A meter-range UWB transceiver chipset for around-the-head audio streaming

Xiaoyan Wang, Yikun Yu, Benjamin Busze, Hans Pflug, Alex Young, Xiongchuan Huang, Cui Zhou, Mario Konijnenburg, Kathleen Philips, Harmke de Groot

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

35 Citations (Scopus)

Abstract

Any around-the-body wireless system faces challenging requirements. This is especially true in the case of audio streaming around the head e.g. for wireless audio headsets or hearing-aid devices. The behind-the-ear device typically serves multiple radio links e.g. ear-to-ear, ear-to-pocket (a phone or MP3 player) or even a link between the ear and a remote base station such as a TV. Good audio quality is a prerequisite and mW-range power consumption is compulsory in view of battery size. However, the GHz communication channel typically shows a significant attenuation; for an ear-to-ear link, the attenuation due to the narrowband fade dominates and is in the order of 55 to 65dB [1]. The typically small antennas, close to the human body, add another 10 to 15dB of losses. For the ear-to-pocket and the ear-to-remote link, the losses due to body proximity and antenna size reduce, however the distance increases resulting in a similar link budget requirement of 80dB.

Original languageEnglish
Title of host publication2012 IEEE International Solid-State Circuits Conference, ISSCC 2012 - Digest of Technical Papers
Pages450-451
Number of pages2
DOIs
Publication statusPublished - 2012
Event59th IEEE International Solid-State Circuits Conference, ISSCC 2012 - San Francisco, United States
Duration: 19 Feb 201223 Feb 2012
Conference number: 59

Conference

Conference59th IEEE International Solid-State Circuits Conference, ISSCC 2012
Abbreviated titleISSCC 2012
Country/TerritoryUnited States
CitySan Francisco
Period19/02/1223/02/12
Other“Silicon Systems for Sustainability”

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