JP4781939B2 - 無線通信装置 - Google Patents
無線通信装置 Download PDFInfo
- Publication number
- JP4781939B2 JP4781939B2 JP2006224106A JP2006224106A JP4781939B2 JP 4781939 B2 JP4781939 B2 JP 4781939B2 JP 2006224106 A JP2006224106 A JP 2006224106A JP 2006224106 A JP2006224106 A JP 2006224106A JP 4781939 B2 JP4781939 B2 JP 4781939B2
- Authority
- JP
- Japan
- Prior art keywords
- rlc
- pdu
- retransmission
- rlc pdu
- data
- 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
Links
- 238000004891 communication Methods 0.000 title claims description 36
- 239000000872 buffer Substances 0.000 claims description 23
- 230000015654 memory Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 description 39
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 17
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 17
- 238000010586 diagram Methods 0.000 description 11
- 230000004044 response Effects 0.000 description 5
- 238000012790 confirmation Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion 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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1835—Buffer management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/36—Flow control; Congestion control by determining packet size, e.g. maximum transfer unit [MTU]
- H04L47/365—Dynamic adaptation of the packet size
-
- 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
- H04W28/10—Flow control between communication endpoints
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/04—Registration at HLR or HSS [Home Subscriber Server]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
Description
Claims (5)
- 無線通信のプロトコルレイヤを構成するレイヤ2に属するRLCレイヤで,可変長のRLC PDUデータを受信し,一つ又は複数のRLC PDUデータから一つのRLC SDUデータを組み立てる無線通信装置において,
バッファメモリと,
受信されたRLC PDUデータのヘッダに含まれる,あるRLC SDUデータに係る再送を行う毎に更新される情報である再送識別情報を参照し,当該再送識別情報があらかじめ設定された想定値と同一のRLC PDUデータを前記バッファメモリに格納し,同一の再送識別情報を有するRLC PDUデータのみからRLC SDUデータを組み立てる制御部とを備えることを特徴とする無線通信装置。 - 請求項1において,
前記制御部は,所定RLC SDUデータに対応するRLC PDUデータの再送要求を送信する毎に,前記想定値を変えることを特徴とする無線通信装置。 - 請求項2において,
前記再送識別情報は再送回数であって,前記制御部は,所定RLC SDUデータに対応するRLC PDUデータの再送要求を送信する毎に,前記想定値を所定単位値ずつ増加させることを特徴とする無線通信装置。 - 請求項2において,
前記再送識別情報は二値情報であって,前記制御部は,所定RLC SDUデータに対応するRLC PDUデータの再送要求を送信する毎に,前記想定値を二値の間で交互に切り替えることを特徴とする無線通信装置。 - 請求項4において,
前記二値情報は,RLC PDUデータのヘッダにおけるデータ拡張領域HE(Header Extension type)領域のうちの1ビットに割り当てられることを特徴とする無線通信装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006224106A JP4781939B2 (ja) | 2006-08-21 | 2006-08-21 | 無線通信装置 |
US11/889,660 US7936733B2 (en) | 2006-08-21 | 2007-08-15 | Radio communication apparatus |
EP07114657.5A EP1892904B1 (en) | 2006-08-21 | 2007-08-21 | A radio communication apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006224106A JP4781939B2 (ja) | 2006-08-21 | 2006-08-21 | 無線通信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008048325A JP2008048325A (ja) | 2008-02-28 |
JP4781939B2 true JP4781939B2 (ja) | 2011-09-28 |
Family
ID=38691729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006224106A Expired - Fee Related JP4781939B2 (ja) | 2006-08-21 | 2006-08-21 | 無線通信装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7936733B2 (ja) |
EP (1) | EP1892904B1 (ja) |
JP (1) | JP4781939B2 (ja) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4781939B2 (ja) * | 2006-08-21 | 2011-09-28 | 富士通株式会社 | 無線通信装置 |
WO2008073043A2 (en) * | 2006-12-15 | 2008-06-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Single bit segmentation indicator |
JP5087939B2 (ja) * | 2007-02-02 | 2012-12-05 | 富士通株式会社 | 無線通信装置、送信方法 |
JP4820326B2 (ja) * | 2007-04-06 | 2011-11-24 | 株式会社エヌ・ティ・ティ・ドコモ | 送達確認情報送信方法及び受信側装置 |
US8031689B2 (en) | 2007-05-18 | 2011-10-04 | Innovative Sonic Limited | Method and related apparatus for handling re-establishment of radio link control entity in a wireless communications system |
JP4826559B2 (ja) * | 2007-08-08 | 2011-11-30 | 富士通株式会社 | 無線通信装置、送信方法、受信方法 |
JP4447028B2 (ja) * | 2007-08-10 | 2010-04-07 | 富士通株式会社 | 通信制御方法、送信装置、およびコンピュータプログラム |
JP2009049990A (ja) * | 2007-08-15 | 2009-03-05 | Asustek Computer Inc | 無線通信システムにおいてヘッダを設定する方法及び装置 |
WO2009042849A2 (en) * | 2007-09-27 | 2009-04-02 | Interdigital Patent Holdings, Inc. | Method and apparatus for supporting segmentation of packets for uplink transmission |
TWI394399B (zh) * | 2007-10-28 | 2013-04-21 | Innovative Sonic Ltd | 計算協定資料單元之傳輸次數的方法及通訊裝置 |
KR101012005B1 (ko) * | 2007-12-03 | 2011-01-31 | 삼성전자주식회사 | 광대역 무선통신 시스템에서 전송률 제어 장치 및 방법 |
JP5754942B2 (ja) * | 2007-12-10 | 2015-07-29 | インターデイジタル パテント ホールディングス インコーポレイテッド | 無線リンク制御パケットの破棄および無線リンク制御の再確立をトリガする方法および装置 |
CN103476063B (zh) | 2008-08-01 | 2016-08-10 | 日本电气株式会社 | 移动通信系统、控制设备、基站设备、系统控制方法和设备控制方法 |
JP5438115B2 (ja) * | 2008-09-23 | 2014-03-12 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | キャリアアグリゲーションのためのrlc分割 |
US8306059B2 (en) * | 2008-11-05 | 2012-11-06 | Htc Corporation | Method of constructing and transmitting packets with MIMO configuration in a wireless communication system and related communication device |
KR101729134B1 (ko) * | 2009-03-27 | 2017-04-25 | 삼성전자주식회사 | 무선통신시스템에서 자동 재전송 요청 피드백을 요청하기 위한 장치 및 방법 |
CN102498686A (zh) | 2009-04-24 | 2012-06-13 | 韩国电子通信研究院 | 传送装置和转发方法 |
US8869002B2 (en) | 2009-05-27 | 2014-10-21 | Nec Corporation | Wireless communication device and data reception method |
US9167472B2 (en) | 2011-07-01 | 2015-10-20 | Qualcomm Incorporated | Methods and apparatus for enhanced UL RLC flow control for MRAB calls |
US9232482B2 (en) | 2011-07-01 | 2016-01-05 | QUALOCOMM Incorporated | Systems, methods and apparatus for managing multiple radio access bearer communications |
US9591593B2 (en) | 2011-07-22 | 2017-03-07 | Qualcomm Incorporated | Systems, methods and apparatus for radio uplink power control |
US9930569B2 (en) | 2011-08-04 | 2018-03-27 | Qualcomm Incorporated | Systems, methods and apparatus for wireless condition based multiple radio access bearer communications |
US9686046B2 (en) | 2011-09-13 | 2017-06-20 | Qualcomm Incorporated | Systems, methods and apparatus for wireless condition based multiple radio access bearer communications |
US8873535B2 (en) * | 2011-09-26 | 2014-10-28 | Qualcomm Incorporated | Systems, methods and apparatus for retransmitting protocol data units in wireless communications |
KR101970684B1 (ko) * | 2012-02-28 | 2019-04-19 | 삼성전자주식회사 | 무선통신시스템에서 피드백 정보 전송 장치 및 방법 |
CN105376740B (zh) * | 2014-08-15 | 2019-12-06 | 深圳市中兴微电子技术有限公司 | 一种安全的重建方法、设备和系统 |
CN107809771B (zh) * | 2016-09-08 | 2021-08-06 | 中国移动通信有限公司研究院 | 数据传输方法、c-rlc实体、d-rlc实体及小区间mac实体 |
CN106792896B (zh) | 2016-12-07 | 2019-07-30 | Oppo广东移动通信有限公司 | 一种数据发送方法及移动终端 |
CN108809476B (zh) * | 2017-04-27 | 2021-04-06 | 电信科学技术研究院 | 一种进行数据传输的方法和设备 |
US20200205224A1 (en) * | 2017-05-02 | 2020-06-25 | Lg Electronics Inc. | Method and device for receiving data unit |
WO2018209682A1 (zh) | 2017-05-19 | 2018-11-22 | Oppo广东移动通信有限公司 | 无线链路控制层的数据接收处理的方法和设备 |
MX2019014005A (es) * | 2017-05-24 | 2020-02-05 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Metodo de transmision de control de enlace de radio y productos relacionados. |
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JP2651156B2 (ja) * | 1987-09-19 | 1997-09-10 | キヤノン株式会社 | データ伝送方法 |
JPH04111554A (ja) * | 1990-08-30 | 1992-04-13 | Shimadzu Corp | Arq通信方式 |
JPH09139727A (ja) * | 1995-11-15 | 1997-05-27 | Oki Electric Ind Co Ltd | 携帯端末装置 |
JPH11215192A (ja) * | 1998-01-29 | 1999-08-06 | Matsushita Electric Ind Co Ltd | 可変長パケット通信方法およびパケット通信装置 |
FI106504B (fi) * | 1998-10-06 | 2001-02-15 | Nokia Networks Oy | Datan segmentointimenetelmä tietoliikennejärjestelmässä |
KR100424654B1 (ko) * | 1999-08-02 | 2004-03-24 | 삼성전자주식회사 | 이동 통신시스템에서 라디오링크프로토콜에 따른 데이터 재전송 장치 및 방법 |
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EP1543644B1 (en) | 2002-09-24 | 2006-01-25 | Telefonaktiebolaget LM Ericsson (publ) | Method and devices for error tolerant data transmission, wherein retransmission of erroneous data is performed up to the point where the remaining number of errors is acceptable |
JP3880542B2 (ja) * | 2003-05-19 | 2007-02-14 | 松下電器産業株式会社 | 誤り訂正符号化/復号化装置および誤り訂正符号化/復号化方法 |
JP4497299B2 (ja) | 2004-07-01 | 2010-07-07 | 日本電気株式会社 | 移動無線通信端末装置 |
EP1766888A1 (en) * | 2004-07-15 | 2007-03-28 | Nokia Corporation | In-band set-up and configuration of transfer-related resources |
KR100597585B1 (ko) | 2004-10-22 | 2006-07-06 | 한국전자통신연구원 | 트리 구조를 사용하는 패킷의 분할 및 재조립 방법과 이를이용한 패킷의 전송 및 수신 방법 |
AU2006225460A1 (en) | 2005-03-22 | 2006-09-28 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting packet data |
JP4781939B2 (ja) * | 2006-08-21 | 2011-09-28 | 富士通株式会社 | 無線通信装置 |
JP5087939B2 (ja) * | 2007-02-02 | 2012-12-05 | 富士通株式会社 | 無線通信装置、送信方法 |
JP4826559B2 (ja) * | 2007-08-08 | 2011-11-30 | 富士通株式会社 | 無線通信装置、送信方法、受信方法 |
-
2006
- 2006-08-21 JP JP2006224106A patent/JP4781939B2/ja not_active Expired - Fee Related
-
2007
- 2007-08-15 US US11/889,660 patent/US7936733B2/en not_active Expired - Fee Related
- 2007-08-21 EP EP07114657.5A patent/EP1892904B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1892904A1 (en) | 2008-02-27 |
US7936733B2 (en) | 2011-05-03 |
US20080043651A1 (en) | 2008-02-21 |
JP2008048325A (ja) | 2008-02-28 |
EP1892904B1 (en) | 2016-09-14 |
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