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
- timer
- packet
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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 |
|---|---|
| JP2009171581A JP2009171581A (ja) | 2009-07-30 |
| JP4800397B2 true JP4800397B2 (ja) | 2011-10-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| CA2737793C (en) * | 2008-09-19 | 2015-12-22 | Research In Motion Limited | Detection time of semi-persistent scheduling activation/reconfiguration signaling |
| ES2969950T3 (es) | 2008-12-15 | 2024-05-23 | Malikie Innovations Ltd | Programación semipersistente y alineación de recepción discontinua |
| 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、装置及系统 |
| JP5876585B2 (ja) * | 2012-10-28 | 2016-03-02 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおいて様々なタイマーによる動作 |
| 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 | 封包交换系统及方法 |
| CN106533633B (zh) * | 2015-09-10 | 2020-08-04 | 中国移动通信集团公司 | 信息处理方法、用户设备及基站 |
| WO2018027656A1 (zh) * | 2016-08-10 | 2018-02-15 | 华为技术有限公司 | 混合自动重传请求的方法和终端设备 |
| CN113067682B (zh) * | 2017-01-04 | 2023-04-07 | 华为技术有限公司 | 无线通信的方法和设备 |
| KR101943328B1 (ko) | 2017-03-23 | 2019-01-29 | 엘지전자 주식회사 | 하향링크 신호를 수신하는 방법 및 사용자기기 |
| 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 |
| CN111345103B (zh) * | 2017-11-22 | 2023-07-04 | 鸿颖创新有限公司 | 用于非连续接收操作的用户设备和方法 |
| US11895586B2 (en) | 2018-02-16 | 2024-02-06 | Nokia Technologies Oy | Temporarily floating dl timing approach for unlicensed radio band scenarios |
| 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 |
| US12262441B2 (en) | 2018-10-29 | 2025-03-25 | Beijing Xiaomi Mobile Software Co., Ltd. | Timer control method and apparatus, electronic device and computer readable storage medium |
| 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 |
| US11606783B2 (en) * | 2019-03-28 | 2023-03-14 | Lg Electronics Inc. | Method and apparatus for managing DRX related timer in wireless communication system |
| US12009923B2 (en) * | 2019-03-28 | 2024-06-11 | Lg Electronics Inc. | Method and apparatus for performing downlink reception based on DRX retransmission timer in wireless communication system |
| EP3772197A1 (en) * | 2019-08-02 | 2021-02-03 | Panasonic Intellectual Property Corporation of America | Transceiver device and scheduling device |
| WO2023279308A1 (zh) * | 2021-07-07 | 2023-01-12 | 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 |
| US11825415B2 (en) | 2021-08-11 | 2023-11-21 | Qualcomm Incorporated | Power savings for voice services |
| US12301362B2 (en) * | 2021-09-16 | 2025-05-13 | Qualcomm Incorporated | Hybrid automatic repeat request (HARQ) timers with one shot HARQ feedback |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100424456B1 (ko) | 2001-07-20 | 2004-03-26 | 삼성전자주식회사 | 라디오 링크 프로토콜을 사용하는 이동통신시스템에서재전송 타이머 구동 방법 |
| JP2003046594A (ja) | 2001-08-01 | 2003-02-14 | Canon Inc | 無線データ通信装置およびその制御方法 |
| KR100876765B1 (ko) | 2002-05-10 | 2009-01-07 | 삼성전자주식회사 | 이동 통신 시스템에서 데이터 재전송 장치 및 방법 |
| KR100703504B1 (ko) | 2004-12-02 | 2007-04-03 | 삼성전자주식회사 | 무선 통신 시스템에서 자동 재전송 시스템 및 방법 |
| US8270345B2 (en) | 2005-11-28 | 2012-09-18 | Telecom Italia S.P.A. | Method and system for transmitting content to a plurality of users of a mobile communication network |
| CN101411095B (zh) | 2006-03-28 | 2013-06-19 | 三星电子株式会社 | 用于移动通信系统中的连接终端的非连续接收的方法和设备 |
| WO2007123377A1 (en) | 2006-04-25 | 2007-11-01 | Samsung Electronics Co., Ltd. | Method and apparatus for performing harq of packet in a mobile communication system |
| KR20070109313A (ko) | 2006-05-10 | 2007-11-15 | 삼성전자주식회사 | 고속 데이터 처리를 위한 효율적인 재전송 요청 장치 및방법 |
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| US7899003B2 (en) * | 2007-08-13 | 2011-03-01 | Sharp Laboratories Of America, Inc. | Method and system for control of discontinuous reception (DRX) by a mobile device in a wireless communications network supporting voice-over-internet-protocol (VoIP) |
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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 Active
- 2009-01-09 TW TW098100772A patent/TWI378681B/zh active
- 2009-01-09 CN CN2009100016371A patent/CN101483885B/zh active Active
- 2009-01-13 JP JP2009004615A patent/JP4800397B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101483885A (zh) | 2009-07-15 |
| EP2079181A1 (en) | 2009-07-15 |
| KR20090077699A (ko) | 2009-07-15 |
| TWI378681B (en) | 2012-12-01 |
| CN101483885B (zh) | 2011-01-19 |
| JP2009171581A (ja) | 2009-07-30 |
| EP2079181B1 (en) | 2016-09-14 |
| US20090180427A1 (en) | 2009-07-16 |
| US8305961B2 (en) | 2012-11-06 |
| KR101053841B1 (ko) | 2011-08-03 |
| TW200931871A (en) | 2009-07-16 |
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