JP4956759B2 - 無線VoIP通信システムにおいて制御チャネル受信/復号障害を処理するための装置および方法 - Google Patents
無線VoIP通信システムにおいて制御チャネル受信/復号障害を処理するための装置および方法 Download PDFInfo
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- JP4956759B2 JP4956759B2 JP2009522916A JP2009522916A JP4956759B2 JP 4956759 B2 JP4956759 B2 JP 4956759B2 JP 2009522916 A JP2009522916 A JP 2009522916A JP 2009522916 A JP2009522916 A JP 2009522916A JP 4956759 B2 JP4956759 B2 JP 4956759B2
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/08—User group management
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- 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
- H04W28/04—Error control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims (15)
- 通信ネットワークを作動するための方法であって、
一組の移動局を1つのグループとして定義するステップと、
前記グループへ割り当てるための一組のリソースを定義するステップと、
障害対応リソースとして少なくとも1つのリソースを予約するステップと、
前記グループに、前記一組のリソースおよび前記障害対応リソースの表示を含む制御情報を送信するステップと、
前記グループにリソース割当てを表示する共通の制御情報を送信するステップと、
前記グループのある特定の移動局が、前記共通の制御情報を高い信頼性で復号できないと判定するステップと、
前記障害対応リソースを前記特定の移動局に割り当てるステップと、
前記障害対応リソースにより前記特定の移動局にデータを送信するステップと、
を含む方法。 - 前記グループの特定の移動局が、前記共通の制御情報を高い信頼性で復号できないと判定するステップが、
前記特定の移動局から通知メッセージを受信するステップをさらに含む請求項1に記載の方法。 - 前記グループの特定の移動局が、前記共通の制御情報を高い信頼性で復号できないと判定するステップが、
前記特定の移動局からチャネル品質状態情報を含むメッセージを受信するステップをさらに含む請求項1に記載の方法。 - 前記特定の移動局に前記障害対応リソースを割り当てるステップが、
制御チャネルを介して送信されたメッセージに前記特定の移動局および前記障害対応リソースの識別情報を含ませるステップをさらに含む請求項1に記載の方法。 - 前記障害対応リソースに対する順序パターンを決定するステップと、
前記共通の制御情報に前記順序パターンの表示を含ませるステップと、
をさらに含む請求項1に記載の方法。 - 前記障害対応リソースにより、前記特定の移動局にデータを送信するステップが、
前記特定の移動局に一意の方法で前記データをスクランブルまたは符号化するステップをさらに含む請求項1に記載の方法。 - 前記グループにリソース割当てを表示する共通の制御情報を送信するステップが、
前記障害対応リソースに対応するビット位置を有するビットマップを送信するステップであって、前記ビット位置が、前記障害対応リソースが割り当てられることを表示するステップをさらに含む請求項1に記載の方法。 - 前記グループにリソース割当てを示す共通の制御情報を送信するステップが、
移動局リソース割当フィールド、障害対応リソース割当フィールド、移動局グループ順序フィールド、または順序パターン・フィールドのうちの少なくとも1つを含むビットマップを送信するステップをさらに含む請求項1に記載の方法。 - 前記移動局グループ順序が、移動局リソース割当ての順序を示す請求項8に記載の方法。
- 少なくとも2つの移動局が、前記グループ順序フィールドを介して同じグループ位置に割り当てられる請求項9に記載の方法。
- 前記グループ位置が、ブロードキャスト/マルチキャスト・メッセージおよびグループ通話のうちの1つの存在を示す請求項10に記載の方法。
- 移動局を作動するための方法であって、
基地局から受信した共通の制御チャネルによりVoIP(Voice−over−Internet−Protocol)セッションで通信するステップと、
前記共通の制御チャネルが高い信頼性で復号できないと判定するステップと、
チャネルが検出されるまで、一組の障害対応チャネル上でブラインド検出を順次行うステップと、
を含む方法。 - 前記共通の制御チャネルが高い信頼性で復号できないと判定するステップが、
所定の時間後に、否定応答メッセージを送信するステップと、
前記ブラインド検出を行う前に内部タイマーが時間切れになったと判定するステップと、
をさらに含む請求項12に記載の方法。 - 移動局を作動するための方法が、
基地局から受信した共通の制御チャネルによりVoIP(Voice−over−Internet−Protocol)セッションで通信するステップと、
前記共通の制御チャネルが高い信頼性で復号できないと判定するステップと、
制御チャネルを介して送信されたメッセージ内の、割り当てられた障害対応リソースの識別情報を受信するステップと、
前記割り当てられた障害対応リソース上でデータを受信するステップと、
を含む方法。 - トランシーバと、
前記トランシーバと結合しているプロセッサとを備え、前記プロセッサが、
一組の移動局を1つのグループとして定義し、
前記グループに割り当てるための一組の無線リソースを定義し、
前記無線リソースのサブセットを障害対応制御セットとして予約し、
前記グループに前記障害対応セットの表示を含む制御情報を送信し、
前記グループにリソース割当てを示す共通の制御チャネルを送信し、
前記グループの特定の移動局が、前記共通の制御チャネルを高い信頼性で復号できないと判定し、
前記特定の移動局に前記障害対応セットの1つの無線リソースを割り当て、
前記無線リソースにより前記特定の移動局にデータを送信する
ように構成される基地局。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/460,908 | 2006-07-28 | ||
US11/460,908 US8923321B2 (en) | 2006-07-28 | 2006-07-28 | Apparatus and method for handling control channel reception/decoding failure in a wireless VoIP communication system |
PCT/US2007/073482 WO2008014133A2 (en) | 2006-07-28 | 2007-07-13 | Apparatus and method for handling control channel reception/decoding failure in a wireless voip communication system |
Publications (2)
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JP2009545270A JP2009545270A (ja) | 2009-12-17 |
JP4956759B2 true JP4956759B2 (ja) | 2012-06-20 |
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JP2009522916A Active JP4956759B2 (ja) | 2006-07-28 | 2007-07-13 | 無線VoIP通信システムにおいて制御チャネル受信/復号障害を処理するための装置および方法 |
Country Status (5)
Country | Link |
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US (1) | US8923321B2 (ja) |
JP (1) | JP4956759B2 (ja) |
KR (1) | KR101433972B1 (ja) |
CN (1) | CN101496423B (ja) |
WO (1) | WO2008014133A2 (ja) |
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WO2008014133A3 (en) | 2008-06-05 |
JP2009545270A (ja) | 2009-12-17 |
CN101496423B (zh) | 2012-08-29 |
KR20090034356A (ko) | 2009-04-07 |
KR101433972B1 (ko) | 2014-08-25 |
WO2008014133A2 (en) | 2008-01-31 |
US20080025337A1 (en) | 2008-01-31 |
US8923321B2 (en) | 2014-12-30 |
CN101496423A (zh) | 2009-07-29 |
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