JP4815526B2 - 無線通信システムにおいてパケットのヘッダを設定する方法及び装置 - Google Patents
無線通信システムにおいてパケットのヘッダを設定する方法及び装置Info
- Publication number
- JP4815526B2 JP4815526B2 JP2009258921A JP2009258921A JP4815526B2 JP 4815526 B2 JP4815526 B2 JP 4815526B2 JP 2009258921 A JP2009258921 A JP 2009258921A JP 2009258921 A JP2009258921 A JP 2009258921A JP 4815526 B2 JP4815526 B2 JP 4815526B2
- Authority
- JP
- Japan
- Prior art keywords
- pdu
- sdu
- length
- rlc
- header
- 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.)
- Active
Links
- 238000004891 communication Methods 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 14
- 238000012545 processing Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 description 11
- 238000010295 mobile communication Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000011218 segmentation Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/161—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
- H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
- H04L69/324—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
Description
102 入力装置
104 出力装置
106 制御回路
108 CPU
110 記憶装置
112 プログラムコード
114 トランシーバー
200 アプリケーション層
202 第三層インターフェイス
206 第二層インターフェイス
218 第一層インターフェイス
222 ヘッダ設定プログラムコード
224 RLCエンティティー
226 MACエンティティー
Claims (2)
- 無線通信システムのRLC(無線リンク制御)層においてPDU(プロトコルデータユニット)のヘッダを設定する方法であって、
所定の条件に合致した場合に、前記PDUで搬送される最後のSDU(サービスデータユニット)の終了位置を示し、複数ビットからなる長さ指示フィールドを前記PDUに添付しない段階を含み、
前記所定の条件とは、前記SDUの終了位置が前記PDUの末尾に該当することが、単一ビットによって示されることであり、
前記SDUは、分割され、又は、他のSDUと連結され、
前記単一ヒットは、前記PDUにある、
ことを特徴とするヘッダ設定方法。 - 無線通信システムのRLC層においてPDUのヘッダを設定してその長さを減らすための通信装置であって、
前記通信装置の機能を実現する制御回路と、
前記制御回路の中に設けられ、プログラムコードを実行して前記制御回路を制御するCPU(中央処理装置)と、
前記制御回路の中に前記CPUと結合するように設けられ、前記プログラムコードを記録する記憶装置と、
を含み、
前記プログラムコードは、
所定の条件に合致した場合に、前記PDUで搬送される最後のSDUの終了位置を示し、複数ビットからなる長さ指示フィールドを前記PDUに添付しないコードを含み、
前記所定の条件とは、前記SDUの終了位置が前記PDUの末尾に該当することが、単一ビットによって示されることであり、
前記SDUは、分割され、又は、他のSDUと連結され、
前記単一ヒットは、前記PDUにある、
ことを特徴とする通信装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85511806P | 2006-10-30 | 2006-10-30 | |
US60/855,118 | 2006-10-30 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007282268A Division JP4439555B2 (ja) | 2006-10-30 | 2007-10-30 | 無線通信システムにおいてパケットのヘッダを設定する方法及び装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010035236A JP2010035236A (ja) | 2010-02-12 |
JP4815526B2 true JP4815526B2 (ja) | 2011-11-16 |
Family
ID=38980979
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007282268A Expired - Fee Related JP4439555B2 (ja) | 2006-10-30 | 2007-10-30 | 無線通信システムにおいてパケットのヘッダを設定する方法及び装置 |
JP2009258921A Active JP4815526B2 (ja) | 2006-10-30 | 2009-11-12 | 無線通信システムにおいてパケットのヘッダを設定する方法及び装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007282268A Expired - Fee Related JP4439555B2 (ja) | 2006-10-30 | 2007-10-30 | 無線通信システムにおいてパケットのヘッダを設定する方法及び装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9210610B2 (ja) |
EP (1) | EP1919140B1 (ja) |
JP (2) | JP4439555B2 (ja) |
KR (2) | KR101202793B1 (ja) |
CN (1) | CN101175087A (ja) |
TW (1) | TWI349464B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0924671A2 (pt) * | 2009-06-22 | 2016-01-26 | Alcatel Lucent | método e aparelho para controlar sincronização de dados de enlace descendente em uma transmissão embms |
KR102190921B1 (ko) * | 2014-03-06 | 2020-12-14 | 삼성전자주식회사 | 이동 통신 시스템에서 대용량 서비스 데이터 유닛을 지원하기 위한 방법 및 장치 |
EP3395029B1 (en) | 2015-12-23 | 2021-03-17 | Nokia Solutions and Networks Oy | Methods, apparatuses and computer program product for pdu formatting according to sdu segmentation |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100447162B1 (ko) * | 2000-08-19 | 2004-09-04 | 엘지전자 주식회사 | 래디오 링크 콘트롤(rlc)에서 프로토콜 데이터 유닛(pdu) 정보의 길이 지시자(li) 처리방법 |
US7318187B2 (en) * | 2003-08-21 | 2008-01-08 | Qualcomm Incorporated | Outer coding methods for broadcast/multicast content and related apparatus |
KR20050095419A (ko) * | 2004-03-26 | 2005-09-29 | 삼성전자주식회사 | 패킷 망을 이용하여 음성 서비스를 제공하는이동통신시스템에서 무선 자원을 효율적으로 사용하는 방법 |
KR100913900B1 (ko) * | 2005-05-04 | 2009-08-26 | 삼성전자주식회사 | 이동통신 시스템에서 미리 정의된 길이 지시자를 이용해서 패킷 데이터를 송수신하는 방법 및 장치 |
-
2007
- 2007-10-30 KR KR1020070109675A patent/KR101202793B1/ko active IP Right Grant
- 2007-10-30 JP JP2007282268A patent/JP4439555B2/ja not_active Expired - Fee Related
- 2007-10-30 CN CNA2007101848431A patent/CN101175087A/zh active Pending
- 2007-10-30 TW TW096140817A patent/TWI349464B/zh active
- 2007-10-30 US US11/979,050 patent/US9210610B2/en active Active
- 2007-10-30 EP EP07021208.9A patent/EP1919140B1/en active Active
-
2009
- 2009-11-12 JP JP2009258921A patent/JP4815526B2/ja active Active
-
2010
- 2010-08-30 KR KR1020100084383A patent/KR101087147B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US9210610B2 (en) | 2015-12-08 |
JP2008113444A (ja) | 2008-05-15 |
EP1919140A2 (en) | 2008-05-07 |
EP1919140A3 (en) | 2009-03-11 |
TW200820685A (en) | 2008-05-01 |
JP4439555B2 (ja) | 2010-03-24 |
JP2010035236A (ja) | 2010-02-12 |
KR20080039304A (ko) | 2008-05-07 |
KR101087147B1 (ko) | 2011-11-25 |
KR20100103442A (ko) | 2010-09-27 |
EP1919140B1 (en) | 2015-09-02 |
US20080101408A1 (en) | 2008-05-01 |
CN101175087A (zh) | 2008-05-07 |
KR101202793B1 (ko) | 2012-11-19 |
TWI349464B (en) | 2011-09-21 |
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