JP2007089223A - ワイヤレスネットワークのパケットサーバおよびパケットサーバで用いられる方法 - Google Patents
ワイヤレスネットワークのパケットサーバおよびパケットサーバで用いられる方法 Download PDFInfo
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- JP2007089223A JP2007089223A JP2006329007A JP2006329007A JP2007089223A JP 2007089223 A JP2007089223 A JP 2007089223A JP 2006329007 A JP2006329007 A JP 2006329007A JP 2006329007 A JP2006329007 A JP 2006329007A JP 2007089223 A JP2007089223 A JP 2007089223A
- Authority
- JP
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- Prior art keywords
- service
- qos
- packet server
- quality
- packet
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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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Classifications
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- 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]
- H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
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- 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
- H04L47/2491—Mapping quality of service [QoS] requirements between different networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/02—Inter-networking arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/06—Interfaces between hierarchically different network devices between gateways and public network devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/24—Interfaces between hierarchically similar devices between backbone network devices
Abstract
【解決手段】(A) 移動局をワイヤレスデータネットワークに接続するステップと、(B) 前記ワイヤレスデータネットワークとの可変クオリティオブサービスのネゴシエーションを実行するステップとを有することを特徴とする移動局で使用される方法。
【選択図】図4
Description
−Tビット − 非対称トラフィッククラスを示す(それ以外はクリアされる)ためのセットバリュー(例えば、ビット値が論理1として認識される)
−Rビット − SDUエラーレート、残留BER、転送遅延、(それ以外はクリアされる)の非対称ニーズ(アップリンク/ダウンリンク)を示すセットバリュー
−Dビット − 下級(downgradable)QoSクラス、(それ以外の場合クリアされる)を示すセットバリュー
205 移動局(MS)
210 ノードB
215 無線ネットワークコントローラ(RNC)
220 サービス中のGPRSサポートノード(SGSN)
225 ゲートウェイGPRSサポートノード(GGSN)
230 素子
605 パケットサーバ
650 プロセッサ
651,666 パス
660 メモリ
665 通信インターフェース
Claims (5)
- ワイヤレスネットワークの第1パケットサーバ(605)で用いられる方法であって、パケットサーバは前記ネットワーク内の任意のパケットプロセッサであり、前記方法は、
(A)少なくとも1つのサービスを移動局に提供するために、前記第1パケットサーバが第2パケットサーバ(666)とメッセージを交換するステップを含み、
前記ステップ(A)は、
(A1)複数のトラフィッククラスの選択を優先順位に従って要求することを表す前記メッセージ内のクオリティオブサービスクラスフィールド(400)を含むクオリティオブサービス情報要素を含む、メッセージを、前記第2パケットサーバに送信するステップを含み、第1のトラフィッククラスの選択を許可するために資源を利用できない場合には、前記ネットワークは、更なる送信を必要とすることなく第2のトラフィッククラスの選択のために利用可能な十分な資源があるか否かをチェックする
ことを特徴とする方法。 - 前記クオリティオブサービスクラスフィールド(400)は、格下げ可能なクオリティオブサービスを要求することを表し、前記複数のトラフィッククラスは、優先順位に従って要求されることを特徴とする請求項1記載の方法。
- 前記クオリティオブサービスクラスフィールド(500)は、格上げ可能なクオリティオブサービスを要求することを表すことを特徴とする請求項1記載の方法。
- 前記ステップ(A)は、
(A2)可変のQoS要件をサポートする活性化パケットデータプロトコル(PDP)コンテキスト手順を用いるステップを含むことを特徴とする請求項1記載の方法。 - ワイヤレスネットワークのパケットサーバ(605)であって、
(A)少なくとも1つのサービスを移動局に提供するために第2パケットサーバとメッセージを交換するトランシーバを有し、
(B)優先順位に従う複数のトラフィッククラスに対する要求を搬送する少なくとも1つのトラフィッククラスフィールドを含むクオリティオブサービス情報要素を含む、メッセージを、前記第2パケットサーバに送信するプロセッサ(650)をさらに有し、複数のトラフィッククラスに対する前記要求における第1のトラフィッククラスの選択を許可するために資源を利用できない場合には、前記ネットワークは、更なる送信を必要とすることなく第2のトラフィッククラスの選択のために利用可能な十分な資源があるか否かをチェックすることを特徴とする、パケットサーバ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/764,510 US7668176B2 (en) | 2001-01-18 | 2001-01-18 | Universal mobile telecommunications system (UMTS) quality of service (QoS) supporting variable QoS negotiation |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002010750A Division JP4176351B2 (ja) | 2001-01-18 | 2002-01-18 | 移動局で使用される方法 |
Publications (2)
Publication Number | Publication Date |
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JP2007089223A true JP2007089223A (ja) | 2007-04-05 |
JP4464385B2 JP4464385B2 (ja) | 2010-05-19 |
Family
ID=25070923
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002010750A Expired - Fee Related JP4176351B2 (ja) | 2001-01-18 | 2002-01-18 | 移動局で使用される方法 |
JP2006329007A Expired - Fee Related JP4464385B2 (ja) | 2001-01-18 | 2006-12-06 | ワイヤレスネットワークのパケットサーバおよびパケットサーバで用いられる方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002010750A Expired - Fee Related JP4176351B2 (ja) | 2001-01-18 | 2002-01-18 | 移動局で使用される方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7668176B2 (ja) |
EP (2) | EP1233578B1 (ja) |
JP (2) | JP4176351B2 (ja) |
CA (1) | CA2366275C (ja) |
DE (2) | DE60112480T2 (ja) |
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- 2001-08-07 EP EP01306731A patent/EP1233578B1/en not_active Expired - Lifetime
- 2001-08-07 EP EP04013330A patent/EP1453256B1/en not_active Expired - Lifetime
- 2001-08-07 DE DE60112480T patent/DE60112480T2/de not_active Expired - Lifetime
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2002
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Also Published As
Publication number | Publication date |
---|---|
JP4464385B2 (ja) | 2010-05-19 |
US20020093925A1 (en) | 2002-07-18 |
DE60112480T2 (de) | 2006-04-20 |
JP4176351B2 (ja) | 2008-11-05 |
JP2002305773A (ja) | 2002-10-18 |
CA2366275C (en) | 2006-01-24 |
EP1233578B1 (en) | 2005-03-09 |
EP1453256A1 (en) | 2004-09-01 |
EP1233578A1 (en) | 2002-08-21 |
CA2366275A1 (en) | 2002-07-18 |
US7668176B2 (en) | 2010-02-23 |
DE60109269D1 (de) | 2005-04-14 |
EP1453256B1 (en) | 2005-08-03 |
DE60112480D1 (de) | 2005-09-08 |
DE60109269T2 (de) | 2006-02-09 |
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