FI973067A - Apparatus and method for generating pseudorandom quantities based on radio channel characteristics - Google Patents

Apparatus and method for generating pseudorandom quantities based on radio channel characteristics Download PDF

Info

Publication number
FI973067A
FI973067A FI973067A FI973067A FI973067A FI 973067 A FI973067 A FI 973067A FI 973067 A FI973067 A FI 973067A FI 973067 A FI973067 A FI 973067A FI 973067 A FI973067 A FI 973067A
Authority
FI
Finland
Prior art keywords
radio channel
channel characteristics
quantities based
generating pseudorandom
pseudorandom quantities
Prior art date
Application number
FI973067A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI973067A0 (en
Inventor
Amer Aref Hassan
John Eric Hershey
Sandeep Chennakeshu
Original Assignee
Ericsson Ge Mobile Inc
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
Priority claimed from US08/376,144 external-priority patent/US5604806A/en
Application filed by Ericsson Ge Mobile Inc filed Critical Ericsson Ge Mobile Inc
Publication of FI973067A0 publication Critical patent/FI973067A0/en
Publication of FI973067A publication Critical patent/FI973067A/en

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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
    • H04B17/0087—Monitoring; Testing using service channels; using auxiliary channels using auxiliary channels or channel simulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/391—Modelling the propagation channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
FI973067A 1995-01-20 1997-07-18 Apparatus and method for generating pseudorandom quantities based on radio channel characteristics FI973067A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/376,144 US5604806A (en) 1995-01-20 1995-01-20 Apparatus and method for secure radio communication
US08/555,968 US5995533A (en) 1995-01-20 1995-11-13 Apparatus and method for generating pseudorandom quantities based upon radio channel characteristics
PCT/US1996/000868 WO1996023376A2 (en) 1995-01-20 1996-01-19 Apparatus and method for generating pseudorandom quantities based upon radio channel characteristics

Publications (2)

Publication Number Publication Date
FI973067A0 FI973067A0 (en) 1997-07-18
FI973067A true FI973067A (en) 1997-09-19

Family

ID=27007330

Family Applications (1)

Application Number Title Priority Date Filing Date
FI973067A FI973067A (en) 1995-01-20 1997-07-18 Apparatus and method for generating pseudorandom quantities based on radio channel characteristics

Country Status (7)

Country Link
EP (1) EP0804840A2 (en)
JP (1) JPH10513317A (en)
CN (1) CN1153403C (en)
AU (1) AU702129B2 (en)
CA (1) CA2210714A1 (en)
FI (1) FI973067A (en)
WO (1) WO1996023376A2 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19756386A1 (en) * 1997-12-18 1999-06-24 Secunet Security Networks Gmbh Procedure for generating random numbers
US6430170B1 (en) 1999-05-27 2002-08-06 Qualcomm Inc. Method and apparatus for generating random numbers from a communication signal
US7170996B1 (en) * 1999-10-18 2007-01-30 Qualcomm Incorporated Random number generation for encrypting cellular communications
US20060215735A1 (en) * 2003-08-13 2006-09-28 Francesc Dalmases Method and device for encrypting a digital data stream in a transmission system
TW200943886A (en) * 2006-04-18 2009-10-16 Interdigital Tech Corp Method and system for securing wireless communications
CN101227270B (en) * 2007-01-16 2014-11-26 王旭 Method for establishing new type key
CN101933285B (en) * 2007-11-06 2013-01-02 交互数字专利控股公司 Method and apparatus for enabling physical layer secret key generation
CN102027706B (en) * 2008-05-12 2014-01-22 交互数字专利控股公司 Information-theoretically secure secrecy generation
US8433894B2 (en) 2008-07-08 2013-04-30 Interdigital Patent Holdings, Inc. Support of physical layer security in wireless local area networks
WO2010020834A1 (en) * 2008-08-21 2010-02-25 Freescale Semiconductor, Inc. Security key generator
WO2011094675A2 (en) * 2010-02-01 2011-08-04 Rensselaer Polytechnic Institute Decorrelating audio signals for stereophonic and surround sound using coded and maximum-length-class sequences
DE102014208975A1 (en) 2014-05-13 2015-11-19 Robert Bosch Gmbh A method for generating a key in a network and subscribers to a network and network
DE102014208965A1 (en) 2014-05-13 2015-11-19 Robert Bosch Gmbh Method for authenticating a network participant and network participant, network and computer program for this purpose
DE102014208974A1 (en) 2014-05-13 2015-11-19 Robert Bosch Gmbh Method for determining information about the distance between two devices and devices and computer programs set up for this purpose
DE102014208964A1 (en) 2014-05-13 2015-11-19 Robert Bosch Gmbh Method for generating a key in a network as well as network subscribers established for this purpose
DE102014209046A1 (en) 2014-05-13 2015-11-19 Robert Bosch Gmbh A method for generating a secret, cryptographic key in a mobile terminal
DE102014217330A1 (en) 2014-08-29 2016-03-03 Robert Bosch Gmbh Method for comparing information between devices and device set up for this purpose
DE102014217320A1 (en) 2014-08-29 2016-03-03 Robert Bosch Gmbh Method for generating a cryptographic key in a device and device set up for this purpose
DE102015215569A1 (en) 2015-08-14 2017-02-16 Robert Bosch Gmbh Method for generating a secret between subscribers of a network and subscribers of the network established for this purpose
DE102015225220A1 (en) 2015-12-15 2017-06-22 Robert Bosch Gmbh Method for generating a secret sequence of values in a device depending on measured physical properties of a transmission channel
DE102015225222A1 (en) 2015-12-15 2017-06-22 Robert Bosch Gmbh Method for generating a secret sequence of values in a device depending on measured physical properties of a transmission channel
US10020838B2 (en) 2016-09-23 2018-07-10 Microsoft Technology Licensing, Llc Sequence generation for spread spectrum from signal sampling
US10447338B2 (en) 2016-09-23 2019-10-15 Microsoft Technology Licensing, Llc Orthogonal spreading sequence creation using radio frequency parameters
WO2019245771A1 (en) * 2018-06-19 2019-12-26 Microsoft Technology Licensing, Llc Orthogonal spreading sequence creation using radio frequency parameters
CN113315540B (en) * 2021-03-16 2023-03-17 上海磐启微电子有限公司 Modulation and demodulation method based on pseudo-random phase sequence spread spectrum signal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2761281B2 (en) * 1990-05-17 1998-06-04 富士通株式会社 Encrypted communication method for multi-carrier communication system
US5243649A (en) * 1992-09-29 1993-09-07 The Johns Hopkins University Apparatus and method for quantum mechanical encryption for the transmission of secure communications
US5345469A (en) * 1993-02-01 1994-09-06 Motorola, Inc. Communication device with code sequence selection system
US5307410A (en) * 1993-05-25 1994-04-26 International Business Machines Corporation Interferometric quantum cryptographic key distribution system

Also Published As

Publication number Publication date
FI973067A0 (en) 1997-07-18
CN1153403C (en) 2004-06-09
CA2210714A1 (en) 1996-08-01
JPH10513317A (en) 1998-12-15
EP0804840A2 (en) 1997-11-05
WO1996023376A3 (en) 1997-01-16
CN1179248A (en) 1998-04-15
WO1996023376A2 (en) 1996-08-01
AU5414896A (en) 1996-08-14
AU702129B2 (en) 1999-02-11

Similar Documents

Publication Publication Date Title
FI973067A (en) Apparatus and method for generating pseudorandom quantities based on radio channel characteristics
DE69735516D1 (en) Information receiving method and apparatus using this
FI973378A0 (en) Apparatus and method
EE9900107A (en) Method and apparatus for generating time division signals in a radio communication device
NO973266D0 (en) Apparatus for completing an underground well and associated method
IL130521A0 (en) Method and apparatus for thermionic generator
NO980604D0 (en) Method and apparatus for completing an underground well
NO980603D0 (en) Method and apparatus for completing an underground well
BR9306936A (en) Method and apparatus for measuring psychotherapy results
EP0836408A4 (en) Apparatus and method for measuring tympanic displacement
KR970700962A (en) METHOD AND APPARATUS FOR MULTIUSER-INTERFERENCE REDUCTION
BR9605916A (en) Tuning apparatus and apparatus
NO980602D0 (en) Method and apparatus for completing an underground well
EE03364B1 (en) Apparatus and method for radio transmission equipment
NO980591D0 (en) Method and apparatus for completing an underground well
DE69623096D1 (en) Exposure apparatus and method
BR9608705A (en) Method and apparatus for sampling
DE69622264T2 (en) COMPACT LASER APPARATUS AND METHOD
NO982380L (en) Channel assignment method and apparatus
AU4063995A (en) Device and method for generating pseudorandom noise sequence
NO961249D0 (en) Apparatus and method for anchoring an elongated body
IL115476A0 (en) Apparatus and method for determining and using channel state information
FI103635B1 (en) Method and apparatus for expanding tobacco
EP1025337A4 (en) Method and apparatus for engaging an object
DE69824802D1 (en) Spread spectrum signal generating device and method