GB2443112B - Avoiding hidden terminals in wireless local area networks - Google Patents
Avoiding hidden terminals in wireless local area networksInfo
- Publication number
- GB2443112B GB2443112B GB0800243A GB0800243A GB2443112B GB 2443112 B GB2443112 B GB 2443112B GB 0800243 A GB0800243 A GB 0800243A GB 0800243 A GB0800243 A GB 0800243A GB 2443112 B GB2443112 B GB 2443112B
- Authority
- GB
- United Kingdom
- Prior art keywords
- local area
- wireless local
- area networks
- hidden terminals
- avoiding hidden
- 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.)
- Active
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]
- 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
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
- H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
-
- H04W72/14—
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/04—Scheduled access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/26—Resource reservation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68833505P | 2005-06-08 | 2005-06-08 | |
| US69052205P | 2005-06-15 | 2005-06-15 | |
| PCT/US2006/022484 WO2006133414A2 (en) | 2005-06-08 | 2006-06-08 | Avoiding hidden terminals in wireless local area networks |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB0800243D0 GB0800243D0 (en) | 2008-02-13 |
| GB2443112A GB2443112A (en) | 2008-04-23 |
| GB2443112B true GB2443112B (en) | 2010-01-06 |
Family
ID=37499153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB0800243A Active GB2443112B (en) | 2005-06-08 | 2006-06-08 | Avoiding hidden terminals in wireless local area networks |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US7656854B2 (enExample) |
| EP (1) | EP1894428A4 (enExample) |
| JP (1) | JP5129127B2 (enExample) |
| KR (2) | KR20080021764A (enExample) |
| DE (1) | DE112006001523B4 (enExample) |
| GB (1) | GB2443112B (enExample) |
| WO (2) | WO2006133415A2 (enExample) |
Families Citing this family (55)
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| US8102871B1 (en) * | 2005-11-10 | 2012-01-24 | Ozmo, Inc. | Method and apparatus for medium reservation and medium reservation modification in a communication system |
| CN101433022B (zh) | 2006-04-24 | 2012-09-05 | 交互数字技术公司 | 用于无线网格网络中的传输时机使用的方法和信令过程 |
| US7940688B1 (en) * | 2006-05-15 | 2011-05-10 | Avaya Inc. | Method and apparatus for canceling channel reservations in a wireless network |
| US7969920B2 (en) * | 2006-05-18 | 2011-06-28 | Xocyst Transfer Ag L.L.C. | Communication roaming systems and methods |
| WO2008022175A2 (en) * | 2006-08-15 | 2008-02-21 | Comhouse Wireless Lp | A node arbitrated media access control protocol for ad hoc broadcast networks carrying ephemeral information |
| WO2008060921A1 (en) * | 2006-11-10 | 2008-05-22 | Broadcom Corporation | A serial clear to send to self messaging procedure |
| KR101316621B1 (ko) * | 2007-01-11 | 2013-10-15 | 인하대학교 산학협력단 | Cr이 적용된 분산 네트워크 시스템의 통신 방법 및 그장치 |
| JP4888396B2 (ja) * | 2007-03-05 | 2012-02-29 | ソニー株式会社 | 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム |
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| US20090138603A1 (en) * | 2007-11-28 | 2009-05-28 | Qualcomm Incorporated | Protection for direct link setup (dls) transmissions in wireless communications systems |
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| FR2928479B1 (fr) * | 2008-03-05 | 2011-07-01 | Somfy Sas | Procede de communication entre un premier noeud et un deuxieme noeud d'une installation domotique |
| JP5173526B2 (ja) * | 2008-03-28 | 2013-04-03 | 株式会社東芝 | 無線システム、無線基地局および無線端末 |
| WO2009136749A2 (en) * | 2008-05-09 | 2009-11-12 | Lg Electronics Inc. | Apparatus and method for transmission opportunity in mesh network |
| US8737281B2 (en) | 2008-06-18 | 2014-05-27 | Thomson Licensing | Apparatus for multicast transmissions in wireless local area networks |
| EP2294837B1 (en) | 2008-06-18 | 2019-08-07 | InterDigital CE Patent Holdings | Contention-based medium reservation methods and apparata for multicast transmissions in wireless local area networks |
| KR101452504B1 (ko) | 2008-06-18 | 2014-10-23 | 엘지전자 주식회사 | Vht 무선랜 시스템에서의 채널 접속 방법 및 이를지원하는 스테이션 |
| US8462686B2 (en) * | 2008-06-23 | 2013-06-11 | Thomson Licensing | Apparatus for collision mitigation of multicast transmissions in wireless networks |
| EP2506494B1 (en) * | 2008-06-23 | 2015-08-05 | Thomson Licensing | Collision mitigation for multicast transmission in wireless local area networks |
| US9974065B2 (en) * | 2008-06-25 | 2018-05-15 | Qualcomm Incorporated | Dynamic control blanking in heterogeneous networks |
| AU2008358409B2 (en) | 2008-06-26 | 2013-06-06 | Interdigital Ce Patent Holdings | Apparatus for requesting acknowledgement and transmitting acknowledgement of multicast data in wireless local area networks |
| WO2009157902A1 (en) * | 2008-06-26 | 2009-12-30 | Thomson Licensing | Method and apparatus for acknowledgement and retransmission of multicast data in wireless local area networks |
| US9066267B2 (en) * | 2008-08-29 | 2015-06-23 | Intel Corporation | Device, method and system of establishing a protected time during an allocated time |
| US8005114B2 (en) * | 2008-09-08 | 2011-08-23 | Wisconsin Alumni Research Foundation | Method and apparatus to vary the transmission bit rate within individual wireless packets through multi-rate packetization |
| US8583048B2 (en) * | 2008-09-25 | 2013-11-12 | Skyphy Networks Limited | Multi-hop wireless systems having noise reduction and bandwidth expansion capabilities and the methods of the same |
| FR2940568A1 (fr) * | 2008-12-22 | 2010-06-25 | Thomson Licensing | Procede de transmission dans un reseau sans-fil et procede de gestion de communication correspondant |
| KR101622262B1 (ko) | 2009-03-09 | 2016-05-18 | 코닌클리케 필립스 엔.브이. | 할당 벡터들을 사용하여 메시 네트워크에서 매체 액세스를 제어하는 방법 및 이러한 방법을 수행하는 스테이션 |
| US8503359B2 (en) * | 2009-06-26 | 2013-08-06 | Intel Corporation | Use of delayed clear-to-send and denial-to-send in directional wireless networks |
| US9173234B2 (en) | 2010-03-31 | 2015-10-27 | Qualcomm Incorporated | Protection mechanisms for multi-user MIMO transmissions |
| US8989066B2 (en) * | 2010-03-31 | 2015-03-24 | Qualcomm, Incorporated | Protection mechanisms for multi-user MIMO transmissions |
| US9031054B2 (en) * | 2010-07-09 | 2015-05-12 | Nokia Corporation | Reservation response and multi-user transmissions |
| US8681612B2 (en) * | 2010-10-07 | 2014-03-25 | Qualcomm Incorporated | Methods and devices to implement a reduced contention period to facilitate channel access for access terminals operating in a wireless communication environment |
| US8958307B2 (en) | 2010-12-25 | 2015-02-17 | Intel Corporation | Enabling coexistence of high-density and low-density transmissions |
| KR101762699B1 (ko) * | 2011-01-25 | 2017-07-28 | 삼성전자주식회사 | 전송 장치, 수신 장치 및 그 통신 방법 |
| US9392469B2 (en) * | 2011-06-03 | 2016-07-12 | Qualcomm Incorporated | Systems and methods for receiver based clear channel assessment |
| US8923146B2 (en) * | 2011-08-31 | 2014-12-30 | Nokia Corporation | Channel reservation procedure |
| CN103002591B (zh) * | 2011-09-15 | 2015-09-30 | 华为技术有限公司 | 一种对节点进行nav控制的方法、装置、系统及节点 |
| US9137826B2 (en) * | 2011-09-16 | 2015-09-15 | Qualcomm Incorporated | Apparatus and method for transmission and recovery modes for an RTS/CTS system that utilizes multichannels |
| CN102523603B (zh) * | 2011-12-27 | 2016-01-20 | 重庆大学 | 一种异构无线mesh网络的监测与估计方法 |
| MY164492A (en) | 2012-12-06 | 2017-12-29 | Mimos Berhad | A system and method for routing in a network |
| EP3755108A1 (en) * | 2013-05-03 | 2020-12-23 | Interdigital Patent Holdings, Inc. | Methods for wifi sectorization mac enhancement |
| US10306672B2 (en) * | 2013-05-03 | 2019-05-28 | Qualcomm Incorporated | Transmit opportunity (TXOP) based channel reuse |
| US9537688B2 (en) | 2013-07-05 | 2017-01-03 | Qualcomm Incorporated | Methods and apparatus for clear channel assessment |
| US9337884B2 (en) * | 2013-09-18 | 2016-05-10 | Gwangju Institute Of Science And Technology | Medium access control method in single channel wireless network environment |
| EP3085188A1 (en) * | 2013-12-18 | 2016-10-26 | Telefonaktiebolaget LM Ericsson (publ) | Transmitting and receving wireless devices and respective methods performed thereby for transmission of data in a contention based wireless network |
| WO2015109438A1 (zh) * | 2014-01-21 | 2015-07-30 | 华为技术有限公司 | 数据传输方法及装置 |
| EP2950602B1 (en) * | 2014-05-29 | 2017-04-26 | Nxp B.V. | Wireless network and method |
| US10405349B2 (en) | 2014-11-07 | 2019-09-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Media access control for license-assisted access |
| KR102441711B1 (ko) * | 2014-11-20 | 2022-09-13 | 한국전자통신연구원 | 중첩 bss 환경에서의 데이터 통신 방법 |
| US9872298B2 (en) | 2015-04-16 | 2018-01-16 | Qualcomm Incorporated | System and method for reducing collisions in wireless networks |
| CN108141887B (zh) | 2015-09-28 | 2021-07-02 | 阿特拉斯全球技术有限责任公司 | 用于phy报头中的txop持续时间字段的装置和方法 |
| US10149321B2 (en) * | 2016-09-30 | 2018-12-04 | Qualcomm Incorporated | Multiple timers for request to send and clear to send communications |
| US10165598B2 (en) * | 2016-12-14 | 2018-12-25 | Aruba Networks, Inc. | Wireless medium clearing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020071449A1 (en) * | 2000-11-01 | 2002-06-13 | Jin-Meng Ho | Unified channel access for supporting quality of service (QoS) in a local area Network |
| US20020154653A1 (en) * | 2001-01-02 | 2002-10-24 | Mathilde Benveniste | Random medium access methods with backoff adaptation to traffic |
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| US5844905A (en) * | 1996-07-09 | 1998-12-01 | International Business Machines Corporation | Extensions to distributed MAC protocols with collision avoidance using RTS/CTS exchange |
| US7054329B2 (en) * | 2000-07-07 | 2006-05-30 | Koninklijke Philips Electronics, N.V. | Collision avoidance in IEEE 802.11 contention free period (CFP) with overlapping basic service sets (BSSs) |
| US7046690B2 (en) * | 2001-01-16 | 2006-05-16 | At&T Corp. | Interference suppression methods for 802.11 |
| US7305004B2 (en) * | 2001-01-16 | 2007-12-04 | At&T Corp. | Interference suppression methods for 802.11 |
| US20020172186A1 (en) * | 2001-04-09 | 2002-11-21 | Peter Larsson | Instantaneous joint transmit power control and link adaptation for RTS/CTS based channel access |
| US7164671B2 (en) * | 2001-12-27 | 2007-01-16 | Koninklijke Philips Electronics N.V. | Overlapping network allocation vector (ONAV) for avoiding collision in the IEEE 802.11 WLAN operating under HCF |
| US6693888B2 (en) | 2001-06-06 | 2004-02-17 | Networks Associates Technology, Inc. | Method and apparatus for filtering that specifies the types of frames to be captured and to be displayed for an IEEE802.11 wireless LAN |
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| DE10214117B4 (de) * | 2002-03-28 | 2005-06-23 | Siemens Ag | Adaptive Modulation und andere Erweiterungen der physikalischen Schicht in Mehrfachzugriffsystemen |
| JP2004023564A (ja) * | 2002-06-18 | 2004-01-22 | Canon Inc | 無線通信制御装置及び方法 |
| US7031336B2 (en) | 2002-08-26 | 2006-04-18 | Colubris Networks, Inc. | Space-time-power scheduling for wireless networks |
| US20040162024A1 (en) * | 2003-02-14 | 2004-08-19 | Wentink Maarten Menzo | Embedding class of service information in MAC control frames |
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| JP5054377B2 (ja) * | 2003-06-06 | 2012-10-24 | メッシュネットワークス インコーポレイテッド | アドホック・ネットワークにおけるフェアネスおよびサービスの差別化を実現するシステムおよび方法 |
| US7315528B2 (en) * | 2003-08-11 | 2008-01-01 | Agere Systems Inc. | Management of frame bursting |
| US8274961B2 (en) * | 2003-10-24 | 2012-09-25 | Sony Corporation | Apparatus and associated methodology of adjusting a RTS/CTS transmission protocol |
| JP4005974B2 (ja) * | 2004-01-09 | 2007-11-14 | 株式会社東芝 | 通信装置、通信方法、および通信システム |
| JP4266192B2 (ja) * | 2004-03-05 | 2009-05-20 | 株式会社東芝 | 無線通信装置及び無線通信方法 |
| US7965691B2 (en) * | 2004-06-01 | 2011-06-21 | Broadcom Corporation | Network time reservation cancellation |
| CN1871816A (zh) * | 2004-06-29 | 2006-11-29 | 三菱电机株式会社 | 无线终端站和无线通信系统 |
| US7330457B2 (en) * | 2004-10-07 | 2008-02-12 | Polytechnic University | Cooperative wireless communications |
| CN100477613C (zh) * | 2004-11-25 | 2009-04-08 | 都科摩(北京)通信技术研究中心有限公司 | 基于网络分配矢量表的分布式无线接入方法和设备 |
| US7768988B2 (en) * | 2005-02-22 | 2010-08-03 | Intel Corporation | Method and apparatus to perform network medium reservation in a wireless network |
| US7843819B1 (en) * | 2005-03-29 | 2010-11-30 | Avaya Inc. | Protocol for wireless multi-channel access control |
| KR101175813B1 (ko) * | 2005-06-02 | 2012-08-24 | 삼성전자주식회사 | 무선 메시 네트워크에서의 혼잡 제어 시스템 및 방법 |
| US7796566B2 (en) * | 2005-06-22 | 2010-09-14 | Texas Instruments Incorporated | Methods and apparatus to perform dynamic channel management and dynamic bandwidth changes in wireless local area networks |
| US7385961B2 (en) * | 2005-06-27 | 2008-06-10 | Intel Corporation | Contending for the medium with a mixture of backwards-compatible wireless devices |
-
2006
- 2006-06-08 GB GB0800243A patent/GB2443112B/en active Active
- 2006-06-08 WO PCT/US2006/022485 patent/WO2006133415A2/en not_active Ceased
- 2006-06-08 WO PCT/US2006/022484 patent/WO2006133414A2/en not_active Ceased
- 2006-06-08 KR KR1020087000343A patent/KR20080021764A/ko not_active Withdrawn
- 2006-06-08 JP JP2008515971A patent/JP5129127B2/ja active Active
- 2006-06-08 EP EP06772692A patent/EP1894428A4/en not_active Withdrawn
- 2006-06-08 KR KR1020087000461A patent/KR20080016943A/ko not_active Withdrawn
- 2006-06-08 US US11/449,922 patent/US7656854B2/en active Active
- 2006-06-08 DE DE112006001523T patent/DE112006001523B4/de active Active
- 2006-06-08 US US11/449,921 patent/US7616655B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020071449A1 (en) * | 2000-11-01 | 2002-06-13 | Jin-Meng Ho | Unified channel access for supporting quality of service (QoS) in a local area Network |
| US20020154653A1 (en) * | 2001-01-02 | 2002-10-24 | Mathilde Benveniste | Random medium access methods with backoff adaptation to traffic |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006133414A3 (en) | 2007-04-05 |
| KR20080021764A (ko) | 2008-03-07 |
| US7616655B2 (en) | 2009-11-10 |
| JP2009510803A (ja) | 2009-03-12 |
| WO2006133414A2 (en) | 2006-12-14 |
| EP1894428A2 (en) | 2008-03-05 |
| DE112006001523B4 (de) | 2012-09-06 |
| DE112006001523T5 (de) | 2008-07-24 |
| KR20080016943A (ko) | 2008-02-22 |
| US7656854B2 (en) | 2010-02-02 |
| EP1894428A4 (en) | 2011-12-28 |
| WO2006133415A2 (en) | 2006-12-14 |
| US20070002887A1 (en) | 2007-01-04 |
| GB2443112A (en) | 2008-04-23 |
| US20070002814A1 (en) | 2007-01-04 |
| JP5129127B2 (ja) | 2013-01-23 |
| GB0800243D0 (en) | 2008-02-13 |
| WO2006133415A3 (en) | 2007-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20090430 AND 20090506 |