JP4167629B2 - 通信端末装置 - Google Patents
通信端末装置 Download PDFInfo
- Publication number
- JP4167629B2 JP4167629B2 JP2004193528A JP2004193528A JP4167629B2 JP 4167629 B2 JP4167629 B2 JP 4167629B2 JP 2004193528 A JP2004193528 A JP 2004193528A JP 2004193528 A JP2004193528 A JP 2004193528A JP 4167629 B2 JP4167629 B2 JP 4167629B2
- Authority
- JP
- Japan
- Prior art keywords
- tfc
- transmission power
- slots
- counting
- upper limit
- 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
-
- 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
-
- 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
- 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
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- 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
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/226—TPC being performed according to specific parameters taking into account previous information or commands using past references to control power, e.g. look-up-table
-
- 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
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
-
- 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
- H04W52/44—TPC being performed in particular situations in connection with interruption of transmission
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Description
3GPP Release99 TS25.321 11.4
図1は、本発明の実施の形態1に係る通信端末装置の構成を示すブロック図である。
図3は、本発明の実施の形態2に係る通信端末装置の構成を示すブロック図である。なお、図3において、図1と共通する構成部分には図1と同一の符号を付して説明を省略する。
本発明の実施の形態3に係る通信端末装置の構成は、上記実施の形態1の図1と同一である。本実施の形態では、送信電力判定部174の作用が、実施の形態1と異なる。
本発明の実施の形態4に係る通信端末装置の構成は、上記実施の形態1の図1と同一である。本実施の形態では、送信電力判定部174の作用が、実施の形態1と異なる。
図7は、本発明の実施の形態5に係る通信端末装置の構成を示すブロック図である。なお、図7において、図1と共通する構成部分には図1と同一の符号を付して説明を省略する。
172 上限値計算部
173 コンプレストモード情報発生部
174、301、701 送信電力判定部
175、302 TFC状態管理部
176 TFC選択部
177 TFC決定部
702 計数演算部
Claims (2)
- コンプレストモード時にスロットを送信しないギャップ区間を設ける通信端末装置であって、
各TFC(トランスポートフォーマットコンビネーション)の送信電力を計算する送信電力計算手段と、
TFC用の送信電力の上限値を算出する上限値計算手段と、
無線フレームに少なくとも1回、所定のタイミングで、直近の過去からNスロット(Nは2以上の整数)の測定区間において各TFCの送信電力が前記上限値を超えたスロットの数を計数する送信電力判定手段と、
前記送信電力判定手段の計数結果に所定の係数を乗算する計数演算手段と、
前記計数演算手段の計算結果に応じて各TFCの状態を決定するTFC状態管理手段と、
所定の状態のTFCの中から1つのTFCを選択するTFC選択手段と、を具備し、
前記計数演算手段は、前記送信電力判定手段の計数結果にN/(N−M)の係数(Mは前記測定区間に含まれるギャップ区間のスロット数)を乗算することを特徴とする通信端末装置。 - コンプレストモード時にスロットを送信しないギャップ区間を設ける通信端末装置であって、
各TFC(トランスポートフォーマットコンビネーション)の送信電力を計算する送信電力計算手段と、
TFC用の送信電力の上限値を算出する上限値計算手段と、
無線フレームに少なくとも1回、所定のタイミングで、直近の過去からNスロット(Nは2以上の整数)の測定区間において各TFCの送信電力が前記上限値を超えたスロットの数を計数する送信電力判定手段と、
前記送信電力判定手段の計数結果に所定の係数を乗算する計数演算手段と、
前記計数演算手段の計算結果に応じて各TFCの状態を決定するTFC状態管理手段と、
所定の状態のTFCの中から1つのTFCを選択するTFC選択手段と、を具備し、
前記計数演算手段は、前記送信電力判定手段の計数結果にNを乗じたものと、(N−M)に定数を乗じたもの(Mは前記測定区間に含まれるギャップ区間のスロット数)との減算を行うことを特徴とする通信端末装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004193528A JP4167629B2 (ja) | 2004-06-30 | 2004-06-30 | 通信端末装置 |
US11/630,382 US7634291B2 (en) | 2004-06-30 | 2005-06-21 | Communication terminal apparatus |
EP05753503A EP1763270A4 (en) | 2004-06-30 | 2005-06-21 | COMMUNICATION TERMINAL APPARATUS |
PCT/JP2005/011326 WO2006003809A1 (ja) | 2004-06-30 | 2005-06-21 | 通信端末装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004193528A JP4167629B2 (ja) | 2004-06-30 | 2004-06-30 | 通信端末装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006019868A JP2006019868A (ja) | 2006-01-19 |
JP4167629B2 true JP4167629B2 (ja) | 2008-10-15 |
Family
ID=35782620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004193528A Expired - Fee Related JP4167629B2 (ja) | 2004-06-30 | 2004-06-30 | 通信端末装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7634291B2 (ja) |
EP (1) | EP1763270A4 (ja) |
JP (1) | JP4167629B2 (ja) |
WO (1) | WO2006003809A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7885245B2 (en) * | 2004-07-19 | 2011-02-08 | Interdigital Technology Corporation | Method and apparatus for enhanced uplink multiplexing |
JP4598569B2 (ja) * | 2005-03-09 | 2010-12-15 | パナソニック株式会社 | 通信端末装置及びtfc選択方法 |
CN100471085C (zh) | 2006-08-22 | 2009-03-18 | 华为技术有限公司 | 上行物理信道的功率控制方法及装置 |
US8195217B2 (en) | 2006-08-22 | 2012-06-05 | Huawei Technologies Co., Ltd. | Method and apparatus for controlling power of uplink physical channel |
JP4666646B2 (ja) * | 2006-08-24 | 2011-04-06 | ルネサスエレクトロニクス株式会社 | 軟判定ビタビ復号装置および方法、復号装置および方法 |
US8094554B2 (en) | 2006-10-26 | 2012-01-10 | Qualcomm Incorporated | Compressed mode operation and power control with discontinuous transmission and/or reception |
US8385307B2 (en) | 2006-12-22 | 2013-02-26 | Nec Corporation | TFC selection apparatus in mobile communication system and TFC selection method |
US9820224B2 (en) * | 2012-03-14 | 2017-11-14 | T-Mobile Usa, Inc. | Mobile network traffic optimization |
EP3127380B1 (en) * | 2014-03-31 | 2018-11-21 | Nokia Solutions and Networks Oy | Uplink access with compressed mode in a communication network system |
US10187887B2 (en) * | 2014-06-26 | 2019-01-22 | Lg Electronics Inc. | Method and device for transmitting data in unlicensed band |
CN114095996A (zh) | 2015-05-15 | 2022-02-25 | 北京三星通信技术研究有限公司 | 一种上行功率的分配方法和用户设备 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6747958B2 (en) * | 2001-11-13 | 2004-06-08 | Qualcomm, Incorporated | Transport format combination selection for compressed mode in a W-CDMA system |
US6907010B2 (en) * | 2002-10-11 | 2005-06-14 | Interdigital Technology Corporation | Dynamic radio link adaptation for interference in cellular systems |
-
2004
- 2004-06-30 JP JP2004193528A patent/JP4167629B2/ja not_active Expired - Fee Related
-
2005
- 2005-06-21 EP EP05753503A patent/EP1763270A4/en not_active Withdrawn
- 2005-06-21 WO PCT/JP2005/011326 patent/WO2006003809A1/ja active Application Filing
- 2005-06-21 US US11/630,382 patent/US7634291B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7634291B2 (en) | 2009-12-15 |
US20080220802A1 (en) | 2008-09-11 |
EP1763270A4 (en) | 2012-01-25 |
WO2006003809A1 (ja) | 2006-01-12 |
EP1763270A1 (en) | 2007-03-14 |
JP2006019868A (ja) | 2006-01-19 |
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