JP4802279B2 - 拡張Cell_FACH状態でのセル更新のための方法および装置 - Google Patents
拡張Cell_FACH状態でのセル更新のための方法および装置 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/10—Reselecting an access point controller
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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
- H04L1/12—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
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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
- H04L1/12—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
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
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- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
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- H—ELECTRICITY
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- H04W36/00—Hand-off or reselection arrangements
- H04W36/04—Reselecting a cell layer in multi-layered cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
- H04W36/083—Reselecting an access point wherein at least one of the access points is a moving node
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/34—Reselection control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
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Description
1.ターゲットセルが拡張Cell_FACHをサポートする場合、Cell_FACH状態にある間にセル再選択を実行するための方法。
Claims (14)
- ソースセルのみが拡張Cell_FACHをサポートする場合、Cell_FACH状態にある間にセル再選択を実行するための方法であって、
ターゲットセルを選択することと、
前記ターゲットセルからシステム情報を読み取ることと、
ソースセル中で受信された無線ネットワーク一時識別情報(RNTI)をクリアすることと、
前記ソースセル中で構成されたHS−DSCHメディアアクセス制御(MAC−ehs)エンティティをリセットすることと、
HS−DSCH受信変数をFALSEに設定することによってHS−DSCH受信を防ぐことと、
セカンダリ共通制御物理チャネル(S−CCPCH)およびランダムアクセスチャネル(RACH)通信を設定することと、
CELL UPDATEメッセージを送信することと、
S−CCPCH上でダウンリンク送信を受信することと
を含むことを特徴とする方法。 - セル再選択時に無線リンク制御(RLC)ステータス報告を送信すること
をさらに含むことを特徴とする請求項1に記載の方法。 - 前記RLCステータス報告は前記CELL UPDATEメッセージの送信前かつ前記ターゲットセルの選択後に送信されることを特徴とする請求項2に記載の方法。
- 前記RLCステータス報告は前記CELL UPDATEメッセージ中に含まれることを特徴とする請求項2に記載の方法。
- 前記RLCステータス報告はCELL UPDATE CONFIRMメッセージの受信後に送信されることを特徴とする請求項2に記載の方法。
- Cell_FACH状態にある間にセル更新を実行するための方法であって、
専用高速ダウンリンク共有チャネル(HS−DSCH)の無線ネットワーク一時識別情報(H−RNTI)を使用してCell_DCH状態のHSDPA送信を受信しながら、無線リンク障害および無線リンク制御(RLC)回復不能エラーの1つであるセル更新トリガイベントを検出することと、
ターゲットセル中のシステム情報を読み取ることと、
ソースセル中で受信された無線ネットワーク一時識別情報(RNTI)をクリアすることと、
ランダムアクセスチャネル(RACH)通信を設定することと、
RACHを介してCELL UPDATEメッセージを送信することと、
前記ターゲットセルが拡張Cell_FACH状態をサポートすることが前記システム情報から判断される場合、HS−DSCH受信変数をTRUEに設定することによってHS−DSCH受信を可能にすることと、
前記専用H−RNTIを使用してHSDPA送信を受信することと
を含むことを特徴とする方法。 - 無線リンク障害およびRLC回復不能エラーの1つを検出するとHS−DSCHメディアアクセス制御(MAC−ehs)エンティティをリセットすることと、
前記システム情報中に含まれるHS−DSCH共通システム情報に基づいてHSDPA通信を設定することと
をさらに含むことを特徴とする請求項6に記載の方法。 - ソースセルのみが拡張Cell_FACHをサポートする場合、Cell_FACH状態にある間にセル再選択を実行するための無線送信/受信ユニット(WTRU)であって、
トランシーバと、
高速ダウンリンクパケットアクセス(HSDPA)通信用の高速ダウンリンク共有チャネル(HS−DSCH)メディアアクセス制御(MAC−ehs)エンティティと、
Cell_FACH状態にある間に、ターゲットセルを選択することと、前記ターゲットセルからシステム情報を読み取ることと、ソースセル中で受信された無線ネットワーク一時識別情報(RNTI)をクリアすることと、前記ソースセル中で構成された前記MAC−ehsエンティティをリセットすることと、HS−DSCH受信変数をFALSEに設定することによってHS−DSCH受信を防ぐことと、セカンダリ共通制御物理チャネル(S−CCPCH)およびランダムアクセスチャネル(RACH)通信を設定することと、CELL UPDATEメッセージを送信することと、S−CCPCH上でダウンリンク送信を受信するように前記トランシーバを構成することとを行うように構成されたコントローラと
を備えることを特徴とするWTRU。 - セル再選択時にRLCステータス報告を送信するための無線リンク制御(RLC)エンティティ
をさらに備えることを特徴とする請求項8に記載のWTRU。 - 前記RLCステータス報告は前記CELL UPDATEメッセージの送信前かつ前記ターゲットセルの選択後に送信されることを特徴とする請求項9に記載のWTRU。
- 前記RLCステータス報告は前記CELL UPDATEメッセージ中に含まれることを特徴とする請求項9に記載のWTRU。
- 前記RLCステータス報告はCELL UPDATE CONFIRMメッセージの受信後に送信されることを特徴とする請求項9に記載のWTRU。
- Cell_FACH状態にある間にセル更新を実行するための無線送信/受信ユニット(WTRU)であって、
トランシーバと、
高速ダウンリンクパケットアクセス(HSDPA)通信用の高速ダウンリンク共有チャネル(HS−DSCH)メディアアクセス制御(MAC−ehs)エンティティと、
Cell_FACH状態にある間に、専用高速ダウンリンク共有チャネル(HS−DSCH)の無線ネットワーク一時識別情報(H−RNTI)を使用してCell_DCH状態のHSDPA送信を受信しながら、無線リンク障害および無線リンク制御(RLC)回復不能エラーの1つであるセル更新トリガイベントを検出することと、ターゲットセルからシステム情報を読み取ることと、ソースセル中で受信された無線ネットワーク一時識別情報(RNTI)をクリアすることと、前記ターゲットセルが拡張Cell_FACH状態をサポートすることが前記システム情報から判断される場合、ランダムアクセスチャネル(RACH)通信を設定することと、RACHを介してCELL UPDATEメッセージを送信することと、HS−DSCH受信変数をTRUEに設定することによってHS−DSCH受信を可能にすることと、前記ターゲットセル中でHSDPA送信を受信するために、前記システム情報中に含まれる前記共通HS−DSCHシステム情報に基づいて前記MAC−ehsエンティティを構成することとを行うように構成されたコントローラと
を備えることを特徴とするWTRU。 - 前記MAC−ehsエンティティは、無線リンク障害および無線リンク制御(RLC)回復不能エラーの1つを検出するとリセットされることを特徴とする請求項13に記載のWTRU。
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US60/915,058 | 2007-04-30 | ||
PCT/US2008/001405 WO2008097489A2 (en) | 2007-02-02 | 2008-02-01 | Cell reselection/ update while in an enhanced cell fach state |
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JP2011173157A Expired - Fee Related JP5325950B2 (ja) | 2007-02-02 | 2011-08-08 | 拡張Cell_FACH状態でのセル更新のための方法および装置 |
JP2013152022A Active JP5789645B2 (ja) | 2007-02-02 | 2013-07-22 | 拡張Cell_FACH状態でのセル更新のための方法および装置 |
JP2015153724A Active JP6101751B2 (ja) | 2007-02-02 | 2015-08-03 | 拡張Cell_FACH状態でのセル更新のための方法および装置 |
JP2016227862A Pending JP2017063477A (ja) | 2007-02-02 | 2016-11-24 | 拡張Cell_FACH状態でのセル更新のための方法および装置 |
JP2017034985A Pending JP2017127006A (ja) | 2007-02-02 | 2017-02-27 | 拡張Cell_FACH状態でのセル更新のための方法および装置 |
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JP2011173157A Expired - Fee Related JP5325950B2 (ja) | 2007-02-02 | 2011-08-08 | 拡張Cell_FACH状態でのセル更新のための方法および装置 |
JP2013152022A Active JP5789645B2 (ja) | 2007-02-02 | 2013-07-22 | 拡張Cell_FACH状態でのセル更新のための方法および装置 |
JP2015153724A Active JP6101751B2 (ja) | 2007-02-02 | 2015-08-03 | 拡張Cell_FACH状態でのセル更新のための方法および装置 |
JP2016227862A Pending JP2017063477A (ja) | 2007-02-02 | 2016-11-24 | 拡張Cell_FACH状態でのセル更新のための方法および装置 |
JP2017034985A Pending JP2017127006A (ja) | 2007-02-02 | 2017-02-27 | 拡張Cell_FACH状態でのセル更新のための方法および装置 |
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US (5) | US8131294B2 (ja) |
EP (4) | EP2566241A1 (ja) |
JP (6) | JP4802279B2 (ja) |
KR (4) | KR101432002B1 (ja) |
CN (2) | CN102857984B (ja) |
AR (1) | AR065160A1 (ja) |
AU (1) | AU2008214414B2 (ja) |
BR (1) | BRPI0806353A2 (ja) |
CA (1) | CA2677224C (ja) |
DK (1) | DK2116087T3 (ja) |
ES (1) | ES2402040T3 (ja) |
HK (1) | HK1140357A1 (ja) |
IL (1) | IL200200A (ja) |
MX (1) | MX2009008195A (ja) |
MY (1) | MY149126A (ja) |
PL (1) | PL2116087T3 (ja) |
RU (1) | RU2476014C2 (ja) |
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