JP2007513553A - 物理伝送モード適応選択 - Google Patents
物理伝送モード適応選択 Download PDFInfo
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- JP2007513553A JP2007513553A JP2006541958A JP2006541958A JP2007513553A JP 2007513553 A JP2007513553 A JP 2007513553A JP 2006541958 A JP2006541958 A JP 2006541958A JP 2006541958 A JP2006541958 A JP 2006541958A JP 2007513553 A JP2007513553 A JP 2007513553A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 108
- 230000003044 adaptive effect Effects 0.000 title 1
- 238000000034 method Methods 0.000 claims description 24
- 238000004891 communication Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
-
- 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
- H04W28/20—Negotiating bandwidth
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- 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
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- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Small-Scale Networks (AREA)
- Communication Control (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (8)
- 2つの無線インタフェース(9)間の無線パス(5)上のデータ伝送の方法であって、
回線容量の異なる多数の物理伝送モードをサポートし、
a)前記無線パス(5)上に仮想パス(15)の多数のグループ(1412,1413,1414;14a,14b,14c)を確立するステップを備え、該各グループは保証されている回線容量を持ち、該グループに保証されている回線容量の合計は基本モードと呼ばれる伝送モードで運用している無線パスの合計回線容量を超えない容量であり、
b)前記無線パス(5)の伝送品質を検知するステップを備え、該無線パスの伝送品質がよい場合に、
c)前記基本モードの回線容量より大きい回線容量の伝送モードで前記無線パス(5)を運用し、使用中のモードと前記基本モードとの間の回線容量の差分を、前記保証されている回線容量を超える前記仮想パス(15)のグループ(1412,1413,1414;14a,14b,14c)の回線容量需要のために使用するステップを備えることを特徴とする方法。 - 前記無線パス(5)の検知された伝送品質に適合する最大の回線容量を持つ伝送モードで運用されることを特徴とする請求項1に記載の方法。
- 前記仮想パス(15)のグループ(1412,1413,1414;14a,14b,14c)の合計回線容量需要が、前記無線パス(5)の検知された伝送品質に適合する伝送モードの中で最大の回線容量を持つモードの回線容量より少ない場合には、これらの適合する伝送モードであって、且つ回線容量が前記合計回線容量需要を充足する伝送モードのうち最も耐性のあるモードが使われることを特徴とする請求項1に記載の方法。
- 前記回線容量需要の小さな変動を、前記無線パス(5)の伝送出力を適応させることにより充足させることを特徴とする請求項3に記載の方法。
- 前記仮想パスのグループ(1412,1413,1414;14a,14b,14c)の中で伝送されるデータの少なくとも一部が送信側無線インタフェース(9)に一時格納され、バッファの充填レベルが限界値を超える場合には、現在使われている伝送モードが前記合計回線容量需要を充足していないと判定されることを特徴とする請求項3または4に記載の方法。
- 前記格納されるデータが少なくとも1つの不特定ビットレートの前記仮想パスのデータであることを特徴とする請求項5に記載の方法。
- 前記各仮想パスのグループの中で、新しい通信の受入れは、CAC法で決定されることを特徴とする請求項1乃至6のいずれか1項に記載の方法。
- 第1のグループのノード(1;1a,1b,1c)と、
前記第1のグループのノード(1;1a,1b,1c)に接続されている第1の無線インタフェース(9)と、
第2のグループのノード(2,3,4;2a,2b,2c)と、
前記第2のグループのノードに接続されている第2の無線インタフェース(9)と、
2つの前記無線インタフェース(9)間の無線パス(5)と、を備え、
前記無線パス内の保証されている回線容量の仮想パス(15)の幾つかのグループ(1412,1413,1414;14a,14b,14c)が前記第1のグループの1つのノード(1;1a,1b,1c)と、前記第2のグループの1つのノード(2,3,4;2a,2b,2c)との間で伝送され、
前記仮想パスのグループ(1412,1413,1414;14a,14b,14c)に保証されている回線容量の合計は基本モードと呼ばれる伝送モードで運用されているときの前記無線パス(5)の総回線容量を超えず、
前記無線インタフェース(9)は、回線容量の異なる幾つかの物理伝送モードをサポートし、前記無線パス(5)の伝送品質を検知し、前記無線パス(5)の伝送品質がよい場合に、前記基本モードの回線容量より大きい回線容量を持つ伝送モードで前記無線パス(5)を運用し、使用中のモードと前記基本モードとの間の回線容量の差分を、保証されている回線容量を超える前記仮想パスのグループの回線容量需要のために使用できるよう構成されていることを特徴とするデータ伝送ネットワーク。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10357522.7 | 2003-12-08 | ||
DE10357522A DE10357522A1 (de) | 2003-12-08 | 2003-12-08 | Datenübertragungsverfahren und -netzwerk |
PCT/EP2004/053359 WO2005057836A1 (en) | 2003-12-08 | 2004-12-08 | Adaptive physical transmission mode selection |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007513553A true JP2007513553A (ja) | 2007-05-24 |
JP4750715B2 JP4750715B2 (ja) | 2011-08-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006541958A Expired - Fee Related JP4750715B2 (ja) | 2003-12-08 | 2004-12-08 | 物理伝送モード適応選択 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7756023B2 (ja) |
EP (1) | EP1692804B1 (ja) |
JP (1) | JP4750715B2 (ja) |
CN (1) | CN1902848B (ja) |
AT (1) | ATE502453T1 (ja) |
DE (2) | DE10357522A1 (ja) |
WO (1) | WO2005057836A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1858227A1 (en) * | 2006-05-16 | 2007-11-21 | THOMSON Licensing | Network storage device with separated control and storage data interfaces |
CN102104874B (zh) * | 2009-12-21 | 2013-12-04 | 中兴通讯股份有限公司 | 网络传输资源的分配方法及相关装置 |
CN102571536B (zh) * | 2010-12-13 | 2015-01-28 | 联想(北京)有限公司 | 一种控制通信终端的网络带宽的方法和通信终端 |
EP3829184A1 (en) * | 2015-04-09 | 2021-06-02 | Dejero Labs Inc. | Systems, devices and methods for distributing data with multi-tiered encoding |
RU2667094C1 (ru) * | 2015-05-11 | 2018-09-14 | Телефонактиеболагет Лм Эрикссон (Пабл) | Энергоэффективное управление мощностью передатчика |
Citations (11)
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2003
- 2003-12-08 DE DE10357522A patent/DE10357522A1/de not_active Withdrawn
-
2004
- 2004-12-08 AT AT04820076T patent/ATE502453T1/de not_active IP Right Cessation
- 2004-12-08 US US10/596,282 patent/US7756023B2/en active Active
- 2004-12-08 EP EP04820076A patent/EP1692804B1/en not_active Not-in-force
- 2004-12-08 CN CN200480036438XA patent/CN1902848B/zh not_active Expired - Fee Related
- 2004-12-08 JP JP2006541958A patent/JP4750715B2/ja not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
JP4750715B2 (ja) | 2011-08-17 |
DE10357522A1 (de) | 2005-07-07 |
DE602004031867D1 (de) | 2011-04-28 |
WO2005057836A1 (en) | 2005-06-23 |
US7756023B2 (en) | 2010-07-13 |
CN1902848A (zh) | 2007-01-24 |
CN1902848B (zh) | 2010-07-28 |
US20080123688A1 (en) | 2008-05-29 |
EP1692804A1 (en) | 2006-08-23 |
ATE502453T1 (de) | 2011-04-15 |
EP1692804B1 (en) | 2011-03-16 |
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