JP2000507790A - 無線atm用媒体アクセス制御(mac)プロトコル - Google Patents
無線atm用媒体アクセス制御(mac)プロトコルInfo
- Publication number
- JP2000507790A JP2000507790A JP10527492A JP52749298A JP2000507790A JP 2000507790 A JP2000507790 A JP 2000507790A JP 10527492 A JP10527492 A JP 10527492A JP 52749298 A JP52749298 A JP 52749298A JP 2000507790 A JP2000507790 A JP 2000507790A
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- 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.)
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Links
- 238000004891 communication Methods 0.000 claims abstract description 48
- 239000000872 buffer Substances 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 39
- 230000000694 effects Effects 0.000 claims description 4
- 230000002452 interceptive effect Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 10
- 238000007726 management method Methods 0.000 description 9
- 230000001934 delay Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000012546 transfer Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000013139 quantization Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 241001522296 Erithacus rubecula Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000000737 periodic effect Effects 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0478—Provisions for broadband connections
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- 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]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5603—Access techniques
- H04L2012/5604—Medium of transmission, e.g. fibre, cable, radio
- H04L2012/5607—Radio
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
- H04L2012/5679—Arbitration or scheduling
-
- 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
- H04W28/10—Flow control between communication endpoints
- H04W28/14—Flow control between communication endpoints using intermediate storage
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/04—Scheduled access
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 中央ノードに接続された複数のノードを備えている通信ネットワークで あって、 活動状態にあるノードが、1または2以上の送信パケットを有する前記ノード の1つであって、 前記活動状態にあるノードが、活動状態にある各ノードからフレーム期間内に 時間の割当てのためのリクエストを通信するように構成され、 前記中央ノードが、割当てのための前記リクエストに依存して、前記フレーム 期間内に前記活動状態にあるノードのそれぞれに送信の時刻および送信の継続時 間を割り当て、かつ、前記フレーム期間内に前記活動状態にあるノードのそれぞ れに時刻および継続時間の前記割当てを通信するように構成され、 前記活動状態にあるノードが、前記フレーム期間内に時刻および継続時間の前 記割当てに従ってパケットを送信するように構成されている、 通信ネットワーク。 2. 前記通信および送信のいくつかまたはすべてが、無線通信媒体を介して 行われる、 請求の範囲第1項に記載の通信ネットワーク。 3. 活動状態にある各ノードからの送信の時刻および継続時間の前記割当て が、前記活動状態にあるノードのそれぞれに関連した1または2以上の割当てパ ラメータに基づいて決定される、 請求の範囲第1項に記載の通信ネットワーク。 4. 定格割当てが、前記活動状態にあるノードのそれぞれに関連したもので あり、 前記割当てパラメータの1つが、前記活動状態にあるノードのそれぞれと関連 した前記定格割当てである、 請求の範囲第3項に記載の通信ネットワーク。 5. 前記活動状態にあるノードのそれぞれが、前記パケットの送受信用バッ ファを備えており、 前記割当てパラメータの1つが、前記活動状態にあるノードのそれぞれの前記 バッファのサイズである、 請求の範囲第3項に記載の通信ネットワーク。 6. 前記パケットが、ATMパケットであり、 前記割当てパラメータの1または2以上のものが、1または2以上のATMサ ービス品質パラメータを含んでいる、 請求の範囲第3項に記載の通信ネットワーク。 7. 前記割当てが、 前記パケットのそれぞれに関連したラクシティ・レベルを決定するステップと 、 割当ての前記リクエストに依存し、かつ、前記ラクシティ・レベルに従って、 前記活動状態にあるノードのそれぞれに前記送信時刻および前記送信継続時間を 割り当てるステップと、 を備えている請求の範囲第1項に記載の通信ネットワーク。 8. ラクシティ・レベルが各パケットに関連したものであり、 各活動状態にあるノードからの割当ての前記リクエストが、各ラクシティ・レ ベルで送信されるパケット数のカウントを含んでいる、 請求の範囲第1項に記載の通信ネットワーク。 9. 各ノードからの割当ての前記リクエストの前記通信が、 現在のフレーム期間に前記ノードに割り当てられた前記時間の間に送信される 最初のパケットの後尾に前記リクエストを追加するステップ、または、 時間が現在のフレーム期間にノードに割り当てられなかったならば、現在のフ レーム期間にすべてのノードの中から割り当てられた最後の時間の後に、警報メ ッセージを通信するステップ、 を備えている請求の範囲第1項に記載の通信ネットワーク。 10. 複数のノードを備えているネットワーク内でメッセージを通信するた めの通信装置であって、 送信メッセージのための時間の割当てのリクエストを送信するための手段と、 メッセージを受信するために割り当てられた第1の時刻および第1の継続時間 を受信するための手段と、 メッセージを送信するために割り当てられた第2の時刻および第2の継続時間 を受信するための手段と、 前記第1の時刻に前記第1の継続時間の間、メッセージを受信するための手段 と、 前記第2の時刻に前記第2の継続時間の間、メッセージを送信するための手段 と、 を備えている通信装置。 11. 複数のノードを備えているネットワーク内でデータ・パケットを送信 するための方法であって、 活動状態にあるノードが、1または2以上の送信パケットを有する前記ノード の1つであって、 活動状態にある各ノードからフレーム期間内に時間の割当てのためのリクエス トを通信するステップと、 前記割当てのリクエストに依存して、前記フレーム期間内に前記活動状態にあ るノードのそれぞれに送信の時刻および送信の継続時間を割り当てるステップと 、 前記フレーム期間内に前記活動状態にあるノードのそれぞれに時刻および継続 時間の前記割当てを通信するステップと、 前記フレーム期間内の時刻および継続時間の前記割当てに従って、前記活動状 態にあるノードのそれぞれからパケットを送信するステップと、 を備えている方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/770,024 US6198728B1 (en) | 1996-12-19 | 1996-12-19 | Medium access control (MAC) protocol for wireless ATM |
US08/770,024 | 1996-12-19 | ||
PCT/IB1997/001557 WO1998027747A2 (en) | 1996-12-19 | 1997-12-11 | Medium access control (mac) protocol for wireless atm |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000507790A true JP2000507790A (ja) | 2000-06-20 |
JP3881385B2 JP3881385B2 (ja) | 2007-02-14 |
Family
ID=25087237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52749298A Expired - Fee Related JP3881385B2 (ja) | 1996-12-19 | 1997-12-11 | 無線atm用媒体アクセス制御(mac)プロトコル |
Country Status (6)
Country | Link |
---|---|
US (1) | US6198728B1 (ja) |
EP (1) | EP0890267A2 (ja) |
JP (1) | JP3881385B2 (ja) |
KR (1) | KR100633267B1 (ja) |
CN (1) | CN1115826C (ja) |
WO (1) | WO1998027747A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2004100453A1 (ja) * | 2003-05-07 | 2006-07-13 | 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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Also Published As
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KR19990087162A (ko) | 1999-12-15 |
EP0890267A2 (en) | 1999-01-13 |
US6198728B1 (en) | 2001-03-06 |
WO1998027747A3 (en) | 1998-08-20 |
JP3881385B2 (ja) | 2007-02-14 |
WO1998027747A2 (en) | 1998-06-25 |
KR100633267B1 (ko) | 2007-05-04 |
CN1115826C (zh) | 2003-07-23 |
CN1215519A (zh) | 1999-04-28 |
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