GB2444099B - Hybrid Automatic Repeat Request - Google Patents

Hybrid Automatic Repeat Request

Info

Publication number
GB2444099B
GB2444099B GB0623498A GB0623498A GB2444099B GB 2444099 B GB2444099 B GB 2444099B GB 0623498 A GB0623498 A GB 0623498A GB 0623498 A GB0623498 A GB 0623498A GB 2444099 B GB2444099 B GB 2444099B
Authority
GB
United Kingdom
Prior art keywords
automatic repeat
repeat request
hybrid automatic
hybrid
request
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
GB0623498A
Other versions
GB0623498D0 (en
GB2444099A (en
Inventor
Thierry Lestable
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to GB0623498A priority Critical patent/GB2444099B/en
Publication of GB0623498D0 publication Critical patent/GB0623498D0/en
Publication of GB2444099A publication Critical patent/GB2444099A/en
Application granted granted Critical
Publication of GB2444099B publication Critical patent/GB2444099B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1825—Adaptation of specific ARQ protocol parameters according to transmission conditions
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • 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
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
GB0623498A 2006-11-24 2006-11-24 Hybrid Automatic Repeat Request Expired - Fee Related GB2444099B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0623498A GB2444099B (en) 2006-11-24 2006-11-24 Hybrid Automatic Repeat Request

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0623498A GB2444099B (en) 2006-11-24 2006-11-24 Hybrid Automatic Repeat Request

Publications (3)

Publication Number Publication Date
GB0623498D0 GB0623498D0 (en) 2007-01-03
GB2444099A GB2444099A (en) 2008-05-28
GB2444099B true GB2444099B (en) 2009-04-15

Family

ID=37636472

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0623498A Expired - Fee Related GB2444099B (en) 2006-11-24 2006-11-24 Hybrid Automatic Repeat Request

Country Status (1)

Country Link
GB (1) GB2444099B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11395353B2 (en) 2020-01-23 2022-07-19 Rockwell Collins, Inc. System and method for 4G automatic link establishment protocol enhancement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1278327A1 (en) * 2001-03-19 2003-01-22 Matsushita Electric Industrial Co., Ltd. Packet transmission system and packet transmission method
US20030021240A1 (en) * 2001-07-25 2003-01-30 Samsung Electronics Co., Ltd. Apparatus and method for retransmitting high-speed data in a CDMA mobile communication system
US20030039229A1 (en) * 2001-08-22 2003-02-27 Nokia Mobile Phones Ltd Method and apparatus implementing retransmission in a communication system providing H-ARQ
WO2004036818A1 (en) * 2002-10-18 2004-04-29 Matsushita Electric Industrial Co., Ltd. Constellation rearrangement for arq transmit diversity schemes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1278327A1 (en) * 2001-03-19 2003-01-22 Matsushita Electric Industrial Co., Ltd. Packet transmission system and packet transmission method
US20030021240A1 (en) * 2001-07-25 2003-01-30 Samsung Electronics Co., Ltd. Apparatus and method for retransmitting high-speed data in a CDMA mobile communication system
US20030039229A1 (en) * 2001-08-22 2003-02-27 Nokia Mobile Phones Ltd Method and apparatus implementing retransmission in a communication system providing H-ARQ
WO2004036818A1 (en) * 2002-10-18 2004-04-29 Matsushita Electric Industrial Co., Ltd. Constellation rearrangement for arq transmit diversity schemes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11395353B2 (en) 2020-01-23 2022-07-19 Rockwell Collins, Inc. System and method for 4G automatic link establishment protocol enhancement

Also Published As

Publication number Publication date
GB0623498D0 (en) 2007-01-03
GB2444099A (en) 2008-05-28

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Legal Events

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

Effective date: 20181124