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What is a hands-free kit?
A set of accessories, such as a headset with microphone, that allows you to talk on the phone without having to hold the handset.
total search198 articles
2005-11-21 Zarlink AEC reduces noise in hands-free communication apps
Zarlink's new acoustic echo canceller improves voice quality and reduces noise in hands- free communication applications.
2014-09-25 Voice sol'n targets enterprise hands-free comms
The ZL38040 from Microsemi claims to deliver best-in-class high definition (HD) voice communication solutions for the enterprise hands-free speakerphone markets.
2005-08-26 Voice chips from Zarlink enable hands-free communication
Zarlink Semiconductor unveiled voice processing chips aimed at improving voice quality and reducing noise in hands-free communication devices.
2009-10-01 Tackle the challenges of automotive hands-free systems
Delivering high-quality hands-free speech communications in an automobile requires a thorough understanding of how to measure performance and of common causes of performance issues, and the application of the best available solutions to solve these performance problems.
2006-11-07 Ref design enables car cellphone hands-free kit
Simplifying system design of hands-free cellular phone kits for automobiles, Texas Instruments and Lyrtech have announced the availability of a complete Hands Free Kit Reference Design for use with TI's new TMS320C54HFK DSP.
2008-04-29 New BlueCore5 platform allows hands-free control
CSR has announced that its BlueCore5-Multimedia platform now supports integrated speech synthesis, also known as text-to-speech (TTS), and speech recognition (SR) functionality.
2007-03-23 Kit enhances voice quality in hands-free apps
Zarlink Semiconductor expanded its family of voice processing solutions with the ZL38005, a device enabling high-quality voice in hands-free communication systems.
2006-11-01 Hands-free infotainment demands good software
Good software is critical for the successful integration of hands-free phones and personal music players within automotive infotainment systems.
2000-02-15 Acoustic-echo cancellation software for hands-free wireless systems
This application note describes the DSP implementation of a full-duplex acoustic-echo cancellation (AEC) software. This software is based on the normalized least mean square (NLMS) algorithm. The algorithm includes active-channel and double-talk detection. This software is implemented on a TMS320C54x digital signal processor (DSP) in assembly language.
2001-05-01 Acoustic-echo cancellation software for hands-free wireless systems
This application note describes the DSP implementation of a full-duplex acoustic-echo cancellation (AEC) software that is based on the normalized least mean square (NLMS) algorithm.
2002-06-06 Skypower to use Microtune wireless connectivity solution
Microtune Inc. has signed an agreement with Skypower Wireless Ltd, a designer and manufacturer of Bluetooth products and modules.
2002-10-23 QNX, Johnson co-develop next-gen telematics products
QNX Software Systems and Johnson Controls Inc. have collaborated to develop products for in-vehicle telematics and multimedia systems.
2007-07-05 Platform puts talking caller ID in handsfree apps
CSR announced that its BlueCore5-Multimedia Bluetooth platform is now available with Rubidium's Talking Caller ID text-to-speech (TTS) application.
2003-11-17 Optimize Bluetooth car kit design, implementation
There are many things to be considered in designing a Bluetooth car kit system - hardware and software must be upgraded and new profiles released by the Bluetooth SIG are needed.
2001-05-02 Integrated automotive signal processing and audio system using the TMS320C3x
This application note presents an integrated acoustic signal processing system, which provides adaptive noise cancellation, acoustic echo cancellation and adaptive-active noise control for hands-free cellular phones, using the TMS320C3x DSP.
2002-05-23 Hyundai Autonet, Motorola partner on digital entertainment
Automotive electronics supplier Hyundai Autonet Co. Ltd has selected Motorola as its premiere partner for digital entertainment and Bluetooth hands-free solutions.
2007-02-02 CSR enhances BlueCore with new extensions
CSR has added a noise cancellation and hands-free audio processing software extension to its BlueCore-Multimedia platform.
2002-11-07 Cellport names Magna Donnelly as newest licensee
Cellport Systems has entered into a worldwide technology licensing, engineering and marketing collaboration agreement with Magna Donnelly Corp.
2014-09-01 Wearable sensors deliver bionic foot sensing
Boogio Bionic Foot Sensors are a set of ultra-thin sensory stickers and tiny computers that turns any shoe into a smart shoe for applications in gaming, diagnostics and hands-free connectivity.
2008-08-14 VoIP codec delivers rich audio, voice
Nuvoton Technology has introduced the WAU8812 cost-effective mono audio codec designed specifically for VoIP phones, hands-free kits and general-purpose speakerphones.
2001-10-02 TEA7540: Speakerphone circuit for handsfree telephone set
This application note discusses the principles and features of a hands-free telephone set using the TEA7540 chip. It also provides a description of the TEA7540, design applications and the setup procedures.
2002-02-19 Taiyo Yuden develops Bluetooth module for next-gen automotive apps
The company has announced the development of a fully integrated Bluetooth v1.1-compliant module for next-generation automotive applications, including sound systems, navigational/telematics devices, and Bluetooth-based hands-free kits.
2004-08-11 Switchtech switch offer 240gf center operating force
The 1500 series of operating switches from Switchtech is engineered for use in MP3 players, audio equipment, hands-free devices and PDAs.
2010-05-21 ST, Alango team to make more entertaining car apps
STMicroelectronics will integrate Alango's software technologies into ST's Bluetooth chips for car infotainment applications, such as hands-free kits.
2002-01-17 Sensory speech recognition software features 10MIPS operation
Operating with as little as 10MIPS and 25KB of memory, the Voice Activation speech recognition engine is designed for mobile telephones, hands-free kits and VoIP infrastructure components.
2002-12-12 NTT-AT ships echo canceller software
NTT-AT Corp. has announced the availability of an echo canceller software with noise suppression capability for use in hands-free systems.
2014-09-24 Microsemi rolls DSP platform for intelligent processing apps
The Timberwolf platform allows Microsemi to use its voice communications portfolio to bridge into new and emerging hands-free applications that require clear speech, free of noise and echo.
2015-01-09 Intel takes to market its RealSense 3D camera
Intel revealed that its RealSense 3D cameras come with software to allow hands-free operation, a 3D scanning routine and the ability to change backgrounds during video conferencing.
2001-05-08 Implementing a noise cancellation system with the TMS320C31
This application note discusses the digital implementation of spectral subtraction modified algorithm on the TMS320C31 DSP for noise cancellation in a running car, mobile hands-free telephony.
2002-03-12 Fujitsu Bluetooth baseband ICs provide on-board Flash memory
Based on Parthus' BlueStream core, the MB86C00 and MBG011 Bluetooth baseband ICs comply with the Bluetooth 1.1 specification and are targeted for hands-free cellular phones and other mobile wireless applications.
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