CA2265114A1 - Multimode radio transmission system - Google Patents

Multimode radio transmission system Download PDF

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Publication number
CA2265114A1
CA2265114A1 CA002265114A CA2265114A CA2265114A1 CA 2265114 A1 CA2265114 A1 CA 2265114A1 CA 002265114 A CA002265114 A CA 002265114A CA 2265114 A CA2265114 A CA 2265114A CA 2265114 A1 CA2265114 A1 CA 2265114A1
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CA
Canada
Prior art keywords
information
radio communication
transmission system
radio transmission
communication systems
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.)
Granted
Application number
CA002265114A
Other languages
French (fr)
Other versions
CA2265114C (en
Inventor
Hiroshi Harada
Masayuki Fujise
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Individual
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Communications Research Laboratory
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 Communications Research Laboratory filed Critical Communications Research Laboratory
Publication of CA2265114A1 publication Critical patent/CA2265114A1/en
Application granted granted Critical
Publication of CA2265114C publication Critical patent/CA2265114C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • 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
    • H04B1/06—Receivers

Abstract

In order to utilize several radio communication systems with a radio terminal 1, by preparing the common modulator and demodulator part 2a and reconfigurable modulator and demodulator part 2b in advance and performing function selection means 4 with specified means of differential information 5 which information consists of the list of differential specification information of each radio communication system such as the tap coefficients of filter, frame format and the like, and their hardware address to allocate the information into digital signal processing hardware, the required radio communication systems are realized as users like.
CA002265114A 1998-03-06 1999-03-05 Multimode radio transmission system Expired - Lifetime CA2265114C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10-73206 1998-03-06
JP07320698A JP3348196B2 (en) 1998-03-06 1998-03-06 Wireless transmission system

Publications (2)

Publication Number Publication Date
CA2265114A1 true CA2265114A1 (en) 1999-09-06
CA2265114C CA2265114C (en) 2004-01-13

Family

ID=13511457

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002265114A Expired - Lifetime CA2265114C (en) 1998-03-06 1999-03-05 Multimode radio transmission system

Country Status (6)

Country Link
US (1) US6636747B2 (en)
EP (1) EP0941002B1 (en)
JP (1) JP3348196B2 (en)
KR (1) KR100432379B1 (en)
CA (1) CA2265114C (en)
DE (1) DE69940865D1 (en)

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Also Published As

Publication number Publication date
KR100432379B1 (en) 2004-05-22
EP0941002A2 (en) 1999-09-08
KR19990077650A (en) 1999-10-25
JPH11346383A (en) 1999-12-14
EP0941002A3 (en) 2000-04-12
CA2265114C (en) 2004-01-13
US20020111187A1 (en) 2002-08-15
EP0941002B1 (en) 2009-05-13
US6636747B2 (en) 2003-10-21
DE69940865D1 (en) 2009-06-25
JP3348196B2 (en) 2002-11-20

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