GB2384662B - Receiver processing systems - Google Patents

Receiver processing systems

Info

Publication number
GB2384662B
GB2384662B GB0201727A GB0201727A GB2384662B GB 2384662 B GB2384662 B GB 2384662B GB 0201727 A GB0201727 A GB 0201727A GB 0201727 A GB0201727 A GB 0201727A GB 2384662 B GB2384662 B GB 2384662B
Authority
GB
United Kingdom
Prior art keywords
processing systems
receiver processing
receiver
systems
processing
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
GB0201727A
Other versions
GB0201727D0 (en
GB2384662A (en
Inventor
Michael Philip Fitton
Khurram Ali Rizvi
Yuk Ching Chow
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.)
Toshiba Europe Ltd
Original Assignee
Toshiba Research Europe Ltd
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 Toshiba Research Europe Ltd filed Critical Toshiba Research Europe Ltd
Priority to GB0201727A priority Critical patent/GB2384662B/en
Publication of GB0201727D0 publication Critical patent/GB0201727D0/en
Publication of GB2384662A publication Critical patent/GB2384662A/en
Application granted granted Critical
Publication of GB2384662B publication Critical patent/GB2384662B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—Subtractive interference cancellation
    • 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
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB0201727A 2002-01-25 2002-01-25 Receiver processing systems Expired - Fee Related GB2384662B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0201727A GB2384662B (en) 2002-01-25 2002-01-25 Receiver processing systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0201727A GB2384662B (en) 2002-01-25 2002-01-25 Receiver processing systems

Publications (3)

Publication Number Publication Date
GB0201727D0 GB0201727D0 (en) 2002-03-13
GB2384662A GB2384662A (en) 2003-07-30
GB2384662B true GB2384662B (en) 2004-03-24

Family

ID=9929743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0201727A Expired - Fee Related GB2384662B (en) 2002-01-25 2002-01-25 Receiver processing systems

Country Status (1)

Country Link
GB (1) GB2384662B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008530824A (en) * 2005-02-08 2008-08-07 日本電気株式会社 Interference cancellation in spread spectrum receivers.
JP2011526461A (en) * 2008-06-25 2011-10-06 クゥアルコム・インコーポレイテッド Method and apparatus for common channel cancellation in wireless communications

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3340481A1 (en) 2016-12-21 2018-06-27 Intel IP Corporation Receivers and methods for reducing an interference component in a receive signal

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0776105A1 (en) * 1995-06-13 1997-05-28 Ntt Mobile Communications Network Inc. Cdma demodulator
EP0849888A2 (en) * 1996-12-20 1998-06-24 Fujitsu Limited Interference canceller for use in a multibeam-antenna CDMA communication system
EP0876002A2 (en) * 1997-04-30 1998-11-04 Lucent Technologies Inc. Pilot interference cancellation for a coherent wireless code division multiple access receiver
EP0954112A2 (en) * 1998-05-01 1999-11-03 Nec Corporation CDMA multi-user receiving apparatus including interference canceller with optimal receiving state
EP0994570A1 (en) * 1998-10-12 2000-04-19 Sony International (Europe) GmbH Spread spectrum channel estimator with inter-path interference cancellation
WO2001005052A1 (en) * 1999-07-09 2001-01-18 Nokia Mobile Phones Interference suppression in a cdma receiver
WO2001006664A2 (en) * 1999-07-19 2001-01-25 Qualcomm Incorporated Cdma multiple access interference cancellation using signal estimation
US6222833B1 (en) * 1997-12-22 2001-04-24 Lg Communications & Information, Ltd. Device and method for multiuser detection in DS-CDMA system
EP1164735A1 (en) * 2000-01-19 2001-12-19 Matsushita Electric Industrial Co., Ltd. Interference signal removing device and interference signal removing method

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0776105A1 (en) * 1995-06-13 1997-05-28 Ntt Mobile Communications Network Inc. Cdma demodulator
EP0849888A2 (en) * 1996-12-20 1998-06-24 Fujitsu Limited Interference canceller for use in a multibeam-antenna CDMA communication system
EP0876002A2 (en) * 1997-04-30 1998-11-04 Lucent Technologies Inc. Pilot interference cancellation for a coherent wireless code division multiple access receiver
US6222833B1 (en) * 1997-12-22 2001-04-24 Lg Communications & Information, Ltd. Device and method for multiuser detection in DS-CDMA system
EP0954112A2 (en) * 1998-05-01 1999-11-03 Nec Corporation CDMA multi-user receiving apparatus including interference canceller with optimal receiving state
EP0994570A1 (en) * 1998-10-12 2000-04-19 Sony International (Europe) GmbH Spread spectrum channel estimator with inter-path interference cancellation
WO2001005052A1 (en) * 1999-07-09 2001-01-18 Nokia Mobile Phones Interference suppression in a cdma receiver
WO2001006664A2 (en) * 1999-07-19 2001-01-25 Qualcomm Incorporated Cdma multiple access interference cancellation using signal estimation
EP1164735A1 (en) * 2000-01-19 2001-12-19 Matsushita Electric Industrial Co., Ltd. Interference signal removing device and interference signal removing method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008530824A (en) * 2005-02-08 2008-08-07 日本電気株式会社 Interference cancellation in spread spectrum receivers.
JP2011526461A (en) * 2008-06-25 2011-10-06 クゥアルコム・インコーポレイテッド Method and apparatus for common channel cancellation in wireless communications
JP2013243677A (en) * 2008-06-25 2013-12-05 Qualcomm Inc Methods and apparatus for common channel cancellation in wireless communications

Also Published As

Publication number Publication date
GB0201727D0 (en) 2002-03-13
GB2384662A (en) 2003-07-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140125