KR100442821B1 - 대기수 제어 기반의 데이터 전송방법 - Google Patents
대기수 제어 기반의 데이터 전송방법 Download PDFInfo
- Publication number
- KR100442821B1 KR100442821B1 KR10-2001-0058361A KR20010058361A KR100442821B1 KR 100442821 B1 KR100442821 B1 KR 100442821B1 KR 20010058361 A KR20010058361 A KR 20010058361A KR 100442821 B1 KR100442821 B1 KR 100442821B1
- Authority
- KR
- South Korea
- Prior art keywords
- stations
- station
- waiting
- data
- polled
- 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
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
- H04L12/423—Loop networks with centralised control, e.g. polling
-
- 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
- H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/407—Bus networks with decentralised control
- H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/04—Scheduled access
- H04W74/06—Scheduled access using polling
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
- Communication Control (AREA)
Abstract
Description
Claims (9)
- 망 접속집중국 및 스테이션들로 구성되는 중앙집중식 데이터통신시스템의 데이터 통신 방법에 있어서,(a) 상기 망 접속집중국으로부터 각 스테이션에 할당되는 대기수를 포함하는 다중 폴링 메시지를 수신하는 단계;(b) 상기 다중 폴링 메시지의 대기수값을 상기 스테이션들의 대기수로 설정하는 단계; 및(c) 상기 설정된 대기수값을 카운트 다운하여 데이터를 전송하는 단계를 포함하는 것을 특징으로 하는 대기수 제어기반의 데이터 전송방법.
- 제 1항에 있어서,데이터를 전송하려는 스테이션들이 아이디 및 폴링주기를 상기 망 접속 집중국에 등록하는 단계를 더 포함하는 것을 특징으로 하는 대기수 제어기반의 데이터 전송방법.
- 제 1항에 있어서, 상기 (a)단계에서,상기 다중 폴링 메시지는 폴링하고자 하는 스테이션들의 갯수, 상기 스테이션들의 아이디 또는 대기수 중에서 적어도 하나를 포함하는 것을 특징을 하는 대기수 제어기반의 데이터 전송방법.
- 제 3항에 있어서, 상기 (b)단계는상기 폴링하고자 하는 스테이션들은 상기 다중 폴링 메시지에서 상기 스테이션들의 아이디를 확인하여 그 아이디에 해당하는 대기수를 설정하는 것을 특징으로 하는 대기수 제어기반의 데이터 전송방법.
- 제 1항에 있어서, 상기 (c)단계는상기 설정된 대기수값을 카운트 다운하여 그 대기수값이 0이 될 때 데이터를 전송하는 것을 특징으로 하는 대기수 제어기반의 데이터 전송방법.
- 제 1항에 있어서,상기 폴링할 스테이션들에 포함되는 스테이션들 중에서 전송할 데이터가 없는 경우에는 상기 폴링하고자 하는 스테이션들의 갯수를 대기수를 발생하는 랜덤값 범위의 최소값으로 설정하는 단계를 더 포함하는 것을 특징으로 하는 대기수 제어기반의 데이터 전송방법.
- 제 1항에 있어서,상기 폴링하고자 하는 스테이션들에 포함되지 않는 스테이션이 랜덤하게 대기수를 설정하여 전송기회를 획득하려는 경우에 상기 대기수에 상기 폴링하고자하는 스테이션들의 갯수만큼 더한 값으로 재설정하는 단계를 더 포함하는 것을 특징으로 하는 대기수 제어기반의 데이터 전송방법.
- 제 1항에 있어서,상기 폴링하고자 하는 스테이션들에 포함되지 않는 스테이션이 랜덤하게 대기수를 설정하여 전송기회를 획득을 위해서 대기 중이 아닌 경우에 상기 폴링하고자하는 스테이션들의 개수를 랜덤값의 생성범위의 최소값으로 설정하는 단계를 더 포함하는 것을 특징으로 하는 대기수 제어기반의 데이터 전송방법.
- 제 1항 내지 제 8항 중 어느 한 항의 방법을 컴퓨터에서 실행시키기 위한 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록 매체.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0058361A KR100442821B1 (ko) | 2001-09-20 | 2001-09-20 | 대기수 제어 기반의 데이터 전송방법 |
DE2002606118 DE60206118T2 (de) | 2001-09-20 | 2002-07-03 | Verfahren zur Datenkommunikation mittels Steuerung durch eine Backoff-Nummer und eine Station zur Durchführung des Verfahrens |
CNB021401454A CN100488150C (zh) | 2001-09-20 | 2002-07-03 | 使用补偿数字控制的数据通信方法 |
EP20020254666 EP1296484B1 (en) | 2001-09-20 | 2002-07-03 | Data communications method using backoff number control and a station for carrying out the method |
US10/247,482 US7428240B2 (en) | 2001-09-20 | 2002-09-20 | Data communications method using backoff number control |
JP2002274410A JP3771889B2 (ja) | 2001-09-20 | 2002-09-20 | バックオフ数制御を用いたデータ通信方法及びその方法を記録した記録媒体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0058361A KR100442821B1 (ko) | 2001-09-20 | 2001-09-20 | 대기수 제어 기반의 데이터 전송방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030025417A KR20030025417A (ko) | 2003-03-29 |
KR100442821B1 true KR100442821B1 (ko) | 2004-08-02 |
Family
ID=36500570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0058361A Expired - Lifetime KR100442821B1 (ko) | 2001-09-20 | 2001-09-20 | 대기수 제어 기반의 데이터 전송방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7428240B2 (ko) |
EP (1) | EP1296484B1 (ko) |
JP (1) | JP3771889B2 (ko) |
KR (1) | KR100442821B1 (ko) |
CN (1) | CN100488150C (ko) |
DE (1) | DE60206118T2 (ko) |
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WO2010095791A1 (en) * | 2009-02-18 | 2010-08-26 | Lg Electronics Inc. | Method of controlling channel access |
KR101060821B1 (ko) | 2009-09-07 | 2011-08-30 | 포항공과대학교 산학협력단 | Csma/ic를 위한 id 할당 방법 |
US8259655B2 (en) | 2004-11-26 | 2012-09-04 | Samsung Electronics Co., Ltd. | Medium access method for contention and non-contention |
KR200468276Y1 (ko) * | 2010-02-24 | 2013-08-02 | 주식회사 자인 | 압출바를 이용한 개선된 형태의 조립식 기둥 |
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CN1549610A (zh) | 2003-05-09 | 2004-11-24 | ��������ͨ�ż����о�����˾ | 在公共接入信道中提供多级接入服务的方法 |
KR100559023B1 (ko) | 2003-05-30 | 2006-03-10 | 엘지전자 주식회사 | 홈 네트워크 시스템 및 이를 위한 구성장치 |
KR20040110302A (ko) * | 2003-06-18 | 2004-12-31 | 삼성전자주식회사 | 액세스 포인트를 이용한 무선네트워크 통신 방법 |
KR100526184B1 (ko) * | 2003-07-18 | 2005-11-03 | 삼성전자주식회사 | 무선 네트워크에서의 멀티미디어 데이터 전송 방법 |
JP3903033B2 (ja) | 2003-09-30 | 2007-04-11 | 沖電気工業株式会社 | 無線伝送装置 |
US8050199B2 (en) * | 2003-09-30 | 2011-11-01 | Avaya Inc. | Endpoint registration with local back-off in a call processing system |
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KR100603561B1 (ko) * | 2004-04-16 | 2006-07-24 | 삼성전자주식회사 | 송신 전력 제어 기반 무선랜 시스템 및 그 송신 전력 제어방법 |
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CN101682531B (zh) * | 2007-06-22 | 2012-09-05 | 汤姆逊许可公司 | 基于竞争的网络中用于媒体访问的方法和设备 |
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- 2002-07-03 EP EP20020254666 patent/EP1296484B1/en not_active Expired - Lifetime
- 2002-07-03 CN CNB021401454A patent/CN100488150C/zh not_active Expired - Lifetime
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8259655B2 (en) | 2004-11-26 | 2012-09-04 | Samsung Electronics Co., Ltd. | Medium access method for contention and non-contention |
WO2010095791A1 (en) * | 2009-02-18 | 2010-08-26 | Lg Electronics Inc. | Method of controlling channel access |
US9060349B2 (en) | 2009-02-18 | 2015-06-16 | Lg Electronics Inc. | Method of controlling channel access |
US9585166B2 (en) | 2009-02-18 | 2017-02-28 | Lg Electronics Inc. | Method of controlling channel access |
KR101060821B1 (ko) | 2009-09-07 | 2011-08-30 | 포항공과대학교 산학협력단 | Csma/ic를 위한 id 할당 방법 |
KR200468276Y1 (ko) * | 2010-02-24 | 2013-08-02 | 주식회사 자인 | 압출바를 이용한 개선된 형태의 조립식 기둥 |
Also Published As
Publication number | Publication date |
---|---|
US20030053480A1 (en) | 2003-03-20 |
DE60206118D1 (de) | 2005-10-20 |
CN100488150C (zh) | 2009-05-13 |
JP3771889B2 (ja) | 2006-04-26 |
CN1406029A (zh) | 2003-03-26 |
US7428240B2 (en) | 2008-09-23 |
EP1296484B1 (en) | 2005-09-14 |
JP2003179610A (ja) | 2003-06-27 |
EP1296484A1 (en) | 2003-03-26 |
KR20030025417A (ko) | 2003-03-29 |
DE60206118T2 (de) | 2006-06-14 |
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