CN1454419A - 支持CSMA网络中无争用间隔和QoS的方法和协议 - Google Patents
支持CSMA网络中无争用间隔和QoS的方法和协议 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- 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
- H04L12/407—Bus networks with decentralised control
- H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/02—Hybrid access
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Abstract
Description
DT值 | 解释 |
100 | 具有肯定确认(ACK)的帧响应表示帧被无FCS差错或FEC差错地被接收;具有否定确认(NACK)的帧响应表示帧通过 |
了地址滤波器但是含有一个或多个无法校正的FEC错误,或接收的FCS与计算(希望的)的FCS不一致(ACK=0b0,FTYPE=0b0);具有失败确认(FAIL)的帧响应表示帧被接收(存在差错或不存在差错)但是接收资源不能有效地对它进行处理(ACK=0b0,FTYPE=0b1)。 | |
101 | 具有ACK/NACK/FAIL(同上)的帧响应之后跟随另一个响应(“具有希望响应的响应”(RWR))。 |
110 | 对发送保留的,对接收删除的。 |
111 | 对发送保留的,对接收删除的。 |
MTYPE值 | MTYPE值的解释 | 本地使用(主机到MAC) | 未决前的帧/为了远程使用发送 | 为了远程使用发送 |
00000 | 请求进行信道估计 | X | X | |
00001 | 信道估计响应 | X | X | |
00010 | 设置本地参数 | X | ||
00011 | 替换网桥地址 | X | X | |
00100 | 设置网络加密密钥 | X | X | X |
00101 | 具有响应的多点传播 | X | X | |
00110 | 设置连接 | X | ||
00111 | 使用连接 | X | ||
01000 | 请求参数和统计量 | X | X | X |
01001 | 参数和统计量响应 | X | X | X |
01010 | 请求连接信息 | X | X | |
01011 | 连接信息响应 | X | X | |
01100 | 虚帧 | X | X | |
01101 | 并置 | X | ||
-11111 | 对发送保留MTYPE,对接收删除整个层管理帧 |
信道访问优先权 | P0状态 | P1状态 |
CA3 | 1 | 1 |
CA2 | 1 | 0 |
CA1 | 0 | 1 |
CA0 | 0 | 0 |
所接收帧控制分隔符类型 | 新VCS计时器数值 | 新VPF数值 |
无预期响应的帧启动 | 帧长度×码元时间+EFG+分隔符时间+CIFS | 1 |
有预期响应的帧启动 | 帧长度×码元时间+EFG+分隔符时间+RIFS+分隔符时间+CIFS | 1 |
无预期响应的帧结束 | CIFS | 1 |
有预期响应的帧结束 | RIFS+分隔符时间+CIFS | 1 |
任何类型的帧响应 | CIFS | 1 |
优先权分辨符大于排列传输的帧 | EIFS | 0 |
为不良CRC帧保留的帧类型 | EIFS | 0 |
具有不良CRC的帧控制 | EIFS | 0 |
帧长度开始字段,保留值 | EIFS | 0 |
Claims (22)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/632,609 US6907044B1 (en) | 2000-08-04 | 2000-08-04 | Method and protocol to support contention-free intervals and QoS in a CSMA network |
US09/632,609 | 2000-08-04 | ||
PCT/US2001/024503 WO2002013442A2 (en) | 2000-08-04 | 2001-08-02 | Method and protocol to support contention-free intervals and qos in a csma network |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1454419A true CN1454419A (zh) | 2003-11-05 |
CN1454419B CN1454419B (zh) | 2011-11-30 |
Family
ID=24536213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN018138721A Expired - Fee Related CN1454419B (zh) | 2000-08-04 | 2001-08-02 | 支持CSMA网络中无争用间隔和QoS的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6907044B1 (zh) |
EP (1) | EP1312185B1 (zh) |
KR (1) | KR100733436B1 (zh) |
CN (1) | CN1454419B (zh) |
AU (1) | AU2001281066A1 (zh) |
WO (1) | WO2002013442A2 (zh) |
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- 2001-08-02 EP EP01959518.0A patent/EP1312185B1/en not_active Expired - Lifetime
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US6907044B1 (en) | 2005-06-14 |
WO2002013442A3 (en) | 2002-04-18 |
KR20030043926A (ko) | 2003-06-02 |
CN1454419B (zh) | 2011-11-30 |
WO2002013442A9 (en) | 2003-04-03 |
AU2001281066A1 (en) | 2002-02-18 |
EP1312185A2 (en) | 2003-05-21 |
EP1312185A4 (en) | 2009-09-09 |
KR100733436B1 (ko) | 2007-06-29 |
WO2002013442A2 (en) | 2002-02-14 |
EP1312185B1 (en) | 2014-03-05 |
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Owner name: ATHEROS POWER LINES CO., LTD. Free format text: FORMER NAME: EISENMAN COLLECTION CO., LTD. |
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Address after: California, USA Patentee after: Chuang Xun power line Co.,Ltd. Address before: California, USA Patentee before: Eisman acquisition LLC |
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Effective date of registration: 20120312 Address after: California, USA Patentee after: Qualcomm Atheros Ltd. Address before: California, USA Patentee before: Chuang Rui Xun Communication Technology Co.,Ltd. Effective date of registration: 20120312 Address after: California, USA Patentee after: Chuang Rui Xun Communication Technology Co.,Ltd. Address before: California, USA Patentee before: Chuang Xun power line Co.,Ltd. Effective date of registration: 20120312 Address after: California, USA Patentee after: Eisman acquisition LLC Address before: American Florida Patentee before: Intellon Corp. |
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CI01 | Publication of corrected invention patent application |
Correction item: Priority Correct: 09/6326092000.08.04 U S Number: 48 Volume: 27 |
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CI03 | Correction of invention patent |
Correction item: Priority Correct: 09/6326092000.08.04 U S Number: 48 Page: The title page Volume: 27 |
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Free format text: CORRECT: PRIORITY; FROM: NONE TO: 09/632,609,2000.08.04 US |
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Owner name: QUALCOMM INC. Free format text: FORMER OWNER: QUALCOMM ATHEROS CO., LTD Effective date: 20130417 |
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Effective date of registration: 20130417 Address after: California, USA Patentee after: QUALCOMM Inc. Address before: California, USA Patentee before: Qualcomm Atheros Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20180802 |