GB2294616B - Interleaving process - Google Patents

Interleaving process

Info

Publication number
GB2294616B
GB2294616B GB9421579A GB9421579A GB2294616B GB 2294616 B GB2294616 B GB 2294616B GB 9421579 A GB9421579 A GB 9421579A GB 9421579 A GB9421579 A GB 9421579A GB 2294616 B GB2294616 B GB 2294616B
Authority
GB
United Kingdom
Prior art keywords
interleaving process
interleaving
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 - Lifetime
Application number
GB9421579A
Other versions
GB9421579D0 (en
GB2294616A (en
Inventor
Alice Wilson
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.)
Nokia Oyj
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to GB9421579A priority Critical patent/GB2294616B/en
Publication of GB9421579D0 publication Critical patent/GB9421579D0/en
Priority to JP31658194A priority patent/JP3415693B2/en
Priority to US08/360,612 priority patent/US5991857A/en
Priority to CNB941207072A priority patent/CN1157073C/en
Priority to EP94309810A priority patent/EP0660558A3/en
Publication of GB2294616A publication Critical patent/GB2294616A/en
Application granted granted Critical
Publication of GB2294616B publication Critical patent/GB2294616B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • H03M13/2703—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques the interleaver involving at least two directions
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • H03M13/276—Interleaving address generation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • H03M13/2782—Interleaver implementations, which reduce the amount of required interleaving memory
    • H03M13/2785—Interleaver using in-place interleaving, i.e. writing to and reading from the memory is performed at the same memory location

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
GB9421579A 1993-12-23 1994-10-26 Interleaving process Expired - Lifetime GB2294616B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB9421579A GB2294616B (en) 1994-10-26 1994-10-26 Interleaving process
JP31658194A JP3415693B2 (en) 1993-12-23 1994-12-20 Interleaving process
US08/360,612 US5991857A (en) 1993-12-23 1994-12-21 Interleaving and de-interleaving of data in telecommunications
CNB941207072A CN1157073C (en) 1993-12-23 1994-12-22 Interleaving process
EP94309810A EP0660558A3 (en) 1993-12-23 1994-12-23 Interleaving method and apparatus for digital data transmission in GSM-networks.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9421579A GB2294616B (en) 1994-10-26 1994-10-26 Interleaving process

Publications (3)

Publication Number Publication Date
GB9421579D0 GB9421579D0 (en) 1994-12-14
GB2294616A GB2294616A (en) 1996-05-01
GB2294616B true GB2294616B (en) 1999-06-02

Family

ID=10763433

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9421579A Expired - Lifetime GB2294616B (en) 1993-12-23 1994-10-26 Interleaving process

Country Status (1)

Country Link
GB (1) GB2294616B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100186627B1 (en) * 1996-09-21 1999-05-15 삼성전자 주식회사 Base band interlever
KR100193846B1 (en) * 1996-10-02 1999-06-15 윤종용 Interleaved Read Address Generator
FI112894B (en) 1997-04-10 2004-01-30 Nokia Corp Procedure for reducing the likelihood of frame errors in data transfer in the form of data frames

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5042033A (en) * 1989-06-05 1991-08-20 Canadian Marconi Corporation RAM-implemented convolutional interleaver
US5063533A (en) * 1989-04-10 1991-11-05 Motorola, Inc. Reconfigurable deinterleaver/interleaver for block oriented data
EP0552979A2 (en) * 1992-01-23 1993-07-28 Samsung Electronics Co., Ltd. Apparatus and method for de-interleaving data
JPH0661873A (en) * 1992-08-14 1994-03-04 Sony Corp Interleave circuit and de-interleave circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5063533A (en) * 1989-04-10 1991-11-05 Motorola, Inc. Reconfigurable deinterleaver/interleaver for block oriented data
US5042033A (en) * 1989-06-05 1991-08-20 Canadian Marconi Corporation RAM-implemented convolutional interleaver
EP0552979A2 (en) * 1992-01-23 1993-07-28 Samsung Electronics Co., Ltd. Apparatus and method for de-interleaving data
JPH0661873A (en) * 1992-08-14 1994-03-04 Sony Corp Interleave circuit and de-interleave circuit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No. 94-113504/14 & JP060061873A(Sony)04.03.94; & JAPIO Abstract of JP6061873A *

Also Published As

Publication number Publication date
GB9421579D0 (en) 1994-12-14
GB2294616A (en) 1996-05-01

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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)
PE20 Patent expired after termination of 20 years

Expiry date: 20141025