JP4633720B2 - メディアアクセスプロトコルを提供する方法 - Google Patents
メディアアクセスプロトコルを提供する方法 Download PDFInfo
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- JP4633720B2 JP4633720B2 JP2006525239A JP2006525239A JP4633720B2 JP 4633720 B2 JP4633720 B2 JP 4633720B2 JP 2006525239 A JP2006525239 A JP 2006525239A JP 2006525239 A JP2006525239 A JP 2006525239A JP 4633720 B2 JP4633720 B2 JP 4633720B2
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- 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]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
- H04L47/2425—Traffic characterised by specific attributes, e.g. priority or QoS for supporting services specification, e.g. SLA
- H04L47/2433—Allocation of priorities to traffic types
-
- 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
- H04L1/1607—Details of the supervisory signal
- H04L1/1657—Implicit acknowledgement of correct or incorrect reception, e.g. with a moving window
-
- 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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1854—Scheduling and prioritising arrangements
-
- 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
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0097—Relays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
Description
Claims (11)
- チャネル上で通信する複数の局を持つ無線ネットワーク内でリッスンビフォアトーク方式を使用するメディアアクセス制御プロトコルを提供する方法において、発信局から宛先局までの少なくとももう1つの局を介する有効なルートが決定され、前記方法が、
第1の局により前記チャネル上にデータパケットを送信するステップと、
第2の局において前記データパケットを受信するステップと、
前記第2の局により前記データパケットの受信を承認するステップと、
前記第2の局により前記データパケット内のデータを、前記データパケットが更に転送されるべきであるかどうかに関して解析するステップと、
前記データパケットが更に転送されるべきである場合に、前記承認の所定の待機時間間隔の後に前記第2の局から第3の局に前記データパケットを転送するステップであって、前記所定の待機時間が同じ又は他のトラフィッククラスを持つ他の局より短い待機時間間隔である、当該転送するステップと、
を有する方法。 - 前記より短い待機時間間隔が、システム内で可能な最短待機時間であることを特徴とする、請求項1に記載の方法。
- 前記より短い待機時間間隔が、前記パケットの元の優先順位より高い優先順位クラスに対応するフレーム間隔であることを特徴とする、請求項1に記載の方法。
- 前記転送されるパケットが前記第1の局により前記パケットの受信の承認として解釈されるので、前記第2の局が、前記パケットを転送する前に前記第1の局に対して受信の承認を送信しないことを特徴とする、請求項1に記載の方法。
- 車車間通信における請求項1ないし4のいずれか一項に記載の方法の使用。
- 屋内通信における請求項1ないし4のいずれか一項に記載の方法の使用。
- メッシュネットワークを用いるアクセスポイントにおける請求項1ないし4のいずれか一項に記載の方法の使用。
- チャネル上で通信する複数の局を持つ無線ネットワークにおいて、発信局から宛先局までの少なくとももう1つの局を介する有効なルートが決定され、前記局の間の通信が、
第1の局により前記チャネル上にデータパケットを送信し、
第2の局において前記データパケットを受信し、
前記第2の局により前記データパケットの受信を承認し、
前記第2の局により前記データパケット内のデータを、前記データパケットが更に転送されるべきであるかどうかに関して解析し、
前記データパケットが更に転送されるべきである場合に、前記承認の所定の待機時間間隔の後に前記第2の局から第3の局に前記データパケットを転送し、前記所定の待機時間が同じ又は他のトラフィッククラスを持つ他の局より短い待機時間間隔であるように、
リッスンビフォアトーク方式を使用するメディアアクセス制御プロトコルにより制御される無線ネットワーク。 - 前記より短い待機時間間隔が、システム内で可能な最短待機時間である、請求項8に記載のネットワーク。
- 前記より短い待機時間間隔が、前記パケットの元の優先順位より高い優先順位クラスに対応するフレーム間隔である、請求項8に記載のネットワーク。
- 前記転送されるパケットが、前記第1の局により前記パケットの受信の承認として解釈されるので、前記第2の局が、前記パケットを転送する前に前記第1の局に対して受信の承認を送信しないことを特徴とする、請求項8に記載のネットワーク。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03102721 | 2003-09-08 | ||
| PCT/IB2004/051551 WO2005025148A1 (en) | 2003-09-08 | 2004-08-24 | Method of providing a medium access protocol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007505518A JP2007505518A (ja) | 2007-03-08 |
| JP4633720B2 true JP4633720B2 (ja) | 2011-02-16 |
Family
ID=34259206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006525239A Expired - Fee Related JP4633720B2 (ja) | 2003-09-08 | 2004-08-24 | メディアアクセスプロトコルを提供する方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8126006B2 (ja) |
| EP (1) | EP1665668B1 (ja) |
| JP (1) | JP4633720B2 (ja) |
| CN (1) | CN1849785A (ja) |
| WO (1) | WO2005025148A1 (ja) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7304975B2 (en) * | 2004-08-16 | 2007-12-04 | Freescale Semiconductor, Inc. | Method for providing rapid delayed frame acknowledgement in a wireless transceiver |
| WO2007113730A1 (en) * | 2006-03-31 | 2007-10-11 | Koninklijke Philips Electronics N.V. | Mobile station for a multi-channel based communications network |
| GB0616475D0 (en) * | 2006-08-18 | 2006-09-27 | Fujitsu Ltd | Communication systems |
| US8223790B1 (en) * | 2007-04-30 | 2012-07-17 | Avaya Inc. | Method and apparatus performing no back-off forwarding |
| US8694662B2 (en) | 2007-07-10 | 2014-04-08 | Qualcomm Incorporated | Method and apparatus for communicating transmission requests to members of a group and/or making group related transmission decisions |
| US8861418B2 (en) | 2007-07-10 | 2014-10-14 | Qualcomm Incorporated | Methods and apparatus for supporting group communications with data re-transmission support |
| US7961698B2 (en) | 2007-07-10 | 2011-06-14 | Qualcomm Incorporated | Methods and apparatus for controlling interference to broadcast signaling in a peer to peer network |
| US8495232B2 (en) | 2007-07-10 | 2013-07-23 | Qualcomm Incorporated | Methods and apparatus for supporting broadcast communications in a peer to peer network |
| WO2011145345A1 (ja) * | 2010-05-19 | 2011-11-24 | 三洋電機株式会社 | 基地局装置および端末装置 |
| US20120320931A1 (en) * | 2011-06-20 | 2012-12-20 | Texas Instruments Incorporated | Dynamic selection of mac interframe parameters in plc networks |
| US10098002B2 (en) | 2012-12-31 | 2018-10-09 | Zte Corporation | Integrated wireless local area network for spectrum sharing |
| US9961719B2 (en) * | 2013-03-11 | 2018-05-01 | Zte Corporation | Integrated relay in wireless communication networks |
| CN104219152A (zh) * | 2013-06-04 | 2014-12-17 | 中兴通讯股份有限公司 | 一种多种无线网络间的路由方法及装置 |
| CN104065720A (zh) * | 2014-06-19 | 2014-09-24 | 清华大学 | 基于即时转发的mac协议 |
| KR101938513B1 (ko) | 2015-04-10 | 2019-04-11 | 지티이 코포레이션 | 비허가 반송파의 경합 방법 및 장치 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2591467B2 (ja) * | 1994-04-18 | 1997-03-19 | 日本電気株式会社 | アクセス方式 |
| US5963560A (en) * | 1997-03-05 | 1999-10-05 | Advanced Micro Devices, Inc. | Method and arrangement for providing multi-level priority in a rotating priority arrangement for access to medium in an ethernet network |
| JP2001231078A (ja) | 2000-02-16 | 2001-08-24 | Nippon Telegr & Teleph Corp <Ntt> | 無線パケット中継局及び無線パケット中継方法 |
| JP3639792B2 (ja) * | 2000-07-25 | 2005-04-20 | 株式会社日立製作所 | ネットワークシステムとその通信帯域制御方法 |
| JP3469188B2 (ja) * | 2000-10-13 | 2003-11-25 | 日本電信電話株式会社 | 無線パケット中継方法、無線パケット中継システム及び無線局 |
| GB0028111D0 (en) * | 2000-11-17 | 2001-01-03 | Univ Surrey | Media access control for wireless systems |
| DE60222282T2 (de) * | 2001-09-27 | 2008-06-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Verfahren zum mehrsprung-routing für verteilte wlan-netzwerke |
| US7299063B2 (en) * | 2002-07-01 | 2007-11-20 | Sony Corporation | Wireless communication system, wireless communication device and wireless communication method, and computer program |
| US7787419B2 (en) * | 2002-09-17 | 2010-08-31 | Broadcom Corporation | System and method for providing a mesh network using a plurality of wireless access points (WAPs) |
| WO2004034677A2 (en) * | 2002-10-04 | 2004-04-22 | Input/Output, Inc. | Wireless communication method, system and apparatus |
| FI112421B (fi) * | 2002-10-29 | 2003-11-28 | Tellabs Oy | Menetelmä ja laitteisto siirtoyhteyskapasiteetin vuorottamiseksi pakettikytkentäisten tietoliikennevoiden kesken |
-
2004
- 2004-08-24 US US10/570,868 patent/US8126006B2/en not_active Expired - Fee Related
- 2004-08-24 WO PCT/IB2004/051551 patent/WO2005025148A1/en not_active Ceased
- 2004-08-24 JP JP2006525239A patent/JP4633720B2/ja not_active Expired - Fee Related
- 2004-08-24 EP EP04769846A patent/EP1665668B1/en not_active Expired - Lifetime
- 2004-08-24 CN CNA2004800258323A patent/CN1849785A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005025148A1 (en) | 2005-03-17 |
| JP2007505518A (ja) | 2007-03-08 |
| US8126006B2 (en) | 2012-02-28 |
| EP1665668B1 (en) | 2012-10-10 |
| CN1849785A (zh) | 2006-10-18 |
| US20070025379A1 (en) | 2007-02-01 |
| EP1665668A1 (en) | 2006-06-07 |
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