GB2380909A - Blind transport format detection via signal power changes - Google Patents

Blind transport format detection via signal power changes Download PDF

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Publication number
GB2380909A
GB2380909A GB0124238A GB0124238A GB2380909A GB 2380909 A GB2380909 A GB 2380909A GB 0124238 A GB0124238 A GB 0124238A GB 0124238 A GB0124238 A GB 0124238A GB 2380909 A GB2380909 A GB 2380909A
Authority
GB
United Kingdom
Prior art keywords
transport format
data
magnitude
soft decisions
changes
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.)
Withdrawn
Application number
GB0124238A
Other languages
English (en)
Other versions
GB0124238D0 (en
Inventor
Timothy Fisher-Jeffes
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.)
Aeroflex Cambridge Ltd
Original Assignee
Ubinetics 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 Ubinetics Ltd filed Critical Ubinetics Ltd
Priority to GB0124238A priority Critical patent/GB2380909A/en
Publication of GB0124238D0 publication Critical patent/GB0124238D0/en
Priority to CN 02819450 priority patent/CN1561599A/zh
Priority to PCT/GB2002/004557 priority patent/WO2003032559A1/en
Priority to EP02765105A priority patent/EP1435147A1/en
Publication of GB2380909A publication Critical patent/GB2380909A/en
Withdrawn legal-status Critical Current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
    • H04L1/0061—Error detection codes
    • 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
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0046—Code rate detection or code type detection
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
GB0124238A 2001-10-09 2001-10-09 Blind transport format detection via signal power changes Withdrawn GB2380909A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB0124238A GB2380909A (en) 2001-10-09 2001-10-09 Blind transport format detection via signal power changes
CN 02819450 CN1561599A (zh) 2001-10-09 2002-10-09 利用软判决监控的盲传输格式检测
PCT/GB2002/004557 WO2003032559A1 (en) 2001-10-09 2002-10-09 Blind transport format detection using soft decision monitoring
EP02765105A EP1435147A1 (en) 2001-10-09 2002-10-09 Blind transport format detection using soft decision monitoring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0124238A GB2380909A (en) 2001-10-09 2001-10-09 Blind transport format detection via signal power changes

Publications (2)

Publication Number Publication Date
GB0124238D0 GB0124238D0 (en) 2001-11-28
GB2380909A true GB2380909A (en) 2003-04-16

Family

ID=9923507

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0124238A Withdrawn GB2380909A (en) 2001-10-09 2001-10-09 Blind transport format detection via signal power changes

Country Status (4)

Country Link
EP (1) EP1435147A1 (zh)
CN (1) CN1561599A (zh)
GB (1) GB2380909A (zh)
WO (1) WO2003032559A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2452216B (en) * 2006-05-31 2011-05-25 Agere Systems Inc Method and apparatus for blind transport format detection using discontinuous transmission (DTX) detection

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100366034C (zh) * 2004-11-03 2008-01-30 东南大学 适用于宽带码分多址系统的盲传输格式检测方法
US9558062B2 (en) * 2014-07-28 2017-01-31 Qualcomm Incorporated Cyclic redundancy check (CRC) false detection reduction in communication systems

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044336A (en) * 1975-02-21 1977-08-23 International Computers Limited File searching system with variable record boundaries
US4596981A (en) * 1983-05-30 1986-06-24 Victor Company Of Japan, Ltd. Synchronizing signal detecting circuit in a digital signal transmitting system
EP0320882A2 (en) * 1987-12-14 1989-06-21 Fujitsu Limited Demultiplexer system
EP0569688A1 (en) * 1992-04-29 1993-11-18 Hagenuk Telecom GmbH Method and apparatus for fading compensation for TDMA-receivers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0626343B2 (ja) * 1988-12-16 1994-04-06 日本電気株式会社 変復調装置のデータ伝送速度自動切替方式
CA2214743C (en) * 1996-09-20 2002-03-05 Ntt Mobile Communications Network Inc. A frame synchronization circuit and communications system
GB9908863D0 (en) * 1999-04-20 1999-06-16 Nds Ltd Multiplexer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044336A (en) * 1975-02-21 1977-08-23 International Computers Limited File searching system with variable record boundaries
US4596981A (en) * 1983-05-30 1986-06-24 Victor Company Of Japan, Ltd. Synchronizing signal detecting circuit in a digital signal transmitting system
EP0320882A2 (en) * 1987-12-14 1989-06-21 Fujitsu Limited Demultiplexer system
EP0569688A1 (en) * 1992-04-29 1993-11-18 Hagenuk Telecom GmbH Method and apparatus for fading compensation for TDMA-receivers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2452216B (en) * 2006-05-31 2011-05-25 Agere Systems Inc Method and apparatus for blind transport format detection using discontinuous transmission (DTX) detection
US8121104B2 (en) 2006-05-31 2012-02-21 Agere Systems Inc. Method and apparatus for blind transport format detection using discontinuous transmission (DTX) detection
US8351412B2 (en) 2006-05-31 2013-01-08 Agere Systems Llc Method and apparatus for blind transport format detection using discontinuous transmission (DTX) detection

Also Published As

Publication number Publication date
GB0124238D0 (en) 2001-11-28
CN1561599A (zh) 2005-01-05
EP1435147A1 (en) 2004-07-07
WO2003032559A1 (en) 2003-04-17

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)