发明授权
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
- 专利标题: Method and system for wireless headset instant on capability during battery charging
- 专利标题(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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申请号: US12013261申请日: 2008-01-11
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公开(公告)号: US08295532B2公开(公告)日: 2012-10-23
- 发明人: David Hsu , John Walley
- 申请人: David Hsu , John Walley
- 申请人地址: US CA Irvine
- 专利权人: Broadcom Corporation
- 当前专利权人: Broadcom Corporation
- 当前专利权人地址: US CA Irvine
- 代理机构: Thomas, Kayden, Horstemeyer & Risley, LLP
- 主分类号: H04R25/00
- IPC分类号: H04R25/00
摘要:
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.
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