发明名称 Command queuing for multimedia storage devices
摘要 A multi-media device interface (18) couples a multi-media device (16) to a portable electronic device (10). Multi-media and other information can be loaded into the portable electronic device (10) from the multi-media device (16) or stored in the multi-media device (16) from the portable electronic device (10). The multi-media device interface (18) queues commands to the multi-media device (16) from the portable electronic device (10) while the multi-media device (16) completes a previously-issued command.
申请公布号 US9591112(B2) 申请公布日期 2017.03.07
申请号 US200210335139 申请日期 2002.12.31
申请人 Google Technology Holdings LLC 发明人 Becker Christopher;Doll Michael;Hansen Joseph
分类号 H04M1/02;H04L12/861;G06F1/16;H04B1/3816 主分类号 H04M1/02
代理机构 Wolfe-SBMC 代理人 Wolfe-SBMC
主权项 1. A portable electronic device, couplable to a multi-media storage device having a processor therein that executes commands, comprising: a multi-media device interface located within the portable electronic device and comprising: a command processor, external to the multi-media storage device and within the portable electronic device, operative to: receive commands executable by the multi-media storage device from a controller within the portable electronic device; and forward the commands to the multi-media storage device operatively couplable to the portable electronic device;a command queuing buffer, in the portable electronic device, operably coupled to the command processor and capable of being coupled to the multi-media storage device, the command queuing buffer operative to store commands executable by the multi-media storage device sent from the controller within the portable electronic device;a multi-media interface controller, in the portable electronic device, operably coupled to the command processor and to the command queuing buffer, the multi-media interface controller operative to identify commands from the portable electronic device to be stored in the command queuing buffer and operative to control when commands are sent to the multi-media storage device from the command query buffer.
地址 Mountain View CA US