CN102948119B - 提供用于在网络中进行低开销通信的定界符 - Google Patents
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- CN102948119B CN102948119B CN201180028863.4A CN201180028863A CN102948119B CN 102948119 B CN102948119 B CN 102948119B CN 201180028863 A CN201180028863 A CN 201180028863A CN 102948119 B CN102948119 B CN 102948119B
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- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
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- H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
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- 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
- H04L1/1607—Details of the supervisory signal
- H04L1/1635—Cumulative acknowledgement, i.e. the acknowledgement message applying to all previous messages
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- 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
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- H04L1/1829—Arrangements specially adapted for the receiver end
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- H04L12/40—Bus networks
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- H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]
- H04L12/4135—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD] using bit-wise arbitration
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- H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
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- H—ELECTRICITY
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
PHY数据率(Mbps) | 100 | 500 | 1,000 |
有效数据率(Mbps) | 84.2 | 257.6 | 347.1 |
UDP效率(%) | 84.2% | 51.5% | 34.7% |
PHY数据率(Mbps) | 100 | 500 | 1,000 |
有效数据率(Mbps) | 74.8 | 186.0 | 228.6 |
TCP效率(%) | 74.8% | 37.2% | 22.9% |
数据率(Mbps) | 100 | 500 | 1,000 |
有效PHY速率(Mbps) | 94.0 | 379.1 | 610.7 |
TCP/UDP效率(%) | 94.0% | 75.8% | 61.1% |
编码1所使用载波号 | I信道经交织比特地址 | Q信道经交织比特地址 |
0 | 0 | 128 |
1 | 1 | 129 |
2 | 2 | 130......... |
c | cmod256 | (c+128)mod 256......... |
Enc1 载波数-1 | (Enc1载波数-1)mod256 | ((Enc1载波数-1)+128)mod 256 |
编码2所使用载波号 | I信道经交织比特地址 | Q信道经交织比特地址 |
0 | (Enc1载波数)mod256 | ((Enc 1载波数)+128)mod256......... |
Enc2载波数-1 | (Enc1+Enc2载波数-1)mod256 | ((Enc1+Enc2载波数-1)+128)mod256 |
编码1所使用载波号 | I信道经交织比特地址 | Q信道经交织比特地址 |
0 | (Ch1,Enc1载波数)mod256 | ((Ch1,Enc1载波数)+128)mod256......... |
Ch2,Enc1载波数-1 | (Ch1,Enc1+Ch2,Enc1载波数-1)mod256 | ((Ch1,Enc1+Ch2,Enc1载波数-1)+128)mod256 |
Claims (32)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32332610P | 2010-04-12 | 2010-04-12 | |
US61/323,326 | 2010-04-12 | ||
US32343410P | 2010-04-13 | 2010-04-13 | |
US61/323,434 | 2010-04-13 | ||
PCT/US2011/032164 WO2011130308A1 (en) | 2010-04-12 | 2011-04-12 | Providing delimiters for low-overhead communication in a network |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102948119A CN102948119A (zh) | 2013-02-27 |
CN102948119B true CN102948119B (zh) | 2016-04-20 |
Family
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Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
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CN201180028551.3A Expired - Fee Related CN102959902B (zh) | 2010-04-12 | 2011-04-12 | 检测用于在网络中进行低开销通信的定界符 |
CN201180028863.4A Expired - Fee Related CN102948119B (zh) | 2010-04-12 | 2011-04-12 | 提供用于在网络中进行低开销通信的定界符 |
CN201180028886.5A Expired - Fee Related CN102939737B (zh) | 2010-04-12 | 2011-04-12 | 用于在网络中进行低开销通信的转发 |
CN201180028808.5A Expired - Fee Related CN102939730B (zh) | 2010-04-12 | 2011-04-12 | 用于在网络中进行低开销通信的信道估计 |
CN201180028855.XA Expired - Fee Related CN102939736B (zh) | 2010-04-12 | 2011-04-12 | 用于经由共享介质在站之间通信的方法、系统和设备 |
CN201710487324.6A Active CN107181660B (zh) | 2010-04-12 | 2011-04-12 | 检测用于在网络中进行低开销通信的定界符的方法和装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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CN201180028551.3A Expired - Fee Related CN102959902B (zh) | 2010-04-12 | 2011-04-12 | 检测用于在网络中进行低开销通信的定界符 |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180028886.5A Expired - Fee Related CN102939737B (zh) | 2010-04-12 | 2011-04-12 | 用于在网络中进行低开销通信的转发 |
CN201180028808.5A Expired - Fee Related CN102939730B (zh) | 2010-04-12 | 2011-04-12 | 用于在网络中进行低开销通信的信道估计 |
CN201180028855.XA Expired - Fee Related CN102939736B (zh) | 2010-04-12 | 2011-04-12 | 用于经由共享介质在站之间通信的方法、系统和设备 |
CN201710487324.6A Active CN107181660B (zh) | 2010-04-12 | 2011-04-12 | 检测用于在网络中进行低开销通信的定界符的方法和装置 |
Country Status (9)
Country | Link |
---|---|
US (7) | US8660013B2 (zh) |
EP (5) | EP2559181A4 (zh) |
JP (5) | JP5678171B2 (zh) |
KR (5) | KR101436995B1 (zh) |
CN (6) | CN102959902B (zh) |
BR (1) | BR112012026336A2 (zh) |
ES (1) | ES2820457T3 (zh) |
HU (1) | HUE049666T2 (zh) |
WO (5) | WO2011130309A1 (zh) |
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