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GB2351882B - Dual mode communication device and method - Google Patents

Dual mode communication device and method

Info

Publication number
GB2351882B
GB2351882B GB0024324A GB0024324A GB2351882B GB 2351882 B GB2351882 B GB 2351882B GB 0024324 A GB0024324 A GB 0024324A GB 0024324 A GB0024324 A GB 0024324A GB 2351882 B GB2351882 B GB 2351882B
Authority
GB
United Kingdom
Prior art keywords
communication device
dual mode
mode communication
dual
mode
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.)
Expired - Fee Related
Application number
GB0024324A
Other versions
GB0024324D0 (en
GB2351882A (en
Inventor
Stephanie S Halloran
Paul R Christian
Duane C Rabe
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 US08/891,758 external-priority patent/US5966667A/en
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of GB0024324D0 publication Critical patent/GB0024324D0/en
Publication of GB2351882A publication Critical patent/GB2351882A/en
Application granted granted Critical
Publication of GB2351882B publication Critical patent/GB2351882B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB0024324A 1997-07-14 1998-07-13 Dual mode communication device and method Expired - Fee Related GB2351882B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/891,758 US5966667A (en) 1997-07-14 1997-07-14 Dual mode communication device and method
GB9815019A GB2329303B (en) 1997-07-14 1998-07-13 Dual mode communication device and method

Publications (3)

Publication Number Publication Date
GB0024324D0 GB0024324D0 (en) 2000-11-15
GB2351882A GB2351882A (en) 2001-01-10
GB2351882B true GB2351882B (en) 2001-05-02

Family

ID=26314010

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0024324A Expired - Fee Related GB2351882B (en) 1997-07-14 1998-07-13 Dual mode communication device and method

Country Status (1)

Country Link
GB (1) GB2351882B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994026055A1 (en) * 1993-05-04 1994-11-10 Motorola Inc. Method of operating a combination radiotelephone and paging device
US5502437A (en) * 1994-04-25 1996-03-26 Motorola, Inc. Receiver isolation scheme
WO1997024893A1 (en) * 1995-12-27 1997-07-10 Telefonaktiebolaget Lm Ericsson (Publ) System and method for implementing a combined mobile phone and pager in a telecommunications network

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994026055A1 (en) * 1993-05-04 1994-11-10 Motorola Inc. Method of operating a combination radiotelephone and paging device
US5502437A (en) * 1994-04-25 1996-03-26 Motorola, Inc. Receiver isolation scheme
WO1997024893A1 (en) * 1995-12-27 1997-07-10 Telefonaktiebolaget Lm Ericsson (Publ) System and method for implementing a combined mobile phone and pager in a telecommunications network

Also Published As

Publication number Publication date
GB0024324D0 (en) 2000-11-15
GB2351882A (en) 2001-01-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040713