HK1060665A1 - Assignment and deassignment of cdma second finger - Google Patents

Assignment and deassignment of cdma second finger

Info

Publication number
HK1060665A1
HK1060665A1 HK04103471A HK04103471A HK1060665A1 HK 1060665 A1 HK1060665 A1 HK 1060665A1 HK 04103471 A HK04103471 A HK 04103471A HK 04103471 A HK04103471 A HK 04103471A HK 1060665 A1 HK1060665 A1 HK 1060665A1
Authority
HK
Hong Kong
Prior art keywords
finger
deassignment
assignment
cdma
searcher
Prior art date
Application number
HK04103471A
Other languages
English (en)
Inventor
Serguei Glazko
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of HK1060665A1 publication Critical patent/HK1060665A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B2001/70706—Spread spectrum techniques using direct sequence modulation using a code tracking loop, e.g. a delay locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Packaging For Recording Disks (AREA)
  • Radio Transmission System (AREA)
  • Structure Of Receivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
HK04103471A 2000-09-29 2004-05-17 Assignment and deassignment of cdma second finger HK1060665A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/677,080 US6600777B1 (en) 2000-09-29 2000-09-29 Assignment and deassignment of CDMA second finger
PCT/US2001/030419 WO2002027960A2 (en) 2000-09-29 2001-09-27 Assignment and reassignment of a second finger in a cdma rake receiver

Publications (1)

Publication Number Publication Date
HK1060665A1 true HK1060665A1 (en) 2004-08-13

Family

ID=24717235

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04103471A HK1060665A1 (en) 2000-09-29 2004-05-17 Assignment and deassignment of cdma second finger

Country Status (11)

Country Link
US (1) US6600777B1 (xx)
EP (1) EP1320938B1 (xx)
JP (1) JP4890731B2 (xx)
KR (1) KR100817970B1 (xx)
CN (1) CN1252940C (xx)
AT (1) ATE364262T1 (xx)
AU (1) AU2001293167A1 (xx)
DE (1) DE60128820T2 (xx)
ES (1) ES2286143T3 (xx)
HK (1) HK1060665A1 (xx)
WO (1) WO2002027960A2 (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6754252B1 (en) * 2000-10-02 2004-06-22 Koninklijke Philips Electronics N.V. Method and apparatus for call drop prevention in a wireless communication system
US7433389B2 (en) 2001-11-20 2008-10-07 Mediatek Inc. Methods and apparatus for spread spectrum signal processing using a reconfigurable coprocessor
US7190929B2 (en) * 2002-03-15 2007-03-13 Benq Corporation Method and apparatus of RAKE finger management in RAKE receiver
US6873826B2 (en) * 2002-08-06 2005-03-29 Motorola, Inc. Method and mobile station for reporting multi-path signals based on minimum separation
DE60218757T2 (de) * 2002-08-19 2007-12-06 Nokia Corp. Rake-empfänger
US7136680B2 (en) * 2003-03-31 2006-11-14 Motorola, Inc. Motion detecting wireless receiver and signal monitoring method therefor
US7403557B2 (en) * 2004-07-27 2008-07-22 Nokia Corporation Apparatus and method for hybrid traffic and pilot signal quality determination of finger lock status of rake receiver correlators

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5490165A (en) * 1993-10-28 1996-02-06 Qualcomm Incorporated Demodulation element assignment in a system capable of receiving multiple signals
US5978423A (en) * 1996-02-02 1999-11-02 Telefoanktiebolaget Lm Ericsson Method and arrangement of signal tracking and a rake-receiver utilizing the arrangement
US6345078B1 (en) * 1997-07-31 2002-02-05 Lucent Technologies Inc. Finger assignment system for a multiple finger receiver and method thereof
US6078611A (en) * 1997-09-16 2000-06-20 Motorola, Inc. Rake receiver and finger management method for spread spectrum communication
US5974057A (en) * 1997-09-30 1999-10-26 Motorola, Inc. Method and apparatus for correcting a measured round-trip delay time in a wireless communication system
US6072807A (en) * 1997-12-09 2000-06-06 Lucent Technologies, Inc. Searching for signals to assign to the fingers of a rake receiver
US6269075B1 (en) * 1998-01-26 2001-07-31 Nokia Mobile Phones Limited Finger assignment in a CDMA rake receiver

Also Published As

Publication number Publication date
EP1320938B1 (en) 2007-06-06
EP1320938A2 (en) 2003-06-25
KR100817970B1 (ko) 2008-03-31
KR20030034234A (ko) 2003-05-01
JP4890731B2 (ja) 2012-03-07
ES2286143T3 (es) 2007-12-01
CN1252940C (zh) 2006-04-19
JP2004510386A (ja) 2004-04-02
WO2002027960A3 (en) 2002-07-04
US6600777B1 (en) 2003-07-29
WO2002027960A2 (en) 2002-04-04
DE60128820D1 (de) 2007-07-19
DE60128820T2 (de) 2008-02-07
AU2001293167A1 (en) 2002-04-08
ATE364262T1 (de) 2007-06-15
CN1473398A (zh) 2004-02-04

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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: 20190927