Invention Grant
US08447910B1 Systems and methods for implementing bluetooth over a virtual USB connection
失效
通过虚拟USB连接实现蓝牙的系统和方法
- Patent Title: Systems and methods for implementing bluetooth over a virtual USB connection
- Patent Title (中): 通过虚拟USB连接实现蓝牙的系统和方法
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Application No.: US12956568Application Date: 2010-11-30
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Publication No.: US08447910B1Publication Date: 2013-05-21
- Inventor: Seung Baek Yi , David Edward McCracken
- Applicant: Seung Baek Yi , David Edward McCracken
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Bay Area Technology Law Group PC
- Main IPC: G06F13/00
- IPC: G06F13/00

Abstract:
This disclosure involves methods and systems for providing a host with a Bluetooth transceiver by way of a virtual USB connection to a PCI/PCIe bus in which the virtual USB connection is controlled by a modified OHCI. The Bluetooth transceiver is configured to send a status signal when there is data to be transferred to the host. The modified OHCI is configured to activate a list processor upon receipt of the status signal, such that the list processor controls the transfer of the data to be transferred to the host. After delivery of the data to the host, the modified OHCI is configured to inactivate the list processor. Further, the modified OHCI is configured to be compatible with standard USB software resident on the host.
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