BRPI0909423A2 - método para identificar transmissores, transmissor, sistema de transmissão, receptor, e , rede de frequência única. - Google Patents
método para identificar transmissores, transmissor, sistema de transmissão, receptor, e , rede de frequência única.Info
- Publication number
- BRPI0909423A2 BRPI0909423A2 BRPI0909423A BRPI0909423A BRPI0909423A2 BR PI0909423 A2 BRPI0909423 A2 BR PI0909423A2 BR PI0909423 A BRPI0909423 A BR PI0909423A BR PI0909423 A BRPI0909423 A BR PI0909423A BR PI0909423 A2 BRPI0909423 A2 BR PI0909423A2
- Authority
- BR
- Brazil
- Prior art keywords
- transmitter
- receiver
- transmission system
- single frequency
- frequency network
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3215—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a plurality of channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/60—Digital content management, e.g. content distribution
- H04L2209/608—Watermarking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/80—Wireless
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08152237 | 2008-03-04 | ||
PCT/IB2009/050805 WO2009109883A2 (en) | 2008-03-04 | 2009-02-27 | Method of identifying transmitters |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0909423A2 true BRPI0909423A2 (pt) | 2015-12-01 |
BRPI0909423A8 BRPI0909423A8 (pt) | 2016-09-27 |
Family
ID=40942796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0909423A BRPI0909423A8 (pt) | 2008-03-04 | 2009-02-27 | Método para identificar transmissores, transmissor, sistema de transmissão, receptor, e , rede de frequência única |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110206137A1 (pt) |
JP (1) | JP2011517874A (pt) |
CN (1) | CN101960776A (pt) |
BR (1) | BRPI0909423A8 (pt) |
WO (1) | WO2009109883A2 (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112653479A (zh) * | 2020-12-16 | 2021-04-13 | 重庆邮电大学 | 一种支持单频网功能的DMB基带SoC |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2482477B1 (de) | 2011-02-01 | 2019-04-10 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren zur Übertragung von Nutzdatensignalen in einem Broadcast-Gleichfrequenz-Kommunikationsnetz |
ITTO20110538A1 (it) * | 2011-06-20 | 2012-12-21 | Rai Radiotelevisione Italiana | Metodo e ricevitore per l?identificazione di trasmettitori di segnali radiotelevisivi digitali terrestri |
US10542507B2 (en) * | 2015-03-13 | 2020-01-21 | Qualcomm Incorporated | Discovery and synchronization channels for user-tracking zones in a cellular network |
GB2547266A (en) | 2016-02-12 | 2017-08-16 | Sony Corp | Transmitter, receiver and methods |
US10650689B2 (en) * | 2016-11-01 | 2020-05-12 | The Mitre Corporation | Waveform authentication system and method |
CN108882236B (zh) * | 2017-05-17 | 2021-04-13 | 中国电子科技集团公司第三十研究所 | 基于s变换的物理层信号水印嵌入方法 |
US11489627B2 (en) | 2020-07-29 | 2022-11-01 | Nxp B.V. | Wireless communications device and method of wireless communications |
US11398936B2 (en) * | 2020-07-30 | 2022-07-26 | Nxp B.V. | Wireless communications device and method of wireless communications |
EP4245046A4 (en) * | 2020-12-04 | 2024-01-03 | Huawei Tech Co Ltd | AUTHENTICATION METHOD AND DEVICE AND RELATED PRODUCTS |
CN113259936B (zh) * | 2021-04-19 | 2022-05-03 | 中山大学 | 一种高可靠性的射频隐蔽水印信号鉴权方法及系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2002345130A1 (en) * | 2002-06-20 | 2004-01-06 | Nokia Corporation | Method and system for receiving a multi-carrier signal |
CN100591059C (zh) * | 2003-10-03 | 2010-02-17 | 诺基亚公司 | 接收多载波传输的方法、系统和接收机 |
TWI262694B (en) * | 2004-01-13 | 2006-09-21 | Interdigital Tech Corp | Code division multiple access (CDMA) method and apparatus for protecting and authenticating wirelessly transmitted digital information |
CN1954539A (zh) * | 2004-01-13 | 2007-04-25 | 美商内数位科技公司 | 无线通信浮水印/签章 |
WO2009080844A1 (es) * | 2007-12-26 | 2009-07-02 | Sidsa (Semiconductores Investigación Y Diseño, S.A.) | Metodo y aparato para transmision y deteccion de marcas de agua digitales en sistemas de comunicaciones ofdm |
-
2009
- 2009-02-27 CN CN2009801076984A patent/CN101960776A/zh active Pending
- 2009-02-27 JP JP2010549218A patent/JP2011517874A/ja not_active Withdrawn
- 2009-02-27 BR BRPI0909423A patent/BRPI0909423A8/pt not_active IP Right Cessation
- 2009-02-27 US US12/919,021 patent/US20110206137A1/en not_active Abandoned
- 2009-02-27 WO PCT/IB2009/050805 patent/WO2009109883A2/en active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112653479A (zh) * | 2020-12-16 | 2021-04-13 | 重庆邮电大学 | 一种支持单频网功能的DMB基带SoC |
Also Published As
Publication number | Publication date |
---|---|
US20110206137A1 (en) | 2011-08-25 |
BRPI0909423A8 (pt) | 2016-09-27 |
CN101960776A (zh) | 2011-01-26 |
JP2011517874A (ja) | 2011-06-16 |
WO2009109883A3 (en) | 2009-10-29 |
WO2009109883A2 (en) | 2009-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE AS 6A E 7A ANUIDADES. |
|
B25A | Requested transfer of rights approved |
Owner name: TP VISION HOLDING B.V. (NL) |
|
B25G | Requested change of headquarter approved |
Owner name: TP VISION HOLDING B.V. (NL) |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |