基本信息:
- 专利标题: WATERMARKS/SIGNATURES FOR WIRELESS COMMUNICATIONS
- 专利标题(中):WATERMARKS /无线通信签名
- 申请号:PCT/US2005/001038 申请日:2005-01-12
- 公开(公告)号:WO2005069807A2 公开(公告)日:2005-08-04
- 发明人: OLESEN, Robert, Lind , CHITRAPU, Prabhakar, R. , CHIANG, Bing, A. , HERSCHAFT, Richard, Dan , HOFFMAM, John, Erich , SHIN, Sung-Hyuk , REZNIK, Alexander , KAEWELL, John, David Jr.
- 申请人: INTERDIGITAL TECHNOLOGY CORPORATION , OLESEN, Robert, Lind , CHITRAPU, Prabhakar, R. , CHIANG, Bing, A. , HERSCHAFT, Richard, Dan , HOFFMAM, John, Erich , SHIN, Sung-Hyuk , REZNIK, Alexander , KAEWELL, John, David Jr.
- 申请人地址: 300 Delaware Avenue, Suite 527, Wilmington, Delaware 19801 US
- 专利权人: INTERDIGITAL TECHNOLOGY CORPORATION,OLESEN, Robert, Lind,CHITRAPU, Prabhakar, R.,CHIANG, Bing, A.,HERSCHAFT, Richard, Dan,HOFFMAM, John, Erich,SHIN, Sung-Hyuk,REZNIK, Alexander,KAEWELL, John, David Jr.
- 当前专利权人: INTERDIGITAL TECHNOLOGY CORPORATION,OLESEN, Robert, Lind,CHITRAPU, Prabhakar, R.,CHIANG, Bing, A.,HERSCHAFT, Richard, Dan,HOFFMAM, John, Erich,SHIN, Sung-Hyuk,REZNIK, Alexander,KAEWELL, John, David Jr.
- 当前专利权人地址: 300 Delaware Avenue, Suite 527, Wilmington, Delaware 19801 US
- 代理机构: BALLARINI, Robert, J.
- 优先权: US60/536,133 20040113; US60/536,144 20040113; US60/630,874 20041124
- 主分类号: H04L29/06
- IPC分类号: H04L29/06 ; H04M1/66 ; H04M1/68 ; H04W12/00 ; H04W12/02 ; H04W12/06
摘要:
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.
摘要(中):
至少一个用户数据流是经过层2/3处理,物理层处理和射频处理。 水印/签名被嵌入在层2/3,物理层或射频中的至少一个上,产生嵌入式无线通信。 无线传输嵌入式无线通信。 接收嵌入式无线通信,并从嵌入式无线通信中提取水印/签名。