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 (https=)
EP (2) EP0917308A1 (https=)
JP (1) JPH06511609A (https=)
AU (1) AU670440B2 (https=)
BR (1) BR9305490A (https=)
CA (1) CA2111703A1 (https=)
DE (1) DE69325844T2 (https=)
FI (1) FI109860B (https=)
MX (1) MX9302150A (https=)
NZ (1) NZ252815A (https=)
TW (1) TW214621B (https=)
WO (1) WO1993021739A1 (https=)

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Also Published As

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

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