JP4567098B1 - 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 - Google Patents
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 Download PDFInfo
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- JP4567098B1 JP4567098B1 JP2010506739A JP2010506739A JP4567098B1 JP 4567098 B1 JP4567098 B1 JP 4567098B1 JP 2010506739 A JP2010506739 A JP 2010506739A JP 2010506739 A JP2010506739 A JP 2010506739A JP 4567098 B1 JP4567098 B1 JP 4567098B1
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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
Description
2007年8月13日に出願された米国特許出願第11/837,952号の優先権を主張し、その内容を引用してここに組み込む。
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)
- 固定の長さの時間区間を単位として送受信を行う通信システムにおいて、
基地局から送信された下りリンクデータを受信して、前記受信が成功したか否かを前記基地局に通知するとともに、
前記基地局から再送される再送下りリンクデータを、前記下りリンクデータを受信した時間区間から第1の時間区間数の後の時間区間以降で受信する移動局であって、
前記第1の時間区間数の後の時間区間で前記再送下りリンクデータを受信できないとき、前記再送下りリンクデータを受信するまで、各時間区間を単位として前記受信を作動させることを特徴とする移動局。 - 所定の周期で前記下りリンクデータを監視することを特徴とする請求項1に記載の移動局。
- 前記下りリンクデータは、Voice-over-IP(VoIP)のデータであることを特徴とする請求項1に記載の移動局。
- 前記第1の時間区間数は前記基地局から通知される情報にもとづいて定められることを特徴とする請求項1に記載の移動局。
- 固定の長さの時間区間を単位として送受信を行う通信システムにおいて、
基地局から送信された下りリンクデータを受信して、前記受信が成功したか否かを前記基地局に通知するとともに、
前記基地局から再送される再送下りリンクデータを前記下りリンクデータを受信した時間区間から第1の時間区間数の後の時間区間以降で受信し、
さらに、上りリンクデータを前記基地局へ送信し、前記上りリンクデータに対するACKまたはNACKを前記上りリンクデータを送信した時間区間から第2の時間区間数の後の時間区間で受信する移動局であって、
前記第1の時間区間数の後の時間区間で前記再送下りリンクデータを受信できないとき、前記再送下りリンクデータを受信するまで、各時間区間を単位として前記受信を作動させ、
前記上りリンクデータを送信した場合に、前記上りリンクデータを送信した時間区間から前記第2の時間区間数の後の時間区間で前記ACKまたはNACKの受信を作動させることを特徴とする移動局。 - 前記下りリンクデータまたは前記再送下りリンクデータの受信の作動と前記上りリンクデータに対するACKまたはNACKの受信の作動が同一の時間区間で行われることを特徴とする請求項5に記載の移動局。
- 前記移動局が前記下りリンクデータに対するACKまたはNACKを送信するとき、前記下りリンクデータに対するACKまたはNACKと前記上りリンクデータが同一の時間区間で送信されることを特徴とする請求項5に記載の移動局。
- 固定の長さの時間区間を単位として送受信を行う通信システムにおいて、
移動局へ下りリンクデータを送信して、前記送信に成功しなかった場合に、前記下りリンクデータに対応する再送下りリンクデータを前記下りリンクデータを送信した時間区間から第1の時間区間数の後の時間区間以降で送信する基地局と、
前記下りリンクデータを受信して、前記下りリンクデータの受信が成功したか否かを前記基地局に通知するとともに、
前記第1の時間区間数の後の時間区間で前記再送下りリンクデータを受信できないとき、前記再送下りリンクデータを受信するまで、各時間区間を単位として前記受信を作動させ、
前記上りリンクデータを送信した場合に、前記上りリンクデータを送信した時間区間から第2の時間区間数の後の時間区間で前記上りリンクデータに対するACKまたはNACKの受信を作動させる移動局と、
からなる通信システム。 - 前記移動局における前記下りリンクデータまたは前記再送下りリンクデータの受信の作動と、前記上りリンクデータに対するACKまたはNACKの受信の作動が同一の時間区間で行われるように、
前記基地局が、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請求項8に記載の通信システム。 - 前記移動局が前記下りリンクデータに対するACKまたはNACKを送信するとき、前記下りリンクデータに対するACKまたはNACKと前記上りリンクデータが同一の時間区間で送信されるように、
前記基地局が、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請求項8に記載の通信システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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) |
US11/837,952 | 2007-08-13 | ||
PCT/JP2008/064672 WO2009022748A1 (en) | 2007-08-13 | 2008-08-12 | Method and system for control of discontinuous reception (drx) by a mobile device in a wireless communications network |
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JP2010175616A Division JP5290248B2 (ja) | 2007-08-13 | 2010-08-04 | 移動局装置 |
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JP4567098B1 true JP4567098B1 (ja) | 2010-10-20 |
JP2010537452A JP2010537452A (ja) | 2010-12-02 |
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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 |
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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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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US (7) | US7899003B2 (ja) |
EP (2) | EP3185635B1 (ja) |
JP (4) | JP4567098B1 (ja) |
CN (2) | CN101690369B (ja) |
CA (1) | CA2689168C (ja) |
ES (1) | ES2787101T3 (ja) |
WO (1) | WO2009022748A1 (ja) |
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