JP4782845B2 - 移動通信システムにおける無線リソース割り当て - Google Patents
移動通信システムにおける無線リソース割り当て Download PDFInfo
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- 238000013468 resource allocation Methods 0.000 title claims description 25
- 238000010295 mobile communication Methods 0.000 title claims description 13
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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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
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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
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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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
- H04W36/0072—Transmission or use of information for re-establishing the radio link of resource information of target access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/52—Allocation or scheduling criteria for wireless resources based on load
-
- 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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Description
Claims (12)
- 移動通信システムにおいて無線リソースを割り当てる方法であって、
前記方法は、移動端末により実行され、
前記方法は、
第1情報をネットワークに送信することであって、前記第1情報は、前記移動端末と前記ネットワークとの間の通信を可能にするように前記移動端末に無線リソースを割り当てるために前記ネットワークにより使用される、ことと、
第2情報を前記ネットワークから受信することであって、前記第2情報は、前記移動端末のための無線リソースの割り当てに関する、ことと
を含み、
前記第1情報は、前記移動端末が、セル内の複数の移動端末の中で基地局に送信を希望するデータの特性を含むスケジューリング関連情報であり、前記データの特性は、データ量、データタイプ、データ送信状態に関し、
前記第1情報は、タイマーが満了すると、または、前記ネットワークから前記第1情報の送信要求を受信すると、送信され、
前記第1情報は、データを有するチャネルの優先順位情報と、移動端末電力情報と、HARQ(Hybrid Automatic Repeat Request)方式下での平均再送信回数に関する情報と、ヘッダ圧縮方式下でのフルヘッダパケット送信に関する情報と、アイドル期間とアクティブ期間との間の移行に関する情報とのうちの少なくとも1つを含み、
前記第2情報は、前記移動端末に割り当てられた無線リソースの指示を含むスケジューリング情報であり、前記無線リソースは、前記スケジューリング関連情報に従って前記セル内の前記複数の移動端末に対して前記基地局により割り当てられ、
前記第2情報は、タイムフレームセットの第1フレームの間に受信され、前記第1フレームは、前記タイムフレームセット内でデータ通信がスケジューリングされた全ての移動端末の識別子を含み、
前記第2情報は、前記移動端末にページング情報の存在を示すためのインジケータと、前記移動端末が前記第1情報をいつ送信できるかに関する情報と、前記ネットワークが前記無線リソースをいつ割り当てられるかに関する情報とのうちの少なくとも1つを含む、方法。 - 前記アイドル期間はサイレント期間であり、前記アクティブ期間は音声呼動作中のトークスパートである、請求項1に記載の方法。
- 割り当てられた無線リソースを使用して前記第1情報を送信するために、前記移動端末に前記無線リソースが周期的に割り当てられる、請求項1に記載の方法。
- 前記第2情報は、前記ネットワークからNACK信号と共に受信され、前記ネットワークは、前記移動端末からデータを誤って受信した場合、前記NACK信号を送信する、請求項1に記載の方法。
- 前記移動端末は、前記移動端末の識別子が前記第1フレームに含まれていない場合、前記タイムフレームセットの残りのタイムフレームの間は非アクティブ状態にある、請求項1に記載の方法。
- 前記第1情報は、前記移動端末に使用が許可されたランダムアクセスチャネルの一部で送信される、請求項1に記載の方法。
- 移動通信システムにおいて無線リソースを割り当てる方法であって、
前記方法は、ネットワークにより実行され、
前記方法は、
第1情報を移動端末から受信することであって、前記第1情報は、前記移動端末と前記ネットワークとの間の通信を可能にするように前記移動端末に無線リソースを割り当てるために前記ネットワークにより使用される、ことと、
第2情報を前記移動端末に送信することであって、前記第2情報は、前記移動端末のための無線リソースの割り当てに関する、ことと
を含み、
前記第1情報は、前記移動端末が、セル内の複数の移動端末の中で基地局に送信を希望するデータの特性を含むスケジューリング関連情報であり、前記データの特性は、データ量、データタイプ、データ送信状態に関し、
前記第1情報は、タイマーが満了すると、または、前記移動端末に前記第1情報の送信要求を送信すると、送信され、
前記第1情報は、データを有するチャネルの優先順位情報と、移動端末電力情報と、HARQ(Hybrid Automatic Repeat Request)方式下での平均再送信回数に関する情報と、ヘッダ圧縮方式下でのフルヘッダパケット送信に関する情報と、アイドル期間とアクティブ期間との間の移行に関する情報とのうちの少なくとも1つを含み、
前記第2情報は、前記移動端末に割り当てられた無線リソースの指示を含むスケジューリング情報であり、前記無線リソースは、前記スケジューリング関連情報に従って前記セル内の前記複数の移動端末に対して前記基地局により割り当てられ、
前記第2情報は、タイムフレームセットの第1フレームの間に送信され、前記第1フレームは、前記タイムフレームセット内でデータ通信がスケジューリングされた全ての移動端末の識別子を含み、
前記第2情報は、前記移動端末にページング情報の存在を示すためのインジケータと、前記移動端末が前記第1情報をいつ送信できるかに関する情報と、前記ネットワークが前記無線リソースをいつ割り当てられるかに関する情報とのうちの少なくとも1つを含む、方法。 - 前記アイドル期間はサイレント期間であり、前記アクティブ期間は音声呼動作中のトークスパートである、請求項7に記載の方法。
- 割り当てられた無線リソースを使用して前記第1情報を送信するために、前記移動端末に前記無線リソースが周期的に割り当てられる、請求項7に記載の方法。
- 前記第2情報は、前記ネットワークからNACK信号と共に送信され、前記ネットワークは、前記移動端末からデータを誤って受信した場合、前記NACK信号を送信する、請求項7に記載の方法。
- 前記移動端末は、前記移動端末の識別子が前記第1フレームに含まれていない場合、前記タイムフレームセットの残りのタイムフレームの間は非アクティブ状態にある、請求項7に記載の方法。
- 前記第1情報は、前記移動端末に使用が許可されたランダムアクセスチャネルの一部で受信される、請求項7に記載の方法。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
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US75706306P | 2006-01-05 | 2006-01-05 | |
US60/757,063 | 2006-01-05 | ||
US78370006P | 2006-03-16 | 2006-03-16 | |
US60/783,700 | 2006-03-16 | ||
KR1020060088273A KR101268200B1 (ko) | 2006-01-05 | 2006-09-12 | 이동통신 시스템에서의 무선자원 할당방법 |
KR10-2006-0088273 | 2006-09-12 | ||
PCT/KR2007/000079 WO2007078173A1 (en) | 2006-01-05 | 2007-01-05 | Allocating radio resources in mobile communications system |
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JP2009521893A JP2009521893A (ja) | 2009-06-04 |
JP4782845B2 true JP4782845B2 (ja) | 2011-09-28 |
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Country Status (9)
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US (1) | US8112091B2 (ja) |
EP (1) | EP1969739B1 (ja) |
JP (1) | JP4782845B2 (ja) |
KR (1) | KR101268200B1 (ja) |
CN (1) | CN101366207B (ja) |
BR (1) | BRPI0706361A2 (ja) |
RU (1) | RU2413393C2 (ja) |
TW (1) | TWI338525B (ja) |
WO (1) | WO2007078173A1 (ja) |
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EP1969739A4 (en) | 2013-03-27 |
EP1969739A1 (en) | 2008-09-17 |
EP1969739B1 (en) | 2016-11-16 |
US20080305819A1 (en) | 2008-12-11 |
RU2008131489A (ru) | 2010-02-10 |
JP2009521893A (ja) | 2009-06-04 |
WO2007078173A1 (en) | 2007-07-12 |
CN101366207A (zh) | 2009-02-11 |
CN101366207B (zh) | 2012-05-23 |
BRPI0706361A2 (pt) | 2011-03-22 |
RU2413393C2 (ru) | 2011-02-27 |
TWI338525B (en) | 2011-03-01 |
KR20070076374A (ko) | 2007-07-24 |
KR101268200B1 (ko) | 2013-05-27 |
TW200738017A (en) | 2007-10-01 |
US8112091B2 (en) | 2012-02-07 |
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