AU2003294428A1 - Soft handoff of a cdma reverse link - Google Patents

Soft handoff of a cdma reverse link

Info

Publication number
AU2003294428A1
AU2003294428A1 AU2003294428A AU2003294428A AU2003294428A1 AU 2003294428 A1 AU2003294428 A1 AU 2003294428A1 AU 2003294428 A AU2003294428 A AU 2003294428A AU 2003294428 A AU2003294428 A AU 2003294428A AU 2003294428 A1 AU2003294428 A1 AU 2003294428A1
Authority
AU
Australia
Prior art keywords
reverse link
soft handoff
cdma reverse
cdma
handoff
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.)
Abandoned
Application number
AU2003294428A
Other versions
AU2003294428A8 (en
Inventor
James A. Proctor Jr.
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.)
IPR Licensing Inc
Original Assignee
Tantivy Communications 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 Tantivy Communications Inc filed Critical Tantivy Communications Inc
Publication of AU2003294428A8 publication Critical patent/AU2003294428A8/en
Publication of AU2003294428A1 publication Critical patent/AU2003294428A1/en
Abandoned legal-status Critical Current

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
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • 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
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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
    • H04W56/001—Synchronization between nodes
    • H04W56/002—Mutual synchronization
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Wire Bonding (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU2003294428A 2002-11-20 2003-11-20 Soft handoff of a cdma reverse link Abandoned AU2003294428A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US42784702P 2002-11-20 2002-11-20
US60/427,847 2002-11-20
PCT/US2003/037272 WO2004046893A2 (en) 2002-11-20 2003-11-20 Soft handoff of a cdma reverse link

Publications (2)

Publication Number Publication Date
AU2003294428A8 AU2003294428A8 (en) 2004-06-15
AU2003294428A1 true AU2003294428A1 (en) 2004-06-15

Family

ID=32326600

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003294428A Abandoned AU2003294428A1 (en) 2002-11-20 2003-11-20 Soft handoff of a cdma reverse link

Country Status (10)

Country Link
EP (1) EP1565995A4 (en)
JP (1) JP2006506917A (en)
KR (2) KR101019460B1 (en)
CN (1) CN1714516B (en)
AU (1) AU2003294428A1 (en)
CA (1) CA2506754A1 (en)
MX (1) MXPA05005395A (en)
NO (2) NO338063B1 (en)
TW (4) TWI357730B (en)
WO (1) WO2004046893A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8537656B2 (en) 2000-07-19 2013-09-17 Ipr Licensing, Inc. Method for compensating for multi-path of a CDMA reverse link utilizing an orthogonal channel structure
US7911993B2 (en) 2000-07-19 2011-03-22 Ipr Licensing, Inc. Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure
US6917581B2 (en) 2001-07-17 2005-07-12 Ipr Licensing, Inc. Use of orthogonal or near orthogonal codes in reverse link
US7821995B2 (en) * 2004-09-30 2010-10-26 Alcatel-Lucent Usa Inc. Active session mobility solution for radio link protocol
DK2329629T3 (en) 2008-08-20 2013-07-08 Qualcomm Inc MULTIPLE FRAMEWORK DIFFERENCE BETWEEN NEIGHBORHOOD TO IMPROVE GERAN SIGNALING PERFORMANCE WHEN SIGNALING ENERGY CONTROL IS USED
FR2942097A1 (en) * 2009-02-06 2010-08-13 Thomson Licensing TRANSMITTING METHOD IN A WIRELESS NETWORK AND CORRESPONDING RECEIVING METHOD
PT2430869E (en) 2009-05-11 2014-02-12 Qualcomm Inc Time shifting of co-channel data transmissions to reduce co-channel interference
JP5479553B2 (en) * 2012-09-20 2014-04-23 京セラ株式会社 COMMUNICATION METHOD AND TERMINAL DEVICE USING THE SAME

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5101501A (en) * 1989-11-07 1992-03-31 Qualcomm Incorporated Method and system for providing a soft handoff in communications in a cdma cellular telephone system
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
JP2677191B2 (en) * 1994-03-15 1997-11-17 日本電気株式会社 CDMA communication system
ZA955605B (en) * 1994-07-13 1996-04-10 Qualcomm Inc System and method for simulating user interference received by subscriber units in a spread spectrum communication network
US5691974A (en) * 1995-01-04 1997-11-25 Qualcomm Incorporated Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase, time and energy
JPH1013918A (en) * 1996-06-19 1998-01-16 Toshiba Corp Moving communication system, adapting code division multiple access system, and its radio communication device
JPH1022874A (en) * 1996-07-09 1998-01-23 Hitachi Ltd Cdma communication system and method therefor
JPH1028077A (en) * 1996-07-11 1998-01-27 Takuro Sato Communication equipment
US5937019A (en) 1996-08-07 1999-08-10 Qualcomm Incorporated Method and apparatus for reliable intersystem handoff in a CDMA system
KR100407355B1 (en) * 1998-02-14 2004-04-03 삼성전자주식회사 Apparatus and method for aligning time of reverse link in mobile communication system
US5956641A (en) * 1998-03-30 1999-09-21 Motorola, Inc. System and method for facilitating a handoff of at least one mobile unit in a telecommunication system
JP2000278759A (en) * 1999-03-26 2000-10-06 Oki Electric Ind Co Ltd Transmission timing controller
JP2000286784A (en) * 1999-03-31 2000-10-13 Oki Electric Ind Co Ltd Radio terminal, radio base station and radio communication system
ATE213897T1 (en) * 1999-04-30 2002-03-15 Cit Alcatel SOFT HANDOVER METHOD FOR CDMA USING RETURN CHANNEL MEASUREMENT DATA
JP2001016159A (en) * 1999-06-28 2001-01-19 Fujitsu Ltd Base station and mobile station
US8099122B1 (en) * 2000-06-05 2012-01-17 Qualcomm Incorporated Method and apparatus for improved forward link power control while in soft handoff
AU765333B2 (en) * 2000-06-24 2003-09-18 Samsung Electronics Co., Ltd. Apparatus and method for synchronization of uplink synchronous transmission scheme in a CDMA communication system
US7006428B2 (en) * 2000-07-19 2006-02-28 Ipr Licensing, Inc. Method for allowing multi-user orthogonal and non-orthogonal interoperability of code channels
CN1252954C (en) * 2000-08-09 2006-04-19 Sk泰力康姆株式会社 Wireless telecommunication system switch-over method of supporting upflow chain-path transmission plan
US7054292B2 (en) * 2000-10-27 2006-05-30 L-3 Communications Corporation Hybrid synchronous space/code multiple access system using an adaptive antenna system
US6930470B2 (en) * 2001-03-01 2005-08-16 Nortel Networks Limited System and method for code division multiple access communication in a wireless communication environment
US6917581B2 (en) * 2001-07-17 2005-07-12 Ipr Licensing, Inc. Use of orthogonal or near orthogonal codes in reverse link

Also Published As

Publication number Publication date
TW201521368A (en) 2015-06-01
TWI470946B (en) 2015-01-21
NO20160875A1 (en) 2005-08-17
KR20050085092A (en) 2005-08-29
EP1565995A2 (en) 2005-08-24
NO342812B1 (en) 2018-08-13
NO20052945L (en) 2005-08-17
JP2006506917A (en) 2006-02-23
TW201206095A (en) 2012-02-01
TWI364920B (en) 2012-05-21
AU2003294428A8 (en) 2004-06-15
NO338063B1 (en) 2016-07-25
CN1714516A (en) 2005-12-28
CN1714516B (en) 2011-06-08
KR101019460B1 (en) 2011-03-07
TWI539762B (en) 2016-06-21
NO20052945D0 (en) 2005-06-16
WO2004046893A3 (en) 2004-10-28
CA2506754A1 (en) 2004-06-03
MXPA05005395A (en) 2005-11-23
TW200419952A (en) 2004-10-01
KR20070055642A (en) 2007-05-30
EP1565995A4 (en) 2006-12-06
WO2004046893A2 (en) 2004-06-03
KR101047967B1 (en) 2011-07-12
TW200824320A (en) 2008-06-01
TWI357730B (en) 2012-02-01

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase