[go: up one dir, main page]

HK1020402A1 - Method and apparatus for reliable intersystem handoff in a cdma system - Google Patents

Method and apparatus for reliable intersystem handoff in a cdma system Download PDF

Info

Publication number
HK1020402A1
HK1020402A1 HK99105436A HK99105436A HK1020402A1 HK 1020402 A1 HK1020402 A1 HK 1020402A1 HK 99105436 A HK99105436 A HK 99105436A HK 99105436 A HK99105436 A HK 99105436A HK 1020402 A1 HK1020402 A1 HK 1020402A1
Authority
HK
Hong Kong
Prior art keywords
base station
remote unit
pilot signal
signal quality
providing base
Prior art date
Application number
HK99105436A
Other languages
German (de)
English (en)
French (fr)
Chinese (zh)
Other versions
HK1020402B (en
Inventor
Roberto Padovani
Original Assignee
Qualcomm Incorporated
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 Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of HK1020402A1 publication Critical patent/HK1020402A1/en
Publication of HK1020402B publication Critical patent/HK1020402B/en

Links

Classifications

    • 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
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0066—Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Fertilizers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Ceramic Products (AREA)
  • Peptides Or Proteins (AREA)
HK99105436.3A 1996-08-07 1997-08-06 Method and apparatus for reliable intersystem handoff in a cdma system HK1020402B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/695,241 US5937019A (en) 1996-08-07 1996-08-07 Method and apparatus for reliable intersystem handoff in a CDMA system
US695,241 1996-08-07
PCT/US1997/013869 WO1998006230A2 (en) 1996-08-07 1997-08-06 Method and apparatus for reliable intersystem handoff in a cdma system

Publications (2)

Publication Number Publication Date
HK1020402A1 true HK1020402A1 (en) 2000-04-14
HK1020402B HK1020402B (en) 2006-12-08

Family

ID=

Also Published As

Publication number Publication date
ATE324016T1 (de) 2006-05-15
NO990555L (no) 1999-03-25
CN1098613C (zh) 2003-01-08
CA2262926C (en) 2008-12-23
IL128320A (en) 2005-11-20
KR20000029825A (ko) 2000-05-25
BR9711961A (pt) 2002-01-02
DE69735717T2 (de) 2007-03-08
KR100491519B1 (ko) 2005-05-27
CN1227699A (zh) 1999-09-01
EP0917809B1 (en) 2006-04-19
NO990555D0 (no) 1999-02-05
AU4054097A (en) 1998-02-25
US5937019A (en) 1999-08-10
EP0917809A2 (en) 1999-05-26
PL331509A1 (en) 1999-07-19
AU718981B2 (en) 2000-05-04
RU2197792C2 (ru) 2003-01-27
WO1998006230A3 (en) 1998-03-26
MXPA99001238A (es) 2003-08-08
JP4567103B2 (ja) 2010-10-20
WO1998006230A2 (en) 1998-02-12
NZ334024A (en) 1999-04-29
DE69735717D1 (de) 2006-05-24
IL128320A0 (en) 2000-01-31
CA2262926A1 (en) 1998-02-12
JP2000515705A (ja) 2000-11-21

Similar Documents

Publication Publication Date Title
EP0917809B1 (en) Method and apparatus for reliable intersystem handoff in a cdma system
US5848063A (en) Method and apparatus for hard handoff in a CDMA system
US5926470A (en) Method and apparatus for providing diversity in hard handoff for a CDMA system
US5697055A (en) Method and apparatus for handoff between different cellular communications systems
US5828661A (en) Method and apparatus for providing a cone of silence in a cellular communication system
US5917811A (en) Method and apparatus for measurement directed hard handoff in a CDMA system
WO2000038455A1 (en) Methods and systems for controlling hard and soft handoffs in radio communication systems
HK1020402B (en) Method and apparatus for reliable intersystem handoff in a cdma system
KR20000015902A (ko) Cdma 시스템에서 하드 핸드오프를 위한 방법 및 장치
HK1073200A (en) Method and apparatus for hard handoff in a cdma system
NZ502909A (en) Measurement directed hard handoff controlled at mobile switching center
HK1018874B (en) Method and apparatus for providing diversity in hard handoff for a cdma system
MXPA98009788A (en) Method and apparatus for transfer of hard transmission in a system c
HK1023676B (en) Method and apparatus for hard handoff in a cdma system

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110806