KR20020084698A - 근사 최적 공정성 백 오프 방법들 및 시스템들 - Google Patents

근사 최적 공정성 백 오프 방법들 및 시스템들 Download PDF

Info

Publication number
KR20020084698A
KR20020084698A KR1020020023616A KR20020023616A KR20020084698A KR 20020084698 A KR20020084698 A KR 20020084698A KR 1020020023616 A KR1020020023616 A KR 1020020023616A KR 20020023616 A KR20020023616 A KR 20020023616A KR 20020084698 A KR20020084698 A KR 20020084698A
Authority
KR
South Korea
Prior art keywords
window
users
cycle
network
calculating
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.)
Ceased
Application number
KR1020020023616A
Other languages
English (en)
Korean (ko)
Inventor
츠-펑리
Original Assignee
루센트 테크놀러지스 인크
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 루센트 테크놀러지스 인크 filed Critical 루센트 테크놀러지스 인크
Publication of KR20020084698A publication Critical patent/KR20020084698A/ko
Ceased legal-status Critical Current

Links

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]
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020020023616A 2001-05-03 2002-04-30 근사 최적 공정성 백 오프 방법들 및 시스템들 Ceased KR20020084698A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/848,127 US7127519B2 (en) 2001-05-03 2001-05-03 Back off methods and systems
US09/848,127 2001-05-03

Publications (1)

Publication Number Publication Date
KR20020084698A true KR20020084698A (ko) 2002-11-09

Family

ID=25302417

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020020023616A Ceased KR20020084698A (ko) 2001-05-03 2002-04-30 근사 최적 공정성 백 오프 방법들 및 시스템들

Country Status (7)

Country Link
US (1) US7127519B2 (enExample)
EP (1) EP1255376B1 (enExample)
JP (1) JP2002374264A (enExample)
KR (1) KR20020084698A (enExample)
CN (1) CN1202641C (enExample)
CA (1) CA2378807C (enExample)
DE (1) DE60200680T2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100988145B1 (ko) * 2008-10-23 2010-10-18 주식회사 팬택 다중 사용자 다중 입출력 기반의 무선랜 시스템에서 경쟁 시간 구간의 최소값을 결정하는 장치 및 방법

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7206319B2 (en) * 2001-05-03 2007-04-17 Lucent Technologies Inc. Fixed collision rate back off methods and systems
US7451242B2 (en) * 2001-08-27 2008-11-11 Xerox Corporation Systems and methods for providing network access
GB2380910A (en) * 2001-10-11 2003-04-16 Hewlett Packard Co Traffic manipulation on a computer network
US20030086437A1 (en) * 2001-11-07 2003-05-08 Mathilde Benveniste Overcoming neighborhood capture in wireless LANs
DE10204346A1 (de) * 2002-02-01 2003-08-14 Atmel Germany Gmbh Verfahren zur Auswahl von Transpondern
US7286511B2 (en) * 2002-11-07 2007-10-23 Koninklijke Philips Electronics N.V. System and method for an IEEE 802.11 access point to prevent traffic suffering bad link quality from affecting other traffic
KR20040064867A (ko) * 2003-01-10 2004-07-21 삼성전자주식회사 이동통신 시스템에서 역방향 메시지의 전송 구간을제공하는 방법
US6937591B2 (en) * 2003-02-27 2005-08-30 Microsoft Corporation Quality of service differentiation in wireless networks
US20040186907A1 (en) * 2003-03-17 2004-09-23 Wentink Maarten Menzo Technique for optimizing backoff for a shared resource
US6927547B2 (en) * 2003-06-10 2005-08-09 Lutron Electronics Co., Inc. System bridge and timeclock for RF controlled lighting systems
KR100560738B1 (ko) * 2003-07-29 2006-03-13 삼성전자주식회사 씨에스엠에이/씨에이 기반 무선 랜 시스템의 매체 접근제어 방법 및 그 방법을 수행하는 단말
KR100570830B1 (ko) * 2003-07-29 2006-04-12 삼성전자주식회사 씨에스엠에이/씨에이에 기반한 무선 랜에서의 매체 접근제어 방법 및 그 장치
DE10336308A1 (de) * 2003-08-01 2005-03-03 Atmel Germany Gmbh Verfahren zur Auswahl eines oder mehrerer Transponder
DE10349647B4 (de) * 2003-10-21 2006-08-10 Atmel Germany Gmbh Verfahren zur Auswahl eines oder mehrerer Transponder
US7397814B2 (en) * 2003-12-09 2008-07-08 Intel Corporation Method and apparatus to estimate collision rate parameter
US7366153B2 (en) * 2004-04-28 2008-04-29 Intel Corporation Apparatus and method capable of providing quality of service channel access in a wireless network
US8027327B2 (en) 2004-06-25 2011-09-27 Alcatel Lucent Distributed scheduling in wireless networks with service differentiation
GB2419497A (en) * 2004-10-22 2006-04-26 Samsung Europe Plc Contention based communication access having retransmission interval based upon number of users
EP1746770A1 (en) * 2005-07-21 2007-01-24 STMicroelectronics (Research & Development) Limited Method for modifying a transmission characteristic of a communication channel, and network device therefor
EP1783957A1 (en) * 2005-11-07 2007-05-09 BRITISH TELECOMMUNICATIONS public limited company Bandwidth allocation in a wireless network
US8077665B2 (en) 2005-07-29 2011-12-13 British Telecommunications Plc Bandwidth allocation in a wireless network
US9131371B2 (en) * 2005-09-30 2015-09-08 Alcatel Lucent Method and apparatus for managing a random access communication system
US20070080788A1 (en) * 2005-10-12 2007-04-12 Honeywell International Inc. System and method for slaves in a master-slave wireless network to dynamically develop affinity to a time slot
US20070153760A1 (en) * 2005-12-29 2007-07-05 Nir Shapira Method, apparatus and system of spatial division multiple access communication in a wireless local area network
US7656965B2 (en) * 2005-12-29 2010-02-02 Celeno Communications (Israel) Ltd. Method of secure WLAN communication
US7751353B2 (en) 2005-12-29 2010-07-06 Celeno Communications (Israel) Ltd. Device, system and method of securing wireless communication
US9071435B2 (en) 2005-12-29 2015-06-30 Celeno Communications Ltd. System and method for tuning transmission parameters in multi-user multiple-input-multiple-output systems with aged and noisy channel estimation
US7570624B2 (en) * 2005-12-29 2009-08-04 Celeno Communications (Israel) Ltd. Device, system and method of uplink/downlink communication in wireless network
US7672400B2 (en) * 2005-12-29 2010-03-02 Celeno Communications (Israel) Ltd. Method of secure WLAN communication
US7826349B2 (en) * 2006-05-30 2010-11-02 Intel Corporation Connection management mechanism
KR20090031684A (ko) * 2006-07-21 2009-03-27 파나소닉 주식회사 경합 제어를 실시하는 통신 장치
CN101119585B (zh) * 2006-08-01 2010-05-12 华为技术有限公司 分布式非协作多点对多点网络、节点及连接建立方法
US20080159160A1 (en) * 2006-12-29 2008-07-03 Deepak Das Method of dynamic persistance control in wireless communication
TWI459754B (zh) * 2007-01-12 2014-11-01 Koninkl Philips Electronics Nv 無線網狀網路中擁擠管理之方法
KR100943178B1 (ko) * 2007-12-17 2010-02-19 한국전자통신연구원 무선 센서 네트워크에서의 라우팅 및 자원 할당 방법
US8045574B2 (en) * 2008-02-27 2011-10-25 Bae Systems Information And Electronic Systems Integration Inc. Contention protocols for wireless medium access in communication networks
US8743793B2 (en) 2008-07-14 2014-06-03 Qualcomm Incorporated Systems and methods for providing a separate contention window allowing allocations for pending uplink SDMA transmission opportunities
US8462812B2 (en) * 2008-11-25 2013-06-11 Sabanci Universitesi Method for estimation of residual bandwidth
US8675623B2 (en) * 2009-02-01 2014-03-18 Qualcomm Incorporated Distributed prioritized contention for spectrum sharing
US8526464B2 (en) * 2010-01-26 2013-09-03 Kapsch Trafficcom Ag Adaptive contention window in discontinuous wireless communication channels
US8155102B1 (en) * 2011-05-24 2012-04-10 Renesas Mobile Corporation Channel access control
GB2491139B (en) 2011-05-24 2014-02-19 Broadcom Corp Channel access control
CN103686838B (zh) * 2012-09-05 2016-12-21 中兴通讯股份有限公司 竞争窗口值自适应调整方法和装置
US9198198B2 (en) * 2013-04-16 2015-11-24 Texas Instruments Incorporated Efficient fairness allocation in powerline CSMA/CA protocols
GB2529672B (en) * 2014-08-28 2016-10-12 Canon Kk Method and device for data communication in a network
JP6196591B2 (ja) * 2014-09-01 2017-09-13 日本電信電話株式会社 バックオフ制御方法及びバックオフ制御装置
US10785751B2 (en) * 2015-09-11 2020-09-22 Qualcomm Incorporated Techniques for contending for access to channels of a shared radio frequency spectrum band for broadcast/multicast transmissions
US10314083B2 (en) * 2016-01-15 2019-06-04 Sharp Laboratories Of America, Inc. Systems and methods for traffic offloading in multi-radio-access-technology networks
CN110719649B (zh) * 2018-07-12 2023-02-10 华为技术有限公司 一种信道接入的方法及装置
CN120417107B (zh) * 2025-04-28 2025-12-05 北京智芯微电子科技有限公司 一种基于dqra-mimo系统的冲突解决方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5734833A (en) * 1996-03-12 1998-03-31 Hewlett-Packard Company Shared communications channel with enhanced reservation and collision resolution protocols allows any subset of stations to transmit data after collision occured in contention slot
KR19980033048U (ko) * 1996-12-06 1998-09-05 박병재 화물자동차 적재함 구조
JPH10261980A (ja) * 1997-03-18 1998-09-29 Fujitsu Ltd 無線通信ネットワーク用基地局装置，無線通信ネットワークの通信制御方法，無線通信ネットワークシステムおよび無線端末装置
EP0877511A2 (en) * 1997-05-09 1998-11-11 Siemens Business Communication Systems, Inc. System and method for improving CSMA/CD network performance during collisions
KR19990033599A (ko) * 1997-10-25 1999-05-15 구본준 근거리 통신망 인터페이스 장치 및 방법
KR20000040457A (ko) * 1998-12-18 2000-07-05 김영환 네트워크 사용의 공평성 향상방법
US6285662B1 (en) * 1999-05-14 2001-09-04 Nokia Mobile Phones Limited Apparatus, and associated method for selecting a size of a contention window for a packet of data system
US6614799B1 (en) * 1999-01-20 2003-09-02 Cisco Technology, Inc. Method and apparatus for dynamic adjustment of cable modem back-off parameters in a cable modem network

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6275497B1 (en) * 1997-02-10 2001-08-14 Hybrid Networks, Inc. Method and apparatus for controlling communication channels using contention and polling schemes
US6215792B1 (en) * 1998-06-30 2001-04-10 Motorola, Inc. System, device, and method for initial ranging in a communication network
CA2251435C (en) * 1998-10-22 2005-01-11 Norman Gee Shoulder harness with support handle
US6870809B1 (en) * 1999-10-08 2005-03-22 Microsoft Corporation Fair scheduling in broadcast environments
US6671284B1 (en) * 2000-08-04 2003-12-30 Intellon Corporation Frame control for efficient media access
US6907044B1 (en) * 2000-08-04 2005-06-14 Intellon Corporation Method and protocol to support contention-free intervals and QoS in a CSMA network
US7027462B2 (en) * 2001-01-02 2006-04-11 At&T Corp. Random medium access methods with backoff adaptation to traffic

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5734833A (en) * 1996-03-12 1998-03-31 Hewlett-Packard Company Shared communications channel with enhanced reservation and collision resolution protocols allows any subset of stations to transmit data after collision occured in contention slot
KR19980033048U (ko) * 1996-12-06 1998-09-05 박병재 화물자동차 적재함 구조
JPH10261980A (ja) * 1997-03-18 1998-09-29 Fujitsu Ltd 無線通信ネットワーク用基地局装置，無線通信ネットワークの通信制御方法，無線通信ネットワークシステムおよび無線端末装置
EP0877511A2 (en) * 1997-05-09 1998-11-11 Siemens Business Communication Systems, Inc. System and method for improving CSMA/CD network performance during collisions
KR19990033599A (ko) * 1997-10-25 1999-05-15 구본준 근거리 통신망 인터페이스 장치 및 방법
KR20000040457A (ko) * 1998-12-18 2000-07-05 김영환 네트워크 사용의 공평성 향상방법
US6614799B1 (en) * 1999-01-20 2003-09-02 Cisco Technology, Inc. Method and apparatus for dynamic adjustment of cable modem back-off parameters in a cable modem network
US6285662B1 (en) * 1999-05-14 2001-09-04 Nokia Mobile Phones Limited Apparatus, and associated method for selecting a size of a contention window for a packet of data system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100988145B1 (ko) * 2008-10-23 2010-10-18 주식회사 팬택 다중 사용자 다중 입출력 기반의 무선랜 시스템에서 경쟁 시간 구간의 최소값을 결정하는 장치 및 방법

Also Published As

Publication number Publication date
DE60200680D1 (de) 2004-08-05
JP2002374264A (ja) 2002-12-26
EP1255376A1 (en) 2002-11-06
EP1255376B1 (en) 2004-06-30
CN1384646A (zh) 2002-12-11
US7127519B2 (en) 2006-10-24
CA2378807A1 (en) 2002-11-03
CN1202641C (zh) 2005-05-18
US20020188750A1 (en) 2002-12-12
CA2378807C (en) 2007-05-15
DE60200680T2 (de) 2005-08-25

Similar Documents

Publication Publication Date Title
KR20020084698A (ko) 근사 최적 공정성 백 오프 방법들 및 시스템들
US7206319B2 (en) Fixed collision rate back off methods and systems
US5960000A (en) System, device, and method for contention-based reservation in a shared medium network
US20020071449A1 (en) Unified channel access for supporting quality of service (QoS) in a local area Network
WO1988007296A1 (en) Random multiple-access communication system
CN112437498A (zh) 一种基于信道状态判决及优先级的数据链协议退避算法
KR20040047376A (ko) 무선랜에 있어서의 통신제어방법
CN1332544C (zh) 在无线网络中发送多媒体数据的方法
US7002947B1 (en) Method and system for data collision avoidance in a wireless communications system
AU743272B2 (en) Offered load estimation and applications for using same in a communication network
Friedrich et al. WRTMAC: A MAC proposal for 802.11 networks in factory automation.
Andersson et al. Static-priority scheduling of sporadic messages on a wireless channel
Patel et al. An adaptive contention slot selection mechanism for improving the performance of IEEE 802.11 DCF
Dai The scheduling to achieve optimized performance of randomly addressed polling protocol
Foh et al. Improving the Efficiency of CSMA using Reservations by Interruptions
Du et al. A history-based scheduling protocol for ad hoc networks
Yuan et al. An urgency-based prioritized mac layer protocol for real-time traffic in ad-hoc wireless networks
Lee Analytic model of the collision resolution protocol with voice/data in mobile networks
Alimenti et al. A free-collision MAC proposal for 802.11 networks
Khalil Stochastic Modeling for Wireless Communication Networks–Multiple Access Methods
Sidi Multiple Access Schemes
KR20050003809A (ko) 무선 랜 시스템에서의 서비스 품질 향상 방법
Scholten et al. Benchmarking for RTN, a Real-Time Variation on IEEE802. 11
Lyakhov et al. Estimation of the efficiency of bandwidth request piggybacking to data packets in the wireless network controlled by the IEEE 802.16 protocol
Malarvizhi et al. Performance Analysis of Collision

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20020430

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20070430

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 20020430

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20080527

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20080806

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20080527

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I