| 发明名称 |
METHOD AND SYSTEM FOR SUB-AUDIBLE SIGNALING |
| 摘要 |
Disclosed are various embodiments for a system and method for encoding sub-audible codes within a signal. One exemplary embodiment includes a method that includes receiving a first digital code and a second digital code; receiving a first block and a second block of a signal; embedding an echo of the first block of the signal in the second block of the signal to create a first modified second block of the signal in accordance with the first digital code; modulating the power of the first modified second block of the signal to create a second modified second block of the signal in accordance with the second digital code; and sending a modified signal including the second modified second block of the signal. |
| 申请公布号 |
US2015023402(A1) |
申请公布日期 |
2015.01.22 |
| 申请号 |
US201414336948 |
申请日期 |
2014.07.21 |
| 申请人 |
Clip Interactive, LLC |
发明人 |
Osborn Jeff;Good Ben;Perkins Mike;Diener Glen |
| 分类号 |
H04H60/07;H04L25/08;H04L25/497;H04H20/42 |
主分类号 |
H04H60/07 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method, comprising:
receiving a first digital code and a second digital code; receiving a first block and a second block of a signal; embedding an echo of the first block of the signal in the second block of the signal to create a first modified second block of the signal in accordance with the first digital code; modulating the power of the first modified second block of the signal to create a second modified second block of the signal in accordance with the second digital code; and sending a modified signal including the second modified second block of the signal. |
| 地址 |
Boulder CO US |
