DE69638253D1 - Basisstationsauswahlschema für ein CDMA-Zellularsystem mit Semaphorkanal - Google Patents

Basisstationsauswahlschema für ein CDMA-Zellularsystem mit Semaphorkanal

Info

Publication number
DE69638253D1
DE69638253D1 DE69638253T DE69638253T DE69638253D1 DE 69638253 D1 DE69638253 D1 DE 69638253D1 DE 69638253 T DE69638253 T DE 69638253T DE 69638253 T DE69638253 T DE 69638253T DE 69638253 D1 DE69638253 D1 DE 69638253D1
Authority
DE
Germany
Prior art keywords
base station
cellular system
selection scheme
station selection
cdma cellular
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
DE69638253T
Other languages
English (en)
Inventor
Etsuhiro Nakano
Akihiro Higashi
Fumio Kikuchi
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
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 DE69638253D1 publication Critical patent/DE69638253D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69638253T 1995-12-13 1996-12-13 Basisstationsauswahlschema für ein CDMA-Zellularsystem mit Semaphorkanal Expired - Lifetime DE69638253D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32476895 1995-12-13
JP08007792A JP3078216B2 (ja) 1995-12-13 1996-01-19 基地局選択方法

Publications (1)

Publication Number Publication Date
DE69638253D1 true DE69638253D1 (de) 2010-10-14

Family

ID=26342161

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69638253T Expired - Lifetime DE69638253D1 (de) 1995-12-13 1996-12-13 Basisstationsauswahlschema für ein CDMA-Zellularsystem mit Semaphorkanal
DE69638215T Expired - Lifetime DE69638215D1 (de) 1995-12-13 1996-12-13 Basisstationauswahl für CDMA-Zellularsystem mit Semaphorkanal und empfangenem Interferenz

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69638215T Expired - Lifetime DE69638215D1 (de) 1995-12-13 1996-12-13 Basisstationauswahl für CDMA-Zellularsystem mit Semaphorkanal und empfangenem Interferenz

Country Status (7)

Country Link
US (1) US5832368A (de)
EP (2) EP1921775B1 (de)
JP (1) JP3078216B2 (de)
KR (1) KR100209771B1 (de)
CN (1) CN1079183C (de)
CA (1) CA2192925C (de)
DE (2) DE69638253D1 (de)

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SE524688C2 (sv) * 2001-12-06 2004-09-14 Ericsson Telefon Ab L M Metod och anordningar för att allokera kanal till en mobilstation i ett radiokommunikationssystem
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US8213390B2 (en) 2002-10-24 2012-07-03 Qualcomm Incorporated Reverse link automatic repeat request
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US8891489B2 (en) * 2007-03-19 2014-11-18 Qualcomm Incorporated Handover mechanism that exploits uplink channel quality of a target cell
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US20090022178A1 (en) * 2007-07-16 2009-01-22 Qualcomm Incorporated Methods and systems for adaptive transmission of control information in a wireless communication system
JP5156498B2 (ja) * 2008-06-18 2013-03-06 株式会社エヌ・ティ・ティ・ドコモ 基地局及び移動通信方法
US8379551B2 (en) * 2009-08-18 2013-02-19 Qualcomm Incorporated Radio selection in a multi-radio device
US8811200B2 (en) 2009-09-22 2014-08-19 Qualcomm Incorporated Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
JP5229398B2 (ja) * 2009-10-30 2013-07-03 富士通株式会社 基地局、通信方法および移動局
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Also Published As

Publication number Publication date
CA2192925C (en) 2000-06-13
EP0779755B1 (de) 2010-07-14
US5832368A (en) 1998-11-03
DE69638215D1 (de) 2010-08-26
JP3078216B2 (ja) 2000-08-21
KR100209771B1 (ko) 1999-07-15
EP0779755A2 (de) 1997-06-18
EP1921775B1 (de) 2010-09-01
EP1921775A1 (de) 2008-05-14
EP0779755A3 (de) 1999-06-16
KR970055862A (ko) 1997-07-31
CN1155822A (zh) 1997-07-30
CA2192925A1 (en) 1997-06-14
JPH09224276A (ja) 1997-08-26
CN1079183C (zh) 2002-02-13

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NTT DOCOMO INC., TOKIO/TOKYO, JP