GB2391141B - CDMA reception apparatus and power control method therefor - Google Patents

CDMA reception apparatus and power control method therefor

Info

Publication number
GB2391141B
GB2391141B GB0325276A GB0325276A GB2391141B GB 2391141 B GB2391141 B GB 2391141B GB 0325276 A GB0325276 A GB 0325276A GB 0325276 A GB0325276 A GB 0325276A GB 2391141 B GB2391141 B GB 2391141B
Authority
GB
United Kingdom
Prior art keywords
control method
power control
reception apparatus
method therefor
cdma reception
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.)
Expired - Fee Related
Application number
GB0325276A
Other versions
GB2391141A (en
GB0325276D0 (en
Inventor
Toshiyuki Oda
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.)
NEC Corp
Original Assignee
NEC Corp
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 JP35096298A external-priority patent/JP3264259B2/en
Application filed by NEC Corp filed Critical NEC Corp
Publication of GB0325276D0 publication Critical patent/GB0325276D0/en
Publication of GB2391141A publication Critical patent/GB2391141A/en
Application granted granted Critical
Publication of GB2391141B publication Critical patent/GB2391141B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • 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
    • H04B1/7113—Determination of path profile
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB0325276A 1998-12-10 1999-12-08 CDMA reception apparatus and power control method therefor Expired - Fee Related GB2391141B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35096298A JP3264259B2 (en) 1998-12-10 1998-12-10 CDMA receiver
GB9929067A GB2346780B (en) 1998-12-10 1999-12-08 CDMA reception apparatus and power control method therefor

Publications (3)

Publication Number Publication Date
GB0325276D0 GB0325276D0 (en) 2003-12-03
GB2391141A GB2391141A (en) 2004-01-28
GB2391141B true GB2391141B (en) 2004-04-28

Family

ID=29781643

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0325275A Expired - Fee Related GB2391140B (en) 1998-12-10 1999-12-08 CDMA reception apparatus and power control method therefor
GB0325276A Expired - Fee Related GB2391141B (en) 1998-12-10 1999-12-08 CDMA reception apparatus and power control method therefor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0325275A Expired - Fee Related GB2391140B (en) 1998-12-10 1999-12-08 CDMA reception apparatus and power control method therefor

Country Status (1)

Country Link
GB (2) GB2391140B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7453961B1 (en) 2005-01-11 2008-11-18 Itt Manufacturing Enterprises, Inc. Methods and apparatus for detection of signal timing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0932263A2 (en) * 1998-01-26 1999-07-28 Nokia Mobile Phones Ltd. Method for finger assignment in CDMA rake-receiver

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3105786B2 (en) * 1996-06-13 2000-11-06 松下電器産業株式会社 Mobile communication receiver
US6026115A (en) * 1996-08-23 2000-02-15 Ntt Mobile Communications Network, Inc. Rake receiver
JP2870526B1 (en) * 1997-09-04 1999-03-17 日本電気株式会社 CDMA receiver

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0932263A2 (en) * 1998-01-26 1999-07-28 Nokia Mobile Phones Ltd. Method for finger assignment in CDMA rake-receiver

Also Published As

Publication number Publication date
GB2391140B (en) 2004-04-28
GB2391141A (en) 2004-01-28
GB0325276D0 (en) 2003-12-03
GB0325275D0 (en) 2003-12-03
GB2391140A (en) 2004-01-28

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20141023 AND 20141029

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20171208