| Title: | Watermarks/signatures for wireless communications | ||
| Application Number: | 200580002328 | Application Date: | 2005.01.12 |
| Publication Number: | 1954539 | Publication Date: | 2007.04.25 |
| Approval Pub. Date: | Granted Pub. Date: | ||
| International Classifi-cation: | H04L9/00;H04K1/00 | ||
| Applicant(s) Name: | Interdigital Tech Corp. | Address: | |
| Inventor(s) Name: | Olesen Robert Lind;Chitrapu Prabhakar R.;Chiang Bi | ||
| Attorney & Agent: | renyong wu | ||
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Abstract: |
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| At least one user data stream is layer 2/3 processed, physical layer processed and radio frequency processed. A watermark/signature is embedded at at least one of layer 2/3, physical layer or radio frequency, producing an embedded wireless communication. The embedded wireless communication is wirelessly transferred. The embedded wireless communication is received and the watermark/signature is extracted from the embedded wireless communication. | |||
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| Time: | 9 | ||
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