JP5258581B2 - ハンドオフ時の電力制御コマンド向上のための消去表示ビットの繰返しの使用 - Google Patents
ハンドオフ時の電力制御コマンド向上のための消去表示ビットの繰返しの使用 Download PDFInfo
- Publication number
- JP5258581B2 JP5258581B2 JP2008552460A JP2008552460A JP5258581B2 JP 5258581 B2 JP5258581 B2 JP 5258581B2 JP 2008552460 A JP2008552460 A JP 2008552460A JP 2008552460 A JP2008552460 A JP 2008552460A JP 5258581 B2 JP5258581 B2 JP 5258581B2
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- JP
- Japan
- Prior art keywords
- transmit power
- power level
- repeated
- value
- power control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
- H04W52/04—TPC
- H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
- H04W52/58—Format of the TPC bits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising
-
- 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
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
-
- 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
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/08—Closed loop power control
-
- 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
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/20—TPC being performed according to specific parameters using error rate
-
- 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
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
-
- 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)
- Mobile Radio Communication Systems (AREA)
Description
Claims (7)
- 単一のフレーム内において複数回数繰り返えされる繰返し消去表示ビットを、移動局からの電力制御コマンドの表示として使用するステップであって、前記繰返し消去表示ビットは、前記移動局で受信された前のフレームが消去を含む場合、第1の値を有し、前のフレームが前記移動局で良好に受信された場合、異なる第2の値を有する、単一のフレーム内において複数回数繰り返えされる繰返し消去表示ビットを、移動局からの電力制御コマンドの表示として使用するステップと、
前記繰返し消去表示ビッドを受信するステップと、
前記第1の値を有する受信されたビットの数が前記第2の値を有する受信されたビットの数よりも多いか判断するステップと、
前記受信された繰返し消去表示ビットの少なくとも過半数の値に対応するように順方向リンク送信電力レベルを調整するステップと、
前記繰返し消去表示ビットが送信電力減少のコマンドを示すときに、所定の量を使用して前記順方向リンク送信電力レベルを自動的に減少させるステップと、
前記繰返し消去表示ビットが送信電力減少のコマンドを示す、連続するフレームの数を決定するステップと、
前記決定された数が閾値未満である場合は、前記所定量だけ前記送信電力を減少させ、前記決定された数が前記閾値を超える場合は、前記所定量に、前記決定された数を含む因数を掛けた値だけ前記送信電力を減少させるステップと、
を含む、通信方法。 - 前記繰返し消去表示ビットが送信電力増加のコマンドを示すときに、所定の増分値を使用して前記送信電力レベルを自動的に増加させるステップを含む、請求項1に記載の方法。
- 前記送信電力レベルの増加のための事前定義された増分値の使用が、最大レベルを超える前記送信電力レベルをもたらすかどうかを判断するステップと、
前記事前定義された増分値の使用が、前記最大レベルを超える前記送信電力レベルをもたらさない場合は、前記送信電力レベルを前記事前定義された増分値だけ増加させ、前記事前定義された増分値の使用が、前記最大レベルを超える前記送信電力レベルをもたらす場合は、前記送信電力レベルを前記最大レベルに設定するステップと、
を含む、請求項1に記載の方法。 - 前記因数は、前記決定された数の平方根を含む、請求項1に記載の方法。
- 前記閾値が、連続した2つのフレームを含む、請求項1に記載の方法。
- 前記送信電力レベルの減少のための事前定義された量の使用が、ロック閾値未満の送信電力レベルをもたらすかどうかを判断するステップと、
前記送信電力レベルを前記所定量だけ減少させることが、前記ロック閾値を超える送信電力レベルをもたらす場合は、前記送信電力レベルを前記所定量だけ減少させ、前記送信電力レベルを前記所定量だけ減少させることが、前記ロック閾値未満の送信電力レベルをもたらす場合は、前記送信電力レベルを前記ロック閾値レベルに設定するステップと、
を含む、請求項1に記載の方法。 - 前記消去表示ビットが、前記フレーム内で電力制御グループのセット全体に対応する回数繰り返される、請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/341,333 | 2006-01-27 | ||
US11/341,333 US20070177544A1 (en) | 2006-01-27 | 2006-01-27 | Using the repetition of an erasure indicator bit to enhance a power control command during handoff |
PCT/US2007/002255 WO2007089635A1 (en) | 2006-01-27 | 2007-01-26 | Method of using the repetition of an erasure indicator bit to enhance a power control command during handoff |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009524995A JP2009524995A (ja) | 2009-07-02 |
JP2009524995A5 JP2009524995A5 (ja) | 2011-03-24 |
JP5258581B2 true JP5258581B2 (ja) | 2013-08-07 |
Family
ID=38090996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008552460A Expired - Fee Related JP5258581B2 (ja) | 2006-01-27 | 2007-01-26 | ハンドオフ時の電力制御コマンド向上のための消去表示ビットの繰返しの使用 |
Country Status (5)
Country | Link |
---|---|
US (2) | US20070177544A1 (ja) |
EP (1) | EP1977532B1 (ja) |
JP (1) | JP5258581B2 (ja) |
KR (1) | KR101329540B1 (ja) |
WO (1) | WO2007089635A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2469942A1 (en) | 2010-12-21 | 2012-06-27 | Research in Motion UK Limited | RACH procedures and power level for MTC devices |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100259283B1 (ko) * | 1998-02-10 | 2000-07-01 | 서평원 | 이동통신 시스템에서의 전력제어 방법 |
KR100288375B1 (ko) * | 1998-05-25 | 2001-06-01 | 윤종용 | 역방향링크와독립적인순방향링크의전력제어방법 |
KR100285310B1 (ko) * | 1998-07-29 | 2001-04-02 | 윤종용 | Cdma통신시스템의삭제지시비트를이용한순방향전력제어파라미터제어방법 |
CA2391631C (en) * | 1999-11-16 | 2009-10-20 | Samsung Electronics Co., Ltd. | Power controlling apparatus and method in mobile communication system |
US7590095B2 (en) * | 2000-02-14 | 2009-09-15 | Qualcomm Incorporated | Method and apparatus for power control of multiple channels in a wireless communication system |
US6996069B2 (en) * | 2000-02-22 | 2006-02-07 | Qualcomm, Incorporated | Method and apparatus for controlling transmit power of multiple channels in a CDMA communication system |
JP3958066B2 (ja) * | 2002-02-21 | 2007-08-15 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | 送信出力回路および移動体通信端末 |
US7075905B2 (en) * | 2002-09-11 | 2006-07-11 | Qualcomm Incorporated | Quality indicator bit (QIB) generation in wireless communications systems |
-
2006
- 2006-01-27 US US11/341,333 patent/US20070177544A1/en not_active Abandoned
-
2007
- 2007-01-26 WO PCT/US2007/002255 patent/WO2007089635A1/en active Application Filing
- 2007-01-26 JP JP2008552460A patent/JP5258581B2/ja not_active Expired - Fee Related
- 2007-01-26 EP EP07762632.3A patent/EP1977532B1/en active Active
-
2008
- 2008-07-18 KR KR1020087017649A patent/KR101329540B1/ko not_active IP Right Cessation
-
2010
- 2010-07-01 US US12/828,466 patent/US8249642B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR20080096514A (ko) | 2008-10-30 |
KR101329540B1 (ko) | 2013-12-19 |
JP2009524995A (ja) | 2009-07-02 |
EP1977532B1 (en) | 2014-11-12 |
EP1977532A1 (en) | 2008-10-08 |
WO2007089635A1 (en) | 2007-08-09 |
US20070177544A1 (en) | 2007-08-02 |
US8249642B2 (en) | 2012-08-21 |
US20100284371A1 (en) | 2010-11-11 |
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