Invention Grant
US08295532B2 Method and system for wireless headset instant on capability during battery charging
有权
无线耳机的方法和系统即时在电池充电期间的能力
- Patent Title: Method and system for wireless headset instant on capability during battery charging
- Patent Title (中): 无线耳机的方法和系统即时在电池充电期间的能力
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Application No.: US12013261Application Date: 2008-01-11
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Publication No.: US08295532B2Publication Date: 2012-10-23
- Inventor: David Hsu , John Walley
- Applicant: David Hsu , John Walley
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Thomas, Kayden, Horstemeyer & Risley, LLP
- Main IPC: H04R25/00
- IPC: H04R25/00

Abstract:
Methods and systems for wireless headset instant on capability during battery charging are disclosed and may include powering a wireless headset so that it may be operable to transmit/receive wireless signals during charging. The headset may be powered via an external charger and may be coupled to the headset via a USB link. The headset may be powered via one or more internal batteries, and may be independent of a power level of the batteries within the headset. RF and baseband circuitry may be powered for transmitting/receiving wireless signals during charging. The headset may utilize USB power management, and may manage discharge of power from a plurality of internal batteries. The batteries may be decoupled from circuits that enable transmitting/receiving wireless signals during charging. The headset may be powered via the charging device so that the headset may be operable to generate output audio signals during charging.
Public/Granted literature
- US20090180638A1 METHOD AND SYSTEM FOR WIRELESS HEADSET INSTANT ON CAPABILITY DURING BATTERY CHARGING Public/Granted day:2009-07-16
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