ATE375066T1 - Vorbereitende ausführung von weiterreichungsfunktionen in einem telekommunikationssystem - Google Patents

Vorbereitende ausführung von weiterreichungsfunktionen in einem telekommunikationssystem

Info

Publication number
ATE375066T1
ATE375066T1 AT01270076T AT01270076T ATE375066T1 AT E375066 T1 ATE375066 T1 AT E375066T1 AT 01270076 T AT01270076 T AT 01270076T AT 01270076 T AT01270076 T AT 01270076T AT E375066 T1 ATE375066 T1 AT E375066T1
Authority
AT
Austria
Prior art keywords
handover
telecommunications system
base station
offset threshold
dynamic offset
Prior art date
Application number
AT01270076T
Other languages
English (en)
Inventor
Staffan Johansson
Daniel Jannok
Stefan Hansson
Jonas Ohlsson
Original Assignee
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
Priority claimed from US09/931,280 external-priority patent/US20020068566A1/en
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE375066T1 publication Critical patent/ATE375066T1/de

Links

Classifications

    • 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
    • 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
    • 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
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/026—Co-operative diversity, e.g. using fixed or mobile stations as relays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
AT01270076T 2000-12-04 2001-12-04 Vorbereitende ausführung von weiterreichungsfunktionen in einem telekommunikationssystem ATE375066T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25047600P 2000-12-04 2000-12-04
US09/931,280 US20020068566A1 (en) 2000-12-04 2001-08-17 Preliminary performance of handover function in telecommunications system

Publications (1)

Publication Number Publication Date
ATE375066T1 true ATE375066T1 (de) 2007-10-15

Family

ID=26940906

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01270076T ATE375066T1 (de) 2000-12-04 2001-12-04 Vorbereitende ausführung von weiterreichungsfunktionen in einem telekommunikationssystem

Country Status (6)

Country Link
EP (1) EP1340398B1 (de)
AT (1) ATE375066T1 (de)
AU (1) AU2002221224A1 (de)
DE (1) DE60130789T2 (de)
ES (1) ES2293960T3 (de)
WO (1) WO2002047424A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0303462D0 (sv) * 2003-12-22 2003-12-22 Ericsson Telefon Ab L M Arrangements and method for handling macro diversity in UTRAN
US8086241B2 (en) * 2004-11-18 2011-12-27 Mediatek Incorporation Handoff methods, and devices utilizing same
US11792707B2 (en) 2021-03-19 2023-10-17 Dish Wireless L.L.C. Intelligent mobility in communication networks

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5408517A (en) * 1992-10-26 1995-04-18 Motorola, Inc. Method and apparatus for handoff synchronization
FI110043B (fi) * 1993-09-20 2002-11-15 Nokia Corp Menetelmä kanavanvaihdon suorittamiseksi CDMA-solukkoradiojärjestelmässä sekä liikkuva asema
EP0845877A3 (de) * 1996-11-28 2002-03-27 Oki Electric Industry Co., Ltd. Mobile Kommunikationsanordnung zur Herstellung einer Rufweiterleitung mit korrigiertem Phasenunterschied und Rahmensynchronisationssignalen
TW486914B (en) * 1999-12-02 2002-05-11 Ericsson Telefon Ab L M Synchronization of diversity handover destination base station

Also Published As

Publication number Publication date
WO2002047424A2 (en) 2002-06-13
DE60130789T2 (de) 2008-07-17
WO2002047424A3 (en) 2002-08-15
EP1340398B1 (de) 2007-10-03
AU2002221224A1 (en) 2002-06-18
DE60130789D1 (de) 2007-11-15
ES2293960T3 (es) 2008-04-01
EP1340398A2 (de) 2003-09-03

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties