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GB2391140B - CDMA reception apparatus and power control method therefor - Google Patents

CDMA reception apparatus and power control method therefor

Info

Publication number
GB2391140B
GB2391140B GB0325275A GB0325275A GB2391140B GB 2391140 B GB2391140 B GB 2391140B GB 0325275 A GB0325275 A GB 0325275A GB 0325275 A GB0325275 A GB 0325275A GB 2391140 B GB2391140 B GB 2391140B
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
GB0325275A
Other versions
GB2391140A (en
GB0325275D0 (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 GB0325275D0 publication Critical patent/GB0325275D0/en
Publication of GB2391140A publication Critical patent/GB2391140A/en
Application granted granted Critical
Publication of GB2391140B publication Critical patent/GB2391140B/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. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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)
GB0325275A 1998-12-10 1999-12-08 CDMA reception apparatus and power control method therefor Expired - Fee Related GB2391140B (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
GB0325275D0 GB0325275D0 (en) 2003-12-03
GB2391140A GB2391140A (en) 2004-01-28
GB2391140B true GB2391140B (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 After (1)

Application Number Title Priority Date Filing Date
GB0325276A Expired - Fee Related GB2391141B (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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0813313A2 (en) * 1996-06-13 1997-12-17 Matsushita Electric Industrial Co., Ltd. Mobile communication receiving apparatus
EP0825727A1 (en) * 1996-08-23 1998-02-25 Ntt Mobile Communications Network Inc. Rake receiver
EP0901237A2 (en) * 1997-09-04 1999-03-10 Nec Corporation CDMA Rake receiving apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6269075B1 (en) * 1998-01-26 2001-07-31 Nokia Mobile Phones Limited Finger assignment in a CDMA rake receiver

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0813313A2 (en) * 1996-06-13 1997-12-17 Matsushita Electric Industrial Co., Ltd. Mobile communication receiving apparatus
EP0825727A1 (en) * 1996-08-23 1998-02-25 Ntt Mobile Communications Network Inc. Rake receiver
EP0901237A2 (en) * 1997-09-04 1999-03-10 Nec Corporation CDMA Rake receiving apparatus

Also Published As

Publication number Publication date
GB2391140A (en) 2004-01-28
GB2391141B (en) 2004-04-28
GB0325276D0 (en) 2003-12-03
GB2391141A (en) 2004-01-28
GB0325275D0 (en) 2003-12-03

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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