and soundbars. MAPX addresses the upcoming demand for HD quality audio and streaming audio in more complex and processor intensive mid to high-end audio products. Integration of the MAP-X technology into soundbars and network speakers will also dramatically improve upon the sound quality currently delivered by integrated TV speakers. More...
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