JP2007235446A - 移動局および基地局並びに無線チャネル状態通知方法 - Google Patents
移動局および基地局並びに無線チャネル状態通知方法 Download PDFInfo
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- JP2007235446A JP2007235446A JP2006053646A JP2006053646A JP2007235446A JP 2007235446 A JP2007235446 A JP 2007235446A JP 2006053646 A JP2006053646 A JP 2006053646A JP 2006053646 A JP2006053646 A JP 2006053646A JP 2007235446 A JP2007235446 A JP 2007235446A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
- H04W68/02—Arrangements for increasing efficiency of notification or paging channel
-
- 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
- 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
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
-
- 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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
【解決手段】移動局に、間欠受信における受信タイミングにしたがって、無線チャネル状態を示す情報を通知する無線チャネル状態通知手段を備える。これにより、移動局は例えば受信タイミングの直前に無線チャネルの状態を示す情報を基地局に通知することができ、基地局は移動局から通知された無線チャネル状態に応じたリンクアダプテーションを適用することができる。
【選択図】図5
Description
なお、実施例を説明するための全図において、同一機能を有するものは同一符号を用い、繰り返しの説明は省略する。
200 基地局
Claims (10)
- 間欠受信における受信タイミングにしたがって、無線チャネル状態を示す情報を通知する無線チャネル状態通知手段;
を備えることを特徴とする移動局。 - 請求項1に記載の移動局において:
下り制御チャネルに基づいて、予め決定された所定の周期で間欠受信を行う間欠受信制御手段;
を備えることを特徴とする移動局。 - 請求項1または2に記載の移動局において:
前記無線チャネル状態通知手段は、前記受信タイミングの予め決められた所定時間前に、無線チャネル状態を通知することを特徴とする移動局。 - データチャネルを生成するデータチャネル生成手段;
移動局から送信タイミングの所定時間前に通知された無線チャネル状態に応じたリンクアダプテーションを適用し、前記データチャネルを送信する送信制御手段;
を備えることを特徴とする基地局。 - 請求項4に記載の基地局において:
送信データがあることを示す情報が格納された制御チャネルを生成する制御チャネル生成手段;
を備え、
前記送信制御手段は、前記無線チャネル状態に応じたリンクアダプテーションを適用し、前記制御チャネルを送信することを特徴とする基地局。 - 請求項4または5に記載の基地局において:
前記制御チャネル生成手段は、前記データチャネルの復調および復号方法を示す情報を生成することを特徴とする基地局。 - 移動局が、間欠受信における受信タイミングに応じて、無線チャネル状態を示す情報を通知する無線チャネル状態通知ステップ;
基地局が、データチャネルを生成するデータチャネル生成ステップ;
基地局が、前記移動局から送信タイミングの所定時間前に通知された前記無線チャネル状態に応じたリンクアダプテーションを適用し、前記データチャネルを送信する送信制御ステップ;
を有することを特徴とする無線チャネル状態通知方法。 - 請求項7に記載の無線チャネル状態通知方法において:
基地局が、送信データがあることを示す制御チャネルを生成する制御チャネル生成ステップ;
前記送信制御ステップは、前記無線チャネル状態に応じたリンクアダプテーションを適用し、前記制御チャネルを送信することを特徴とする無線チャネル状態通知方法。 - 請求項7または8に記載の無線チャネル状態通知方法において:
前記無線チャネル状態通知ステップは、前記受信タイミングの予め決められた所定時間前に、無線チャネル状態を通知することを特徴とする無線チャネル状態通知方法。 - 請求項7ないし9のいずれか1項に記載の無線チャネル状態通知方法において:
前記制御チャネル生成ステップは、前記データチャネルの復調および復号方法を示す情報を生成することを特徴とする無線チャネル状態通知方法。
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006053646A JP4790445B2 (ja) | 2006-02-28 | 2006-02-28 | 移動局および基地局並びに無線チャネル状態通知方法 |
CNA2007800153715A CN101433113A (zh) | 2006-02-28 | 2007-02-27 | 移动台、基站以及无线信道状态通知方法 |
PCT/JP2007/053672 WO2007099967A1 (ja) | 2006-02-28 | 2007-02-27 | 移動局および基地局並びに無線チャネル状態通知方法 |
MX2008010849A MX2008010849A (es) | 2006-02-28 | 2007-02-27 | Estacion movil, y metodo para notificar el estado de una estacion movil y canal inalambrico. |
US12/280,168 US20100165853A1 (en) | 2006-02-28 | 2007-02-27 | Mobile station, base station and radio channel condition reporting method |
EP07737457A EP1991022A1 (en) | 2006-02-28 | 2007-02-27 | Mobile station, and method for notifying status of mobile station and wireless channel |
RU2008138135/09A RU2008138135A (ru) | 2006-02-28 | 2007-02-27 | Мобильная станция, базовая станция и способ уведомления о состоянии радиосигнала |
CA002641629A CA2641629A1 (en) | 2006-02-28 | 2007-02-27 | Mobile station, and method for notifying status of mobile station and wireless channel |
AU2007219446A AU2007219446A1 (en) | 2006-02-28 | 2007-02-27 | Mobile station, and method for notifying status of mobile station and wireless channel |
KR1020087022953A KR20080104009A (ko) | 2006-02-28 | 2007-02-27 | 이동국 및 기지국 그리고 무선채널상태 통지방법 |
BRPI0708296-7A BRPI0708296A2 (pt) | 2006-02-28 | 2007-02-27 | estação móvel, estação base e método para relatar condição de canal de rádio |
TW096106928A TW200742472A (en) | 2006-02-28 | 2007-03-01 | Mobile station, and method for notifying status of mobile station and wireless channel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006053646A JP4790445B2 (ja) | 2006-02-28 | 2006-02-28 | 移動局および基地局並びに無線チャネル状態通知方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007235446A true JP2007235446A (ja) | 2007-09-13 |
JP4790445B2 JP4790445B2 (ja) | 2011-10-12 |
Family
ID=38459072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006053646A Expired - Fee Related JP4790445B2 (ja) | 2006-02-28 | 2006-02-28 | 移動局および基地局並びに無線チャネル状態通知方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US20100165853A1 (ja) |
EP (1) | EP1991022A1 (ja) |
JP (1) | JP4790445B2 (ja) |
KR (1) | KR20080104009A (ja) |
CN (1) | CN101433113A (ja) |
AU (1) | AU2007219446A1 (ja) |
BR (1) | BRPI0708296A2 (ja) |
CA (1) | CA2641629A1 (ja) |
MX (1) | MX2008010849A (ja) |
RU (1) | RU2008138135A (ja) |
TW (1) | TW200742472A (ja) |
WO (1) | WO2007099967A1 (ja) |
Cited By (8)
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WO2009117602A2 (en) * | 2008-03-21 | 2009-09-24 | Research In Motion Limited | Channel quality indicator transmission timing with discontinuous reception |
JP2010141666A (ja) * | 2008-12-12 | 2010-06-24 | Fujitsu Ltd | 移動局装置及びチャネル品質情報の送信方法 |
JP2011520317A (ja) * | 2008-03-28 | 2011-07-14 | リサーチ イン モーション リミテッド | 不連続受信の間のランクインジケータ伝送 |
JP2011521499A (ja) * | 2008-03-28 | 2011-07-21 | リサーチ イン モーション リミテッド | 不連続受信を伴うプリコーディング行列インデックスフィードバック交信のためのシステムおよび方法 |
JP2012520643A (ja) * | 2009-03-16 | 2012-09-06 | パナソニック株式会社 | 通信システムにおけるチャネル品質フィードバック・シグナリング |
US8594035B2 (en) | 2008-02-01 | 2013-11-26 | Blackberry Limited | System and method for uplink timing synchronization in conjunction with discontinuous reception |
JP2016136726A (ja) * | 2012-05-15 | 2016-07-28 | アップル インコーポレイテッド | チャネル推定特性及び報告要求に基づいた適応型チャネル状態フィードバック |
WO2018173805A1 (ja) * | 2017-03-23 | 2018-09-27 | 京セラ株式会社 | 通信制御方法及び無線端末 |
Families Citing this family (1)
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KR101325920B1 (ko) * | 2007-05-02 | 2013-11-07 | 삼성전자주식회사 | 업링크 제어 정보 전송 방법 및 이를 위한 단말 장치 |
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2006
- 2006-02-28 JP JP2006053646A patent/JP4790445B2/ja not_active Expired - Fee Related
-
2007
- 2007-02-27 EP EP07737457A patent/EP1991022A1/en not_active Withdrawn
- 2007-02-27 BR BRPI0708296-7A patent/BRPI0708296A2/pt not_active IP Right Cessation
- 2007-02-27 MX MX2008010849A patent/MX2008010849A/es active IP Right Grant
- 2007-02-27 CA CA002641629A patent/CA2641629A1/en not_active Abandoned
- 2007-02-27 WO PCT/JP2007/053672 patent/WO2007099967A1/ja active Application Filing
- 2007-02-27 AU AU2007219446A patent/AU2007219446A1/en not_active Abandoned
- 2007-02-27 US US12/280,168 patent/US20100165853A1/en not_active Abandoned
- 2007-02-27 KR KR1020087022953A patent/KR20080104009A/ko not_active Application Discontinuation
- 2007-02-27 RU RU2008138135/09A patent/RU2008138135A/ru not_active Application Discontinuation
- 2007-02-27 CN CNA2007800153715A patent/CN101433113A/zh active Pending
- 2007-03-01 TW TW096106928A patent/TW200742472A/zh unknown
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WO2018173805A1 (ja) * | 2017-03-23 | 2018-09-27 | 京セラ株式会社 | 通信制御方法及び無線端末 |
Also Published As
Publication number | Publication date |
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BRPI0708296A2 (pt) | 2011-05-24 |
CN101433113A (zh) | 2009-05-13 |
WO2007099967A1 (ja) | 2007-09-07 |
TW200742472A (en) | 2007-11-01 |
EP1991022A1 (en) | 2008-11-12 |
MX2008010849A (es) | 2008-11-06 |
JP4790445B2 (ja) | 2011-10-12 |
KR20080104009A (ko) | 2008-11-28 |
US20100165853A1 (en) | 2010-07-01 |
AU2007219446A1 (en) | 2007-09-07 |
CA2641629A1 (en) | 2007-09-07 |
RU2008138135A (ru) | 2010-04-10 |
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