CN1918558A - 一种多个站在共享介质上进行通信的网络中的操作方法 - Google Patents
一种多个站在共享介质上进行通信的网络中的操作方法 Download PDFInfo
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- CN1918558A CN1918558A CNA200480034769XA CN200480034769A CN1918558A CN 1918558 A CN1918558 A CN 1918558A CN A200480034769X A CNA200480034769X A CN A200480034769XA CN 200480034769 A CN200480034769 A CN 200480034769A CN 1918558 A CN1918558 A CN 1918558A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
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- 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
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0061—Error detection codes
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0072—Error control for data other than payload data, e.g. control data
-
- 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
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
- H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for 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
- H04L1/1867—Arrangements specially adapted for the transmitter end
-
- 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
- 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]
-
- 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
- H04L47/43—Assembling or disassembling of packets, e.g. segmentation and reassembly [SAR]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
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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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
Abstract
Description
字段 | 长度(位) | 定义 |
PLT | 2 | PAL类型 |
MMF | 1 | MAC管理标志 |
DTSF | 1 | 传递时间戳标志 |
MSID | 12 | MAC流标识符 |
PLT值 | 说明 |
0b00 | 以太网PAL |
0b01 | 同步流 |
0b10 | 预留 |
0b11 | 预留 |
MSID值 | 说明 |
0x000 | 类0 |
0x001 | 类1 |
0x002 | 类2 |
0x003 | 类3 |
0x004-0xfff | 协商的流标识符 |
字段 | 长度 | 定义 |
SFH | 2个八位字节 | 子帧报头 |
MAC管理信息 | 0-M个八位字节 | 可选的MAC管理信息 |
DTS | 3个八位字节 | 可选的传递时间戳 |
MSDU净荷 | 可变的八位字节 | 可选的MSDU净荷 |
ICV | 4个八位字节 | 可选的完整性校验值 |
字段 | 长度 | 定义 |
MMF | 1位 | MAC管理标志 |
ICVF | 1位 | ICV标志 |
LEN | 14位 | 子帧长度 |
字段 | 长度(位) | 定义 |
NEPB | 2 | 空PB的数目 |
MSID | 12 | MAC流标识符 |
PLT | 2 | PAL类型 |
TS | 24 | 时间戳 |
EKS | 12 | 密钥选择 |
SFPBN | 6 | 子帧分界PHY块数 |
SFO | 10 | PB中子帧分界偏移 |
DA | SA | ODA | OSA | 说明 |
ODA | OSA | 单播 | 单播 | 常规的MPDU |
非ODA,单播 | OSA | 单播 | 单播 | 来自原始源的桥接/转发的MPDU |
ODA | 非OSA,单播 | 单播 | 单播 | 指定到原始目的地的桥接/转发的MPDU |
非ODA,单播 | 非OSA,单播 | 单播 | 单播 | 在两个中间站之间的桥接/转发的MPDU |
非ODA,单播 | 单播 | M/B | 单播 | 具有表示响应器(针对部分ARQ)地址的DA的MPDU组播或广播 |
非ODA,单播 | 非OSA,单播 | 单播 | 单播 | 具有表示响应器(针对部分ARQ)地址的DA和表示MPDU要发往的站的设置的MPDU桥接/转发 |
字段 | 长度 | 定义 |
SBSN | 14位 | 子块序列号 |
PBLT | 2位 | PB长度类型 |
ECV | 1位 | 删除编码版本 |
EGL | 5位 | 删除组长度 |
PBN | 2位 | 奇偶校验块号 |
PBLT值 | 含义 |
0b00 | PBB已满,所有的八位字节都有效 |
0b01 | PBB的最后一个八位字节无效,分段长度为(PBB长度-1)个八位字节(即767个八位字节) |
0b10 | 包含在PBB内的分段少于PBB一个以上八位字节。在此情况下,PBB的最后两个八位字节形成长度字段,其明确地给出以八位字节为单位的分段长度。 |
0b11 | 包含在PBB内的分段指定给MAC管理队列用于{SA、DA}对。PBB的最后两个八位字节形成长度字段,其明确地给出以八位字节为单位的分段长度。 |
字段 | 长度 | 定义 |
NE | 1个八位字节 | MAC数据条目的数目(L) |
MEHDR1 | 1个八位字节 | 第一个MAC管理条目报头 |
MELEN1 | 2个八位字节 | 第一个MAC管理条目长度(=N1) |
MMENTRY1 | N1个八位字节 | 第一个MAC管理条目数据 |
…… | ||
MEHDRi | 1个八位字节 | 第i个MAC管理条目报头 |
MELENi | 2个八位字节 | 第i个MAC管理条目长度(=Ni) |
MMENTRYi | Ni个八位字节 | 第i个MAC管理条目数据 |
…… | ||
MEHDRL | 1个八位字节 | 最后一个MAC管理条目报头 |
MELENL | 2个八位字节 | 最后一个MAC管理条目长度(=NL) |
MMENTRYL | NL个八位字节 | 最后一个MAC管理条目数据 |
字段 | 位号码 | 位 | 定义 |
MEV | 7-6 | 2 | MAC条目版本 |
METYPE | 5-0 | 6 | MAC条目类型 |
Claims (56)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/720,742 | 2003-11-24 | ||
US10/720,742 US8090857B2 (en) | 2003-11-24 | 2003-11-24 | Medium access control layer that encapsulates data from a plurality of received data units into a plurality of independently transmittable blocks |
PCT/US2004/039345 WO2005053208A2 (en) | 2003-11-24 | 2004-11-22 | Method of operating in a network in which a plurality of stations communicate over a shared medium |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1918558A true CN1918558A (zh) | 2007-02-21 |
CN1918558B CN1918558B (zh) | 2010-05-26 |
Family
ID=34591622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200480034769XA Active CN1918558B (zh) | 2003-11-24 | 2004-11-22 | 一种多个站在共享介质上进行通信的网络中的操作方法 |
Country Status (9)
Country | Link |
---|---|
US (3) | US8090857B2 (zh) |
EP (2) | EP1690191B1 (zh) |
JP (1) | JP4877979B2 (zh) |
KR (1) | KR101084419B1 (zh) |
CN (1) | CN1918558B (zh) |
AU (1) | AU2004310448B2 (zh) |
CA (2) | CA2546574C (zh) |
ES (1) | ES2533989T3 (zh) |
WO (1) | WO2005053208A2 (zh) |
Cited By (9)
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US8654635B2 (en) | 2014-02-18 |
CN1918558B (zh) | 2010-05-26 |
WO2005053208A3 (en) | 2005-11-10 |
KR101084419B1 (ko) | 2011-11-21 |
JP2007515113A (ja) | 2007-06-07 |
AU2004310448B2 (en) | 2010-11-04 |
EP1690191A2 (en) | 2006-08-16 |
EP1690191B1 (en) | 2014-12-31 |
EP1690191A4 (en) | 2010-12-29 |
US20050114489A1 (en) | 2005-05-26 |
CA2546574A1 (en) | 2005-06-09 |
EP2631811A2 (en) | 2013-08-28 |
CA2806708C (en) | 2017-02-07 |
ES2533989T3 (es) | 2015-04-16 |
AU2004310448A1 (en) | 2005-06-09 |
EP2631811B1 (en) | 2023-01-18 |
US9013989B2 (en) | 2015-04-21 |
KR20060126518A (ko) | 2006-12-07 |
US20140192641A1 (en) | 2014-07-10 |
WO2005053208A2 (en) | 2005-06-09 |
JP4877979B2 (ja) | 2012-02-15 |
EP2631811A3 (en) | 2014-08-06 |
CA2806708A1 (en) | 2005-06-09 |
CA2546574C (en) | 2013-11-12 |
US20110128973A1 (en) | 2011-06-02 |
US8090857B2 (en) | 2012-01-03 |
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