KR101811076B1 - 무선 송신기에서 패킷 재전송 방법 - Google Patents
무선 송신기에서 패킷 재전송 방법 Download PDFInfo
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- KR101811076B1 KR101811076B1 KR1020127032891A KR20127032891A KR101811076B1 KR 101811076 B1 KR101811076 B1 KR 101811076B1 KR 1020127032891 A KR1020127032891 A KR 1020127032891A KR 20127032891 A KR20127032891 A KR 20127032891A KR 101811076 B1 KR101811076 B1 KR 101811076B1
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- packet
- retransmission
- retry limit
- wireless device
- retransmitting
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 description 28
- 238000011084 recovery Methods 0.000 description 7
- 238000004590 computer program Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000002716 delivery method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
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- 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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- 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
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1874—Buffer management
- H04L1/1877—Buffer management for semi-reliable protocols, e.g. for less sensitive applications like streaming video
-
- 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
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
- H04W74/0858—Random access procedures, e.g. with 4-step access with collision treatment collision detection
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Communication Control (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
- 도 1은 실시예에 부합하는 액세스 포인트의 블록도이다.
- 도 2는 실시예에 따른 재전송 메커니즘을 도시한다.
- 도 3은 실시예에 따른 재전송 메커니즘의 순서도이다.
도 1에서, 표현된 블록들은, 반드시 물리적으로 별도의 엔티티들에 대응할 필요가 없는, 순전히 기능적 엔티티들이다. 즉, 그들은 하드웨어나 소프트웨어의 형태로 개발될 수 있거나, 하나 또는 여러 집적 회로에서 구현될 수 있다.
Claims (7)
- 무선 디바이스에서 패킷을 전송하기 위한 방법으로서,
패킷에 수명 값(lifetime value)을 설정하는 단계; 및
상기 패킷의 수명이 만료되지 않은 동안에, 재전송이 성공할 때까지 상기 패킷을 재전송하는 단계 - 상기 패킷이 재시도 한도 횟수만큼 재전송된 경우에는, 최대 상기 재시도 한도 횟수만큼 상기 패킷을 재전송하기 이전에 일시 정지 시간(pause time) 동안 대기함 -
를 포함하는 방법. - 제1항에 있어서, 상기 일시 정지 시간은, 재시도 한도 횟수만큼 패킷을 전송하는데 필요한 시간에 대응하는 방법.
- 제1항에 있어서, 상기 패킷은 복수의 전송 속도로 송신될 수 있고, 상기 일시 정지 시간은, 상기 복수의 전송 속도 중 이용가능한 최저 전송 속도로 재시도 한도 횟수만큼 상기 패킷을 전송하는데 필요한 시간에 대응하는 방법.
- 무선 디바이스로서,
무선 네트워크에서 통신하기 위한 무선 인터페이스, 및
재전송 모듈
을 포함하고,
상기 재전송 모듈은,
패킷에 수명 값을 설정하고;
상기 패킷의 수명이 만료되지 않은 동안에, 재전송이 성공할 때까지 상기 패킷을 재전송하기 위한 것인 - 상기 패킷이 재시도 한도 횟수만큼 재전송된 경우에는, 최대 상기 재시도 한도 횟수만큼 상기 패킷을 재전송하기 이전에 일시 정지 시간 동안 대기함 -
무선 디바이스. - 제4항에 있어서, 상기 무선 네트워크에서의 간섭들을 검출하기 위한 간섭 검출 모듈을 포함하는 무선 디바이스.
- 삭제
- 삭제
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10447015 | 2010-06-18 | ||
EP10447015.8 | 2010-06-18 | ||
EP10447018.2 | 2010-08-13 | ||
EP10447018A EP2418903A1 (en) | 2010-08-13 | 2010-08-13 | A packet retransmission method in a wirelss transmitter |
PCT/EP2011/060261 WO2011157854A1 (en) | 2010-06-18 | 2011-06-20 | A packet retransmission method in a wireless transmitter |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20130123299A KR20130123299A (ko) | 2013-11-12 |
KR101811076B1 true KR101811076B1 (ko) | 2017-12-20 |
Family
ID=44315127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020127032891A Active KR101811076B1 (ko) | 2010-06-18 | 2011-06-20 | 무선 송신기에서 패킷 재전송 방법 |
Country Status (12)
Country | Link |
---|---|
US (2) | US9544096B2 (ko) |
EP (1) | EP2583523B1 (ko) |
JP (1) | JP5859522B2 (ko) |
KR (1) | KR101811076B1 (ko) |
CN (1) | CN102948244B (ko) |
BR (1) | BR112012031591B1 (ko) |
CA (1) | CA2803063C (ko) |
ES (1) | ES2474640T3 (ko) |
MX (1) | MX2012014183A (ko) |
PL (1) | PL2583523T3 (ko) |
WO (1) | WO2011157854A1 (ko) |
ZA (1) | ZA201209080B (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2803063C (en) | 2010-06-18 | 2020-03-31 | Thomson Licensing | A packet retransmission method in a wireless transmitter |
US20160191181A1 (en) * | 2014-12-31 | 2016-06-30 | Qualcomm Technologies International, Ltd. | Audio broadcast retransmissions |
WO2017053964A1 (en) | 2015-09-25 | 2017-03-30 | Fsa Technologies, Inc. | Data flow prioritization system and method |
US20170149674A1 (en) * | 2015-11-23 | 2017-05-25 | Qualcomm Incorporated | Setting a lifetime limit of a data packet to minimize congestion and contention |
EP3800486B1 (en) * | 2019-10-04 | 2024-06-26 | NXP USA, Inc. | Time of flight measurement for distance estimation with interference tolerance parameters |
US20220238027A1 (en) * | 2021-01-27 | 2022-07-28 | The Boeing Company | Application for processing distributed flight data |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070201364A1 (en) * | 2005-09-29 | 2007-08-30 | Tetsu Nakajima | Wireless communication apparatus |
Family Cites Families (18)
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US7180857B2 (en) * | 2000-11-24 | 2007-02-20 | Matsushita Electric Industrial Co., Ltd | Apparatus and method for flow control |
US7020822B2 (en) | 2001-08-02 | 2006-03-28 | Texas Instruments Incorporated | Automatic repeat request for centralized channel access |
US20030103459A1 (en) | 2001-11-16 | 2003-06-05 | Connors Dennis P. | Method and implementation for a flow specific modified selective-repeat ARQ communication system |
KR20050036997A (ko) * | 2002-09-10 | 2005-04-20 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | Mac 재시도 한도 조정 방법, 무선 로컬 에이리어 네트워크, 무선 인터페이스 및 노드 |
US7668968B1 (en) * | 2002-12-03 | 2010-02-23 | Global Ip Solutions, Inc. | Closed-loop voice-over-internet-protocol (VOIP) with sender-controlled bandwidth adjustments prior to onset of packet losses |
ATE390773T1 (de) | 2004-01-22 | 2008-04-15 | Matsushita Electric Ind Co Ltd | Verfahren zur harq-wiederholungszeitsteuerung |
JP4594110B2 (ja) | 2004-01-23 | 2010-12-08 | 株式会社エヌ・ティ・ティ・ドコモ | 送信装置およびプログラム |
JP4068592B2 (ja) | 2004-05-28 | 2008-03-26 | 株式会社東芝 | 無線通信装置 |
US7784076B2 (en) * | 2004-10-30 | 2010-08-24 | Sharp Laboratories Of America, Inc. | Sender-side bandwidth estimation for video transmission with receiver packet buffer |
US7761767B2 (en) | 2005-10-21 | 2010-07-20 | Interdigital Technology Corporation | Method and apparatus for retransmission management for reliable hybrid ARQ process |
US20070115847A1 (en) * | 2005-11-18 | 2007-05-24 | Strutt Guenael J | Method and apparatus to estimate link performance in a packetized communication network |
JP5108244B2 (ja) | 2006-03-30 | 2012-12-26 | 株式会社エヌ・ティ・ティ・ドコモ | 通信端末及び再送制御方法 |
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BRPI0815544A2 (pt) | 2007-08-14 | 2015-02-10 | Ntt Docomo Inc | Aparelho de estação base, aparelho de estação móvel, e método de controle de comunicação |
KR101354130B1 (ko) * | 2008-12-22 | 2014-01-24 | 한국전자통신연구원 | 무선랜 프레임 송수신 방법 |
CN102308655B (zh) | 2009-02-09 | 2014-08-20 | 瑞典爱立信有限公司 | 无线通信系统中的方法和装置 |
CA2803063C (en) | 2010-06-18 | 2020-03-31 | Thomson Licensing | A packet retransmission method in a wireless transmitter |
-
2011
- 2011-06-20 CA CA2803063A patent/CA2803063C/en active Active
- 2011-06-20 WO PCT/EP2011/060261 patent/WO2011157854A1/en active Application Filing
- 2011-06-20 MX MX2012014183A patent/MX2012014183A/es active IP Right Grant
- 2011-06-20 PL PL11726153T patent/PL2583523T3/pl unknown
- 2011-06-20 CN CN201180030069.3A patent/CN102948244B/zh active Active
- 2011-06-20 ES ES11726153.7T patent/ES2474640T3/es active Active
- 2011-06-20 EP EP11726153.7A patent/EP2583523B1/en active Active
- 2011-06-20 BR BR112012031591-9A patent/BR112012031591B1/pt active IP Right Grant
- 2011-06-20 JP JP2013514742A patent/JP5859522B2/ja active Active
- 2011-06-20 KR KR1020127032891A patent/KR101811076B1/ko active Active
- 2011-06-20 US US13/805,077 patent/US9544096B2/en active Active
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2012
- 2012-11-30 ZA ZA2012/09080A patent/ZA201209080B/en unknown
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2016
- 2016-11-28 US US15/362,638 patent/US10361819B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US20070201364A1 (en) * | 2005-09-29 | 2007-08-30 | Tetsu Nakajima | Wireless communication apparatus |
Also Published As
Publication number | Publication date |
---|---|
ES2474640T3 (es) | 2014-07-09 |
HK1184315A1 (en) | 2014-01-17 |
EP2583523A1 (en) | 2013-04-24 |
PL2583523T3 (pl) | 2014-09-30 |
BR112012031591A2 (pt) | 2016-11-08 |
CA2803063A1 (en) | 2011-12-22 |
US9544096B2 (en) | 2017-01-10 |
KR20130123299A (ko) | 2013-11-12 |
JP2013530651A (ja) | 2013-07-25 |
BR112012031591B1 (pt) | 2021-01-12 |
WO2011157854A1 (en) | 2011-12-22 |
US20130212446A1 (en) | 2013-08-15 |
US20170078050A1 (en) | 2017-03-16 |
CN102948244A (zh) | 2013-02-27 |
MX2012014183A (es) | 2013-02-21 |
US10361819B2 (en) | 2019-07-23 |
ZA201209080B (en) | 2014-02-26 |
EP2583523B1 (en) | 2014-05-14 |
JP5859522B2 (ja) | 2016-02-10 |
CA2803063C (en) | 2020-03-31 |
CN102948244B (zh) | 2016-08-03 |
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