JP4800397B2 - 不連続受信機能を改善する方法及び通信装置 - Google Patents
不連続受信機能を改善する方法及び通信装置 Download PDFInfo
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- JP4800397B2 JP4800397B2 JP2009004615A JP2009004615A JP4800397B2 JP 4800397 B2 JP4800397 B2 JP 4800397B2 JP 2009004615 A JP2009004615 A JP 2009004615A JP 2009004615 A JP2009004615 A JP 2009004615A JP 4800397 B2 JP4800397 B2 JP 4800397B2
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- harq process
- drx
- 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
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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
- H04L1/1848—Time-out mechanisms
- H04L1/1851—Time-out mechanisms using multiple timers
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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
-
- 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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Telephone Function (AREA)
Description
ステップ502:DRX再送タイマーを起動してPDCCHをモニタリングする。
ステップ504:モニタリングされるPDCCHが、HARQプロセスのダウンリンクパケットが伝送されていると指示した場合、当該ダウンリンクパケットが正常に復号されるかどうかを問わず、DRX再送タイマーを停止する。
ステップ506:終了。
100 無線通信装置
102 入力装置
104 出力装置
106 制御回路
108 CPU
110 記憶装置
112 プログラム
114 トランシーバー
200 アプリケーション層
202 第三層
206 第二層
218 第一層
220 DRX機能改善プログラム
222 MACエンティティー
Claims (10)
- 無線通信システムのUE(ユーザー端末)においてDRX(不連続受信)機能を改善する方法であって、
DRX再送タイマーを起動してPDCCH(物理ダウンリンク制御チャネル)をモニタリングする段階と、
前記モニタリングされる前記PDCCHが、HARQ(ハイブリッド自動リピート要求)プロセスのダウンリンクパケットが伝送されていると指示した場合に、DRX再送タイマーを停止する段階とを含む、DRX機能の改善方法。 - 前記HARQプロセスの前記ダウンリンクパケットは前記HARQプロセスの再送パケットである、請求項1に記載のDRX機能の改善方法。
- 前記HARQプロセスの前記ダウンリンクパケットは前記HARQプロセスの初回伝送パケットである、請求項1に記載のDRX機能の改善方法。
- 前記DRX再送タイマーは、前記HARQプロセスに対応するHARQ RTT(ラウンドトリップ時間)タイマーの終了時に起動される、請求項1乃至3のいずれか一項に記載のDRX機能の改善方法。
- 前記HARQ RTTタイマーは、前記PDCCHが、前記HARQプロセスの前記ダウンリンクパケットが伝送されていると指示した場合に起動される、請求項4に記載のDRX機能の改善方法。
- 無線通信システムのUEにおいてDRX機能を改善するための通信装置であって、
処理プロセスを実行するCPU(中央処理装置)と、
前記CPUに結合され、前記処理プロセスを実行するためのプログラムを記録する記憶装置とを含み、前記処理プロセスは、
DRX再送タイマーを起動してPDCCHをモニタリングする段階と、
前記モニタリングされる前記PDCCHが、HARQプロセスのダウンリンクパケットが伝送されていると指示した場合に、DRX再送タイマーを停止する段階とを含む、通信装置。 - 前記HARQプロセスの前記ダウンリンクパケットは前記HARQプロセスの再送パケットである、請求項6に記載の通信装置。
- 前記HARQプロセスの前記ダウンリンクパケットは前記HARQプロセスの初回伝送パケットである、請求項6に記載の通信装置。
- 前記DRX再送タイマーは、前記HARQプロセスに対応するHARQ RTTタイマーの終了時に起動される、請求項6乃至8のいずれか一項に記載の通信装置。
- 前記HARQ RTTタイマーは、前記PDCCHが、前記HARQプロセスの前記ダウンリンクパケットが伝送されていると指示した場合に起動される、請求項9に記載の通信装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2014908P | 2008-01-10 | 2008-01-10 | |
US61/020,149 | 2008-01-10 |
Publications (2)
Publication Number | Publication Date |
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JP2009171581A JP2009171581A (ja) | 2009-07-30 |
JP4800397B2 true JP4800397B2 (ja) | 2011-10-26 |
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JP2009004615A Active JP4800397B2 (ja) | 2008-01-10 | 2009-01-13 | 不連続受信機能を改善する方法及び通信装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8305961B2 (ja) |
EP (1) | EP2079181B1 (ja) |
JP (1) | JP4800397B2 (ja) |
KR (1) | KR101053841B1 (ja) |
CN (1) | CN101483885B (ja) |
TW (1) | TWI378681B (ja) |
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JP2012503444A (ja) * | 2008-09-19 | 2012-02-02 | リサーチ イン モーション リミテッド | 半永続的スケジューリング作動/再構成信号伝達の検出時間 |
BRPI0922365B1 (pt) | 2008-12-15 | 2020-12-29 | Blackberry Limited | método para programação semi-persistente (sps) e recepção descontínua (drx), equipamento de usuário (ue) com um modo de drx, método em um ue que opera de acordo com um ciclo de drx, ue que opera de acordo com um ciclo de drx e meio não transitório legível por computador |
CN103368706A (zh) * | 2012-03-26 | 2013-10-23 | 中兴通讯股份有限公司 | 混合自动重传请求传输方法、装置及*** |
CN103918200B (zh) * | 2012-10-28 | 2017-06-09 | Lg电子株式会社 | 无线通信***中的各种定时器的操作 |
WO2014069826A1 (en) * | 2012-11-02 | 2014-05-08 | Lg Electronics Inc. | Pdcch monitoring scheme considering epdcch |
US9407302B2 (en) | 2012-12-03 | 2016-08-02 | Intel Corporation | Communication device, mobile terminal, method for requesting information and method for providing information |
CN104702496A (zh) * | 2013-12-10 | 2015-06-10 | 财团法人资讯工业策进会 | 封包交换***及方法 |
CN106533633B (zh) * | 2015-09-10 | 2020-08-04 | ***通信集团公司 | 信息处理方法、用户设备及基站 |
EP3499767A4 (en) | 2016-08-10 | 2019-08-28 | Huawei Technologies Co., Ltd. | HYBRID AUTOMATIC REPEAT REQUEST PROCESS AND DEVICE DEVICE |
CN113300820A (zh) * | 2017-01-04 | 2021-08-24 | 华为技术有限公司 | 无线通信的方法和设备 |
RU2736284C1 (ru) | 2017-03-23 | 2020-11-13 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и пользовательское оборудование для приема сигналов нисходящей линии связи |
CN109561488B (zh) * | 2017-09-27 | 2021-06-01 | 维沃移动通信有限公司 | 非连续接收的控制方法、终端设备和网络侧设备 |
PL3714655T3 (pl) * | 2017-11-22 | 2023-07-10 | FG Innovation Company Limited | Operacje nieciągłego odbioru pomiędzy wieloma częściami szerokości pasma |
JP7121800B2 (ja) * | 2018-02-16 | 2022-08-18 | ノキア テクノロジーズ オサケユイチア | アンライセンス無線バンドシナリオのための一時的フローティングdlタイミングアプローチ |
CN114867045A (zh) * | 2018-04-04 | 2022-08-05 | 展讯通信(上海)有限公司 | 监测pdcch的方法、装置、基站及用户设备 |
CN109565695B (zh) * | 2018-10-29 | 2021-11-02 | 北京小米移动软件有限公司 | 定时器控制方法、装置、电子设备和计算机可读存储介质 |
CN111586812B (zh) * | 2019-02-15 | 2023-08-25 | 海信集团有限公司 | 一种终端接收节能信号的方法及终端 |
WO2020197217A1 (en) * | 2019-03-28 | 2020-10-01 | Lg Electronics Inc. | Method and apparatus for performing downlink reception based on drx retransmission timer in wireless communication system |
US11606783B2 (en) * | 2019-03-28 | 2023-03-14 | Lg Electronics Inc. | Method and apparatus for managing DRX related timer in wireless communication system |
CN117322032A (zh) * | 2021-07-07 | 2023-12-29 | Oppo广东移动通信有限公司 | 确定drx激活期的方法及终端设备 |
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2008
- 2008-12-31 US US12/346,836 patent/US8305961B2/en active Active
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2009
- 2009-01-02 EP EP09000012.6A patent/EP2079181B1/en active Active
- 2009-01-08 KR KR1020090001420A patent/KR101053841B1/ko active IP Right Grant
- 2009-01-09 TW TW098100772A patent/TWI378681B/zh active
- 2009-01-09 CN CN2009100016371A patent/CN101483885B/zh active Active
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EP2079181B1 (en) | 2016-09-14 |
US8305961B2 (en) | 2012-11-06 |
CN101483885A (zh) | 2009-07-15 |
TWI378681B (en) | 2012-12-01 |
US20090180427A1 (en) | 2009-07-16 |
JP2009171581A (ja) | 2009-07-30 |
TW200931871A (en) | 2009-07-16 |
KR101053841B1 (ko) | 2011-08-03 |
KR20090077699A (ko) | 2009-07-15 |
EP2079181A1 (en) | 2009-07-15 |
CN101483885B (zh) | 2011-01-19 |
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