JP2014161130A - 移動装置および通信方法 - Google Patents
移動装置および通信方法 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
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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
- 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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1858—Transmission or retransmission of more than one copy of acknowledgement message
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/535—Allocation or scheduling criteria for wireless resources based on resource usage policies
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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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- 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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Abstract
【解決手段】移動局装置における間欠受信動作の周期を移動局装置に通知し、基地局装置における下りリンクデータまたは再送下りリンクデータの送信の作動と、上りリンクデータに対するACKまたはNACKの送信の作動が同一の時間区間で行われるように、下りリンクと上りリンクのスケジューリングを行うことを特徴とする通信システム。
【選択図】図4
Description
104、108、112、118、122、240 ・・・ 移動局
142、146、148 ・・・ リンク
152、156、158、210 ・・・ 基地局
214、224 ・・・ 無線リソース制御レイヤ
216、226 ・・・ 無線リンク制御レイヤ
218、228 ・・・ 媒体アクセス制御レイヤ
220、230 ・・・ 物理レイヤ
301、401 ・・・ VoIPパケット
Claims (10)
- 基地局から送信される下りリンクデータを受信して、この下りリンクデータに応答して、基地局に応答メッセージを送信するための手段を備えていて、前記応答メッセージは、下りリンクデータがうまく受信されたかどうかを示していて、
更に、前記下りリンクデータがうまく受信されなかった場合に、下りリンクデータが受信された時間の区間から第1の数の時間の区間が過ぎた後に、基地局からの第1の再送によって、下りリンクデータを受信するための手段と、
前記第1の再送によって、うまく下りリンクデータを受信した場合に、下りリンクデータの受信を停止するための手段とを備えている
ことを特徴とする移動装置。 - 前記第1の数の時間の区間は、基地局によって送信される情報に基づいて決定されることを特徴とする請求項1に記載の移動装置。
- 前記第1の数の時間の区間の期間は、ラウンドトリップ時間(RTT)に等しいことを特徴とする請求項1に記載の移動装置。
- 前記第1の再送によって、うまく下りリンクデータを受信しなかった場合に、第1の再送からRTT後の基地局からの第2の再送によって、下りリンクデータを受信するための手段を更に備えていることを特徴とする請求項1から3のうちのいずれか一項に記載の移動装置。
- 前記応答メッセージが送信される時間の区間内に、基地局に上りリンクデータを送信するための手段を更に備えていることを特徴とする請求項1に記載の移動装置。
- 各固定の時間の区間の間に送信および/または受信を実行する通信システムに適用される通信方法において、
移動装置が、基地局から送信される下りリンクデータを受信して、この下りリンクデータに応答して、基地局に応答メッセージを送信するステップを有していて、前記応答メッセージは、下りリンクデータがうまく受信されたかどうかを示していて、
更に、前記移動装置が、下りリンクデータがうまく受信されなかった場合に、下りリンクデータが受信された時間の区間から第1の数の時間の区間が過ぎた後に、基地局からの第1の再送によって下りリンクデータを受信するステップと、
前記移動装置が、第1の再送によって、うまく下りリンクデータを受信した場合に、下りリンクデータの受信を停止するステップとを有している
ことを特徴とする方法。 - 前記第1の数の時間の区間の期間は、ラウンドトリップ時間(RTT)に等しいことを特徴とする請求項6に記載の方法。
- 前記第1の数の時間の区間の期間は、ラウンドトリップ時間(RTT)に等しいことを特徴とする請求項6に記載の方法。
- 前記第1の再送によって、うまく下りリンクデータを受信しなかった場合に、第1の再送からRTT後の基地局からの第2の再送によって、下りリンクデータを受信するステップを更に有していることを特徴とする請求項6から8のうちのいずれか一項に記載の方法。
- 前記応答メッセージが送信される時間の区間内に、基地局に上りリンクデータを送信するステップを更に有していることを特徴とする請求項6に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US11/837,952 | 2007-08-13 | ||
US11/837,952 US7899003B2 (en) | 2007-08-13 | 2007-08-13 | Method and system for control of discontinuous reception (DRX) by a mobile device in a wireless communications network supporting voice-over-internet-protocol (VoIP) |
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JP2013115240A Division JP5563699B2 (ja) | 2007-08-13 | 2013-05-31 | 移動局装置、基地局装置及び無線通信システム |
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JP2014161130A true JP2014161130A (ja) | 2014-09-04 |
JP6516976B2 JP6516976B2 (ja) | 2019-05-22 |
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Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010506739A Active JP4567098B1 (ja) | 2007-08-13 | 2008-08-12 | 無線通信ネットワークにおける移動局による間欠受信(drx)の制御のための方法およびシステム |
JP2010175616A Active JP5290248B2 (ja) | 2007-08-13 | 2010-08-04 | 移動局装置 |
JP2013115240A Active JP5563699B2 (ja) | 2007-08-13 | 2013-05-31 | 移動局装置、基地局装置及び無線通信システム |
JP2014121248A Active JP6516976B2 (ja) | 2007-08-13 | 2014-06-12 | 移動装置および通信方法 |
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JP2010506739A Active JP4567098B1 (ja) | 2007-08-13 | 2008-08-12 | 無線通信ネットワークにおける移動局による間欠受信(drx)の制御のための方法およびシステム |
JP2010175616A Active JP5290248B2 (ja) | 2007-08-13 | 2010-08-04 | 移動局装置 |
JP2013115240A Active JP5563699B2 (ja) | 2007-08-13 | 2013-05-31 | 移動局装置、基地局装置及び無線通信システム |
Country Status (7)
Country | Link |
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US (7) | US7899003B2 (ja) |
EP (2) | EP3185635B1 (ja) |
JP (4) | JP4567098B1 (ja) |
CN (2) | CN102076100B (ja) |
CA (1) | CA2689168C (ja) |
ES (1) | ES2787101T3 (ja) |
WO (1) | WO2009022748A1 (ja) |
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