BR9808232B1 - mÉtodo e equipamento para codificar sinais para transmissço. - Google Patents

mÉtodo e equipamento para codificar sinais para transmissço.

Info

Publication number
BR9808232B1
BR9808232B1 BRPI9808232-9A BR9808232A BR9808232B1 BR 9808232 B1 BR9808232 B1 BR 9808232B1 BR 9808232 A BR9808232 A BR 9808232A BR 9808232 B1 BR9808232 B1 BR 9808232B1
Authority
BR
Brazil
Prior art keywords
transmission
equipment
encoding signals
encoding
signals
Prior art date
Application number
BRPI9808232-9A
Other languages
English (en)
Other versions
BR9808232B8 (pt
BR9808232A (pt
Inventor
Gregory G Rose
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BR9808232A publication Critical patent/BR9808232A/pt
Publication of BR9808232B1 publication Critical patent/BR9808232B1/pt
Publication of BR9808232B8 publication Critical patent/BR9808232B8/pt

Links

Classifications

    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Storage Device Security (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
BRPI9808232-9A 1997-03-11 1998-03-04 mÉtodo e equipamento para codificar sinais para transmissço. BR9808232B8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/815,347 US6075859A (en) 1997-03-11 1997-03-11 Method and apparatus for encrypting data in a wireless communication system
PCT/US1998/004799 WO1998040984A1 (en) 1997-03-11 1998-03-04 Method of and apparatus for encrypting signals for transmission

Publications (3)

Publication Number Publication Date
BR9808232A BR9808232A (pt) 2000-05-16
BR9808232B1 true BR9808232B1 (pt) 2013-01-08
BR9808232B8 BR9808232B8 (pt) 2013-02-19

Family

ID=25217529

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9808232-9A BR9808232B8 (pt) 1997-03-11 1998-03-04 mÉtodo e equipamento para codificar sinais para transmissço.

Country Status (19)

Country Link
US (6) US6075859A (pt)
EP (4) EP2124378A3 (pt)
JP (1) JP4260896B2 (pt)
KR (3) KR100929515B1 (pt)
CN (1) CN1154293C (pt)
AR (1) AR011969A1 (pt)
AT (1) ATE466428T1 (pt)
AU (1) AU6938898A (pt)
BR (1) BR9808232B8 (pt)
CA (1) CA2283304C (pt)
DE (1) DE69841641D1 (pt)
ES (1) ES2343491T3 (pt)
FI (1) FI19991876A (pt)
ID (1) ID24932A (pt)
IL (1) IL131696A0 (pt)
MY (1) MY138521A (pt)
RU (1) RU2267227C2 (pt)
WO (1) WO1998040984A1 (pt)
ZA (1) ZA982022B (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
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US6075859A (en) * 1997-03-11 2000-06-13 Qualcomm Incorporated Method and apparatus for encrypting data in a wireless communication system
US6266411B1 (en) * 1997-04-14 2001-07-24 Lucent Technologies Inc. Method and apparatus for multiple-iteration CMEA encryption and decryption for improved security for wireless telephone messages
US6418224B1 (en) * 1997-05-06 2002-07-09 Lucent Technologies Inc. Methods and apparatus for self-inverting multiple-iteration CMEA crypto-processing for improved security for wireless telephone messages
JP4110690B2 (ja) * 1999-10-18 2008-07-02 ヤマハ株式会社 データ生成方法、記録装置、記録媒体、および再生装置
KR100636111B1 (ko) * 1999-10-30 2006-10-18 삼성전자주식회사 분실된 이동 단말기에 내장된 데이터 보호 방법 및 이에 관한 기록매체
JP2001359165A (ja) * 2000-06-15 2001-12-26 Mitsubishi Electric Corp モバイル通信システム
US6596541B2 (en) 2000-10-31 2003-07-22 Regeneron Pharmaceuticals, Inc. Methods of modifying eukaryotic cells
US20020116450A1 (en) * 2000-12-01 2002-08-22 Multiscience System Pte Ltd. Network for information transfer for mobile stations
US7023997B1 (en) 2000-12-21 2006-04-04 Cisco Technology, Inc. Secure messaging communication system
US6907123B1 (en) 2000-12-21 2005-06-14 Cisco Technology, Inc. Secure voice communication system
US7224801B2 (en) * 2000-12-27 2007-05-29 Logitech Europe S.A. Wireless secure device
JP2002198956A (ja) * 2000-12-27 2002-07-12 Toshiba Corp 通信装置、及びその認証方法
EP1504560A4 (en) * 2002-04-30 2007-11-28 Carl Alko Meijer PROCESS FOR PROTECTING CRYPTOGRAPHIC PROCEDURES WITH THE SECRET KEY
US7796752B2 (en) * 2002-11-04 2010-09-14 Marvell International Ltd. Cipher implementation
US7234097B1 (en) * 2003-01-27 2007-06-19 Marvell International Ltd. Methods of supporting host CRC in data storage systems without RLL coding
US7475331B1 (en) 2003-10-07 2009-01-06 Marvell International Ltd. Data dependent scrambler with improved global constraint
JP4696449B2 (ja) * 2004-01-09 2011-06-08 ソニー株式会社 暗号化装置およびその方法
EP1757006A2 (en) * 2004-06-01 2007-02-28 Ben-Gurion University of the Negev Research and Development Authority Structure preserving database encryption method and system
CN101103586B (zh) 2005-01-11 2011-01-12 三星电子株式会社 在通信系统中加密/解密信号的装置和方法
JP4763447B2 (ja) * 2005-12-19 2011-08-31 株式会社ソニー・コンピュータエンタテインメント 認証システム及び認証対象装置
DE102006046211A1 (de) * 2006-09-29 2008-04-03 Siemens Ag Verfahren und Vorrichtung zum Erstellen eines Kodierschlüssels, sowie Verwendung des Verfahrens und Verarbeitungsmittel zur Verwendung des Kodierschlüssels
GB2446199A (en) * 2006-12-01 2008-08-06 David Irvine Secure, decentralised and anonymous peer-to-peer network
US8290162B2 (en) * 2006-12-15 2012-10-16 Qualcomm Incorporated Combinational combiner cryptographic method and apparatus
US8571188B2 (en) * 2006-12-15 2013-10-29 Qualcomm Incorporated Method and device for secure phone banking
WO2009043139A1 (en) * 2007-10-01 2009-04-09 Research In Motion Limited Substitution table masking for cryptographic processes
CA2976701A1 (en) * 2015-02-17 2016-08-25 Visa International Service Association Cloud encryption key broker apparatuses, methods and systems
EP3823322B1 (en) * 2018-12-20 2023-02-15 Merck Patent GmbH Methods and systems for preparing and performing an object authentication
RU2718953C1 (ru) * 2019-03-11 2020-04-15 ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ КАЗЕННОЕ ВОЕННОЕ ОБРАЗОВАТЕЛЬНОЕ УЧРЕЖДЕНИЕ ВЫСШЕГО ОБРАЗОВАНИЯ "Военная академия Ракетных войск стратегического назначения имени Петра Великого" МИНИСТЕРСТВА ОБОРОНЫ РОССИЙСКОЙ ФЕДЕРАЦИИ Передатчик информационной и энергетической скрытности
KR20240028660A (ko) 2022-08-25 2024-03-05 (주)아모레퍼시픽 히팅 기능을 갖는 스틱형 제품

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* Cited by examiner, † Cited by third party
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US4275265A (en) * 1978-10-02 1981-06-23 Wisconsin Alumni Research Foundation Complete substitution permutation enciphering and deciphering circuit
US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US5214704A (en) 1989-10-04 1993-05-25 Teledyne Industries, Inc. Nonlinear dynamic substitution devices and methods for block substitutions
US5003597A (en) * 1989-12-21 1991-03-26 Xerox Corporation Method and apparatus for data encryption
JPH07111336B2 (ja) * 1990-02-07 1995-11-29 株式会社東芝 パターン寸法測定方法及び装置
JP3225440B2 (ja) * 1990-05-18 2001-11-05 アスコム テック エージー デジタル信号ブロックの変換装置およびその使用方法
US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5159634A (en) 1991-09-13 1992-10-27 At&T Bell Laboratories Cryptosystem for cellular telephony
US5220606A (en) 1992-02-10 1993-06-15 Harold Greenberg Cryptographic system and method
GB9211648D0 (en) * 1992-06-02 1992-07-15 Racal Datacom Ltd Data communication system
US5517567A (en) * 1994-08-23 1996-05-14 Daq Electronics Inc. Key distribution system
US5513245A (en) * 1994-08-29 1996-04-30 Sony Corporation Automatic generation of private authentication key for wireless communication systems
JPH08179690A (ja) * 1994-12-22 1996-07-12 Nec Corp プロダクト暗号装置
US5594797A (en) * 1995-02-22 1997-01-14 Nokia Mobile Phones Variable security level encryption
US5991407A (en) * 1995-10-17 1999-11-23 Nokia Telecommunications Oy Subscriber authentication in a mobile communications system
US6393270B1 (en) * 1996-10-11 2002-05-21 Bellsouth Intellectual Property Corp. Network authentication method for over the air activation
US6075859A (en) * 1997-03-11 2000-06-13 Qualcomm Incorporated Method and apparatus for encrypting data in a wireless communication system
US6266411B1 (en) * 1997-04-14 2001-07-24 Lucent Technologies Inc. Method and apparatus for multiple-iteration CMEA encryption and decryption for improved security for wireless telephone messages
KR100573180B1 (ko) * 1997-07-29 2006-04-24 루센트 테크놀러지스 인크 개선된 변환을 사용한 개선된 셀룰러 메시지 암호화 알고리즘을 위한 방법 및 장치

Also Published As

Publication number Publication date
KR20090012373A (ko) 2009-02-03
EP2262163A2 (en) 2010-12-15
JP4260896B2 (ja) 2009-04-30
US6385316B1 (en) 2002-05-07
KR100929515B1 (ko) 2009-12-03
EP2124378A2 (en) 2009-11-25
US7995751B2 (en) 2011-08-09
KR20000076148A (ko) 2000-12-26
EP2262163A3 (en) 2012-03-07
ZA982022B (en) 1998-09-08
KR100899964B1 (ko) 2009-05-28
BR9808232B8 (pt) 2013-02-19
CN1154293C (zh) 2004-06-16
CA2283304A1 (en) 1998-09-17
US20040190712A1 (en) 2004-09-30
EP2120387A3 (en) 2013-03-06
ATE466428T1 (de) 2010-05-15
US20020114450A1 (en) 2002-08-22
US20030185390A1 (en) 2003-10-02
EP2120387A2 (en) 2009-11-18
KR100618373B1 (ko) 2006-08-30
US20120207304A1 (en) 2012-08-16
ES2343491T3 (es) 2010-08-02
CA2283304C (en) 2007-12-18
EP0966809B1 (en) 2010-04-28
EP0966809A1 (en) 1999-12-29
KR20060069524A (ko) 2006-06-21
US6075859A (en) 2000-06-13
JP2001514769A (ja) 2001-09-11
IL131696A0 (en) 2001-03-19
MY138521A (en) 2009-06-30
WO1998040984A1 (en) 1998-09-17
BR9808232A (pt) 2000-05-16
US6768797B2 (en) 2004-07-27
EP2124378A3 (en) 2012-10-03
ID24932A (id) 2000-08-31
CN1251232A (zh) 2000-04-19
AU6938898A (en) 1998-09-29
DE69841641D1 (de) 2010-06-10
FI19991876A (fi) 1999-11-11
AR011969A1 (es) 2000-09-13
RU2267227C2 (ru) 2005-12-27

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 08/01/2013, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REFERENTE A RPI 2192 DE 08/01/2013, QUANDO AO ITEM 51.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 08/01/2023.