NZ252815A - Code division multiple access: adjacent base station handover - Google Patents

Code division multiple access: adjacent base station handover

Info

Publication number
NZ252815A
NZ252815A NZ252815A NZ25281593A NZ252815A NZ 252815 A NZ252815 A NZ 252815A NZ 252815 A NZ252815 A NZ 252815A NZ 25281593 A NZ25281593 A NZ 25281593A NZ 252815 A NZ252815 A NZ 252815A
Authority
NZ
New Zealand
Prior art keywords
code
base station
station
signal
base
Prior art date
Application number
NZ252815A
Other languages
English (en)
Inventor
Paul W Dent
Bengt Persson
Bjorn Gudmunson
Original Assignee
Ericsson Ge Mobile Communicat
Ericsson Telefon Ab L M
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 Ericsson Ge Mobile Communicat, Ericsson Telefon Ab L M filed Critical Ericsson Ge Mobile Communicat
Publication of NZ252815A publication Critical patent/NZ252815A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0072—Transmission or use of information for re-establishing the radio link of resource information of target access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • 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
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
NZ252815A 1992-04-17 1993-04-16 Code division multiple access: adjacent base station handover NZ252815A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87033792A 1992-04-17 1992-04-17

Publications (1)

Publication Number Publication Date
NZ252815A true NZ252815A (en) 1996-05-28

Family

ID=25355174

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ252815A NZ252815A (en) 1992-04-17 1993-04-16 Code division multiple access: adjacent base station handover

Country Status (12)

Country Link
US (2) US7212820B2 (enExample)
EP (2) EP0917308A1 (enExample)
JP (1) JPH06511609A (enExample)
AU (1) AU670440B2 (enExample)
BR (1) BR9305490A (enExample)
CA (1) CA2111703A1 (enExample)
DE (1) DE69325844T2 (enExample)
FI (1) FI109860B (enExample)
MX (1) MX9302150A (enExample)
NZ (1) NZ252815A (enExample)
TW (1) TW214621B (enExample)
WO (1) WO1993021739A1 (enExample)

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Also Published As

Publication number Publication date
AU670440B2 (en) 1996-07-18
US20040038682A1 (en) 2004-02-26
US7212820B2 (en) 2007-05-01
EP0566551B1 (en) 1999-08-04
JPH06511609A (ja) 1994-12-22
HK1014307A1 (en) 1999-09-24
EP0917308A1 (en) 1999-05-19
FI935638L (fi) 1994-01-28
EP0566551A3 (enExample) 1994-01-05
US7248874B2 (en) 2007-07-24
TW214621B (en) 1993-10-11
FI935638A0 (fi) 1993-12-15
FI109860B (fi) 2002-10-15
MX9302150A (es) 1994-08-31
US20030013447A1 (en) 2003-01-16
WO1993021739A1 (en) 1993-10-28
EP0566551A2 (en) 1993-10-20
BR9305490A (pt) 1994-10-11
AU4283393A (en) 1993-11-18
DE69325844D1 (de) 1999-09-09
DE69325844T2 (de) 2000-08-31
CA2111703A1 (en) 1993-10-28

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