发明名称 Two Way Control of a Set Top Box using Optical Character Recognition
摘要 Features of various implementations are used to control operation of a second electronic device from a first electronic device using indirect control methods and optical character recognition. In some implementations, communication between a primary set-top box and a supplemental set-top box is configured in order to avoid the need for one or more provider-specific APIs. For example, one aspect of the disclosure is a method of identifying commands that can be used to control one or more features of a primary set-top box (e.g., DVR or VOD features) by a supplemental set-top box issuing commands to the primary set-top box via a wireless (e.g., IR) transmitter, and then using optical character recognition to identify the outcomes of those commands as displayed on a primary TV display or secondary display.
申请公布号 US2014181853(A1) 申请公布日期 2014.06.26
申请号 US201414194551 申请日期 2014.02.28
申请人 Google Inc. 发明人 Dureau Vincent;Sandland Nathan Leslie
分类号 H04N21/44;H04N21/24 主分类号 H04N21/44
代理机构 代理人
主权项 1. A computer-implemented method of controlling an electronic device, comprising: at a first electronic device coupled to a display and a first output connection of a second electronic device, the first electronic device including one or more processors and memory: sending a first command sequence to the second electronic device via a wireless connection different from the first output connection, wherein the first command sequence is not known to be correct;in response to the sending, capturing display data provided by the second electronic device via the first output connection; analyzing the display data to determine whether the first command sequence was performed correctly by the second electronic device; and when the first command sequence was not performed correctly, sending a second command sequence to the second electronic device via the wireless connection, wherein the second command sequence is not known to be correct.
地址 Mountain View CA US