CA2300064A1 - Method and device for generating a random number sequence for carrier frequencies of a mobile radio transmission - Google Patents

Method and device for generating a random number sequence for carrier frequencies of a mobile radio transmission Download PDF

Info

Publication number
CA2300064A1
CA2300064A1 CA002300064A CA2300064A CA2300064A1 CA 2300064 A1 CA2300064 A1 CA 2300064A1 CA 002300064 A CA002300064 A CA 002300064A CA 2300064 A CA2300064 A CA 2300064A CA 2300064 A1 CA2300064 A1 CA 2300064A1
Authority
CA
Canada
Prior art keywords
shift register
bit
addition
carrier frequencies
content
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002300064A
Other languages
English (en)
French (fr)
Inventor
Jurgen Kockmann
Uwe Sydon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Individual
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 by Individual filed Critical Individual
Publication of CA2300064A1 publication Critical patent/CA2300064A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7143—Arrangements for generation of hop patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CA002300064A 1997-08-14 1997-08-14 Method and device for generating a random number sequence for carrier frequencies of a mobile radio transmission Abandoned CA2300064A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DE1997/001734 WO1999009668A1 (de) 1997-08-14 1997-08-14 Verfahren und einrichtung zur erzeugung einer zufallszahlensequenz für trägerfrequenzen einer mobilfunkübertragung

Publications (1)

Publication Number Publication Date
CA2300064A1 true CA2300064A1 (en) 1999-02-25

Family

ID=6918534

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002300064A Abandoned CA2300064A1 (en) 1997-08-14 1997-08-14 Method and device for generating a random number sequence for carrier frequencies of a mobile radio transmission

Country Status (3)

Country Link
EP (1) EP1002375A1 (de)
CA (1) CA2300064A1 (de)
WO (1) WO1999009668A1 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066964A (en) * 1967-01-06 1978-01-03 Rockwell International Corporation Communication system
IN159180B (de) * 1982-01-27 1987-04-04 Marconi Co Ltd
IL82561A (en) * 1986-05-27 1991-12-15 Fairchild Weston Systems Inc Secure communication system for multiple remote units
NL8700930A (nl) * 1987-04-17 1988-11-16 Hollandse Signaalapparaten Bv Systeem van orthogonaal werkende codegeneratoren, radio's voorzien van een codegenerator en codegeneratoren van zo'n systeem.
US5031129A (en) * 1989-05-12 1991-07-09 Alcatel Na Network Systems Corp. Parallel pseudo-random generator for emulating a serial pseudo-random generator and method for carrying out same
SE9200607D0 (sv) * 1992-02-28 1992-02-28 Ericsson Telefon Ab L M Communication methods and mean in a tdma cellular mobile radio system
US5394433A (en) * 1993-04-22 1995-02-28 International Business Machines Corporation Frequency hopping pattern assignment and control in multiple autonomous collocated radio networks

Also Published As

Publication number Publication date
EP1002375A1 (de) 2000-05-24
WO1999009668A1 (de) 1999-02-25

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 20030814