DE69232308T2 - Drahtloses telefonsystem mit spreizspektrum - Google Patents

Drahtloses telefonsystem mit spreizspektrum

Info

Publication number
DE69232308T2
DE69232308T2 DE69232308T DE69232308T DE69232308T2 DE 69232308 T2 DE69232308 T2 DE 69232308T2 DE 69232308 T DE69232308 T DE 69232308T DE 69232308 T DE69232308 T DE 69232308T DE 69232308 T2 DE69232308 T2 DE 69232308T2
Authority
DE
Germany
Prior art keywords
stations
base stations
telephone
telephone system
user
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
DE69232308T
Other languages
English (en)
Other versions
DE69232308D1 (de
Inventor
Jeffrey S Vanderpool
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.)
Xircom Wireless Inc
Original Assignee
Xircom Wireless 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
Application filed by Xircom Wireless Inc filed Critical Xircom Wireless Inc
Application granted granted Critical
Publication of DE69232308D1 publication Critical patent/DE69232308D1/de
Publication of DE69232308T2 publication Critical patent/DE69232308T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0066Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2618Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid code-time division multiple access [CDMA-TDMA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628Radio 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]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/14Reselecting a network or an air interface
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/14Reselecting a network or an air interface
    • H04W36/142Reselecting a network or an air interface over the same radio air interface technology
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/16Communication-related supplementary services, e.g. call-transfer or call-hold
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/16WPBX [Wireless Private Branch Exchange]
DE69232308T 1991-06-03 1992-06-02 Drahtloses telefonsystem mit spreizspektrum Expired - Fee Related DE69232308T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US70971291A 1991-06-03 1991-06-03
US07/712,239 US5285469A (en) 1991-06-03 1991-06-07 Spread spectrum wireless telephone system
PCT/US1992/004478 WO1992022156A1 (en) 1991-06-03 1992-06-02 Spread spectrum wireless telephone system

Publications (2)

Publication Number Publication Date
DE69232308D1 DE69232308D1 (de) 2002-01-31
DE69232308T2 true DE69232308T2 (de) 2002-08-22

Family

ID=27108301

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69232424T Expired - Fee Related DE69232424T2 (de) 1991-06-03 1992-06-02 Drahtloses Telefonsystem mit Spreizspektrum
DE69232308T Expired - Fee Related DE69232308T2 (de) 1991-06-03 1992-06-02 Drahtloses telefonsystem mit spreizspektrum
DE69233547T Expired - Fee Related DE69233547T2 (de) 1991-06-03 1992-06-02 Drahtloses Telefonsystem mit Spreizspektrum

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69232424T Expired - Fee Related DE69232424T2 (de) 1991-06-03 1992-06-02 Drahtloses Telefonsystem mit Spreizspektrum

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69233547T Expired - Fee Related DE69233547T2 (de) 1991-06-03 1992-06-02 Drahtloses Telefonsystem mit Spreizspektrum

Country Status (9)

Country Link
US (8) US5285469A (de)
EP (4) EP0800321B1 (de)
JP (1) JPH06508247A (de)
KR (1) KR100262370B1 (de)
AT (3) ATE211341T1 (de)
AU (1) AU2176692A (de)
CA (1) CA2110589C (de)
DE (3) DE69232424T2 (de)
WO (1) WO1992022156A1 (de)

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US5497424A (en) 1996-03-05
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US20030219063A1 (en) 2003-11-27
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US6421368B1 (en) 2002-07-16
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Owner name: XIRCOM WIRELESS, INC., COLORADO SPRINGS, COL., US

8339 Ceased/non-payment of the annual fee