DE69739788D1 - Verfahren zum Weiterreichen - Google Patents

Verfahren zum Weiterreichen

Info

Publication number
DE69739788D1
DE69739788D1 DE69739788T DE69739788T DE69739788D1 DE 69739788 D1 DE69739788 D1 DE 69739788D1 DE 69739788 T DE69739788 T DE 69739788T DE 69739788 T DE69739788 T DE 69739788T DE 69739788 D1 DE69739788 D1 DE 69739788D1
Authority
DE
Germany
Prior art keywords
handoff
procedure
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 - Lifetime
Application number
DE69739788T
Other languages
English (en)
Inventor
Tomoyuki Ohtani
Motoshi Tamura
Akiko Nakashima
Hisashi Shimizu
Takaaki Satoh
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.)
NTT Docomo Inc
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Mobile Communications Networks 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 Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks Inc filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE69739788D1 publication Critical patent/DE69739788D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • 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
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2681—Synchronisation of a mobile station with one base station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/12—Reselecting a serving backbone network switching or routing node
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
DE69739788T 1996-12-26 1997-12-25 Verfahren zum Weiterreichen Expired - Lifetime DE69739788D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34890096 1996-12-26

Publications (1)

Publication Number Publication Date
DE69739788D1 true DE69739788D1 (de) 2010-04-08

Family

ID=18400148

Family Applications (4)

Application Number Title Priority Date Filing Date
DE1997638253 Expired - Lifetime DE69738253T2 (de) 1996-12-26 1997-12-25 Sender empfänger in rahmenmodus
DE69739788T Expired - Lifetime DE69739788D1 (de) 1996-12-26 1997-12-25 Verfahren zum Weiterreichen
DE69739589T Expired - Lifetime DE69739589D1 (de) 1996-12-26 1997-12-25 Verfahren und Schaltung zur Rahmensynchronisierung
DE69739757T Expired - Lifetime DE69739757D1 (de) 1996-12-26 1997-12-25 Weiterreichenverfahren zur verringerung der phasendifferenz zur synchronisation einer mobilstation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1997638253 Expired - Lifetime DE69738253T2 (de) 1996-12-26 1997-12-25 Sender empfänger in rahmenmodus

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69739589T Expired - Lifetime DE69739589D1 (de) 1996-12-26 1997-12-25 Verfahren und Schaltung zur Rahmensynchronisierung
DE69739757T Expired - Lifetime DE69739757D1 (de) 1996-12-26 1997-12-25 Weiterreichenverfahren zur verringerung der phasendifferenz zur synchronisation einer mobilstation

Country Status (8)

Country Link
US (5) US6977903B1 (de)
EP (5) EP0896442B1 (de)
JP (5) JP3496721B2 (de)
KR (2) KR100298826B1 (de)
CN (4) CN1309187C (de)
CA (2) CA2247313C (de)
DE (4) DE69738253T2 (de)
WO (2) WO1998029970A1 (de)

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EP1755350A3 (de) 2007-05-09
CN1216664A (zh) 1999-05-12
CN1534901A (zh) 2004-10-06
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US7403489B2 (en) 2008-07-22
DE69739589D1 (de) 2009-10-29
CA2247357A1 (en) 1998-07-09
US20060171328A1 (en) 2006-08-03
JP2003102047A (ja) 2003-04-04
CN1309187C (zh) 2007-04-04
EP1739861B1 (de) 2009-09-16
EP1739861A2 (de) 2007-01-03
CA2247313C (en) 2005-10-04
EP0896442A4 (de) 1999-09-15
CN1135010C (zh) 2004-01-14
US7362715B2 (en) 2008-04-22
JP3393141B2 (ja) 2003-04-07
DE69738253D1 (de) 2007-12-13
JP2002252586A (ja) 2002-09-06
KR100276519B1 (ko) 2000-12-15
US6977903B1 (en) 2005-12-20
JP3496721B2 (ja) 2004-02-16
EP0902594A1 (de) 1999-03-17
CN1269371C (zh) 2006-08-09
US6591104B2 (en) 2003-07-08
CA2247357C (en) 2003-06-10
CN1154261C (zh) 2004-06-16
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EP0896442A1 (de) 1999-02-10
EP1758410A3 (de) 2007-07-25
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US20070259666A1 (en) 2007-11-08
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KR19990087290A (ko) 1999-12-27
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CN1496147A (zh) 2004-05-12
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EP1739861A3 (de) 2007-07-11
KR100298826B1 (ko) 2001-09-06
US20020151306A1 (en) 2002-10-17
DE69738253T2 (de) 2008-08-07
CA2247313A1 (en) 1998-07-09
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